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Message-Id: <20071005.031209.57156822.davem@davemloft.net>
Date: Fri, 05 Oct 2007 03:12:09 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: netdev@...r.kernel.org
CC: Ariel.Hendel@....com, greg.onufer@....com, jeff@...zik.org,
Ashley.Saulsbury@....COM, Matheos.Worku@....COM
Subject: [PATCH]: Third (final?) release of Sun Neptune driver
I just checked the following into net-2.6.24, besides minor
tweaks and bug fixes, this is probably what is going to Linus.
I verified it builds no just on sparc64 but also even on 32-bit
platforms such as x86. :-)
Thanks!
commit 147fd2f057af893f63df5bad497bb60ac3abbaab
Author: David S. Miller <davem@...set.davemloft.net>
Date: Fri Oct 5 02:48:00 2007 -0700
[NIU]: Add Sun Neptune ethernet driver.
Signed-off-by: David S. Miller <davem@...emloft.net>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 0e48b29..9c635a2 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2594,6 +2594,13 @@ config NETXEN_NIC
help
This enables the support for NetXen's Gigabit Ethernet card.
+config NIU
+ tristate "Sun Neptune 10Gbit Ethernet support"
+ depends on PCI
+ help
+ This enables support for cards based upon Sun's
+ Neptune chipset.
+
config PASEMI_MAC
tristate "PA Semi 1/10Gbit MAC"
depends on PPC64 && PCI
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index eb5c655..d2e0f35 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -241,3 +241,4 @@ obj-$(CONFIG_NETCONSOLE) += netconsole.o
obj-$(CONFIG_FS_ENET) += fs_enet/
obj-$(CONFIG_NETXEN_NIC) += netxen/
+obj-$(CONFIG_NIU) += niu.o
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
new file mode 100644
index 0000000..0dfabbe
--- /dev/null
+++ b/drivers/net/niu.c
@@ -0,0 +1,7940 @@
+/* niu.c: Neptune ethernet driver.
+ *
+ * Copyright (C) 2007 David S. Miller (davem@...emloft.net)
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/etherdevice.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/bitops.h>
+#include <linux/mii.h>
+#include <linux/if_ether.h>
+#include <linux/if_vlan.h>
+#include <linux/ip.h>
+#include <linux/in.h>
+#include <linux/ipv6.h>
+#include <linux/log2.h>
+#include <linux/jiffies.h>
+#include <linux/crc32.h>
+
+#include <asm/io.h>
+
+#ifdef CONFIG_SPARC64
+#include <linux/of_device.h>
+#endif
+
+#include "niu.h"
+
+#define DRV_MODULE_NAME "niu"
+#define PFX DRV_MODULE_NAME ": "
+#define DRV_MODULE_VERSION "0.5"
+#define DRV_MODULE_RELDATE "October 5, 2007"
+
+static char version[] __devinitdata =
+ DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+
+MODULE_AUTHOR("David S. Miller (davem@...emloft.net)");
+MODULE_DESCRIPTION("NIU ethernet driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_MODULE_VERSION);
+
+#ifndef DMA_44BIT_MASK
+#define DMA_44BIT_MASK 0x00000fffffffffffULL
+#endif
+
+#ifndef readq
+static u64 readq(void __iomem *reg)
+{
+ return (((u64)readl(reg + 0x4UL) << 32) |
+ (u64)readl(reg));
+}
+
+static void writeq(u64 val, void __iomem *reg)
+{
+ writel(val & 0xffffffff, reg);
+ writel(val >> 32, reg + 0x4UL);
+}
+#endif
+
+static struct pci_device_id niu_pci_tbl[] = {
+ {PCI_DEVICE(PCI_VENDOR_ID_SUN, 0xabcd)},
+ {}
+};
+
+MODULE_DEVICE_TABLE(pci, niu_pci_tbl);
+
+#define NIU_TX_TIMEOUT (5 * HZ)
+
+#define nr64(reg) readq(np->regs + (reg))
+#define nw64(reg, val) writeq((val), np->regs + (reg))
+
+#define nr64_mac(reg) readq(np->mac_regs + (reg))
+#define nw64_mac(reg, val) writeq((val), np->mac_regs + (reg))
+
+#define nr64_ipp(reg) readq(np->regs + np->ipp_off + (reg))
+#define nw64_ipp(reg, val) writeq((val), np->regs + np->ipp_off + (reg))
+
+#define nr64_pcs(reg) readq(np->regs + np->pcs_off + (reg))
+#define nw64_pcs(reg, val) writeq((val), np->regs + np->pcs_off + (reg))
+
+#define nr64_xpcs(reg) readq(np->regs + np->xpcs_off + (reg))
+#define nw64_xpcs(reg, val) writeq((val), np->regs + np->xpcs_off + (reg))
+
+static unsigned int niu_debug;
+#define NIU_DEBUG_INTERRUPT 0x00000001
+#define NIU_DEBUG_TX_WORK 0x00000002
+#define NIU_DEBUG_RX_WORK 0x00000004
+#define NIU_DEBUG_POLL 0x00000008
+#define NIU_DEBUG_PROBE 0x00010000
+#define NIU_DEBUG_MDIO 0x00020000
+#define NIU_DEBUG_MII 0x00040000
+#define NIU_DEBUG_INIT_HW 0x00080000
+#define NIU_DEBUG_STOP_HW 0x00100000
+
+module_param(niu_debug, int, 0);
+MODULE_PARM_DESC(niu_debug,
+"NIU bitmapped debugging message enable value:\n"
+" 0x00000001 Log interrupt events\n"
+" 0x00000002 Log TX work\n"
+" 0x00000004 Log RX work\n"
+" 0x00000008 Log NAPI poll\n"
+" 0x00010000 Log device probe events\n"
+" 0x00020000 Log MDIO reads and writes\n"
+" 0x00040000 Log MII reads and writes\n"
+" 0x00080000 Log HW initialization\n"
+" 0x00100000 Log HW shutdown\n"
+);
+
+#define niudbg(TYPE, f, a...) \
+do { if (niu_debug & NIU_DEBUG_##TYPE) \
+ printk(KERN_ERR PFX f, ## a); \
+} while (0)
+
+#define niu_lock_parent(np, flags) \
+ spin_lock_irqsave(&np->parent->lock, flags)
+#define niu_unlock_parent(np, flags) \
+ spin_unlock_irqrestore(&np->parent->lock, flags)
+
+static int __niu_wait_bits_clear_mac(struct niu *np, unsigned long reg,
+ u64 bits, int limit, int delay)
+{
+ while (--limit >= 0) {
+ u64 val = nr64_mac(reg);
+
+ if (!(val & bits))
+ break;
+ udelay(delay);
+ }
+ if (limit < 0)
+ return -ENODEV;
+ return 0;
+}
+
+static int __niu_set_and_wait_clear_mac(struct niu *np, unsigned long reg,
+ u64 bits, int limit, int delay,
+ const char *reg_name)
+{
+ int err;
+
+ nw64_mac(reg, bits);
+ err = __niu_wait_bits_clear_mac(np, reg, bits, limit, delay);
+ if (err)
+ printk(KERN_ERR PFX "%s: bits (%llx) of register %s "
+ "would not clear, val[%llx]\n",
+ np->dev->name, (unsigned long long) bits, reg_name,
+ (unsigned long long) nr64_mac(reg));
+ return err;
+}
+
+#define niu_set_and_wait_clear_mac(NP, REG, BITS, LIMIT, DELAY, REG_NAME) \
+({ BUILD_BUG_ON(LIMIT <= 0 || DELAY < 0); \
+ __niu_set_and_wait_clear_mac(NP, REG, BITS, LIMIT, DELAY, REG_NAME); \
+})
+
+static int __niu_wait_bits_clear_ipp(struct niu *np, unsigned long reg,
+ u64 bits, int limit, int delay)
+{
+ while (--limit >= 0) {
+ u64 val = nr64_ipp(reg);
+
+ if (!(val & bits))
+ break;
+ udelay(delay);
+ }
+ if (limit < 0)
+ return -ENODEV;
+ return 0;
+}
+
+static int __niu_set_and_wait_clear_ipp(struct niu *np, unsigned long reg,
+ u64 bits, int limit, int delay,
+ const char *reg_name)
+{
+ int err;
+ u64 val;
+
+ val = nr64_ipp(reg);
+ val |= bits;
+ nw64_ipp(reg, val);
+
+ err = __niu_wait_bits_clear_ipp(np, reg, bits, limit, delay);
+ if (err)
+ printk(KERN_ERR PFX "%s: bits (%llx) of register %s "
+ "would not clear, val[%llx]\n",
+ np->dev->name, (unsigned long long) bits, reg_name,
+ (unsigned long long) nr64_ipp(reg));
+ return err;
+}
+
+#define niu_set_and_wait_clear_ipp(NP, REG, BITS, LIMIT, DELAY, REG_NAME) \
+({ BUILD_BUG_ON(LIMIT <= 0 || DELAY < 0); \
+ __niu_set_and_wait_clear_ipp(NP, REG, BITS, LIMIT, DELAY, REG_NAME); \
+})
+
+static int __niu_wait_bits_clear(struct niu *np, unsigned long reg,
+ u64 bits, int limit, int delay)
+{
+ BUILD_BUG_ON(limit <= 0 || delay < 0);
+ while (--limit >= 0) {
+ u64 val = nr64(reg);
+
+ if (!(val & bits))
+ break;
+ udelay(delay);
+ }
+ if (limit < 0)
+ return -ENODEV;
+ return 0;
+}
+
+#define niu_wait_bits_clear(NP, REG, BITS, LIMIT, DELAY) \
+({ BUILD_BUG_ON(LIMIT <= 0 || DELAY < 0); \
+ __niu_wait_bits_clear(NP, REG, BITS, LIMIT, DELAY); \
+})
+
+static int __niu_set_and_wait_clear(struct niu *np, unsigned long reg,
+ u64 bits, int limit, int delay,
+ const char *reg_name)
+{
+ int err;
+
+ nw64(reg, bits);
+ err = __niu_wait_bits_clear(np, reg, bits, limit, delay);
+ if (err)
+ printk(KERN_ERR PFX "%s: bits (%llx) of register %s "
+ "would not clear, val[%llx]\n",
+ np->dev->name, (unsigned long long) bits, reg_name,
+ (unsigned long long) nr64(reg));
+ return err;
+}
+
+#define niu_set_and_wait_clear(NP, REG, BITS, LIMIT, DELAY, REG_NAME) \
+({ BUILD_BUG_ON(LIMIT <= 0 || DELAY < 0); \
+ __niu_set_and_wait_clear(NP, REG, BITS, LIMIT, DELAY, REG_NAME); \
+})
+
+static void niu_ldg_rearm(struct niu *np, struct niu_ldg *lp, int on)
+{
+ u64 val = (u64) lp->timer;
+
+ if (on)
+ val |= LDG_IMGMT_ARM;
+
+ nw64(LDG_IMGMT(lp->ldg_num), val);
+}
+
+static int niu_ldn_irq_enable(struct niu *np, int ldn, int on)
+{
+ unsigned long mask_reg, bits;
+ u64 val;
+
+ if (ldn < 0 || ldn > LDN_MAX)
+ return -EINVAL;
+
+ if (ldn < 64) {
+ mask_reg = LD_IM0(ldn);
+ bits = LD_IM0_MASK;
+ } else {
+ mask_reg = LD_IM1(ldn - 64);
+ bits = LD_IM1_MASK;
+ }
+
+ val = nr64(mask_reg);
+ if (on)
+ val &= ~bits;
+ else
+ val |= bits;
+ nw64(mask_reg, val);
+
+ return 0;
+}
+
+static int niu_enable_ldn_in_ldg(struct niu *np, struct niu_ldg *lp, int on)
+{
+ struct niu_parent *parent = np->parent;
+ int i;
+
+ for (i = 0; i <= LDN_MAX; i++) {
+ int err;
+
+ if (parent->ldg_map[i] != lp->ldg_num)
+ continue;
+
+ err = niu_ldn_irq_enable(np, i, on);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int niu_enable_interrupts(struct niu *np, int on)
+{
+ int i;
+
+ for (i = 0; i < np->num_ldg; i++) {
+ struct niu_ldg *lp = &np->ldg[i];
+ int err;
+
+ err = niu_enable_ldn_in_ldg(np, lp, on);
+ if (err)
+ return err;
+ }
+ for (i = 0; i < np->num_ldg; i++)
+ niu_ldg_rearm(np, &np->ldg[i], on);
+
+ return 0;
+}
+
+static u32 phy_encode(u32 type, int port)
+{
+ return (type << (port * 2));
+}
+
+static u32 phy_decode(u32 val, int port)
+{
+ return (val >> (port * 2)) & PORT_TYPE_MASK;
+}
+
+static int mdio_wait(struct niu *np)
+{
+ int limit = 1000;
+ u64 val;
+
+ while (--limit > 0) {
+ val = nr64(MIF_FRAME_OUTPUT);
+ if ((val >> MIF_FRAME_OUTPUT_TA_SHIFT) & 0x1)
+ return val & MIF_FRAME_OUTPUT_DATA;
+
+ udelay(10);
+ }
+
+ return -ENODEV;
+}
+
+static int mdio_read(struct niu *np, int port, int dev, int reg)
+{
+ int err;
+
+ nw64(MIF_FRAME_OUTPUT, MDIO_ADDR_OP(port, dev, reg));
+ err = mdio_wait(np);
+ if (err < 0)
+ return err;
+
+ nw64(MIF_FRAME_OUTPUT, MDIO_READ_OP(port, dev));
+ return mdio_wait(np);
+}
+
+static int mdio_write(struct niu *np, int port, int dev, int reg, int data)
+{
+ int err;
+
+ nw64(MIF_FRAME_OUTPUT, MDIO_ADDR_OP(port, dev, reg));
+ err = mdio_wait(np);
+ if (err < 0)
+ return err;
+
+ nw64(MIF_FRAME_OUTPUT, MDIO_WRITE_OP(port, dev, data));
+ err = mdio_wait(np);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int mii_read(struct niu *np, int port, int reg)
+{
+ nw64(MIF_FRAME_OUTPUT, MII_READ_OP(port, reg));
+ return mdio_wait(np);
+}
+
+static int mii_write(struct niu *np, int port, int reg, int data)
+{
+ int err;
+
+ nw64(MIF_FRAME_OUTPUT, MII_WRITE_OP(port, reg, data));
+ err = mdio_wait(np);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+static int esr2_set_tx_cfg(struct niu *np, unsigned long channel, u32 val)
+{
+ int err;
+
+ err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+ ESR2_TI_PLL_TX_CFG_L(channel),
+ val & 0xffff);
+ if (!err)
+ err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+ ESR2_TI_PLL_TX_CFG_H(channel),
+ val >> 16);
+ return err;
+}
+
+static int esr2_set_rx_cfg(struct niu *np, unsigned long channel, u32 val)
+{
+ int err;
+
+ err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+ ESR2_TI_PLL_RX_CFG_L(channel),
+ val & 0xffff);
+ if (!err)
+ err = mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+ ESR2_TI_PLL_RX_CFG_H(channel),
+ val >> 16);
+ return err;
+}
+
+/* Mode is always 10G fiber. */
+static int serdes_init_niu(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+ u32 tx_cfg, rx_cfg;
+ unsigned long i;
+
+ tx_cfg = (PLL_TX_CFG_ENTX | PLL_TX_CFG_SWING_1375MV);
+ rx_cfg = (PLL_RX_CFG_ENRX | PLL_RX_CFG_TERM_0P8VDDT |
+ PLL_RX_CFG_ALIGN_ENA | PLL_RX_CFG_LOS_LTHRESH |
+ PLL_RX_CFG_EQ_LP_ADAPTIVE);
+
+ if (lp->loopback_mode == LOOPBACK_PHY) {
+ u16 test_cfg = PLL_TEST_CFG_LOOPBACK_CML_DIS;
+
+ mdio_write(np, np->port, NIU_ESR2_DEV_ADDR,
+ ESR2_TI_PLL_TEST_CFG_L, test_cfg);
+
+ tx_cfg |= PLL_TX_CFG_ENTEST;
+ rx_cfg |= PLL_RX_CFG_ENTEST;
+ }
+
+ for (i = 0; i < 4; i++) {
+ int err = esr2_set_tx_cfg(np, i, tx_cfg);
+ if (err)
+ return err;
+ }
+
+ for (i = 0; i < 4; i++) {
+ int err = esr2_set_rx_cfg(np, i, rx_cfg);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int esr_read_rxtx_ctrl(struct niu *np, unsigned long chan, u32 *val)
+{
+ int err;
+
+ err = mdio_read(np, np->port, NIU_ESR_DEV_ADDR, ESR_RXTX_CTRL_L(chan));
+ if (err >= 0) {
+ *val = (err & 0xffff);
+ err = mdio_read(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_RXTX_CTRL_H(chan));
+ if (err >= 0)
+ *val |= ((err & 0xffff) << 16);
+ err = 0;
+ }
+ return err;
+}
+
+static int esr_read_glue0(struct niu *np, unsigned long chan, u32 *val)
+{
+ int err;
+
+ err = mdio_read(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_GLUE_CTRL0_L(chan));
+ if (err >= 0) {
+ *val = (err & 0xffff);
+ err = mdio_read(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_GLUE_CTRL0_H(chan));
+ if (err >= 0) {
+ *val |= ((err & 0xffff) << 16);
+ err = 0;
+ }
+ }
+ return err;
+}
+
+static int esr_read_reset(struct niu *np, u32 *val)
+{
+ int err;
+
+ err = mdio_read(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_RXTX_RESET_CTRL_L);
+ if (err >= 0) {
+ *val = (err & 0xffff);
+ err = mdio_read(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_RXTX_RESET_CTRL_H);
+ if (err >= 0) {
+ *val |= ((err & 0xffff) << 16);
+ err = 0;
+ }
+ }
+ return err;
+}
+
+static int esr_write_rxtx_ctrl(struct niu *np, unsigned long chan, u32 val)
+{
+ int err;
+
+ err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_RXTX_CTRL_L(chan), val & 0xffff);
+ if (!err)
+ err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_RXTX_CTRL_H(chan), (val >> 16));
+ return err;
+}
+
+static int esr_write_glue0(struct niu *np, unsigned long chan, u32 val)
+{
+ int err;
+
+ err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_GLUE_CTRL0_L(chan), val & 0xffff);
+ if (!err)
+ err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_GLUE_CTRL0_H(chan), (val >> 16));
+ return err;
+}
+
+static int esr_reset(struct niu *np)
+{
+ u32 reset;
+ int err;
+
+ err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_RXTX_RESET_CTRL_L, 0x0000);
+ if (err)
+ return err;
+ err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_RXTX_RESET_CTRL_H, 0xffff);
+ if (err)
+ return err;
+ udelay(200);
+
+
+ err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_RXTX_RESET_CTRL_L, 0xffff);
+ if (err)
+ return err;
+ udelay(200);
+
+ err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
+ ESR_RXTX_RESET_CTRL_H, 0x0000);
+ if (err)
+ return err;
+ udelay(200);
+
+ err = esr_read_reset(np, &reset);
+ if (err)
+ return err;
+ if (reset != 0) {
+ printk(KERN_ERR PFX "Port %u ESR_RESET did not clear [%08x]\n",
+ np->port, reset);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int serdes_init_10g(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+ unsigned long ctrl_reg, test_cfg_reg, i;
+ u64 ctrl_val, test_cfg_val, sig, mask, val;
+ int err;
+
+ switch (np->port) {
+ case 0:
+ ctrl_reg = ENET_SERDES_0_CTRL_CFG;
+ test_cfg_reg = ENET_SERDES_0_TEST_CFG;
+ break;
+ case 1:
+ ctrl_reg = ENET_SERDES_1_CTRL_CFG;
+ test_cfg_reg = ENET_SERDES_1_TEST_CFG;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ ctrl_val = (ENET_SERDES_CTRL_SDET_0 |
+ ENET_SERDES_CTRL_SDET_1 |
+ ENET_SERDES_CTRL_SDET_2 |
+ ENET_SERDES_CTRL_SDET_3 |
+ (0x5 << ENET_SERDES_CTRL_EMPH_0_SHIFT) |
+ (0x5 << ENET_SERDES_CTRL_EMPH_1_SHIFT) |
+ (0x5 << ENET_SERDES_CTRL_EMPH_2_SHIFT) |
+ (0x5 << ENET_SERDES_CTRL_EMPH_3_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_0_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_1_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_2_SHIFT) |
+ (0x1 << ENET_SERDES_CTRL_LADJ_3_SHIFT));
+ test_cfg_val = 0;
+
+ if (lp->loopback_mode == LOOPBACK_PHY) {
+ test_cfg_val |= ((ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_0_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_1_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_2_SHIFT) |
+ (ENET_TEST_MD_PAD_LOOPBACK <<
+ ENET_SERDES_TEST_MD_3_SHIFT));
+ }
+
+ nw64(ctrl_reg, ctrl_val);
+ nw64(test_cfg_reg, test_cfg_val);
+
+ for (i = 0; i < 4; i++) {
+ u32 rxtx_ctrl, glue0;
+ int err;
+
+ err = esr_read_rxtx_ctrl(np, i, &rxtx_ctrl);
+ if (err)
+ return err;
+ err = esr_read_glue0(np, i, &glue0);
+ if (err)
+ return err;
+
+ rxtx_ctrl &= ~(ESR_RXTX_CTRL_VMUXLO);
+ rxtx_ctrl |= (ESR_RXTX_CTRL_ENSTRETCH |
+ (2 << ESR_RXTX_CTRL_VMUXLO_SHIFT));
+
+ glue0 &= ~(ESR_GLUE_CTRL0_SRATE |
+ ESR_GLUE_CTRL0_THCNT |
+ ESR_GLUE_CTRL0_BLTIME);
+ glue0 |= (ESR_GLUE_CTRL0_RXLOSENAB |
+ (0xf << ESR_GLUE_CTRL0_SRATE_SHIFT) |
+ (0xff << ESR_GLUE_CTRL0_THCNT_SHIFT) |
+ (BLTIME_300_CYCLES <<
+ ESR_GLUE_CTRL0_BLTIME_SHIFT));
+
+ err = esr_write_rxtx_ctrl(np, i, rxtx_ctrl);
+ if (err)
+ return err;
+ err = esr_write_glue0(np, i, glue0);
+ if (err)
+ return err;
+ }
+
+ err = esr_reset(np);
+ if (err)
+ return err;
+
+ sig = nr64(ESR_INT_SIGNALS);
+ switch (np->port) {
+ case 0:
+ mask = ESR_INT_SIGNALS_P0_BITS;
+ val = (ESR_INT_SRDY0_P0 |
+ ESR_INT_DET0_P0 |
+ ESR_INT_XSRDY_P0 |
+ ESR_INT_XDP_P0_CH3 |
+ ESR_INT_XDP_P0_CH2 |
+ ESR_INT_XDP_P0_CH1 |
+ ESR_INT_XDP_P0_CH0);
+ break;
+
+ case 1:
+ mask = ESR_INT_SIGNALS_P1_BITS;
+ val = (ESR_INT_SRDY0_P1 |
+ ESR_INT_DET0_P1 |
+ ESR_INT_XSRDY_P1 |
+ ESR_INT_XDP_P1_CH3 |
+ ESR_INT_XDP_P1_CH2 |
+ ESR_INT_XDP_P1_CH1 |
+ ESR_INT_XDP_P1_CH0);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ if ((sig & mask) != val) {
+ printk(KERN_ERR PFX "Port %u signal bits [%08x] are not "
+ "[%08x]\n", np->port, (int) (sig & mask), (int) val);
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int serdes_init_1g(struct niu *np)
+{
+ u64 val;
+
+ val = nr64(ENET_SERDES_1_PLL_CFG);
+ val &= ~ENET_SERDES_PLL_FBDIV2;
+ switch (np->port) {
+ case 0:
+ val |= ENET_SERDES_PLL_HRATE0;
+ break;
+ case 1:
+ val |= ENET_SERDES_PLL_HRATE1;
+ break;
+ case 2:
+ val |= ENET_SERDES_PLL_HRATE2;
+ break;
+ case 3:
+ val |= ENET_SERDES_PLL_HRATE3;
+ break;
+ default:
+ return -EINVAL;
+ }
+ nw64(ENET_SERDES_1_PLL_CFG, val);
+
+ return 0;
+}
+
+static int bcm8704_reset(struct niu *np)
+{
+ int err, limit;
+
+ err = mdio_read(np, np->phy_addr,
+ BCM8704_PHYXS_DEV_ADDR, MII_BMCR);
+ if (err < 0)
+ return err;
+ err |= BMCR_RESET;
+ err = mdio_write(np, np->phy_addr, BCM8704_PHYXS_DEV_ADDR,
+ MII_BMCR, err);
+ if (err)
+ return err;
+
+ limit = 1000;
+ while (--limit >= 0) {
+ err = mdio_read(np, np->phy_addr,
+ BCM8704_PHYXS_DEV_ADDR, MII_BMCR);
+ if (err < 0)
+ return err;
+ if (!(err & BMCR_RESET))
+ break;
+ }
+ if (limit < 0) {
+ printk(KERN_ERR PFX "Port %u PHY will not reset "
+ "(bmcr=%04x)\n", np->port, (err & 0xffff));
+ return -ENODEV;
+ }
+ return 0;
+}
+
+/* When written, certain PHY registers need to be read back twice
+ * in order for the bits to settle properly.
+ */
+static int bcm8704_user_dev3_readback(struct niu *np, int reg)
+{
+ int err = mdio_read(np, np->phy_addr, BCM8704_USER_DEV3_ADDR, reg);
+ if (err < 0)
+ return err;
+ err = mdio_read(np, np->phy_addr, BCM8704_USER_DEV3_ADDR, reg);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
+static int bcm8704_init_user_dev3(struct niu *np)
+{
+ int err;
+
+ err = mdio_write(np, np->phy_addr,
+ BCM8704_USER_DEV3_ADDR, BCM8704_USER_CONTROL,
+ (USER_CONTROL_OPTXRST_LVL |
+ USER_CONTROL_OPBIASFLT_LVL |
+ USER_CONTROL_OBTMPFLT_LVL |
+ USER_CONTROL_OPPRFLT_LVL |
+ USER_CONTROL_OPTXFLT_LVL |
+ USER_CONTROL_OPRXLOS_LVL |
+ USER_CONTROL_OPRXFLT_LVL |
+ USER_CONTROL_OPTXON_LVL |
+ (0x3f << USER_CONTROL_RES1_SHIFT)));
+ if (err)
+ return err;
+
+ err = mdio_write(np, np->phy_addr,
+ BCM8704_USER_DEV3_ADDR, BCM8704_USER_PMD_TX_CONTROL,
+ (USER_PMD_TX_CTL_XFP_CLKEN |
+ (1 << USER_PMD_TX_CTL_TX_DAC_TXD_SH) |
+ (2 << USER_PMD_TX_CTL_TX_DAC_TXCK_SH) |
+ USER_PMD_TX_CTL_TSCK_LPWREN));
+ if (err)
+ return err;
+
+ err = bcm8704_user_dev3_readback(np, BCM8704_USER_CONTROL);
+ if (err)
+ return err;
+ err = bcm8704_user_dev3_readback(np, BCM8704_USER_PMD_TX_CONTROL);
+ if (err)
+ return err;
+
+ err = mdio_read(np, np->phy_addr, BCM8704_USER_DEV3_ADDR,
+ BCM8704_USER_OPT_DIGITAL_CTRL);
+ if (err < 0)
+ return err;
+ err &= ~USER_ODIG_CTRL_GPIOS;
+ err |= (0x3 << USER_ODIG_CTRL_GPIOS_SHIFT);
+ err = mdio_write(np, np->phy_addr, BCM8704_USER_DEV3_ADDR,
+ BCM8704_USER_OPT_DIGITAL_CTRL, err);
+ if (err)
+ return err;
+
+ udelay(1000000);
+
+ return 0;
+}
+
+static int xcvr_init_10g(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+ u16 analog_stat0, tx_alarm_status;
+ int err;
+ u64 val;
+
+ val = nr64_mac(XMAC_CONFIG);
+ val &= ~XMAC_CONFIG_LED_POLARITY;
+ val |= XMAC_CONFIG_FORCE_LED_ON;
+ nw64_mac(XMAC_CONFIG, val);
+
+ /* XXX shared resource, lock parent XXX */
+ val = nr64(MIF_CONFIG);
+ val |= MIF_CONFIG_INDIRECT_MODE;
+ nw64(MIF_CONFIG, val);
+
+ err = bcm8704_reset(np);
+ if (err)
+ return err;
+
+ err = bcm8704_init_user_dev3(np);
+ if (err)
+ return err;
+
+ err = mdio_read(np, np->phy_addr, BCM8704_PCS_DEV_ADDR,
+ MII_BMCR);
+ if (err < 0)
+ return err;
+ err &= ~BMCR_LOOPBACK;
+
+ if (lp->loopback_mode == LOOPBACK_MAC)
+ err |= BMCR_LOOPBACK;
+
+ err = mdio_write(np, np->phy_addr, BCM8704_PCS_DEV_ADDR,
+ MII_BMCR, err);
+ if (err)
+ return err;
+
+#if 1
+ err = mdio_read(np, np->phy_addr, BCM8704_PMA_PMD_DEV_ADDR,
+ MII_STAT1000);
+ if (err < 0)
+ return err;
+ printk(KERN_INFO PFX "Port %u PMA_PMD(MII_STAT1000) [%04x]\n",
+ np->port, err);
+
+ err = mdio_read(np, np->phy_addr, BCM8704_USER_DEV3_ADDR, 0x20);
+ if (err < 0)
+ return err;
+ printk(KERN_INFO PFX "Port %u USER_DEV3(0x20) [%04x]\n",
+ np->port, err);
+
+ err = mdio_read(np, np->phy_addr, BCM8704_PHYXS_DEV_ADDR,
+ MII_NWAYTEST);
+ if (err < 0)
+ return err;
+ printk(KERN_INFO PFX "Port %u PHYXS(MII_NWAYTEST) [%04x]\n",
+ np->port, err);
+#endif
+
+ /* XXX dig this out it might not be so useful XXX */
+ err = mdio_read(np, np->phy_addr, BCM8704_USER_DEV3_ADDR,
+ BCM8704_USER_ANALOG_STATUS0);
+ if (err < 0)
+ return err;
+ err = mdio_read(np, np->phy_addr, BCM8704_USER_DEV3_ADDR,
+ BCM8704_USER_ANALOG_STATUS0);
+ if (err < 0)
+ return err;
+ analog_stat0 = err;
+
+ err = mdio_read(np, np->phy_addr, BCM8704_USER_DEV3_ADDR,
+ BCM8704_USER_TX_ALARM_STATUS);
+ if (err < 0)
+ return err;
+ err = mdio_read(np, np->phy_addr, BCM8704_USER_DEV3_ADDR,
+ BCM8704_USER_TX_ALARM_STATUS);
+ if (err < 0)
+ return err;
+ tx_alarm_status = err;
+
+ if (analog_stat0 != 0x03fc) {
+ if ((analog_stat0 == 0x43bc) && (tx_alarm_status != 0)) {
+ printk(KERN_INFO PFX "Port %u cable not connected "
+ "or bad cable.\n", np->port);
+ } else if (analog_stat0 == 0x639c) {
+ printk(KERN_INFO PFX "Port %u optical module is bad "
+ "or missing.\n", np->port);
+ }
+ }
+
+ return 0;
+}
+
+static int mii_reset(struct niu *np)
+{
+ int limit, err;
+
+ err = mii_write(np, np->phy_addr, MII_BMCR, BMCR_RESET);
+
+ limit = 1000;
+ while (--limit >= 0) {
+ err = mii_read(np, np->phy_addr, MII_BMCR);
+ if (err < 0)
+ return err;
+ if (!(err & BMCR_RESET))
+ break;
+ }
+ if (limit < 0) {
+ printk(KERN_ERR PFX "Port %u MII would not reset, "
+ "bmcr[%04x]\n", np->port, err);
+ return -ENODEV;
+ }
+
+ err = mii_write(np, np->phy_addr, MII_BMCR, 0);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int mii_init_common(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+ u16 bmcr, bmsr, adv, estat;
+ int err;
+
+ err = mii_reset(np);
+ if (err)
+ return err;
+
+ err = mii_read(np, np->phy_addr, MII_BMSR);
+ if (err < 0)
+ return err;
+ bmsr = err;
+
+ estat = 0;
+ if (bmsr & BMSR_ESTATEN) {
+ err = mii_read(np, np->phy_addr, MII_ESTATUS);
+ if (err < 0)
+ return err;
+ estat = err;
+ }
+
+ bmcr = 0;
+
+ if (lp->loopback_mode == LOOPBACK_MAC) {
+ bmcr |= BMCR_LOOPBACK;
+ bmcr &= ~BMCR_ANENABLE;
+ if (lp->active_speed == SPEED_1000)
+ bmcr |= BMCR_SPEED1000;
+ if (lp->active_duplex == DUPLEX_FULL)
+ bmcr |= BMCR_FULLDPLX;
+ } else {
+ bmcr &= ~BMCR_LOOPBACK;
+ }
+ if (lp->loopback_mode == LOOPBACK_PHY) {
+ u16 aux;
+
+ aux = (BCM5464R_AUX_CTL_EXT_LB |
+ BCM5464R_AUX_CTL_WRITE_1);
+ err = mii_write(np, np->phy_addr, BCM5464R_AUX_CTL, aux);
+ if (err)
+ return err;
+ }
+
+ /* XXX configurable XXX */
+ adv = 0;
+ if (bmsr & BMSR_10HALF)
+ adv |= ADVERTISE_10HALF;
+ if (bmsr & BMSR_10FULL)
+ adv |= ADVERTISE_10FULL;
+ if (bmsr & BMSR_100HALF)
+ adv |= ADVERTISE_100HALF;
+ if (bmsr & BMSR_100FULL)
+ adv |= ADVERTISE_100FULL;
+ if (bmsr & BMSR_100BASE4)
+ adv |= ADVERTISE_100BASE4;
+ adv |= (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM);
+ err = mii_write(np, np->phy_addr, MII_ADVERTISE, adv);
+ if (err)
+ return err;
+
+ if (bmsr & BMSR_ESTATEN) {
+ u16 ctrl1000;
+
+ ctrl1000 = (BCM5464R_CTRL1000_AS_MASTER |
+ BCM5464R_CTRL1000_ENABLE_AS_MASTER);
+ if (estat & ESTATUS_1000_TFULL)
+ ctrl1000 |= ADVERTISE_1000FULL;
+ if (estat & ESTATUS_1000_THALF)
+ ctrl1000 |= ADVERTISE_1000HALF;
+ err = mii_write(np, np->phy_addr, MII_CTRL1000, ctrl1000);
+ if (err)
+ return err;
+ }
+ bmcr |= (BMCR_ANENABLE | BMCR_ANRESTART);
+
+ err = mii_write(np, np->phy_addr, MII_BMCR, bmcr);
+ if (err)
+ return err;
+
+ err = mii_read(np, np->phy_addr, MII_BMCR);
+ if (err < 0)
+ return err;
+ err = mii_read(np, np->phy_addr, MII_BMSR);
+ if (err < 0)
+ return err;
+#if 0
+ printk(KERN_ERR PFX "Port %u after MII init bmcr[%04x] bmsr[%04x]\n",
+ np->port, bmcr, bmsr);
+#endif
+
+ return 0;
+}
+
+static int xcvr_init_1g(struct niu *np)
+{
+ u64 val;
+
+ /* XXX shared resource, lock parent XXX */
+ val = nr64(MIF_CONFIG);
+ val &= ~MIF_CONFIG_INDIRECT_MODE;
+ nw64(MIF_CONFIG, val);
+
+ return mii_init_common(np);
+}
+
+static int niu_xcvr_init(struct niu *np)
+{
+ const struct niu_phy_ops *ops = np->phy_ops;
+ int err;
+
+ err = 0;
+ if (ops->xcvr_init)
+ err = ops->xcvr_init(np);
+
+ return err;
+}
+
+static int niu_serdes_init(struct niu *np)
+{
+ const struct niu_phy_ops *ops = np->phy_ops;
+ int err;
+
+ err = 0;
+ if (ops->serdes_init)
+ err = ops->serdes_init(np);
+
+ return err;
+}
+
+static void niu_init_xif(struct niu *);
+
+static int niu_link_status_common(struct niu *np, int link_up)
+{
+ struct niu_link_config *lp = &np->link_config;
+ struct net_device *dev = np->dev;
+ unsigned long flags;
+
+ if (!netif_carrier_ok(dev) && link_up) {
+ printk(KERN_INFO PFX "%s: Link is up at %s, %s duplex\n",
+ dev->name,
+ (lp->active_speed == SPEED_10000 ?
+ "10Gb/sec" :
+ (lp->active_speed == SPEED_1000 ?
+ "1Gb/sec" :
+ (lp->active_speed == SPEED_100 ?
+ "100Mbit/sec" : "10Mbit/sec"))),
+ (lp->active_duplex == DUPLEX_FULL ?
+ "full" : "half"));
+
+ spin_lock_irqsave(&np->lock, flags);
+ niu_init_xif(np);
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ netif_carrier_on(dev);
+ } else if (netif_carrier_ok(dev) && !link_up) {
+ printk(KERN_WARNING PFX "%s: Link is down\n", dev->name);
+ netif_carrier_off(dev);
+ }
+
+ return 0;
+}
+
+static int link_status_10g(struct niu *np, int *link_up_p)
+{
+ unsigned long flags;
+ int err, link_up;
+
+ if (np->link_config.loopback_mode != LOOPBACK_DISABLED)
+ return -EINVAL;
+
+ link_up = 0;
+
+ spin_lock_irqsave(&np->lock, flags);
+
+ err = mdio_read(np, np->phy_addr, BCM8704_PMA_PMD_DEV_ADDR,
+ BCM8704_PMD_RCV_SIGDET);
+ if (err < 0)
+ return err;
+ if (!(err & PMD_RCV_SIGDET_GLOBAL))
+ goto out;
+
+ err = mdio_read(np, np->phy_addr, BCM8704_PCS_DEV_ADDR,
+ BCM8704_PCS_10G_R_STATUS);
+ if (err < 0)
+ return err;
+ if (!(err & PCS_10G_R_STATUS_BLK_LOCK))
+ goto out;
+
+ err = mdio_read(np, np->phy_addr, BCM8704_PHYXS_DEV_ADDR,
+ BCM8704_PHYXS_XGXS_LANE_STAT);
+ if (err < 0)
+ return err;
+
+ if (err != (PHYXS_XGXS_LANE_STAT_ALINGED |
+ PHYXS_XGXS_LANE_STAT_MAGIC |
+ PHYXS_XGXS_LANE_STAT_LANE3 |
+ PHYXS_XGXS_LANE_STAT_LANE2 |
+ PHYXS_XGXS_LANE_STAT_LANE1 |
+ PHYXS_XGXS_LANE_STAT_LANE0))
+ goto out;
+
+ link_up = 1;
+ np->link_config.active_speed = SPEED_10000;
+ np->link_config.active_duplex = DUPLEX_FULL;
+
+out:
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ *link_up_p = link_up;
+ return 0;
+}
+
+static int link_status_1g(struct niu *np, int *link_up_p)
+{
+ u16 current_speed, bmsr;
+ unsigned long flags;
+ u8 current_duplex;
+ int err, link_up;
+
+ if (np->link_config.loopback_mode != LOOPBACK_DISABLED)
+ return -EINVAL;
+
+ link_up = 0;
+ current_speed = SPEED_INVALID;
+ current_duplex = DUPLEX_INVALID;
+
+ spin_lock_irqsave(&np->lock, flags);
+
+ err = mii_read(np, np->phy_addr, MII_BMSR);
+ if (err < 0)
+ goto out;
+
+ bmsr = err;
+ if (bmsr & BMSR_LSTATUS) {
+ u16 adv, lpa, common, estat;
+
+ err = mii_read(np, np->phy_addr, MII_ADVERTISE);
+ if (err < 0)
+ goto out;
+ adv = err;
+
+ err = mii_read(np, np->phy_addr, MII_LPA);
+ if (err < 0)
+ goto out;
+ lpa = err;
+
+ common = adv & lpa;
+
+ err = mii_read(np, np->phy_addr, MII_ESTATUS);
+ if (err < 0)
+ goto out;
+ estat = err;
+
+ if (estat & (ESTATUS_1000_TFULL | ESTATUS_1000_THALF)) {
+ current_speed = SPEED_1000;
+ if (estat == ESTATUS_1000_TFULL)
+ current_duplex = DUPLEX_FULL;
+ else
+ current_duplex = DUPLEX_HALF;
+ } else {
+ if (common & ADVERTISE_100BASE4) {
+ current_speed = SPEED_100;
+ current_duplex = DUPLEX_HALF;
+ } else if (common & ADVERTISE_100FULL) {
+ current_speed = SPEED_100;
+ current_duplex = DUPLEX_FULL;
+ } else if (common & ADVERTISE_100HALF) {
+ current_speed = SPEED_100;
+ current_duplex = DUPLEX_HALF;
+ } else if (common & ADVERTISE_10FULL) {
+ current_speed = SPEED_10;
+ current_duplex = DUPLEX_FULL;
+ } else if (common & ADVERTISE_10HALF) {
+ current_speed = SPEED_10;
+ current_duplex = DUPLEX_HALF;
+ } else
+ goto out;
+ }
+ link_up = 1;
+ }
+
+out:
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ *link_up_p = link_up;
+ return 0;
+}
+
+static int niu_link_status(struct niu *np, int *link_up_p)
+{
+ const struct niu_phy_ops *ops = np->phy_ops;
+ int err;
+
+ err = 0;
+ if (ops->link_status)
+ err = ops->link_status(np, link_up_p);
+
+ return err;
+}
+
+static void niu_timer(unsigned long __opaque)
+{
+ struct niu *np = (struct niu *) __opaque;
+ unsigned long off;
+ int err, link_up;
+
+ err = niu_link_status(np, &link_up);
+ if (!err)
+ niu_link_status_common(np, link_up);
+
+ if (netif_carrier_ok(np->dev))
+ off = 5 * HZ;
+ else
+ off = 1 * HZ;
+ np->timer.expires = jiffies + off;
+
+ add_timer(&np->timer);
+}
+
+static const struct niu_phy_ops phy_ops_10g_fiber_niu = {
+ .serdes_init = serdes_init_niu,
+ .xcvr_init = xcvr_init_10g,
+ .link_status = link_status_10g,
+};
+
+static const struct niu_phy_ops phy_ops_10g_fiber = {
+ .serdes_init = serdes_init_10g,
+ .xcvr_init = xcvr_init_10g,
+ .link_status = link_status_10g,
+};
+
+static const struct niu_phy_ops phy_ops_10g_copper = {
+ .serdes_init = serdes_init_10g,
+ .link_status = link_status_10g, /* XXX */
+};
+
+static const struct niu_phy_ops phy_ops_1g_fiber = {
+ .serdes_init = serdes_init_1g,
+ .xcvr_init = xcvr_init_1g,
+ .link_status = link_status_1g,
+};
+
+static const struct niu_phy_ops phy_ops_1g_copper = {
+ .xcvr_init = xcvr_init_1g,
+ .link_status = link_status_1g,
+};
+
+struct niu_phy_template {
+ const struct niu_phy_ops *ops;
+ u32 phy_addr_base;
+};
+
+static const struct niu_phy_template phy_template_niu = {
+ .ops = &phy_ops_10g_fiber_niu,
+ .phy_addr_base = 16,
+};
+
+static const struct niu_phy_template phy_template_10g_fiber = {
+ .ops = &phy_ops_10g_fiber,
+ .phy_addr_base = 8,
+};
+
+static const struct niu_phy_template phy_template_10g_copper = {
+ .ops = &phy_ops_10g_copper,
+ .phy_addr_base = 10,
+};
+
+static const struct niu_phy_template phy_template_1g_fiber = {
+ .ops = &phy_ops_1g_fiber,
+ .phy_addr_base = 0,
+};
+
+static const struct niu_phy_template phy_template_1g_copper = {
+ .ops = &phy_ops_1g_copper,
+ .phy_addr_base = 0,
+};
+
+static int niu_determine_phy_disposition(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ u8 plat_type = parent->plat_type;
+ const struct niu_phy_template *tp;
+ u32 phy_addr_off = 0;
+
+ if (plat_type == PLAT_TYPE_NIU) {
+ tp = &phy_template_niu;
+ phy_addr_off += np->port;
+ } else {
+ switch (np->flags & (NIU_FLAGS_10G | NIU_FLAGS_FIBER)) {
+ case 0:
+ /* 1G copper */
+ tp = &phy_template_1g_copper;
+ if (plat_type == PLAT_TYPE_VF_P0)
+ phy_addr_off = 10;
+ else if (plat_type == PLAT_TYPE_VF_P1)
+ phy_addr_off = 26;
+
+ phy_addr_off += (np->port ^ 0x3);
+ break;
+
+ case NIU_FLAGS_10G:
+ /* 10G copper */
+ tp = &phy_template_1g_copper;
+ break;
+
+ case NIU_FLAGS_FIBER:
+ /* 1G fiber */
+ tp = &phy_template_1g_fiber;
+ break;
+
+ case NIU_FLAGS_10G | NIU_FLAGS_FIBER:
+ /* 10G fiber */
+ tp = &phy_template_10g_fiber;
+ if (plat_type == PLAT_TYPE_VF_P0 ||
+ plat_type == PLAT_TYPE_VF_P1)
+ phy_addr_off = 8;
+ phy_addr_off += np->port;
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ }
+
+ np->phy_ops = tp->ops;
+ np->phy_addr = tp->phy_addr_base + phy_addr_off;
+
+ return 0;
+}
+
+static int niu_init_link(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ int err, ignore;
+
+ if (parent->plat_type == PLAT_TYPE_NIU) {
+ err = niu_xcvr_init(np);
+ if (err)
+ return err;
+ msleep(200);
+ }
+ err = niu_serdes_init(np);
+ if (err)
+ return err;
+ msleep(200);
+ err = niu_xcvr_init(np);
+ if (!err)
+ niu_link_status(np, &ignore);
+ return 0;
+}
+
+static void niu_set_primary_mac(struct niu *np, unsigned char *addr)
+{
+ u16 reg0 = addr[4] << 8 | addr[5];
+ u16 reg1 = addr[2] << 8 | addr[3];
+ u16 reg2 = addr[0] << 8 | addr[1];
+
+ if (np->flags & NIU_FLAGS_XMAC) {
+ nw64_mac(XMAC_ADDR0, reg0);
+ nw64_mac(XMAC_ADDR1, reg1);
+ nw64_mac(XMAC_ADDR2, reg2);
+ } else {
+ nw64_mac(BMAC_ADDR0, reg0);
+ nw64_mac(BMAC_ADDR1, reg1);
+ nw64_mac(BMAC_ADDR2, reg2);
+ }
+}
+
+static int niu_num_alt_addr(struct niu *np)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ return XMAC_NUM_ALT_ADDR;
+ else
+ return BMAC_NUM_ALT_ADDR;
+}
+
+static int niu_set_alt_mac(struct niu *np, int index, unsigned char *addr)
+{
+ u16 reg0 = addr[4] << 8 | addr[5];
+ u16 reg1 = addr[2] << 8 | addr[3];
+ u16 reg2 = addr[0] << 8 | addr[1];
+
+ if (index >= niu_num_alt_addr(np))
+ return -EINVAL;
+
+ if (np->flags & NIU_FLAGS_XMAC) {
+ nw64_mac(XMAC_ALT_ADDR0(index), reg0);
+ nw64_mac(XMAC_ALT_ADDR1(index), reg1);
+ nw64_mac(XMAC_ALT_ADDR2(index), reg2);
+ } else {
+ nw64_mac(BMAC_ALT_ADDR0(index), reg0);
+ nw64_mac(BMAC_ALT_ADDR1(index), reg1);
+ nw64_mac(BMAC_ALT_ADDR2(index), reg2);
+ }
+
+ return 0;
+}
+
+static int niu_enable_alt_mac(struct niu *np, int index, int on)
+{
+ unsigned long reg;
+ u64 val, mask;
+
+ if (index >= niu_num_alt_addr(np))
+ return -EINVAL;
+
+ if (np->flags & NIU_FLAGS_XMAC)
+ reg = XMAC_ADDR_CMPEN;
+ else
+ reg = BMAC_ADDR_CMPEN;
+
+ mask = 1 << index;
+
+ val = nr64_mac(reg);
+ if (on)
+ val |= mask;
+ else
+ val &= ~mask;
+ nw64_mac(reg, val);
+
+ return 0;
+}
+
+static void __set_rdc_table_num_hw(struct niu *np, unsigned long reg,
+ int num, int mac_pref)
+{
+ u64 val = nr64_mac(reg);
+ val &= ~(HOST_INFO_MACRDCTBLN | HOST_INFO_MPR);
+ val |= num;
+ if (mac_pref)
+ val |= HOST_INFO_MPR;
+ nw64_mac(reg, val);
+}
+
+static int __set_rdc_table_num(struct niu *np,
+ int xmac_index, int bmac_index,
+ int rdc_table_num, int mac_pref)
+{
+ unsigned long reg;
+
+ if (rdc_table_num & ~HOST_INFO_MACRDCTBLN)
+ return -EINVAL;
+ if (np->flags & NIU_FLAGS_XMAC)
+ reg = XMAC_HOST_INFO(xmac_index);
+ else
+ reg = BMAC_HOST_INFO(bmac_index);
+ __set_rdc_table_num_hw(np, reg, rdc_table_num, mac_pref);
+ return 0;
+}
+
+static int niu_set_primary_mac_rdc_table(struct niu *np, int table_num,
+ int mac_pref)
+{
+ return __set_rdc_table_num(np, 17, 0, table_num, mac_pref);
+}
+
+static int niu_set_multicast_mac_rdc_table(struct niu *np, int table_num,
+ int mac_pref)
+{
+ return __set_rdc_table_num(np, 16, 8, table_num, mac_pref);
+}
+
+static int niu_set_alt_mac_rdc_table(struct niu *np, int idx,
+ int table_num, int mac_pref)
+{
+ if (idx >= niu_num_alt_addr(np))
+ return -EINVAL;
+ return __set_rdc_table_num(np, idx, idx + 1, table_num, mac_pref);
+}
+
+static u64 vlan_entry_set_parity(u64 reg_val)
+{
+ u64 port01_mask;
+ u64 port23_mask;
+
+ port01_mask = 0x00ff;
+ port23_mask = 0xff00;
+
+ if (hweight64(reg_val & port01_mask) & 1)
+ reg_val |= ENET_VLAN_TBL_PARITY0;
+ else
+ reg_val &= ~ENET_VLAN_TBL_PARITY0;
+
+ if (hweight64(reg_val & port23_mask) & 1)
+ reg_val |= ENET_VLAN_TBL_PARITY1;
+ else
+ reg_val &= ~ENET_VLAN_TBL_PARITY1;
+
+ return reg_val;
+}
+
+static void vlan_tbl_write(struct niu *np, unsigned long index,
+ int port, int vpr, int rdc_table)
+{
+ u64 reg_val = nr64(ENET_VLAN_TBL(index));
+
+ reg_val &= ~((ENET_VLAN_TBL_VPR |
+ ENET_VLAN_TBL_VLANRDCTBLN) <<
+ ENET_VLAN_TBL_SHIFT(port));
+ if (vpr)
+ reg_val |= (ENET_VLAN_TBL_VPR <<
+ ENET_VLAN_TBL_SHIFT(port));
+ reg_val |= (rdc_table << ENET_VLAN_TBL_SHIFT(port));
+
+ reg_val = vlan_entry_set_parity(reg_val);
+
+ nw64(ENET_VLAN_TBL(index), reg_val);
+}
+
+static void vlan_tbl_clear(struct niu *np)
+{
+ int i;
+
+ for (i = 0; i < ENET_VLAN_TBL_NUM_ENTRIES; i++)
+ nw64(ENET_VLAN_TBL(i), 0);
+}
+
+static int tcam_wait_bit(struct niu *np, u64 bit)
+{
+ int limit = 1000;
+
+ while (--limit > 0) {
+ if (nr64(TCAM_CTL) & bit)
+ break;
+ udelay(1);
+ }
+ if (limit < 0)
+ return -ENODEV;
+
+ return 0;
+}
+
+static int tcam_flush(struct niu *np, int index)
+{
+ nw64(TCAM_KEY_0, 0x00);
+ nw64(TCAM_KEY_MASK_0, 0xff);
+ nw64(TCAM_CTL, (TCAM_CTL_RWC_TCAM_WRITE | index));
+
+ return tcam_wait_bit(np, TCAM_CTL_STAT);
+}
+
+#if 0
+static int tcam_read(struct niu *np, int index,
+ u64 *key, u64 *mask)
+{
+ int err;
+
+ nw64(TCAM_CTL, (TCAM_CTL_RWC_TCAM_READ | index));
+ err = tcam_wait_bit(np, TCAM_CTL_STAT);
+ if (!err) {
+ key[0] = nr64(TCAM_KEY_0);
+ key[1] = nr64(TCAM_KEY_1);
+ key[2] = nr64(TCAM_KEY_2);
+ key[3] = nr64(TCAM_KEY_3);
+ mask[0] = nr64(TCAM_KEY_MASK_0);
+ mask[1] = nr64(TCAM_KEY_MASK_1);
+ mask[2] = nr64(TCAM_KEY_MASK_2);
+ mask[3] = nr64(TCAM_KEY_MASK_3);
+ }
+ return err;
+}
+#endif
+
+static int tcam_write(struct niu *np, int index,
+ u64 *key, u64 *mask)
+{
+ nw64(TCAM_KEY_0, key[0]);
+ nw64(TCAM_KEY_1, key[1]);
+ nw64(TCAM_KEY_2, key[2]);
+ nw64(TCAM_KEY_3, key[3]);
+ nw64(TCAM_KEY_MASK_0, mask[0]);
+ nw64(TCAM_KEY_MASK_1, mask[1]);
+ nw64(TCAM_KEY_MASK_2, mask[2]);
+ nw64(TCAM_KEY_MASK_3, mask[3]);
+ nw64(TCAM_CTL, (TCAM_CTL_RWC_TCAM_WRITE | index));
+
+ return tcam_wait_bit(np, TCAM_CTL_STAT);
+}
+
+#if 0
+static int tcam_assoc_read(struct niu *np, int index, u64 *data)
+{
+ int err;
+
+ nw64(TCAM_CTL, (TCAM_CTL_RWC_RAM_READ | index));
+ err = tcam_wait_bit(np, TCAM_CTL_STAT);
+ if (!err)
+ *data = nr64(TCAM_KEY_1);
+
+ return err;
+}
+#endif
+
+static int tcam_assoc_write(struct niu *np, int index, u64 assoc_data)
+{
+ nw64(TCAM_KEY_1, assoc_data);
+ nw64(TCAM_CTL, (TCAM_CTL_RWC_RAM_WRITE | index));
+
+ return tcam_wait_bit(np, TCAM_CTL_STAT);
+}
+
+static void tcam_enable(struct niu *np, int on)
+{
+ u64 val = nr64(FFLP_CFG_1);
+
+ if (on)
+ val &= ~FFLP_CFG_1_TCAM_DIS;
+ else
+ val |= FFLP_CFG_1_TCAM_DIS;
+ nw64(FFLP_CFG_1, val);
+}
+
+static void tcam_set_lat_and_ratio(struct niu *np, u64 latency, u64 ratio)
+{
+ u64 val = nr64(FFLP_CFG_1);
+
+ val &= ~(FFLP_CFG_1_FFLPINITDONE |
+ FFLP_CFG_1_CAMLAT |
+ FFLP_CFG_1_CAMRATIO);
+ val |= (latency << FFLP_CFG_1_CAMLAT_SHIFT);
+ val |= (ratio << FFLP_CFG_1_CAMRATIO_SHIFT);
+ nw64(FFLP_CFG_1, val);
+
+ val = nr64(FFLP_CFG_1);
+ val |= FFLP_CFG_1_FFLPINITDONE;
+ nw64(FFLP_CFG_1, val);
+}
+
+static int tcam_user_eth_class_enable(struct niu *np, unsigned long class,
+ int on)
+{
+ unsigned long reg;
+ u64 val;
+
+ if (class < CLASS_CODE_ETHERTYPE1 ||
+ class > CLASS_CODE_ETHERTYPE2)
+ return -EINVAL;
+
+ reg = L2_CLS(class - CLASS_CODE_ETHERTYPE1);
+ val = nr64(reg);
+ if (on)
+ val |= L2_CLS_VLD;
+ else
+ val &= ~L2_CLS_VLD;
+ nw64(reg, val);
+
+ return 0;
+}
+
+#if 0
+static int tcam_user_eth_class_set(struct niu *np, unsigned long class,
+ u64 ether_type)
+{
+ unsigned long reg;
+ u64 val;
+
+ if (class < CLASS_CODE_ETHERTYPE1 ||
+ class > CLASS_CODE_ETHERTYPE2 ||
+ (ether_type & ~(u64)0xffff) != 0)
+ return -EINVAL;
+
+ reg = L2_CLS(class - CLASS_CODE_ETHERTYPE1);
+ val = nr64(reg);
+ val &= ~L2_CLS_ETYPE;
+ val |= (ether_type << L2_CLS_ETYPE_SHIFT);
+ nw64(reg, val);
+
+ return 0;
+}
+#endif
+
+static int tcam_user_ip_class_enable(struct niu *np, unsigned long class,
+ int on)
+{
+ unsigned long reg;
+ u64 val;
+
+ if (class < CLASS_CODE_USER_PROG1 ||
+ class > CLASS_CODE_USER_PROG4)
+ return -EINVAL;
+
+ reg = L3_CLS(class - CLASS_CODE_USER_PROG1);
+ val = nr64(reg);
+ if (on)
+ val |= L3_CLS_VALID;
+ else
+ val &= ~L3_CLS_VALID;
+ nw64(reg, val);
+
+ return 0;
+}
+
+#if 0
+static int tcam_user_ip_class_set(struct niu *np, unsigned long class,
+ int ipv6, u64 protocol_id,
+ u64 tos_mask, u64 tos_val)
+{
+ unsigned long reg;
+ u64 val;
+
+ if (class < CLASS_CODE_USER_PROG1 ||
+ class > CLASS_CODE_USER_PROG4 ||
+ (protocol_id & ~(u64)0xff) != 0 ||
+ (tos_mask & ~(u64)0xff) != 0 ||
+ (tos_val & ~(u64)0xff) != 0)
+ return -EINVAL;
+
+ reg = L3_CLS(class - CLASS_CODE_USER_PROG1);
+ val = nr64(reg);
+ val &= ~(L3_CLS_IPVER | L3_CLS_PID |
+ L3_CLS_TOSMASK | L3_CLS_TOS);
+ if (ipv6)
+ val |= L3_CLS_IPVER;
+ val |= (protocol_id << L3_CLS_PID_SHIFT);
+ val |= (tos_mask << L3_CLS_TOSMASK_SHIFT);
+ val |= (tos_val << L3_CLS_TOS_SHIFT);
+ nw64(reg, val);
+
+ return 0;
+}
+#endif
+
+static int tcam_early_init(struct niu *np)
+{
+ unsigned long i;
+ int err;
+
+ tcam_enable(np, 0);
+ tcam_set_lat_and_ratio(np,
+ DEFAULT_TCAM_LATENCY,
+ DEFAULT_TCAM_ACCESS_RATIO);
+ for (i = CLASS_CODE_ETHERTYPE1; i <= CLASS_CODE_ETHERTYPE2; i++) {
+ err = tcam_user_eth_class_enable(np, i, 0);
+ if (err)
+ return err;
+ }
+ for (i = CLASS_CODE_USER_PROG1; i <= CLASS_CODE_USER_PROG4; i++) {
+ err = tcam_user_ip_class_enable(np, i, 0);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int tcam_flush_all(struct niu *np)
+{
+ unsigned long i;
+
+ for (i = 0; i < np->parent->tcam_num_entries; i++) {
+ int err = tcam_flush(np, i);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static u64 hash_addr_regval(unsigned long index, unsigned long num_entries)
+{
+ return ((u64)index | (num_entries == 1 ?
+ HASH_TBL_ADDR_AUTOINC : 0));
+}
+
+#if 0
+static int hash_read(struct niu *np, unsigned long partition,
+ unsigned long index, unsigned long num_entries,
+ u64 *data)
+{
+ u64 val = hash_addr_regval(index, num_entries);
+ unsigned long i;
+
+ if (partition >= FCRAM_NUM_PARTITIONS ||
+ index + num_entries > FCRAM_SIZE)
+ return -EINVAL;
+
+ nw64(HASH_TBL_ADDR(partition), val);
+ for (i = 0; i < num_entries; i++)
+ data[i] = nr64(HASH_TBL_DATA(partition));
+
+ return 0;
+}
+#endif
+
+static int hash_write(struct niu *np, unsigned long partition,
+ unsigned long index, unsigned long num_entries,
+ u64 *data)
+{
+ u64 val = hash_addr_regval(index, num_entries);
+ unsigned long i;
+
+ if (partition >= FCRAM_NUM_PARTITIONS ||
+ index + (num_entries * 8) > FCRAM_SIZE)
+ return -EINVAL;
+
+ nw64(HASH_TBL_ADDR(partition), val);
+ for (i = 0; i < num_entries; i++)
+ nw64(HASH_TBL_DATA(partition), data[i]);
+
+ return 0;
+}
+
+static void fflp_reset(struct niu *np)
+{
+ u64 val;
+
+ nw64(FFLP_CFG_1, FFLP_CFG_1_PIO_FIO_RST);
+ udelay(10);
+ nw64(FFLP_CFG_1, 0);
+
+ val = FFLP_CFG_1_FCRAMOUTDR_NORMAL | FFLP_CFG_1_FFLPINITDONE;
+ nw64(FFLP_CFG_1, val);
+}
+
+static void fflp_set_timings(struct niu *np)
+{
+ u64 val = nr64(FFLP_CFG_1);
+
+ val &= ~FFLP_CFG_1_FFLPINITDONE;
+ val |= (DEFAULT_FCRAMRATIO << FFLP_CFG_1_FCRAMRATIO_SHIFT);
+ nw64(FFLP_CFG_1, val);
+
+ val = nr64(FFLP_CFG_1);
+ val |= FFLP_CFG_1_FFLPINITDONE;
+ nw64(FFLP_CFG_1, val);
+
+ val = nr64(FCRAM_REF_TMR);
+ val &= ~(FCRAM_REF_TMR_MAX | FCRAM_REF_TMR_MIN);
+ val |= (DEFAULT_FCRAM_REFRESH_MAX << FCRAM_REF_TMR_MAX_SHIFT);
+ val |= (DEFAULT_FCRAM_REFRESH_MIN << FCRAM_REF_TMR_MIN_SHIFT);
+ nw64(FCRAM_REF_TMR, val);
+}
+
+static int fflp_set_partition(struct niu *np, u64 partition,
+ u64 mask, u64 base, int enable)
+{
+ unsigned long reg;
+ u64 val;
+
+ if (partition >= FCRAM_NUM_PARTITIONS ||
+ (mask & ~(u64)0x1f) != 0 ||
+ (base & ~(u64)0x1f) != 0)
+ return -EINVAL;
+
+ reg = FLW_PRT_SEL(partition);
+
+ val = nr64(reg);
+ val &= ~(FLW_PRT_SEL_EXT | FLW_PRT_SEL_MASK | FLW_PRT_SEL_BASE);
+ val |= (mask << FLW_PRT_SEL_MASK_SHIFT);
+ val |= (base << FLW_PRT_SEL_BASE_SHIFT);
+ if (enable)
+ val |= FLW_PRT_SEL_EXT;
+ nw64(reg, val);
+
+ return 0;
+}
+
+static int fflp_disable_all_partitions(struct niu *np)
+{
+ unsigned long i;
+
+ for (i = 0; i < FCRAM_NUM_PARTITIONS; i++) {
+ int err = fflp_set_partition(np, 0, 0, 0, 0);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static void fflp_llcsnap_enable(struct niu *np, int on)
+{
+ u64 val = nr64(FFLP_CFG_1);
+
+ if (on)
+ val |= FFLP_CFG_1_LLCSNAP;
+ else
+ val &= ~FFLP_CFG_1_LLCSNAP;
+ nw64(FFLP_CFG_1, val);
+}
+
+static void fflp_errors_enable(struct niu *np, int on)
+{
+ u64 val = nr64(FFLP_CFG_1);
+
+ if (on)
+ val &= ~FFLP_CFG_1_ERRORDIS;
+ else
+ val |= FFLP_CFG_1_ERRORDIS;
+ nw64(FFLP_CFG_1, val);
+}
+
+static int fflp_hash_clear(struct niu *np)
+{
+ struct fcram_hash_ipv4 ent;
+ unsigned long i;
+
+ /* IPV4 hash entry with valid bit clear, rest is don't care. */
+ memset(&ent, 0, sizeof(ent));
+ ent.header = HASH_HEADER_EXT;
+
+ for (i = 0; i < FCRAM_SIZE; i += sizeof(ent)) {
+ int err = hash_write(np, 0, i, 1, (u64 *) &ent);
+ if (err)
+ return err;
+ }
+ return 0;
+}
+
+static int fflp_early_init(struct niu *np)
+{
+ struct niu_parent *parent;
+ unsigned long flags;
+ int err;
+
+ niu_lock_parent(np, flags);
+
+ parent = np->parent;
+ err = 0;
+ if (!(parent->flags & PARENT_FLGS_CLS_HWINIT)) {
+ niudbg(PROBE, "fflp_early_init: Initting hw on port %u\n",
+ np->port);
+ if (np->parent->plat_type != PLAT_TYPE_NIU) {
+ fflp_reset(np);
+ fflp_set_timings(np);
+ err = fflp_disable_all_partitions(np);
+ if (err) {
+ niudbg(PROBE, "fflp_disable_all_partitions "
+ "failed, err=%d\n", err);
+ goto out;
+ }
+ }
+
+ err = tcam_early_init(np);
+ if (err) {
+ niudbg(PROBE, "tcam_early_init failed, err=%d\n",
+ err);
+ goto out;
+ }
+ fflp_llcsnap_enable(np, 1);
+ fflp_errors_enable(np, 0);
+ nw64(H1POLY, 0);
+ nw64(H2POLY, 0);
+
+ err = tcam_flush_all(np);
+ if (err) {
+ niudbg(PROBE, "tcam_flush_all failed, err=%d\n",
+ err);
+ goto out;
+ }
+ if (np->parent->plat_type != PLAT_TYPE_NIU) {
+ err = fflp_hash_clear(np);
+ if (err) {
+ niudbg(PROBE, "fflp_hash_clear failed, "
+ "err=%d\n", err);
+ goto out;
+ }
+ }
+
+ vlan_tbl_clear(np);
+
+ niudbg(PROBE, "fflp_early_init: Success\n");
+ parent->flags |= PARENT_FLGS_CLS_HWINIT;
+ }
+out:
+ niu_unlock_parent(np, flags);
+ return err;
+}
+
+static int niu_set_flow_key(struct niu *np, unsigned long class_code, u64 key)
+{
+ if (class_code < CLASS_CODE_USER_PROG1 ||
+ class_code > CLASS_CODE_SCTP_IPV6)
+ return -EINVAL;
+
+ nw64(FLOW_KEY(class_code - CLASS_CODE_USER_PROG1), key);
+ return 0;
+}
+
+static int niu_set_tcam_key(struct niu *np, unsigned long class_code, u64 key)
+{
+ if (class_code < CLASS_CODE_USER_PROG1 ||
+ class_code > CLASS_CODE_SCTP_IPV6)
+ return -EINVAL;
+
+ nw64(TCAM_KEY(class_code - CLASS_CODE_USER_PROG1), key);
+ return 0;
+}
+
+static void niu_rx_skb_append(struct sk_buff *skb, struct page *page,
+ u32 offset, u32 size)
+{
+ int i = skb_shinfo(skb)->nr_frags;
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ frag->page = page;
+ frag->page_offset = offset;
+ frag->size = size;
+
+ skb->len += size;
+ skb->data_len += size;
+ skb->truesize += size;
+
+ skb_shinfo(skb)->nr_frags = i + 1;
+}
+
+static unsigned int niu_hash_rxaddr(struct rx_ring_info *rp, u64 a)
+{
+ a >>= PAGE_SHIFT;
+ a ^= (a >> ilog2(MAX_RBR_RING_SIZE));
+
+ return (a & (MAX_RBR_RING_SIZE - 1));
+}
+
+static struct page *niu_find_rxpage(struct rx_ring_info *rp, u64 addr,
+ struct page ***link)
+{
+ unsigned int h = niu_hash_rxaddr(rp, addr);
+ struct page *p, **pp;
+
+ addr &= PAGE_MASK;
+ pp = &rp->rxhash[h];
+ for (; (p = *pp) != NULL; pp = (struct page **) &p->mapping) {
+ if (p->index == addr) {
+ *link = pp;
+ break;
+ }
+ }
+
+ return p;
+}
+
+static void niu_hash_page(struct rx_ring_info *rp, struct page *page, u64 base)
+{
+ unsigned int h = niu_hash_rxaddr(rp, base);
+
+ page->index = base;
+ page->mapping = (struct address_space *) rp->rxhash[h];
+ rp->rxhash[h] = page;
+}
+
+static int niu_rbr_add_page(struct niu *np, struct rx_ring_info *rp,
+ gfp_t mask, int start_index)
+{
+ struct page *page;
+ u64 addr;
+ int i;
+
+ page = alloc_page(mask);
+ if (!page)
+ return -ENOMEM;
+
+ addr = np->ops->map_page(np->device, page, 0,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+
+ niu_hash_page(rp, page, addr);
+ if (rp->rbr_blocks_per_page > 1)
+ atomic_add(rp->rbr_blocks_per_page - 1,
+ &compound_head(page)->_count);
+
+ for (i = 0; i < rp->rbr_blocks_per_page; i++) {
+ __le32 *rbr = &rp->rbr[start_index + i];
+
+ *rbr = cpu_to_le32(addr >> RBR_DESCR_ADDR_SHIFT);
+ addr += rp->rbr_block_size;
+ }
+
+ return 0;
+}
+
+static void niu_rbr_refill(struct niu *np, struct rx_ring_info *rp, gfp_t mask)
+{
+ int index = rp->rbr_index;
+
+ rp->rbr_pending++;
+ if ((rp->rbr_pending % rp->rbr_blocks_per_page) == 0) {
+ int err = niu_rbr_add_page(np, rp, mask, index);
+
+ if (unlikely(err)) {
+ rp->rbr_pending--;
+ return;
+ }
+
+ rp->rbr_index += rp->rbr_blocks_per_page;
+ BUG_ON(rp->rbr_index > rp->rbr_table_size);
+ if (rp->rbr_index == rp->rbr_table_size)
+ rp->rbr_index = 0;
+
+ if (rp->rbr_pending >= rp->rbr_kick_thresh) {
+ nw64(RBR_KICK(rp->rx_channel), rp->rbr_pending);
+ rp->rbr_pending = 0;
+ }
+ }
+}
+
+static int niu_rx_pkt_ignore(struct niu *np, struct rx_ring_info *rp)
+{
+ unsigned int index = rp->rcr_index;
+ int num_rcr = 0;
+
+ rp->rx_dropped++;
+ while (1) {
+ struct page *page, **link;
+ u64 addr, val;
+ u32 rcr_size;
+
+ num_rcr++;
+
+ val = le64_to_cpup(&rp->rcr[index]);
+ addr = (val & RCR_ENTRY_PKT_BUF_ADDR) <<
+ RCR_ENTRY_PKT_BUF_ADDR_SHIFT;
+ page = niu_find_rxpage(rp, addr, &link);
+ BUG_ON(!page);
+
+ rcr_size = rp->rbr_sizes[(val & RCR_ENTRY_PKTBUFSZ) >>
+ RCR_ENTRY_PKTBUFSZ_SHIFT];
+ if ((page->index + PAGE_SIZE) - rcr_size == addr) {
+ *link = (struct page *) page->mapping;
+ np->ops->unmap_page(np->device, page->index,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ page->index = 0;
+ page->mapping = NULL;
+ __free_page(page);
+ rp->rbr_refill_pending++;
+ }
+
+ index = NEXT_RCR(rp, index);
+ if (!(val & RCR_ENTRY_MULTI))
+ break;
+
+ }
+ rp->rcr_index = index;
+
+ return num_rcr;
+}
+
+static int niu_process_rx_pkt(struct niu *np, struct rx_ring_info *rp)
+{
+ unsigned int index = rp->rcr_index;
+ struct sk_buff *skb;
+ int len, num_rcr;
+
+ skb = netdev_alloc_skb(np->dev, RX_SKB_ALLOC_SIZE);
+ if (unlikely(!skb))
+ return niu_rx_pkt_ignore(np, rp);
+
+ num_rcr = 0;
+ while (1) {
+ struct page *page, **link;
+ u32 rcr_size, append_size;
+ u64 addr, val, off;
+
+ num_rcr++;
+
+ val = le64_to_cpup(&rp->rcr[index]);
+
+ len = (val & RCR_ENTRY_L2_LEN) >>
+ RCR_ENTRY_L2_LEN_SHIFT;
+ len -= ETH_FCS_LEN;
+
+ addr = (val & RCR_ENTRY_PKT_BUF_ADDR) <<
+ RCR_ENTRY_PKT_BUF_ADDR_SHIFT;
+ page = niu_find_rxpage(rp, addr, &link);
+ BUG_ON(!page);
+
+ rcr_size = rp->rbr_sizes[(val & RCR_ENTRY_PKTBUFSZ) >>
+ RCR_ENTRY_PKTBUFSZ_SHIFT];
+
+ off = addr & ~PAGE_MASK;
+ append_size = rcr_size;
+ if (num_rcr == 1) {
+ int ptype;
+
+ off += 2;
+ append_size -= 2;
+
+ ptype = (val >> RCR_ENTRY_PKT_TYPE_SHIFT);
+ if ((ptype == RCR_PKT_TYPE_TCP ||
+ ptype == RCR_PKT_TYPE_UDP) &&
+ !(val & (RCR_ENTRY_NOPORT |
+ RCR_ENTRY_ERROR)))
+ skb->ip_summed = CHECKSUM_UNNECESSARY;
+ else
+ skb->ip_summed = CHECKSUM_NONE;
+ }
+ if (!(val & RCR_ENTRY_MULTI))
+ append_size = len - skb->len;
+
+ niu_rx_skb_append(skb, page, off, append_size);
+ if ((page->index + rp->rbr_block_size) - rcr_size == addr) {
+ *link = (struct page *) page->mapping;
+ np->ops->unmap_page(np->device, page->index,
+ PAGE_SIZE, DMA_FROM_DEVICE);
+ page->index = 0;
+ page->mapping = NULL;
+ rp->rbr_refill_pending++;
+ } else
+ get_page(page);
+
+ index = NEXT_RCR(rp, index);
+ if (!(val & RCR_ENTRY_MULTI))
+ break;
+
+ }
+ rp->rcr_index = index;
+
+ skb_reserve(skb, NET_IP_ALIGN);
+ __pskb_pull_tail(skb, min(len, NIU_RXPULL_MAX));
+
+ rp->rx_packets++;
+ rp->rx_bytes += skb->len;
+
+ skb->protocol = eth_type_trans(skb, np->dev);
+ netif_receive_skb(skb);
+
+ return num_rcr;
+}
+
+static int niu_rbr_fill(struct niu *np, struct rx_ring_info *rp, gfp_t mask)
+{
+ int blocks_per_page = rp->rbr_blocks_per_page;
+ int err, index = rp->rbr_index;
+
+ err = 0;
+ while (index < (rp->rbr_table_size - blocks_per_page)) {
+ err = niu_rbr_add_page(np, rp, mask, index);
+ if (err)
+ break;
+
+ index += blocks_per_page;
+ }
+
+ rp->rbr_index = index;
+ return err;
+}
+
+static void niu_rbr_free(struct niu *np, struct rx_ring_info *rp)
+{
+ int i;
+
+ for (i = 0; i < MAX_RBR_RING_SIZE; i++) {
+ struct page *page;
+
+ page = rp->rxhash[i];
+ while (page) {
+ struct page *next = (struct page *) page->mapping;
+ u64 base = page->index;
+
+ np->ops->unmap_page(np->device, base, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ page->index = 0;
+ page->mapping = NULL;
+
+ __free_page(page);
+
+ page = next;
+ }
+ }
+
+ for (i = 0; i < rp->rbr_table_size; i++)
+ rp->rbr[i] = cpu_to_le32(0);
+ rp->rbr_index = 0;
+}
+
+static int release_tx_packet(struct niu *np, struct tx_ring_info *rp, int idx)
+{
+ struct tx_buff_info *tb = &rp->tx_buffs[idx];
+ struct sk_buff *skb = tb->skb;
+ struct tx_pkt_hdr *tp;
+ u64 tx_flags;
+ int i, len;
+
+ BUG_ON(!skb);
+
+ tp = (struct tx_pkt_hdr *) skb->data;
+ tx_flags = le64_to_cpup(&tp->flags);
+
+ rp->tx_packets++;
+ rp->tx_bytes += (((tx_flags & TXHDR_LEN) >> TXHDR_LEN_SHIFT) -
+ ((tx_flags & TXHDR_PAD) / 2));
+
+ len = skb_headlen(skb);
+ np->ops->unmap_single(np->device, tb->mapping,
+ len, DMA_TO_DEVICE);
+
+ if (le64_to_cpu(rp->descr[idx]) & TX_DESC_MARK)
+ rp->mark_pending--;
+
+ tb->skb = NULL;
+ do {
+ idx = NEXT_TX(rp, idx);
+ len -= MAX_TX_DESC_LEN;
+ } while (len > 0);
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ tb = &rp->tx_buffs[idx];
+ BUG_ON(tb->skb != NULL);
+ np->ops->unmap_page(np->device, tb->mapping,
+ skb_shinfo(skb)->frags[i].size,
+ DMA_TO_DEVICE);
+ idx = NEXT_TX(rp, idx);
+ }
+
+ dev_kfree_skb(skb);
+
+ return idx;
+}
+
+#define NIU_TX_WAKEUP_THRESH(rp) ((rp)->pending / 4)
+
+static void niu_tx_work(struct niu *np, struct tx_ring_info *rp)
+{
+ u16 pkt_cnt, tmp;
+ int cons;
+ u64 cs;
+
+ cs = rp->tx_cs;
+ if (unlikely(!(cs & (TX_CS_MK | TX_CS_MMK))))
+ goto out;
+
+ tmp = pkt_cnt = (cs & TX_CS_PKT_CNT) >> TX_CS_PKT_CNT_SHIFT;
+ pkt_cnt = (pkt_cnt - rp->last_pkt_cnt) &
+ (TX_CS_PKT_CNT >> TX_CS_PKT_CNT_SHIFT);
+
+ rp->last_pkt_cnt = tmp;
+
+ cons = rp->cons;
+
+ niudbg(TX_WORK, "%s: niu_tx_work() pkt_cnt[%u] cons[%d]\n",
+ np->dev->name, pkt_cnt, cons);
+
+ while (pkt_cnt--)
+ cons = release_tx_packet(np, rp, cons);
+
+ rp->cons = cons;
+ smp_mb();
+
+out:
+ if (unlikely(netif_queue_stopped(np->dev) &&
+ (niu_tx_avail(rp) > NIU_TX_WAKEUP_THRESH(rp)))) {
+ netif_tx_lock(np->dev);
+ if (netif_queue_stopped(np->dev) &&
+ (niu_tx_avail(rp) > NIU_TX_WAKEUP_THRESH(rp)))
+ netif_wake_queue(np->dev);
+ netif_tx_unlock(np->dev);
+ }
+}
+
+static int niu_rx_work(struct niu *np, struct rx_ring_info *rp, int budget)
+{
+ int qlen, rcr_done = 0, work_done = 0;
+ struct rxdma_mailbox *mbox = rp->mbox;
+ u64 stat;
+
+#if 1
+ stat = nr64(RX_DMA_CTL_STAT(rp->rx_channel));
+ qlen = nr64(RCRSTAT_A(rp->rx_channel)) & RCRSTAT_A_QLEN;
+#else
+ stat = le64_to_cpup(&mbox->rx_dma_ctl_stat);
+ qlen = (le64_to_cpup(&mbox->rcrstat_a) & RCRSTAT_A_QLEN);
+#endif
+ mbox->rx_dma_ctl_stat = 0;
+ mbox->rcrstat_a = 0;
+
+ niudbg(RX_WORK, "%s: niu_rx_work(chan[%d]), stat[%llx] qlen=%d\n",
+ np->dev->name, rp->rx_channel, (unsigned long long) stat, qlen);
+
+ rcr_done = work_done = 0;
+ qlen = min(qlen, budget);
+ while (work_done < qlen) {
+ rcr_done += niu_process_rx_pkt(np, rp);
+ work_done++;
+ }
+
+ if (rp->rbr_refill_pending >= rp->rbr_kick_thresh) {
+ unsigned int i;
+
+ for (i = 0; i < rp->rbr_refill_pending; i++)
+ niu_rbr_refill(np, rp, GFP_ATOMIC);
+ rp->rbr_refill_pending = 0;
+ }
+
+ stat = (RX_DMA_CTL_STAT_MEX |
+ ((u64)work_done << RX_DMA_CTL_STAT_PKTREAD_SHIFT) |
+ ((u64)rcr_done << RX_DMA_CTL_STAT_PTRREAD_SHIFT));
+
+ nw64(RX_DMA_CTL_STAT(rp->rx_channel), stat);
+
+ return work_done;
+}
+
+static int niu_poll_core(struct niu *np, struct niu_ldg *lp, int budget)
+{
+ u64 v0 = lp->v0;
+ u32 tx_vec = (v0 >> 32);
+ u32 rx_vec = (v0 & 0xffffffff);
+ int i, work_done = 0;
+
+ niudbg(POLL, "%s: niu_poll_core() v0[%016llx]\n",
+ np->dev->name, (unsigned long long) v0);
+
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+ if (tx_vec & (1 << rp->tx_channel))
+ niu_tx_work(np, rp);
+ nw64(LD_IM0(LDN_TXDMA(rp->tx_channel)), 0);
+ }
+
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+
+ if (rx_vec & (1 << rp->rx_channel)) {
+ int this_work_done;
+
+ this_work_done = niu_rx_work(np, rp,
+ budget);
+
+ budget -= this_work_done;
+ work_done += this_work_done;
+ }
+ nw64(LD_IM0(LDN_RXDMA(rp->rx_channel)), 0);
+ }
+
+ return work_done;
+}
+
+static int niu_poll(struct napi_struct *napi, int budget)
+{
+ struct niu_ldg *lp = container_of(napi, struct niu_ldg, napi);
+ struct niu *np = lp->np;
+ int work_done;
+
+ work_done = niu_poll_core(np, lp, budget);
+
+ if (work_done < budget) {
+ netif_rx_complete(np->dev, napi);
+ niu_ldg_rearm(np, lp, 1);
+ }
+ return work_done;
+}
+
+static void niu_log_rxchan_errors(struct niu *np, struct rx_ring_info *rp,
+ u64 stat)
+{
+ printk(KERN_ERR PFX "%s: RX channel %u errors ( ",
+ np->dev->name, rp->rx_channel);
+
+ if (stat & RX_DMA_CTL_STAT_RBR_TMOUT)
+ printk("RBR_TMOUT ");
+ if (stat & RX_DMA_CTL_STAT_RSP_CNT_ERR)
+ printk("RSP_CNT ");
+ if (stat & RX_DMA_CTL_STAT_BYTE_EN_BUS)
+ printk("BYTE_EN_BUS ");
+ if (stat & RX_DMA_CTL_STAT_RSP_DAT_ERR)
+ printk("RSP_DAT ");
+ if (stat & RX_DMA_CTL_STAT_RCR_ACK_ERR)
+ printk("RCR_ACK ");
+ if (stat & RX_DMA_CTL_STAT_RCR_SHA_PAR)
+ printk("RCR_SHA_PAR ");
+ if (stat & RX_DMA_CTL_STAT_RBR_PRE_PAR)
+ printk("RBR_PRE_PAR ");
+ if (stat & RX_DMA_CTL_STAT_CONFIG_ERR)
+ printk("CONFIG ");
+ if (stat & RX_DMA_CTL_STAT_RCRINCON)
+ printk("RCRINCON ");
+ if (stat & RX_DMA_CTL_STAT_RCRFULL)
+ printk("RCRFULL ");
+ if (stat & RX_DMA_CTL_STAT_RBRFULL)
+ printk("RBRFULL ");
+ if (stat & RX_DMA_CTL_STAT_RBRLOGPAGE)
+ printk("RBRLOGPAGE ");
+ if (stat & RX_DMA_CTL_STAT_CFIGLOGPAGE)
+ printk("CFIGLOGPAGE ");
+ if (stat & RX_DMA_CTL_STAT_DC_FIFO_ERR)
+ printk("DC_FIDO ");
+
+ printk(")\n");
+}
+
+static int niu_rx_error(struct niu *np, struct rx_ring_info *rp)
+{
+ u64 stat = nr64(RX_DMA_CTL_STAT(rp->rx_channel));
+ int err = 0;
+
+ printk(KERN_ERR PFX "%s: RX channel %u error, stat[%llx]\n",
+ np->dev->name, rp->rx_channel, (unsigned long long) stat);
+
+ niu_log_rxchan_errors(np, rp, stat);
+
+ if (stat & (RX_DMA_CTL_STAT_CHAN_FATAL |
+ RX_DMA_CTL_STAT_PORT_FATAL))
+ err = -EINVAL;
+
+ nw64(RX_DMA_CTL_STAT(rp->rx_channel),
+ stat & RX_DMA_CTL_WRITE_CLEAR_ERRS);
+
+ return err;
+}
+
+static void niu_log_txchan_errors(struct niu *np, struct tx_ring_info *rp,
+ u64 cs)
+{
+ printk(KERN_ERR PFX "%s: TX channel %u errors ( ",
+ np->dev->name, rp->tx_channel);
+
+ if (cs & TX_CS_MBOX_ERR)
+ printk("MBOX ");
+ if (cs & TX_CS_PKT_SIZE_ERR)
+ printk("PKT_SIZE ");
+ if (cs & TX_CS_TX_RING_OFLOW)
+ printk("TX_RING_OFLOW ");
+ if (cs & TX_CS_PREF_BUF_PAR_ERR)
+ printk("PREF_BUF_PAR ");
+ if (cs & TX_CS_NACK_PREF)
+ printk("NACK_PREF ");
+ if (cs & TX_CS_NACK_PKT_RD)
+ printk("NACK_PKT_RD ");
+ if (cs & TX_CS_CONF_PART_ERR)
+ printk("CONF_PART ");
+ if (cs & TX_CS_PKT_PRT_ERR)
+ printk("PKT_PTR ");
+
+ printk(")\n");
+}
+
+static int niu_tx_error(struct niu *np, struct tx_ring_info *rp)
+{
+ u64 cs, logh, logl;
+
+ cs = nr64(TX_CS(rp->tx_channel));
+ logh = nr64(TX_RNG_ERR_LOGH(rp->tx_channel));
+ logl = nr64(TX_RNG_ERR_LOGL(rp->tx_channel));
+
+ printk(KERN_ERR PFX "%s: TX channel %u error, "
+ "cs[%llx] logh[%llx] logl[%llx]\n",
+ np->dev->name, rp->tx_channel,
+ (unsigned long long) cs,
+ (unsigned long long) logh,
+ (unsigned long long) logl);
+
+ niu_log_txchan_errors(np, rp, cs);
+
+ return -ENODEV;
+}
+
+static int niu_mif_interrupt(struct niu *np)
+{
+ u64 mif_status = nr64(MIF_STATUS);
+ int phy_mdint = 0;
+
+ if (np->flags & NIU_FLAGS_XMAC) {
+ u64 xrxmac_stat = nr64_mac(XRXMAC_STATUS);
+
+ if (xrxmac_stat & XRXMAC_STATUS_PHY_MDINT)
+ phy_mdint = 1;
+ }
+
+ printk(KERN_ERR PFX "%s: MIF interrupt, "
+ "stat[%llx] phy_mdint(%d)\n",
+ np->dev->name, (unsigned long long) mif_status, phy_mdint);
+
+ return -ENODEV;
+}
+
+static void niu_xmac_interrupt(struct niu *np)
+{
+ struct niu_xmac_stats *mp = &np->mac_stats.xmac;
+ u64 val;
+
+ val = nr64_mac(XTXMAC_STATUS);
+ if (val & XTXMAC_STATUS_FRAME_CNT_EXP)
+ mp->tx_frames += TXMAC_FRM_CNT_COUNT;
+ if (val & XTXMAC_STATUS_BYTE_CNT_EXP)
+ mp->tx_bytes += TXMAC_BYTE_CNT_COUNT;
+ if (val & XTXMAC_STATUS_TXFIFO_XFR_ERR)
+ mp->tx_fifo_errors++;
+ if (val & XTXMAC_STATUS_TXMAC_OFLOW)
+ mp->tx_overflow_errors++;
+ if (val & XTXMAC_STATUS_MAX_PSIZE_ERR)
+ mp->tx_max_pkt_size_errors++;
+ if (val & XTXMAC_STATUS_TXMAC_UFLOW)
+ mp->tx_underflow_errors++;
+
+ val = nr64_mac(XRXMAC_STATUS);
+ if (val & XRXMAC_STATUS_LCL_FLT_STATUS)
+ mp->rx_local_faults++;
+ if (val & XRXMAC_STATUS_RFLT_DET)
+ mp->rx_remote_faults++;
+ if (val & XRXMAC_STATUS_LFLT_CNT_EXP)
+ mp->rx_link_faults += LINK_FAULT_CNT_COUNT;
+ if (val & XRXMAC_STATUS_ALIGNERR_CNT_EXP)
+ mp->rx_align_errors += RXMAC_ALIGN_ERR_CNT_COUNT;
+ if (val & XRXMAC_STATUS_RXFRAG_CNT_EXP)
+ mp->rx_frags += RXMAC_FRAG_CNT_COUNT;
+ if (val & XRXMAC_STATUS_RXMULTF_CNT_EXP)
+ mp->rx_mcasts += RXMAC_MC_FRM_CNT_COUNT;
+ if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP)
+ mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT;
+ if (val & XRXMAC_STATUS_RXBCAST_CNT_EXP)
+ mp->rx_bcasts += RXMAC_BC_FRM_CNT_COUNT;
+ if (val & XRXMAC_STATUS_RXHIST1_CNT_EXP)
+ mp->rx_hist_cnt1 += RXMAC_HIST_CNT1_COUNT;
+ if (val & XRXMAC_STATUS_RXHIST2_CNT_EXP)
+ mp->rx_hist_cnt2 += RXMAC_HIST_CNT2_COUNT;
+ if (val & XRXMAC_STATUS_RXHIST3_CNT_EXP)
+ mp->rx_hist_cnt3 += RXMAC_HIST_CNT3_COUNT;
+ if (val & XRXMAC_STATUS_RXHIST4_CNT_EXP)
+ mp->rx_hist_cnt4 += RXMAC_HIST_CNT4_COUNT;
+ if (val & XRXMAC_STATUS_RXHIST5_CNT_EXP)
+ mp->rx_hist_cnt5 += RXMAC_HIST_CNT5_COUNT;
+ if (val & XRXMAC_STATUS_RXHIST6_CNT_EXP)
+ mp->rx_hist_cnt6 += RXMAC_HIST_CNT6_COUNT;
+ if (val & XRXMAC_STATUS_RXHIST7_CNT_EXP)
+ mp->rx_hist_cnt7 += RXMAC_HIST_CNT7_COUNT;
+ if (val & XRXMAC_STAT_MSK_RXOCTET_CNT_EXP)
+ mp->rx_octets += RXMAC_BT_CNT_COUNT;
+ if (val & XRXMAC_STATUS_CVIOLERR_CNT_EXP)
+ mp->rx_code_violations += RXMAC_CD_VIO_CNT_COUNT;
+ if (val & XRXMAC_STATUS_LENERR_CNT_EXP)
+ mp->rx_len_errors += RXMAC_MPSZER_CNT_COUNT;
+ if (val & XRXMAC_STATUS_CRCERR_CNT_EXP)
+ mp->rx_crc_errors += RXMAC_CRC_ER_CNT_COUNT;
+ if (val & XRXMAC_STATUS_RXUFLOW)
+ mp->rx_underflows++;
+ if (val & XRXMAC_STATUS_RXOFLOW)
+ mp->rx_overflows++;
+
+ val = nr64_mac(XMAC_FC_STAT);
+ if (val & XMAC_FC_STAT_TX_MAC_NPAUSE)
+ mp->pause_off_state++;
+ if (val & XMAC_FC_STAT_TX_MAC_PAUSE)
+ mp->pause_on_state++;
+ if (val & XMAC_FC_STAT_RX_MAC_RPAUSE)
+ mp->pause_received++;
+}
+
+static void niu_bmac_interrupt(struct niu *np)
+{
+ struct niu_bmac_stats *mp = &np->mac_stats.bmac;
+ u64 val;
+
+ val = nr64_mac(BTXMAC_STATUS);
+ if (val & BTXMAC_STATUS_UNDERRUN)
+ mp->tx_underflow_errors++;
+ if (val & BTXMAC_STATUS_MAX_PKT_ERR)
+ mp->tx_max_pkt_size_errors++;
+ if (val & BTXMAC_STATUS_BYTE_CNT_EXP)
+ mp->tx_bytes += BTXMAC_BYTE_CNT_COUNT;
+ if (val & BTXMAC_STATUS_FRAME_CNT_EXP)
+ mp->tx_frames += BTXMAC_FRM_CNT_COUNT;
+
+ val = nr64_mac(BRXMAC_STATUS);
+ if (val & BRXMAC_STATUS_OVERFLOW)
+ mp->rx_overflows++;
+ if (val & BRXMAC_STATUS_FRAME_CNT_EXP)
+ mp->rx_frames += BRXMAC_FRAME_CNT_COUNT;
+ if (val & BRXMAC_STATUS_ALIGN_ERR_EXP)
+ mp->rx_align_errors += BRXMAC_ALIGN_ERR_CNT_COUNT;
+ if (val & BRXMAC_STATUS_CRC_ERR_EXP)
+ mp->rx_crc_errors += BRXMAC_ALIGN_ERR_CNT_COUNT;
+ if (val & BRXMAC_STATUS_LEN_ERR_EXP)
+ mp->rx_len_errors += BRXMAC_CODE_VIOL_ERR_CNT_COUNT;
+
+ val = nr64_mac(BMAC_CTRL_STATUS);
+ if (val & BMAC_CTRL_STATUS_NOPAUSE)
+ mp->pause_off_state++;
+ if (val & BMAC_CTRL_STATUS_PAUSE)
+ mp->pause_on_state++;
+ if (val & BMAC_CTRL_STATUS_PAUSE_RECV)
+ mp->pause_received++;
+}
+
+static int niu_mac_interrupt(struct niu *np)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ niu_xmac_interrupt(np);
+ else
+ niu_bmac_interrupt(np);
+
+ return 0;
+}
+
+static void niu_log_device_error(struct niu *np, u64 stat)
+{
+ printk(KERN_ERR PFX "%s: Core device errors ( ",
+ np->dev->name);
+
+ if (stat & SYS_ERR_MASK_META2)
+ printk("META2 ");
+ if (stat & SYS_ERR_MASK_META1)
+ printk("META1 ");
+ if (stat & SYS_ERR_MASK_PEU)
+ printk("PEU ");
+ if (stat & SYS_ERR_MASK_TXC)
+ printk("TXC ");
+ if (stat & SYS_ERR_MASK_RDMC)
+ printk("RDMC ");
+ if (stat & SYS_ERR_MASK_TDMC)
+ printk("TDMC ");
+ if (stat & SYS_ERR_MASK_ZCP)
+ printk("ZCP ");
+ if (stat & SYS_ERR_MASK_FFLP)
+ printk("FFLP ");
+ if (stat & SYS_ERR_MASK_IPP)
+ printk("IPP ");
+ if (stat & SYS_ERR_MASK_MAC)
+ printk("MAC ");
+ if (stat & SYS_ERR_MASK_SMX)
+ printk("SMX ");
+
+ printk(")\n");
+}
+
+static int niu_device_error(struct niu *np)
+{
+ u64 stat = nr64(SYS_ERR_STAT);
+
+ printk(KERN_ERR PFX "%s: Core device error, stat[%llx]\n",
+ np->dev->name, (unsigned long long) stat);
+
+ niu_log_device_error(np, stat);
+
+ return -ENODEV;
+}
+
+static int niu_slowpath_interrupt(struct niu *np, struct niu_ldg *lp)
+{
+ u64 v0 = lp->v0;
+ u64 v1 = lp->v1;
+ u64 v2 = lp->v2;
+ int i, err = 0;
+
+ if (v1 & 0x00000000ffffffffULL) {
+ u32 rx_vec = (v1 & 0xffffffff);
+
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+
+ if (rx_vec & (1 << rp->rx_channel)) {
+ int r = niu_rx_error(np, rp);
+ if (r)
+ err = r;
+ }
+ }
+ }
+ if (v1 & 0x7fffffff00000000ULL) {
+ u32 tx_vec = (v1 >> 32) & 0x7fffffff;
+
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+
+ if (tx_vec & (1 << rp->tx_channel)) {
+ int r = niu_tx_error(np, rp);
+ if (r)
+ err = r;
+ }
+ }
+ }
+ if ((v0 | v1) & 0x8000000000000000ULL) {
+ int r = niu_mif_interrupt(np);
+ if (r)
+ err = r;
+ }
+ if (v2) {
+ if (v2 & 0x01ef) {
+ int r = niu_mac_interrupt(np);
+ if (r)
+ err = r;
+ }
+ if (v2 & 0x0210) {
+ int r = niu_device_error(np);
+ if (r)
+ err = r;
+ }
+ }
+
+ if (err)
+ niu_enable_interrupts(np, 0);
+
+ return -EINVAL;
+}
+
+static void niu_rxchan_intr(struct niu *np, struct rx_ring_info *rp,
+ int ldn)
+{
+ struct rxdma_mailbox *mbox = rp->mbox;
+ u64 stat_write, stat = le64_to_cpup(&mbox->rx_dma_ctl_stat);
+
+ stat_write = (RX_DMA_CTL_STAT_RCRTHRES |
+ RX_DMA_CTL_STAT_RCRTO);
+ nw64(RX_DMA_CTL_STAT(rp->rx_channel), stat_write);
+
+ niudbg(INTERRUPT, "%s: rxchan_intr stat[%llx]\n",
+ np->dev->name, (unsigned long long) stat);
+}
+
+static void niu_txchan_intr(struct niu *np, struct tx_ring_info *rp,
+ int ldn)
+{
+ rp->tx_cs = nr64(TX_CS(rp->tx_channel));
+
+ niudbg(INTERRUPT, "%s: txchan_intr cs[%llx]\n",
+ np->dev->name, (unsigned long long) rp->tx_cs);
+}
+
+static void __niu_fastpath_interrupt(struct niu *np, int ldg, u64 v0)
+{
+ struct niu_parent *parent = np->parent;
+ u32 rx_vec, tx_vec;
+ int i;
+
+ tx_vec = (v0 >> 32);
+ rx_vec = (v0 & 0xffffffff);
+
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+ int ldn = LDN_RXDMA(rp->rx_channel);
+
+ if (parent->ldg_map[ldn] != ldg)
+ continue;
+
+ nw64(LD_IM0(ldn), LD_IM0_MASK);
+ if (rx_vec & (1 << rp->rx_channel))
+ niu_rxchan_intr(np, rp, ldn);
+ }
+
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+ int ldn = LDN_TXDMA(rp->tx_channel);
+
+ if (parent->ldg_map[ldn] != ldg)
+ continue;
+
+ nw64(LD_IM0(ldn), LD_IM0_MASK);
+ if (tx_vec & (1 << rp->tx_channel))
+ niu_txchan_intr(np, rp, ldn);
+ }
+}
+
+static void niu_schedule_napi(struct niu *np, struct niu_ldg *lp,
+ u64 v0, u64 v1, u64 v2)
+{
+ if (likely(netif_rx_schedule_prep(np->dev, &lp->napi))) {
+ lp->v0 = v0;
+ lp->v1 = v1;
+ lp->v2 = v2;
+ __niu_fastpath_interrupt(np, lp->ldg_num, v0);
+ __netif_rx_schedule(np->dev, &lp->napi);
+ }
+}
+
+static irqreturn_t niu_interrupt(int irq, void *dev_id)
+{
+ struct niu_ldg *lp = dev_id;
+ struct niu *np = lp->np;
+ int ldg = lp->ldg_num;
+ unsigned long flags;
+ u64 v0, v1, v2;
+
+ if (niu_debug & NIU_DEBUG_INTERRUPT)
+ printk(KERN_ERR PFX "niu_interrupt() ldg[%p](%d) ",
+ lp, ldg);
+
+ spin_lock_irqsave(&np->lock, flags);
+
+ v0 = nr64(LDSV0(ldg));
+ v1 = nr64(LDSV1(ldg));
+ v2 = nr64(LDSV2(ldg));
+
+ if (niu_debug & NIU_DEBUG_INTERRUPT)
+ printk("v0[%llx] v1[%llx] v2[%llx]\n",
+ (unsigned long long) v0,
+ (unsigned long long) v1,
+ (unsigned long long) v2);
+
+ if (unlikely(!v0 && !v1 && !v2)) {
+ spin_unlock_irqrestore(&np->lock, flags);
+ return IRQ_NONE;
+ }
+
+ if (unlikely((v0 & ((u64)1 << LDN_MIF)) || v1 || v2)) {
+ int err = niu_slowpath_interrupt(np, lp);
+ if (err)
+ goto out;
+ }
+ if (likely(v0 & ~((u64)1 << LDN_MIF)))
+ niu_schedule_napi(np, lp, v0, v1, v2);
+ else
+ niu_ldg_rearm(np, lp, 1);
+out:
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ return IRQ_HANDLED;
+}
+
+static void niu_free_rx_ring_info(struct niu *np, struct rx_ring_info *rp)
+{
+ if (rp->mbox) {
+ np->ops->free_coherent(np->device,
+ sizeof(struct rxdma_mailbox),
+ rp->mbox, rp->mbox_dma);
+ rp->mbox = NULL;
+ }
+ if (rp->rcr) {
+ np->ops->free_coherent(np->device,
+ MAX_RCR_RING_SIZE * sizeof(__le64),
+ rp->rcr, rp->rcr_dma);
+ rp->rcr = NULL;
+ rp->rcr_table_size = 0;
+ rp->rcr_index = 0;
+ }
+ if (rp->rbr) {
+ niu_rbr_free(np, rp);
+
+ np->ops->free_coherent(np->device,
+ MAX_RBR_RING_SIZE * sizeof(__le32),
+ rp->rbr, rp->rbr_dma);
+ rp->rbr = NULL;
+ rp->rbr_table_size = 0;
+ rp->rbr_index = 0;
+ }
+ kfree(rp->rxhash);
+ rp->rxhash = NULL;
+}
+
+static void niu_free_tx_ring_info(struct niu *np, struct tx_ring_info *rp)
+{
+ if (rp->mbox) {
+ np->ops->free_coherent(np->device,
+ sizeof(struct txdma_mailbox),
+ rp->mbox, rp->mbox_dma);
+ rp->mbox = NULL;
+ }
+ if (rp->descr) {
+ int i;
+
+ for (i = 0; i < MAX_TX_RING_SIZE; i++) {
+ if (rp->tx_buffs[i].skb)
+ (void) release_tx_packet(np, rp, i);
+ }
+
+ np->ops->free_coherent(np->device,
+ MAX_TX_RING_SIZE * sizeof(__le64),
+ rp->descr, rp->descr_dma);
+ rp->descr = NULL;
+ rp->pending = 0;
+ rp->prod = 0;
+ rp->cons = 0;
+ rp->wrap_bit = 0;
+ }
+}
+
+static void niu_free_channels(struct niu *np)
+{
+ int i;
+
+ if (np->rx_rings) {
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+
+ niu_free_rx_ring_info(np, rp);
+ }
+ kfree(np->rx_rings);
+ np->rx_rings = NULL;
+ np->num_rx_rings = 0;
+ }
+
+ if (np->tx_rings) {
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+
+ niu_free_tx_ring_info(np, rp);
+ }
+ kfree(np->tx_rings);
+ np->tx_rings = NULL;
+ np->num_tx_rings = 0;
+ }
+}
+
+static int niu_alloc_rx_ring_info(struct niu *np,
+ struct rx_ring_info *rp)
+{
+ BUILD_BUG_ON(sizeof(struct rxdma_mailbox) != 64);
+
+ rp->rxhash = kzalloc(MAX_RBR_RING_SIZE * sizeof(struct page *),
+ GFP_KERNEL);
+ if (!rp->rxhash)
+ return -ENOMEM;
+
+ rp->mbox = np->ops->alloc_coherent(np->device,
+ sizeof(struct rxdma_mailbox),
+ &rp->mbox_dma, GFP_KERNEL);
+ if (!rp->mbox)
+ return -ENOMEM;
+ if ((unsigned long)rp->mbox & (64UL - 1)) {
+ printk(KERN_ERR PFX "%s: Coherent alloc gives misaligned "
+ "RXDMA mailbox %p\n", np->dev->name, rp->mbox);
+ return -EINVAL;
+ }
+
+ rp->rcr = np->ops->alloc_coherent(np->device,
+ MAX_RCR_RING_SIZE * sizeof(__le64),
+ &rp->rcr_dma, GFP_KERNEL);
+ if (!rp->rcr)
+ return -ENOMEM;
+ if ((unsigned long)rp->rcr & (64UL - 1)) {
+ printk(KERN_ERR PFX "%s: Coherent alloc gives misaligned "
+ "RXDMA RCR table %p\n", np->dev->name, rp->rcr);
+ return -EINVAL;
+ }
+ rp->rcr_table_size = MAX_RCR_RING_SIZE;
+ rp->rcr_index = 0;
+
+ rp->rbr = np->ops->alloc_coherent(np->device,
+ MAX_RBR_RING_SIZE * sizeof(__le32),
+ &rp->rbr_dma, GFP_KERNEL);
+ if (!rp->rbr)
+ return -ENOMEM;
+ if ((unsigned long)rp->rbr & (64UL - 1)) {
+ printk(KERN_ERR PFX "%s: Coherent alloc gives misaligned "
+ "RXDMA RBR table %p\n", np->dev->name, rp->rbr);
+ return -EINVAL;
+ }
+ rp->rbr_table_size = MAX_RBR_RING_SIZE;
+ rp->rbr_index = 0;
+ rp->rbr_pending = 0;
+
+ return 0;
+}
+
+static void niu_set_max_burst(struct niu *np, struct tx_ring_info *rp)
+{
+ int mtu = np->dev->mtu;
+
+ rp->max_burst = mtu + 32;
+ if (rp->max_burst > 4096)
+ rp->max_burst = 4096;
+}
+
+static int niu_alloc_tx_ring_info(struct niu *np,
+ struct tx_ring_info *rp)
+{
+ BUILD_BUG_ON(sizeof(struct txdma_mailbox) != 64);
+
+ rp->mbox = np->ops->alloc_coherent(np->device,
+ sizeof(struct txdma_mailbox),
+ &rp->mbox_dma, GFP_KERNEL);
+ if (!rp->mbox)
+ return -ENOMEM;
+ if ((unsigned long)rp->mbox & (64UL - 1)) {
+ printk(KERN_ERR PFX "%s: Coherent alloc gives misaligned "
+ "TXDMA mailbox %p\n", np->dev->name, rp->mbox);
+ return -EINVAL;
+ }
+
+ rp->descr = np->ops->alloc_coherent(np->device,
+ MAX_TX_RING_SIZE * sizeof(__le64),
+ &rp->descr_dma, GFP_KERNEL);
+ if (!rp->descr)
+ return -ENOMEM;
+ if ((unsigned long)rp->descr & (64UL - 1)) {
+ printk(KERN_ERR PFX "%s: Coherent alloc gives misaligned "
+ "TXDMA descr table %p\n", np->dev->name, rp->descr);
+ return -EINVAL;
+ }
+
+ rp->pending = MAX_TX_RING_SIZE;
+ rp->prod = 0;
+ rp->cons = 0;
+ rp->wrap_bit = 0;
+
+ /* XXX make these configurable... XXX */
+ rp->mark_freq = rp->pending / 4;
+
+ niu_set_max_burst(np, rp);
+
+ return 0;
+}
+
+static void niu_size_rbr(struct niu *np, struct rx_ring_info *rp)
+{
+ u16 bs;
+
+ switch (PAGE_SIZE) {
+ case 4 * 1024:
+ case 8 * 1024:
+ case 16 * 1024:
+ case 32 * 1024:
+ rp->rbr_block_size = PAGE_SIZE;
+ rp->rbr_blocks_per_page = 1;
+ break;
+
+ default:
+ if (PAGE_SIZE % (32 * 1024) == 0)
+ bs = 32 * 1024;
+ else if (PAGE_SIZE % (16 * 1024) == 0)
+ bs = 16 * 1024;
+ else if (PAGE_SIZE % (8 * 1024) == 0)
+ bs = 8 * 1024;
+ else if (PAGE_SIZE % (4 * 1024) == 0)
+ bs = 4 * 1024;
+ else
+ BUG();
+ rp->rbr_block_size = bs;
+ rp->rbr_blocks_per_page = PAGE_SIZE / bs;
+ }
+
+ rp->rbr_sizes[0] = 256;
+ rp->rbr_sizes[1] = 1024;
+ if (np->dev->mtu > ETH_DATA_LEN) {
+ switch (PAGE_SIZE) {
+ case 4 * 1024:
+ rp->rbr_sizes[2] = 4096;
+ break;
+
+ default:
+ rp->rbr_sizes[2] = 8192;
+ break;
+ }
+ } else {
+ rp->rbr_sizes[2] = 2048;
+ }
+ rp->rbr_sizes[3] = rp->rbr_block_size;
+}
+
+static int niu_alloc_channels(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ int first_rx_channel, first_tx_channel;
+ int i, port, err;
+
+ port = np->port;
+ first_rx_channel = first_tx_channel = 0;
+ for (i = 0; i < port; i++) {
+ first_rx_channel += parent->rxchan_per_port[i];
+ first_tx_channel += parent->txchan_per_port[i];
+ }
+
+ np->num_rx_rings = parent->rxchan_per_port[port];
+ np->num_tx_rings = parent->txchan_per_port[port];
+
+ np->rx_rings = kzalloc(np->num_rx_rings * sizeof(struct rx_ring_info),
+ GFP_KERNEL);
+ err = -ENOMEM;
+ if (!np->rx_rings)
+ goto out_err;
+
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+
+ rp->np = np;
+ rp->rx_channel = first_rx_channel + i;
+
+ err = niu_alloc_rx_ring_info(np, rp);
+ if (err)
+ goto out_err;
+
+ niu_size_rbr(np, rp);
+
+ /* XXX better defaults, configurable, etc... XXX */
+ rp->nonsyn_window = 64;
+ rp->nonsyn_threshold = rp->rcr_table_size - 64;
+ rp->syn_window = 64;
+ rp->syn_threshold = rp->rcr_table_size - 64;
+ rp->rcr_pkt_threshold = 16;
+ rp->rcr_timeout = 8;
+ rp->rbr_kick_thresh = RBR_REFILL_MIN;
+ if (rp->rbr_kick_thresh < rp->rbr_blocks_per_page)
+ rp->rbr_kick_thresh = rp->rbr_blocks_per_page;
+
+ err = niu_rbr_fill(np, rp, GFP_KERNEL);
+ if (err)
+ return err;
+ }
+
+ np->tx_rings = kzalloc(np->num_tx_rings * sizeof(struct tx_ring_info),
+ GFP_KERNEL);
+ err = -ENOMEM;
+ if (!np->tx_rings)
+ goto out_err;
+
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+
+ rp->np = np;
+ rp->tx_channel = first_tx_channel + i;
+
+ err = niu_alloc_tx_ring_info(np, rp);
+ if (err)
+ goto out_err;
+ }
+
+ return 0;
+
+out_err:
+ niu_free_channels(np);
+ return err;
+}
+
+static int niu_tx_cs_sng_poll(struct niu *np, int channel)
+{
+ int limit = 1000;
+
+ while (--limit > 0) {
+ u64 val = nr64(TX_CS(channel));
+ if (val & TX_CS_SNG_STATE)
+ return 0;
+ }
+ return -ENODEV;
+}
+
+static int niu_tx_channel_stop(struct niu *np, int channel)
+{
+ u64 val = nr64(TX_CS(channel));
+
+ val |= TX_CS_STOP_N_GO;
+ nw64(TX_CS(channel), val);
+
+ return niu_tx_cs_sng_poll(np, channel);
+}
+
+static int niu_tx_cs_reset_poll(struct niu *np, int channel)
+{
+ int limit = 1000;
+
+ while (--limit > 0) {
+ u64 val = nr64(TX_CS(channel));
+ if (!(val & TX_CS_RST))
+ return 0;
+ }
+ return -ENODEV;
+}
+
+static int niu_tx_channel_reset(struct niu *np, int channel)
+{
+ u64 val = nr64(TX_CS(channel));
+ int err;
+
+ val |= TX_CS_RST;
+ nw64(TX_CS(channel), val);
+
+ err = niu_tx_cs_reset_poll(np, channel);
+ if (!err)
+ nw64(TX_RING_KICK(channel), 0);
+
+ return err;
+}
+
+static int niu_tx_channel_lpage_init(struct niu *np, int channel)
+{
+ u64 val;
+
+ nw64(TX_LOG_MASK1(channel), 0);
+ nw64(TX_LOG_VAL1(channel), 0);
+ nw64(TX_LOG_MASK2(channel), 0);
+ nw64(TX_LOG_VAL2(channel), 0);
+ nw64(TX_LOG_PAGE_RELO1(channel), 0);
+ nw64(TX_LOG_PAGE_RELO2(channel), 0);
+ nw64(TX_LOG_PAGE_HDL(channel), 0);
+
+ val = (u64)np->port << TX_LOG_PAGE_VLD_FUNC_SHIFT;
+ val |= (TX_LOG_PAGE_VLD_PAGE0 | TX_LOG_PAGE_VLD_PAGE1);
+ nw64(TX_LOG_PAGE_VLD(channel), val);
+
+ /* XXX TXDMA 32bit mode? XXX */
+
+ return 0;
+}
+
+static void niu_txc_enable_port(struct niu *np, int on)
+{
+ unsigned long flags;
+ u64 val, mask;
+
+ niu_lock_parent(np, flags);
+ val = nr64(TXC_CONTROL);
+ mask = (u64)1 << np->port;
+ if (on) {
+ val |= TXC_CONTROL_ENABLE | mask;
+ } else {
+ val &= ~mask;
+ if ((val & ~TXC_CONTROL_ENABLE) == 0)
+ val &= ~TXC_CONTROL_ENABLE;
+ }
+ nw64(TXC_CONTROL, val);
+ niu_unlock_parent(np, flags);
+}
+
+static void niu_txc_set_imask(struct niu *np, u64 imask)
+{
+ unsigned long flags;
+ u64 val;
+
+ niu_lock_parent(np, flags);
+ val = nr64(TXC_INT_MASK);
+ val &= ~TXC_INT_MASK_VAL(np->port);
+ val |= (imask << TXC_INT_MASK_VAL_SHIFT(np->port));
+ niu_unlock_parent(np, flags);
+}
+
+static void niu_txc_port_dma_enable(struct niu *np, int on)
+{
+ u64 val = 0;
+
+ if (on) {
+ int i;
+
+ for (i = 0; i < np->num_tx_rings; i++)
+ val |= (1 << np->tx_rings[i].tx_channel);
+ }
+ nw64(TXC_PORT_DMA(np->port), val);
+}
+
+static int niu_init_one_tx_channel(struct niu *np, struct tx_ring_info *rp)
+{
+ int err, channel = rp->tx_channel;
+ u64 val, ring_len;
+
+ err = niu_tx_channel_stop(np, channel);
+ if (err)
+ return err;
+
+ err = niu_tx_channel_reset(np, channel);
+ if (err)
+ return err;
+
+ err = niu_tx_channel_lpage_init(np, channel);
+ if (err)
+ return err;
+
+ nw64(TXC_DMA_MAX(channel), rp->max_burst);
+ nw64(TX_ENT_MSK(channel), 0);
+
+ if (rp->descr_dma & ~(TX_RNG_CFIG_STADDR_BASE |
+ TX_RNG_CFIG_STADDR)) {
+ printk(KERN_ERR PFX "%s: TX ring channel %d "
+ "DMA addr (%llx) is not aligned.\n",
+ np->dev->name, channel,
+ (unsigned long long) rp->descr_dma);
+ return -EINVAL;
+ }
+
+ /* The length field in TX_RNG_CFIG is measured in 64-byte
+ * blocks. rp->pending is the number of TX descriptors in
+ * our ring, 8 bytes each, thus we divide by 8 bytes more
+ * to get the proper value the chip wants.
+ */
+ ring_len = (rp->pending / 8);
+
+ val = ((ring_len << TX_RNG_CFIG_LEN_SHIFT) |
+ rp->descr_dma);
+ nw64(TX_RNG_CFIG(channel), val);
+
+ if (((rp->mbox_dma >> 32) & ~TXDMA_MBH_MBADDR) ||
+ ((u32)rp->mbox_dma & ~TXDMA_MBL_MBADDR)) {
+ printk(KERN_ERR PFX "%s: TX ring channel %d "
+ "MBOX addr (%llx) is has illegal bits.\n",
+ np->dev->name, channel,
+ (unsigned long long) rp->mbox_dma);
+ return -EINVAL;
+ }
+ nw64(TXDMA_MBH(channel), rp->mbox_dma >> 32);
+ nw64(TXDMA_MBL(channel), rp->mbox_dma & TXDMA_MBL_MBADDR);
+
+ nw64(TX_CS(channel), 0);
+
+ rp->last_pkt_cnt = 0;
+
+ return 0;
+}
+
+static void niu_init_rdc_groups(struct niu *np)
+{
+ struct niu_rdc_tables *tp = &np->parent->rdc_group_cfg[np->port];
+ int i, first_table_num = tp->first_table_num;
+
+ for (i = 0; i < tp->num_tables; i++) {
+ struct rdc_table *tbl = &tp->tables[i];
+ int this_table = first_table_num + i;
+ int slot;
+
+ for (slot = 0; slot < NIU_RDC_TABLE_SLOTS; slot++)
+ nw64(RDC_TBL(this_table, slot),
+ tbl->rxdma_channel[slot]);
+ }
+
+ nw64(DEF_RDC(np->port), np->parent->rdc_default[np->port]);
+}
+
+static void niu_init_drr_weight(struct niu *np)
+{
+ int type = phy_decode(np->parent->port_phy, np->port);
+ u64 val;
+
+ switch (type) {
+ case PORT_TYPE_10G:
+ val = PT_DRR_WEIGHT_DEFAULT_10G;
+ break;
+
+ case PORT_TYPE_1G:
+ default:
+ val = PT_DRR_WEIGHT_DEFAULT_1G;
+ break;
+ }
+ nw64(PT_DRR_WT(np->port), val);
+}
+
+static int niu_init_hostinfo(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ struct niu_rdc_tables *tp = &parent->rdc_group_cfg[np->port];
+ int i, err, num_alt = niu_num_alt_addr(np);
+ int first_rdc_table = tp->first_table_num;
+
+ err = niu_set_primary_mac_rdc_table(np, first_rdc_table, 1);
+ if (err)
+ return err;
+
+ err = niu_set_multicast_mac_rdc_table(np, first_rdc_table, 1);
+ if (err)
+ return err;
+
+ for (i = 0; i < num_alt; i++) {
+ err = niu_set_alt_mac_rdc_table(np, i, first_rdc_table, 1);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int niu_rx_channel_reset(struct niu *np, int channel)
+{
+ return niu_set_and_wait_clear(np, RXDMA_CFIG1(channel),
+ RXDMA_CFIG1_RST, 1000, 10,
+ "RXDMA_CFIG1");
+}
+
+static int niu_rx_channel_lpage_init(struct niu *np, int channel)
+{
+ u64 val;
+
+ nw64(RX_LOG_MASK1(channel), 0);
+ nw64(RX_LOG_VAL1(channel), 0);
+ nw64(RX_LOG_MASK2(channel), 0);
+ nw64(RX_LOG_VAL2(channel), 0);
+ nw64(RX_LOG_PAGE_RELO1(channel), 0);
+ nw64(RX_LOG_PAGE_RELO2(channel), 0);
+ nw64(RX_LOG_PAGE_HDL(channel), 0);
+
+ val = (u64)np->port << RX_LOG_PAGE_VLD_FUNC_SHIFT;
+ val |= (RX_LOG_PAGE_VLD_PAGE0 | RX_LOG_PAGE_VLD_PAGE1);
+ nw64(RX_LOG_PAGE_VLD(channel), val);
+
+ return 0;
+}
+
+static void niu_rx_channel_wred_init(struct niu *np, struct rx_ring_info *rp)
+{
+ u64 val;
+
+ val = (((u64)rp->nonsyn_window << RDC_RED_PARA_WIN_SHIFT) |
+ ((u64)rp->nonsyn_threshold << RDC_RED_PARA_THRE_SHIFT) |
+ ((u64)rp->syn_window << RDC_RED_PARA_WIN_SYN_SHIFT) |
+ ((u64)rp->syn_threshold << RDC_RED_PARA_THRE_SYN_SHIFT));
+ nw64(RDC_RED_PARA(rp->rx_channel), val);
+}
+
+static int niu_compute_rbr_cfig_b(struct rx_ring_info *rp, u64 *ret)
+{
+ u64 val = 0;
+
+ switch (rp->rbr_block_size) {
+ case 4 * 1024:
+ val |= (RBR_BLKSIZE_4K << RBR_CFIG_B_BLKSIZE_SHIFT);
+ break;
+ case 8 * 1024:
+ val |= (RBR_BLKSIZE_8K << RBR_CFIG_B_BLKSIZE_SHIFT);
+ break;
+ case 16 * 1024:
+ val |= (RBR_BLKSIZE_16K << RBR_CFIG_B_BLKSIZE_SHIFT);
+ break;
+ case 32 * 1024:
+ val |= (RBR_BLKSIZE_32K << RBR_CFIG_B_BLKSIZE_SHIFT);
+ break;
+ default:
+ return -EINVAL;
+ }
+ val |= RBR_CFIG_B_VLD2;
+ switch (rp->rbr_sizes[2]) {
+ case 2 * 1024:
+ val |= (RBR_BUFSZ2_2K << RBR_CFIG_B_BUFSZ2_SHIFT);
+ break;
+ case 4 * 1024:
+ val |= (RBR_BUFSZ2_4K << RBR_CFIG_B_BUFSZ2_SHIFT);
+ break;
+ case 8 * 1024:
+ val |= (RBR_BUFSZ2_8K << RBR_CFIG_B_BUFSZ2_SHIFT);
+ break;
+ case 16 * 1024:
+ val |= (RBR_BUFSZ2_16K << RBR_CFIG_B_BUFSZ2_SHIFT);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ val |= RBR_CFIG_B_VLD1;
+ switch (rp->rbr_sizes[1]) {
+ case 1 * 1024:
+ val |= (RBR_BUFSZ1_1K << RBR_CFIG_B_BUFSZ1_SHIFT);
+ break;
+ case 2 * 1024:
+ val |= (RBR_BUFSZ1_2K << RBR_CFIG_B_BUFSZ1_SHIFT);
+ break;
+ case 4 * 1024:
+ val |= (RBR_BUFSZ1_4K << RBR_CFIG_B_BUFSZ1_SHIFT);
+ break;
+ case 8 * 1024:
+ val |= (RBR_BUFSZ1_8K << RBR_CFIG_B_BUFSZ1_SHIFT);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+ val |= RBR_CFIG_B_VLD0;
+ switch (rp->rbr_sizes[0]) {
+ case 256:
+ val |= (RBR_BUFSZ0_256 << RBR_CFIG_B_BUFSZ0_SHIFT);
+ break;
+ case 512:
+ val |= (RBR_BUFSZ0_512 << RBR_CFIG_B_BUFSZ0_SHIFT);
+ break;
+ case 1 * 1024:
+ val |= (RBR_BUFSZ0_1K << RBR_CFIG_B_BUFSZ0_SHIFT);
+ break;
+ case 2 * 1024:
+ val |= (RBR_BUFSZ0_2K << RBR_CFIG_B_BUFSZ0_SHIFT);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ *ret = val;
+ return 0;
+}
+
+static int niu_enable_rx_channel(struct niu *np, int channel, int on)
+{
+ u64 val = nr64(RXDMA_CFIG1(channel));
+ int limit;
+
+ if (on)
+ val |= RXDMA_CFIG1_EN;
+ else
+ val &= ~RXDMA_CFIG1_EN;
+ nw64(RXDMA_CFIG1(channel), val);
+
+ limit = 1000;
+ while (--limit > 0) {
+ if (nr64(RXDMA_CFIG1(channel)) & RXDMA_CFIG1_QST)
+ break;
+ udelay(10);
+ }
+ if (limit <= 0)
+ return -ENODEV;
+ return 0;
+}
+
+static int niu_init_one_rx_channel(struct niu *np, struct rx_ring_info *rp)
+{
+ int err, channel = rp->rx_channel;
+ u64 val;
+
+ err = niu_rx_channel_reset(np, channel);
+ if (err)
+ return err;
+
+ err = niu_rx_channel_lpage_init(np, channel);
+ if (err)
+ return err;
+
+ niu_rx_channel_wred_init(np, rp);
+
+ nw64(RX_DMA_ENT_MSK(channel), RX_DMA_ENT_MSK_RBR_EMPTY);
+ nw64(RX_DMA_CTL_STAT(channel),
+ (RX_DMA_CTL_STAT_MEX |
+ RX_DMA_CTL_STAT_RCRTHRES |
+ RX_DMA_CTL_STAT_RCRTO |
+ RX_DMA_CTL_STAT_RBR_EMPTY));
+ nw64(RXDMA_CFIG1(channel), rp->mbox_dma >> 32);
+ nw64(RXDMA_CFIG2(channel), (rp->mbox_dma & 0x00000000ffffffc0));
+ nw64(RBR_CFIG_A(channel),
+ ((u64)rp->rbr_table_size << RBR_CFIG_A_LEN_SHIFT) |
+ (rp->rbr_dma & (RBR_CFIG_A_STADDR_BASE | RBR_CFIG_A_STADDR)));
+ err = niu_compute_rbr_cfig_b(rp, &val);
+ if (err)
+ return err;
+ nw64(RBR_CFIG_B(channel), val);
+ nw64(RCRCFIG_A(channel),
+ ((u64)rp->rcr_table_size << RCRCFIG_A_LEN_SHIFT) |
+ (rp->rcr_dma & (RCRCFIG_A_STADDR_BASE | RCRCFIG_A_STADDR)));
+ nw64(RCRCFIG_B(channel),
+ ((u64)rp->rcr_pkt_threshold << RCRCFIG_B_PTHRES_SHIFT) |
+ RCRCFIG_B_ENTOUT |
+ ((u64)rp->rcr_timeout << RCRCFIG_B_TIMEOUT_SHIFT));
+
+ err = niu_enable_rx_channel(np, channel, 1);
+ if (err)
+ return err;
+
+ nw64(RBR_KICK(channel), rp->rbr_index);
+
+ val = nr64(RX_DMA_CTL_STAT(channel));
+ val |= RX_DMA_CTL_STAT_RBR_EMPTY;
+ nw64(RX_DMA_CTL_STAT(channel), val);
+
+ return 0;
+}
+
+static int niu_init_rx_channels(struct niu *np)
+{
+ unsigned long flags;
+ u64 seed = jiffies_64;
+ int err, i;
+
+ niu_lock_parent(np, flags);
+ nw64(RX_DMA_CK_DIV, np->parent->rxdma_clock_divider);
+ nw64(RED_RAN_INIT, RED_RAN_INIT_OPMODE | (seed & RED_RAN_INIT_VAL));
+ niu_unlock_parent(np, flags);
+
+ /* XXX RXDMA 32bit mode? XXX */
+
+ niu_init_rdc_groups(np);
+ niu_init_drr_weight(np);
+
+ err = niu_init_hostinfo(np);
+ if (err)
+ return err;
+
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+
+ err = niu_init_one_rx_channel(np, rp);
+ if (err)
+ return err;
+ }
+
+ return 0;
+}
+
+static int niu_set_ip_frag_rule(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ struct niu_classifier *cp = &np->clas;
+ struct niu_tcam_entry *tp;
+ int index, err;
+
+ /* XXX fix this allocation scheme XXX */
+ index = cp->tcam_index;
+ tp = &parent->tcam[index];
+
+ /* Note that the noport bit is the same in both ipv4 and
+ * ipv6 format TCAM entries.
+ */
+ memset(tp, 0, sizeof(*tp));
+ tp->key[1] = TCAM_V4KEY1_NOPORT;
+ tp->key_mask[1] = TCAM_V4KEY1_NOPORT;
+ tp->assoc_data = (TCAM_ASSOCDATA_TRES_USE_OFFSET |
+ ((u64)0 << TCAM_ASSOCDATA_OFFSET_SHIFT));
+ err = tcam_write(np, index, tp->key, tp->key_mask);
+ if (err)
+ return err;
+ err = tcam_assoc_write(np, index, tp->assoc_data);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int niu_init_classifier_hw(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ struct niu_classifier *cp = &np->clas;
+ int i, err;
+
+ nw64(H1POLY, cp->h1_init);
+ nw64(H2POLY, cp->h2_init);
+
+ err = niu_init_hostinfo(np);
+ if (err)
+ return err;
+
+ for (i = 0; i < ENET_VLAN_TBL_NUM_ENTRIES; i++) {
+ struct niu_vlan_rdc *vp = &cp->vlan_mappings[i];
+
+ vlan_tbl_write(np, i, np->port,
+ vp->vlan_pref, vp->rdc_num);
+ }
+
+ for (i = 0; i < cp->num_alt_mac_mappings; i++) {
+ struct niu_altmac_rdc *ap = &cp->alt_mac_mappings[i];
+
+ err = niu_set_alt_mac_rdc_table(np, ap->alt_mac_num,
+ ap->rdc_num, ap->mac_pref);
+ if (err)
+ return err;
+ }
+
+ for (i = CLASS_CODE_USER_PROG1; i <= CLASS_CODE_SCTP_IPV6; i++) {
+ int index = i - CLASS_CODE_USER_PROG1;
+
+ err = niu_set_tcam_key(np, i, parent->tcam_key[index]);
+ if (err)
+ return err;
+ err = niu_set_flow_key(np, i, parent->flow_key[index]);
+ if (err)
+ return err;
+ }
+
+ err = niu_set_ip_frag_rule(np);
+ if (err)
+ return err;
+
+ tcam_enable(np, 1);
+
+ return 0;
+}
+
+static int niu_zcp_write(struct niu *np, int index, u64 *data)
+{
+ nw64(ZCP_RAM_DATA0, data[0]);
+ nw64(ZCP_RAM_DATA1, data[1]);
+ nw64(ZCP_RAM_DATA2, data[2]);
+ nw64(ZCP_RAM_DATA3, data[3]);
+ nw64(ZCP_RAM_DATA4, data[4]);
+ nw64(ZCP_RAM_BE, ZCP_RAM_BE_VAL);
+ nw64(ZCP_RAM_ACC,
+ (ZCP_RAM_ACC_WRITE |
+ (0 << ZCP_RAM_ACC_ZFCID_SHIFT) |
+ (ZCP_RAM_SEL_CFIFO(np->port) << ZCP_RAM_ACC_RAM_SEL_SHIFT)));
+
+ return niu_wait_bits_clear(np, ZCP_RAM_ACC, ZCP_RAM_ACC_BUSY,
+ 1000, 100);
+}
+
+static int niu_zcp_read(struct niu *np, int index, u64 *data)
+{
+ int err;
+
+ err = niu_wait_bits_clear(np, ZCP_RAM_ACC, ZCP_RAM_ACC_BUSY,
+ 1000, 100);
+ if (err) {
+ printk(KERN_ERR PFX "%s: ZCP read busy won't clear, "
+ "ZCP_RAM_ACC[%llx]\n", np->dev->name,
+ (unsigned long long) nr64(ZCP_RAM_ACC));
+ return err;
+ }
+
+ nw64(ZCP_RAM_ACC,
+ (ZCP_RAM_ACC_READ |
+ (0 << ZCP_RAM_ACC_ZFCID_SHIFT) |
+ (ZCP_RAM_SEL_CFIFO(np->port) << ZCP_RAM_ACC_RAM_SEL_SHIFT)));
+
+ err = niu_wait_bits_clear(np, ZCP_RAM_ACC, ZCP_RAM_ACC_BUSY,
+ 1000, 100);
+ if (err) {
+ printk(KERN_ERR PFX "%s: ZCP read busy2 won't clear, "
+ "ZCP_RAM_ACC[%llx]\n", np->dev->name,
+ (unsigned long long) nr64(ZCP_RAM_ACC));
+ return err;
+ }
+
+ data[0] = nr64(ZCP_RAM_DATA0);
+ data[1] = nr64(ZCP_RAM_DATA1);
+ data[2] = nr64(ZCP_RAM_DATA2);
+ data[3] = nr64(ZCP_RAM_DATA3);
+ data[4] = nr64(ZCP_RAM_DATA4);
+
+ return 0;
+}
+
+static void niu_zcp_cfifo_reset(struct niu *np)
+{
+ u64 val = nr64(RESET_CFIFO);
+
+ val |= RESET_CFIFO_RST(np->port);
+ nw64(RESET_CFIFO, val);
+ udelay(10);
+
+ val &= ~RESET_CFIFO_RST(np->port);
+ nw64(RESET_CFIFO, val);
+}
+
+static int niu_init_zcp(struct niu *np)
+{
+ u64 data[5], rbuf[5];
+ int i, max, err;
+
+ if (np->parent->plat_type != PLAT_TYPE_NIU) {
+ if (np->port == 0 || np->port == 1)
+ max = ATLAS_P0_P1_CFIFO_ENTRIES;
+ else
+ max = ATLAS_P2_P3_CFIFO_ENTRIES;
+ } else
+ max = NIU_CFIFO_ENTRIES;
+
+ data[0] = 0;
+ data[1] = 0;
+ data[2] = 0;
+ data[3] = 0;
+ data[4] = 0;
+
+ for (i = 0; i < max; i++) {
+ err = niu_zcp_write(np, i, data);
+ if (err)
+ return err;
+ err = niu_zcp_read(np, i, rbuf);
+ if (err)
+ return err;
+ }
+
+ niu_zcp_cfifo_reset(np);
+ nw64(CFIFO_ECC(np->port), 0);
+ nw64(ZCP_INT_STAT, ZCP_INT_STAT_ALL);
+ (void) nr64(ZCP_INT_STAT);
+ nw64(ZCP_INT_MASK, ZCP_INT_MASK_ALL);
+
+ return 0;
+}
+
+static void niu_ipp_write(struct niu *np, int index, u64 *data)
+{
+ u64 val = nr64_ipp(IPP_CFIG);
+
+ nw64_ipp(IPP_CFIG, val | IPP_CFIG_DFIFO_PIO_W);
+ nw64_ipp(IPP_DFIFO_WR_PTR, index);
+ nw64_ipp(IPP_DFIFO_WR0, data[0]);
+ nw64_ipp(IPP_DFIFO_WR1, data[1]);
+ nw64_ipp(IPP_DFIFO_WR2, data[2]);
+ nw64_ipp(IPP_DFIFO_WR3, data[3]);
+ nw64_ipp(IPP_DFIFO_WR4, data[4]);
+ nw64_ipp(IPP_CFIG, val & ~IPP_CFIG_DFIFO_PIO_W);
+}
+
+static void niu_ipp_read(struct niu *np, int index, u64 *data)
+{
+ nw64_ipp(IPP_DFIFO_RD_PTR, index);
+ data[0] = nr64_ipp(IPP_DFIFO_RD0);
+ data[1] = nr64_ipp(IPP_DFIFO_RD1);
+ data[2] = nr64_ipp(IPP_DFIFO_RD2);
+ data[3] = nr64_ipp(IPP_DFIFO_RD3);
+ data[4] = nr64_ipp(IPP_DFIFO_RD4);
+}
+
+static int niu_ipp_reset(struct niu *np)
+{
+ return niu_set_and_wait_clear_ipp(np, IPP_CFIG, IPP_CFIG_SOFT_RST,
+ 1000, 100, "IPP_CFIG");
+}
+
+static int niu_init_ipp(struct niu *np)
+{
+ u64 data[5], rbuf[5], val;
+ int i, max, err;
+
+ if (np->parent->plat_type != PLAT_TYPE_NIU) {
+ if (np->port == 0 || np->port == 1)
+ max = ATLAS_P0_P1_DFIFO_ENTRIES;
+ else
+ max = ATLAS_P2_P3_DFIFO_ENTRIES;
+ } else
+ max = NIU_DFIFO_ENTRIES;
+
+ data[0] = 0;
+ data[1] = 0;
+ data[2] = 0;
+ data[3] = 0;
+ data[4] = 0;
+
+ for (i = 0; i < max; i++) {
+ niu_ipp_write(np, i, data);
+ niu_ipp_read(np, i, rbuf);
+ }
+
+ (void) nr64_ipp(IPP_INT_STAT);
+ (void) nr64_ipp(IPP_INT_STAT);
+
+ err = niu_ipp_reset(np);
+ if (err)
+ return err;
+
+ (void) nr64_ipp(IPP_PKT_DIS);
+ (void) nr64_ipp(IPP_BAD_CS_CNT);
+ (void) nr64_ipp(IPP_ECC);
+
+ (void) nr64_ipp(IPP_INT_STAT);
+
+ nw64_ipp(IPP_MSK, ~IPP_MSK_ALL);
+
+ val = nr64_ipp(IPP_CFIG);
+ val &= ~IPP_CFIG_IP_MAX_PKT;
+ val |= (IPP_CFIG_IPP_ENABLE |
+ IPP_CFIG_DFIFO_ECC_EN |
+ IPP_CFIG_DROP_BAD_CRC |
+ IPP_CFIG_CKSUM_EN |
+ (0x1ffff << IPP_CFIG_IP_MAX_PKT_SHIFT));
+ nw64_ipp(IPP_CFIG, val);
+
+ return 0;
+}
+
+static void niu_init_xif_xmac(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+ u64 val;
+
+ val = nr64_mac(XMAC_CONFIG);
+
+ if ((np->flags & NIU_FLAGS_10G) != 0 &&
+ (np->flags & NIU_FLAGS_FIBER) != 0) {
+ if (netif_carrier_ok(np->dev)) {
+ val |= XMAC_CONFIG_LED_POLARITY;
+ val &= ~XMAC_CONFIG_FORCE_LED_ON;
+ } else {
+ val |= XMAC_CONFIG_FORCE_LED_ON;
+ val &= ~XMAC_CONFIG_LED_POLARITY;
+ }
+ }
+
+ val &= ~XMAC_CONFIG_SEL_POR_CLK_SRC;
+
+ val |= XMAC_CONFIG_TX_OUTPUT_EN;
+
+ if (lp->loopback_mode == LOOPBACK_MAC) {
+ val &= ~XMAC_CONFIG_SEL_POR_CLK_SRC;
+ val |= XMAC_CONFIG_LOOPBACK;
+ } else {
+ val &= ~XMAC_CONFIG_LOOPBACK;
+ }
+
+ if (np->flags & NIU_FLAGS_10G) {
+ val &= ~XMAC_CONFIG_LFS_DISABLE;
+ } else {
+ val |= XMAC_CONFIG_LFS_DISABLE;
+ if (!(np->flags & NIU_FLAGS_FIBER))
+ val |= XMAC_CONFIG_1G_PCS_BYPASS;
+ else
+ val &= ~XMAC_CONFIG_1G_PCS_BYPASS;
+ }
+
+ val &= ~XMAC_CONFIG_10G_XPCS_BYPASS;
+
+ if (lp->active_speed == SPEED_100)
+ val |= XMAC_CONFIG_SEL_CLK_25MHZ;
+ else
+ val &= ~XMAC_CONFIG_SEL_CLK_25MHZ;
+
+ nw64_mac(XMAC_CONFIG, val);
+
+ val = nr64_mac(XMAC_CONFIG);
+ val &= ~XMAC_CONFIG_MODE_MASK;
+ if (np->flags & NIU_FLAGS_10G) {
+ val |= XMAC_CONFIG_MODE_XGMII;
+ } else {
+ if (lp->active_speed == SPEED_100)
+ val |= XMAC_CONFIG_MODE_MII;
+ else
+ val |= XMAC_CONFIG_MODE_GMII;
+ }
+
+ nw64_mac(XMAC_CONFIG, val);
+}
+
+static void niu_init_xif_bmac(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+ u64 val;
+
+ val = BMAC_XIF_CONFIG_TX_OUTPUT_EN;
+
+ if (lp->loopback_mode == LOOPBACK_MAC)
+ val |= BMAC_XIF_CONFIG_MII_LOOPBACK;
+ else
+ val &= ~BMAC_XIF_CONFIG_MII_LOOPBACK;
+
+ if (lp->active_speed == SPEED_1000)
+ val |= BMAC_XIF_CONFIG_GMII_MODE;
+ else
+ val &= ~BMAC_XIF_CONFIG_GMII_MODE;
+
+ val &= ~(BMAC_XIF_CONFIG_LINK_LED |
+ BMAC_XIF_CONFIG_LED_POLARITY);
+
+ if (!(np->flags & NIU_FLAGS_10G) &&
+ !(np->flags & NIU_FLAGS_FIBER) &&
+ lp->active_speed == SPEED_100)
+ val |= BMAC_XIF_CONFIG_25MHZ_CLOCK;
+ else
+ val &= ~BMAC_XIF_CONFIG_25MHZ_CLOCK;
+
+ nw64_mac(BMAC_XIF_CONFIG, val);
+}
+
+static void niu_init_xif(struct niu *np)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ niu_init_xif_xmac(np);
+ else
+ niu_init_xif_bmac(np);
+}
+
+static void niu_pcs_mii_reset(struct niu *np)
+{
+ u64 val = nr64_pcs(PCS_MII_CTL);
+ val |= PCS_MII_CTL_RST;
+ nw64_pcs(PCS_MII_CTL, val);
+}
+
+static void niu_xpcs_reset(struct niu *np)
+{
+ u64 val = nr64_xpcs(XPCS_CONTROL1);
+ val |= XPCS_CONTROL1_RESET;
+ nw64_xpcs(XPCS_CONTROL1, val);
+}
+
+static int niu_init_pcs(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+ u64 val;
+
+ switch (np->flags & (NIU_FLAGS_10G | NIU_FLAGS_FIBER)) {
+ case NIU_FLAGS_FIBER:
+ /* 1G fiber */
+ nw64_pcs(PCS_CONF, PCS_CONF_MASK | PCS_CONF_ENABLE);
+ nw64_pcs(PCS_DPATH_MODE, 0);
+ niu_pcs_mii_reset(np);
+ break;
+
+ case NIU_FLAGS_10G:
+ case NIU_FLAGS_10G | NIU_FLAGS_FIBER:
+ if (!(np->flags & NIU_FLAGS_XMAC))
+ return -EINVAL;
+
+ /* 10G copper or fiber */
+ val = nr64_mac(XMAC_CONFIG);
+ val &= ~XMAC_CONFIG_10G_XPCS_BYPASS;
+ nw64_mac(XMAC_CONFIG, val);
+
+ niu_xpcs_reset(np);
+
+ val = nr64_xpcs(XPCS_CONTROL1);
+ if (lp->loopback_mode == LOOPBACK_PHY)
+ val |= XPCS_CONTROL1_LOOPBACK;
+ else
+ val &= ~XPCS_CONTROL1_LOOPBACK;
+ nw64_xpcs(XPCS_CONTROL1, val);
+
+ nw64_xpcs(XPCS_DESKEW_ERR_CNT, 0);
+ (void) nr64_xpcs(XPCS_SYMERR_CNT01);
+ (void) nr64_xpcs(XPCS_SYMERR_CNT23);
+ break;
+
+ case 0:
+ /* 1G copper */
+ nw64_pcs(PCS_DPATH_MODE, PCS_DPATH_MODE_MII);
+ niu_pcs_mii_reset(np);
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int niu_reset_tx_xmac(struct niu *np)
+{
+ return niu_set_and_wait_clear_mac(np, XTXMAC_SW_RST,
+ (XTXMAC_SW_RST_REG_RS |
+ XTXMAC_SW_RST_SOFT_RST),
+ 1000, 100, "XTXMAC_SW_RST");
+}
+
+static int niu_reset_tx_bmac(struct niu *np)
+{
+ int limit;
+
+ nw64_mac(BTXMAC_SW_RST, BTXMAC_SW_RST_RESET);
+ limit = 1000;
+ while (--limit >= 0) {
+ if (!(nr64_mac(BTXMAC_SW_RST) & BTXMAC_SW_RST_RESET))
+ break;
+ udelay(100);
+ }
+ if (limit < 0) {
+ printk(KERN_ERR PFX "Port %u TX BMAC would not reset, "
+ "BTXMAC_SW_RST[%llx]\n",
+ np->port,
+ (unsigned long long) nr64_mac(BTXMAC_SW_RST));
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int niu_reset_tx_mac(struct niu *np)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ return niu_reset_tx_xmac(np);
+ else
+ return niu_reset_tx_bmac(np);
+}
+
+static void niu_init_tx_xmac(struct niu *np, u64 min, u64 max)
+{
+ u64 val;
+
+ val = nr64_mac(XMAC_MIN);
+ val &= ~(XMAC_MIN_TX_MIN_PKT_SIZE |
+ XMAC_MIN_RX_MIN_PKT_SIZE);
+ val |= (min << XMAC_MIN_RX_MIN_PKT_SIZE_SHFT);
+ val |= (min << XMAC_MIN_TX_MIN_PKT_SIZE_SHFT);
+ nw64_mac(XMAC_MIN, val);
+
+ nw64_mac(XMAC_MAX, max);
+
+ nw64_mac(XTXMAC_STAT_MSK, ~(u64)0);
+
+ val = nr64_mac(XMAC_IPG);
+ if (np->flags & NIU_FLAGS_10G) {
+ val &= ~XMAC_IPG_IPG_XGMII;
+ val |= (IPG_12_15_XGMII << XMAC_IPG_IPG_XGMII_SHIFT);
+ } else {
+ val &= ~XMAC_IPG_IPG_MII_GMII;
+ val |= (IPG_12_MII_GMII << XMAC_IPG_IPG_MII_GMII_SHIFT);
+ }
+ nw64_mac(XMAC_IPG, val);
+
+ val = nr64_mac(XMAC_CONFIG);
+ val &= ~(XMAC_CONFIG_ALWAYS_NO_CRC |
+ XMAC_CONFIG_STRETCH_MODE |
+ XMAC_CONFIG_VAR_MIN_IPG_EN |
+ XMAC_CONFIG_TX_ENABLE);
+ nw64_mac(XMAC_CONFIG, val);
+
+ nw64_mac(TXMAC_FRM_CNT, 0);
+ nw64_mac(TXMAC_BYTE_CNT, 0);
+}
+
+static void niu_init_tx_bmac(struct niu *np, u64 min, u64 max)
+{
+ u64 val;
+
+ nw64_mac(BMAC_MIN_FRAME, min);
+ nw64_mac(BMAC_MAX_FRAME, max);
+
+ nw64_mac(BTXMAC_STATUS_MASK, ~(u64)0);
+ nw64_mac(BMAC_CTRL_TYPE, 0x8808);
+ nw64_mac(BMAC_PREAMBLE_SIZE, 7);
+
+ val = nr64_mac(BTXMAC_CONFIG);
+ val &= ~(BTXMAC_CONFIG_FCS_DISABLE |
+ BTXMAC_CONFIG_ENABLE);
+ nw64_mac(BTXMAC_CONFIG, val);
+}
+
+static void niu_init_tx_mac(struct niu *np)
+{
+ u64 min, max;
+
+ min = 64;
+ if (np->dev->mtu > ETH_DATA_LEN)
+ max = 9216;
+ else
+ max = 1522;
+
+ /* The XMAC_MIN register only accepts values for TX min which
+ * have the low 3 bits cleared.
+ */
+ BUILD_BUG_ON(min & 0x7);
+
+ if (np->flags & NIU_FLAGS_XMAC)
+ niu_init_tx_xmac(np, min, max);
+ else
+ niu_init_tx_bmac(np, min, max);
+}
+
+static int niu_reset_rx_xmac(struct niu *np)
+{
+ int limit;
+
+ nw64_mac(XRXMAC_SW_RST,
+ XRXMAC_SW_RST_REG_RS | XRXMAC_SW_RST_SOFT_RST);
+ limit = 1000;
+ while (--limit >= 0) {
+ if (!(nr64_mac(XRXMAC_SW_RST) & (XRXMAC_SW_RST_REG_RS |
+ XRXMAC_SW_RST_SOFT_RST)))
+ break;
+ udelay(100);
+ }
+ if (limit < 0) {
+ printk(KERN_ERR PFX "Port %u RX XMAC would not reset, "
+ "XRXMAC_SW_RST[%llx]\n",
+ np->port,
+ (unsigned long long) nr64_mac(XRXMAC_SW_RST));
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int niu_reset_rx_bmac(struct niu *np)
+{
+ int limit;
+
+ nw64_mac(BRXMAC_SW_RST, BRXMAC_SW_RST_RESET);
+ limit = 1000;
+ while (--limit >= 0) {
+ if (!(nr64_mac(BRXMAC_SW_RST) & BRXMAC_SW_RST_RESET))
+ break;
+ udelay(100);
+ }
+ if (limit < 0) {
+ printk(KERN_ERR PFX "Port %u RX BMAC would not reset, "
+ "BRXMAC_SW_RST[%llx]\n",
+ np->port,
+ (unsigned long long) nr64_mac(BRXMAC_SW_RST));
+ return -ENODEV;
+ }
+
+ return 0;
+}
+
+static int niu_reset_rx_mac(struct niu *np)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ return niu_reset_rx_xmac(np);
+ else
+ return niu_reset_rx_bmac(np);
+}
+
+static void niu_init_rx_xmac(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ struct niu_rdc_tables *tp = &parent->rdc_group_cfg[np->port];
+ int first_rdc_table = tp->first_table_num;
+ unsigned long i;
+ u64 val;
+
+ nw64_mac(XMAC_ADD_FILT0, 0);
+ nw64_mac(XMAC_ADD_FILT1, 0);
+ nw64_mac(XMAC_ADD_FILT2, 0);
+ nw64_mac(XMAC_ADD_FILT12_MASK, 0);
+ nw64_mac(XMAC_ADD_FILT00_MASK, 0);
+ for (i = 0; i < MAC_NUM_HASH; i++)
+ nw64_mac(XMAC_HASH_TBL(i), 0);
+ nw64_mac(XRXMAC_STAT_MSK, ~(u64)0);
+ niu_set_primary_mac_rdc_table(np, first_rdc_table, 1);
+ niu_set_multicast_mac_rdc_table(np, first_rdc_table, 1);
+
+ val = nr64_mac(XMAC_CONFIG);
+ val &= ~(XMAC_CONFIG_RX_MAC_ENABLE |
+ XMAC_CONFIG_PROMISCUOUS |
+ XMAC_CONFIG_PROMISC_GROUP |
+ XMAC_CONFIG_ERR_CHK_DIS |
+ XMAC_CONFIG_RX_CRC_CHK_DIS |
+ XMAC_CONFIG_RESERVED_MULTICAST |
+ XMAC_CONFIG_RX_CODEV_CHK_DIS |
+ XMAC_CONFIG_ADDR_FILTER_EN |
+ XMAC_CONFIG_RCV_PAUSE_ENABLE |
+ XMAC_CONFIG_STRIP_CRC |
+ XMAC_CONFIG_PASS_FLOW_CTRL |
+ XMAC_CONFIG_MAC2IPP_PKT_CNT_EN);
+ val |= (XMAC_CONFIG_HASH_FILTER_EN);
+ nw64_mac(XMAC_CONFIG, val);
+
+ nw64_mac(RXMAC_BT_CNT, 0);
+ nw64_mac(RXMAC_BC_FRM_CNT, 0);
+ nw64_mac(RXMAC_MC_FRM_CNT, 0);
+ nw64_mac(RXMAC_FRAG_CNT, 0);
+ nw64_mac(RXMAC_HIST_CNT1, 0);
+ nw64_mac(RXMAC_HIST_CNT2, 0);
+ nw64_mac(RXMAC_HIST_CNT3, 0);
+ nw64_mac(RXMAC_HIST_CNT4, 0);
+ nw64_mac(RXMAC_HIST_CNT5, 0);
+ nw64_mac(RXMAC_HIST_CNT6, 0);
+ nw64_mac(RXMAC_HIST_CNT7, 0);
+ nw64_mac(RXMAC_MPSZER_CNT, 0);
+ nw64_mac(RXMAC_CRC_ER_CNT, 0);
+ nw64_mac(RXMAC_CD_VIO_CNT, 0);
+ nw64_mac(LINK_FAULT_CNT, 0);
+}
+
+static void niu_init_rx_bmac(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ struct niu_rdc_tables *tp = &parent->rdc_group_cfg[np->port];
+ int first_rdc_table = tp->first_table_num;
+ unsigned long i;
+ u64 val;
+
+ nw64_mac(BMAC_ADD_FILT0, 0);
+ nw64_mac(BMAC_ADD_FILT1, 0);
+ nw64_mac(BMAC_ADD_FILT2, 0);
+ nw64_mac(BMAC_ADD_FILT12_MASK, 0);
+ nw64_mac(BMAC_ADD_FILT00_MASK, 0);
+ for (i = 0; i < MAC_NUM_HASH; i++)
+ nw64_mac(BMAC_HASH_TBL(i), 0);
+ niu_set_primary_mac_rdc_table(np, first_rdc_table, 1);
+ niu_set_multicast_mac_rdc_table(np, first_rdc_table, 1);
+ nw64_mac(BRXMAC_STATUS_MASK, ~(u64)0);
+
+ val = nr64_mac(BRXMAC_CONFIG);
+ val &= ~(BRXMAC_CONFIG_ENABLE |
+ BRXMAC_CONFIG_STRIP_PAD |
+ BRXMAC_CONFIG_STRIP_FCS |
+ BRXMAC_CONFIG_PROMISC |
+ BRXMAC_CONFIG_PROMISC_GRP |
+ BRXMAC_CONFIG_ADDR_FILT_EN |
+ BRXMAC_CONFIG_DISCARD_DIS);
+ val |= (BRXMAC_CONFIG_HASH_FILT_EN);
+ nw64_mac(BRXMAC_CONFIG, val);
+
+ val = nr64_mac(BMAC_ADDR_CMPEN);
+ val |= BMAC_ADDR_CMPEN_EN0;
+ nw64_mac(BMAC_ADDR_CMPEN, val);
+}
+
+static void niu_init_rx_mac(struct niu *np)
+{
+ niu_set_primary_mac(np, np->dev->dev_addr);
+
+ if (np->flags & NIU_FLAGS_XMAC)
+ niu_init_rx_xmac(np);
+ else
+ niu_init_rx_bmac(np);
+}
+
+static void niu_enable_tx_xmac(struct niu *np, int on)
+{
+ u64 val = nr64_mac(XMAC_CONFIG);
+
+ if (on)
+ val |= XMAC_CONFIG_TX_ENABLE;
+ else
+ val &= ~XMAC_CONFIG_TX_ENABLE;
+ nw64_mac(XMAC_CONFIG, val);
+}
+
+static void niu_enable_tx_bmac(struct niu *np, int on)
+{
+ u64 val = nr64_mac(BTXMAC_CONFIG);
+
+ if (on)
+ val |= BTXMAC_CONFIG_ENABLE;
+ else
+ val &= ~BTXMAC_CONFIG_ENABLE;
+ nw64_mac(BTXMAC_CONFIG, val);
+}
+
+static void niu_enable_tx_mac(struct niu *np, int on)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ niu_enable_tx_xmac(np, on);
+ else
+ niu_enable_tx_bmac(np, on);
+}
+
+static void niu_enable_rx_xmac(struct niu *np, int on)
+{
+ u64 val = nr64_mac(XMAC_CONFIG);
+
+ val &= ~(XMAC_CONFIG_HASH_FILTER_EN |
+ XMAC_CONFIG_PROMISCUOUS);
+
+ if (np->flags & NIU_FLAGS_MCAST)
+ val |= XMAC_CONFIG_HASH_FILTER_EN;
+ if (np->flags & NIU_FLAGS_PROMISC)
+ val |= XMAC_CONFIG_PROMISCUOUS;
+
+ if (on)
+ val |= XMAC_CONFIG_RX_MAC_ENABLE;
+ else
+ val &= ~XMAC_CONFIG_RX_MAC_ENABLE;
+ nw64_mac(XMAC_CONFIG, val);
+}
+
+static void niu_enable_rx_bmac(struct niu *np, int on)
+{
+ u64 val = nr64_mac(BRXMAC_CONFIG);
+
+ val &= ~(BRXMAC_CONFIG_HASH_FILT_EN |
+ BRXMAC_CONFIG_PROMISC);
+
+ if (np->flags & NIU_FLAGS_MCAST)
+ val |= BRXMAC_CONFIG_HASH_FILT_EN;
+ if (np->flags & NIU_FLAGS_PROMISC)
+ val |= BRXMAC_CONFIG_PROMISC;
+
+ if (on)
+ val |= BRXMAC_CONFIG_ENABLE;
+ else
+ val &= ~BRXMAC_CONFIG_ENABLE;
+ nw64_mac(BRXMAC_CONFIG, val);
+}
+
+static void niu_enable_rx_mac(struct niu *np, int on)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ niu_enable_rx_xmac(np, on);
+ else
+ niu_enable_rx_bmac(np, on);
+}
+
+static int niu_init_mac(struct niu *np)
+{
+ int err;
+
+ niu_init_xif(np);
+ err = niu_init_pcs(np);
+ if (err)
+ return err;
+
+ err = niu_reset_tx_mac(np);
+ if (err)
+ return err;
+ niu_init_tx_mac(np);
+ err = niu_reset_rx_mac(np);
+ if (err)
+ return err;
+ niu_init_rx_mac(np);
+
+ /* This looks hookey but the RX MAC reset we just did will
+ * undo some of the state we setup in niu_init_tx_mac() so we
+ * have to call it again. In particular, the RX MAC reset will
+ * set the XMAC_MAX register back to it's default value.
+ */
+ niu_init_tx_mac(np);
+ niu_enable_tx_mac(np, 1);
+
+ niu_enable_rx_mac(np, 1);
+
+ return 0;
+}
+
+static void niu_stop_one_tx_channel(struct niu *np, struct tx_ring_info *rp)
+{
+ (void) niu_tx_channel_stop(np, rp->tx_channel);
+}
+
+static void niu_stop_tx_channels(struct niu *np)
+{
+ int i;
+
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+
+ niu_stop_one_tx_channel(np, rp);
+ }
+}
+
+static void niu_reset_one_tx_channel(struct niu *np, struct tx_ring_info *rp)
+{
+ (void) niu_tx_channel_reset(np, rp->tx_channel);
+}
+
+static void niu_reset_tx_channels(struct niu *np)
+{
+ int i;
+
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+
+ niu_reset_one_tx_channel(np, rp);
+ }
+}
+
+static void niu_stop_one_rx_channel(struct niu *np, struct rx_ring_info *rp)
+{
+ (void) niu_enable_rx_channel(np, rp->rx_channel, 0);
+}
+
+static void niu_stop_rx_channels(struct niu *np)
+{
+ int i;
+
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+
+ niu_stop_one_rx_channel(np, rp);
+ }
+}
+
+static void niu_reset_one_rx_channel(struct niu *np, struct rx_ring_info *rp)
+{
+ int channel = rp->rx_channel;
+
+ (void) niu_rx_channel_reset(np, channel);
+ nw64(RX_DMA_ENT_MSK(channel), RX_DMA_ENT_MSK_ALL);
+ nw64(RX_DMA_CTL_STAT(channel), 0);
+ (void) niu_enable_rx_channel(np, channel, 0);
+}
+
+static void niu_reset_rx_channels(struct niu *np)
+{
+ int i;
+
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+
+ niu_reset_one_rx_channel(np, rp);
+ }
+}
+
+static void niu_disable_ipp(struct niu *np)
+{
+ u64 rd, wr, val;
+ int limit;
+
+ rd = nr64_ipp(IPP_DFIFO_RD_PTR);
+ wr = nr64_ipp(IPP_DFIFO_WR_PTR);
+ limit = 100;
+ while (--limit >= 0 && (rd != wr)) {
+ rd = nr64_ipp(IPP_DFIFO_RD_PTR);
+ wr = nr64_ipp(IPP_DFIFO_WR_PTR);
+ }
+ if (limit < 0 &&
+ (rd != 0 && wr != 1)) {
+ printk(KERN_ERR PFX "%s: IPP would not quiesce, "
+ "rd_ptr[%llx] wr_ptr[%llx]\n",
+ np->dev->name,
+ (unsigned long long) nr64_ipp(IPP_DFIFO_RD_PTR),
+ (unsigned long long) nr64_ipp(IPP_DFIFO_WR_PTR));
+ }
+
+ val = nr64_ipp(IPP_CFIG);
+ val &= ~(IPP_CFIG_IPP_ENABLE |
+ IPP_CFIG_DFIFO_ECC_EN |
+ IPP_CFIG_DROP_BAD_CRC |
+ IPP_CFIG_CKSUM_EN);
+ nw64_ipp(IPP_CFIG, val);
+
+ (void) niu_ipp_reset(np);
+}
+
+static int niu_init_hw(struct niu *np)
+{
+ int i, err;
+
+ niudbg(INIT_HW, "%s: Initialize TXC\n", np->dev->name);
+ niu_txc_enable_port(np, 1);
+ niu_txc_port_dma_enable(np, 1);
+ niu_txc_set_imask(np, 0);
+
+ niudbg(INIT_HW, "%s: Initialize TX channels\n", np->dev->name);
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+
+ err = niu_init_one_tx_channel(np, rp);
+ if (err)
+ return err;
+ }
+
+ niudbg(INIT_HW, "%s: Initialize RX channels\n", np->dev->name);
+ err = niu_init_rx_channels(np);
+ if (err)
+ goto out_uninit_tx_channels;
+
+ niudbg(INIT_HW, "%s: Initialize classifier\n", np->dev->name);
+ err = niu_init_classifier_hw(np);
+ if (err)
+ goto out_uninit_rx_channels;
+
+ niudbg(INIT_HW, "%s: Initialize ZCP\n", np->dev->name);
+ err = niu_init_zcp(np);
+ if (err)
+ goto out_uninit_rx_channels;
+
+ niudbg(INIT_HW, "%s: Initialize IPP\n", np->dev->name);
+ err = niu_init_ipp(np);
+ if (err)
+ goto out_uninit_rx_channels;
+
+ niudbg(INIT_HW, "%s: Initialize MAC\n", np->dev->name);
+ err = niu_init_mac(np);
+ if (err)
+ goto out_uninit_ipp;
+
+ return 0;
+
+out_uninit_ipp:
+ niudbg(INIT_HW, "%s: Uninit IPP\n", np->dev->name);
+ niu_disable_ipp(np);
+
+out_uninit_rx_channels:
+ niudbg(INIT_HW, "%s: Uninit RX channels\n", np->dev->name);
+ niu_stop_rx_channels(np);
+ niu_reset_rx_channels(np);
+
+out_uninit_tx_channels:
+ niudbg(INIT_HW, "%s: Uninit TX channels\n", np->dev->name);
+ niu_stop_tx_channels(np);
+ niu_reset_tx_channels(np);
+
+ return err;
+}
+
+static void niu_stop_hw(struct niu *np)
+{
+ niudbg(STOP_HW, "%s: Disable interrupts\n", np->dev->name);
+ niu_enable_interrupts(np, 0);
+
+ niudbg(STOP_HW, "%s: Disable RX MAC\n", np->dev->name);
+ niu_enable_rx_mac(np, 0);
+
+ niudbg(STOP_HW, "%s: Disable IPP\n", np->dev->name);
+ niu_disable_ipp(np);
+
+ niudbg(STOP_HW, "%s: Stop TX channels\n", np->dev->name);
+ niu_stop_tx_channels(np);
+
+ niudbg(STOP_HW, "%s: Stop RX channels\n", np->dev->name);
+ niu_stop_rx_channels(np);
+
+ niudbg(STOP_HW, "%s: Reset TX channels\n", np->dev->name);
+ niu_reset_tx_channels(np);
+
+ niudbg(STOP_HW, "%s: Reset RX channels\n", np->dev->name);
+ niu_reset_rx_channels(np);
+}
+
+static int niu_request_irq(struct niu *np)
+{
+ int i, j, err;
+
+ err = 0;
+ for (i = 0; i < np->num_ldg; i++) {
+ struct niu_ldg *lp = &np->ldg[i];
+ int err;
+
+ err = request_irq(lp->irq, niu_interrupt,
+ IRQF_SHARED | IRQF_SAMPLE_RANDOM,
+ np->dev->name, lp);
+ if (err)
+ goto out_free_irqs;
+
+ }
+
+ return 0;
+
+out_free_irqs:
+ for (j = 0; j < i; j++) {
+ struct niu_ldg *lp = &np->ldg[j];
+
+ free_irq(lp->irq, lp);
+ }
+ return err;
+}
+
+static void niu_free_irq(struct niu *np)
+{
+ int i;
+
+ for (i = 0; i < np->num_ldg; i++) {
+ struct niu_ldg *lp = &np->ldg[i];
+
+ free_irq(lp->irq, lp);
+ }
+}
+
+static void niu_enable_napi(struct niu *np)
+{
+ int i;
+
+ for (i = 0; i < np->num_ldg; i++)
+ napi_enable(&np->ldg[i].napi);
+}
+
+static void niu_disable_napi(struct niu *np)
+{
+ int i;
+
+ for (i = 0; i < np->num_ldg; i++)
+ napi_disable(&np->ldg[i].napi);
+}
+
+static int niu_open(struct net_device *dev)
+{
+ struct niu *np = netdev_priv(dev);
+ int err;
+
+ netif_carrier_off(dev);
+
+ err = niu_alloc_channels(np);
+ if (err)
+ goto out_err;
+
+ err = niu_enable_interrupts(np, 0);
+ if (err)
+ goto out_free_channels;
+
+ err = niu_request_irq(np);
+ if (err)
+ goto out_free_channels;
+
+ niu_enable_napi(np);
+
+ spin_lock_irq(&np->lock);
+
+ err = niu_init_hw(np);
+ if (!err) {
+ init_timer(&np->timer);
+ np->timer.expires = jiffies + HZ;
+ np->timer.data = (unsigned long) np;
+ np->timer.function = niu_timer;
+
+ err = niu_enable_interrupts(np, 1);
+ if (err)
+ niu_stop_hw(np);
+ }
+
+ spin_unlock_irq(&np->lock);
+
+ if (err) {
+ niu_disable_napi(np);
+ goto out_free_irq;
+ }
+
+ netif_start_queue(dev);
+
+ if (np->link_config.loopback_mode != LOOPBACK_DISABLED)
+ netif_carrier_on(dev);
+
+ add_timer(&np->timer);
+
+ return 0;
+
+out_free_irq:
+ niu_free_irq(np);
+
+out_free_channels:
+ niu_free_channels(np);
+
+out_err:
+ return err;
+}
+
+static void niu_full_shutdown(struct niu *np, struct net_device *dev)
+{
+ cancel_work_sync(&np->reset_task);
+
+ niu_disable_napi(np);
+ netif_stop_queue(dev);
+
+ del_timer_sync(&np->timer);
+
+ spin_lock_irq(&np->lock);
+
+ niu_stop_hw(np);
+
+ spin_unlock_irq(&np->lock);
+}
+
+static int niu_close(struct net_device *dev)
+{
+ struct niu *np = netdev_priv(dev);
+
+ niu_full_shutdown(np, dev);
+
+ niu_free_irq(np);
+
+ niu_free_channels(np);
+
+ return 0;
+}
+
+static void niu_sync_xmac_stats(struct niu *np)
+{
+ struct niu_xmac_stats *mp = &np->mac_stats.xmac;
+
+ mp->tx_frames += nr64_mac(TXMAC_FRM_CNT);
+ mp->tx_bytes += nr64_mac(TXMAC_BYTE_CNT);
+
+ mp->rx_link_faults += nr64_mac(LINK_FAULT_CNT);
+ mp->rx_align_errors += nr64_mac(RXMAC_ALIGN_ERR_CNT);
+ mp->rx_frags += nr64_mac(RXMAC_FRAG_CNT);
+ mp->rx_mcasts += nr64_mac(RXMAC_MC_FRM_CNT);
+ mp->rx_bcasts += nr64_mac(RXMAC_BC_FRM_CNT);
+ mp->rx_hist_cnt1 += nr64_mac(RXMAC_HIST_CNT1);
+ mp->rx_hist_cnt2 += nr64_mac(RXMAC_HIST_CNT2);
+ mp->rx_hist_cnt3 += nr64_mac(RXMAC_HIST_CNT3);
+ mp->rx_hist_cnt4 += nr64_mac(RXMAC_HIST_CNT4);
+ mp->rx_hist_cnt5 += nr64_mac(RXMAC_HIST_CNT5);
+ mp->rx_hist_cnt6 += nr64_mac(RXMAC_HIST_CNT6);
+ mp->rx_hist_cnt7 += nr64_mac(RXMAC_HIST_CNT7);
+ mp->rx_octets += nr64_mac(RXMAC_BT_CNT);
+ mp->rx_code_violations += nr64_mac(RXMAC_CD_VIO_CNT);
+ mp->rx_len_errors += nr64_mac(RXMAC_MPSZER_CNT);
+ mp->rx_crc_errors += nr64_mac(RXMAC_CRC_ER_CNT);
+}
+
+static void niu_sync_bmac_stats(struct niu *np)
+{
+ struct niu_bmac_stats *mp = &np->mac_stats.bmac;
+
+ mp->tx_bytes += nr64_mac(BTXMAC_BYTE_CNT);
+ mp->tx_frames += nr64_mac(BTXMAC_FRM_CNT);
+
+ mp->rx_frames += nr64_mac(BRXMAC_FRAME_CNT);
+ mp->rx_align_errors += nr64_mac(BRXMAC_ALIGN_ERR_CNT);
+ mp->rx_crc_errors += nr64_mac(BRXMAC_ALIGN_ERR_CNT);
+ mp->rx_len_errors += nr64_mac(BRXMAC_CODE_VIOL_ERR_CNT);
+}
+
+static void niu_sync_mac_stats(struct niu *np)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ niu_sync_xmac_stats(np);
+ else
+ niu_sync_bmac_stats(np);
+}
+
+static void niu_get_rx_stats(struct niu *np)
+{
+ unsigned long pkts, dropped, errors, bytes;
+ int i;
+
+ pkts = dropped = errors = bytes = 0;
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+
+ pkts += rp->rx_packets;
+ bytes += rp->rx_bytes;
+ dropped += rp->rx_dropped;
+ errors += rp->rx_errors;
+ }
+ np->net_stats.rx_packets = pkts;
+ np->net_stats.rx_bytes = bytes;
+ np->net_stats.rx_dropped = dropped;
+ np->net_stats.rx_errors = errors;
+}
+
+static void niu_get_tx_stats(struct niu *np)
+{
+ unsigned long pkts, errors, bytes;
+ int i;
+
+ pkts = errors = bytes = 0;
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+
+ pkts += rp->tx_packets;
+ bytes += rp->tx_bytes;
+ errors += rp->tx_errors;
+ }
+ np->net_stats.tx_packets = pkts;
+ np->net_stats.tx_bytes = bytes;
+ np->net_stats.tx_errors = errors;
+}
+
+static struct net_device_stats *niu_get_stats(struct net_device *dev)
+{
+ struct niu *np = netdev_priv(dev);
+
+ niu_get_rx_stats(np);
+ niu_get_tx_stats(np);
+
+ return &np->net_stats;
+}
+
+static void niu_load_hash_xmac(struct niu *np, u16 *hash)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ nw64_mac(XMAC_HASH_TBL(i), hash[i]);
+}
+
+static void niu_load_hash_bmac(struct niu *np, u16 *hash)
+{
+ int i;
+
+ for (i = 0; i < 16; i++)
+ nw64_mac(BMAC_HASH_TBL(i), hash[i]);
+}
+
+static void niu_load_hash(struct niu *np, u16 *hash)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ niu_load_hash_xmac(np, hash);
+ else
+ niu_load_hash_bmac(np, hash);
+}
+
+static void niu_set_rx_mode(struct net_device *dev)
+{
+ struct niu *np = netdev_priv(dev);
+ int i, alt_cnt, err;
+ struct dev_addr_list *addr;
+ unsigned long flags;
+ u16 hash[16] = { 0, };
+
+ spin_lock_irqsave(&np->lock, flags);
+ niu_enable_rx_mac(np, 0);
+
+ np->flags &= ~(NIU_FLAGS_MCAST | NIU_FLAGS_PROMISC);
+ if (dev->flags & IFF_PROMISC)
+ np->flags |= NIU_FLAGS_PROMISC;
+ if ((dev->flags & IFF_ALLMULTI) || (dev->mc_count > 0))
+ np->flags |= NIU_FLAGS_MCAST;
+
+ alt_cnt = dev->uc_count;
+ if (alt_cnt > niu_num_alt_addr(np)) {
+ alt_cnt = 0;
+ np->flags |= NIU_FLAGS_PROMISC;
+ }
+
+ if (alt_cnt) {
+ int index = 0;
+
+ for (addr = dev->uc_list; addr; addr = addr->next) {
+ err = niu_set_alt_mac(np, index,
+ addr->da_addr);
+ if (err)
+ printk(KERN_WARNING PFX "%s: Error %d "
+ "adding alt mac %d\n",
+ dev->name, err, index);
+ err = niu_enable_alt_mac(np, index, 1);
+ if (err)
+ printk(KERN_WARNING PFX "%s: Error %d "
+ "enabling alt mac %d\n",
+ dev->name, err, index);
+
+ index++;
+ }
+ } else {
+ for (i = 0; i < niu_num_alt_addr(np); i++) {
+ err = niu_enable_alt_mac(np, i, 0);
+ if (err)
+ printk(KERN_WARNING PFX "%s: Error %d "
+ "disabling alt mac %d\n",
+ dev->name, err, i);
+ }
+ }
+ if (dev->flags & IFF_ALLMULTI) {
+ for (i = 0; i < 16; i++)
+ hash[i] = 0xffff;
+ } else if (dev->mc_count > 0) {
+ for (addr = dev->mc_list; addr; addr = addr->next) {
+ u32 crc = ether_crc_le(ETH_ALEN, addr->da_addr);
+
+ crc >>= 24;
+ hash[crc >> 4] |= (1 << (15 - (crc & 0xf)));
+ }
+ }
+
+ if (np->flags & NIU_FLAGS_MCAST)
+ niu_load_hash(np, hash);
+
+ niu_enable_rx_mac(np, 1);
+ spin_unlock_irqrestore(&np->lock, flags);
+}
+
+static int niu_set_mac_addr(struct net_device *dev, void *p)
+{
+ struct niu *np = netdev_priv(dev);
+ struct sockaddr *addr = p;
+ unsigned long flags;
+
+ if (!is_valid_ether_addr(addr->sa_data))
+ return -EINVAL;
+
+ memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN);
+
+ if (!netif_running(dev))
+ return 0;
+
+ spin_lock_irqsave(&np->lock, flags);
+ niu_enable_rx_mac(np, 0);
+ niu_set_primary_mac(np, dev->dev_addr);
+ niu_enable_rx_mac(np, 1);
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ return 0;
+}
+
+static int niu_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+ return -EOPNOTSUPP;
+}
+
+static void niu_netif_stop(struct niu *np)
+{
+ np->dev->trans_start = jiffies; /* prevent tx timeout */
+
+ niu_disable_napi(np);
+
+ netif_tx_disable(np->dev);
+}
+
+static void niu_netif_start(struct niu *np)
+{
+ /* NOTE: unconditional netif_wake_queue is only appropriate
+ * so long as all callers are assured to have free tx slots
+ * (such as after niu_init_hw).
+ */
+ netif_wake_queue(np->dev);
+
+ niu_enable_napi(np);
+
+ niu_enable_interrupts(np, 1);
+}
+
+static void niu_reset_task(struct work_struct *work)
+{
+ struct niu *np = container_of(work, struct niu, reset_task);
+ unsigned long flags;
+ int err;
+
+ spin_lock_irqsave(&np->lock, flags);
+ if (!netif_running(np->dev)) {
+ spin_unlock_irqrestore(&np->lock, flags);
+ return;
+ }
+
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ del_timer_sync(&np->timer);
+
+ niu_netif_stop(np);
+
+ spin_lock_irqsave(&np->lock, flags);
+
+ niu_stop_hw(np);
+
+ err = niu_init_hw(np);
+ if (!err) {
+ np->timer.expires = jiffies + HZ;
+ add_timer(&np->timer);
+ niu_netif_start(np);
+ }
+
+ spin_unlock_irqrestore(&np->lock, flags);
+}
+
+static void niu_tx_timeout(struct net_device *dev)
+{
+ struct niu *np = netdev_priv(dev);
+
+ printk(KERN_ERR PFX "%s: Transmit timed out, resetting\n",
+ dev->name);
+
+ schedule_work(&np->reset_task);
+}
+
+static void niu_set_txd(struct tx_ring_info *rp, int index,
+ u64 mapping, u64 len, u64 mark,
+ u64 n_frags)
+{
+ __le64 *desc = &rp->descr[index];
+
+ *desc = cpu_to_le64(mark |
+ (n_frags << TX_DESC_NUM_PTR_SHIFT) |
+ (len << TX_DESC_TR_LEN_SHIFT) |
+ (mapping & TX_DESC_SAD));
+}
+
+static u64 niu_compute_tx_flags(struct sk_buff *skb, struct ethhdr *ehdr,
+ u64 pad_bytes, u64 len)
+{
+ u16 eth_proto, eth_proto_inner;
+ u64 csum_bits, l3off, ihl, ret;
+ u8 ip_proto;
+ int ipv6;
+
+ eth_proto = be16_to_cpu(ehdr->h_proto);
+ eth_proto_inner = eth_proto;
+ if (eth_proto == ETH_P_8021Q) {
+ struct vlan_ethhdr *vp = (struct vlan_ethhdr *) ehdr;
+ __be16 val = vp->h_vlan_encapsulated_proto;
+
+ eth_proto_inner = be16_to_cpu(val);
+ }
+
+ ipv6 = ihl = 0;
+ switch (skb->protocol) {
+ case __constant_htons(ETH_P_IP):
+ ip_proto = ip_hdr(skb)->protocol;
+ ihl = ip_hdr(skb)->ihl;
+ break;
+ case __constant_htons(ETH_P_IPV6):
+ ip_proto = ipv6_hdr(skb)->nexthdr;
+ ihl = (40 >> 2);
+ ipv6 = 1;
+ break;
+ default:
+ ip_proto = ihl = 0;
+ break;
+ }
+
+ csum_bits = TXHDR_CSUM_NONE;
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ u64 start, stuff;
+
+ csum_bits = (ip_proto == IPPROTO_TCP ?
+ TXHDR_CSUM_TCP :
+ (ip_proto == IPPROTO_UDP ?
+ TXHDR_CSUM_UDP : TXHDR_CSUM_SCTP));
+
+ start = skb_transport_offset(skb) -
+ (pad_bytes + sizeof(struct tx_pkt_hdr));
+ stuff = start + skb->csum_offset;
+
+ csum_bits |= (start / 2) << TXHDR_L4START_SHIFT;
+ csum_bits |= (stuff / 2) << TXHDR_L4STUFF_SHIFT;
+ }
+
+ l3off = skb_network_offset(skb) -
+ (pad_bytes + sizeof(struct tx_pkt_hdr));
+
+ ret = (((pad_bytes / 2) << TXHDR_PAD_SHIFT) |
+ (len << TXHDR_LEN_SHIFT) |
+ ((l3off / 2) << TXHDR_L3START_SHIFT) |
+ (ihl << TXHDR_IHL_SHIFT) |
+ ((eth_proto_inner < 1536) ? TXHDR_LLC : 0) |
+ ((eth_proto == ETH_P_8021Q) ? TXHDR_VLAN : 0) |
+ (ipv6 ? TXHDR_IP_VER : 0) |
+ csum_bits);
+
+ return ret;
+}
+
+static struct tx_ring_info *tx_ring_select(struct niu *np, struct sk_buff *skb)
+{
+ return &np->tx_rings[0];
+}
+
+static int niu_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ struct niu *np = netdev_priv(dev);
+ unsigned long align, headroom;
+ struct tx_ring_info *rp;
+ struct tx_pkt_hdr *tp;
+ unsigned int len, nfg;
+ struct ethhdr *ehdr;
+ int prod, i, tlen;
+ u64 mapping, mrk;
+
+ rp = tx_ring_select(np, skb);
+
+ if (niu_tx_avail(rp) <= (skb_shinfo(skb)->nr_frags + 1)) {
+ netif_stop_queue(dev);
+ printk(KERN_ERR PFX "%s: BUG! Tx ring full when "
+ "queue awake!\n", dev->name);
+ rp->tx_errors++;
+ return NETDEV_TX_BUSY;
+ }
+
+ if (skb->len < ETH_ZLEN) {
+ unsigned int pad_bytes = ETH_ZLEN - skb->len;
+
+ if (skb_pad(skb, pad_bytes))
+ goto out;
+ skb_put(skb, pad_bytes);
+ }
+
+ len = sizeof(struct tx_pkt_hdr) + 15;
+ if (skb_headroom(skb) < len) {
+ struct sk_buff *skb_new;
+
+ skb_new = skb_realloc_headroom(skb, len);
+ if (!skb_new) {
+ rp->tx_errors++;
+ goto out_drop;
+ }
+ kfree_skb(skb);
+ skb = skb_new;
+ }
+
+ align = ((unsigned long) skb->data & (16 - 1));
+ headroom = align + sizeof(struct tx_pkt_hdr);
+
+ ehdr = (struct ethhdr *) skb->data;
+ tp = (struct tx_pkt_hdr *) skb_push(skb, headroom);
+
+ len = skb->len - sizeof(struct tx_pkt_hdr);
+ tp->flags = cpu_to_le64(niu_compute_tx_flags(skb, ehdr, align, len));
+ tp->resv = 0;
+
+ len = skb_headlen(skb);
+ mapping = np->ops->map_single(np->device, skb->data,
+ len, DMA_TO_DEVICE);
+
+ prod = rp->prod;
+
+ rp->tx_buffs[prod].skb = skb;
+ rp->tx_buffs[prod].mapping = mapping;
+
+ mrk = TX_DESC_SOP;
+ if (++rp->mark_counter == rp->mark_freq) {
+ rp->mark_counter = 0;
+ mrk |= TX_DESC_MARK;
+ rp->mark_pending++;
+ }
+
+ tlen = len;
+ nfg = skb_shinfo(skb)->nr_frags;
+ while (tlen > 0) {
+ tlen -= MAX_TX_DESC_LEN;
+ nfg++;
+ }
+
+ while (len > 0) {
+ unsigned int this_len = len;
+
+ if (this_len > MAX_TX_DESC_LEN)
+ this_len = MAX_TX_DESC_LEN;
+
+ niu_set_txd(rp, prod, mapping, this_len, mrk, nfg);
+ mrk = nfg = 0;
+
+ prod = NEXT_TX(rp, prod);
+ mapping += this_len;
+ len -= this_len;
+ }
+
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
+
+ len = frag->size;
+ mapping = np->ops->map_page(np->device, frag->page,
+ frag->page_offset, len,
+ DMA_TO_DEVICE);
+
+ rp->tx_buffs[prod].skb = NULL;
+ rp->tx_buffs[prod].mapping = mapping;
+
+ niu_set_txd(rp, prod, mapping, len, 0, 0);
+
+ prod = NEXT_TX(rp, prod);
+ }
+
+ if (prod < rp->prod)
+ rp->wrap_bit ^= TX_RING_KICK_WRAP;
+ rp->prod = prod;
+
+ nw64(TX_RING_KICK(rp->tx_channel), rp->wrap_bit | (prod << 3));
+
+ if (unlikely(niu_tx_avail(rp) <= (MAX_SKB_FRAGS + 1))) {
+ netif_stop_queue(dev);
+ if (niu_tx_avail(rp) > NIU_TX_WAKEUP_THRESH(rp))
+ netif_wake_queue(dev);
+ }
+
+ dev->trans_start = jiffies;
+
+out:
+ return NETDEV_TX_OK;
+
+out_drop:
+ rp->tx_errors++;
+ kfree_skb(skb);
+ goto out;
+}
+
+static int niu_change_mtu(struct net_device *dev, int new_mtu)
+{
+ struct niu *np = netdev_priv(dev);
+ int err, orig_jumbo, new_jumbo;
+
+ if (new_mtu < 68 || new_mtu > NIU_MAX_MTU)
+ return -EINVAL;
+
+ orig_jumbo = (dev->mtu > ETH_DATA_LEN);
+ new_jumbo = (new_mtu > ETH_DATA_LEN);
+
+ dev->mtu = new_mtu;
+
+ if (!netif_running(dev) ||
+ (orig_jumbo == new_jumbo))
+ return 0;
+
+ niu_full_shutdown(np, dev);
+
+ niu_free_channels(np);
+
+ niu_enable_napi(np);
+
+ err = niu_alloc_channels(np);
+ if (err)
+ return err;
+
+ spin_lock_irq(&np->lock);
+
+ err = niu_init_hw(np);
+ if (!err) {
+ init_timer(&np->timer);
+ np->timer.expires = jiffies + HZ;
+ np->timer.data = (unsigned long) np;
+ np->timer.function = niu_timer;
+
+ err = niu_enable_interrupts(np, 1);
+ if (err)
+ niu_stop_hw(np);
+ }
+
+ spin_unlock_irq(&np->lock);
+
+ if (!err) {
+ netif_start_queue(dev);
+ if (np->link_config.loopback_mode != LOOPBACK_DISABLED)
+ netif_carrier_on(dev);
+
+ add_timer(&np->timer);
+ }
+
+ return err;
+}
+
+static void niu_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ struct niu *np = netdev_priv(dev);
+ struct niu_vpd *vpd = &np->vpd;
+
+ strcpy(info->driver, DRV_MODULE_NAME);
+ strcpy(info->version, DRV_MODULE_VERSION);
+ sprintf(info->fw_version, "%d.%d",
+ vpd->fcode_major, vpd->fcode_minor);
+ if (np->parent->plat_type != PLAT_TYPE_NIU)
+ strcpy(info->bus_info, pci_name(np->pdev));
+}
+
+static int niu_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ struct niu *np = netdev_priv(dev);
+ struct niu_link_config *lp;
+
+ lp = &np->link_config;
+
+ memset(cmd, 0, sizeof(*cmd));
+ cmd->phy_address = np->phy_addr;
+ cmd->supported = lp->supported;
+ cmd->advertising = lp->advertising;
+ cmd->autoneg = lp->autoneg;
+ cmd->speed = lp->active_speed;
+ cmd->duplex = lp->active_duplex;
+
+ return 0;
+}
+
+static int niu_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
+{
+ return -EINVAL;
+}
+
+static u32 niu_get_msglevel(struct net_device *dev)
+{
+ struct niu *np = netdev_priv(dev);
+ return np->msg_enable;
+}
+
+static void niu_set_msglevel(struct net_device *dev, u32 value)
+{
+ struct niu *np = netdev_priv(dev);
+ np->msg_enable = value;
+}
+
+static int niu_get_eeprom_len(struct net_device *dev)
+{
+ struct niu *np = netdev_priv(dev);
+
+ return np->eeprom_len;
+}
+
+static int niu_get_eeprom(struct net_device *dev,
+ struct ethtool_eeprom *eeprom, u8 *data)
+{
+ struct niu *np = netdev_priv(dev);
+ u32 offset, len, val;
+
+ offset = eeprom->offset;
+ len = eeprom->len;
+
+ if (offset + len < offset)
+ return -EINVAL;
+ if (offset >= np->eeprom_len)
+ return -EINVAL;
+ if (offset + len > np->eeprom_len)
+ len = eeprom->len = np->eeprom_len - offset;
+
+ if (offset & 3) {
+ u32 b_offset, b_count;
+
+ b_offset = offset & 3;
+ b_count = 4 - b_offset;
+ if (b_count > len)
+ b_count = len;
+
+ val = nr64(ESPC_NCR((offset - b_offset) / 4));
+ memcpy(data, ((char *)&val) + b_offset, b_count);
+ data += b_count;
+ len -= b_count;
+ offset += b_count;
+ }
+ while (len >= 4) {
+ val = nr64(ESPC_NCR(offset / 4));
+ memcpy(data, &val, 4);
+ data += 4;
+ len -= 4;
+ offset += 4;
+ }
+ if (len) {
+ val = nr64(ESPC_NCR(offset / 4));
+ memcpy(data, &val, len);
+ }
+ return 0;
+}
+
+static const struct {
+ const char string[ETH_GSTRING_LEN];
+} niu_xmac_stat_keys[] = {
+ { "tx_frames" },
+ { "tx_bytes" },
+ { "tx_fifo_errors" },
+ { "tx_overflow_errors" },
+ { "tx_max_pkt_size_errors" },
+ { "tx_underflow_errors" },
+ { "rx_local_faults" },
+ { "rx_remote_faults" },
+ { "rx_link_faults" },
+ { "rx_align_errors" },
+ { "rx_frags" },
+ { "rx_mcasts" },
+ { "rx_bcasts" },
+ { "rx_hist_cnt1" },
+ { "rx_hist_cnt2" },
+ { "rx_hist_cnt3" },
+ { "rx_hist_cnt4" },
+ { "rx_hist_cnt5" },
+ { "rx_hist_cnt6" },
+ { "rx_hist_cnt7" },
+ { "rx_octets" },
+ { "rx_code_violations" },
+ { "rx_len_errors" },
+ { "rx_crc_errors" },
+ { "rx_underflows" },
+ { "rx_overflows" },
+ { "pause_off_state" },
+ { "pause_on_state" },
+ { "pause_received" },
+};
+
+#define NUM_XMAC_STAT_KEYS ARRAY_SIZE(niu_xmac_stat_keys)
+
+static const struct {
+ const char string[ETH_GSTRING_LEN];
+} niu_bmac_stat_keys[] = {
+ { "tx_underflow_errors" },
+ { "tx_max_pkt_size_errors" },
+ { "tx_bytes" },
+ { "tx_frames" },
+ { "rx_overflows" },
+ { "rx_frames" },
+ { "rx_align_errors" },
+ { "rx_crc_errors" },
+ { "rx_len_errors" },
+ { "pause_off_state" },
+ { "pause_on_state" },
+ { "pause_received" },
+};
+
+#define NUM_BMAC_STAT_KEYS ARRAY_SIZE(niu_bmac_stat_keys)
+
+static const struct {
+ const char string[ETH_GSTRING_LEN];
+} niu_rxchan_stat_keys[] = {
+ { "rx_channel" },
+ { "rx_packets" },
+ { "rx_bytes" },
+ { "rx_dropped" },
+ { "rx_errors" },
+};
+
+#define NUM_RXCHAN_STAT_KEYS ARRAY_SIZE(niu_rxchan_stat_keys)
+
+static const struct {
+ const char string[ETH_GSTRING_LEN];
+} niu_txchan_stat_keys[] = {
+ { "tx_channel" },
+ { "tx_packets" },
+ { "tx_bytes" },
+ { "tx_errors" },
+};
+
+#define NUM_TXCHAN_STAT_KEYS ARRAY_SIZE(niu_txchan_stat_keys)
+
+static void niu_get_strings(struct net_device *dev, u32 stringset, u8 *data)
+{
+ struct niu *np = netdev_priv(dev);
+ int i;
+
+ if (stringset != ETH_SS_STATS)
+ return;
+
+ if (np->flags & NIU_FLAGS_XMAC) {
+ memcpy(data, niu_xmac_stat_keys,
+ sizeof(niu_xmac_stat_keys));
+ data += sizeof(niu_xmac_stat_keys);
+ } else {
+ memcpy(data, niu_bmac_stat_keys,
+ sizeof(niu_bmac_stat_keys));
+ data += sizeof(niu_bmac_stat_keys);
+ }
+ for (i = 0; i < np->num_rx_rings; i++) {
+ memcpy(data, niu_rxchan_stat_keys,
+ sizeof(niu_rxchan_stat_keys));
+ data += sizeof(niu_rxchan_stat_keys);
+ }
+ for (i = 0; i < np->num_tx_rings; i++) {
+ memcpy(data, niu_txchan_stat_keys,
+ sizeof(niu_txchan_stat_keys));
+ data += sizeof(niu_txchan_stat_keys);
+ }
+}
+
+static int niu_get_stats_count(struct net_device *dev)
+{
+ struct niu *np = netdev_priv(dev);
+
+ return ((np->flags & NIU_FLAGS_XMAC ?
+ NUM_XMAC_STAT_KEYS :
+ NUM_BMAC_STAT_KEYS) +
+ (np->num_rx_rings * NUM_RXCHAN_STAT_KEYS) +
+ (np->num_tx_rings * NUM_TXCHAN_STAT_KEYS));
+}
+
+static void niu_get_ethtool_stats(struct net_device *dev,
+ struct ethtool_stats *stats, u64 *data)
+{
+ struct niu *np = netdev_priv(dev);
+ int i;
+
+ niu_sync_mac_stats(np);
+ if (np->flags & NIU_FLAGS_XMAC) {
+ memcpy(data, &np->mac_stats.xmac,
+ sizeof(struct niu_xmac_stats));
+ data += (sizeof(struct niu_xmac_stats) / sizeof(u64));
+ } else {
+ memcpy(data, &np->mac_stats.bmac,
+ sizeof(struct niu_bmac_stats));
+ data += (sizeof(struct niu_bmac_stats) / sizeof(u64));
+ }
+ for (i = 0; i < np->num_rx_rings; i++) {
+ struct rx_ring_info *rp = &np->rx_rings[i];
+
+ data[0] = rp->rx_channel;
+ data[1] = rp->rx_packets;
+ data[2] = rp->rx_bytes;
+ data[3] = rp->rx_dropped;
+ data[4] = rp->rx_errors;
+ data += 5;
+ }
+ for (i = 0; i < np->num_tx_rings; i++) {
+ struct tx_ring_info *rp = &np->tx_rings[i];
+
+ data[0] = rp->tx_channel;
+ data[1] = rp->tx_packets;
+ data[2] = rp->tx_bytes;
+ data[3] = rp->tx_errors;
+ data += 4;
+ }
+}
+
+static u64 niu_led_state_save(struct niu *np)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ return nr64_mac(XMAC_CONFIG);
+ else
+ return nr64_mac(BMAC_XIF_CONFIG);
+}
+
+static void niu_led_state_restore(struct niu *np, u64 val)
+{
+ if (np->flags & NIU_FLAGS_XMAC)
+ nw64_mac(XMAC_CONFIG, val);
+ else
+ nw64_mac(BMAC_XIF_CONFIG, val);
+}
+
+static void niu_force_led(struct niu *np, int on)
+{
+ u64 val, reg, bit;
+
+ if (np->flags & NIU_FLAGS_XMAC) {
+ reg = XMAC_CONFIG;
+ bit = XMAC_CONFIG_FORCE_LED_ON;
+ } else {
+ reg = BMAC_XIF_CONFIG;
+ bit = BMAC_XIF_CONFIG_LINK_LED;
+ }
+
+ val = nr64_mac(reg);
+ if (on)
+ val |= bit;
+ else
+ val &= ~bit;
+ nw64_mac(reg, val);
+}
+
+static int niu_phys_id(struct net_device *dev, u32 data)
+{
+ struct niu *np = netdev_priv(dev);
+ u64 orig_led_state;
+ int i;
+
+ if (!netif_running(dev))
+ return -EAGAIN;
+
+ if (data == 0)
+ data = 2;
+
+ orig_led_state = niu_led_state_save(np);
+ for (i = 0; i < (data * 2); i++) {
+ int on = ((i % 2) == 0);
+
+ niu_force_led(np, on);
+
+ if (msleep_interruptible(500))
+ break;
+ }
+ niu_led_state_restore(np, orig_led_state);
+
+ return 0;
+}
+
+static const struct ethtool_ops niu_ethtool_ops = {
+ .get_drvinfo = niu_get_drvinfo,
+ .get_link = ethtool_op_get_link,
+ .get_msglevel = niu_get_msglevel,
+ .set_msglevel = niu_set_msglevel,
+ .get_eeprom_len = niu_get_eeprom_len,
+ .get_eeprom = niu_get_eeprom,
+ .get_settings = niu_get_settings,
+ .set_settings = niu_set_settings,
+ .get_strings = niu_get_strings,
+ .get_stats_count = niu_get_stats_count,
+ .get_ethtool_stats = niu_get_ethtool_stats,
+ .phys_id = niu_phys_id,
+};
+
+static int niu_ldg_assign_ldn(struct niu *np, struct niu_parent *parent,
+ int ldg, int ldn)
+{
+ if (ldg < NIU_LDG_MIN || ldg > NIU_LDG_MAX)
+ return -EINVAL;
+ if (ldn < 0 || ldn > LDN_MAX)
+ return -EINVAL;
+
+ parent->ldg_map[ldn] = ldg;
+
+ if (np->parent->plat_type == PLAT_TYPE_NIU) {
+ /* On N2 NIU, the ldn-->ldg assignments are setup and fixed by
+ * the firmware, and we're not supposed to change them. Validate
+ * the mapping, because if it's wrong we probably won't get any
+ * interrupts and that's painful to debug.
+ */
+ if (nr64(LDG_NUM(ldn)) != ldg) {
+ printk(KERN_ERR PFX "Port %u, mis-matched LDG assignment "
+ "for ldn %d, should be %d is %llu\n",
+ np->port, ldn, ldg,
+ (unsigned long long) nr64(LDG_NUM(ldn)));
+ return -EINVAL;
+ }
+ } else
+ nw64(LDG_NUM(ldn), ldg);
+
+ return 0;
+}
+
+static int niu_set_ldg_timer_res(struct niu *np, int res)
+{
+ if (res < 0 || res > LDG_TIMER_RES_VAL)
+ return -EINVAL;
+
+
+ nw64(LDG_TIMER_RES, res);
+
+ return 0;
+}
+
+static int niu_set_ldg_sid(struct niu *np, int ldg, int func, int vector)
+{
+ if ((ldg < NIU_LDG_MIN || ldg > NIU_LDG_MAX) ||
+ (func < 0 || func > 3) ||
+ (vector < 0 || vector > 0x1f))
+ return -EINVAL;
+
+ nw64(SID(ldg), (func << SID_FUNC_SHIFT) | vector);
+
+ return 0;
+}
+
+static int __devinit niu_pci_eeprom_read(struct niu *np, u32 addr)
+{
+ u64 frame, frame_base = (ESPC_PIO_STAT_READ_START |
+ (addr << ESPC_PIO_STAT_ADDR_SHIFT));
+ int limit;
+
+ if (addr > (ESPC_PIO_STAT_ADDR >> ESPC_PIO_STAT_ADDR_SHIFT))
+ return -EINVAL;
+
+ frame = frame_base;
+ nw64(ESPC_PIO_STAT, frame);
+ limit = 64;
+ do {
+ udelay(5);
+ frame = nr64(ESPC_PIO_STAT);
+ if (frame & ESPC_PIO_STAT_READ_END)
+ break;
+ } while (limit--);
+ if (!(frame & ESPC_PIO_STAT_READ_END)) {
+ printk(KERN_ERR PFX "EEPROM read timeout frame[%llx]\n",
+ (unsigned long long) frame);
+ return -ENODEV;
+ }
+
+ frame = frame_base;
+ nw64(ESPC_PIO_STAT, frame);
+ limit = 64;
+ do {
+ udelay(5);
+ frame = nr64(ESPC_PIO_STAT);
+ if (frame & ESPC_PIO_STAT_READ_END)
+ break;
+ } while (limit--);
+ if (!(frame & ESPC_PIO_STAT_READ_END)) {
+ printk(KERN_ERR PFX "EEPROM read timeout frame[%llx]\n",
+ (unsigned long long) frame);
+ return -ENODEV;
+ }
+
+ frame = nr64(ESPC_PIO_STAT);
+ return (frame & ESPC_PIO_STAT_DATA) >> ESPC_PIO_STAT_DATA_SHIFT;
+}
+
+static int __devinit niu_pci_eeprom_read16(struct niu *np, u32 off)
+{
+ int err = niu_pci_eeprom_read(np, off);
+ u16 val;
+
+ if (err < 0)
+ return err;
+ val = (err << 8);
+ err = niu_pci_eeprom_read(np, off + 1);
+ if (err < 0)
+ return err;
+ val |= (err & 0xff);
+
+ return val;
+}
+
+static int __devinit niu_pci_eeprom_read16_swp(struct niu *np, u32 off)
+{
+ int err = niu_pci_eeprom_read(np, off);
+ u16 val;
+
+ if (err < 0) {
+ return err;
+ }
+ val = (err & 0xff);
+ err = niu_pci_eeprom_read(np, off + 1);
+ if (err < 0) {
+ return err;
+ }
+ val |= (err & 0xff) << 8;
+
+ return val;
+}
+
+static int __devinit niu_pci_vpd_get_propname(struct niu *np,
+ u32 off,
+ char *namebuf,
+ int namebuf_len)
+{
+ int i;
+
+ for (i = 0; i < namebuf_len; i++) {
+ int err = niu_pci_eeprom_read(np, off + i);
+ if (err < 0)
+ return err;
+ *namebuf++ = err;
+ if (!err)
+ break;
+ }
+ if (i >= namebuf_len)
+ return -EINVAL;
+
+ return i + 1;
+}
+
+static void __devinit niu_vpd_parse_version(struct niu *np)
+{
+ struct niu_vpd *vpd = &np->vpd;
+ int len = strlen(vpd->version) + 1;
+ const char *s = vpd->version;
+ int i;
+
+ for (i = 0; i < len - 5; i++) {
+ if (!strncmp(s + i, "FCode ", 5))
+ break;
+ }
+ if (i >= len - 5)
+ return;
+
+ s += i + 5;
+ sscanf(s, "%d.%d", &vpd->fcode_major, &vpd->fcode_minor);
+
+ niudbg(PROBE, "VPD_SCAN: FCODE major(%d) minor(%d)\n",
+ vpd->fcode_major, vpd->fcode_minor);
+ if (vpd->fcode_major > NIU_VPD_MIN_MAJOR ||
+ (vpd->fcode_major == NIU_VPD_MIN_MAJOR &&
+ vpd->fcode_minor >= NIU_VPD_MIN_MINOR))
+ np->flags |= NIU_FLAGS_VPD_VALID;
+}
+
+/* ESPC_PIO_EN_ENABLE must be set */
+static int __devinit niu_pci_vpd_scan_props(struct niu *np,
+ u32 start, u32 end)
+{
+ unsigned int found_mask = 0;
+#define FOUND_MASK_MODEL 0x00000001
+#define FOUND_MASK_BMODEL 0x00000002
+#define FOUND_MASK_VERS 0x00000004
+#define FOUND_MASK_MAC 0x00000008
+#define FOUND_MASK_NMAC 0x00000010
+#define FOUND_MASK_PHY 0x00000020
+#define FOUND_MASK_ALL 0x0000003f
+
+ niudbg(PROBE, "VPD_SCAN: start[%x] end[%x]\n",
+ start, end);
+ while (start < end) {
+ int len, err, instance, type, prop_len;
+ char namebuf[64];
+ u8 *prop_buf;
+ int max_len;
+
+ if (found_mask == FOUND_MASK_ALL) {
+ niu_vpd_parse_version(np);
+ return 1;
+ }
+
+ err = niu_pci_eeprom_read(np, start + 2);
+ if (err < 0)
+ return err;
+ len = err;
+ start += 3;
+
+ instance = niu_pci_eeprom_read(np, start);
+ type = niu_pci_eeprom_read(np, start + 3);
+ prop_len = niu_pci_eeprom_read(np, start + 4);
+ err = niu_pci_vpd_get_propname(np, start + 5, namebuf, 64);
+ if (err < 0)
+ return err;
+
+ prop_buf = NULL;
+ max_len = 0;
+ if (!strcmp(namebuf, "model")) {
+ prop_buf = np->vpd.model;
+ max_len = NIU_VPD_MODEL_MAX;
+ found_mask |= FOUND_MASK_MODEL;
+ } else if (!strcmp(namebuf, "board-model")) {
+ prop_buf = np->vpd.board_model;
+ max_len = NIU_VPD_BD_MODEL_MAX;
+ found_mask |= FOUND_MASK_BMODEL;
+ } else if (!strcmp(namebuf, "version")) {
+ prop_buf = np->vpd.version;
+ max_len = NIU_VPD_VERSION_MAX;
+ found_mask |= FOUND_MASK_VERS;
+ } else if (!strcmp(namebuf, "local-mac-address")) {
+ prop_buf = np->vpd.local_mac;
+ max_len = ETH_ALEN;
+ found_mask |= FOUND_MASK_MAC;
+ } else if (!strcmp(namebuf, "num-mac-addresses")) {
+ prop_buf = &np->vpd.mac_num;
+ max_len = 1;
+ found_mask |= FOUND_MASK_NMAC;
+ } else if (!strcmp(namebuf, "phy-type")) {
+ prop_buf = np->vpd.phy_type;
+ max_len = NIU_VPD_PHY_TYPE_MAX;
+ found_mask |= FOUND_MASK_PHY;
+ }
+
+ if (max_len && prop_len > max_len) {
+ printk(KERN_ERR PFX "Property '%s' length (%d) is "
+ "too long.\n", namebuf, prop_len);
+ return -EINVAL;
+ }
+
+ if (prop_buf) {
+ u32 off = start + 5 + err;
+ int i;
+
+ niudbg(PROBE, "VPD_SCAN: Reading in property [%s] "
+ "len[%d]\n", namebuf, prop_len);
+ for (i = 0; i < prop_len; i++)
+ *prop_buf++ = niu_pci_eeprom_read(np, off + i);
+ }
+
+ start += len;
+ }
+
+ return 0;
+}
+
+/* ESPC_PIO_EN_ENABLE must be set */
+static void __devinit niu_pci_vpd_fetch(struct niu *np, u32 start)
+{
+ u32 offset;
+ int err;
+
+ err = niu_pci_eeprom_read16_swp(np, start + 1);
+ if (err < 0)
+ return;
+
+ offset = err + 3;
+
+ while (start + offset < ESPC_EEPROM_SIZE) {
+ u32 here = start + offset;
+ u32 end;
+
+ err = niu_pci_eeprom_read(np, here);
+ if (err != 0x90)
+ return;
+
+ err = niu_pci_eeprom_read16_swp(np, here + 1);
+ if (err < 0)
+ return;
+
+ here = start + offset + 3;
+ end = start + offset + err;
+
+ offset += err;
+
+ err = niu_pci_vpd_scan_props(np, here, end);
+ if (err < 0 || err == 1)
+ return;
+ }
+}
+
+/* ESPC_PIO_EN_ENABLE must be set */
+static u32 __devinit niu_pci_vpd_offset(struct niu *np)
+{
+ u32 start = 0, end = ESPC_EEPROM_SIZE, ret;
+ int err;
+
+ while (start < end) {
+ ret = start;
+
+ /* ROM header signature? */
+ err = niu_pci_eeprom_read16(np, start + 0);
+ if (err != 0x55aa)
+ return 0;
+
+ /* Apply offset to PCI data structure. */
+ err = niu_pci_eeprom_read16(np, start + 23);
+ if (err < 0)
+ return 0;
+ start += err;
+
+ /* Check for "PCIR" signature. */
+ err = niu_pci_eeprom_read16(np, start + 0);
+ if (err != 0x5043)
+ return 0;
+ err = niu_pci_eeprom_read16(np, start + 2);
+ if (err != 0x4952)
+ return 0;
+
+ /* Check for OBP image type. */
+ err = niu_pci_eeprom_read(np, start + 20);
+ if (err < 0)
+ return 0;
+ if (err != 0x01) {
+ err = niu_pci_eeprom_read(np, ret + 2);
+ if (err < 0)
+ return 0;
+
+ start = ret + (err * 512);
+ continue;
+ }
+
+ err = niu_pci_eeprom_read16_swp(np, start + 8);
+ if (err < 0)
+ return err;
+ ret += err;
+
+ err = niu_pci_eeprom_read(np, ret + 0);
+ if (err != 0x82)
+ return 0;
+
+ return ret;
+ }
+
+ return 0;
+}
+
+static int __devinit niu_phy_type_prop_decode(struct niu *np, const char *phy_prop)
+{
+ if (!strcmp(phy_prop, "mif")) {
+ /* 1G copper, MII */
+ np->flags &= ~(NIU_FLAGS_FIBER |
+ NIU_FLAGS_10G);
+ np->mac_xcvr = MAC_XCVR_MII;
+ } else if (!strcmp(phy_prop, "xgf")) {
+ /* 10G fiber, XPCS */
+ np->flags |= (NIU_FLAGS_10G |
+ NIU_FLAGS_FIBER);
+ np->mac_xcvr = MAC_XCVR_XPCS;
+ } else if (!strcmp(phy_prop, "pcs")) {
+ /* 1G fiber, PCS */
+ np->flags &= ~NIU_FLAGS_10G;
+ np->flags |= NIU_FLAGS_FIBER;
+ np->mac_xcvr = MAC_XCVR_PCS;
+ } else if (!strcmp(phy_prop, "xgc")) {
+ /* 10G copper, XPCS */
+ np->flags |= NIU_FLAGS_10G;
+ np->flags &= ~NIU_FLAGS_FIBER;
+ np->mac_xcvr = MAC_XCVR_XPCS;
+ } else {
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static void __devinit niu_pci_vpd_validate(struct niu *np)
+{
+ struct net_device *dev = np->dev;
+ struct niu_vpd *vpd = &np->vpd;
+ u8 val8;
+
+ if (!is_valid_ether_addr(&vpd->local_mac[0])) {
+ printk(KERN_ERR PFX "VPD MAC invalid, "
+ "falling back to SPROM.\n");
+
+ np->flags &= ~NIU_FLAGS_VPD_VALID;
+ return;
+ }
+
+ if (niu_phy_type_prop_decode(np, np->vpd.phy_type)) {
+ printk(KERN_ERR PFX "Illegal phy string [%s].\n",
+ np->vpd.phy_type);
+ printk(KERN_ERR PFX "Falling back to SPROM.\n");
+ np->flags &= ~NIU_FLAGS_VPD_VALID;
+ return;
+ }
+
+ memcpy(dev->perm_addr, vpd->local_mac, ETH_ALEN);
+
+ val8 = dev->perm_addr[5];
+ dev->perm_addr[5] += np->port;
+ if (dev->perm_addr[5] < val8)
+ dev->perm_addr[4]++;
+
+ memcpy(dev->dev_addr, dev->perm_addr, dev->addr_len);
+}
+
+static int __devinit niu_pci_probe_sprom(struct niu *np)
+{
+ struct net_device *dev = np->dev;
+ int len, i;
+ u64 val, sum;
+ u8 val8;
+
+ val = (nr64(ESPC_VER_IMGSZ) & ESPC_VER_IMGSZ_IMGSZ);
+ val >>= ESPC_VER_IMGSZ_IMGSZ_SHIFT;
+ len = val / 4;
+
+ np->eeprom_len = len;
+
+ niudbg(PROBE, "SPROM: Image size %llu\n", (unsigned long long) val);
+
+ sum = 0;
+ for (i = 0; i < len; i++) {
+ val = nr64(ESPC_NCR(i));
+ sum += (val >> 0) & 0xff;
+ sum += (val >> 8) & 0xff;
+ sum += (val >> 16) & 0xff;
+ sum += (val >> 24) & 0xff;
+ }
+ niudbg(PROBE, "SPROM: Checksum %x\n", (int)(sum & 0xff));
+ if ((sum & 0xff) != 0xab) {
+ printk(KERN_ERR PFX "Bad SPROM checksum "
+ "(%x, should be 0xab)\n", (int) (sum & 0xff));
+ return -EINVAL;
+ }
+
+ val = nr64(ESPC_PHY_TYPE);
+ switch (np->port) {
+ case 0:
+ val = (val & ESPC_PHY_TYPE_PORT0) >>
+ ESPC_PHY_TYPE_PORT0_SHIFT;
+ break;
+ case 1:
+ val = (val & ESPC_PHY_TYPE_PORT1) >>
+ ESPC_PHY_TYPE_PORT1_SHIFT;
+ break;
+ case 2:
+ val = (val & ESPC_PHY_TYPE_PORT2) >>
+ ESPC_PHY_TYPE_PORT2_SHIFT;
+ break;
+ case 3:
+ val = (val & ESPC_PHY_TYPE_PORT3) >>
+ ESPC_PHY_TYPE_PORT3_SHIFT;
+ break;
+ default:
+ printk(KERN_ERR PFX "Bogus port number %u\n",
+ np->port);
+ return -EINVAL;
+ }
+ niudbg(PROBE, "SPROM: PHY type %llx\n", (unsigned long long) val);
+
+ switch (val) {
+ case ESPC_PHY_TYPE_1G_COPPER:
+ /* 1G copper, MII */
+ np->flags &= ~(NIU_FLAGS_FIBER |
+ NIU_FLAGS_10G);
+ np->mac_xcvr = MAC_XCVR_MII;
+ break;
+
+ case ESPC_PHY_TYPE_1G_FIBER:
+ /* 1G fiber, PCS */
+ np->flags &= ~NIU_FLAGS_10G;
+ np->flags |= NIU_FLAGS_FIBER;
+ np->mac_xcvr = MAC_XCVR_PCS;
+ break;
+
+ case ESPC_PHY_TYPE_10G_COPPER:
+ /* 10G copper, XPCS */
+ np->flags |= NIU_FLAGS_10G;
+ np->flags &= ~NIU_FLAGS_FIBER;
+ np->mac_xcvr = MAC_XCVR_XPCS;
+ break;
+
+ case ESPC_PHY_TYPE_10G_FIBER:
+ /* 10G fiber, XPCS */
+ np->flags |= (NIU_FLAGS_10G |
+ NIU_FLAGS_FIBER);
+ np->mac_xcvr = MAC_XCVR_XPCS;
+ break;
+
+ default:
+ printk(KERN_ERR PFX "Bogus SPROM phy type %llu\n",
+ (unsigned long long) val);
+ return -EINVAL;
+ }
+
+ val = nr64(ESPC_MAC_ADDR0);
+ niudbg(PROBE, "SPROM: MAC_ADDR0[%08llx]\n",
+ (unsigned long long) val);
+ dev->perm_addr[0] = (val >> 0) & 0xff;
+ dev->perm_addr[1] = (val >> 8) & 0xff;
+ dev->perm_addr[2] = (val >> 16) & 0xff;
+ dev->perm_addr[3] = (val >> 24) & 0xff;
+
+ val = nr64(ESPC_MAC_ADDR1);
+ niudbg(PROBE, "SPROM: MAC_ADDR1[%08llx]\n",
+ (unsigned long long) val);
+ dev->perm_addr[4] = (val >> 0) & 0xff;
+ dev->perm_addr[5] = (val >> 8) & 0xff;
+
+ if (!is_valid_ether_addr(&dev->perm_addr[0])) {
+ printk(KERN_ERR PFX "SPROM MAC address invalid\n");
+ printk(KERN_ERR PFX "[ \n");
+ for (i = 0; i < 6; i++)
+ printk("%02x ", dev->perm_addr[i]);
+ printk("]\n");
+ return -EINVAL;
+ }
+
+ val8 = dev->perm_addr[5];
+ dev->perm_addr[5] += np->port;
+ if (dev->perm_addr[5] < val8)
+ dev->perm_addr[4]++;
+
+ memcpy(dev->dev_addr, dev->perm_addr, dev->addr_len);
+
+ val = nr64(ESPC_MOD_STR_LEN);
+ niudbg(PROBE, "SPROM: MOD_STR_LEN[%llu]\n",
+ (unsigned long long) val);
+ if (val > 8 * 4)
+ return -EINVAL;
+
+ for (i = 0; i < val; i += 4) {
+ u64 tmp = nr64(ESPC_NCR(5 + (i / 4)));
+
+ np->vpd.model[i + 3] = (tmp >> 0) & 0xff;
+ np->vpd.model[i + 2] = (tmp >> 8) & 0xff;
+ np->vpd.model[i + 1] = (tmp >> 16) & 0xff;
+ np->vpd.model[i + 0] = (tmp >> 24) & 0xff;
+ }
+ np->vpd.model[val] = '\0';
+
+ val = nr64(ESPC_BD_MOD_STR_LEN);
+ niudbg(PROBE, "SPROM: BD_MOD_STR_LEN[%llu]\n",
+ (unsigned long long) val);
+ if (val > 4 * 4)
+ return -EINVAL;
+
+ for (i = 0; i < val; i += 4) {
+ u64 tmp = nr64(ESPC_NCR(14 + (i / 4)));
+
+ np->vpd.board_model[i + 3] = (tmp >> 0) & 0xff;
+ np->vpd.board_model[i + 2] = (tmp >> 8) & 0xff;
+ np->vpd.board_model[i + 1] = (tmp >> 16) & 0xff;
+ np->vpd.board_model[i + 0] = (tmp >> 24) & 0xff;
+ }
+ np->vpd.board_model[val] = '\0';
+
+ np->vpd.mac_num =
+ nr64(ESPC_NUM_PORTS_MACS) & ESPC_NUM_PORTS_MACS_VAL;
+ niudbg(PROBE, "SPROM: NUM_PORTS_MACS[%d]\n",
+ np->vpd.mac_num);
+
+ return 0;
+}
+
+static int __devinit niu_get_and_validate_port(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+
+ if (np->port <= 1)
+ np->flags |= NIU_FLAGS_XMAC;
+
+ if (!parent->num_ports) {
+ if (parent->plat_type == PLAT_TYPE_NIU) {
+ parent->num_ports = 2;
+ } else {
+ parent->num_ports = nr64(ESPC_NUM_PORTS_MACS) &
+ ESPC_NUM_PORTS_MACS_VAL;
+
+ if (!parent->num_ports)
+ parent->num_ports = 4;
+ }
+ }
+
+ niudbg(PROBE, "niu_get_and_validate_port: port[%d] num_ports[%d]\n",
+ np->port, parent->num_ports);
+ if (np->port >= parent->num_ports)
+ return -ENODEV;
+
+ return 0;
+}
+
+static int __devinit phy_record(struct niu_parent *parent,
+ struct phy_probe_info *p,
+ int dev_id_1, int dev_id_2, u8 phy_port,
+ int type)
+{
+ u32 id = (dev_id_1 << 16) | dev_id_2;
+ u8 idx;
+
+ if (dev_id_1 < 0 || dev_id_2 < 0)
+ return 0;
+ if (type == PHY_TYPE_PMA_PMD || type == PHY_TYPE_PCS) {
+ if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM8704)
+ return 0;
+ } else {
+ if ((id & NIU_PHY_ID_MASK) != NIU_PHY_ID_BCM5464R)
+ return 0;
+ }
+
+ printk(KERN_INFO PFX "niu%d: Found PHY %08x type %s at phy_port %u\n",
+ parent->index, id,
+ (type == PHY_TYPE_PMA_PMD ?
+ "PMA/PMD" :
+ (type == PHY_TYPE_PCS ?
+ "PCS" : "MII")),
+ phy_port);
+
+ if (p->cur[type] >= NIU_MAX_PORTS) {
+ printk(KERN_ERR PFX "Too many PHY ports.\n");
+ return -EINVAL;
+ }
+ idx = p->cur[type];
+ p->phy_id[type][idx] = id;
+ p->phy_port[type][idx] = phy_port;
+ p->cur[type] = idx + 1;
+ return 0;
+}
+
+static int __devinit port_has_10g(struct phy_probe_info *p, int port)
+{
+ int i;
+
+ for (i = 0; i < p->cur[PHY_TYPE_PMA_PMD]; i++) {
+ if (p->phy_port[PHY_TYPE_PMA_PMD][i] == port)
+ return 1;
+ }
+ for (i = 0; i < p->cur[PHY_TYPE_PCS]; i++) {
+ if (p->phy_port[PHY_TYPE_PCS][i] == port)
+ return 1;
+ }
+
+ return 0;
+}
+
+static int __devinit count_10g_ports(struct phy_probe_info *p, int *lowest)
+{
+ int port, cnt;
+
+ cnt = 0;
+ *lowest = 32;
+ for (port = 8; port < 32; port++) {
+ if (port_has_10g(p, port)) {
+ if (!cnt)
+ *lowest = port;
+ cnt++;
+ }
+ }
+
+ return cnt;
+}
+
+static int __devinit count_1g_ports(struct phy_probe_info *p, int *lowest)
+{
+ *lowest = 32;
+ if (p->cur[PHY_TYPE_MII])
+ *lowest = p->phy_port[PHY_TYPE_MII][0];
+
+ return p->cur[PHY_TYPE_MII];
+}
+
+static void __devinit niu_n2_divide_channels(struct niu_parent *parent)
+{
+ int num_ports = parent->num_ports;
+ int i;
+
+ for (i = 0; i < num_ports; i++) {
+ parent->rxchan_per_port[i] = (16 / num_ports);
+ parent->txchan_per_port[i] = (16 / num_ports);
+
+ printk(KERN_INFO PFX "niu%d: Port %u [%u RX chans] "
+ "[%u TX chans]\n",
+ parent->index, i,
+ parent->rxchan_per_port[i],
+ parent->txchan_per_port[i]);
+ }
+}
+
+static void __devinit niu_divide_channels(struct niu_parent *parent,
+ int num_10g, int num_1g)
+{
+ int num_ports = parent->num_ports;
+ int rx_chans_per_10g, rx_chans_per_1g;
+ int tx_chans_per_10g, tx_chans_per_1g;
+ int i, tot_rx, tot_tx;
+
+ if (!num_10g || !num_1g) {
+ rx_chans_per_10g = rx_chans_per_1g =
+ (NIU_NUM_RXCHAN / num_ports);
+ tx_chans_per_10g = tx_chans_per_1g =
+ (NIU_NUM_TXCHAN / num_ports);
+ } else {
+ rx_chans_per_1g = NIU_NUM_RXCHAN / 8;
+ rx_chans_per_10g = (NIU_NUM_RXCHAN -
+ (rx_chans_per_1g * num_1g)) /
+ num_10g;
+
+ tx_chans_per_1g = NIU_NUM_TXCHAN / 6;
+ tx_chans_per_10g = (NIU_NUM_TXCHAN -
+ (tx_chans_per_1g * num_1g)) /
+ num_10g;
+ }
+
+ tot_rx = tot_tx = 0;
+ for (i = 0; i < num_ports; i++) {
+ int type = phy_decode(parent->port_phy, i);
+
+ if (type == PORT_TYPE_10G) {
+ parent->rxchan_per_port[i] = rx_chans_per_10g;
+ parent->txchan_per_port[i] = tx_chans_per_10g;
+ } else {
+ parent->rxchan_per_port[i] = rx_chans_per_1g;
+ parent->txchan_per_port[i] = tx_chans_per_1g;
+ }
+ printk(KERN_INFO PFX "niu%d: Port %u [%u RX chans] "
+ "[%u TX chans]\n",
+ parent->index, i,
+ parent->rxchan_per_port[i],
+ parent->txchan_per_port[i]);
+ tot_rx += parent->rxchan_per_port[i];
+ tot_tx += parent->txchan_per_port[i];
+ }
+
+ if (tot_rx > NIU_NUM_RXCHAN) {
+ printk(KERN_ERR PFX "niu%d: Too many RX channels (%d), "
+ "resetting to one per port.\n",
+ parent->index, tot_rx);
+ for (i = 0; i < num_ports; i++)
+ parent->rxchan_per_port[i] = 1;
+ }
+ if (tot_tx > NIU_NUM_TXCHAN) {
+ printk(KERN_ERR PFX "niu%d: Too many TX channels (%d), "
+ "resetting to one per port.\n",
+ parent->index, tot_tx);
+ for (i = 0; i < num_ports; i++)
+ parent->txchan_per_port[i] = 1;
+ }
+ if (tot_rx < NIU_NUM_RXCHAN || tot_tx < NIU_NUM_TXCHAN) {
+ printk(KERN_WARNING PFX "niu%d: Driver bug, wasted channels, "
+ "RX[%d] TX[%d]\n",
+ parent->index, tot_rx, tot_tx);
+ }
+}
+
+static void __devinit niu_divide_rdc_groups(struct niu_parent *parent,
+ int num_10g, int num_1g)
+{
+ int i, num_ports = parent->num_ports;
+ int rdc_group, rdc_groups_per_port;
+ int rdc_channel_base;
+
+ rdc_group = 0;
+ rdc_groups_per_port = NIU_NUM_RDC_TABLES / num_ports;
+
+ rdc_channel_base = 0;
+
+ for (i = 0; i < num_ports; i++) {
+ struct niu_rdc_tables *tp = &parent->rdc_group_cfg[i];
+ int grp, num_channels = parent->rxchan_per_port[i];
+ int this_channel_offset;
+
+ tp->first_table_num = rdc_group;
+ tp->num_tables = rdc_groups_per_port;
+ this_channel_offset = 0;
+ for (grp = 0; grp < tp->num_tables; grp++) {
+ struct rdc_table *rt = &tp->tables[grp];
+ int slot;
+
+ printk(KERN_INFO PFX "niu%d: Port %d RDC tbl(%d) [ ",
+ parent->index, i, tp->first_table_num + grp);
+ for (slot = 0; slot < NIU_RDC_TABLE_SLOTS; slot++) {
+ rt->rxdma_channel[slot] =
+ rdc_channel_base + this_channel_offset;
+
+ printk("%d ", rt->rxdma_channel[slot]);
+
+ if (++this_channel_offset == num_channels)
+ this_channel_offset = 0;
+ }
+ printk("]\n");
+ }
+
+ parent->rdc_default[i] = rdc_channel_base;
+
+ rdc_channel_base += num_channels;
+ rdc_group += rdc_groups_per_port;
+ }
+}
+
+static int __devinit fill_phy_probe_info(struct niu *np,
+ struct niu_parent *parent,
+ struct phy_probe_info *info)
+{
+ unsigned long flags;
+ int port, err;
+
+ memset(info, 0, sizeof(*info));
+
+ /* Port 0 to 7 are reserved for onboard Serdes, probe the rest. */
+ niu_lock_parent(np, flags);
+ err = 0;
+ for (port = 8; port < 32; port++) {
+ int dev_id_1, dev_id_2;
+
+ dev_id_1 = mdio_read(np, port,
+ NIU_PMA_PMD_DEV_ADDR, MII_PHYSID1);
+ dev_id_2 = mdio_read(np, port,
+ NIU_PMA_PMD_DEV_ADDR, MII_PHYSID2);
+ err = phy_record(parent, info, dev_id_1, dev_id_2, port,
+ PHY_TYPE_PMA_PMD);
+ if (err)
+ break;
+ dev_id_1 = mdio_read(np, port,
+ NIU_PCS_DEV_ADDR, MII_PHYSID1);
+ dev_id_2 = mdio_read(np, port,
+ NIU_PCS_DEV_ADDR, MII_PHYSID2);
+ err = phy_record(parent, info, dev_id_1, dev_id_2, port,
+ PHY_TYPE_PCS);
+ if (err)
+ break;
+ dev_id_1 = mii_read(np, port, MII_PHYSID1);
+ dev_id_2 = mii_read(np, port, MII_PHYSID2);
+ err = phy_record(parent, info, dev_id_1, dev_id_2, port,
+ PHY_TYPE_MII);
+ if (err)
+ break;
+ }
+ niu_unlock_parent(np, flags);
+
+ return err;
+}
+
+static int __devinit walk_phys(struct niu *np, struct niu_parent *parent)
+{
+ struct phy_probe_info *info = &parent->phy_probe_info;
+ int lowest_10g, lowest_1g;
+ int num_10g, num_1g;
+ u32 val;
+ int err;
+
+ err = fill_phy_probe_info(np, parent, info);
+ if (err)
+ return err;
+
+ num_10g = count_10g_ports(info, &lowest_10g);
+ num_1g = count_1g_ports(info, &lowest_1g);
+
+ switch ((num_10g << 4) | num_1g) {
+ case 0x24:
+ if (lowest_1g == 10)
+ parent->plat_type = PLAT_TYPE_VF_P0;
+ else if (lowest_1g == 26)
+ parent->plat_type = PLAT_TYPE_VF_P1;
+ else
+ goto unknown_vg_1g_port;
+
+ /* fallthru */
+ case 0x22:
+ val = (phy_encode(PORT_TYPE_10G, 0) |
+ phy_encode(PORT_TYPE_10G, 1) |
+ phy_encode(PORT_TYPE_1G, 2) |
+ phy_encode(PORT_TYPE_1G, 3));
+ break;
+
+ case 0x20:
+ val = (phy_encode(PORT_TYPE_10G, 0) |
+ phy_encode(PORT_TYPE_10G, 1));
+ break;
+
+ case 0x10:
+ val = phy_encode(PORT_TYPE_10G, np->port);
+ break;
+
+ case 0x14:
+ if (lowest_1g == 10)
+ parent->plat_type = PLAT_TYPE_VF_P0;
+ else if (lowest_1g == 26)
+ parent->plat_type = PLAT_TYPE_VF_P1;
+ else
+ goto unknown_vg_1g_port;
+
+ /* fallthru */
+ case 0x13:
+ if ((lowest_10g & 0x7) == 0)
+ val = (phy_encode(PORT_TYPE_10G, 0) |
+ phy_encode(PORT_TYPE_1G, 1) |
+ phy_encode(PORT_TYPE_1G, 2) |
+ phy_encode(PORT_TYPE_1G, 3));
+ else
+ val = (phy_encode(PORT_TYPE_1G, 0) |
+ phy_encode(PORT_TYPE_10G, 1) |
+ phy_encode(PORT_TYPE_1G, 2) |
+ phy_encode(PORT_TYPE_1G, 3));
+ break;
+
+ case 0x04:
+ if (lowest_1g == 10)
+ parent->plat_type = PLAT_TYPE_VF_P0;
+ else if (lowest_1g == 26)
+ parent->plat_type = PLAT_TYPE_VF_P1;
+ else
+ goto unknown_vg_1g_port;
+
+ val = (phy_encode(PORT_TYPE_1G, 0) |
+ phy_encode(PORT_TYPE_1G, 1) |
+ phy_encode(PORT_TYPE_1G, 2) |
+ phy_encode(PORT_TYPE_1G, 3));
+ break;
+
+ default:
+ printk(KERN_ERR PFX "Unsupported port config "
+ "10G[%d] 1G[%d]\n",
+ num_10g, num_1g);
+ return -EINVAL;
+ }
+
+ parent->port_phy = val;
+
+ if (parent->plat_type == PLAT_TYPE_NIU)
+ niu_n2_divide_channels(parent);
+ else
+ niu_divide_channels(parent, num_10g, num_1g);
+
+ niu_divide_rdc_groups(parent, num_10g, num_1g);
+
+ return 0;
+
+unknown_vg_1g_port:
+ printk(KERN_ERR PFX "Cannot identify platform type, 1gport=%d\n",
+ lowest_1g);
+ return -EINVAL;
+}
+
+static int __devinit niu_probe_ports(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ int err, i;
+
+ niudbg(PROBE, "niu_probe_ports(): port_phy[%08x]\n",
+ parent->port_phy);
+
+ if (parent->port_phy == PORT_PHY_UNKNOWN) {
+ err = walk_phys(np, parent);
+ if (err)
+ return err;
+
+ niu_set_ldg_timer_res(np, 2);
+ for (i = 0; i <= LDN_MAX; i++)
+ niu_ldn_irq_enable(np, i, 0);
+ }
+
+ if (parent->port_phy == PORT_PHY_INVALID)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int __devinit niu_classifier_swstate_init(struct niu *np)
+{
+ struct niu_classifier *cp = &np->clas;
+
+ niudbg(PROBE, "niu_classifier_swstate_init: num_tcam(%d)\n",
+ np->parent->tcam_num_entries);
+
+ cp->tcam_index = (u16) np->port;
+ cp->h1_init = 0xffffffff;
+ cp->h2_init = 0xffff;
+
+ return fflp_early_init(np);
+}
+
+static void __devinit niu_link_config_init(struct niu *np)
+{
+ struct niu_link_config *lp = &np->link_config;
+
+ lp->advertising = (ADVERTISED_10baseT_Half |
+ ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half |
+ ADVERTISED_100baseT_Full |
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full |
+ ADVERTISED_10000baseT_Full |
+ ADVERTISED_Autoneg);
+ lp->speed = lp->active_speed = SPEED_INVALID;
+ lp->duplex = lp->active_duplex = DUPLEX_INVALID;
+#if 0
+ lp->loopback_mode = LOOPBACK_MAC;
+ lp->active_speed = SPEED_10000;
+ lp->active_duplex = DUPLEX_FULL;
+#else
+ lp->loopback_mode = LOOPBACK_DISABLED;
+#endif
+}
+
+static int __devinit niu_init_mac_ipp_pcs_base(struct niu *np)
+{
+ switch (np->port) {
+ case 0:
+ np->mac_regs = np->regs + XMAC_PORT0_OFF;
+ np->ipp_off = 0x00000;
+ np->pcs_off = 0x04000;
+ np->xpcs_off = 0x02000;
+ break;
+
+ case 1:
+ np->mac_regs = np->regs + XMAC_PORT1_OFF;
+ np->ipp_off = 0x08000;
+ np->pcs_off = 0x0a000;
+ np->xpcs_off = 0x08000;
+ break;
+
+ case 2:
+ np->mac_regs = np->regs + BMAC_PORT2_OFF;
+ np->ipp_off = 0x04000;
+ np->pcs_off = 0x0e000;
+ np->xpcs_off = ~0UL;
+ break;
+
+ case 3:
+ np->mac_regs = np->regs + BMAC_PORT3_OFF;
+ np->ipp_off = 0x0c000;
+ np->pcs_off = 0x12000;
+ np->xpcs_off = ~0UL;
+ break;
+
+ default:
+ printk(KERN_ERR PFX "Port %u is invalid, cannot "
+ "compute MAC block offset.\n", np->port);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static void __devinit niu_try_msix(struct niu *np, u8 *ldg_num_map)
+{
+ struct msix_entry msi_vec[NIU_NUM_LDG];
+ struct niu_parent *parent = np->parent;
+ struct pci_dev *pdev = np->pdev;
+ int i, num_irqs, err;
+ u8 first_ldg;
+
+ first_ldg = (NIU_NUM_LDG / parent->num_ports) * np->port;
+ for (i = 0; i < (NIU_NUM_LDG / parent->num_ports); i++)
+ ldg_num_map[i] = first_ldg + i;
+
+ num_irqs = (parent->rxchan_per_port[np->port] +
+ parent->txchan_per_port[np->port] +
+ (np->port == 0 ? 3 : 1));
+ BUG_ON(num_irqs > (NIU_NUM_LDG / parent->num_ports));
+
+retry:
+ for (i = 0; i < num_irqs; i++) {
+ msi_vec[i].vector = 0;
+ msi_vec[i].entry = i;
+ }
+
+ err = pci_enable_msix(pdev, msi_vec, num_irqs);
+ if (err < 0) {
+ np->flags &= ~NIU_FLAGS_MSIX;
+ return;
+ }
+ if (err > 0) {
+ num_irqs = err;
+ goto retry;
+ }
+
+ np->flags |= NIU_FLAGS_MSIX;
+ for (i = 0; i < num_irqs; i++)
+ np->ldg[i].irq = msi_vec[i].vector;
+ np->num_ldg = num_irqs;
+}
+
+static int __devinit niu_n2_irq_init(struct niu *np, u8 *ldg_num_map)
+{
+#ifdef CONFIG_SPARC64
+ struct of_device *op = np->op;
+ const u32 *int_prop;
+ int i;
+
+ int_prop = of_get_property(op->node, "interrupts", NULL);
+ if (!int_prop)
+ return -ENODEV;
+
+ for (i = 0; i < op->num_irqs; i++) {
+ ldg_num_map[i] = int_prop[i];
+ np->ldg[i].irq = op->irqs[i];
+ }
+
+ np->num_ldg = op->num_irqs;
+
+ return 0;
+#else
+ return -EINVAL;
+#endif
+}
+
+static int __devinit niu_ldg_init(struct niu *np)
+{
+ struct niu_parent *parent = np->parent;
+ u8 ldg_num_map[NIU_NUM_LDG];
+ int first_chan, num_chan;
+ int i, err, ldg_rotor;
+ u8 port;
+
+ np->num_ldg = 1;
+ np->ldg[0].irq = np->dev->irq;
+ if (parent->plat_type == PLAT_TYPE_NIU) {
+ err = niu_n2_irq_init(np, ldg_num_map);
+ if (err)
+ return err;
+ } else
+ niu_try_msix(np, ldg_num_map);
+
+ port = np->port;
+ for (i = 0; i < np->num_ldg; i++) {
+ struct niu_ldg *lp = &np->ldg[i];
+
+ netif_napi_add(np->dev, &lp->napi, niu_poll, 64);
+
+ lp->np = np;
+ lp->ldg_num = ldg_num_map[i];
+ lp->timer = 2; /* XXX */
+
+ /* On N2 NIU the firmware has setup the SID mappings so they go
+ * to the correct values that will route the LDG to the proper
+ * interrupt in the NCU interrupt table.
+ */
+ if (np->parent->plat_type != PLAT_TYPE_NIU) {
+ err = niu_set_ldg_sid(np, lp->ldg_num, port, i);
+ if (err)
+ return err;
+ }
+ }
+
+ /* We adopt the LDG assignment ordering used by the N2 NIU
+ * 'interrupt' properties because that simplifies a lot of
+ * things. This ordering is:
+ *
+ * MAC
+ * MIF (if port zero)
+ * SYSERR (if port zero)
+ * RX channels
+ * TX channels
+ */
+
+ ldg_rotor = 0;
+
+ err = niu_ldg_assign_ldn(np, parent, ldg_num_map[ldg_rotor],
+ LDN_MAC(port));
+ if (err)
+ return err;
+
+ ldg_rotor++;
+ if (ldg_rotor == np->num_ldg)
+ ldg_rotor = 0;
+
+ if (port == 0) {
+ err = niu_ldg_assign_ldn(np, parent,
+ ldg_num_map[ldg_rotor],
+ LDN_MIF);
+ if (err)
+ return err;
+
+ ldg_rotor++;
+ if (ldg_rotor == np->num_ldg)
+ ldg_rotor = 0;
+
+ err = niu_ldg_assign_ldn(np, parent,
+ ldg_num_map[ldg_rotor],
+ LDN_DEVICE_ERROR);
+ if (err)
+ return err;
+
+ ldg_rotor++;
+ if (ldg_rotor == np->num_ldg)
+ ldg_rotor = 0;
+
+ }
+
+ first_chan = 0;
+ for (i = 0; i < port; i++)
+ first_chan += parent->rxchan_per_port[port];
+ num_chan = parent->rxchan_per_port[port];
+
+ for (i = first_chan; i < (first_chan + num_chan); i++) {
+ err = niu_ldg_assign_ldn(np, parent,
+ ldg_num_map[ldg_rotor],
+ LDN_RXDMA(i));
+ if (err)
+ return err;
+ ldg_rotor++;
+ if (ldg_rotor == np->num_ldg)
+ ldg_rotor = 0;
+ }
+
+ first_chan = 0;
+ for (i = 0; i < port; i++)
+ first_chan += parent->txchan_per_port[port];
+ num_chan = parent->txchan_per_port[port];
+ for (i = first_chan; i < (first_chan + num_chan); i++) {
+ err = niu_ldg_assign_ldn(np, parent,
+ ldg_num_map[ldg_rotor],
+ LDN_TXDMA(i));
+ if (err)
+ return err;
+ ldg_rotor++;
+ if (ldg_rotor == np->num_ldg)
+ ldg_rotor = 0;
+ }
+
+ return 0;
+}
+
+static void __devexit niu_ldg_free(struct niu *np)
+{
+ if (np->flags & NIU_FLAGS_MSIX)
+ pci_disable_msix(np->pdev);
+}
+
+static int __devinit niu_get_of_props(struct niu *np)
+{
+#ifdef CONFIG_SPARC64
+ struct net_device *dev = np->dev;
+ struct device_node *dp;
+ const char *phy_type;
+ const u8 *mac_addr;
+ int prop_len;
+
+ if (np->parent->plat_type == PLAT_TYPE_NIU)
+ dp = np->op->node;
+ else
+ dp = pci_device_to_OF_node(np->pdev);
+
+ phy_type = of_get_property(dp, "phy-type", &prop_len);
+ if (!phy_type) {
+ printk(KERN_ERR PFX "%s: OF node lacks phy-type property\n",
+ dp->full_name);
+ return -EINVAL;
+ }
+
+ if (!strcmp(phy_type, "none"))
+ return -ENODEV;
+
+ strcpy(np->vpd.phy_type, phy_type);
+
+ if (niu_phy_type_prop_decode(np, np->vpd.phy_type)) {
+ printk(KERN_ERR PFX "%s: Illegal phy string [%s].\n",
+ dp->full_name, np->vpd.phy_type);
+ return -EINVAL;
+ }
+
+ mac_addr = of_get_property(dp, "local-mac-address", &prop_len);
+ if (!mac_addr) {
+ printk(KERN_ERR PFX "%s: OF node lacks local-mac-address property\n",
+ dp->full_name);
+ return -EINVAL;
+ }
+ if (prop_len != dev->addr_len) {
+ printk(KERN_ERR PFX "%s: OF MAC address prop len (%d) is wrong.\n",
+ dp->full_name, prop_len);
+ }
+ memcpy(dev->perm_addr, mac_addr, dev->addr_len);
+ if (!is_valid_ether_addr(&dev->perm_addr[0])) {
+ int i;
+
+ printk(KERN_ERR PFX "%s: OF MAC address is invalid\n",
+ dp->full_name);
+ printk(KERN_ERR PFX "%s: [ \n",
+ dp->full_name);
+ for (i = 0; i < 6; i++)
+ printk("%02x ", dev->perm_addr[i]);
+ printk("]\n");
+ return -EINVAL;
+ }
+
+ memcpy(dev->dev_addr, dev->perm_addr, dev->addr_len);
+
+ return 0;
+#else
+ return -EINVAL;
+#endif
+}
+
+static int __devinit niu_get_invariants(struct niu *np)
+{
+ int err, have_props;
+ u32 offset;
+
+ err = niu_get_of_props(np);
+ if (err == -ENODEV)
+ return err;
+
+ have_props = !err;
+
+ err = niu_get_and_validate_port(np);
+ if (err)
+ return err;
+
+ err = niu_init_mac_ipp_pcs_base(np);
+ if (err)
+ return err;
+
+ if (!have_props) {
+ if (np->parent->plat_type == PLAT_TYPE_NIU)
+ return -EINVAL;
+
+ nw64(ESPC_PIO_EN, ESPC_PIO_EN_ENABLE);
+ offset = niu_pci_vpd_offset(np);
+ niudbg(PROBE, "niu_get_invariants: VPD offset [%08x]\n",
+ offset);
+ if (offset)
+ niu_pci_vpd_fetch(np, offset);
+ nw64(ESPC_PIO_EN, 0);
+
+ if (np->flags & NIU_FLAGS_VPD_VALID)
+ niu_pci_vpd_validate(np);
+
+ if (!(np->flags & NIU_FLAGS_VPD_VALID)) {
+ err = niu_pci_probe_sprom(np);
+ if (err)
+ return err;
+ }
+ }
+
+ err = niu_probe_ports(np);
+ if (err)
+ return err;
+
+ niu_ldg_init(np);
+
+ niu_classifier_swstate_init(np);
+ niu_link_config_init(np);
+
+ err = niu_determine_phy_disposition(np);
+ if (!err)
+ err = niu_init_link(np);
+
+ return err;
+}
+
+static LIST_HEAD(niu_parent_list);
+static DEFINE_MUTEX(niu_parent_lock);
+static int niu_parent_index;
+
+static ssize_t show_port_phy(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct platform_device *plat_dev = to_platform_device(dev);
+ struct niu_parent *p = plat_dev->dev.platform_data;
+ u32 port_phy = p->port_phy;
+ char *orig_buf = buf;
+ int i;
+
+ if (port_phy == PORT_PHY_UNKNOWN ||
+ port_phy == PORT_PHY_INVALID)
+ return 0;
+
+ for (i = 0; i < p->num_ports; i++) {
+ const char *type_str;
+ int type;
+
+ type = phy_decode(port_phy, i);
+ if (type == PORT_TYPE_10G)
+ type_str = "10G";
+ else
+ type_str = "1G";
+ buf += sprintf(buf,
+ (i == 0) ? "%s" : " %s",
+ type_str);
+ }
+ buf += sprintf(buf, "\n");
+ return buf - orig_buf;
+}
+
+static ssize_t show_plat_type(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct platform_device *plat_dev = to_platform_device(dev);
+ struct niu_parent *p = plat_dev->dev.platform_data;
+ const char *type_str;
+
+ switch (p->plat_type) {
+ case PLAT_TYPE_ATLAS:
+ type_str = "atlas";
+ break;
+ case PLAT_TYPE_NIU:
+ type_str = "niu";
+ break;
+ case PLAT_TYPE_VF_P0:
+ type_str = "vf_p0";
+ break;
+ case PLAT_TYPE_VF_P1:
+ type_str = "vf_p1";
+ break;
+ default:
+ type_str = "unknown";
+ break;
+ }
+
+ return sprintf(buf, "%s\n", type_str);
+}
+
+static ssize_t __show_chan_per_port(struct device *dev,
+ struct device_attribute *attr, char *buf,
+ int rx)
+{
+ struct platform_device *plat_dev = to_platform_device(dev);
+ struct niu_parent *p = plat_dev->dev.platform_data;
+ char *orig_buf = buf;
+ u8 *arr;
+ int i;
+
+ arr = (rx ? p->rxchan_per_port : p->txchan_per_port);
+
+ for (i = 0; i < p->num_ports; i++) {
+ buf += sprintf(buf,
+ (i == 0) ? "%d" : " %d",
+ arr[i]);
+ }
+ buf += sprintf(buf, "\n");
+
+ return buf - orig_buf;
+}
+
+static ssize_t show_rxchan_per_port(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return __show_chan_per_port(dev, attr, buf, 1);
+}
+
+static ssize_t show_txchan_per_port(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return __show_chan_per_port(dev, attr, buf, 1);
+}
+
+static ssize_t show_num_ports(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct platform_device *plat_dev = to_platform_device(dev);
+ struct niu_parent *p = plat_dev->dev.platform_data;
+
+ return sprintf(buf, "%d\n", p->num_ports);
+}
+
+static struct device_attribute niu_parent_attributes[] = {
+ __ATTR(port_phy, S_IRUGO, show_port_phy, NULL),
+ __ATTR(plat_type, S_IRUGO, show_plat_type, NULL),
+ __ATTR(rxchan_per_port, S_IRUGO, show_rxchan_per_port, NULL),
+ __ATTR(txchan_per_port, S_IRUGO, show_txchan_per_port, NULL),
+ __ATTR(num_ports, S_IRUGO, show_num_ports, NULL),
+ {}
+};
+
+static struct niu_parent * __devinit niu_new_parent(struct niu *np,
+ union niu_parent_id *id,
+ u8 ptype)
+{
+ struct platform_device *plat_dev;
+ struct niu_parent *p;
+ int i;
+
+ niudbg(PROBE, "niu_new_parent: Creating new parent.\n");
+
+ plat_dev = platform_device_register_simple("niu", niu_parent_index,
+ NULL, 0);
+ if (!plat_dev)
+ return NULL;
+
+ for (i = 0; attr_name(niu_parent_attributes[i]); i++) {
+ int err = device_create_file(&plat_dev->dev,
+ &niu_parent_attributes[i]);
+ if (err)
+ goto fail_unregister;
+ }
+
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
+ if (!p)
+ goto fail_unregister;
+
+ p->index = niu_parent_index++;
+
+ plat_dev->dev.platform_data = p;
+ p->plat_dev = plat_dev;
+
+ memcpy(&p->id, id, sizeof(*id));
+ p->plat_type = ptype;
+ INIT_LIST_HEAD(&p->list);
+ atomic_set(&p->refcnt, 0);
+ list_add(&p->list, &niu_parent_list);
+ spin_lock_init(&p->lock);
+
+ p->rxdma_clock_divider = 7500;
+
+ p->tcam_num_entries = NIU_PCI_TCAM_ENTRIES;
+ if (p->plat_type == PLAT_TYPE_NIU)
+ p->tcam_num_entries = NIU_NONPCI_TCAM_ENTRIES;
+
+ for (i = CLASS_CODE_USER_PROG1; i <= CLASS_CODE_SCTP_IPV6; i++) {
+ int index = i - CLASS_CODE_USER_PROG1;
+
+ p->tcam_key[index] = TCAM_KEY_TSEL;
+ p->flow_key[index] = (FLOW_KEY_IPSA |
+ FLOW_KEY_IPDA |
+ FLOW_KEY_PROTO |
+ (FLOW_KEY_L4_BYTE12 <<
+ FLOW_KEY_L4_0_SHIFT) |
+ (FLOW_KEY_L4_BYTE12 <<
+ FLOW_KEY_L4_1_SHIFT));
+ }
+
+ for (i = 0; i < LDN_MAX + 1; i++)
+ p->ldg_map[i] = LDG_INVALID;
+
+ return p;
+
+fail_unregister:
+ platform_device_unregister(plat_dev);
+ return NULL;
+}
+
+static struct niu_parent * __devinit niu_get_parent(struct niu *np,
+ union niu_parent_id *id,
+ u8 ptype)
+{
+ struct niu_parent *p, *tmp;
+ int port = np->port;
+
+ niudbg(PROBE, "niu_get_parent: platform_type[%u] port[%u]\n",
+ ptype, port);
+
+ mutex_lock(&niu_parent_lock);
+ p = NULL;
+ list_for_each_entry(tmp, &niu_parent_list, list) {
+ if (!memcmp(id, &tmp->id, sizeof(*id))) {
+ p = tmp;
+ break;
+ }
+ }
+ if (!p)
+ p = niu_new_parent(np, id, ptype);
+
+ if (p) {
+ char port_name[6];
+ int err;
+
+ sprintf(port_name, "port%d", port);
+ err = sysfs_create_link(&p->plat_dev->dev.kobj,
+ &np->device->kobj,
+ port_name);
+ if (!err) {
+ p->ports[port] = np;
+ atomic_inc(&p->refcnt);
+ }
+ }
+ mutex_unlock(&niu_parent_lock);
+
+ return p;
+}
+
+static void niu_put_parent(struct niu *np)
+{
+ struct niu_parent *p = np->parent;
+ u8 port = np->port;
+ char port_name[6];
+
+ BUG_ON(!p || p->ports[port] != np);
+
+ niudbg(PROBE, "niu_put_parent: port[%u]\n", port);
+
+ sprintf(port_name, "port%d", port);
+
+ mutex_lock(&niu_parent_lock);
+
+ sysfs_remove_link(&p->plat_dev->dev.kobj, port_name);
+
+ p->ports[port] = NULL;
+ np->parent = NULL;
+
+ if (atomic_dec_and_test(&p->refcnt)) {
+ list_del(&p->list);
+ platform_device_unregister(p->plat_dev);
+ }
+
+ mutex_unlock(&niu_parent_lock);
+}
+
+static void *niu_pci_alloc_coherent(struct device *dev, size_t size,
+ u64 *handle, gfp_t flag)
+{
+ dma_addr_t dh;
+ void *ret;
+
+ ret = dma_alloc_coherent(dev, size, &dh, flag);
+ if (ret)
+ *handle = dh;
+ return ret;
+}
+
+static void niu_pci_free_coherent(struct device *dev, size_t size,
+ void *cpu_addr, u64 handle)
+{
+ dma_free_coherent(dev, size, cpu_addr, handle);
+}
+
+static u64 niu_pci_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction)
+{
+ return dma_map_page(dev, page, offset, size, direction);
+}
+
+static void niu_pci_unmap_page(struct device *dev, u64 dma_address,
+ size_t size, enum dma_data_direction direction)
+{
+ return dma_unmap_page(dev, dma_address, size, direction);
+}
+
+static u64 niu_pci_map_single(struct device *dev, void *cpu_addr,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ return dma_map_single(dev, cpu_addr, size, direction);
+}
+
+static void niu_pci_unmap_single(struct device *dev, u64 dma_address,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ dma_unmap_single(dev, dma_address, size, direction);
+}
+
+static const struct niu_ops niu_pci_ops = {
+ .alloc_coherent = niu_pci_alloc_coherent,
+ .free_coherent = niu_pci_free_coherent,
+ .map_page = niu_pci_map_page,
+ .unmap_page = niu_pci_unmap_page,
+ .map_single = niu_pci_map_single,
+ .unmap_single = niu_pci_unmap_single,
+};
+
+static void __devinit niu_driver_version(void)
+{
+ static int niu_version_printed = 0;
+
+ if (niu_version_printed++ == 0)
+ printk(KERN_INFO "%s", version);
+}
+
+static struct net_device * __devinit niu_alloc_and_init(struct device *gen_dev,
+ struct pci_dev *pdev,
+ struct of_device *op,
+ const struct niu_ops *ops,
+ u8 port)
+{
+ struct net_device *dev = alloc_etherdev(sizeof(struct niu));
+ struct niu *np;
+
+ if (!dev) {
+ printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n");
+ return NULL;
+ }
+
+ SET_NETDEV_DEV(dev, gen_dev);
+
+ np = netdev_priv(dev);
+ np->dev = dev;
+ np->pdev = pdev;
+ np->op = op;
+ np->device = gen_dev;
+ np->ops = ops;
+
+ spin_lock_init(&np->lock);
+ INIT_WORK(&np->reset_task, niu_reset_task);
+
+ np->port = port;
+
+ return dev;
+}
+
+static void __devinit niu_assign_netdev_ops(struct net_device *dev)
+{
+ dev->open = niu_open;
+ dev->stop = niu_close;
+ dev->get_stats = niu_get_stats;
+ dev->set_multicast_list = niu_set_rx_mode;
+ dev->set_mac_address = niu_set_mac_addr;
+ dev->do_ioctl = niu_ioctl;
+ dev->tx_timeout = niu_tx_timeout;
+ dev->hard_start_xmit = niu_start_xmit;
+ dev->ethtool_ops = &niu_ethtool_ops;
+ dev->watchdog_timeo = NIU_TX_TIMEOUT;
+ dev->change_mtu = niu_change_mtu;
+}
+
+static void __devinit niu_device_announce(struct niu *np)
+{
+ struct net_device *dev = np->dev;
+ int i;
+
+ printk(KERN_INFO "%s: NIU Ethernet ", dev->name);
+ for (i = 0; i < 6; i++)
+ printk("%2.2x%c", dev->dev_addr[i],
+ i == 5 ? '\n' : ':');
+
+ printk(KERN_INFO "%s: Port type[%s] mode[%s:%s] XCVR[%s] phy[%s]\n",
+ dev->name,
+ (np->flags & NIU_FLAGS_XMAC ? "XMAC" : "BMAC"),
+ (np->flags & NIU_FLAGS_10G ? "10G" : "1G"),
+ (np->flags & NIU_FLAGS_FIBER ? "FIBER" : "COPPER"),
+ (np->mac_xcvr == MAC_XCVR_MII ? "MII" :
+ (np->mac_xcvr == MAC_XCVR_PCS ? "PCS" : "XPCS")),
+ np->vpd.phy_type);
+}
+
+static int __devinit niu_pci_init_one(struct pci_dev *pdev,
+ const struct pci_device_id *ent)
+{
+ unsigned long niureg_base, niureg_len;
+ union niu_parent_id parent_id;
+ struct net_device *dev;
+ struct niu *np;
+ int err, pos;
+ u64 dma_mask;
+ u16 val16;
+
+ niu_driver_version();
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ printk(KERN_ERR PFX "Cannot enable PCI device, "
+ "aborting.\n");
+ return err;
+ }
+
+ if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM) ||
+ !(pci_resource_flags(pdev, 2) & IORESOURCE_MEM)) {
+ printk(KERN_ERR PFX "Cannot find proper PCI device "
+ "base addresses, aborting.\n");
+ err = -ENODEV;
+ goto err_out_disable_pdev;
+ }
+
+ err = pci_request_regions(pdev, DRV_MODULE_NAME);
+ if (err) {
+ printk(KERN_ERR PFX "Cannot obtain PCI resources, "
+ "aborting.\n");
+ goto err_out_disable_pdev;
+ }
+
+ pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
+ if (pos <= 0) {
+ printk(KERN_ERR PFX "Cannot find PCI Express capability, "
+ "aborting.\n");
+ goto err_out_free_res;
+ }
+
+ dev = niu_alloc_and_init(&pdev->dev, pdev, NULL,
+ &niu_pci_ops, PCI_FUNC(pdev->devfn));
+ if (!dev) {
+ err = -ENOMEM;
+ goto err_out_free_res;
+ }
+ np = netdev_priv(dev);
+
+ memset(&parent_id, 0, sizeof(parent_id));
+ parent_id.pci.domain = pci_domain_nr(pdev->bus);
+ parent_id.pci.bus = pdev->bus->number;
+ parent_id.pci.device = PCI_SLOT(pdev->devfn);
+
+ np->parent = niu_get_parent(np, &parent_id,
+ PLAT_TYPE_ATLAS);
+ if (!np->parent) {
+ err = -ENOMEM;
+ goto err_out_free_dev;
+ }
+
+ pci_read_config_word(pdev, pos + PCI_EXP_DEVCTL, &val16);
+ val16 &= ~PCI_EXP_DEVCTL_NOSNOOP_EN;
+ val16 |= (PCI_EXP_DEVCTL_CERE |
+ PCI_EXP_DEVCTL_NFERE |
+ PCI_EXP_DEVCTL_FERE |
+ PCI_EXP_DEVCTL_URRE |
+ PCI_EXP_DEVCTL_RELAX_EN);
+ pci_write_config_word(pdev, pos + PCI_EXP_DEVCTL, val16);
+
+ dma_mask = DMA_44BIT_MASK;
+ err = pci_set_dma_mask(pdev, dma_mask);
+ if (!err) {
+ dev->features |= NETIF_F_HIGHDMA;
+ err = pci_set_consistent_dma_mask(pdev, dma_mask);
+ if (err) {
+ printk(KERN_ERR PFX "Unable to obtain 44 bit "
+ "DMA for consistent allocations, "
+ "aborting.\n");
+ goto err_out_release_parent;
+ }
+ }
+ if (err || dma_mask == DMA_32BIT_MASK) {
+ err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+ if (err) {
+ printk(KERN_ERR PFX "No usable DMA configuration, "
+ "aborting.\n");
+ goto err_out_release_parent;
+ }
+ }
+
+ dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM);
+
+ niureg_base = pci_resource_start(pdev, 0);
+ niureg_len = pci_resource_len(pdev, 0);
+
+ np->regs = ioremap_nocache(niureg_base, niureg_len);
+ if (!np->regs) {
+ printk(KERN_ERR PFX "Cannot map device registers, "
+ "aborting.\n");
+ err = -ENOMEM;
+ goto err_out_release_parent;
+ }
+
+ pci_set_master(pdev);
+ pci_save_state(pdev);
+
+ dev->irq = pdev->irq;
+
+ niu_assign_netdev_ops(dev);
+
+ err = niu_get_invariants(np);
+ if (err) {
+ if (err != -ENODEV)
+ printk(KERN_ERR PFX "Problem fetching invariants "
+ "of chip, aborting.\n");
+ goto err_out_iounmap;
+ }
+
+ err = register_netdev(dev);
+ if (err) {
+ printk(KERN_ERR PFX "Cannot register net device, "
+ "aborting.\n");
+ goto err_out_iounmap;
+ }
+
+ pci_set_drvdata(pdev, dev);
+
+ niu_device_announce(np);
+
+ return 0;
+
+err_out_iounmap:
+ if (np->regs) {
+ iounmap(np->regs);
+ np->regs = NULL;
+ }
+
+err_out_release_parent:
+ niu_put_parent(np);
+
+err_out_free_dev:
+ free_netdev(dev);
+
+err_out_free_res:
+ pci_release_regions(pdev);
+
+err_out_disable_pdev:
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+
+ return err;
+}
+
+static void __devexit niu_pci_remove_one(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+
+ if (dev) {
+ struct niu *np = netdev_priv(dev);
+
+ unregister_netdev(dev);
+ if (np->regs) {
+ iounmap(np->regs);
+ np->regs = NULL;
+ }
+
+ niu_ldg_free(np);
+
+ niu_put_parent(np);
+
+ free_netdev(dev);
+ pci_release_regions(pdev);
+ pci_disable_device(pdev);
+ pci_set_drvdata(pdev, NULL);
+ }
+}
+
+static int niu_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct niu *np = netdev_priv(dev);
+ unsigned long flags;
+
+ if (!netif_running(dev))
+ return 0;
+
+ flush_scheduled_work();
+ niu_netif_stop(np);
+
+ del_timer_sync(&np->timer);
+
+ spin_lock_irqsave(&np->lock, flags);
+ niu_enable_interrupts(np, 0);
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ netif_device_detach(dev);
+
+ spin_lock_irqsave(&np->lock, flags);
+ niu_stop_hw(np);
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ pci_save_state(pdev);
+
+ return 0;
+}
+
+static int niu_resume(struct pci_dev *pdev)
+{
+ struct net_device *dev = pci_get_drvdata(pdev);
+ struct niu *np = netdev_priv(dev);
+ unsigned long flags;
+ int err;
+
+ if (!netif_running(dev))
+ return 0;
+
+ pci_restore_state(pdev);
+
+ netif_device_attach(dev);
+
+ spin_lock_irqsave(&np->lock, flags);
+
+ err = niu_init_hw(np);
+ if (!err) {
+ np->timer.expires = jiffies + HZ;
+ add_timer(&np->timer);
+ niu_netif_start(np);
+ }
+
+ spin_unlock_irqrestore(&np->lock, flags);
+
+ return err;
+}
+
+static struct pci_driver niu_pci_driver = {
+ .name = DRV_MODULE_NAME,
+ .id_table = niu_pci_tbl,
+ .probe = niu_pci_init_one,
+ .remove = __devexit_p(niu_pci_remove_one),
+ .suspend = niu_suspend,
+ .resume = niu_resume,
+};
+
+#ifdef CONFIG_SPARC64
+static void *niu_phys_alloc_coherent(struct device *dev, size_t size,
+ u64 *dma_addr, gfp_t flag)
+{
+ unsigned long order = get_order(size);
+ unsigned long page = __get_free_pages(flag, order);
+
+ if (page == 0UL)
+ return NULL;
+ memset((char *)page, 0, PAGE_SIZE << order);
+ *dma_addr = __pa(page);
+
+ return (void *) page;
+}
+
+static void niu_phys_free_coherent(struct device *dev, size_t size,
+ void *cpu_addr, u64 handle)
+{
+ unsigned long order = get_order(size);
+
+ free_pages((unsigned long) cpu_addr, order);
+}
+
+static u64 niu_phys_map_page(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction)
+{
+ return page_to_phys(page) + offset;
+}
+
+static void niu_phys_unmap_page(struct device *dev, u64 dma_address,
+ size_t size, enum dma_data_direction direction)
+{
+ /* Nothing to do. */
+}
+
+static u64 niu_phys_map_single(struct device *dev, void *cpu_addr,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ return __pa(cpu_addr);
+}
+
+static void niu_phys_unmap_single(struct device *dev, u64 dma_address,
+ size_t size,
+ enum dma_data_direction direction)
+{
+ /* Nothing to do. */
+}
+
+static const struct niu_ops niu_phys_ops = {
+ .alloc_coherent = niu_phys_alloc_coherent,
+ .free_coherent = niu_phys_free_coherent,
+ .map_page = niu_phys_map_page,
+ .unmap_page = niu_phys_unmap_page,
+ .map_single = niu_phys_map_single,
+ .unmap_single = niu_phys_unmap_single,
+};
+
+static unsigned long res_size(struct resource *r)
+{
+ return r->end - r->start + 1UL;
+}
+
+static int __devinit niu_of_probe(struct of_device *op, const struct of_device_id *match)
+{
+ union niu_parent_id parent_id;
+ struct net_device *dev;
+ struct niu *np;
+ const u32 *reg;
+ int err;
+
+ niu_driver_version();
+
+ reg = of_get_property(op->node, "reg", NULL);
+ if (!reg) {
+ printk(KERN_ERR PFX "%s: No 'reg' property, aborting.\n",
+ op->node->full_name);
+ return -ENODEV;
+ }
+
+ dev = niu_alloc_and_init(&op->dev, NULL, op,
+ &niu_phys_ops, reg[0] & 0x1);
+ if (!dev) {
+ err = -ENOMEM;
+ goto err_out;
+ }
+ np = netdev_priv(dev);
+
+ memset(&parent_id, 0, sizeof(parent_id));
+ parent_id.of = of_get_parent(op->node);
+
+ np->parent = niu_get_parent(np, &parent_id,
+ PLAT_TYPE_NIU);
+ if (!np->parent) {
+ err = -ENOMEM;
+ goto err_out_free_dev;
+ }
+
+ dev->features |= (NETIF_F_SG | NETIF_F_HW_CSUM);
+
+ np->regs = of_ioremap(&op->resource[1], 0,
+ res_size(&op->resource[1]),
+ "niu regs");
+ if (!np->regs) {
+ printk(KERN_ERR PFX "Cannot map device registers, "
+ "aborting.\n");
+ err = -ENOMEM;
+ goto err_out_release_parent;
+ }
+
+ np->vir_regs_1 = of_ioremap(&op->resource[2], 0,
+ res_size(&op->resource[2]),
+ "niu vregs-1");
+ if (!np->vir_regs_1) {
+ printk(KERN_ERR PFX "Cannot map device vir registers 1, "
+ "aborting.\n");
+ err = -ENOMEM;
+ goto err_out_iounmap;
+ }
+
+ np->vir_regs_2 = of_ioremap(&op->resource[3], 0,
+ res_size(&op->resource[3]),
+ "niu vregs-2");
+ if (!np->vir_regs_2) {
+ printk(KERN_ERR PFX "Cannot map device vir registers 2, "
+ "aborting.\n");
+ err = -ENOMEM;
+ goto err_out_iounmap;
+ }
+
+ niu_assign_netdev_ops(dev);
+
+ err = niu_get_invariants(np);
+ if (err) {
+ if (err != -ENODEV)
+ printk(KERN_ERR PFX "Problem fetching invariants "
+ "of chip, aborting.\n");
+ goto err_out_iounmap;
+ }
+
+ err = register_netdev(dev);
+ if (err) {
+ printk(KERN_ERR PFX "Cannot register net device, "
+ "aborting.\n");
+ goto err_out_iounmap;
+ }
+
+ dev_set_drvdata(&op->dev, dev);
+
+ niu_device_announce(np);
+
+ return 0;
+
+err_out_iounmap:
+ if (np->vir_regs_1) {
+ of_iounmap(&op->resource[2], np->vir_regs_1,
+ res_size(&op->resource[2]));
+ np->vir_regs_1 = NULL;
+ }
+
+ if (np->vir_regs_2) {
+ of_iounmap(&op->resource[3], np->vir_regs_2,
+ res_size(&op->resource[3]));
+ np->vir_regs_2 = NULL;
+ }
+
+ if (np->regs) {
+ of_iounmap(&op->resource[1], np->regs,
+ res_size(&op->resource[1]));
+ np->regs = NULL;
+ }
+
+err_out_release_parent:
+ niu_put_parent(np);
+
+err_out_free_dev:
+ free_netdev(dev);
+
+err_out:
+ return err;
+}
+
+static int __devexit niu_of_remove(struct of_device *op)
+{
+ struct net_device *dev = dev_get_drvdata(&op->dev);
+
+ if (dev) {
+ struct niu *np = netdev_priv(dev);
+
+ unregister_netdev(dev);
+
+ if (np->vir_regs_1) {
+ of_iounmap(&op->resource[2], np->vir_regs_1,
+ res_size(&op->resource[2]));
+ np->vir_regs_1 = NULL;
+ }
+
+ if (np->vir_regs_2) {
+ of_iounmap(&op->resource[3], np->vir_regs_2,
+ res_size(&op->resource[3]));
+ np->vir_regs_2 = NULL;
+ }
+
+ if (np->regs) {
+ of_iounmap(&op->resource[1], np->regs,
+ res_size(&op->resource[1]));
+ np->regs = NULL;
+ }
+
+ niu_ldg_free(np);
+
+ niu_put_parent(np);
+
+ free_netdev(dev);
+ dev_set_drvdata(&op->dev, NULL);
+ }
+ return 0;
+}
+
+static struct of_device_id niu_match[] = {
+ {
+ .name = "network",
+ .compatible = "SUNW,niusl",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, niu_match);
+
+static struct of_platform_driver niu_of_driver = {
+ .name = "niu",
+ .match_table = niu_match,
+ .probe = niu_of_probe,
+ .remove = __devexit_p(niu_of_remove),
+};
+
+#endif /* CONFIG_SPARC64 */
+
+static int __init niu_init(void)
+{
+ int err = 0;
+
+ BUILD_BUG_ON((PAGE_SIZE < 4 * 1024) ||
+ ((PAGE_SIZE > 32 * 1024) &&
+ ((PAGE_SIZE % (32 * 1024)) != 0 &&
+ (PAGE_SIZE % (16 * 1024)) != 0 &&
+ (PAGE_SIZE % (8 * 1024)) != 0 &&
+ (PAGE_SIZE % (4 * 1024)) != 0)));
+
+#ifdef CONFIG_SPARC64
+ err = of_register_driver(&niu_of_driver, &of_bus_type);
+#endif
+
+ if (!err) {
+ err = pci_register_driver(&niu_pci_driver);
+#ifdef CONFIG_SPARC64
+ if (err)
+ of_unregister_driver(&niu_of_driver);
+#endif
+ }
+
+ return err;
+}
+
+static void __exit niu_exit(void)
+{
+ pci_unregister_driver(&niu_pci_driver);
+#ifdef CONFIG_SPARC64
+ of_unregister_driver(&niu_of_driver);
+#endif
+}
+
+module_init(niu_init);
+module_exit(niu_exit);
diff --git a/drivers/net/niu.h b/drivers/net/niu.h
new file mode 100644
index 0000000..10e3f11
--- /dev/null
+++ b/drivers/net/niu.h
@@ -0,0 +1,3222 @@
+/* niu.h: Definitions for Neptune ethernet driver.
+ *
+ * Copyright (C) 2007 David S. Miller (davem@...emloft.net)
+ */
+
+#ifndef _NIU_H
+#define _NIU_H
+
+#define PIO 0x000000UL
+#define FZC_PIO 0x080000UL
+#define FZC_MAC 0x180000UL
+#define FZC_IPP 0x280000UL
+#define FFLP 0x300000UL
+#define FZC_FFLP 0x380000UL
+#define PIO_VADDR 0x400000UL
+#define ZCP 0x500000UL
+#define FZC_ZCP 0x580000UL
+#define DMC 0x600000UL
+#define FZC_DMC 0x680000UL
+#define TXC 0x700000UL
+#define FZC_TXC 0x780000UL
+#define PIO_LDSV 0x800000UL
+#define PIO_PIO_LDGIM 0x900000UL
+#define PIO_IMASK0 0xa00000UL
+#define PIO_IMASK1 0xb00000UL
+#define FZC_PROM 0xc80000UL
+#define FZC_PIM 0xd80000UL
+
+#define LDSV0(LDG) (PIO_LDSV + 0x00000UL + (LDG) * 0x2000UL)
+#define LDSV1(LDG) (PIO_LDSV + 0x00008UL + (LDG) * 0x2000UL)
+#define LDSV2(LDG) (PIO_LDSV + 0x00010UL + (LDG) * 0x2000UL)
+
+#define LDG_IMGMT(LDG) (PIO_LDSV + 0x00018UL + (LDG) * 0x2000UL)
+#define LDG_IMGMT_ARM 0x0000000080000000ULL
+#define LDG_IMGMT_TIMER 0x000000000000003fULL
+
+#define LD_IM0(IDX) (PIO_IMASK0 + 0x00000UL + (IDX) * 0x2000UL)
+#define LD_IM0_MASK 0x0000000000000003ULL
+
+#define LD_IM1(IDX) (PIO_IMASK1 + 0x00000UL + (IDX) * 0x2000UL)
+#define LD_IM1_MASK 0x0000000000000003ULL
+
+#define LDG_TIMER_RES (FZC_PIO + 0x00008UL)
+#define LDG_TIMER_RES_VAL 0x00000000000fffffULL
+
+#define DIRTY_TID_CTL (FZC_PIO + 0x00010UL)
+#define DIRTY_TID_CTL_NPTHRED 0x00000000003f0000ULL
+#define DIRTY_TID_CTL_RDTHRED 0x00000000000003f0ULL
+#define DIRTY_TID_CTL_DTIDCLR 0x0000000000000002ULL
+#define DIRTY_TID_CTL_DTIDENAB 0x0000000000000001ULL
+
+#define DIRTY_TID_STAT (FZC_PIO + 0x00018UL)
+#define DIRTY_TID_STAT_NPWSTAT 0x0000000000003f00ULL
+#define DIRTY_TID_STAT_RDSTAT 0x000000000000003fULL
+
+#define RST_CTL (FZC_PIO + 0x00038UL)
+#define RST_CTL_MAC_RST3 0x0000000000400000ULL
+#define RST_CTL_MAC_RST2 0x0000000000200000ULL
+#define RST_CTL_MAC_RST1 0x0000000000100000ULL
+#define RST_CTL_MAC_RST0 0x0000000000080000ULL
+#define RST_CTL_ACK_TO_EN 0x0000000000000800ULL
+#define RST_CTL_ACK_TO_VAL 0x00000000000007feULL
+
+#define SMX_CFIG_DAT (FZC_PIO + 0x00040UL)
+#define SMX_CFIG_DAT_RAS_DET 0x0000000080000000ULL
+#define SMX_CFIG_DAT_RAS_INJ 0x0000000040000000ULL
+#define SMX_CFIG_DAT_XACT_TO 0x000000000fffffffULL
+
+#define SMX_INT_STAT (FZC_PIO + 0x00048UL)
+#define SMX_INT_STAT_STAT 0x00000000ffffffffULL
+
+#define SMX_CTL (FZC_PIO + 0x00050UL)
+#define SMX_CTL_CTL 0x00000000ffffffffULL
+
+#define SMX_DBG_VEC (FZC_PIO + 0x00058UL)
+#define SMX_DBG_VEC_VEC 0x00000000ffffffffULL
+
+#define PIO_DBG_SEL (FZC_PIO + 0x00060UL)
+#define PIO_DBG_SEL_SEL 0x000000000000003fULL
+
+#define PIO_TRAIN_VEC (FZC_PIO + 0x00068UL)
+#define PIO_TRAIN_VEC_VEC 0x00000000ffffffffULL
+
+#define PIO_ARB_CTL (FZC_PIO + 0x00070UL)
+#define PIO_ARB_CTL_CTL 0x00000000ffffffffULL
+
+#define PIO_ARB_DBG_VEC (FZC_PIO + 0x00078UL)
+#define PIO_ARB_DBG_VEC_VEC 0x00000000ffffffffULL
+
+#define SYS_ERR_MASK (FZC_PIO + 0x00090UL)
+#define SYS_ERR_MASK_META2 0x0000000000000400ULL
+#define SYS_ERR_MASK_META1 0x0000000000000200ULL
+#define SYS_ERR_MASK_PEU 0x0000000000000100ULL
+#define SYS_ERR_MASK_TXC 0x0000000000000080ULL
+#define SYS_ERR_MASK_RDMC 0x0000000000000040ULL
+#define SYS_ERR_MASK_TDMC 0x0000000000000020ULL
+#define SYS_ERR_MASK_ZCP 0x0000000000000010ULL
+#define SYS_ERR_MASK_FFLP 0x0000000000000008ULL
+#define SYS_ERR_MASK_IPP 0x0000000000000004ULL
+#define SYS_ERR_MASK_MAC 0x0000000000000002ULL
+#define SYS_ERR_MASK_SMX 0x0000000000000001ULL
+
+#define SYS_ERR_STAT (FZC_PIO + 0x00098UL)
+#define SYS_ERR_STAT_META2 0x0000000000000400ULL
+#define SYS_ERR_STAT_META1 0x0000000000000200ULL
+#define SYS_ERR_STAT_PEU 0x0000000000000100ULL
+#define SYS_ERR_STAT_TXC 0x0000000000000080ULL
+#define SYS_ERR_STAT_RDMC 0x0000000000000040ULL
+#define SYS_ERR_STAT_TDMC 0x0000000000000020ULL
+#define SYS_ERR_STAT_ZCP 0x0000000000000010ULL
+#define SYS_ERR_STAT_FFLP 0x0000000000000008ULL
+#define SYS_ERR_STAT_IPP 0x0000000000000004ULL
+#define SYS_ERR_STAT_MAC 0x0000000000000002ULL
+#define SYS_ERR_STAT_SMX 0x0000000000000001ULL
+
+#define SID(LDG) (FZC_PIO + 0x10200UL + (LDG) * 8UL)
+#define SID_FUNC 0x0000000000000060ULL
+#define SID_FUNC_SHIFT 5
+#define SID_VECTOR 0x000000000000001fULL
+#define SID_VECTOR_SHIFT 0
+
+#define LDG_NUM(LDN) (FZC_PIO + 0x20000UL + (LDN) * 8UL)
+
+#define XMAC_PORT0_OFF (FZC_MAC + 0x000000)
+#define XMAC_PORT1_OFF (FZC_MAC + 0x006000)
+#define BMAC_PORT2_OFF (FZC_MAC + 0x00c000)
+#define BMAC_PORT3_OFF (FZC_MAC + 0x010000)
+
+/* XMAC registers, offset from np->mac_regs */
+
+#define XTXMAC_SW_RST 0x00000UL
+#define XTXMAC_SW_RST_REG_RS 0x0000000000000002ULL
+#define XTXMAC_SW_RST_SOFT_RST 0x0000000000000001ULL
+
+#define XRXMAC_SW_RST 0x00008UL
+#define XRXMAC_SW_RST_REG_RS 0x0000000000000002ULL
+#define XRXMAC_SW_RST_SOFT_RST 0x0000000000000001ULL
+
+#define XTXMAC_STATUS 0x00020UL
+#define XTXMAC_STATUS_FRAME_CNT_EXP 0x0000000000000800ULL
+#define XTXMAC_STATUS_BYTE_CNT_EXP 0x0000000000000400ULL
+#define XTXMAC_STATUS_TXFIFO_XFR_ERR 0x0000000000000010ULL
+#define XTXMAC_STATUS_TXMAC_OFLOW 0x0000000000000008ULL
+#define XTXMAC_STATUS_MAX_PSIZE_ERR 0x0000000000000004ULL
+#define XTXMAC_STATUS_TXMAC_UFLOW 0x0000000000000002ULL
+#define XTXMAC_STATUS_FRAME_XMITED 0x0000000000000001ULL
+
+#define XRXMAC_STATUS 0x00028UL
+#define XRXMAC_STATUS_RXHIST7_CNT_EXP 0x0000000000100000ULL
+#define XRXMAC_STATUS_LCL_FLT_STATUS 0x0000000000080000ULL
+#define XRXMAC_STATUS_RFLT_DET 0x0000000000040000ULL
+#define XRXMAC_STATUS_LFLT_CNT_EXP 0x0000000000020000ULL
+#define XRXMAC_STATUS_PHY_MDINT 0x0000000000010000ULL
+#define XRXMAC_STATUS_ALIGNERR_CNT_EXP 0x0000000000010000ULL
+#define XRXMAC_STATUS_RXFRAG_CNT_EXP 0x0000000000008000ULL
+#define XRXMAC_STATUS_RXMULTF_CNT_EXP 0x0000000000004000ULL
+#define XRXMAC_STATUS_RXBCAST_CNT_EXP 0x0000000000002000ULL
+#define XRXMAC_STATUS_RXHIST6_CNT_EXP 0x0000000000001000ULL
+#define XRXMAC_STATUS_RXHIST5_CNT_EXP 0x0000000000000800ULL
+#define XRXMAC_STATUS_RXHIST4_CNT_EXP 0x0000000000000400ULL
+#define XRXMAC_STATUS_RXHIST3_CNT_EXP 0x0000000000000200ULL
+#define XRXMAC_STATUS_RXHIST2_CNT_EXP 0x0000000000000100ULL
+#define XRXMAC_STATUS_RXHIST1_CNT_EXP 0x0000000000000080ULL
+#define XRXMAC_STATUS_RXOCTET_CNT_EXP 0x0000000000000040ULL
+#define XRXMAC_STATUS_CVIOLERR_CNT_EXP 0x0000000000000020ULL
+#define XRXMAC_STATUS_LENERR_CNT_EXP 0x0000000000000010ULL
+#define XRXMAC_STATUS_CRCERR_CNT_EXP 0x0000000000000008ULL
+#define XRXMAC_STATUS_RXUFLOW 0x0000000000000004ULL
+#define XRXMAC_STATUS_RXOFLOW 0x0000000000000002ULL
+#define XRXMAC_STATUS_FRAME_RCVD 0x0000000000000001ULL
+
+#define XMAC_FC_STAT 0x00030UL
+#define XMAC_FC_STAT_RX_RCV_PAUSE_TIME 0x00000000ffff0000ULL
+#define XMAC_FC_STAT_TX_MAC_NPAUSE 0x0000000000000004ULL
+#define XMAC_FC_STAT_TX_MAC_PAUSE 0x0000000000000002ULL
+#define XMAC_FC_STAT_RX_MAC_RPAUSE 0x0000000000000001ULL
+
+#define XTXMAC_STAT_MSK 0x00040UL
+#define XTXMAC_STAT_MSK_FRAME_CNT_EXP 0x0000000000000800ULL
+#define XTXMAC_STAT_MSK_BYTE_CNT_EXP 0x0000000000000400ULL
+#define XTXMAC_STAT_MSK_TXFIFO_XFR_ERR 0x0000000000000010ULL
+#define XTXMAC_STAT_MSK_TXMAC_OFLOW 0x0000000000000008ULL
+#define XTXMAC_STAT_MSK_MAX_PSIZE_ERR 0x0000000000000004ULL
+#define XTXMAC_STAT_MSK_TXMAC_UFLOW 0x0000000000000002ULL
+#define XTXMAC_STAT_MSK_FRAME_XMITED 0x0000000000000001ULL
+
+#define XRXMAC_STAT_MSK 0x00048UL
+#define XRXMAC_STAT_MSK_LCL_FLT_STAT_MSK 0x0000000000080000ULL
+#define XRXMAC_STAT_MSK_RFLT_DET 0x0000000000040000ULL
+#define XRXMAC_STAT_MSK_LFLT_CNT_EXP 0x0000000000020000ULL
+#define XRXMAC_STAT_MSK_PHY_MDINT 0x0000000000010000ULL
+#define XRXMAC_STAT_MSK_RXFRAG_CNT_EXP 0x0000000000008000ULL
+#define XRXMAC_STAT_MSK_RXMULTF_CNT_EXP 0x0000000000004000ULL
+#define XRXMAC_STAT_MSK_RXBCAST_CNT_EXP 0x0000000000002000ULL
+#define XRXMAC_STAT_MSK_RXHIST6_CNT_EXP 0x0000000000001000ULL
+#define XRXMAC_STAT_MSK_RXHIST5_CNT_EXP 0x0000000000000800ULL
+#define XRXMAC_STAT_MSK_RXHIST4_CNT_EXP 0x0000000000000400ULL
+#define XRXMAC_STAT_MSK_RXHIST3_CNT_EXP 0x0000000000000200ULL
+#define XRXMAC_STAT_MSK_RXHIST2_CNT_EXP 0x0000000000000100ULL
+#define XRXMAC_STAT_MSK_RXHIST1_CNT_EXP 0x0000000000000080ULL
+#define XRXMAC_STAT_MSK_RXOCTET_CNT_EXP 0x0000000000000040ULL
+#define XRXMAC_STAT_MSK_CVIOLERR_CNT_EXP 0x0000000000000020ULL
+#define XRXMAC_STAT_MSK_LENERR_CNT_EXP 0x0000000000000010ULL
+#define XRXMAC_STAT_MSK_CRCERR_CNT_EXP 0x0000000000000008ULL
+#define XRXMAC_STAT_MSK_RXUFLOW_CNT_EXP 0x0000000000000004ULL
+#define XRXMAC_STAT_MSK_RXOFLOW_CNT_EXP 0x0000000000000002ULL
+#define XRXMAC_STAT_MSK_FRAME_RCVD 0x0000000000000001ULL
+
+#define XMAC_FC_MSK 0x00050UL
+#define XMAC_FC_MSK_TX_MAC_NPAUSE 0x0000000000000004ULL
+#define XMAC_FC_MSK_TX_MAC_PAUSE 0x0000000000000002ULL
+#define XMAC_FC_MSK_RX_MAC_RPAUSE 0x0000000000000001ULL
+
+#define XMAC_CONFIG 0x00060UL
+#define XMAC_CONFIG_SEL_CLK_25MHZ 0x0000000080000000ULL
+#define XMAC_CONFIG_1G_PCS_BYPASS 0x0000000040000000ULL
+#define XMAC_CONFIG_10G_XPCS_BYPASS 0x0000000020000000ULL
+#define XMAC_CONFIG_MODE_MASK 0x0000000018000000ULL
+#define XMAC_CONFIG_MODE_XGMII 0x0000000000000000ULL
+#define XMAC_CONFIG_MODE_GMII 0x0000000008000000ULL
+#define XMAC_CONFIG_MODE_MII 0x0000000010000000ULL
+#define XMAC_CONFIG_LFS_DISABLE 0x0000000004000000ULL
+#define XMAC_CONFIG_LOOPBACK 0x0000000002000000ULL
+#define XMAC_CONFIG_TX_OUTPUT_EN 0x0000000001000000ULL
+#define XMAC_CONFIG_SEL_POR_CLK_SRC 0x0000000000800000ULL
+#define XMAC_CONFIG_LED_POLARITY 0x0000000000400000ULL
+#define XMAC_CONFIG_FORCE_LED_ON 0x0000000000200000ULL
+#define XMAC_CONFIG_PASS_FLOW_CTRL 0x0000000000100000ULL
+#define XMAC_CONFIG_RCV_PAUSE_ENABLE 0x0000000000080000ULL
+#define XMAC_CONFIG_MAC2IPP_PKT_CNT_EN 0x0000000000040000ULL
+#define XMAC_CONFIG_STRIP_CRC 0x0000000000020000ULL
+#define XMAC_CONFIG_ADDR_FILTER_EN 0x0000000000010000ULL
+#define XMAC_CONFIG_HASH_FILTER_EN 0x0000000000008000ULL
+#define XMAC_CONFIG_RX_CODEV_CHK_DIS 0x0000000000004000ULL
+#define XMAC_CONFIG_RESERVED_MULTICAST 0x0000000000002000ULL
+#define XMAC_CONFIG_RX_CRC_CHK_DIS 0x0000000000001000ULL
+#define XMAC_CONFIG_ERR_CHK_DIS 0x0000000000000800ULL
+#define XMAC_CONFIG_PROMISC_GROUP 0x0000000000000400ULL
+#define XMAC_CONFIG_PROMISCUOUS 0x0000000000000200ULL
+#define XMAC_CONFIG_RX_MAC_ENABLE 0x0000000000000100ULL
+#define XMAC_CONFIG_WARNING_MSG_EN 0x0000000000000080ULL
+#define XMAC_CONFIG_ALWAYS_NO_CRC 0x0000000000000008ULL
+#define XMAC_CONFIG_VAR_MIN_IPG_EN 0x0000000000000004ULL
+#define XMAC_CONFIG_STRETCH_MODE 0x0000000000000002ULL
+#define XMAC_CONFIG_TX_ENABLE 0x0000000000000001ULL
+
+#define XMAC_IPG 0x00080UL
+#define XMAC_IPG_STRETCH_CONST 0x0000000000e00000ULL
+#define XMAC_IPG_STRETCH_CONST_SHIFT 21
+#define XMAC_IPG_STRETCH_RATIO 0x00000000001f0000ULL
+#define XMAC_IPG_STRETCH_RATIO_SHIFT 16
+#define XMAC_IPG_IPG_MII_GMII 0x000000000000ff00ULL
+#define XMAC_IPG_IPG_MII_GMII_SHIFT 8
+#define XMAC_IPG_IPG_XGMII 0x0000000000000007ULL
+#define XMAC_IPG_IPG_XGMII_SHIFT 0
+
+#define IPG_12_15_XGMII 3
+#define IPG_16_19_XGMII 4
+#define IPG_20_23_XGMII 5
+#define IPG_12_MII_GMII 10
+#define IPG_13_MII_GMII 11
+#define IPG_14_MII_GMII 12
+#define IPG_15_MII_GMII 13
+#define IPG_16_MII_GMII 14
+
+#define XMAC_MIN 0x00088UL
+#define XMAC_MIN_RX_MIN_PKT_SIZE 0x000000003ff00000ULL
+#define XMAC_MIN_RX_MIN_PKT_SIZE_SHFT 20
+#define XMAC_MIN_SLOT_TIME 0x000000000003fc00ULL
+#define XMAC_MIN_SLOT_TIME_SHFT 10
+#define XMAC_MIN_TX_MIN_PKT_SIZE 0x00000000000003ffULL
+#define XMAC_MIN_TX_MIN_PKT_SIZE_SHFT 0
+
+#define XMAC_MAX 0x00090UL
+#define XMAC_MAX_FRAME_SIZE 0x0000000000003fffULL
+#define XMAC_MAX_FRAME_SIZE_SHFT 0
+
+#define XMAC_ADDR0 0x000a0UL
+#define XMAC_ADDR0_ADDR0 0x000000000000ffffULL
+
+#define XMAC_ADDR1 0x000a8UL
+#define XMAC_ADDR1_ADDR1 0x000000000000ffffULL
+
+#define XMAC_ADDR2 0x000b0UL
+#define XMAC_ADDR2_ADDR2 0x000000000000ffffULL
+
+#define XMAC_ADDR_CMPEN 0x00208UL
+#define XMAC_ADDR_CMPEN_EN15 0x0000000000008000ULL
+#define XMAC_ADDR_CMPEN_EN14 0x0000000000004000ULL
+#define XMAC_ADDR_CMPEN_EN13 0x0000000000002000ULL
+#define XMAC_ADDR_CMPEN_EN12 0x0000000000001000ULL
+#define XMAC_ADDR_CMPEN_EN11 0x0000000000000800ULL
+#define XMAC_ADDR_CMPEN_EN10 0x0000000000000400ULL
+#define XMAC_ADDR_CMPEN_EN9 0x0000000000000200ULL
+#define XMAC_ADDR_CMPEN_EN8 0x0000000000000100ULL
+#define XMAC_ADDR_CMPEN_EN7 0x0000000000000080ULL
+#define XMAC_ADDR_CMPEN_EN6 0x0000000000000040ULL
+#define XMAC_ADDR_CMPEN_EN5 0x0000000000000020ULL
+#define XMAC_ADDR_CMPEN_EN4 0x0000000000000010ULL
+#define XMAC_ADDR_CMPEN_EN3 0x0000000000000008ULL
+#define XMAC_ADDR_CMPEN_EN2 0x0000000000000004ULL
+#define XMAC_ADDR_CMPEN_EN1 0x0000000000000002ULL
+#define XMAC_ADDR_CMPEN_EN0 0x0000000000000001ULL
+
+#define XMAC_NUM_ALT_ADDR 16
+
+#define XMAC_ALT_ADDR0(NUM) (0x00218UL + (NUM)*0x18UL)
+#define XMAC_ALT_ADDR0_ADDR0 0x000000000000ffffULL
+
+#define XMAC_ALT_ADDR1(NUM) (0x00220UL + (NUM)*0x18UL)
+#define XMAC_ALT_ADDR1_ADDR1 0x000000000000ffffULL
+
+#define XMAC_ALT_ADDR2(NUM) (0x00228UL + (NUM)*0x18UL)
+#define XMAC_ALT_ADDR2_ADDR2 0x000000000000ffffULL
+
+#define XMAC_ADD_FILT0 0x00818UL
+#define XMAC_ADD_FILT0_FILT0 0x000000000000ffffULL
+
+#define XMAC_ADD_FILT1 0x00820UL
+#define XMAC_ADD_FILT1_FILT1 0x000000000000ffffULL
+
+#define XMAC_ADD_FILT2 0x00828UL
+#define XMAC_ADD_FILT2_FILT2 0x000000000000ffffULL
+
+#define XMAC_ADD_FILT12_MASK 0x00830UL
+#define XMAC_ADD_FILT12_MASK_VAL 0x00000000000000ffULL
+
+#define XMAC_ADD_FILT00_MASK 0x00838UL
+#define XMAC_ADD_FILT00_MASK_VAL 0x000000000000ffffULL
+
+#define XMAC_HASH_TBL(NUM) (0x00840UL + (NUM) * 0x8UL)
+#define XMAC_HASH_TBL_VAL 0x000000000000ffffULL
+
+#define XMAC_NUM_HOST_INFO 20
+
+#define XMAC_HOST_INFO(NUM) (0x00900UL + (NUM) * 0x8UL)
+
+#define XMAC_PA_DATA0 0x00b80UL
+#define XMAC_PA_DATA0_VAL 0x00000000ffffffffULL
+
+#define XMAC_PA_DATA1 0x00b88UL
+#define XMAC_PA_DATA1_VAL 0x00000000ffffffffULL
+
+#define XMAC_DEBUG_SEL 0x00b90UL
+#define XMAC_DEBUG_SEL_XMAC 0x0000000000000078ULL
+#define XMAC_DEBUG_SEL_MAC 0x0000000000000007ULL
+
+#define XMAC_TRAIN_VEC 0x00b98UL
+#define XMAC_TRAIN_VEC_VAL 0x00000000ffffffffULL
+
+#define RXMAC_BT_CNT 0x00100UL
+#define RXMAC_BT_CNT_COUNT 0x00000000ffffffffULL
+
+#define RXMAC_BC_FRM_CNT 0x00108UL
+#define RXMAC_BC_FRM_CNT_COUNT 0x00000000001fffffULL
+
+#define RXMAC_MC_FRM_CNT 0x00110UL
+#define RXMAC_MC_FRM_CNT_COUNT 0x00000000001fffffULL
+
+#define RXMAC_FRAG_CNT 0x00118UL
+#define RXMAC_FRAG_CNT_COUNT 0x00000000001fffffULL
+
+#define RXMAC_HIST_CNT1 0x00120UL
+#define RXMAC_HIST_CNT1_COUNT 0x00000000001fffffULL
+
+#define RXMAC_HIST_CNT2 0x00128UL
+#define RXMAC_HIST_CNT2_COUNT 0x00000000001fffffULL
+
+#define RXMAC_HIST_CNT3 0x00130UL
+#define RXMAC_HIST_CNT3_COUNT 0x00000000000fffffULL
+
+#define RXMAC_HIST_CNT4 0x00138UL
+#define RXMAC_HIST_CNT4_COUNT 0x000000000007ffffULL
+
+#define RXMAC_HIST_CNT5 0x00140UL
+#define RXMAC_HIST_CNT5_COUNT 0x000000000003ffffULL
+
+#define RXMAC_HIST_CNT6 0x00148UL
+#define RXMAC_HIST_CNT6_COUNT 0x000000000000ffffULL
+
+#define RXMAC_MPSZER_CNT 0x00150UL
+#define RXMAC_MPSZER_CNT_COUNT 0x00000000000000ffULL
+
+#define RXMAC_CRC_ER_CNT 0x00158UL
+#define RXMAC_CRC_ER_CNT_COUNT 0x00000000000000ffULL
+
+#define RXMAC_CD_VIO_CNT 0x00160UL
+#define RXMAC_CD_VIO_CNT_COUNT 0x00000000000000ffULL
+
+#define RXMAC_ALIGN_ERR_CNT 0x00168UL
+#define RXMAC_ALIGN_ERR_CNT_COUNT 0x00000000000000ffULL
+
+#define TXMAC_FRM_CNT 0x00170UL
+#define TXMAC_FRM_CNT_COUNT 0x00000000ffffffffULL
+
+#define TXMAC_BYTE_CNT 0x00178UL
+#define TXMAC_BYTE_CNT_COUNT 0x00000000ffffffffULL
+
+#define LINK_FAULT_CNT 0x00180UL
+#define LINK_FAULT_CNT_COUNT 0x00000000000000ffULL
+
+#define RXMAC_HIST_CNT7 0x00188UL
+#define RXMAC_HIST_CNT7_COUNT 0x0000000007ffffffULL
+
+#define XMAC_SM_REG 0x001a8UL
+#define XMAC_SM_REG_STATE 0x00000000ffffffffULL
+
+#define XMAC_INTER1 0x001b0UL
+#define XMAC_INTERN1_SIGNALS1 0x00000000ffffffffULL
+
+#define XMAC_INTER2 0x001b8UL
+#define XMAC_INTERN2_SIGNALS2 0x00000000ffffffffULL
+
+/* BMAC registers, offset from np->mac_regs */
+
+#define BTXMAC_SW_RST 0x00000UL
+#define BTXMAC_SW_RST_RESET 0x0000000000000001ULL
+
+#define BRXMAC_SW_RST 0x00008UL
+#define BRXMAC_SW_RST_RESET 0x0000000000000001ULL
+
+#define BMAC_SEND_PAUSE 0x00010UL
+#define BMAC_SEND_PAUSE_SEND 0x0000000000010000ULL
+#define BMAC_SEND_PAUSE_TIME 0x000000000000ffffULL
+
+#define BTXMAC_STATUS 0x00020UL
+#define BTXMAC_STATUS_XMIT 0x0000000000000001ULL
+#define BTXMAC_STATUS_UNDERRUN 0x0000000000000002ULL
+#define BTXMAC_STATUS_MAX_PKT_ERR 0x0000000000000004ULL
+#define BTXMAC_STATUS_BYTE_CNT_EXP 0x0000000000000400ULL
+#define BTXMAC_STATUS_FRAME_CNT_EXP 0x0000000000000800ULL
+
+#define BRXMAC_STATUS 0x00028UL
+#define BRXMAC_STATUS_RX_PKT 0x0000000000000001ULL
+#define BRXMAC_STATUS_OVERFLOW 0x0000000000000002ULL
+#define BRXMAC_STATUS_FRAME_CNT_EXP 0x0000000000000004ULL
+#define BRXMAC_STATUS_ALIGN_ERR_EXP 0x0000000000000008ULL
+#define BRXMAC_STATUS_CRC_ERR_EXP 0x0000000000000010ULL
+#define BRXMAC_STATUS_LEN_ERR_EXP 0x0000000000000020ULL
+
+#define BMAC_CTRL_STATUS 0x00030UL
+#define BMAC_CTRL_STATUS_PAUSE_RECV 0x0000000000000001ULL
+#define BMAC_CTRL_STATUS_PAUSE 0x0000000000000002ULL
+#define BMAC_CTRL_STATUS_NOPAUSE 0x0000000000000004ULL
+#define BMAC_CTRL_STATUS_TIME 0x00000000ffff0000ULL
+#define BMAC_CTRL_STATUS_TIME_SHIFT 16
+
+#define BTXMAC_STATUS_MASK 0x00040UL
+#define BRXMAC_STATUS_MASK 0x00048UL
+#define BMAC_CTRL_STATUS_MASK 0x00050UL
+
+#define BTXMAC_CONFIG 0x00060UL
+#define BTXMAC_CONFIG_ENABLE 0x0000000000000001ULL
+#define BTXMAC_CONFIG_FCS_DISABLE 0x0000000000000002ULL
+
+#define BRXMAC_CONFIG 0x00068UL
+#define BRXMAC_CONFIG_DISCARD_DIS 0x0000000000000080ULL
+#define BRXMAC_CONFIG_ADDR_FILT_EN 0x0000000000000040ULL
+#define BRXMAC_CONFIG_HASH_FILT_EN 0x0000000000000020ULL
+#define BRXMAC_CONFIG_PROMISC_GRP 0x0000000000000010ULL
+#define BRXMAC_CONFIG_PROMISC 0x0000000000000008ULL
+#define BRXMAC_CONFIG_STRIP_FCS 0x0000000000000004ULL
+#define BRXMAC_CONFIG_STRIP_PAD 0x0000000000000002ULL
+#define BRXMAC_CONFIG_ENABLE 0x0000000000000001ULL
+
+#define BMAC_CTRL_CONFIG 0x00070UL
+#define BMAC_CTRL_CONFIG_TX_PAUSE_EN 0x0000000000000001ULL
+#define BMAC_CTRL_CONFIG_RX_PAUSE_EN 0x0000000000000002ULL
+#define BMAC_CTRL_CONFIG_PASS_CTRL 0x0000000000000004ULL
+
+#define BMAC_XIF_CONFIG 0x00078UL
+#define BMAC_XIF_CONFIG_TX_OUTPUT_EN 0x0000000000000001ULL
+#define BMAC_XIF_CONFIG_MII_LOOPBACK 0x0000000000000002ULL
+#define BMAC_XIF_CONFIG_GMII_MODE 0x0000000000000008ULL
+#define BMAC_XIF_CONFIG_LINK_LED 0x0000000000000020ULL
+#define BMAC_XIF_CONFIG_LED_POLARITY 0x0000000000000040ULL
+#define BMAC_XIF_CONFIG_25MHZ_CLOCK 0x0000000000000080ULL
+
+#define BMAC_MIN_FRAME 0x000a0UL
+#define BMAC_MIN_FRAME_VAL 0x00000000000003ffULL
+
+#define BMAC_MAX_FRAME 0x000a8UL
+#define BMAC_MAX_FRAME_MAX_BURST 0x000000003fff0000ULL
+#define BMAC_MAX_FRAME_MAX_BURST_SHIFT 16
+#define BMAC_MAX_FRAME_MAX_FRAME 0x0000000000003fffULL
+#define BMAC_MAX_FRAME_MAX_FRAME_SHIFT 0
+
+#define BMAC_PREAMBLE_SIZE 0x000b0UL
+#define BMAC_PREAMBLE_SIZE_VAL 0x00000000000003ffULL
+
+#define BMAC_CTRL_TYPE 0x000c8UL
+
+#define BMAC_ADDR0 0x00100UL
+#define BMAC_ADDR0_ADDR0 0x000000000000ffffULL
+
+#define BMAC_ADDR1 0x00108UL
+#define BMAC_ADDR1_ADDR1 0x000000000000ffffULL
+
+#define BMAC_ADDR2 0x00110UL
+#define BMAC_ADDR2_ADDR2 0x000000000000ffffULL
+
+#define BMAC_NUM_ALT_ADDR 7
+
+#define BMAC_ALT_ADDR0(NUM) (0x00118UL + (NUM)*0x18UL)
+#define BMAC_ALT_ADDR0_ADDR0 0x000000000000ffffULL
+
+#define BMAC_ALT_ADDR1(NUM) (0x00120UL + (NUM)*0x18UL)
+#define BMAC_ALT_ADDR1_ADDR1 0x000000000000ffffULL
+
+#define BMAC_ALT_ADDR2(NUM) (0x00128UL + (NUM)*0x18UL)
+#define BMAC_ALT_ADDR2_ADDR2 0x000000000000ffffULL
+
+#define BMAC_FC_ADDR0 0x00268UL
+#define BMAC_FC_ADDR0_ADDR0 0x000000000000ffffULL
+
+#define BMAC_FC_ADDR1 0x00270UL
+#define BMAC_FC_ADDR1_ADDR1 0x000000000000ffffULL
+
+#define BMAC_FC_ADDR2 0x00278UL
+#define BMAC_FC_ADDR2_ADDR2 0x000000000000ffffULL
+
+#define BMAC_ADD_FILT0 0x00298UL
+#define BMAC_ADD_FILT0_FILT0 0x000000000000ffffULL
+
+#define BMAC_ADD_FILT1 0x002a0UL
+#define BMAC_ADD_FILT1_FILT1 0x000000000000ffffULL
+
+#define BMAC_ADD_FILT2 0x002a8UL
+#define BMAC_ADD_FILT2_FILT2 0x000000000000ffffULL
+
+#define BMAC_ADD_FILT12_MASK 0x002b0UL
+#define BMAC_ADD_FILT12_MASK_VAL 0x00000000000000ffULL
+
+#define BMAC_ADD_FILT00_MASK 0x002b8UL
+#define BMAC_ADD_FILT00_MASK_VAL 0x000000000000ffffULL
+
+#define BMAC_HASH_TBL(NUM) (0x002c0UL + (NUM) * 0x8UL)
+#define BMAC_HASH_TBL_VAL 0x000000000000ffffULL
+
+#define BRXMAC_FRAME_CNT 0x00370
+#define BRXMAC_FRAME_CNT_COUNT 0x000000000000ffffULL
+
+#define BRXMAC_MAX_LEN_ERR_CNT 0x00378
+
+#define BRXMAC_ALIGN_ERR_CNT 0x00380
+#define BRXMAC_ALIGN_ERR_CNT_COUNT 0x000000000000ffffULL
+
+#define BRXMAC_CRC_ERR_CNT 0x00388
+#define BRXMAC_ALIGN_ERR_CNT_COUNT 0x000000000000ffffULL
+
+#define BRXMAC_CODE_VIOL_ERR_CNT 0x00390
+#define BRXMAC_CODE_VIOL_ERR_CNT_COUNT 0x000000000000ffffULL
+
+#define BMAC_STATE_MACHINE 0x003a0
+
+#define BMAC_ADDR_CMPEN 0x003f8UL
+#define BMAC_ADDR_CMPEN_EN15 0x0000000000008000ULL
+#define BMAC_ADDR_CMPEN_EN14 0x0000000000004000ULL
+#define BMAC_ADDR_CMPEN_EN13 0x0000000000002000ULL
+#define BMAC_ADDR_CMPEN_EN12 0x0000000000001000ULL
+#define BMAC_ADDR_CMPEN_EN11 0x0000000000000800ULL
+#define BMAC_ADDR_CMPEN_EN10 0x0000000000000400ULL
+#define BMAC_ADDR_CMPEN_EN9 0x0000000000000200ULL
+#define BMAC_ADDR_CMPEN_EN8 0x0000000000000100ULL
+#define BMAC_ADDR_CMPEN_EN7 0x0000000000000080ULL
+#define BMAC_ADDR_CMPEN_EN6 0x0000000000000040ULL
+#define BMAC_ADDR_CMPEN_EN5 0x0000000000000020ULL
+#define BMAC_ADDR_CMPEN_EN4 0x0000000000000010ULL
+#define BMAC_ADDR_CMPEN_EN3 0x0000000000000008ULL
+#define BMAC_ADDR_CMPEN_EN2 0x0000000000000004ULL
+#define BMAC_ADDR_CMPEN_EN1 0x0000000000000002ULL
+#define BMAC_ADDR_CMPEN_EN0 0x0000000000000001ULL
+
+#define BMAC_NUM_HOST_INFO 9
+
+#define BMAC_HOST_INFO(NUM) (0x00400UL + (NUM) * 0x8UL)
+
+#define BTXMAC_BYTE_CNT 0x00448UL
+#define BTXMAC_BYTE_CNT_COUNT 0x00000000ffffffffULL
+
+#define BTXMAC_FRM_CNT 0x00450UL
+#define BTXMAC_FRM_CNT_COUNT 0x00000000ffffffffULL
+
+#define BRXMAC_BYTE_CNT 0x00458UL
+#define BRXMAC_BYTE_CNT_COUNT 0x00000000ffffffffULL
+
+#define HOST_INFO_MPR 0x0000000000000100ULL
+#define HOST_INFO_MACRDCTBLN 0x0000000000000007ULL
+
+/* XPCS registers, offset from np->regs + np->xpcs_off */
+
+#define XPCS_CONTROL1 (FZC_MAC + 0x00000UL)
+#define XPCS_CONTROL1_RESET 0x0000000000008000ULL
+#define XPCS_CONTROL1_LOOPBACK 0x0000000000004000ULL
+#define XPCS_CONTROL1_SPEED_SELECT3 0x0000000000002000ULL
+#define XPCS_CONTROL1_CSR_LOW_PWR 0x0000000000000800ULL
+#define XPCS_CONTROL1_CSR_SPEED1 0x0000000000000040ULL
+#define XPCS_CONTROL1_CSR_SPEED0 0x000000000000003cULL
+
+#define XPCS_STATUS1 (FZC_MAC + 0x00008UL)
+#define XPCS_STATUS1_CSR_FAULT 0x0000000000000080ULL
+#define XPCS_STATUS1_CSR_RXLNK_STAT 0x0000000000000004ULL
+#define XPCS_STATUS1_CSR_LPWR_ABLE 0x0000000000000002ULL
+
+#define XPCS_DEVICE_IDENTIFIER (FZC_MAC + 0x00010UL)
+#define XPCS_DEVICE_IDENTIFIER_VAL 0x00000000ffffffffULL
+
+#define XPCS_SPEED_ABILITY (FZC_MAC + 0x00018UL)
+#define XPCS_SPEED_ABILITY_10GIG 0x0000000000000001ULL
+
+#define XPCS_DEV_IN_PKG (FZC_MAC + 0x00020UL)
+#define XPCS_DEV_IN_PKG_CSR_VEND2 0x0000000080000000ULL
+#define XPCS_DEV_IN_PKG_CSR_VEND1 0x0000000040000000ULL
+#define XPCS_DEV_IN_PKG_DTE_XS 0x0000000000000020ULL
+#define XPCS_DEV_IN_PKG_PHY_XS 0x0000000000000010ULL
+#define XPCS_DEV_IN_PKG_PCS 0x0000000000000008ULL
+#define XPCS_DEV_IN_PKG_WIS 0x0000000000000004ULL
+#define XPCS_DEV_IN_PKG_PMD_PMA 0x0000000000000002ULL
+#define XPCS_DEV_IN_PKG_CLS22 0x0000000000000001ULL
+
+#define XPCS_CONTROL2 (FZC_MAC + 0x00028UL)
+#define XPCS_CONTROL2_CSR_PSC_SEL 0x0000000000000003ULL
+
+#define XPCS_STATUS2 (FZC_MAC + 0x00030UL)
+#define XPCS_STATUS2_CSR_DEV_PRES 0x000000000000c000ULL
+#define XPCS_STATUS2_CSR_TX_FAULT 0x0000000000000800ULL
+#define XPCS_STATUS2_CSR_RCV_FAULT 0x0000000000000400ULL
+#define XPCS_STATUS2_TEN_GBASE_W 0x0000000000000004ULL
+#define XPCS_STATUS2_TEN_GBASE_X 0x0000000000000002ULL
+#define XPCS_STATUS2_TEN_GBASE_R 0x0000000000000001ULL
+
+#define XPCS_PKG_ID (FZC_MAC + 0x00038UL)
+#define XPCS_PKG_ID_VAL 0x00000000ffffffffULL
+
+#define XPCS_STATUS(IDX) (FZC_MAC + 0x00040UL)
+#define XPCS_STATUS_CSR_LANE_ALIGN 0x0000000000001000ULL
+#define XPCS_STATUS_CSR_PATTEST_CAP 0x0000000000000800ULL
+#define XPCS_STATUS_CSR_LANE3_SYNC 0x0000000000000008ULL
+#define XPCS_STATUS_CSR_LANE2_SYNC 0x0000000000000004ULL
+#define XPCS_STATUS_CSR_LANE1_SYNC 0x0000000000000002ULL
+#define XPCS_STATUS_CSR_LANE0_SYNC 0x0000000000000001ULL
+
+#define XPCS_TEST_CONTROL (FZC_MAC + 0x00048UL)
+#define XPCS_TEST_CONTROL_TXTST_EN 0x0000000000000004ULL
+#define XPCS_TEST_CONTROL_TPAT_SEL 0x0000000000000003ULL
+
+#define XPCS_CFG_VENDOR1 (FZC_MAC + 0x00050UL)
+#define XPCS_CFG_VENDOR1_DBG_IOTST 0x0000000000000080ULL
+#define XPCS_CFG_VENDOR1_DBG_SEL 0x0000000000000078ULL
+#define XPCS_CFG_VENDOR1_BYPASS_DET 0x0000000000000004ULL
+#define XPCS_CFG_VENDOR1_TXBUF_EN 0x0000000000000002ULL
+#define XPCS_CFG_VENDOR1_XPCS_EN 0x0000000000000001ULL
+
+#define XPCS_DIAG_VENDOR2 (FZC_MAC + 0x00058UL)
+#define XPCS_DIAG_VENDOR2_SSM_LANE3 0x0000000001e00000ULL
+#define XPCS_DIAG_VENDOR2_SSM_LANE2 0x00000000001e0000ULL
+#define XPCS_DIAG_VENDOR2_SSM_LANE1 0x000000000001e000ULL
+#define XPCS_DIAG_VENDOR2_SSM_LANE0 0x0000000000001e00ULL
+#define XPCS_DIAG_VENDOR2_EBUF_SM 0x00000000000001feULL
+#define XPCS_DIAG_VENDOR2_RCV_SM 0x0000000000000001ULL
+
+#define XPCS_MASK1 (FZC_MAC + 0x00060UL)
+#define XPCS_MASK1_FAULT_MASK 0x0000000000000080ULL
+#define XPCS_MASK1_RXALIGN_STAT_MSK 0x0000000000000004ULL
+
+#define XPCS_PKT_COUNT (FZC_MAC + 0x00068UL)
+#define XPCS_PKT_COUNT_TX 0x00000000ffff0000ULL
+#define XPCS_PKT_COUNT_RX 0x000000000000ffffULL
+
+#define XPCS_TX_SM (FZC_MAC + 0x00070UL)
+#define XPCS_TX_SM_VAL 0x000000000000000fULL
+
+#define XPCS_DESKEW_ERR_CNT (FZC_MAC + 0x00078UL)
+#define XPCS_DESKEW_ERR_CNT_VAL 0x00000000000000ffULL
+
+#define XPCS_SYMERR_CNT01 (FZC_MAC + 0x00080UL)
+#define XPCS_SYMERR_CNT01_LANE1 0x00000000ffff0000ULL
+#define XPCS_SYMERR_CNT01_LANE0 0x000000000000ffffULL
+
+#define XPCS_SYMERR_CNT23 (FZC_MAC + 0x00088UL)
+#define XPCS_SYMERR_CNT23_LANE3 0x00000000ffff0000ULL
+#define XPCS_SYMERR_CNT23_LANE2 0x000000000000ffffULL
+
+#define XPCS_TRAINING_VECTOR (FZC_MAC + 0x00090UL)
+#define XPCS_TRAINING_VECTOR_VAL 0x00000000ffffffffULL
+
+/* PCS registers, offset from np->regs + np->pcs_off */
+
+#define PCS_MII_CTL (FZC_MAC + 0x00000UL)
+#define PCS_MII_CTL_RST 0x0000000000008000ULL
+#define PCS_MII_CTL_10_100_SPEED 0x0000000000002000ULL
+#define PCS_MII_AUTONEG_EN 0x0000000000001000ULL
+#define PCS_MII_PWR_DOWN 0x0000000000000800ULL
+#define PCS_MII_ISOLATE 0x0000000000000400ULL
+#define PCS_MII_AUTONEG_RESTART 0x0000000000000200ULL
+#define PCS_MII_DUPLEX 0x0000000000000100ULL
+#define PCS_MII_COLL_TEST 0x0000000000000080ULL
+#define PCS_MII_1000MB_SPEED 0x0000000000000040ULL
+
+#define PCS_MII_STAT (FZC_MAC + 0x00008UL)
+#define PCS_MII_STAT_EXT_STATUS 0x0000000000000100ULL
+#define PCS_MII_STAT_AUTONEG_DONE 0x0000000000000020ULL
+#define PCS_MII_STAT_REMOTE_FAULT 0x0000000000000010ULL
+#define PCS_MII_STAT_AUTONEG_ABLE 0x0000000000000008ULL
+#define PCS_MII_STAT_LINK_STATUS 0x0000000000000004ULL
+#define PCS_MII_STAT_JABBER_DET 0x0000000000000002ULL
+#define PCS_MII_STAT_EXT_CAP 0x0000000000000001ULL
+
+#define PCS_MII_ADV (FZC_MAC + 0x00010UL)
+#define PCS_MII_ADV_NEXT_PAGE 0x0000000000008000ULL
+#define PCS_MII_ADV_ACK 0x0000000000004000ULL
+#define PCS_MII_ADV_REMOTE_FAULT 0x0000000000003000ULL
+#define PCS_MII_ADV_ASM_DIR 0x0000000000000100ULL
+#define PCS_MII_ADV_PAUSE 0x0000000000000080ULL
+#define PCS_MII_ADV_HALF_DUPLEX 0x0000000000000040ULL
+#define PCS_MII_ADV_FULL_DUPLEX 0x0000000000000020ULL
+
+#define PCS_MII_PARTNER (FZC_MAC + 0x00018UL)
+#define PCS_MII_PARTNER_NEXT_PAGE 0x0000000000008000ULL
+#define PCS_MII_PARTNER_ACK 0x0000000000004000ULL
+#define PCS_MII_PARTNER_REMOTE_FAULT 0x0000000000002000ULL
+#define PCS_MII_PARTNER_PAUSE 0x0000000000000180ULL
+#define PCS_MII_PARTNER_HALF_DUPLEX 0x0000000000000040ULL
+#define PCS_MII_PARTNER_FULL_DUPLEX 0x0000000000000020ULL
+
+#define PCS_CONF (FZC_MAC + 0x00020UL)
+#define PCS_CONF_MASK 0x0000000000000040ULL
+#define PCS_CONF_10MS_TMR_OVERRIDE 0x0000000000000020ULL
+#define PCS_CONF_JITTER_STUDY 0x0000000000000018ULL
+#define PCS_CONF_SIGDET_ACTIVE_LOW 0x0000000000000004ULL
+#define PCS_CONF_SIGDET_OVERRIDE 0x0000000000000002ULL
+#define PCS_CONF_ENABLE 0x0000000000000001ULL
+
+#define PCS_STATE (FZC_MAC + 0x00028UL)
+#define PCS_STATE_D_PARTNER_FAIL 0x0000000020000000ULL
+#define PCS_STATE_D_WAIT_C_CODES_ACK 0x0000000010000000ULL
+#define PCS_STATE_D_SYNC_LOSS 0x0000000008000000ULL
+#define PCS_STATE_D_NO_GOOD_C_CODES 0x0000000004000000ULL
+#define PCS_STATE_D_SERDES 0x0000000002000000ULL
+#define PCS_STATE_D_BREAKLINK_C_CODES 0x0000000001000000ULL
+#define PCS_STATE_L_SIGDET 0x0000000000400000ULL
+#define PCS_STATE_L_SYNC_LOSS 0x0000000000200000ULL
+#define PCS_STATE_L_C_CODES 0x0000000000100000ULL
+#define PCS_STATE_LINK_CFG_STATE 0x000000000001e000ULL
+#define PCS_STATE_SEQ_DET_STATE 0x0000000000001800ULL
+#define PCS_STATE_WORD_SYNC_STATE 0x0000000000000700ULL
+#define PCS_STATE_NO_IDLE 0x000000000000000fULL
+
+#define PCS_INTERRUPT (FZC_MAC + 0x00030UL)
+#define PCS_INTERRUPT_LSTATUS 0x0000000000000004ULL
+
+#define PCS_DPATH_MODE (FZC_MAC + 0x000a0UL)
+#define PCS_DPATH_MODE_PCS 0x0000000000000000ULL
+#define PCS_DPATH_MODE_MII 0x0000000000000002ULL
+#define PCS_DPATH_MODE_LINKUP_F_ENAB 0x0000000000000001ULL
+
+#define PCS_PKT_CNT (FZC_MAC + 0x000c0UL)
+#define PCS_PKT_CNT_RX 0x0000000007ff0000ULL
+#define PCS_PKT_CNT_TX 0x00000000000007ffULL
+
+#define MIF_BB_MDC (FZC_MAC + 0x16000UL)
+#define MIF_BB_MDC_CLK 0x0000000000000001ULL
+
+#define MIF_BB_MDO (FZC_MAC + 0x16008UL)
+#define MIF_BB_MDO_DAT 0x0000000000000001ULL
+
+#define MIF_BB_MDO_EN (FZC_MAC + 0x16010UL)
+#define MIF_BB_MDO_EN_VAL 0x0000000000000001ULL
+
+#define MIF_FRAME_OUTPUT (FZC_MAC + 0x16018UL)
+#define MIF_FRAME_OUTPUT_ST 0x00000000c0000000ULL
+#define MIF_FRAME_OUTPUT_ST_SHIFT 30
+#define MIF_FRAME_OUTPUT_OP_ADDR 0x0000000000000000ULL
+#define MIF_FRAME_OUTPUT_OP_WRITE 0x0000000010000000ULL
+#define MIF_FRAME_OUTPUT_OP_READ_INC 0x0000000020000000ULL
+#define MIF_FRAME_OUTPUT_OP_READ 0x0000000030000000ULL
+#define MIF_FRAME_OUTPUT_OP_SHIFT 28
+#define MIF_FRAME_OUTPUT_PORT 0x000000000f800000ULL
+#define MIF_FRAME_OUTPUT_PORT_SHIFT 23
+#define MIF_FRAME_OUTPUT_REG 0x00000000007c0000ULL
+#define MIF_FRAME_OUTPUT_REG_SHIFT 18
+#define MIF_FRAME_OUTPUT_TA 0x0000000000030000ULL
+#define MIF_FRAME_OUTPUT_TA_SHIFT 16
+#define MIF_FRAME_OUTPUT_DATA 0x000000000000ffffULL
+#define MIF_FRAME_OUTPUT_DATA_SHIFT 0
+
+#define MDIO_ADDR_OP(port, dev, reg) \
+ ((0 << MIF_FRAME_OUTPUT_ST_SHIFT) | \
+ MIF_FRAME_OUTPUT_OP_ADDR | \
+ (port << MIF_FRAME_OUTPUT_PORT_SHIFT) | \
+ (dev << MIF_FRAME_OUTPUT_REG_SHIFT) | \
+ (0x2 << MIF_FRAME_OUTPUT_TA_SHIFT) | \
+ (reg << MIF_FRAME_OUTPUT_DATA_SHIFT))
+
+#define MDIO_READ_OP(port, dev) \
+ ((0 << MIF_FRAME_OUTPUT_ST_SHIFT) | \
+ MIF_FRAME_OUTPUT_OP_READ | \
+ (port << MIF_FRAME_OUTPUT_PORT_SHIFT) | \
+ (dev << MIF_FRAME_OUTPUT_REG_SHIFT) | \
+ (0x2 << MIF_FRAME_OUTPUT_TA_SHIFT))
+
+#define MDIO_WRITE_OP(port, dev, data) \
+ ((0 << MIF_FRAME_OUTPUT_ST_SHIFT) | \
+ MIF_FRAME_OUTPUT_OP_WRITE | \
+ (port << MIF_FRAME_OUTPUT_PORT_SHIFT) | \
+ (dev << MIF_FRAME_OUTPUT_REG_SHIFT) | \
+ (0x2 << MIF_FRAME_OUTPUT_TA_SHIFT) | \
+ (data << MIF_FRAME_OUTPUT_DATA_SHIFT))
+
+#define MII_READ_OP(port, reg) \
+ ((1 << MIF_FRAME_OUTPUT_ST_SHIFT) | \
+ (2 << MIF_FRAME_OUTPUT_OP_SHIFT) | \
+ (port << MIF_FRAME_OUTPUT_PORT_SHIFT) | \
+ (reg << MIF_FRAME_OUTPUT_REG_SHIFT) | \
+ (0x2 << MIF_FRAME_OUTPUT_TA_SHIFT))
+
+#define MII_WRITE_OP(port, reg, data) \
+ ((1 << MIF_FRAME_OUTPUT_ST_SHIFT) | \
+ (1 << MIF_FRAME_OUTPUT_OP_SHIFT) | \
+ (port << MIF_FRAME_OUTPUT_PORT_SHIFT) | \
+ (reg << MIF_FRAME_OUTPUT_REG_SHIFT) | \
+ (0x2 << MIF_FRAME_OUTPUT_TA_SHIFT) | \
+ (data << MIF_FRAME_OUTPUT_DATA_SHIFT))
+
+#define MIF_CONFIG (FZC_MAC + 0x16020UL)
+#define MIF_CONFIG_ATCA_GE 0x0000000000010000ULL
+#define MIF_CONFIG_INDIRECT_MODE 0x0000000000008000ULL
+#define MIF_CONFIG_POLL_PRT_PHYADDR 0x0000000000003c00ULL
+#define MIF_CONFIG_POLL_DEV_REG_ADDR 0x00000000000003e0ULL
+#define MIF_CONFIG_BB_MODE 0x0000000000000010ULL
+#define MIF_CONFIG_POLL_EN 0x0000000000000008ULL
+#define MIF_CONFIG_BB_SER_SEL 0x0000000000000006ULL
+#define MIF_CONFIG_MANUAL_MODE 0x0000000000000001ULL
+
+#define MIF_POLL_STATUS (FZC_MAC + 0x16028UL)
+#define MIF_POLL_STATUS_DATA 0x00000000ffff0000ULL
+#define MIF_POLL_STATUS_STAT 0x000000000000ffffULL
+
+#define MIF_POLL_MASK (FZC_MAC + 0x16030UL)
+#define MIF_POLL_MASK_VAL 0x000000000000ffffULL
+
+#define MIF_SM (FZC_MAC + 0x16038UL)
+#define MIF_SM_PORT_ADDR 0x00000000001f0000ULL
+#define MIF_SM_MDI_1 0x0000000000004000ULL
+#define MIF_SM_MDI_0 0x0000000000002400ULL
+#define MIF_SM_MDCLK 0x0000000000001000ULL
+#define MIF_SM_MDO_EN 0x0000000000000800ULL
+#define MIF_SM_MDO 0x0000000000000400ULL
+#define MIF_SM_MDI 0x0000000000000200ULL
+#define MIF_SM_CTL 0x00000000000001c0ULL
+#define MIF_SM_EX 0x000000000000003fULL
+
+#define MIF_STATUS (FZC_MAC + 0x16040UL)
+#define MIF_STATUS_MDINT1 0x0000000000000020ULL
+#define MIF_STATUS_MDINT0 0x0000000000000010ULL
+
+#define MIF_MASK (FZC_MAC + 0x16048UL)
+#define MIF_MASK_MDINT1 0x0000000000000020ULL
+#define MIF_MASK_MDINT0 0x0000000000000010ULL
+#define MIF_MASK_PEU_ERR 0x0000000000000008ULL
+#define MIF_MASK_YC 0x0000000000000004ULL
+#define MIF_MASK_XGE_ERR0 0x0000000000000002ULL
+#define MIF_MASK_MIF_INIT_DONE 0x0000000000000001ULL
+
+#define ENET_SERDES_RESET (FZC_MAC + 0x14000UL)
+#define ENET_SERDES_RESET_1 0x0000000000000002ULL
+#define ENET_SERDES_RESET_0 0x0000000000000001ULL
+
+#define ENET_SERDES_CFG (FZC_MAC + 0x14008UL)
+#define ENET_SERDES_BE_LOOPBACK 0x0000000000000002ULL
+#define ENET_SERDES_CFG_FORCE_RDY 0x0000000000000001ULL
+
+#define ENET_SERDES_0_PLL_CFG (FZC_MAC + 0x14010UL)
+#define ENET_SERDES_PLL_FBDIV0 0x0000000000000001ULL
+#define ENET_SERDES_PLL_FBDIV1 0x0000000000000002ULL
+#define ENET_SERDES_PLL_FBDIV2 0x0000000000000004ULL
+#define ENET_SERDES_PLL_HRATE0 0x0000000000000008ULL
+#define ENET_SERDES_PLL_HRATE1 0x0000000000000010ULL
+#define ENET_SERDES_PLL_HRATE2 0x0000000000000020ULL
+#define ENET_SERDES_PLL_HRATE3 0x0000000000000040ULL
+
+#define ENET_SERDES_0_CTRL_CFG (FZC_MAC + 0x14018UL)
+#define ENET_SERDES_CTRL_SDET_0 0x0000000000000001ULL
+#define ENET_SERDES_CTRL_SDET_1 0x0000000000000002ULL
+#define ENET_SERDES_CTRL_SDET_2 0x0000000000000004ULL
+#define ENET_SERDES_CTRL_SDET_3 0x0000000000000008ULL
+#define ENET_SERDES_CTRL_EMPH_0 0x0000000000000070ULL
+#define ENET_SERDES_CTRL_EMPH_0_SHIFT 4
+#define ENET_SERDES_CTRL_EMPH_1 0x0000000000000380ULL
+#define ENET_SERDES_CTRL_EMPH_1_SHIFT 7
+#define ENET_SERDES_CTRL_EMPH_2 0x0000000000001c00ULL
+#define ENET_SERDES_CTRL_EMPH_2_SHIFT 10
+#define ENET_SERDES_CTRL_EMPH_3 0x000000000000e000ULL
+#define ENET_SERDES_CTRL_EMPH_3_SHIFT 13
+#define ENET_SERDES_CTRL_LADJ_0 0x0000000000070000ULL
+#define ENET_SERDES_CTRL_LADJ_0_SHIFT 16
+#define ENET_SERDES_CTRL_LADJ_1 0x0000000000380000ULL
+#define ENET_SERDES_CTRL_LADJ_1_SHIFT 19
+#define ENET_SERDES_CTRL_LADJ_2 0x0000000001c00000ULL
+#define ENET_SERDES_CTRL_LADJ_2_SHIFT 22
+#define ENET_SERDES_CTRL_LADJ_3 0x000000000e000000ULL
+#define ENET_SERDES_CTRL_LADJ_3_SHIFT 25
+#define ENET_SERDES_CTRL_RXITERM_0 0x0000000010000000ULL
+#define ENET_SERDES_CTRL_RXITERM_1 0x0000000020000000ULL
+#define ENET_SERDES_CTRL_RXITERM_2 0x0000000040000000ULL
+#define ENET_SERDES_CTRL_RXITERM_3 0x0000000080000000ULL
+
+#define ENET_SERDES_0_TEST_CFG (FZC_MAC + 0x14020UL)
+#define ENET_SERDES_TEST_MD_0 0x0000000000000003ULL
+#define ENET_SERDES_TEST_MD_0_SHIFT 0
+#define ENET_SERDES_TEST_MD_1 0x000000000000000cULL
+#define ENET_SERDES_TEST_MD_1_SHIFT 2
+#define ENET_SERDES_TEST_MD_2 0x0000000000000030ULL
+#define ENET_SERDES_TEST_MD_2_SHIFT 4
+#define ENET_SERDES_TEST_MD_3 0x00000000000000c0ULL
+#define ENET_SERDES_TEST_MD_3_SHIFT 6
+
+#define ENET_TEST_MD_NO_LOOPBACK 0x0
+#define ENET_TEST_MD_EWRAP 0x1
+#define ENET_TEST_MD_PAD_LOOPBACK 0x2
+#define ENET_TEST_MD_REV_LOOPBACK 0x3
+
+#define ENET_SERDES_1_PLL_CFG (FZC_MAC + 0x14028UL)
+#define ENET_SERDES_1_CTRL_CFG (FZC_MAC + 0x14030UL)
+#define ENET_SERDES_1_TEST_CFG (FZC_MAC + 0x14038UL)
+
+#define ENET_RGMII_CFG_REG (FZC_MAC + 0x14040UL)
+
+#define ESR_INT_SIGNALS (FZC_MAC + 0x14800UL)
+#define ESR_INT_SIGNALS_ALL 0x00000000ffffffffULL
+#define ESR_INT_SIGNALS_P0_BITS 0x0000000033e0000fULL
+#define ESR_INT_SIGNALS_P1_BITS 0x000000000c1f00f0ULL
+#define ESR_INT_SRDY0_P0 0x0000000020000000ULL
+#define ESR_INT_DET0_P0 0x0000000010000000ULL
+#define ESR_INT_SRDY0_P1 0x0000000008000000ULL
+#define ESR_INT_DET0_P1 0x0000000004000000ULL
+#define ESR_INT_XSRDY_P0 0x0000000002000000ULL
+#define ESR_INT_XDP_P0_CH3 0x0000000001000000ULL
+#define ESR_INT_XDP_P0_CH2 0x0000000000800000ULL
+#define ESR_INT_XDP_P0_CH1 0x0000000000400000ULL
+#define ESR_INT_XDP_P0_CH0 0x0000000000200000ULL
+#define ESR_INT_XSRDY_P1 0x0000000000100000ULL
+#define ESR_INT_XDP_P1_CH3 0x0000000000080000ULL
+#define ESR_INT_XDP_P1_CH2 0x0000000000040000ULL
+#define ESR_INT_XDP_P1_CH1 0x0000000000020000ULL
+#define ESR_INT_XDP_P1_CH0 0x0000000000010000ULL
+#define ESR_INT_SLOSS_P1_CH3 0x0000000000000080ULL
+#define ESR_INT_SLOSS_P1_CH2 0x0000000000000040ULL
+#define ESR_INT_SLOSS_P1_CH1 0x0000000000000020ULL
+#define ESR_INT_SLOSS_P1_CH0 0x0000000000000010ULL
+#define ESR_INT_SLOSS_P0_CH3 0x0000000000000008ULL
+#define ESR_INT_SLOSS_P0_CH2 0x0000000000000004ULL
+#define ESR_INT_SLOSS_P0_CH1 0x0000000000000002ULL
+#define ESR_INT_SLOSS_P0_CH0 0x0000000000000001ULL
+
+#define ESR_DEBUG_SEL (FZC_MAC + 0x14808UL)
+#define ESR_DEBUG_SEL_VAL 0x000000000000003fULL
+
+/* SerDes registers behind MIF */
+#define NIU_ESR_DEV_ADDR 0x1e
+#define ESR_BASE 0x0000
+
+#define ESR_RXTX_COMM_CTRL_L (ESR_BASE + 0x0000)
+#define ESR_RXTX_COMM_CTRL_H (ESR_BASE + 0x0001)
+
+#define ESR_RXTX_RESET_CTRL_L (ESR_BASE + 0x0002)
+#define ESR_RXTX_RESET_CTRL_H (ESR_BASE + 0x0003)
+
+#define ESR_RX_POWER_CTRL_L (ESR_BASE + 0x0004)
+#define ESR_RX_POWER_CTRL_H (ESR_BASE + 0x0005)
+
+#define ESR_TX_POWER_CTRL_L (ESR_BASE + 0x0006)
+#define ESR_TX_POWER_CTRL_H (ESR_BASE + 0x0007)
+
+#define ESR_MISC_POWER_CTRL_L (ESR_BASE + 0x0008)
+#define ESR_MISC_POWER_CTRL_H (ESR_BASE + 0x0009)
+
+#define ESR_RXTX_CTRL_L(CHAN) (ESR_BASE + 0x0080 + (CHAN) * 0x10)
+#define ESR_RXTX_CTRL_H(CHAN) (ESR_BASE + 0x0081 + (CHAN) * 0x10)
+#define ESR_RXTX_CTRL_BIASCNTL 0x80000000
+#define ESR_RXTX_CTRL_RESV1 0x7c000000
+#define ESR_RXTX_CTRL_TDENFIFO 0x02000000
+#define ESR_RXTX_CTRL_TDWS20 0x01000000
+#define ESR_RXTX_CTRL_VMUXLO 0x00c00000
+#define ESR_RXTX_CTRL_VMUXLO_SHIFT 22
+#define ESR_RXTX_CTRL_VPULSELO 0x00300000
+#define ESR_RXTX_CTRL_VPULSELO_SHIFT 20
+#define ESR_RXTX_CTRL_RESV2 0x000f0000
+#define ESR_RXTX_CTRL_RESV3 0x0000c000
+#define ESR_RXTX_CTRL_RXPRESWIN 0x00003000
+#define ESR_RXTX_CTRL_RXPRESWIN_SHIFT 12
+#define ESR_RXTX_CTRL_RESV4 0x00000800
+#define ESR_RXTX_CTRL_RISEFALL 0x00000700
+#define ESR_RXTX_CTRL_RISEFALL_SHIFT 8
+#define ESR_RXTX_CTRL_RESV5 0x000000fe
+#define ESR_RXTX_CTRL_ENSTRETCH 0x00000001
+
+#define ESR_RXTX_TUNING_L(CHAN) (ESR_BASE + 0x0082 + (CHAN) * 0x10)
+#define ESR_RXTX_TUNING_H(CHAN) (ESR_BASE + 0x0083 + (CHAN) * 0x10)
+
+#define ESR_RX_SYNCCHAR_L(CHAN) (ESR_BASE + 0x0084 + (CHAN) * 0x10)
+#define ESR_RX_SYNCCHAR_H(CHAN) (ESR_BASE + 0x0085 + (CHAN) * 0x10)
+
+#define ESR_RXTX_TEST_L(CHAN) (ESR_BASE + 0x0086 + (CHAN) * 0x10)
+#define ESR_RXTX_TEST_H(CHAN) (ESR_BASE + 0x0087 + (CHAN) * 0x10)
+
+#define ESR_GLUE_CTRL0_L(CHAN) (ESR_BASE + 0x0088 + (CHAN) * 0x10)
+#define ESR_GLUE_CTRL0_H(CHAN) (ESR_BASE + 0x0089 + (CHAN) * 0x10)
+#define ESR_GLUE_CTRL0_RESV1 0xf8000000
+#define ESR_GLUE_CTRL0_BLTIME 0x07000000
+#define ESR_GLUE_CTRL0_BLTIME_SHIFT 24
+#define ESR_GLUE_CTRL0_RESV2 0x00ff0000
+#define ESR_GLUE_CTRL0_RXLOS_TEST 0x00008000
+#define ESR_GLUE_CTRL0_RESV3 0x00004000
+#define ESR_GLUE_CTRL0_RXLOSENAB 0x00002000
+#define ESR_GLUE_CTRL0_FASTRESYNC 0x00001000
+#define ESR_GLUE_CTRL0_SRATE 0x00000f00
+#define ESR_GLUE_CTRL0_SRATE_SHIFT 8
+#define ESR_GLUE_CTRL0_THCNT 0x000000ff
+#define ESR_GLUE_CTRL0_THCNT_SHIFT 0
+
+#define BLTIME_64_CYCLES 0
+#define BLTIME_128_CYCLES 1
+#define BLTIME_256_CYCLES 2
+#define BLTIME_300_CYCLES 3
+#define BLTIME_384_CYCLES 4
+#define BLTIME_512_CYCLES 5
+#define BLTIME_1024_CYCLES 6
+#define BLTIME_2048_CYCLES 7
+
+#define ESR_GLUE_CTRL1_L(CHAN) (ESR_BASE + 0x008a + (CHAN) * 0x10)
+#define ESR_GLUE_CTRL1_H(CHAN) (ESR_BASE + 0x008b + (CHAN) * 0x10)
+#define ESR_RXTX_TUNING1_L(CHAN) (ESR_BASE + 0x00c2 + (CHAN) * 0x10)
+#define ESR_RXTX_TUNING1_H(CHAN) (ESR_BASE + 0x00c2 + (CHAN) * 0x10)
+#define ESR_RXTX_TUNING2_L(CHAN) (ESR_BASE + 0x0102 + (CHAN) * 0x10)
+#define ESR_RXTX_TUNING2_H(CHAN) (ESR_BASE + 0x0102 + (CHAN) * 0x10)
+#define ESR_RXTX_TUNING3_L(CHAN) (ESR_BASE + 0x0142 + (CHAN) * 0x10)
+#define ESR_RXTX_TUNING3_H(CHAN) (ESR_BASE + 0x0142 + (CHAN) * 0x10)
+
+#define NIU_ESR2_DEV_ADDR 0x1e
+#define ESR2_BASE 0x8000
+
+#define ESR2_TI_PLL_CFG_L (ESR2_BASE + 0x000)
+#define ESR2_TI_PLL_CFG_H (ESR2_BASE + 0x001)
+#define PLL_CFG_STD 0x00000c00
+#define PLL_CFG_STD_SHIFT 10
+#define PLL_CFG_LD 0x00000300
+#define PLL_CFG_LD_SHIFT 8
+#define PLL_CFG_MPY 0x0000001e
+#define PLL_CFG_MPY_SHIFT 1
+#define PLL_CFG_ENPLL 0x00000001
+
+#define ESR2_TI_PLL_STS_L (ESR2_BASE + 0x002)
+#define ESR2_TI_PLL_STS_H (ESR2_BASE + 0x003)
+#define PLL_STS_LOCK 0x00000001
+
+#define ESR2_TI_PLL_TEST_CFG_L (ESR2_BASE + 0x004)
+#define ESR2_TI_PLL_TEST_CFG_H (ESR2_BASE + 0x005)
+#define PLL_TEST_INVPATT 0x00004000
+#define PLL_TEST_RATE 0x00003000
+#define PLL_TEST_RATE_SHIFT 12
+#define PLL_TEST_CFG_ENBSAC 0x00000400
+#define PLL_TEST_CFG_ENBSRX 0x00000200
+#define PLL_TEST_CFG_ENBSTX 0x00000100
+#define PLL_TEST_CFG_LOOPBACK_PAD 0x00000040
+#define PLL_TEST_CFG_LOOPBACK_CML_DIS 0x00000080
+#define PLL_TEST_CFG_LOOPBACK_CML_EN 0x000000c0
+#define PLL_TEST_CFG_CLKBYP 0x00000030
+#define PLL_TEST_CFG_CLKBYP_SHIFT 4
+#define PLL_TEST_CFG_EN_RXPATT 0x00000008
+#define PLL_TEST_CFG_EN_TXPATT 0x00000004
+#define PLL_TEST_CFG_TPATT 0x00000003
+#define PLL_TEST_CFG_TPATT_SHIFT 0
+
+#define ESR2_TI_PLL_TX_CFG_L(CHAN) (ESR2_BASE + 0x100 + (CHAN) * 4)
+#define ESR2_TI_PLL_TX_CFG_H(CHAN) (ESR2_BASE + 0x101 + (CHAN) * 4)
+#define PLL_TX_CFG_RDTCT 0x00600000
+#define PLL_TX_CFG_RDTCT_SHIFT 21
+#define PLL_TX_CFG_ENIDL 0x00100000
+#define PLL_TX_CFG_BSTX 0x00020000
+#define PLL_TX_CFG_ENFTP 0x00010000
+#define PLL_TX_CFG_DE 0x0000f000
+#define PLL_TX_CFG_DE_SHIFT 12
+#define PLL_TX_CFG_SWING_125MV 0x00000000
+#define PLL_TX_CFG_SWING_250MV 0x00000200
+#define PLL_TX_CFG_SWING_500MV 0x00000400
+#define PLL_TX_CFG_SWING_625MV 0x00000600
+#define PLL_TX_CFG_SWING_750MV 0x00000800
+#define PLL_TX_CFG_SWING_1000MV 0x00000a00
+#define PLL_TX_CFG_SWING_1250MV 0x00000c00
+#define PLL_TX_CFG_SWING_1375MV 0x00000e00
+#define PLL_TX_CFG_CM 0x00000100
+#define PLL_TX_CFG_INVPAIR 0x00000080
+#define PLL_TX_CFG_RATE 0x00000060
+#define PLL_TX_CFG_RATE_SHIFT 5
+#define PLL_TX_CFG_BUSWIDTH 0x0000001c
+#define PLL_TX_CFG_BUSWIDTH_SHIFT 2
+#define PLL_TX_CFG_ENTEST 0x00000002
+#define PLL_TX_CFG_ENTX 0x00000001
+
+#define ESR2_TI_PLL_TX_STS_L(CHAN) (ESR2_BASE + 0x102 + (CHAN) * 4)
+#define ESR2_TI_PLL_TX_STS_H(CHAN) (ESR2_BASE + 0x103 + (CHAN) * 4)
+#define PLL_TX_STS_RDTCTIP 0x00000002
+#define PLL_TX_STS_TESTFAIL 0x00000001
+
+#define ESR2_TI_PLL_RX_CFG_L(CHAN) (ESR2_BASE + 0x120 + (CHAN) * 4)
+#define ESR2_TI_PLL_RX_CFG_H(CHAN) (ESR2_BASE + 0x121 + (CHAN) * 4)
+#define PLL_RX_CFG_BSINRXN 0x02000000
+#define PLL_RX_CFG_BSINRXP 0x01000000
+#define PLL_RX_CFG_EQ_MAX_LF 0x00000000
+#define PLL_RX_CFG_EQ_LP_ADAPTIVE 0x00080000
+#define PLL_RX_CFG_EQ_LP_1084MHZ 0x00400000
+#define PLL_RX_CFG_EQ_LP_805MHZ 0x00480000
+#define PLL_RX_CFG_EQ_LP_573MHZ 0x00500000
+#define PLL_RX_CFG_EQ_LP_402MHZ 0x00580000
+#define PLL_RX_CFG_EQ_LP_304MHZ 0x00600000
+#define PLL_RX_CFG_EQ_LP_216MHZ 0x00680000
+#define PLL_RX_CFG_EQ_LP_156MHZ 0x00700000
+#define PLL_RX_CFG_EQ_LP_135MHZ 0x00780000
+#define PLL_RX_CFG_EQ_SHIFT 19
+#define PLL_RX_CFG_CDR 0x00070000
+#define PLL_RX_CFG_CDR_SHIFT 16
+#define PLL_RX_CFG_LOS_DIS 0x00000000
+#define PLL_RX_CFG_LOS_HTHRESH 0x00004000
+#define PLL_RX_CFG_LOS_LTHRESH 0x00008000
+#define PLL_RX_CFG_ALIGN_DIS 0x00000000
+#define PLL_RX_CFG_ALIGN_ENA 0x00001000
+#define PLL_RX_CFG_ALIGN_JOG 0x00002000
+#define PLL_RX_CFG_TERM_VDDT 0x00000000
+#define PLL_RX_CFG_TERM_0P8VDDT 0x00000100
+#define PLL_RX_CFG_TERM_FLOAT 0x00000300
+#define PLL_RX_CFG_INVPAIR 0x00000080
+#define PLL_RX_CFG_RATE 0x00000060
+#define PLL_RX_CFG_RATE_SHIFT 5
+#define PLL_RX_CFG_BUSWIDTH 0x0000001c
+#define PLL_RX_CFG_BUSWIDTH_SHIFT 2
+#define PLL_RX_CFG_ENTEST 0x00000002
+#define PLL_RX_CFG_ENRX 0x00000001
+
+#define ESR2_TI_PLL_RX_STS_L(CHAN) (ESR2_BASE + 0x122 + (CHAN) * 4)
+#define ESR2_TI_PLL_RX_STS_H(CHAN) (ESR2_BASE + 0x123 + (CHAN) * 4)
+#define PLL_RX_STS_CRCIDTCT 0x00000200
+#define PLL_RX_STS_CWDTCT 0x00000100
+#define PLL_RX_STS_BSRXN 0x00000020
+#define PLL_RX_STS_BSRXP 0x00000010
+#define PLL_RX_STS_LOSDTCT 0x00000008
+#define PLL_RX_STS_ODDCG 0x00000004
+#define PLL_RX_STS_SYNC 0x00000002
+#define PLL_RX_STS_TESTFAIL 0x00000001
+
+#define ENET_VLAN_TBL(IDX) (FZC_FFLP + 0x00000UL + (IDX) * 8UL)
+#define ENET_VLAN_TBL_PARITY1 0x0000000000020000ULL
+#define ENET_VLAN_TBL_PARITY0 0x0000000000010000ULL
+#define ENET_VLAN_TBL_VPR 0x0000000000000008ULL
+#define ENET_VLAN_TBL_VLANRDCTBLN 0x0000000000000007ULL
+#define ENET_VLAN_TBL_SHIFT(PORT) ((PORT) * 4)
+
+#define ENET_VLAN_TBL_NUM_ENTRIES 4096
+
+#define FFLP_VLAN_PAR_ERR (FZC_FFLP + 0x0800UL)
+#define FFLP_VLAN_PAR_ERR_ERR 0x0000000080000000ULL
+#define FFLP_VLAN_PAR_ERR_M_ERR 0x0000000040000000ULL
+#define FFLP_VLAN_PAR_ERR_ADDR 0x000000003ffc0000ULL
+#define FFLP_VLAN_PAR_ERR_DATA 0x000000000003ffffULL
+
+#define L2_CLS(IDX) (FZC_FFLP + 0x20000UL + (IDX) * 8UL)
+#define L2_CLS_VLD 0x0000000000010000ULL
+#define L2_CLS_ETYPE 0x000000000000ffffULL
+#define L2_CLS_ETYPE_SHIFT 0
+
+#define L3_CLS(IDX) (FZC_FFLP + 0x20010UL + (IDX) * 8UL)
+#define L3_CLS_VALID 0x0000000002000000ULL
+#define L3_CLS_IPVER 0x0000000001000000ULL
+#define L3_CLS_PID 0x0000000000ff0000ULL
+#define L3_CLS_PID_SHIFT 16
+#define L3_CLS_TOSMASK 0x000000000000ff00ULL
+#define L3_CLS_TOSMASK_SHIFT 8
+#define L3_CLS_TOS 0x00000000000000ffULL
+#define L3_CLS_TOS_SHIFT 0
+
+#define TCAM_KEY(IDX) (FZC_FFLP + 0x20030UL + (IDX) * 8UL)
+#define TCAM_KEY_DISC 0x0000000000000008ULL
+#define TCAM_KEY_TSEL 0x0000000000000004ULL
+#define TCAM_KEY_IPADDR 0x0000000000000001ULL
+
+#define TCAM_KEY_0 (FZC_FFLP + 0x20090UL)
+#define TCAM_KEY_0_KEY 0x00000000000000ffULL /* bits 192-199 */
+
+#define TCAM_KEY_1 (FZC_FFLP + 0x20098UL)
+#define TCAM_KEY_1_KEY 0xffffffffffffffffULL /* bits 128-191 */
+
+#define TCAM_KEY_2 (FZC_FFLP + 0x200a0UL)
+#define TCAM_KEY_2_KEY 0xffffffffffffffffULL /* bits 64-127 */
+
+#define TCAM_KEY_3 (FZC_FFLP + 0x200a8UL)
+#define TCAM_KEY_3_KEY 0xffffffffffffffffULL /* bits 0-63 */
+
+#define TCAM_KEY_MASK_0 (FZC_FFLP + 0x200b0UL)
+#define TCAM_KEY_MASK_0_KEY_SEL 0x00000000000000ffULL /* bits 192-199 */
+
+#define TCAM_KEY_MASK_1 (FZC_FFLP + 0x200b8UL)
+#define TCAM_KEY_MASK_1_KEY_SEL 0xffffffffffffffffULL /* bits 128-191 */
+
+#define TCAM_KEY_MASK_2 (FZC_FFLP + 0x200c0UL)
+#define TCAM_KEY_MASK_2_KEY_SEL 0xffffffffffffffffULL /* bits 64-127 */
+
+#define TCAM_KEY_MASK_3 (FZC_FFLP + 0x200c8UL)
+#define TCAM_KEY_MASK_3_KEY_SEL 0xffffffffffffffffULL /* bits 0-63 */
+
+#define TCAM_CTL (FZC_FFLP + 0x200d0UL)
+#define TCAM_CTL_RWC 0x00000000001c0000ULL
+#define TCAM_CTL_RWC_TCAM_WRITE 0x0000000000000000ULL
+#define TCAM_CTL_RWC_TCAM_READ 0x0000000000040000ULL
+#define TCAM_CTL_RWC_TCAM_COMPARE 0x0000000000080000ULL
+#define TCAM_CTL_RWC_RAM_WRITE 0x0000000000100000ULL
+#define TCAM_CTL_RWC_RAM_READ 0x0000000000140000ULL
+#define TCAM_CTL_STAT 0x0000000000020000ULL
+#define TCAM_CTL_MATCH 0x0000000000010000ULL
+#define TCAM_CTL_LOC 0x00000000000003ffULL
+
+#define TCAM_ERR (FZC_FFLP + 0x200d8UL)
+#define TCAM_ERR_ERR 0x0000000080000000ULL
+#define TCAM_ERR_P_ECC 0x0000000040000000ULL
+#define TCAM_ERR_MULT 0x0000000020000000ULL
+#define TCAM_ERR_ADDR 0x0000000000ff0000ULL
+#define TCAM_ERR_SYNDROME 0x000000000000ffffULL
+
+#define HASH_LOOKUP_ERR_LOG1 (FZC_FFLP + 0x200e0UL)
+#define HASH_LOOKUP_ERR_LOG1_ERR 0x0000000000000008ULL
+#define HASH_LOOKUP_ERR_LOG1_MULT_LK 0x0000000000000004ULL
+#define HASH_LOOKUP_ERR_LOG1_CU 0x0000000000000002ULL
+#define HASH_LOOKUP_ERR_LOG1_MULT_BIT 0x0000000000000001ULL
+
+#define HASH_LOOKUP_ERR_LOG2 (FZC_FFLP + 0x200e8UL)
+#define HASH_LOOKUP_ERR_LOG2_H1 0x000000007ffff800ULL
+#define HASH_LOOKUP_ERR_LOG2_SUBAREA 0x0000000000000700ULL
+#define HASH_LOOKUP_ERR_LOG2_SYNDROME 0x00000000000000ffULL
+
+#define FFLP_CFG_1 (FZC_FFLP + 0x20100UL)
+#define FFLP_CFG_1_TCAM_DIS 0x0000000004000000ULL
+#define FFLP_CFG_1_PIO_DBG_SEL 0x0000000003800000ULL
+#define FFLP_CFG_1_PIO_FIO_RST 0x0000000000400000ULL
+#define FFLP_CFG_1_PIO_FIO_LAT 0x0000000000300000ULL
+#define FFLP_CFG_1_CAMLAT 0x00000000000f0000ULL
+#define FFLP_CFG_1_CAMLAT_SHIFT 16
+#define FFLP_CFG_1_CAMRATIO 0x000000000000f000ULL
+#define FFLP_CFG_1_CAMRATIO_SHIFT 12
+#define FFLP_CFG_1_FCRAMRATIO 0x0000000000000f00ULL
+#define FFLP_CFG_1_FCRAMRATIO_SHIFT 8
+#define FFLP_CFG_1_FCRAMOUTDR_MASK 0x00000000000000f0ULL
+#define FFLP_CFG_1_FCRAMOUTDR_NORMAL 0x0000000000000000ULL
+#define FFLP_CFG_1_FCRAMOUTDR_STRONG 0x0000000000000050ULL
+#define FFLP_CFG_1_FCRAMOUTDR_WEAK 0x00000000000000a0ULL
+#define FFLP_CFG_1_FCRAMQS 0x0000000000000008ULL
+#define FFLP_CFG_1_ERRORDIS 0x0000000000000004ULL
+#define FFLP_CFG_1_FFLPINITDONE 0x0000000000000002ULL
+#define FFLP_CFG_1_LLCSNAP 0x0000000000000001ULL
+
+#define DEFAULT_FCRAMRATIO 10
+
+#define DEFAULT_TCAM_LATENCY 4
+#define DEFAULT_TCAM_ACCESS_RATIO 10
+
+#define TCP_CFLAG_MSK (FZC_FFLP + 0x20108UL)
+#define TCP_CFLAG_MSK_MASK 0x0000000000000fffULL
+
+#define FCRAM_REF_TMR (FZC_FFLP + 0x20110UL)
+#define FCRAM_REF_TMR_MAX 0x00000000ffff0000ULL
+#define FCRAM_REF_TMR_MAX_SHIFT 16
+#define FCRAM_REF_TMR_MIN 0x000000000000ffffULL
+#define FCRAM_REF_TMR_MIN_SHIFT 0
+
+#define DEFAULT_FCRAM_REFRESH_MAX 512
+#define DEFAULT_FCRAM_REFRESH_MIN 512
+
+#define FCRAM_FIO_ADDR (FZC_FFLP + 0x20118UL)
+#define FCRAM_FIO_ADDR_ADDR 0x00000000000000ffULL
+
+#define FCRAM_FIO_DAT (FZC_FFLP + 0x20120UL)
+#define FCRAM_FIO_DAT_DATA 0x000000000000ffffULL
+
+#define FCRAM_ERR_TST0 (FZC_FFLP + 0x20128UL)
+#define FCRAM_ERR_TST0_SYND 0x00000000000000ffULL
+
+#define FCRAM_ERR_TST1 (FZC_FFLP + 0x20130UL)
+#define FCRAM_ERR_TST1_DAT 0x00000000ffffffffULL
+
+#define FCRAM_ERR_TST2 (FZC_FFLP + 0x20138UL)
+#define FCRAM_ERR_TST2_DAT 0x00000000ffffffffULL
+
+#define FFLP_ERR_MASK (FZC_FFLP + 0x20140UL)
+#define FFLP_ERR_MASK_HSH_TBL_DAT 0x00000000000007f8ULL
+#define FFLP_ERR_MASK_HSH_TBL_LKUP 0x0000000000000004ULL
+#define FFLP_ERR_MASK_TCAM 0x0000000000000002ULL
+#define FFLP_ERR_MASK_VLAN 0x0000000000000001ULL
+
+#define FFLP_DBG_TRAIN_VCT (FZC_FFLP + 0x20148UL)
+#define FFLP_DBG_TRAIN_VCT_VECTOR 0x00000000ffffffffULL
+
+#define FCRAM_PHY_RD_LAT (FZC_FFLP + 0x20150UL)
+#define FCRAM_PHY_RD_LAT_LAT 0x00000000000000ffULL
+
+/* Ethernet TCAM format */
+#define TCAM_ETHKEY0_RESV1 0xffffffffffffff00ULL
+#define TCAM_ETHKEY0_CLASS_CODE 0x00000000000000f8ULL
+#define TCAM_ETHKEY0_CLASS_CODE_SHIFT 3
+#define TCAM_ETHKEY0_RESV2 0x0000000000000007ULL
+#define TCAM_ETHKEY1_FRAME_BYTE0_7(NUM) (0xff << ((7 - NUM) * 8))
+#define TCAM_ETHKEY2_FRAME_BYTE8 0xff00000000000000ULL
+#define TCAM_ETHKEY2_FRAME_BYTE8_SHIFT 56
+#define TCAM_ETHKEY2_FRAME_BYTE9 0x00ff000000000000ULL
+#define TCAM_ETHKEY2_FRAME_BYTE9_SHIFT 48
+#define TCAM_ETHKEY2_FRAME_BYTE10 0x0000ff0000000000ULL
+#define TCAM_ETHKEY2_FRAME_BYTE10_SHIFT 40
+#define TCAM_ETHKEY2_FRAME_RESV 0x000000ffffffffffULL
+#define TCAM_ETHKEY3_FRAME_RESV 0xffffffffffffffffULL
+
+/* IPV4 TCAM format */
+#define TCAM_V4KEY0_RESV1 0xffffffffffffff00ULL
+#define TCAM_V4KEY0_CLASS_CODE 0x00000000000000f8ULL
+#define TCAM_V4KEY0_CLASS_CODE_SHIFT 3
+#define TCAM_V4KEY0_RESV2 0x0000000000000007ULL
+#define TCAM_V4KEY1_L2RDCNUM 0xf800000000000000ULL
+#define TCAM_V4KEY1_L2RDCNUM_SHIFT 59
+#define TCAM_V4KEY1_NOPORT 0x0400000000000000ULL
+#define TCAM_V4KEY1_RESV 0x03ffffffffffffffULL
+#define TCAM_V4KEY2_RESV 0xffff000000000000ULL
+#define TCAM_V4KEY2_TOS 0x0000ff0000000000ULL
+#define TCAM_V4KEY2_TOS_SHIFT 40
+#define TCAM_V4KEY2_PROTO 0x000000ff00000000ULL
+#define TCAM_V4KEY2_PROTO_SHIFT 32
+#define TCAM_V4KEY2_PORT_SPI 0x00000000ffffffffULL
+#define TCAM_V4KEY2_PORT_SPI_SHIFT 0
+#define TCAM_V4KEY3_SADDR 0xffffffff00000000ULL
+#define TCAM_V4KEY3_SADDR_SHIFT 32
+#define TCAM_V4KEY3_DADDR 0x00000000ffffffffULL
+#define TCAM_V4KEY3_DADDR_SHIFT 0
+
+/* IPV6 TCAM format */
+#define TCAM_V6KEY0_RESV1 0xffffffffffffff00ULL
+#define TCAM_V6KEY0_CLASS_CODE 0x00000000000000f8ULL
+#define TCAM_V6KEY0_CLASS_CODE_SHIFT 3
+#define TCAM_V6KEY0_RESV2 0x0000000000000007ULL
+#define TCAM_V6KEY1_L2RDCNUM 0xf800000000000000ULL
+#define TCAM_V6KEY1_L2RDCNUM_SHIFT 59
+#define TCAM_V6KEY1_NOPORT 0x0400000000000000ULL
+#define TCAM_V6KEY1_RESV 0x03ff000000000000ULL
+#define TCAM_V6KEY1_TOS 0x0000ff0000000000ULL
+#define TCAM_V6KEY1_TOS_SHIFT 40
+#define TCAM_V6KEY1_NEXT_HDR 0x000000ff00000000ULL
+#define TCAM_V6KEY1_NEXT_HDR_SHIFT 32
+#define TCAM_V6KEY1_PORT_SPI 0x00000000ffffffffULL
+#define TCAM_V6KEY1_PORT_SPI_SHIFT 0
+#define TCAM_V6KEY2_ADDR_HIGH 0xffffffffffffffffULL
+#define TCAM_V6KEY3_ADDR_LOW 0xffffffffffffffffULL
+
+#define TCAM_ASSOCDATA_SYNDROME 0x000003fffc000000ULL
+#define TCAM_ASSOCDATA_SYNDROME_SHIFT 26
+#define TCAM_ASSOCDATA_ZFID 0x0000000003ffc000ULL
+#define TCAM_ASSOCDATA_ZFID_SHIFT 14
+#define TCAM_ASSOCDATA_V4_ECC_OK 0x0000000000002000ULL
+#define TCAM_ASSOCDATA_DISC 0x0000000000001000ULL
+#define TCAM_ASSOCDATA_TRES_MASK 0x0000000000000c00ULL
+#define TCAM_ASSOCDATA_TRES_USE_L2RDC 0x0000000000000000ULL
+#define TCAM_ASSOCDATA_TRES_USE_OFFSET 0x0000000000000400ULL
+#define TCAM_ASSOCDATA_TRES_OVR_RDC 0x0000000000000800ULL
+#define TCAM_ASSOCDATA_TRES_OVR_RDC_OFF 0x0000000000000c00ULL
+#define TCAM_ASSOCDATA_RDCTBL 0x0000000000000380ULL
+#define TCAM_ASSOCDATA_RDCTBL_SHIFT 7
+#define TCAM_ASSOCDATA_OFFSET 0x000000000000007cULL
+#define TCAM_ASSOCDATA_OFFSET_SHIFT 2
+#define TCAM_ASSOCDATA_ZFVLD 0x0000000000000002ULL
+#define TCAM_ASSOCDATA_AGE 0x0000000000000001ULL
+
+#define FLOW_KEY(IDX) (FZC_FFLP + 0x40000UL + (IDX) * 8UL)
+#define FLOW_KEY_PORT 0x0000000000000200ULL
+#define FLOW_KEY_L2DA 0x0000000000000100ULL
+#define FLOW_KEY_VLAN 0x0000000000000080ULL
+#define FLOW_KEY_IPSA 0x0000000000000040ULL
+#define FLOW_KEY_IPDA 0x0000000000000020ULL
+#define FLOW_KEY_PROTO 0x0000000000000010ULL
+#define FLOW_KEY_L4_0 0x000000000000000cULL
+#define FLOW_KEY_L4_0_SHIFT 2
+#define FLOW_KEY_L4_1 0x0000000000000003ULL
+#define FLOW_KEY_L4_1_SHIFT 0
+
+#define FLOW_KEY_L4_NONE 0x0
+#define FLOW_KEY_L4_RESV 0x1
+#define FLOW_KEY_L4_BYTE12 0x2
+#define FLOW_KEY_L4_BYTE56 0x3
+
+#define H1POLY (FZC_FFLP + 0x40060UL)
+#define H1POLY_INITVAL 0x00000000ffffffffULL
+
+#define H2POLY (FZC_FFLP + 0x40068UL)
+#define H2POLY_INITVAL 0x000000000000ffffULL
+
+#define FLW_PRT_SEL(IDX) (FZC_FFLP + 0x40070UL + (IDX) * 8UL)
+#define FLW_PRT_SEL_EXT 0x0000000000010000ULL
+#define FLW_PRT_SEL_MASK 0x0000000000001f00ULL
+#define FLW_PRT_SEL_MASK_SHIFT 8
+#define FLW_PRT_SEL_BASE 0x000000000000001fULL
+#define FLW_PRT_SEL_BASE_SHIFT 0
+
+#define HASH_TBL_ADDR(IDX) (FFLP + 0x00000UL + (IDX) * 8192UL)
+#define HASH_TBL_ADDR_AUTOINC 0x0000000000800000ULL
+#define HASH_TBL_ADDR_ADDR 0x00000000007fffffULL
+
+#define HASH_TBL_DATA(IDX) (FFLP + 0x00008UL + (IDX) * 8192UL)
+#define HASH_TBL_DATA_DATA 0xffffffffffffffffULL
+
+/* FCRAM hash table entries are up to 8 64-bit words in size.
+ * The layout of each entry is determined by the settings in the
+ * first word, which is the header.
+ *
+ * The indexing is controllable per partition (there is one partition
+ * per RDC group, thus a total of eight) using the BASE and MASK fields
+ * of FLW_PRT_SEL above.
+ */
+#define FCRAM_SIZE 0x800000
+#define FCRAM_NUM_PARTITIONS 8
+
+/* Generic HASH entry header, used for all non-optimized formats. */
+#define HASH_HEADER_FMT 0x8000000000000000ULL
+#define HASH_HEADER_EXT 0x4000000000000000ULL
+#define HASH_HEADER_VALID 0x2000000000000000ULL
+#define HASH_HEADER_RESVD 0x1000000000000000ULL
+#define HASH_HEADER_L2_DADDR 0x0ffffffffffff000ULL
+#define HASH_HEADER_L2_DADDR_SHIFT 12
+#define HASH_HEADER_VLAN 0x0000000000000fffULL
+#define HASH_HEADER_VLAN_SHIFT 0
+
+/* Optimized format, just a header with a special layout defined below.
+ * Set FMT and EXT both to zero to indicate this layout is being used.
+ */
+#define HASH_OPT_HEADER_FMT 0x8000000000000000ULL
+#define HASH_OPT_HEADER_EXT 0x4000000000000000ULL
+#define HASH_OPT_HEADER_VALID 0x2000000000000000ULL
+#define HASH_OPT_HEADER_RDCOFF 0x1f00000000000000ULL
+#define HASH_OPT_HEADER_RDCOFF_SHIFT 56
+#define HASH_OPT_HEADER_HASH2 0x00ffff0000000000ULL
+#define HASH_OPT_HEADER_HASH2_SHIFT 40
+#define HASH_OPT_HEADER_RESVD 0x000000ff00000000ULL
+#define HASH_OPT_HEADER_USERINFO 0x00000000ffffffffULL
+#define HASH_OPT_HEADER_USERINFO_SHIFT 0
+
+/* Port and protocol word used for ipv4 and ipv6 layouts. */
+#define HASH_PORT_DPORT 0xffff000000000000ULL
+#define HASH_PORT_DPORT_SHIFT 48
+#define HASH_PORT_SPORT 0x0000ffff00000000ULL
+#define HASH_PORT_SPORT_SHIFT 32
+#define HASH_PORT_PROTO 0x00000000ff000000ULL
+#define HASH_PORT_PROTO_SHIFT 24
+#define HASH_PORT_PORT_OFF 0x0000000000c00000ULL
+#define HASH_PORT_PORT_OFF_SHIFT 22
+#define HASH_PORT_PORT_RESV 0x00000000003fffffULL
+
+/* Action word used for ipv4 and ipv6 layouts. */
+#define HASH_ACTION_RESV1 0xe000000000000000ULL
+#define HASH_ACTION_RDCOFF 0x1f00000000000000ULL
+#define HASH_ACTION_RDCOFF_SHIFT 56
+#define HASH_ACTION_ZFVALID 0x0080000000000000ULL
+#define HASH_ACTION_RESV2 0x0070000000000000ULL
+#define HASH_ACTION_ZFID 0x000fff0000000000ULL
+#define HASH_ACTION_ZFID_SHIFT 40
+#define HASH_ACTION_RESV3 0x000000ff00000000ULL
+#define HASH_ACTION_USERINFO 0x00000000ffffffffULL
+#define HASH_ACTION_USERINFO_SHIFT 0
+
+/* IPV4 address word. Addresses are in network endian. */
+#define HASH_IP4ADDR_SADDR 0xffffffff00000000ULL
+#define HASH_IP4ADDR_SADDR_SHIFT 32
+#define HASH_IP4ADDR_DADDR 0x00000000ffffffffULL
+#define HASH_IP4ADDR_DADDR_SHIFT 0
+
+/* IPV6 address layout is 4 words, first two are saddr, next two
+ * are daddr. Addresses are in network endian.
+ */
+
+struct fcram_hash_opt {
+ u64 header;
+};
+
+/* EXT=1, FMT=0 */
+struct fcram_hash_ipv4 {
+ u64 header;
+ u64 addrs;
+ u64 ports;
+ u64 action;
+};
+
+/* EXT=1, FMT=1 */
+struct fcram_hash_ipv6 {
+ u64 header;
+ u64 addrs[4];
+ u64 ports;
+ u64 action;
+};
+
+#define HASH_TBL_DATA_LOG(IDX) (FFLP + 0x00010UL + (IDX) * 8192UL)
+#define HASH_TBL_DATA_LOG_ERR 0x0000000080000000ULL
+#define HASH_TBL_DATA_LOG_ADDR 0x000000007fffff00ULL
+#define HASH_TBL_DATA_LOG_SYNDROME 0x00000000000000ffULL
+
+#define RX_DMA_CK_DIV (FZC_DMC + 0x00000UL)
+#define RX_DMA_CK_DIV_CNT 0x000000000000ffffULL
+
+#define DEF_RDC(IDX) (FZC_DMC + 0x00008UL + (IDX) * 0x8UL)
+#define DEF_RDC_VAL 0x000000000000001fULL
+
+#define PT_DRR_WT(IDX) (FZC_DMC + 0x00028UL + (IDX) * 0x8UL)
+#define PT_DRR_WT_VAL 0x000000000000ffffULL
+
+#define PT_DRR_WEIGHT_DEFAULT_10G 0x0400
+#define PT_DRR_WEIGHT_DEFAULT_1G 0x0066
+
+#define PT_USE(IDX) (FZC_DMC + 0x00048UL + (IDX) * 0x8UL)
+#define PT_USE_CNT 0x00000000000fffffULL
+
+#define RED_RAN_INIT (FZC_DMC + 0x00068UL)
+#define RED_RAN_INIT_OPMODE 0x0000000000010000ULL
+#define RED_RAN_INIT_VAL 0x000000000000ffffULL
+
+#define RX_ADDR_MD (FZC_DMC + 0x00070UL)
+#define RX_ADDR_MD_DBG_PT_MUX_SEL 0x000000000000000cULL
+#define RX_ADDR_MD_RAM_ACC 0x0000000000000002ULL
+#define RX_ADDR_MD_MODE32 0x0000000000000001ULL
+
+#define RDMC_PRE_PAR_ERR (FZC_DMC + 0x00078UL)
+#define RDMC_PRE_PAR_ERR_ERR 0x0000000000008000ULL
+#define RDMC_PRE_PAR_ERR_MERR 0x0000000000004000ULL
+#define RDMC_PRE_PAR_ERR_ADDR 0x00000000000000ffULL
+
+#define RDMC_SHA_PAR_ERR (FZC_DMC + 0x00080UL)
+#define RDMC_SHA_PAR_ERR_ERR 0x0000000000008000ULL
+#define RDMC_SHA_PAR_ERR_MERR 0x0000000000004000ULL
+#define RDMC_SHA_PAR_ERR_ADDR 0x00000000000000ffULL
+
+#define RDMC_MEM_ADDR (FZC_DMC + 0x00088UL)
+#define RDMC_MEM_ADDR_PRE_SHAD 0x0000000000000100ULL
+#define RDMC_MEM_ADDR_ADDR 0x00000000000000ffULL
+
+#define RDMC_MEM_DAT0 (FZC_DMC + 0x00090UL)
+#define RDMC_MEM_DAT0_DATA 0x00000000ffffffffULL /* bits 31:0 */
+
+#define RDMC_MEM_DAT1 (FZC_DMC + 0x00098UL)
+#define RDMC_MEM_DAT1_DATA 0x00000000ffffffffULL /* bits 63:32 */
+
+#define RDMC_MEM_DAT2 (FZC_DMC + 0x000a0UL)
+#define RDMC_MEM_DAT2_DATA 0x00000000ffffffffULL /* bits 95:64 */
+
+#define RDMC_MEM_DAT3 (FZC_DMC + 0x000a8UL)
+#define RDMC_MEM_DAT3_DATA 0x00000000ffffffffULL /* bits 127:96 */
+
+#define RDMC_MEM_DAT4 (FZC_DMC + 0x000b0UL)
+#define RDMC_MEM_DAT4_DATA 0x00000000000fffffULL /* bits 147:128 */
+
+#define RX_CTL_DAT_FIFO_STAT (FZC_DMC + 0x000b8UL)
+#define RX_CTL_DAT_FIFO_STAT_ID_MISMATCH 0x0000000000000100ULL
+#define RX_CTL_DAT_FIFO_STAT_ZCP_EOP_ERR 0x00000000000000f0ULL
+#define RX_CTL_DAT_FIFO_STAT_IPP_EOP_ERR 0x000000000000000fULL
+
+#define RX_CTL_DAT_FIFO_MASK (FZC_DMC + 0x000c0UL)
+#define RX_CTL_DAT_FIFO_MASK_ID_MISMATCH 0x0000000000000100ULL
+#define RX_CTL_DAT_FIFO_MASK_ZCP_EOP_ERR 0x00000000000000f0ULL
+#define RX_CTL_DAT_FIFO_MASK_IPP_EOP_ERR 0x000000000000000fULL
+
+#define RDMC_TRAINING_VECTOR (FZC_DMC + 0x000c8UL)
+#define RDMC_TRAINING_VECTOR_TRAINING_VECTOR 0x00000000ffffffffULL
+
+#define RX_CTL_DAT_FIFO_STAT_DBG (FZC_DMC + 0x000d0UL)
+#define RX_CTL_DAT_FIFO_STAT_DBG_ID_MISMATCH 0x0000000000000100ULL
+#define RX_CTL_DAT_FIFO_STAT_DBG_ZCP_EOP_ERR 0x00000000000000f0ULL
+#define RX_CTL_DAT_FIFO_STAT_DBG_IPP_EOP_ERR 0x000000000000000fULL
+
+#define RDC_TBL(TBL,SLOT) (FZC_ZCP + 0x10000UL + \
+ (TBL) * (8UL * 16UL) + \
+ (SLOT) * 8UL)
+#define RDC_TBL_RDC 0x000000000000000fULL
+
+#define RX_LOG_PAGE_VLD(IDX) (FZC_DMC + 0x20000UL + (IDX) * 0x40UL)
+#define RX_LOG_PAGE_VLD_FUNC 0x000000000000000cULL
+#define RX_LOG_PAGE_VLD_FUNC_SHIFT 2
+#define RX_LOG_PAGE_VLD_PAGE1 0x0000000000000002ULL
+#define RX_LOG_PAGE_VLD_PAGE0 0x0000000000000001ULL
+
+#define RX_LOG_MASK1(IDX) (FZC_DMC + 0x20008UL + (IDX) * 0x40UL)
+#define RX_LOG_MASK1_MASK 0x00000000ffffffffULL
+
+#define RX_LOG_VAL1(IDX) (FZC_DMC + 0x20010UL + (IDX) * 0x40UL)
+#define RX_LOG_VAL1_VALUE 0x00000000ffffffffULL
+
+#define RX_LOG_MASK2(IDX) (FZC_DMC + 0x20018UL + (IDX) * 0x40UL)
+#define RX_LOG_MASK2_MASK 0x00000000ffffffffULL
+
+#define RX_LOG_VAL2(IDX) (FZC_DMC + 0x20020UL + (IDX) * 0x40UL)
+#define RX_LOG_VAL2_VALUE 0x00000000ffffffffULL
+
+#define RX_LOG_PAGE_RELO1(IDX) (FZC_DMC + 0x20028UL + (IDX) * 0x40UL)
+#define RX_LOG_PAGE_RELO1_RELO 0x00000000ffffffffULL
+
+#define RX_LOG_PAGE_RELO2(IDX) (FZC_DMC + 0x20030UL + (IDX) * 0x40UL)
+#define RX_LOG_PAGE_RELO2_RELO 0x00000000ffffffffULL
+
+#define RX_LOG_PAGE_HDL(IDX) (FZC_DMC + 0x20038UL + (IDX) * 0x40UL)
+#define RX_LOG_PAGE_HDL_HANDLE 0x00000000000fffffULL
+
+#define TX_LOG_PAGE_VLD(IDX) (FZC_DMC + 0x40000UL + (IDX) * 0x200UL)
+#define TX_LOG_PAGE_VLD_FUNC 0x000000000000000cULL
+#define TX_LOG_PAGE_VLD_FUNC_SHIFT 2
+#define TX_LOG_PAGE_VLD_PAGE1 0x0000000000000002ULL
+#define TX_LOG_PAGE_VLD_PAGE0 0x0000000000000001ULL
+
+#define TX_LOG_MASK1(IDX) (FZC_DMC + 0x40008UL + (IDX) * 0x200UL)
+#define TX_LOG_MASK1_MASK 0x00000000ffffffffULL
+
+#define TX_LOG_VAL1(IDX) (FZC_DMC + 0x40010UL + (IDX) * 0x200UL)
+#define TX_LOG_VAL1_VALUE 0x00000000ffffffffULL
+
+#define TX_LOG_MASK2(IDX) (FZC_DMC + 0x40018UL + (IDX) * 0x200UL)
+#define TX_LOG_MASK2_MASK 0x00000000ffffffffULL
+
+#define TX_LOG_VAL2(IDX) (FZC_DMC + 0x40020UL + (IDX) * 0x200UL)
+#define TX_LOG_VAL2_VALUE 0x00000000ffffffffULL
+
+#define TX_LOG_PAGE_RELO1(IDX) (FZC_DMC + 0x40028UL + (IDX) * 0x200UL)
+#define TX_LOG_PAGE_RELO1_RELO 0x00000000ffffffffULL
+
+#define TX_LOG_PAGE_RELO2(IDX) (FZC_DMC + 0x40030UL + (IDX) * 0x200UL)
+#define TX_LOG_PAGE_RELO2_RELO 0x00000000ffffffffULL
+
+#define TX_LOG_PAGE_HDL(IDX) (FZC_DMC + 0x40038UL + (IDX) * 0x200UL)
+#define TX_LOG_PAGE_HDL_HANDLE 0x00000000000fffffULL
+
+#define TX_ADDR_MD (FZC_DMC + 0x45000UL)
+#define TX_ADDR_MD_MODE32 0x0000000000000001ULL
+
+#define RDC_RED_PARA(IDX) (FZC_DMC + 0x30000UL + (IDX) * 0x40UL)
+#define RDC_RED_PARA_THRE_SYN 0x00000000fff00000ULL
+#define RDC_RED_PARA_THRE_SYN_SHIFT 20
+#define RDC_RED_PARA_WIN_SYN 0x00000000000f0000ULL
+#define RDC_RED_PARA_WIN_SYN_SHIFT 16
+#define RDC_RED_PARA_THRE 0x000000000000fff0ULL
+#define RDC_RED_PARA_THRE_SHIFT 4
+#define RDC_RED_PARA_WIN 0x000000000000000fULL
+#define RDC_RED_PARA_WIN_SHIFT 0
+
+#define RED_DIS_CNT(IDX) (FZC_DMC + 0x30008UL + (IDX) * 0x40UL)
+#define RED_DIS_CNT_OFLOW 0x0000000000010000ULL
+#define RED_DIS_CNT_COUNT 0x000000000000ffffULL
+
+#define IPP_CFIG (FZC_IPP + 0x00000UL)
+#define IPP_CFIG_SOFT_RST 0x0000000080000000ULL
+#define IPP_CFIG_IP_MAX_PKT 0x0000000001ffff00ULL
+#define IPP_CFIG_IP_MAX_PKT_SHIFT 8
+#define IPP_CFIG_FFLP_CS_PIO_W 0x0000000000000080ULL
+#define IPP_CFIG_PFIFO_PIO_W 0x0000000000000040ULL
+#define IPP_CFIG_DFIFO_PIO_W 0x0000000000000020ULL
+#define IPP_CFIG_CKSUM_EN 0x0000000000000010ULL
+#define IPP_CFIG_DROP_BAD_CRC 0x0000000000000008ULL
+#define IPP_CFIG_DFIFO_ECC_EN 0x0000000000000004ULL
+#define IPP_CFIG_DEBUG_BUS_OUT_EN 0x0000000000000002ULL
+#define IPP_CFIG_IPP_ENABLE 0x0000000000000001ULL
+
+#define IPP_PKT_DIS (FZC_IPP + 0x00020UL)
+#define IPP_PKT_DIS_COUNT 0x0000000000003fffULL
+
+#define IPP_BAD_CS_CNT (FZC_IPP + 0x00028UL)
+#define IPP_BAD_CS_CNT_COUNT 0x0000000000003fffULL
+
+#define IPP_ECC (FZC_IPP + 0x00030UL)
+#define IPP_ECC_COUNT 0x00000000000000ffULL
+
+#define IPP_INT_STAT (FZC_IPP + 0x00040UL)
+#define IPP_INT_STAT_SOP_MISS 0x0000000080000000ULL
+#define IPP_INT_STAT_EOP_MISS 0x0000000040000000ULL
+#define IPP_INT_STAT_DFIFO_UE 0x0000000030000000ULL
+#define IPP_INT_STAT_DFIFO_CE 0x000000000c000000ULL
+#define IPP_INT_STAT_DFIFO_ECC 0x0000000003000000ULL
+#define IPP_INT_STAT_DFIFO_ECC_IDX 0x00000000007ff000ULL
+#define IPP_INT_STAT_PFIFO_PERR 0x0000000000000800ULL
+#define IPP_INT_STAT_ECC_ERR_MAX 0x0000000000000400ULL
+#define IPP_INT_STAT_PFIFO_ERR_IDX 0x00000000000003f0ULL
+#define IPP_INT_STAT_PFIFO_OVER 0x0000000000000008ULL
+#define IPP_INT_STAT_PFIFO_UND 0x0000000000000004ULL
+#define IPP_INT_STAT_BAD_CS_MX 0x0000000000000002ULL
+#define IPP_INT_STAT_PKT_DIS_MX 0x0000000000000001ULL
+#define IPP_INT_STAT_ALL 0x00000000ff7fffffULL
+
+#define IPP_MSK (FZC_IPP + 0x00048UL)
+#define IPP_MSK_ECC_ERR_MX 0x0000000000000080ULL
+#define IPP_MSK_DFIFO_EOP_SOP 0x0000000000000040ULL
+#define IPP_MSK_DFIFO_UC 0x0000000000000020ULL
+#define IPP_MSK_PFIFO_PAR 0x0000000000000010ULL
+#define IPP_MSK_PFIFO_OVER 0x0000000000000008ULL
+#define IPP_MSK_PFIFO_UND 0x0000000000000004ULL
+#define IPP_MSK_BAD_CS 0x0000000000000002ULL
+#define IPP_MSK_PKT_DIS_CNT 0x0000000000000001ULL
+#define IPP_MSK_ALL 0x00000000000000ffULL
+
+#define IPP_PFIFO_RD0 (FZC_IPP + 0x00060UL)
+#define IPP_PFIFO_RD0_DATA 0x00000000ffffffffULL /* bits 31:0 */
+
+#define IPP_PFIFO_RD1 (FZC_IPP + 0x00068UL)
+#define IPP_PFIFO_RD1_DATA 0x00000000ffffffffULL /* bits 63:32 */
+
+#define IPP_PFIFO_RD2 (FZC_IPP + 0x00070UL)
+#define IPP_PFIFO_RD2_DATA 0x00000000ffffffffULL /* bits 95:64 */
+
+#define IPP_PFIFO_RD3 (FZC_IPP + 0x00078UL)
+#define IPP_PFIFO_RD3_DATA 0x00000000ffffffffULL /* bits 127:96 */
+
+#define IPP_PFIFO_RD4 (FZC_IPP + 0x00080UL)
+#define IPP_PFIFO_RD4_DATA 0x00000000ffffffffULL /* bits 145:128 */
+
+#define IPP_PFIFO_WR0 (FZC_IPP + 0x00088UL)
+#define IPP_PFIFO_WR0_DATA 0x00000000ffffffffULL /* bits 31:0 */
+
+#define IPP_PFIFO_WR1 (FZC_IPP + 0x00090UL)
+#define IPP_PFIFO_WR1_DATA 0x00000000ffffffffULL /* bits 63:32 */
+
+#define IPP_PFIFO_WR2 (FZC_IPP + 0x00098UL)
+#define IPP_PFIFO_WR2_DATA 0x00000000ffffffffULL /* bits 95:64 */
+
+#define IPP_PFIFO_WR3 (FZC_IPP + 0x000a0UL)
+#define IPP_PFIFO_WR3_DATA 0x00000000ffffffffULL /* bits 127:96 */
+
+#define IPP_PFIFO_WR4 (FZC_IPP + 0x000a8UL)
+#define IPP_PFIFO_WR4_DATA 0x00000000ffffffffULL /* bits 145:128 */
+
+#define IPP_PFIFO_RD_PTR (FZC_IPP + 0x000b0UL)
+#define IPP_PFIFO_RD_PTR_PTR 0x000000000000003fULL
+
+#define IPP_PFIFO_WR_PTR (FZC_IPP + 0x000b8UL)
+#define IPP_PFIFO_WR_PTR_PTR 0x000000000000007fULL
+
+#define IPP_DFIFO_RD0 (FZC_IPP + 0x000c0UL)
+#define IPP_DFIFO_RD0_DATA 0x00000000ffffffffULL /* bits 31:0 */
+
+#define IPP_DFIFO_RD1 (FZC_IPP + 0x000c8UL)
+#define IPP_DFIFO_RD1_DATA 0x00000000ffffffffULL /* bits 63:32 */
+
+#define IPP_DFIFO_RD2 (FZC_IPP + 0x000d0UL)
+#define IPP_DFIFO_RD2_DATA 0x00000000ffffffffULL /* bits 95:64 */
+
+#define IPP_DFIFO_RD3 (FZC_IPP + 0x000d8UL)
+#define IPP_DFIFO_RD3_DATA 0x00000000ffffffffULL /* bits 127:96 */
+
+#define IPP_DFIFO_RD4 (FZC_IPP + 0x000e0UL)
+#define IPP_DFIFO_RD4_DATA 0x00000000ffffffffULL /* bits 145:128 */
+
+#define IPP_DFIFO_WR0 (FZC_IPP + 0x000e8UL)
+#define IPP_DFIFO_WR0_DATA 0x00000000ffffffffULL /* bits 31:0 */
+
+#define IPP_DFIFO_WR1 (FZC_IPP + 0x000f0UL)
+#define IPP_DFIFO_WR1_DATA 0x00000000ffffffffULL /* bits 63:32 */
+
+#define IPP_DFIFO_WR2 (FZC_IPP + 0x000f8UL)
+#define IPP_DFIFO_WR2_DATA 0x00000000ffffffffULL /* bits 95:64 */
+
+#define IPP_DFIFO_WR3 (FZC_IPP + 0x00100UL)
+#define IPP_DFIFO_WR3_DATA 0x00000000ffffffffULL /* bits 127:96 */
+
+#define IPP_DFIFO_WR4 (FZC_IPP + 0x00108UL)
+#define IPP_DFIFO_WR4_DATA 0x00000000ffffffffULL /* bits 145:128 */
+
+#define IPP_DFIFO_RD_PTR (FZC_IPP + 0x00110UL)
+#define IPP_DFIFO_RD_PTR_PTR 0x0000000000000fffULL
+
+#define IPP_DFIFO_WR_PTR (FZC_IPP + 0x00118UL)
+#define IPP_DFIFO_WR_PTR_PTR 0x0000000000000fffULL
+
+#define IPP_SM (FZC_IPP + 0x00120UL)
+#define IPP_SM_SM 0x00000000ffffffffULL
+
+#define IPP_CS_STAT (FZC_IPP + 0x00128UL)
+#define IPP_CS_STAT_BCYC_CNT 0x00000000ff000000ULL
+#define IPP_CS_STAT_IP_LEN 0x0000000000fff000ULL
+#define IPP_CS_STAT_CS_FAIL 0x0000000000000800ULL
+#define IPP_CS_STAT_TERM 0x0000000000000400ULL
+#define IPP_CS_STAT_BAD_NUM 0x0000000000000200ULL
+#define IPP_CS_STAT_CS_STATE 0x00000000000001ffULL
+
+#define IPP_FFLP_CS_INFO (FZC_IPP + 0x00130UL)
+#define IPP_FFLP_CS_INFO_PKT_ID 0x0000000000003c00ULL
+#define IPP_FFLP_CS_INFO_L4_PROTO 0x0000000000000300ULL
+#define IPP_FFLP_CS_INFO_V4_HD_LEN 0x00000000000000f0ULL
+#define IPP_FFLP_CS_INFO_L3_VER 0x000000000000000cULL
+#define IPP_FFLP_CS_INFO_L2_OP 0x0000000000000003ULL
+
+#define IPP_DBG_SEL (FZC_IPP + 0x00138UL)
+#define IPP_DBG_SEL_SEL 0x000000000000000fULL
+
+#define IPP_DFIFO_ECC_SYND (FZC_IPP + 0x00140UL)
+#define IPP_DFIFO_ECC_SYND_SYND 0x000000000000ffffULL
+
+#define IPP_DFIFO_EOP_RD_PTR (FZC_IPP + 0x00148UL)
+#define IPP_DFIFO_EOP_RD_PTR_PTR 0x0000000000000fffULL
+
+#define IPP_ECC_CTL (FZC_IPP + 0x00150UL)
+#define IPP_ECC_CTL_DIS_DBL 0x0000000080000000ULL
+#define IPP_ECC_CTL_COR_DBL 0x0000000000020000ULL
+#define IPP_ECC_CTL_COR_SNG 0x0000000000010000ULL
+#define IPP_ECC_CTL_COR_ALL 0x0000000000000400ULL
+#define IPP_ECC_CTL_COR_1 0x0000000000000100ULL
+#define IPP_ECC_CTL_COR_LST 0x0000000000000004ULL
+#define IPP_ECC_CTL_COR_SND 0x0000000000000002ULL
+#define IPP_ECC_CTL_COR_FSR 0x0000000000000001ULL
+
+#define NIU_DFIFO_ENTRIES 1024
+#define ATLAS_P0_P1_DFIFO_ENTRIES 2048
+#define ATLAS_P2_P3_DFIFO_ENTRIES 1024
+
+#define ZCP_CFIG (FZC_ZCP + 0x00000UL)
+#define ZCP_CFIG_ZCP_32BIT_MODE 0x0000000001000000ULL
+#define ZCP_CFIG_ZCP_DEBUG_SEL 0x0000000000ff0000ULL
+#define ZCP_CFIG_DMA_TH 0x000000000000ffe0ULL
+#define ZCP_CFIG_ECC_CHK_DIS 0x0000000000000010ULL
+#define ZCP_CFIG_PAR_CHK_DIS 0x0000000000000008ULL
+#define ZCP_CFIG_DIS_BUFF_RSP_IF 0x0000000000000004ULL
+#define ZCP_CFIG_DIS_BUFF_REQ_IF 0x0000000000000002ULL
+#define ZCP_CFIG_ZC_ENABLE 0x0000000000000001ULL
+
+#define ZCP_INT_STAT (FZC_ZCP + 0x00008UL)
+#define ZCP_INT_STAT_RRFIFO_UNDERRUN 0x0000000000008000ULL
+#define ZCP_INT_STAT_RRFIFO_OVERRUN 0x0000000000004000ULL
+#define ZCP_INT_STAT_RSPFIFO_UNCOR_ERR 0x0000000000001000ULL
+#define ZCP_INT_STAT_BUFFER_OVERFLOW 0x0000000000000800ULL
+#define ZCP_INT_STAT_STAT_TBL_PERR 0x0000000000000400ULL
+#define ZCP_INT_STAT_DYN_TBL_PERR 0x0000000000000200ULL
+#define ZCP_INT_STAT_BUF_TBL_PERR 0x0000000000000100ULL
+#define ZCP_INT_STAT_TT_PROGRAM_ERR 0x0000000000000080ULL
+#define ZCP_INT_STAT_RSP_TT_INDEX_ERR 0x0000000000000040ULL
+#define ZCP_INT_STAT_SLV_TT_INDEX_ERR 0x0000000000000020ULL
+#define ZCP_INT_STAT_ZCP_TT_INDEX_ERR 0x0000000000000010ULL
+#define ZCP_INT_STAT_CFIFO_ECC3 0x0000000000000008ULL
+#define ZCP_INT_STAT_CFIFO_ECC2 0x0000000000000004ULL
+#define ZCP_INT_STAT_CFIFO_ECC1 0x0000000000000002ULL
+#define ZCP_INT_STAT_CFIFO_ECC0 0x0000000000000001ULL
+#define ZCP_INT_STAT_ALL 0x000000000000ffffULL
+
+#define ZCP_INT_MASK (FZC_ZCP + 0x00010UL)
+#define ZCP_INT_MASK_RRFIFO_UNDERRUN 0x0000000000008000ULL
+#define ZCP_INT_MASK_RRFIFO_OVERRUN 0x0000000000004000ULL
+#define ZCP_INT_MASK_LOJ 0x0000000000002000ULL
+#define ZCP_INT_MASK_RSPFIFO_UNCOR_ERR 0x0000000000001000ULL
+#define ZCP_INT_MASK_BUFFER_OVERFLOW 0x0000000000000800ULL
+#define ZCP_INT_MASK_STAT_TBL_PERR 0x0000000000000400ULL
+#define ZCP_INT_MASK_DYN_TBL_PERR 0x0000000000000200ULL
+#define ZCP_INT_MASK_BUF_TBL_PERR 0x0000000000000100ULL
+#define ZCP_INT_MASK_TT_PROGRAM_ERR 0x0000000000000080ULL
+#define ZCP_INT_MASK_RSP_TT_INDEX_ERR 0x0000000000000040ULL
+#define ZCP_INT_MASK_SLV_TT_INDEX_ERR 0x0000000000000020ULL
+#define ZCP_INT_MASK_ZCP_TT_INDEX_ERR 0x0000000000000010ULL
+#define ZCP_INT_MASK_CFIFO_ECC3 0x0000000000000008ULL
+#define ZCP_INT_MASK_CFIFO_ECC2 0x0000000000000004ULL
+#define ZCP_INT_MASK_CFIFO_ECC1 0x0000000000000002ULL
+#define ZCP_INT_MASK_CFIFO_ECC0 0x0000000000000001ULL
+#define ZCP_INT_MASK_ALL 0x000000000000ffffULL
+
+#define BAM4BUF (FZC_ZCP + 0x00018UL)
+#define BAM4BUF_LOJ 0x0000000080000000ULL
+#define BAM4BUF_EN_CK 0x0000000040000000ULL
+#define BAM4BUF_IDX_END0 0x000000003ff00000ULL
+#define BAM4BUF_IDX_ST0 0x00000000000ffc00ULL
+#define BAM4BUF_OFFSET0 0x00000000000003ffULL
+
+#define BAM8BUF (FZC_ZCP + 0x00020UL)
+#define BAM8BUF_LOJ 0x0000000080000000ULL
+#define BAM8BUF_EN_CK 0x0000000040000000ULL
+#define BAM8BUF_IDX_END1 0x000000003ff00000ULL
+#define BAM8BUF_IDX_ST1 0x00000000000ffc00ULL
+#define BAM8BUF_OFFSET1 0x00000000000003ffULL
+
+#define BAM16BUF (FZC_ZCP + 0x00028UL)
+#define BAM16BUF_LOJ 0x0000000080000000ULL
+#define BAM16BUF_EN_CK 0x0000000040000000ULL
+#define BAM16BUF_IDX_END2 0x000000003ff00000ULL
+#define BAM16BUF_IDX_ST2 0x00000000000ffc00ULL
+#define BAM16BUF_OFFSET2 0x00000000000003ffULL
+
+#define BAM32BUF (FZC_ZCP + 0x00030UL)
+#define BAM32BUF_LOJ 0x0000000080000000ULL
+#define BAM32BUF_EN_CK 0x0000000040000000ULL
+#define BAM32BUF_IDX_END3 0x000000003ff00000ULL
+#define BAM32BUF_IDX_ST3 0x00000000000ffc00ULL
+#define BAM32BUF_OFFSET3 0x00000000000003ffULL
+
+#define DST4BUF (FZC_ZCP + 0x00038UL)
+#define DST4BUF_DS_OFFSET0 0x00000000000003ffULL
+
+#define DST8BUF (FZC_ZCP + 0x00040UL)
+#define DST8BUF_DS_OFFSET1 0x00000000000003ffULL
+
+#define DST16BUF (FZC_ZCP + 0x00048UL)
+#define DST16BUF_DS_OFFSET2 0x00000000000003ffULL
+
+#define DST32BUF (FZC_ZCP + 0x00050UL)
+#define DST32BUF_DS_OFFSET3 0x00000000000003ffULL
+
+#define ZCP_RAM_DATA0 (FZC_ZCP + 0x00058UL)
+#define ZCP_RAM_DATA0_DAT0 0x00000000ffffffffULL
+
+#define ZCP_RAM_DATA1 (FZC_ZCP + 0x00060UL)
+#define ZCP_RAM_DAT10_DAT1 0x00000000ffffffffULL
+
+#define ZCP_RAM_DATA2 (FZC_ZCP + 0x00068UL)
+#define ZCP_RAM_DATA2_DAT2 0x00000000ffffffffULL
+
+#define ZCP_RAM_DATA3 (FZC_ZCP + 0x00070UL)
+#define ZCP_RAM_DATA3_DAT3 0x00000000ffffffffULL
+
+#define ZCP_RAM_DATA4 (FZC_ZCP + 0x00078UL)
+#define ZCP_RAM_DATA4_DAT4 0x00000000000000ffULL
+
+#define ZCP_RAM_BE (FZC_ZCP + 0x00080UL)
+#define ZCP_RAM_BE_VAL 0x000000000001ffffULL
+
+#define ZCP_RAM_ACC (FZC_ZCP + 0x00088UL)
+#define ZCP_RAM_ACC_BUSY 0x0000000080000000ULL
+#define ZCP_RAM_ACC_READ 0x0000000040000000ULL
+#define ZCP_RAM_ACC_WRITE 0x0000000000000000ULL
+#define ZCP_RAM_ACC_LOJ 0x0000000020000000ULL
+#define ZCP_RAM_ACC_ZFCID 0x000000001ffe0000ULL
+#define ZCP_RAM_ACC_ZFCID_SHIFT 17
+#define ZCP_RAM_ACC_RAM_SEL 0x000000000001f000ULL
+#define ZCP_RAM_ACC_RAM_SEL_SHIFT 12
+#define ZCP_RAM_ACC_CFIFOADDR 0x0000000000000fffULL
+#define ZCP_RAM_ACC_CFIFOADDR_SHIFT 0
+
+#define ZCP_RAM_SEL_BAM(INDEX) (0x00 + (INDEX))
+#define ZCP_RAM_SEL_TT_STATIC 0x08
+#define ZCP_RAM_SEL_TT_DYNAMIC 0x09
+#define ZCP_RAM_SEL_CFIFO(PORT) (0x10 + (PORT))
+
+#define NIU_CFIFO_ENTRIES 1024
+#define ATLAS_P0_P1_CFIFO_ENTRIES 2048
+#define ATLAS_P2_P3_CFIFO_ENTRIES 1024
+
+#define CHK_BIT_DATA (FZC_ZCP + 0x00090UL)
+#define CHK_BIT_DATA_DATA 0x000000000000ffffULL
+
+#define RESET_CFIFO (FZC_ZCP + 0x00098UL)
+#define RESET_CFIFO_RST(PORT) (0x1 << (PORT))
+
+#define CFIFO_ECC(PORT) (FZC_ZCP + 0x000a0UL + (PORT) * 8UL)
+#define CFIFO_ECC_DIS_DBLBIT_ERR 0x0000000080000000ULL
+#define CFIFO_ECC_DBLBIT_ERR 0x0000000000020000ULL
+#define CFIFO_ECC_SINGLEBIT_ERR 0x0000000000010000ULL
+#define CFIFO_ECC_ALL_PKT 0x0000000000000400ULL
+#define CFIFO_ECC_LAST_LINE 0x0000000000000004ULL
+#define CFIFO_ECC_2ND_LINE 0x0000000000000002ULL
+#define CFIFO_ECC_1ST_LINE 0x0000000000000001ULL
+
+#define ZCP_TRAINING_VECTOR (FZC_ZCP + 0x000c0UL)
+#define ZCP_TRAINING_VECTOR_VECTOR 0x00000000ffffffffULL
+
+#define ZCP_STATE_MACHINE (FZC_ZCP + 0x000c8UL)
+#define ZCP_STATE_MACHINE_SM 0x00000000ffffffffULL
+
+/* Same bits as ZCP_INT_STAT */
+#define ZCP_INT_STAT_TEST (FZC_ZCP + 0x00108UL)
+
+#define RXDMA_CFIG1(IDX) (DMC + 0x00000UL + (IDX) * 0x200UL)
+#define RXDMA_CFIG1_EN 0x0000000080000000ULL
+#define RXDMA_CFIG1_RST 0x0000000040000000ULL
+#define RXDMA_CFIG1_QST 0x0000000020000000ULL
+#define RXDMA_CFIG1_MBADDR_H 0x0000000000000fffULL /* mboxaddr 43:32 */
+
+#define RXDMA_CFIG2(IDX) (DMC + 0x00008UL + (IDX) * 0x200UL)
+#define RXDMA_CFIG2_MBADDR_L 0x00000000ffffffc0ULL /* mboxaddr 31:6 */
+#define RXDMA_CFIG2_OFFSET 0x0000000000000006ULL
+#define RXDMA_CFIG2_OFFSET_SHIFT 1
+#define RXDMA_CFIG2_FULL_HDR 0x0000000000000001ULL
+
+#define RBR_CFIG_A(IDX) (DMC + 0x00010UL + (IDX) * 0x200UL)
+#define RBR_CFIG_A_LEN 0xffff000000000000ULL
+#define RBR_CFIG_A_LEN_SHIFT 48
+#define RBR_CFIG_A_STADDR_BASE 0x00000ffffffc0000ULL
+#define RBR_CFIG_A_STADDR 0x000000000003ffc0ULL
+
+#define RBR_CFIG_B(IDX) (DMC + 0x00018UL + (IDX) * 0x200UL)
+#define RBR_CFIG_B_BLKSIZE 0x0000000003000000ULL
+#define RBR_CFIG_B_BLKSIZE_SHIFT 24
+#define RBR_CFIG_B_VLD2 0x0000000000800000ULL
+#define RBR_CFIG_B_BUFSZ2 0x0000000000030000ULL
+#define RBR_CFIG_B_BUFSZ2_SHIFT 16
+#define RBR_CFIG_B_VLD1 0x0000000000008000ULL
+#define RBR_CFIG_B_BUFSZ1 0x0000000000000300ULL
+#define RBR_CFIG_B_BUFSZ1_SHIFT 8
+#define RBR_CFIG_B_VLD0 0x0000000000000080ULL
+#define RBR_CFIG_B_BUFSZ0 0x0000000000000003ULL
+#define RBR_CFIG_B_BUFSZ0_SHIFT 0
+
+#define RBR_BLKSIZE_4K 0x0
+#define RBR_BLKSIZE_8K 0x1
+#define RBR_BLKSIZE_16K 0x2
+#define RBR_BLKSIZE_32K 0x3
+#define RBR_BUFSZ2_2K 0x0
+#define RBR_BUFSZ2_4K 0x1
+#define RBR_BUFSZ2_8K 0x2
+#define RBR_BUFSZ2_16K 0x3
+#define RBR_BUFSZ1_1K 0x0
+#define RBR_BUFSZ1_2K 0x1
+#define RBR_BUFSZ1_4K 0x2
+#define RBR_BUFSZ1_8K 0x3
+#define RBR_BUFSZ0_256 0x0
+#define RBR_BUFSZ0_512 0x1
+#define RBR_BUFSZ0_1K 0x2
+#define RBR_BUFSZ0_2K 0x3
+
+#define RBR_KICK(IDX) (DMC + 0x00020UL + (IDX) * 0x200UL)
+#define RBR_KICK_BKADD 0x000000000000ffffULL
+
+#define RBR_STAT(IDX) (DMC + 0x00028UL + (IDX) * 0x200UL)
+#define RBR_STAT_QLEN 0x000000000000ffffULL
+
+#define RBR_HDH(IDX) (DMC + 0x00030UL + (IDX) * 0x200UL)
+#define RBR_HDH_HEAD_H 0x0000000000000fffULL
+
+#define RBR_HDL(IDX) (DMC + 0x00038UL + (IDX) * 0x200UL)
+#define RBR_HDL_HEAD_L 0x00000000fffffffcULL
+
+#define RCRCFIG_A(IDX) (DMC + 0x00040UL + (IDX) * 0x200UL)
+#define RCRCFIG_A_LEN 0xffff000000000000ULL
+#define RCRCFIG_A_LEN_SHIFT 48
+#define RCRCFIG_A_STADDR_BASE 0x00000ffffff80000ULL
+#define RCRCFIG_A_STADDR 0x000000000007ffc0ULL
+
+#define RCRCFIG_B(IDX) (DMC + 0x00048UL + (IDX) * 0x200UL)
+#define RCRCFIG_B_PTHRES 0x00000000ffff0000ULL
+#define RCRCFIG_B_PTHRES_SHIFT 16
+#define RCRCFIG_B_ENTOUT 0x0000000000008000ULL
+#define RCRCFIG_B_TIMEOUT 0x000000000000003fULL
+#define RCRCFIG_B_TIMEOUT_SHIFT 0
+
+#define RCRSTAT_A(IDX) (DMC + 0x00050UL + (IDX) * 0x200UL)
+#define RCRSTAT_A_QLEN 0x000000000000ffffULL
+
+#define RCRSTAT_B(IDX) (DMC + 0x00058UL + (IDX) * 0x200UL)
+#define RCRSTAT_B_TIPTR_H 0x0000000000000fffULL
+
+#define RCRSTAT_C(IDX) (DMC + 0x00060UL + (IDX) * 0x200UL)
+#define RCRSTAT_C_TIPTR_L 0x00000000fffffff8ULL
+
+#define RX_DMA_CTL_STAT(IDX) (DMC + 0x00070UL + (IDX) * 0x200UL)
+#define RX_DMA_CTL_STAT_RBR_TMOUT 0x0020000000000000ULL
+#define RX_DMA_CTL_STAT_RSP_CNT_ERR 0x0010000000000000ULL
+#define RX_DMA_CTL_STAT_BYTE_EN_BUS 0x0008000000000000ULL
+#define RX_DMA_CTL_STAT_RSP_DAT_ERR 0x0004000000000000ULL
+#define RX_DMA_CTL_STAT_RCR_ACK_ERR 0x0002000000000000ULL
+#define RX_DMA_CTL_STAT_DC_FIFO_ERR 0x0001000000000000ULL
+#define RX_DMA_CTL_STAT_MEX 0x0000800000000000ULL
+#define RX_DMA_CTL_STAT_RCRTHRES 0x0000400000000000ULL
+#define RX_DMA_CTL_STAT_RCRTO 0x0000200000000000ULL
+#define RX_DMA_CTL_STAT_RCR_SHA_PAR 0x0000100000000000ULL
+#define RX_DMA_CTL_STAT_RBR_PRE_PAR 0x0000080000000000ULL
+#define RX_DMA_CTL_STAT_PORT_DROP_PKT 0x0000040000000000ULL
+#define RX_DMA_CTL_STAT_WRED_DROP 0x0000020000000000ULL
+#define RX_DMA_CTL_STAT_RBR_PRE_EMTY 0x0000010000000000ULL
+#define RX_DMA_CTL_STAT_RCRSHADOW_FULL 0x0000008000000000ULL
+#define RX_DMA_CTL_STAT_CONFIG_ERR 0x0000004000000000ULL
+#define RX_DMA_CTL_STAT_RCRINCON 0x0000002000000000ULL
+#define RX_DMA_CTL_STAT_RCRFULL 0x0000001000000000ULL
+#define RX_DMA_CTL_STAT_RBR_EMPTY 0x0000000800000000ULL
+#define RX_DMA_CTL_STAT_RBRFULL 0x0000000400000000ULL
+#define RX_DMA_CTL_STAT_RBRLOGPAGE 0x0000000200000000ULL
+#define RX_DMA_CTL_STAT_CFIGLOGPAGE 0x0000000100000000ULL
+#define RX_DMA_CTL_STAT_PTRREAD 0x00000000ffff0000ULL
+#define RX_DMA_CTL_STAT_PTRREAD_SHIFT 16
+#define RX_DMA_CTL_STAT_PKTREAD 0x000000000000ffffULL
+#define RX_DMA_CTL_STAT_PKTREAD_SHIFT 0
+
+#define RX_DMA_CTL_STAT_CHAN_FATAL (RX_DMA_CTL_STAT_RBR_TMOUT | \
+ RX_DMA_CTL_STAT_RSP_CNT_ERR | \
+ RX_DMA_CTL_STAT_BYTE_EN_BUS | \
+ RX_DMA_CTL_STAT_RSP_DAT_ERR | \
+ RX_DMA_CTL_STAT_RCR_ACK_ERR | \
+ RX_DMA_CTL_STAT_RCR_SHA_PAR | \
+ RX_DMA_CTL_STAT_RBR_PRE_PAR | \
+ RX_DMA_CTL_STAT_CONFIG_ERR | \
+ RX_DMA_CTL_STAT_RCRINCON | \
+ RX_DMA_CTL_STAT_RCRFULL | \
+ RX_DMA_CTL_STAT_RBRFULL | \
+ RX_DMA_CTL_STAT_RBRLOGPAGE | \
+ RX_DMA_CTL_STAT_CFIGLOGPAGE)
+
+#define RX_DMA_CTL_STAT_PORT_FATAL (RX_DMA_CTL_STAT_DC_FIFO_ERR)
+
+#define RX_DMA_CTL_WRITE_CLEAR_ERRS (RX_DMA_CTL_STAT_RBR_EMPTY | \
+ RX_DMA_CTL_STAT_RCRSHADOW_FULL | \
+ RX_DMA_CTL_STAT_RBR_PRE_EMTY | \
+ RX_DMA_CTL_STAT_WRED_DROP | \
+ RX_DMA_CTL_STAT_PORT_DROP_PKT | \
+ RX_DMA_CTL_STAT_RCRTO | \
+ RX_DMA_CTL_STAT_RCRTHRES | \
+ RX_DMA_CTL_STAT_DC_FIFO_ERR)
+
+#define RCR_FLSH(IDX) (DMC + 0x00078UL + (IDX) * 0x200UL)
+#define RCR_FLSH_FLSH 0x0000000000000001ULL
+
+#define RXMISC(IDX) (DMC + 0x00090UL + (IDX) * 0x200UL)
+#define RXMISC_OFLOW 0x0000000000010000ULL
+#define RXMISC_COUNT 0x000000000000ffffULL
+
+#define RX_DMA_CTL_STAT_DBG(IDX) (DMC + 0x00098UL + (IDX) * 0x200UL)
+#define RX_DMA_CTL_STAT_DBG_RBR_TMOUT 0x0020000000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RSP_CNT_ERR 0x0010000000000000ULL
+#define RX_DMA_CTL_STAT_DBG_BYTE_EN_BUS 0x0008000000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RSP_DAT_ERR 0x0004000000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RCR_ACK_ERR 0x0002000000000000ULL
+#define RX_DMA_CTL_STAT_DBG_DC_FIFO_ERR 0x0001000000000000ULL
+#define RX_DMA_CTL_STAT_DBG_MEX 0x0000800000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RCRTHRES 0x0000400000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RCRTO 0x0000200000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RCR_SHA_PAR 0x0000100000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RBR_PRE_PAR 0x0000080000000000ULL
+#define RX_DMA_CTL_STAT_DBG_PORT_DROP_PKT 0x0000040000000000ULL
+#define RX_DMA_CTL_STAT_DBG_WRED_DROP 0x0000020000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RBR_PRE_EMTY 0x0000010000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RCRSHADOW_FULL 0x0000008000000000ULL
+#define RX_DMA_CTL_STAT_DBG_CONFIG_ERR 0x0000004000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RCRINCON 0x0000002000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RCRFULL 0x0000001000000000ULL
+#define RX_DMA_CTL_STAT_DBG_RBR_EMPTY 0x0000000800000000ULL
+#define RX_DMA_CTL_STAT_DBG_RBRFULL 0x0000000400000000ULL
+#define RX_DMA_CTL_STAT_DBG_RBRLOGPAGE 0x0000000200000000ULL
+#define RX_DMA_CTL_STAT_DBG_CFIGLOGPAGE 0x0000000100000000ULL
+#define RX_DMA_CTL_STAT_DBG_PTRREAD 0x00000000ffff0000ULL
+#define RX_DMA_CTL_STAT_DBG_PKTREAD 0x000000000000ffffULL
+
+#define RX_DMA_ENT_MSK(IDX) (DMC + 0x00068UL + (IDX) * 0x200UL)
+#define RX_DMA_ENT_MSK_RBR_TMOUT 0x0000000000200000ULL
+#define RX_DMA_ENT_MSK_RSP_CNT_ERR 0x0000000000100000ULL
+#define RX_DMA_ENT_MSK_BYTE_EN_BUS 0x0000000000080000ULL
+#define RX_DMA_ENT_MSK_RSP_DAT_ERR 0x0000000000040000ULL
+#define RX_DMA_ENT_MSK_RCR_ACK_ERR 0x0000000000020000ULL
+#define RX_DMA_ENT_MSK_DC_FIFO_ERR 0x0000000000010000ULL
+#define RX_DMA_ENT_MSK_RCRTHRES 0x0000000000004000ULL
+#define RX_DMA_ENT_MSK_RCRTO 0x0000000000002000ULL
+#define RX_DMA_ENT_MSK_RCR_SHA_PAR 0x0000000000001000ULL
+#define RX_DMA_ENT_MSK_RBR_PRE_PAR 0x0000000000000800ULL
+#define RX_DMA_ENT_MSK_PORT_DROP_PKT 0x0000000000000400ULL
+#define RX_DMA_ENT_MSK_WRED_DROP 0x0000000000000200ULL
+#define RX_DMA_ENT_MSK_RBR_PRE_EMTY 0x0000000000000100ULL
+#define RX_DMA_ENT_MSK_RCR_SHADOW_FULL 0x0000000000000080ULL
+#define RX_DMA_ENT_MSK_CONFIG_ERR 0x0000000000000040ULL
+#define RX_DMA_ENT_MSK_RCRINCON 0x0000000000000020ULL
+#define RX_DMA_ENT_MSK_RCRFULL 0x0000000000000010ULL
+#define RX_DMA_ENT_MSK_RBR_EMPTY 0x0000000000000008ULL
+#define RX_DMA_ENT_MSK_RBRFULL 0x0000000000000004ULL
+#define RX_DMA_ENT_MSK_RBRLOGPAGE 0x0000000000000002ULL
+#define RX_DMA_ENT_MSK_CFIGLOGPAGE 0x0000000000000001ULL
+#define RX_DMA_ENT_MSK_ALL 0x00000000003f7fffULL
+
+#define TX_RNG_CFIG(IDX) (DMC + 0x40000UL + (IDX) * 0x200UL)
+#define TX_RNG_CFIG_LEN 0x1fff000000000000ULL
+#define TX_RNG_CFIG_LEN_SHIFT 48
+#define TX_RNG_CFIG_STADDR_BASE 0x00000ffffff80000ULL
+#define TX_RNG_CFIG_STADDR 0x000000000007ffc0ULL
+
+#define TX_RING_HDL(IDX) (DMC + 0x40010UL + (IDX) * 0x200UL)
+#define TX_RING_HDL_WRAP 0x0000000000080000ULL
+#define TX_RING_HDL_HEAD 0x000000000007fff8ULL
+#define TX_RING_HDL_HEAD_SHIFT 3
+
+#define TX_RING_KICK(IDX) (DMC + 0x40018UL + (IDX) * 0x200UL)
+#define TX_RING_KICK_WRAP 0x0000000000080000ULL
+#define TX_RING_KICK_TAIL 0x000000000007fff8ULL
+
+#define TX_ENT_MSK(IDX) (DMC + 0x40020UL + (IDX) * 0x200UL)
+#define TX_ENT_MSK_MK 0x0000000000008000ULL
+#define TX_ENT_MSK_MBOX_ERR 0x0000000000000080ULL
+#define TX_ENT_MSK_PKT_SIZE_ERR 0x0000000000000040ULL
+#define TX_ENT_MSK_TX_RING_OFLOW 0x0000000000000020ULL
+#define TX_ENT_MSK_PREF_BUF_ECC_ERR 0x0000000000000010ULL
+#define TX_ENT_MSK_NACK_PREF 0x0000000000000008ULL
+#define TX_ENT_MSK_NACK_PKT_RD 0x0000000000000004ULL
+#define TX_ENT_MSK_CONF_PART_ERR 0x0000000000000002ULL
+#define TX_ENT_MSK_PKT_PRT_ERR 0x0000000000000001ULL
+
+#define TX_CS(IDX) (DMC + 0x40028UL + (IDX)*0x200UL)
+#define TX_CS_PKT_CNT 0x0fff000000000000ULL
+#define TX_CS_PKT_CNT_SHIFT 48
+#define TX_CS_LASTMARK 0x00000fff00000000ULL
+#define TX_CS_LASTMARK_SHIFT 32
+#define TX_CS_RST 0x0000000080000000ULL
+#define TX_CS_RST_STATE 0x0000000040000000ULL
+#define TX_CS_MB 0x0000000020000000ULL
+#define TX_CS_STOP_N_GO 0x0000000010000000ULL
+#define TX_CS_SNG_STATE 0x0000000008000000ULL
+#define TX_CS_MK 0x0000000000008000ULL
+#define TX_CS_MMK 0x0000000000004000ULL
+#define TX_CS_MBOX_ERR 0x0000000000000080ULL
+#define TX_CS_PKT_SIZE_ERR 0x0000000000000040ULL
+#define TX_CS_TX_RING_OFLOW 0x0000000000000020ULL
+#define TX_CS_PREF_BUF_PAR_ERR 0x0000000000000010ULL
+#define TX_CS_NACK_PREF 0x0000000000000008ULL
+#define TX_CS_NACK_PKT_RD 0x0000000000000004ULL
+#define TX_CS_CONF_PART_ERR 0x0000000000000002ULL
+#define TX_CS_PKT_PRT_ERR 0x0000000000000001ULL
+
+#define TXDMA_MBH(IDX) (DMC + 0x40030UL + (IDX) * 0x200UL)
+#define TXDMA_MBH_MBADDR 0x0000000000000fffULL
+
+#define TXDMA_MBL(IDX) (DMC + 0x40038UL + (IDX) * 0x200UL)
+#define TXDMA_MBL_MBADDR 0x00000000ffffffc0ULL
+
+#define TX_DMA_PRE_ST(IDX) (DMC + 0x40040UL + (IDX) * 0x200UL)
+#define TX_DMA_PRE_ST_SHADOW_HD 0x000000000007ffffULL
+
+#define TX_RNG_ERR_LOGH(IDX) (DMC + 0x40048UL + (IDX) * 0x200UL)
+#define TX_RNG_ERR_LOGH_ERR 0x0000000080000000ULL
+#define TX_RNG_ERR_LOGH_MERR 0x0000000040000000ULL
+#define TX_RNG_ERR_LOGH_ERRCODE 0x0000000038000000ULL
+#define TX_RNG_ERR_LOGH_ERRADDR 0x0000000000000fffULL
+
+#define TX_RNG_ERR_LOGL(IDX) (DMC + 0x40050UL + (IDX) * 0x200UL)
+#define TX_RNG_ERR_LOGL_ERRADDR 0x00000000ffffffffULL
+
+#define TDMC_INTR_DBG(IDX) (DMC + 0x40060UL + (IDX) * 0x200UL)
+#define TDMC_INTR_DBG_MK 0x0000000000008000ULL
+#define TDMC_INTR_DBG_MBOX_ERR 0x0000000000000080ULL
+#define TDMC_INTR_DBG_PKT_SIZE_ERR 0x0000000000000040ULL
+#define TDMC_INTR_DBG_TX_RING_OFLOW 0x0000000000000020ULL
+#define TDMC_INTR_DBG_PREF_BUF_PAR_ERR 0x0000000000000010ULL
+#define TDMC_INTR_DBG_NACK_PREF 0x0000000000000008ULL
+#define TDMC_INTR_DBG_NACK_PKT_RD 0x0000000000000004ULL
+#define TDMC_INTR_DBG_CONF_PART_ERR 0x0000000000000002ULL
+#define TDMC_INTR_DBG_PKT_PART_ERR 0x0000000000000001ULL
+
+#define TX_CS_DBG(IDX) (DMC + 0x40068UL + (IDX) * 0x200UL)
+#define TX_CS_DBG_PKT_CNT 0x0fff000000000000ULL
+
+#define TDMC_INJ_PAR_ERR(IDX) (DMC + 0x45040UL + (IDX) * 0x200UL)
+#define TDMC_INJ_PAR_ERR_VAL 0x000000000000ffffULL
+
+#define TDMC_DBG_SEL(IDX) (DMC + 0x45080UL + (IDX) * 0x200UL)
+#define TDMC_DBG_SEL_DBG_SEL 0x000000000000003fULL
+
+#define TDMC_TRAINING_VECTOR(IDX) (DMC + 0x45088UL + (IDX) * 0x200UL)
+#define TDMC_TRAINING_VECTOR_VEC 0x00000000ffffffffULL
+
+#define TXC_DMA_MAX(CHAN) (FZC_TXC + 0x00000UL + (CHAN)*0x1000UL)
+#define TXC_DMA_MAX_LEN(CHAN) (FZC_TXC + 0x00008UL + (CHAN)*0x1000UL)
+
+#define TXC_CONTROL (FZC_TXC + 0x20000UL)
+#define TXC_CONTROL_ENABLE 0x0000000000000010ULL
+#define TXC_CONTROL_PORT_ENABLE(X) (1 << (X))
+
+#define TXC_TRAINING_VEC (FZC_TXC + 0x20008UL)
+#define TXC_TRAINING_VEC_MASK 0x00000000ffffffffULL
+
+#define TXC_DEBUG (FZC_TXC + 0x20010UL)
+#define TXC_DEBUG_SELECT 0x000000000000003fULL
+
+#define TXC_MAX_REORDER (FZC_TXC + 0x20018UL)
+#define TXC_MAX_REORDER_PORT3 0x000000000f000000ULL
+#define TXC_MAX_REORDER_PORT2 0x00000000000f0000ULL
+#define TXC_MAX_REORDER_PORT1 0x0000000000000f00ULL
+#define TXC_MAX_REORDER_PORT0 0x000000000000000fULL
+
+#define TXC_PORT_CTL(PORT) (FZC_TXC + 0x20020UL + (PORT)*0x100UL)
+#define TXC_PORT_CTL_CLR_ALL_STAT 0x0000000000000001ULL
+
+#define TXC_PKT_STUFFED(PORT) (FZC_TXC + 0x20030UL + (PORT)*0x100UL)
+#define TXC_PKT_STUFFED_PP_REORDER 0x00000000ffff0000ULL
+#define TXC_PKT_STUFFED_PP_PACKETASSY 0x000000000000ffffULL
+
+#define TXC_PKT_XMIT(PORT) (FZC_TXC + 0x20038UL + (PORT)*0x100UL)
+#define TXC_PKT_XMIT_BYTES 0x00000000ffff0000ULL
+#define TXC_PKT_XMIT_PKTS 0x000000000000ffffULL
+
+#define TXC_ROECC_CTL(PORT) (FZC_TXC + 0x20040UL + (PORT)*0x100UL)
+#define TXC_ROECC_CTL_DISABLE_UE 0x0000000080000000ULL
+#define TXC_ROECC_CTL_DBL_BIT_ERR 0x0000000000020000ULL
+#define TXC_ROECC_CTL_SNGL_BIT_ERR 0x0000000000010000ULL
+#define TXC_ROECC_CTL_ALL_PKTS 0x0000000000000400ULL
+#define TXC_ROECC_CTL_ALT_PKTS 0x0000000000000200ULL
+#define TXC_ROECC_CTL_ONE_PKT_ONLY 0x0000000000000100ULL
+#define TXC_ROECC_CTL_LST_PKT_LINE 0x0000000000000004ULL
+#define TXC_ROECC_CTL_2ND_PKT_LINE 0x0000000000000002ULL
+#define TXC_ROECC_CTL_1ST_PKT_LINE 0x0000000000000001ULL
+
+#define TXC_ROECC_ST(PORT) (FZC_TXC + 0x20048UL + (PORT)*0x100UL)
+#define TXC_ROECC_CLR_ST 0x0000000080000000ULL
+#define TXC_ROECC_CE 0x0000000000020000ULL
+#define TXC_ROECC_UE 0x0000000000010000ULL
+#define TXC_ROECC_ST_ECC_ADDR 0x00000000000003ffULL
+
+#define TXC_RO_DATA0(PORT) (FZC_TXC + 0x20050UL + (PORT)*0x100UL)
+#define TXC_RO_DATA0_DATA0 0x00000000ffffffffULL /* bits 31:0 */
+
+#define TXC_RO_DATA1(PORT) (FZC_TXC + 0x20058UL + (PORT)*0x100UL)
+#define TXC_RO_DATA1_DATA1 0x00000000ffffffffULL /* bits 63:32 */
+
+#define TXC_RO_DATA2(PORT) (FZC_TXC + 0x20060UL + (PORT)*0x100UL)
+#define TXC_RO_DATA2_DATA2 0x00000000ffffffffULL /* bits 95:64 */
+
+#define TXC_RO_DATA3(PORT) (FZC_TXC + 0x20068UL + (PORT)*0x100UL)
+#define TXC_RO_DATA3_DATA3 0x00000000ffffffffULL /* bits 127:96 */
+
+#define TXC_RO_DATA4(PORT) (FZC_TXC + 0x20070UL + (PORT)*0x100UL)
+#define TXC_RO_DATA4_DATA4 0x0000000000ffffffULL /* bits 151:128 */
+
+#define TXC_SFECC_CTL(PORT) (FZC_TXC + 0x20078UL + (PORT)*0x100UL)
+#define TXC_SFECC_CTL_DISABLE_UE 0x0000000080000000ULL
+#define TXC_SFECC_CTL_DBL_BIT_ERR 0x0000000000020000ULL
+#define TXC_SFECC_CTL_SNGL_BIT_ERR 0x0000000000010000ULL
+#define TXC_SFECC_CTL_ALL_PKTS 0x0000000000000400ULL
+#define TXC_SFECC_CTL_ALT_PKTS 0x0000000000000200ULL
+#define TXC_SFECC_CTL_ONE_PKT_ONLY 0x0000000000000100ULL
+#define TXC_SFECC_CTL_LST_PKT_LINE 0x0000000000000004ULL
+#define TXC_SFECC_CTL_2ND_PKT_LINE 0x0000000000000002ULL
+#define TXC_SFECC_CTL_1ST_PKT_LINE 0x0000000000000001ULL
+
+#define TXC_SFECC_ST(PORT) (FZC_TXC + 0x20080UL + (PORT)*0x100UL)
+#define TXC_SFECC_ST_CLR_ST 0x0000000080000000ULL
+#define TXC_SFECC_ST_CE 0x0000000000020000ULL
+#define TXC_SFECC_ST_UE 0x0000000000010000ULL
+#define TXC_SFECC_ST_ECC_ADDR 0x00000000000003ffULL
+
+#define TXC_SF_DATA0(PORT) (FZC_TXC + 0x20088UL + (PORT)*0x100UL)
+#define TXC_SF_DATA0_DATA0 0x00000000ffffffffULL /* bits 31:0 */
+
+#define TXC_SF_DATA1(PORT) (FZC_TXC + 0x20090UL + (PORT)*0x100UL)
+#define TXC_SF_DATA1_DATA1 0x00000000ffffffffULL /* bits 63:32 */
+
+#define TXC_SF_DATA2(PORT) (FZC_TXC + 0x20098UL + (PORT)*0x100UL)
+#define TXC_SF_DATA2_DATA2 0x00000000ffffffffULL /* bits 95:64 */
+
+#define TXC_SF_DATA3(PORT) (FZC_TXC + 0x200a0UL + (PORT)*0x100UL)
+#define TXC_SF_DATA3_DATA3 0x00000000ffffffffULL /* bits 127:96 */
+
+#define TXC_SF_DATA4(PORT) (FZC_TXC + 0x200a8UL + (PORT)*0x100UL)
+#define TXC_SF_DATA4_DATA4 0x0000000000ffffffULL /* bits 151:128 */
+
+#define TXC_RO_TIDS(PORT) (FZC_TXC + 0x200b0UL + (PORT)*0x100UL)
+#define TXC_RO_TIDS_IN_USE 0x00000000ffffffffULL
+
+#define TXC_RO_STATE0(PORT) (FZC_TXC + 0x200b8UL + (PORT)*0x100UL)
+#define TXC_RO_STATE0_DUPLICATE_TID 0x00000000ffffffffULL
+
+#define TXC_RO_STATE1(PORT) (FZC_TXC + 0x200c0UL + (PORT)*0x100UL)
+#define TXC_RO_STATE1_UNUSED_TID 0x00000000ffffffffULL
+
+#define TXC_RO_STATE2(PORT) (FZC_TXC + 0x200c8UL + (PORT)*0x100UL)
+#define TXC_RO_STATE2_TRANS_TIMEOUT 0x00000000ffffffffULL
+
+#define TXC_RO_STATE3(PORT) (FZC_TXC + 0x200d0UL + (PORT)*0x100UL)
+#define TXC_RO_STATE3_ENAB_SPC_WMARK 0x0000000080000000ULL
+#define TXC_RO_STATE3_RO_SPC_WMARK 0x000000007fe00000ULL
+#define TXC_RO_STATE3_ROFIFO_SPC_AVAIL 0x00000000001ff800ULL
+#define TXC_RO_STATE3_ENAB_RO_WMARK 0x0000000000000100ULL
+#define TXC_RO_STATE3_HIGH_RO_USED 0x00000000000000f0ULL
+#define TXC_RO_STATE3_NUM_RO_USED 0x000000000000000fULL
+
+#define TXC_RO_CTL(PORT) (FZC_TXC + 0x200d8UL + (PORT)*0x100UL)
+#define TXC_RO_CTL_CLR_FAIL_STATE 0x0000000080000000ULL
+#define TXC_RO_CTL_RO_ADDR 0x000000000f000000ULL
+#define TXC_RO_CTL_ADDR_FAILED 0x0000000000400000ULL
+#define TXC_RO_CTL_DMA_FAILED 0x0000000000200000ULL
+#define TXC_RO_CTL_LEN_FAILED 0x0000000000100000ULL
+#define TXC_RO_CTL_CAPT_ADDR_FAILED 0x0000000000040000ULL
+#define TXC_RO_CTL_CAPT_DMA_FAILED 0x0000000000020000ULL
+#define TXC_RO_CTL_CAPT_LEN_FAILED 0x0000000000010000ULL
+#define TXC_RO_CTL_RO_STATE_RD_DONE 0x0000000000000080ULL
+#define TXC_RO_CTL_RO_STATE_WR_DONE 0x0000000000000040ULL
+#define TXC_RO_CTL_RO_STATE_RD 0x0000000000000020ULL
+#define TXC_RO_CTL_RO_STATE_WR 0x0000000000000010ULL
+#define TXC_RO_CTL_RO_STATE_ADDR 0x000000000000000fULL
+
+#define TXC_RO_ST_DATA0(PORT) (FZC_TXC + 0x200e0UL + (PORT)*0x100UL)
+#define TXC_RO_ST_DATA0_DATA0 0x00000000ffffffffULL
+
+#define TXC_RO_ST_DATA1(PORT) (FZC_TXC + 0x200e8UL + (PORT)*0x100UL)
+#define TXC_RO_ST_DATA1_DATA1 0x00000000ffffffffULL
+
+#define TXC_RO_ST_DATA2(PORT) (FZC_TXC + 0x200f0UL + (PORT)*0x100UL)
+#define TXC_RO_ST_DATA2_DATA2 0x00000000ffffffffULL
+
+#define TXC_RO_ST_DATA3(PORT) (FZC_TXC + 0x200f8UL + (PORT)*0x100UL)
+#define TXC_RO_ST_DATA3_DATA3 0x00000000ffffffffULL
+
+#define TXC_PORT_PACKET_REQ(PORT) (FZC_TXC + 0x20100UL + (PORT)*0x100UL)
+#define TXC_PORT_PACKET_REQ_GATHER_REQ 0x00000000f0000000ULL
+#define TXC_PORT_PACKET_REQ_PKT_REQ 0x000000000fff0000ULL
+#define TXC_PORT_PACKET_REQ_PERR_ABRT 0x000000000000ffffULL
+
+ /* bits are same as TXC_INT_STAT */
+#define TXC_INT_STAT_DBG (FZC_TXC + 0x20420UL)
+
+#define TXC_INT_STAT (FZC_TXC + 0x20428UL)
+#define TXC_INT_STAT_VAL_SHIFT(PORT) ((PORT) * 8)
+#define TXC_INT_STAT_VAL(PORT) (0x3f << TXC_INT_STAT_VAL_SHIFT(PORT))
+#define TXC_INT_STAT_SF_CE(PORT) (0x01 << TXC_INT_STAT_VAL_SHIFT(PORT))
+#define TXC_INT_STAT_SF_UE(PORT) (0x02 << TXC_INT_STAT_VAL_SHIFT(PORT))
+#define TXC_INT_STAT_RO_CE(PORT) (0x04 << TXC_INT_STAT_VAL_SHIFT(PORT))
+#define TXC_INT_STAT_RO_UE(PORT) (0x08 << TXC_INT_STAT_VAL_SHIFT(PORT))
+#define TXC_INT_STAT_REORDER_ERR(PORT) (0x10 << TXC_INT_STAT_VAL_SHIFT(PORT))
+#define TXC_INT_STAT_PKTASM_DEAD(PORT) (0x20 << TXC_INT_STAT_VAL_SHIFT(PORT))
+
+#define TXC_INT_MASK (FZC_TXC + 0x20430UL)
+#define TXC_INT_MASK_VAL_SHIFT(PORT) ((PORT) * 8)
+#define TXC_INT_MASK_VAL(PORT) (0x3f << TXC_INT_STAT_VAL_SHIFT(PORT))
+
+#define TXC_INT_MASK_SF_CE 0x01
+#define TXC_INT_MASK_SF_UE 0x02
+#define TXC_INT_MASK_RO_CE 0x04
+#define TXC_INT_MASK_RO_UE 0x08
+#define TXC_INT_MASK_REORDER_ERR 0x10
+#define TXC_INT_MASK_PKTASM_DEAD 0x20
+#define TXC_INT_MASK_ALL 0x3f
+
+#define TXC_PORT_DMA(IDX) (FZC_TXC + 0x20028UL + (IDX)*0x100UL)
+
+#define ESPC_PIO_EN (FZC_PROM + 0x40000UL)
+#define ESPC_PIO_EN_ENABLE 0x0000000000000001ULL
+
+#define ESPC_PIO_STAT (FZC_PROM + 0x40008UL)
+#define ESPC_PIO_STAT_READ_START 0x0000000080000000ULL
+#define ESPC_PIO_STAT_READ_END 0x0000000040000000ULL
+#define ESPC_PIO_STAT_WRITE_INIT 0x0000000020000000ULL
+#define ESPC_PIO_STAT_WRITE_END 0x0000000010000000ULL
+#define ESPC_PIO_STAT_ADDR 0x0000000003ffff00ULL
+#define ESPC_PIO_STAT_ADDR_SHIFT 8
+#define ESPC_PIO_STAT_DATA 0x00000000000000ffULL
+#define ESPC_PIO_STAT_DATA_SHIFT 0
+
+#define ESPC_NCR(IDX) (FZC_PROM + 0x40020UL + (IDX)*0x8UL)
+#define ESPC_NCR_VAL 0x00000000ffffffffULL
+
+#define ESPC_MAC_ADDR0 ESPC_NCR(0)
+#define ESPC_MAC_ADDR1 ESPC_NCR(1)
+#define ESPC_NUM_PORTS_MACS ESPC_NCR(2)
+#define ESPC_NUM_PORTS_MACS_VAL 0x00000000000000ffULL
+#define ESPC_MOD_STR_LEN ESPC_NCR(4)
+#define ESPC_MOD_STR_1 ESPC_NCR(5)
+#define ESPC_MOD_STR_2 ESPC_NCR(6)
+#define ESPC_MOD_STR_3 ESPC_NCR(7)
+#define ESPC_MOD_STR_4 ESPC_NCR(8)
+#define ESPC_MOD_STR_5 ESPC_NCR(9)
+#define ESPC_MOD_STR_6 ESPC_NCR(10)
+#define ESPC_MOD_STR_7 ESPC_NCR(11)
+#define ESPC_MOD_STR_8 ESPC_NCR(12)
+#define ESPC_BD_MOD_STR_LEN ESPC_NCR(13)
+#define ESPC_BD_MOD_STR_1 ESPC_NCR(14)
+#define ESPC_BD_MOD_STR_2 ESPC_NCR(15)
+#define ESPC_BD_MOD_STR_3 ESPC_NCR(16)
+#define ESPC_BD_MOD_STR_4 ESPC_NCR(17)
+
+#define ESPC_PHY_TYPE ESPC_NCR(18)
+#define ESPC_PHY_TYPE_PORT0 0x00000000ff000000ULL
+#define ESPC_PHY_TYPE_PORT0_SHIFT 24
+#define ESPC_PHY_TYPE_PORT1 0x0000000000ff0000ULL
+#define ESPC_PHY_TYPE_PORT1_SHIFT 16
+#define ESPC_PHY_TYPE_PORT2 0x000000000000ff00ULL
+#define ESPC_PHY_TYPE_PORT2_SHIFT 8
+#define ESPC_PHY_TYPE_PORT3 0x00000000000000ffULL
+#define ESPC_PHY_TYPE_PORT3_SHIFT 0
+
+#define ESPC_PHY_TYPE_1G_COPPER 3
+#define ESPC_PHY_TYPE_1G_FIBER 2
+#define ESPC_PHY_TYPE_10G_COPPER 1
+#define ESPC_PHY_TYPE_10G_FIBER 0
+
+#define ESPC_MAX_FM_SZ ESPC_NCR(19)
+
+#define ESPC_INTR_NUM ESPC_NCR(20)
+#define ESPC_INTR_NUM_PORT0 0x00000000ff000000ULL
+#define ESPC_INTR_NUM_PORT1 0x0000000000ff0000ULL
+#define ESPC_INTR_NUM_PORT2 0x000000000000ff00ULL
+#define ESPC_INTR_NUM_PORT3 0x00000000000000ffULL
+
+#define ESPC_VER_IMGSZ ESPC_NCR(21)
+#define ESPC_VER_IMGSZ_IMGSZ 0x00000000ffff0000ULL
+#define ESPC_VER_IMGSZ_IMGSZ_SHIFT 16
+#define ESPC_VER_IMGSZ_VER 0x000000000000ffffULL
+#define ESPC_VER_IMGSZ_VER_SHIFT 0
+
+#define ESPC_CHKSUM ESPC_NCR(22)
+#define ESPC_CHKSUM_SUM 0x00000000000000ffULL
+
+#define ESPC_EEPROM_SIZE 0x100000
+
+#define CLASS_CODE_UNRECOG 0x00
+#define CLASS_CODE_DUMMY1 0x01
+#define CLASS_CODE_ETHERTYPE1 0x02
+#define CLASS_CODE_ETHERTYPE2 0x03
+#define CLASS_CODE_USER_PROG1 0x04
+#define CLASS_CODE_USER_PROG2 0x05
+#define CLASS_CODE_USER_PROG3 0x06
+#define CLASS_CODE_USER_PROG4 0x07
+#define CLASS_CODE_TCP_IPV4 0x08
+#define CLASS_CODE_UDP_IPV4 0x09
+#define CLASS_CODE_AH_ESP_IPV4 0x0a
+#define CLASS_CODE_SCTP_IPV4 0x0b
+#define CLASS_CODE_TCP_IPV6 0x0c
+#define CLASS_CODE_UDP_IPV6 0x0d
+#define CLASS_CODE_AH_ESP_IPV6 0x0e
+#define CLASS_CODE_SCTP_IPV6 0x0f
+#define CLASS_CODE_ARP 0x10
+#define CLASS_CODE_RARP 0x11
+#define CLASS_CODE_DUMMY2 0x12
+#define CLASS_CODE_DUMMY3 0x13
+#define CLASS_CODE_DUMMY4 0x14
+#define CLASS_CODE_DUMMY5 0x15
+#define CLASS_CODE_DUMMY6 0x16
+#define CLASS_CODE_DUMMY7 0x17
+#define CLASS_CODE_DUMMY8 0x18
+#define CLASS_CODE_DUMMY9 0x19
+#define CLASS_CODE_DUMMY10 0x1a
+#define CLASS_CODE_DUMMY11 0x1b
+#define CLASS_CODE_DUMMY12 0x1c
+#define CLASS_CODE_DUMMY13 0x1d
+#define CLASS_CODE_DUMMY14 0x1e
+#define CLASS_CODE_DUMMY15 0x1f
+
+/* Logical devices and device groups */
+#define LDN_RXDMA(CHAN) (0 + (CHAN))
+#define LDN_RESV1(OFF) (16 + (OFF))
+#define LDN_TXDMA(CHAN) (32 + (CHAN))
+#define LDN_RESV2(OFF) (56 + (OFF))
+#define LDN_MIF 63
+#define LDN_MAC(PORT) (64 + (PORT))
+#define LDN_DEVICE_ERROR 68
+#define LDN_MAX LDN_DEVICE_ERROR
+
+#define NIU_LDG_MIN 0
+#define NIU_LDG_MAX 63
+#define NIU_NUM_LDG 64
+#define LDG_INVALID 0xff
+
+/* PHY stuff */
+#define NIU_PMA_PMD_DEV_ADDR 1
+#define NIU_PCS_DEV_ADDR 3
+
+#define NIU_PHY_ID_MASK 0xfffff0f0
+#define NIU_PHY_ID_BCM8704 0x00206030
+#define NIU_PHY_ID_BCM5464R 0x002060b0
+
+#define BCM8704_PMA_PMD_DEV_ADDR 1
+#define BCM8704_PCS_DEV_ADDR 2
+#define BCM8704_USER_DEV3_ADDR 3
+#define BCM8704_PHYXS_DEV_ADDR 4
+#define BCM8704_USER_DEV4_ADDR 4
+
+#define BCM8704_PMD_RCV_SIGDET 0x000a
+#define PMD_RCV_SIGDET_LANE3 0x0010
+#define PMD_RCV_SIGDET_LANE2 0x0008
+#define PMD_RCV_SIGDET_LANE1 0x0004
+#define PMD_RCV_SIGDET_LANE0 0x0002
+#define PMD_RCV_SIGDET_GLOBAL 0x0001
+
+#define BCM8704_PCS_10G_R_STATUS 0x0020
+#define PCS_10G_R_STATUS_LINKSTAT 0x1000
+#define PCS_10G_R_STATUS_PRBS31_ABLE 0x0004
+#define PCS_10G_R_STATUS_HI_BER 0x0002
+#define PCS_10G_R_STATUS_BLK_LOCK 0x0001
+
+#define BCM8704_USER_CONTROL 0xc800
+#define USER_CONTROL_OPTXENB_LVL 0x8000
+#define USER_CONTROL_OPTXRST_LVL 0x4000
+#define USER_CONTROL_OPBIASFLT_LVL 0x2000
+#define USER_CONTROL_OBTMPFLT_LVL 0x1000
+#define USER_CONTROL_OPPRFLT_LVL 0x0800
+#define USER_CONTROL_OPTXFLT_LVL 0x0400
+#define USER_CONTROL_OPRXLOS_LVL 0x0200
+#define USER_CONTROL_OPRXFLT_LVL 0x0100
+#define USER_CONTROL_OPTXON_LVL 0x0080
+#define USER_CONTROL_RES1 0x007f
+#define USER_CONTROL_RES1_SHIFT 0
+
+#define BCM8704_USER_ANALOG_CLK 0xc801
+#define BCM8704_USER_PMD_RX_CONTROL 0xc802
+
+#define BCM8704_USER_PMD_TX_CONTROL 0xc803
+#define USER_PMD_TX_CTL_RES1 0xfe00
+#define USER_PMD_TX_CTL_XFP_CLKEN 0x0100
+#define USER_PMD_TX_CTL_TX_DAC_TXD 0x00c0
+#define USER_PMD_TX_CTL_TX_DAC_TXD_SH 6
+#define USER_PMD_TX_CTL_TX_DAC_TXCK 0x0030
+#define USER_PMD_TX_CTL_TX_DAC_TXCK_SH 4
+#define USER_PMD_TX_CTL_TSD_LPWREN 0x0008
+#define USER_PMD_TX_CTL_TSCK_LPWREN 0x0004
+#define USER_PMD_TX_CTL_CMU_LPWREN 0x0002
+#define USER_PMD_TX_CTL_SFIFORST 0x0001
+
+#define BCM8704_USER_ANALOG_STATUS0 0xc804
+#define BCM8704_USER_OPT_DIGITAL_CTRL 0xc808
+#define BCM8704_USER_TX_ALARM_STATUS 0x9004
+
+#define USER_ODIG_CTRL_FMODE 0x8000
+#define USER_ODIG_CTRL_TX_PDOWN 0x4000
+#define USER_ODIG_CTRL_RX_PDOWN 0x2000
+#define USER_ODIG_CTRL_EFILT_EN 0x1000
+#define USER_ODIG_CTRL_OPT_RST 0x0800
+#define USER_ODIG_CTRL_PCS_TIB 0x0400
+#define USER_ODIG_CTRL_PCS_RI 0x0200
+#define USER_ODIG_CTRL_RESV1 0x0180
+#define USER_ODIG_CTRL_GPIOS 0x0060
+#define USER_ODIG_CTRL_GPIOS_SHIFT 5
+#define USER_ODIG_CTRL_RESV2 0x0010
+#define USER_ODIG_CTRL_LB_ERR_DIS 0x0008
+#define USER_ODIG_CTRL_RESV3 0x0006
+#define USER_ODIG_CTRL_TXONOFF_PD_DIS 0x0001
+
+#define BCM8704_PHYXS_XGXS_LANE_STAT 0x0018
+#define PHYXS_XGXS_LANE_STAT_ALINGED 0x1000
+#define PHYXS_XGXS_LANE_STAT_PATTEST 0x0800
+#define PHYXS_XGXS_LANE_STAT_MAGIC 0x0400
+#define PHYXS_XGXS_LANE_STAT_LANE3 0x0008
+#define PHYXS_XGXS_LANE_STAT_LANE2 0x0004
+#define PHYXS_XGXS_LANE_STAT_LANE1 0x0002
+#define PHYXS_XGXS_LANE_STAT_LANE0 0x0001
+
+#define BCM5464R_AUX_CTL 24
+#define BCM5464R_AUX_CTL_EXT_LB 0x8000
+#define BCM5464R_AUX_CTL_EXT_PLEN 0x4000
+#define BCM5464R_AUX_CTL_ER1000 0x3000
+#define BCM5464R_AUX_CTL_ER1000_SHIFT 12
+#define BCM5464R_AUX_CTL_RESV1 0x0800
+#define BCM5464R_AUX_CTL_WRITE_1 0x0400
+#define BCM5464R_AUX_CTL_RESV2 0x0300
+#define BCM5464R_AUX_CTL_PRESP_DIS 0x0080
+#define BCM5464R_AUX_CTL_RESV3 0x0040
+#define BCM5464R_AUX_CTL_ER100 0x0030
+#define BCM5464R_AUX_CTL_ER100_SHIFT 4
+#define BCM5464R_AUX_CTL_DIAG_MODE 0x0008
+#define BCM5464R_AUX_CTL_SR_SEL 0x0007
+#define BCM5464R_AUX_CTL_SR_SEL_SHIFT 0
+
+#define BCM5464R_CTRL1000_AS_MASTER 0x0800
+#define BCM5464R_CTRL1000_ENABLE_AS_MASTER 0x1000
+
+#define RCR_ENTRY_MULTI 0x8000000000000000ULL
+#define RCR_ENTRY_PKT_TYPE 0x6000000000000000ULL
+#define RCR_ENTRY_PKT_TYPE_SHIFT 61
+#define RCR_ENTRY_ZERO_COPY 0x1000000000000000ULL
+#define RCR_ENTRY_NOPORT 0x0800000000000000ULL
+#define RCR_ENTRY_PROMISC 0x0400000000000000ULL
+#define RCR_ENTRY_ERROR 0x0380000000000000ULL
+#define RCR_ENTRY_DCF_ERR 0x0040000000000000ULL
+#define RCR_ENTRY_L2_LEN 0x003fff0000000000ULL
+#define RCR_ENTRY_L2_LEN_SHIFT 40
+#define RCR_ENTRY_PKTBUFSZ 0x000000c000000000ULL
+#define RCR_ENTRY_PKTBUFSZ_SHIFT 38
+#define RCR_ENTRY_PKT_BUF_ADDR 0x0000003fffffffffULL /* bits 43:6 */
+#define RCR_ENTRY_PKT_BUF_ADDR_SHIFT 6
+
+#define RCR_PKT_TYPE_OTHER 0x0
+#define RCR_PKT_TYPE_TCP 0x1
+#define RCR_PKT_TYPE_UDP 0x2
+#define RCR_PKT_TYPE_SCTP 0x3
+
+#define NIU_RXPULL_MAX ETH_HLEN
+
+struct rx_pkt_hdr0 {
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 inputport:2,
+ maccheck:1,
+ class:4;
+ u8 vlan:1,
+ llcsnap:1,
+ noport:1,
+ badip:1,
+ tcamhit:1,
+ tres:2,
+ tzfvld:1;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ u8 class:4,
+ maccheck:1,
+ inputport:2;
+ u8 tzfvld:1,
+ tres:2,
+ tcamhit:1,
+ badip:1,
+ noport:1,
+ llcsnap:1,
+ vlan:1;
+#endif
+};
+
+struct rx_pkt_hdr1 {
+ u8 hwrsvd1;
+ u8 tcammatch;
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 hwrsvd2:2,
+ hashit:1,
+ exact:1,
+ hzfvld:1,
+ hashsidx:3;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ u8 hashsidx:3,
+ hzfvld:1,
+ exact:1,
+ hashit:1,
+ hwrsvd2:2;
+#endif
+ u8 zcrsvd;
+
+ /* Bits 11:8 of zero copy flow ID. */
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 hwrsvd3:4, zflowid0:4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ u8 zflowid0:4, hwrsvd3:4;
+#endif
+
+ /* Bits 7:0 of zero copy flow ID. */
+ u8 zflowid1;
+
+ /* Bits 15:8 of hash value, H2. */
+ u8 hashval2_0;
+
+ /* Bits 7:0 of hash value, H2. */
+ u8 hashval2_1;
+
+ /* Bits 19:16 of hash value, H1. */
+#if defined(__LITTLE_ENDIAN_BITFIELD)
+ u8 hwrsvd4:4, hashval1_0:4;
+#elif defined(__BIG_ENDIAN_BITFIELD)
+ u8 hashval1_0:4, hwrsvd4:4;
+#endif
+
+ /* Bits 15:8 of hash value, H1. */
+ u8 hashval1_1;
+
+ /* Bits 7:0 of hash value, H1. */
+ u8 hashval1_2;
+
+ u8 usrdata_0; /* Bits 39:32 of user data. */
+ u8 usrdata_1; /* Bits 31:24 of user data. */
+ u8 usrdata_2; /* Bits 23:16 of user data. */
+ u8 usrdata_3; /* Bits 15:8 of user data. */
+ u8 usrdata_4; /* Bits 7:0 of user data. */
+};
+
+struct tx_dma_mbox {
+ u64 tx_dma_pre_st;
+ u64 tx_cs;
+ u64 tx_ring_kick;
+ u64 tx_ring_hdl;
+ u64 resv1;
+ u32 tx_rng_err_logl;
+ u32 tx_rng_err_logh;
+ u64 resv2;
+ u64 resv3;
+};
+
+struct tx_pkt_hdr {
+ __le64 flags;
+#define TXHDR_PAD 0x0000000000000007ULL
+#define TXHDR_PAD_SHIFT 0
+#define TXHDR_LEN 0x000000003fff0000ULL
+#define TXHDR_LEN_SHIFT 16
+#define TXHDR_L4STUFF 0x0000003f00000000ULL
+#define TXHDR_L4STUFF_SHIFT 32
+#define TXHDR_L4START 0x00003f0000000000ULL
+#define TXHDR_L4START_SHIFT 40
+#define TXHDR_L3START 0x000f000000000000ULL
+#define TXHDR_L3START_SHIFT 48
+#define TXHDR_IHL 0x00f0000000000000ULL
+#define TXHDR_IHL_SHIFT 52
+#define TXHDR_VLAN 0x0100000000000000ULL
+#define TXHDR_LLC 0x0200000000000000ULL
+#define TXHDR_IP_VER 0x2000000000000000ULL
+#define TXHDR_CSUM_NONE 0x0000000000000000ULL
+#define TXHDR_CSUM_TCP 0x4000000000000000ULL
+#define TXHDR_CSUM_UDP 0x8000000000000000ULL
+#define TXHDR_CSUM_SCTP 0xc000000000000000ULL
+ __le64 resv;
+};
+
+#define TX_DESC_SOP 0x8000000000000000ULL
+#define TX_DESC_MARK 0x4000000000000000ULL
+#define TX_DESC_NUM_PTR 0x3c00000000000000ULL
+#define TX_DESC_NUM_PTR_SHIFT 58
+#define TX_DESC_TR_LEN 0x01fff00000000000ULL
+#define TX_DESC_TR_LEN_SHIFT 44
+#define TX_DESC_SAD 0x00000fffffffffffULL
+#define TX_DESC_SAD_SHIFT 0
+
+struct tx_buff_info {
+ struct sk_buff *skb;
+ u64 mapping;
+};
+
+struct txdma_mailbox {
+ __le64 tx_dma_pre_st;
+ __le64 tx_cs;
+ __le64 tx_ring_kick;
+ __le64 tx_ring_hdl;
+ __le64 resv1;
+ __le32 tx_rng_err_logl;
+ __le32 tx_rng_err_logh;
+ __le64 resv2[2];
+} __attribute__((aligned(64)));
+
+#define MAX_TX_RING_SIZE 256
+#define MAX_TX_DESC_LEN 4076
+
+struct tx_ring_info {
+ struct tx_buff_info tx_buffs[MAX_TX_RING_SIZE];
+ struct niu *np;
+ u64 tx_cs;
+ int pending;
+ int prod;
+ int cons;
+ int wrap_bit;
+ u16 last_pkt_cnt;
+ u16 tx_channel;
+ u16 mark_counter;
+ u16 mark_freq;
+ u16 mark_pending;
+ u16 __pad;
+ struct txdma_mailbox *mbox;
+ __le64 *descr;
+
+ u64 tx_packets;
+ u64 tx_bytes;
+ u64 tx_errors;
+
+ u64 mbox_dma;
+ u64 descr_dma;
+ int max_burst;
+};
+
+#define NEXT_TX(tp, index) \
+ (((index) + 1) < (tp)->pending ? ((index) + 1) : 0)
+
+static inline u32 niu_tx_avail(struct tx_ring_info *tp)
+{
+ return (tp->pending -
+ ((tp->prod - tp->cons) & (MAX_TX_RING_SIZE - 1)));
+}
+
+struct rxdma_mailbox {
+ __le64 rx_dma_ctl_stat;
+ __le64 rbr_stat;
+ __le32 rbr_hdl;
+ __le32 rbr_hdh;
+ __le64 resv1;
+ __le32 rcrstat_c;
+ __le32 rcrstat_b;
+ __le64 rcrstat_a;
+ __le64 resv2[2];
+} __attribute__((aligned(64)));
+
+#define MAX_RBR_RING_SIZE 128
+#define MAX_RCR_RING_SIZE (MAX_RBR_RING_SIZE * 2)
+
+#define RBR_REFILL_MIN 16
+
+#define RX_SKB_ALLOC_SIZE 128 + NET_IP_ALIGN
+
+struct rx_ring_info {
+ struct niu *np;
+ int rx_channel;
+ u16 rbr_block_size;
+ u16 rbr_blocks_per_page;
+ u16 rbr_sizes[4];
+ unsigned int rcr_index;
+ unsigned int rcr_table_size;
+ unsigned int rbr_index;
+ unsigned int rbr_pending;
+ unsigned int rbr_refill_pending;
+ unsigned int rbr_kick_thresh;
+ unsigned int rbr_table_size;
+ struct page **rxhash;
+ struct rxdma_mailbox *mbox;
+ __le64 *rcr;
+ __le32 *rbr;
+#define RBR_DESCR_ADDR_SHIFT 12
+
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_dropped;
+ u64 rx_errors;
+
+ u64 mbox_dma;
+ u64 rcr_dma;
+ u64 rbr_dma;
+
+ /* WRED */
+ int nonsyn_window;
+ int nonsyn_threshold;
+ int syn_window;
+ int syn_threshold;
+
+ /* interrupt mitigation */
+ int rcr_pkt_threshold;
+ int rcr_timeout;
+};
+
+#define NEXT_RCR(rp, index) \
+ (((index) + 1) < (rp)->rcr_table_size ? ((index) + 1) : 0)
+#define NEXT_RBR(rp, index) \
+ (((index) + 1) < (rp)->rbr_table_size ? ((index) + 1) : 0)
+
+#define NIU_MAX_PORTS 4
+#define NIU_NUM_RXCHAN 16
+#define NIU_NUM_TXCHAN 24
+#define MAC_NUM_HASH 16
+
+#define NIU_MAX_MTU 9216
+
+#define NIU_VPD_MIN_MAJOR 3
+#define NIU_VPD_MIN_MINOR 4
+
+#define NIU_VPD_MODEL_MAX 32
+#define NIU_VPD_BD_MODEL_MAX 16
+#define NIU_VPD_VERSION_MAX 64
+#define NIU_VPD_PHY_TYPE_MAX 8
+
+struct niu_vpd {
+ char model[NIU_VPD_MODEL_MAX];
+ char board_model[NIU_VPD_BD_MODEL_MAX];
+ char version[NIU_VPD_VERSION_MAX];
+ char phy_type[NIU_VPD_PHY_TYPE_MAX];
+ u8 mac_num;
+ u8 __pad;
+ u8 local_mac[6];
+ int fcode_major;
+ int fcode_minor;
+};
+
+struct niu_altmac_rdc {
+ u8 alt_mac_num;
+ u8 rdc_num;
+ u8 mac_pref;
+};
+
+struct niu_vlan_rdc {
+ u8 rdc_num;
+ u8 vlan_pref;
+};
+
+struct niu_classifier {
+ struct niu_altmac_rdc alt_mac_mappings[16];
+ struct niu_vlan_rdc vlan_mappings[ENET_VLAN_TBL_NUM_ENTRIES];
+
+ u16 tcam_index;
+ u16 num_alt_mac_mappings;
+
+ u32 h1_init;
+ u16 h2_init;
+};
+
+#define NIU_NUM_RDC_TABLES 8
+#define NIU_RDC_TABLE_SLOTS 16
+
+struct rdc_table {
+ u8 rxdma_channel[NIU_RDC_TABLE_SLOTS];
+};
+
+struct niu_rdc_tables {
+ struct rdc_table tables[NIU_NUM_RDC_TABLES];
+ int first_table_num;
+ int num_tables;
+};
+
+#define PHY_TYPE_PMA_PMD 0
+#define PHY_TYPE_PCS 1
+#define PHY_TYPE_MII 2
+#define PHY_TYPE_MAX 3
+
+struct phy_probe_info {
+ u32 phy_id[PHY_TYPE_MAX][NIU_MAX_PORTS];
+ u8 phy_port[PHY_TYPE_MAX][NIU_MAX_PORTS];
+ u8 cur[PHY_TYPE_MAX];
+
+ struct device_attribute phy_port_attrs[PHY_TYPE_MAX * NIU_MAX_PORTS];
+ struct device_attribute phy_type_attrs[PHY_TYPE_MAX * NIU_MAX_PORTS];
+ struct device_attribute phy_id_attrs[PHY_TYPE_MAX * NIU_MAX_PORTS];
+};
+
+struct niu_tcam_entry {
+ u64 key[4];
+ u64 key_mask[4];
+ u64 assoc_data;
+};
+
+struct device_node;
+union niu_parent_id {
+ struct {
+ int domain;
+ int bus;
+ int device;
+ } pci;
+ struct device_node *of;
+};
+
+struct niu;
+struct niu_parent {
+ struct platform_device *plat_dev;
+ int index;
+
+ union niu_parent_id id;
+
+ struct niu *ports[NIU_MAX_PORTS];
+
+ atomic_t refcnt;
+ struct list_head list;
+
+ spinlock_t lock;
+
+ u32 flags;
+#define PARENT_FLGS_CLS_HWINIT 0x00000001
+
+ u32 port_phy;
+#define PORT_PHY_UNKNOWN 0x00000000
+#define PORT_PHY_INVALID 0xffffffff
+#define PORT_TYPE_10G 0x01
+#define PORT_TYPE_1G 0x02
+#define PORT_TYPE_MASK 0x03
+
+ u8 rxchan_per_port[NIU_MAX_PORTS];
+ u8 txchan_per_port[NIU_MAX_PORTS];
+
+ struct niu_rdc_tables rdc_group_cfg[NIU_MAX_PORTS];
+ u8 rdc_default[NIU_MAX_PORTS];
+
+ u8 ldg_map[LDN_MAX + 1];
+
+ u8 plat_type;
+#define PLAT_TYPE_INVALID 0x00
+#define PLAT_TYPE_ATLAS 0x01
+#define PLAT_TYPE_NIU 0x02
+#define PLAT_TYPE_VF_P0 0x03
+#define PLAT_TYPE_VF_P1 0x04
+
+ u8 num_ports;
+
+ u16 tcam_num_entries;
+#define NIU_PCI_TCAM_ENTRIES 256
+#define NIU_NONPCI_TCAM_ENTRIES 128
+#define NIU_TCAM_ENTRIES_MAX 256
+
+ int rxdma_clock_divider;
+
+ struct phy_probe_info phy_probe_info;
+
+ struct niu_tcam_entry tcam[NIU_TCAM_ENTRIES_MAX];
+ u64 l2_cls[2];
+ u64 l3_cls[4];
+ u64 tcam_key[12];
+ u64 flow_key[12];
+};
+
+struct niu_ops {
+ void *(*alloc_coherent)(struct device *dev, size_t size,
+ u64 *handle, gfp_t flag);
+ void (*free_coherent)(struct device *dev, size_t size,
+ void *cpu_addr, u64 handle);
+ u64 (*map_page)(struct device *dev, struct page *page,
+ unsigned long offset, size_t size,
+ enum dma_data_direction direction);
+ void (*unmap_page)(struct device *dev, u64 dma_address,
+ size_t size, enum dma_data_direction direction);
+ u64 (*map_single)(struct device *dev, void *cpu_addr,
+ size_t size,
+ enum dma_data_direction direction);
+ void (*unmap_single)(struct device *dev, u64 dma_address,
+ size_t size, enum dma_data_direction direction);
+};
+
+struct niu_link_config {
+ /* Describes what we're trying to get. */
+ u32 advertising;
+ u32 supported;
+ u16 speed;
+ u8 duplex;
+ u8 autoneg;
+
+ /* Describes what we actually have. */
+ u16 active_speed;
+ u8 active_duplex;
+#define SPEED_INVALID 0xffff
+#define DUPLEX_INVALID 0xff
+#define AUTONEG_INVALID 0xff
+
+ u8 loopback_mode;
+#define LOOPBACK_DISABLED 0x00
+#define LOOPBACK_PHY 0x01
+#define LOOPBACK_MAC 0x02
+};
+
+struct niu_ldg {
+ struct napi_struct napi;
+ struct niu *np;
+ u8 ldg_num;
+ u8 timer;
+ u64 v0, v1, v2;
+ unsigned int irq;
+};
+
+struct niu_xmac_stats {
+ u64 tx_frames;
+ u64 tx_bytes;
+ u64 tx_fifo_errors;
+ u64 tx_overflow_errors;
+ u64 tx_max_pkt_size_errors;
+ u64 tx_underflow_errors;
+
+ u64 rx_local_faults;
+ u64 rx_remote_faults;
+ u64 rx_link_faults;
+ u64 rx_align_errors;
+ u64 rx_frags;
+ u64 rx_mcasts;
+ u64 rx_bcasts;
+ u64 rx_hist_cnt1;
+ u64 rx_hist_cnt2;
+ u64 rx_hist_cnt3;
+ u64 rx_hist_cnt4;
+ u64 rx_hist_cnt5;
+ u64 rx_hist_cnt6;
+ u64 rx_hist_cnt7;
+ u64 rx_octets;
+ u64 rx_code_violations;
+ u64 rx_len_errors;
+ u64 rx_crc_errors;
+ u64 rx_underflows;
+ u64 rx_overflows;
+
+ u64 pause_off_state;
+ u64 pause_on_state;
+ u64 pause_received;
+};
+
+struct niu_bmac_stats {
+ u64 tx_underflow_errors;
+ u64 tx_max_pkt_size_errors;
+ u64 tx_bytes;
+ u64 tx_frames;
+
+ u64 rx_overflows;
+ u64 rx_frames;
+ u64 rx_align_errors;
+ u64 rx_crc_errors;
+ u64 rx_len_errors;
+
+ u64 pause_off_state;
+ u64 pause_on_state;
+ u64 pause_received;
+};
+
+union niu_mac_stats {
+ struct niu_xmac_stats xmac;
+ struct niu_bmac_stats bmac;
+};
+
+struct niu_phy_ops {
+ int (*serdes_init)(struct niu *np);
+ int (*xcvr_init)(struct niu *np);
+ int (*link_status)(struct niu *np, int *);
+};
+
+struct of_device;
+struct niu {
+ void __iomem *regs;
+ struct net_device *dev;
+ struct pci_dev *pdev;
+ struct device *device;
+ struct niu_parent *parent;
+
+ u32 flags;
+#define NIU_FLAGS_MSIX 0x00400000 /* MSI-X in use */
+#define NIU_FLAGS_MCAST 0x00200000 /* multicast filter enabled */
+#define NIU_FLAGS_PROMISC 0x00100000 /* PROMISC enabled */
+#define NIU_FLAGS_VPD_VALID 0x00080000 /* VPD has valid version */
+#define NIU_FLAGS_10G 0x00040000 /* 0=1G 1=10G */
+#define NIU_FLAGS_FIBER 0x00020000 /* 0=COPPER 1=FIBER */
+#define NIU_FLAGS_XMAC 0x00010000 /* 0=BMAC 1=XMAC */
+
+ u32 msg_enable;
+
+ /* Protects hw programming, and ring state. */
+ spinlock_t lock;
+
+ const struct niu_ops *ops;
+ struct net_device_stats net_stats;
+ union niu_mac_stats mac_stats;
+
+ struct rx_ring_info *rx_rings;
+ struct tx_ring_info *tx_rings;
+ int num_rx_rings;
+ int num_tx_rings;
+
+ struct niu_ldg ldg[NIU_NUM_LDG];
+ int num_ldg;
+
+ void __iomem *mac_regs;
+ unsigned long ipp_off;
+ unsigned long pcs_off;
+ unsigned long xpcs_off;
+
+ struct timer_list timer;
+ const struct niu_phy_ops *phy_ops;
+ int phy_addr;
+
+ struct niu_link_config link_config;
+
+ struct work_struct reset_task;
+
+ u8 port;
+ u8 mac_xcvr;
+#define MAC_XCVR_MII 1
+#define MAC_XCVR_PCS 2
+#define MAC_XCVR_XPCS 3
+
+ struct niu_classifier clas;
+
+ struct niu_vpd vpd;
+ u32 eeprom_len;
+
+ struct of_device *op;
+ void __iomem *vir_regs_1;
+ void __iomem *vir_regs_2;
+};
+
+#endif /* _NIU_H */
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