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Message-ID: <1192063525.4878.185.camel@teletran1>
Date: Wed, 10 Oct 2007 17:45:24 -0700
From: "Matt Carlson" <mcarlson@...adcom.com>
To: davem@...emloft.net
cc: netdev@...r.kernel.org, andy@...yhouse.net,
"Michael Chan" <mchan@...adcom.com>
Subject: [PATCH 3/5] tg3: Add 5761 support
This patch adds rest of the miscellaneous code required to support the
5761.
Signed-off-by: Matt Carlson <mcarlson@...adcom.com>
Signed-off-by: Michael Chan <mchan@...adcom.com>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 5b6c1b2..3af93b5 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -200,6 +200,8 @@ static struct pci_device_id tg3_pci_tbl[] = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5784)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5764)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761E)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)},
{PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)},
@@ -5087,7 +5089,8 @@ static int tg3_chip_reset(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
tw32(GRC_FASTBOOT_PC, 0);
/*
@@ -6363,7 +6366,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
if (err)
return err;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784) {
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) {
/* This value is determined during the probe time DMA
* engine test, tg3_test_dma.
*/
@@ -6769,7 +6773,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
/* Enable host coalescing bug fix */
if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) ||
(GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) ||
- (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784))
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784) ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761))
val |= (1 << 29);
tw32_f(WDMAC_MODE, val);
@@ -6797,7 +6802,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE);
if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS))
tw32(MBFREE_MODE, MBFREE_MODE_ENABLE);
- tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
+
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+ tw32(SNDDATAC_MODE,
+ SNDDATAC_MODE_ENABLE | SNDDATAC_MODE_CDELAY);
+ else
+ tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
+
tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE);
tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB);
tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ);
@@ -6824,7 +6835,8 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
udelay(100);
tp->rx_mode = RX_MODE_ENABLE;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE;
tw32_f(MAC_RX_MODE, tp->rx_mode);
@@ -8368,10 +8380,12 @@ static int tg3_set_tso(struct net_device *dev, u32 value)
}
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) {
- if (value)
+ if (value) {
dev->features |= NETIF_F_TSO6;
- else
- dev->features &= ~NETIF_F_TSO6;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+ dev->features |= NETIF_F_TSO_ECN;
+ } else
+ dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN);
}
return ethtool_op_set_tso(dev, value);
}
@@ -8550,7 +8564,8 @@ static int tg3_set_tx_csum(struct net_device *dev, u32 data)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
ethtool_op_set_tx_ipv6_csum(dev, data);
else
ethtool_op_set_tx_csum(dev, data);
@@ -9047,7 +9062,8 @@ static int tg3_test_memory(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
mem_tbl = mem_tbl_5755;
else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
mem_tbl = mem_tbl_5906;
@@ -9244,6 +9260,7 @@ out:
static int tg3_test_loopback(struct tg3 *tp)
{
int err = 0;
+ u32 cpmuctrl = 0;
if (!netif_running(tp->dev))
return TG3_LOOPBACK_FAILED;
@@ -9252,8 +9269,40 @@ static int tg3_test_loopback(struct tg3 *tp)
if (err)
return TG3_LOOPBACK_FAILED;
+ if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
+ int i;
+ u32 status;
+
+ tw32(TG3_CPMU_MUTEX_REQ, CPMU_MUTEX_REQ_DRIVER);
+
+ /* Wait for up to 40 microseconds to acquire lock. */
+ for (i = 0; i < 4; i++) {
+ status = tr32(TG3_CPMU_MUTEX_GNT);
+ if (status == CPMU_MUTEX_GNT_DRIVER)
+ break;
+ udelay(10);
+ }
+
+ if (status != CPMU_MUTEX_GNT_DRIVER)
+ return TG3_LOOPBACK_FAILED;
+
+ cpmuctrl = tr32(TG3_CPMU_CTRL);
+
+ /* Turn off power management based on link speed. */
+ tw32(TG3_CPMU_CTRL,
+ cpmuctrl & ~CPMU_CTRL_LINK_SPEED_MODE);
+ }
+
if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK))
err |= TG3_MAC_LOOPBACK_FAILED;
+
+ if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) {
+ tw32(TG3_CPMU_CTRL, cpmuctrl);
+
+ /* Release the mutex */
+ tw32(TG3_CPMU_MUTEX_GNT, CPMU_MUTEX_GNT_DRIVER);
+ }
+
if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) {
if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK))
err |= TG3_PHY_LOOPBACK_FAILED;
@@ -10192,6 +10241,7 @@ static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len,
(GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784) &&
+ (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) &&
(tp->nvram_jedecnum == JEDEC_ST) &&
(nvram_cmd & NVRAM_CMD_FIRST)) {
@@ -10941,6 +10991,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 ||
(tp->tg3_flags2 & TG3_FLG2_5780_CLASS))
tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
@@ -10961,6 +11012,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2;
tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
@@ -10979,6 +11031,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5755 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5787 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 &&
+ GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761 &&
GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)
tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE;
@@ -11164,7 +11217,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
pci_state_reg);
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT;
/* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
@@ -11234,7 +11288,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) {
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784) {
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) {
if (tp->pdev->device != PCI_DEVICE_ID_TIGON3_5756 &&
tp->pdev->device != PCI_DEVICE_ID_TIGON3_5722)
tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG;
@@ -11378,6 +11433,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
tp->dev->hard_start_xmit = tg3_start_xmit;
else
@@ -12002,6 +12058,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
case PHY_ID_BCM5784: return "5784";
case PHY_ID_BCM5756: return "5722/5756";
case PHY_ID_BCM5906: return "5906";
+ case PHY_ID_BCM5761: return "5761";
case PHY_ID_BCM8002: return "8002/serdes";
case 0: return "serdes";
default: return "unknown";
@@ -12304,6 +12361,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) &&
(GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906))
dev->features |= NETIF_F_TSO6;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
+ dev->features |= NETIF_F_TSO_ECN;
}
@@ -12345,7 +12404,8 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 ||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784)
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761)
dev->features |= NETIF_F_IPV6_CSUM;
tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS;
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 632c2f0..d1f5fa3 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -666,6 +666,7 @@
#define SNDDATAC_MODE 0x00001000
#define SNDDATAC_MODE_RESET 0x00000001
#define SNDDATAC_MODE_ENABLE 0x00000002
+#define SNDDATAC_MODE_CDELAY 0x00000010
/* 0x1004 --> 0x1400 unused */
/* Send BD ring selector */
@@ -854,7 +855,14 @@
#define TG3_CPMU_CTRL 0x00003600
#define CPMU_CTRL_LINK_IDLE_MODE 0x00000200
#define CPMU_CTRL_LINK_AWARE_MODE 0x00000400
-/* 0x3604 --> 0x3800 unused */
+#define CPMU_CTRL_LINK_SPEED_MODE 0x00004000
+/* 0x3604 --> 0x365c unused */
+
+#define TG3_CPMU_MUTEX_REQ 0x0000365c
+#define CPMU_MUTEX_REQ_DRIVER 0x00001000
+#define TG3_CPMU_MUTEX_GNT 0x00003660
+#define CPMU_MUTEX_GNT_DRIVER 0x00001000
+/* 0x3664 --> 0x3800 unused */
/* Mbuf cluster free registers */
#define MBFREE_MODE 0x00003800
@@ -2394,6 +2402,7 @@ struct tg3 {
#define PHY_ID_BCM5787 0xbc050ce0
#define PHY_ID_BCM5756 0xbc050ed0
#define PHY_ID_BCM5784 0xbc050fa0
+#define PHY_ID_BCM5761 0xbc050fd0
#define PHY_ID_BCM5906 0xdc00ac40
#define PHY_ID_BCM8002 0x60010140
#define PHY_ID_INVALID 0xffffffff
@@ -2423,7 +2432,8 @@ struct tg3 {
(X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5714 || \
(X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \
(X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM5756 || \
- (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM8002)
+ (X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM5761 || \
+ (X) == PHY_ID_BCM8002)
struct tg3_hw_stats *hw_stats;
dma_addr_t stats_mapping;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 6f5fa39..27363bf 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -1950,6 +1950,8 @@
#define PCI_DEVICE_ID_TIGON3_5751M 0x167d
#define PCI_DEVICE_ID_TIGON3_5751F 0x167e
#define PCI_DEVICE_ID_TIGON3_5787F 0x167f
+#define PCI_DEVICE_ID_TIGON3_5761E 0x1680
+#define PCI_DEVICE_ID_TIGON3_5761 0x1681
#define PCI_DEVICE_ID_TIGON3_5764 0x1684
#define PCI_DEVICE_ID_TIGON3_5787M 0x1693
#define PCI_DEVICE_ID_TIGON3_5782 0x1696
-
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