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Message-Id: <2e09810e704535e8aae95f36a0fa80e8740e59de.1485237861.git.vomlehn@texas.net>
Date: Mon, 23 Jan 2017 22:09:16 -0800
From: Alexander Loktionov <Alexander.Loktionov@...antia.com>
To: netdev@...r.kernel.org, David VomLehn <vomlehn@...as.net>
Cc: "David S . Miller" <davem@...emloft.net>,
Simon Edelhaus <Simon.Edelhaus@...antia.com>,
Alexander Loktionov <Alexander.Loktionov@...antia.com>,
Dmitrii Tarakanov <Dmitrii.Tarakanov@...antia.com>,
Pavel Belous <Pavel.Belous@...antia.com>,
Dmitry Bezrukov <Dmitry.Bezrukov@...antia.com>
Subject: [PATCH v8 09/13] net: ethernet: aquantia: Atlantic hardware abstraction layer
From: David VomLehn <vomlehn@...as.net>
Add common functions for Atlantic hardware abstraction layer.
Signed-off-by: Alexander Loktionov <Alexander.Loktionov@...antia.com>
Signed-off-by: Dmitrii Tarakanov <Dmitrii.Tarakanov@...antia.com>
Signed-off-by: Pavel Belous <Pavel.Belous@...antia.com>
Signed-off-by: Dmitry Bezrukov <Dmitry.Bezrukov@...antia.com>
Signed-off-by: David M. VomLehn <vomlehn@...as.net>
---
.../aquantia/atlantic/hw_atl/hw_atl_utils.c | 570 +++++++++++++++++++++
.../aquantia/atlantic/hw_atl/hw_atl_utils.h | 210 ++++++++
2 files changed, 780 insertions(+)
create mode 100644 drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
create mode 100644 drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
new file mode 100644
index 0000000..8d6d8f5
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -0,0 +1,570 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_utils.c: Definition of common functions for Atlantic hardware
+ * abstraction layer.
+ */
+
+#include "../aq_hw.h"
+#include "../aq_hw_utils.h"
+#include "../aq_pci_func.h"
+#include "../aq_ring.h"
+#include "../aq_vec.h"
+#include "hw_atl_utils.h"
+#include "hw_atl_llh.h"
+
+#include <linux/random.h>
+
+#define HW_ATL_UCP_0X370_REG 0x0370U
+
+#define HW_ATL_FW_SM_RAM 0x2U
+#define HW_ATL_MPI_CONTROL_ADR 0x0368U
+#define HW_ATL_MPI_STATE_ADR 0x036CU
+
+#define HW_ATL_MPI_STATE_MSK 0x00FFU
+#define HW_ATL_MPI_STATE_SHIFT 0U
+#define HW_ATL_MPI_SPEED_MSK 0xFFFFU
+#define HW_ATL_MPI_SPEED_SHIFT 16U
+
+static int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
+ u32 *p, u32 cnt)
+{
+ int err = 0;
+
+ AQ_HW_WAIT_FOR(reg_glb_cpu_sem_get(self,
+ HW_ATL_FW_SM_RAM) == 1U,
+ 1U, 10000U);
+
+ if (err < 0) {
+ bool is_locked;
+
+ reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+ is_locked = reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+ if (!is_locked) {
+ err = -ETIME;
+ goto err_exit;
+ }
+ }
+
+ aq_hw_write_reg(self, 0x00000208U, a);
+
+ for (++cnt; --cnt;) {
+ u32 i = 0U;
+
+ aq_hw_write_reg(self, 0x00000200U, 0x00008000U);
+
+ for (i = 1024U;
+ (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+ }
+
+ *(p++) = aq_hw_read_reg(self, 0x0000020CU);
+ }
+
+ reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
+ u32 cnt)
+{
+ int err = 0;
+ bool is_locked;
+
+ is_locked = reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+ if (!is_locked) {
+ err = -ETIME;
+ goto err_exit;
+ }
+
+ aq_hw_write_reg(self, 0x00000208U, a);
+
+ for (++cnt; --cnt;) {
+ u32 i = 0U;
+
+ aq_hw_write_reg(self, 0x0000020CU, *(p++));
+ aq_hw_write_reg(self, 0x00000200U, 0xC000U);
+
+ for (i = 1024U;
+ (0x100U & aq_hw_read_reg(self, 0x00000200U)) && --i;) {
+ }
+ }
+
+ reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual)
+{
+ int err = 0;
+ const u32 dw_major_mask = 0xff000000U;
+ const u32 dw_minor_mask = 0x00ffffffU;
+
+ err = (dw_major_mask & (ver_expected ^ ver_actual)) ? -EOPNOTSUPP : 0;
+ if (err < 0)
+ goto err_exit;
+ err = ((dw_minor_mask & ver_expected) > (dw_minor_mask & ver_actual)) ?
+ -EOPNOTSUPP : 0;
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps)
+{
+ int err = 0;
+
+ if (!aq_hw_read_reg(self, 0x370U)) {
+ unsigned int rnd = 0U;
+ unsigned int ucp_0x370 = 0U;
+
+ get_random_bytes(&rnd, sizeof(unsigned int));
+
+ ucp_0x370 = 0x02020202U | (0xFEFEFEFEU & rnd);
+ aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
+ }
+
+ reg_glb_cpu_scratch_scp_set(self, 0x00000000U, 25U);
+
+ /* check 10 times by 1ms */
+ AQ_HW_WAIT_FOR(0U != (PHAL_ATLANTIC_A0->mbox_addr =
+ aq_hw_read_reg(self, 0x360U)), 1000U, 10U);
+
+ err = hw_atl_utils_ver_match(aq_hw_caps->fw_ver_expected,
+ aq_hw_read_reg(self, 0x18U));
+ return err;
+}
+
+#define HW_ATL_RPC_CONTROL_ADR 0x0338U
+#define HW_ATL_RPC_STATE_ADR 0x033CU
+
+struct aq_hw_atl_utils_fw_rpc_tid_s {
+ union {
+ u32 val;
+ struct {
+ u16 tid;
+ u16 len;
+ };
+ };
+};
+
+#define hw_atl_utils_fw_rpc_init(_H_) hw_atl_utils_fw_rpc_wait(_H_, NULL)
+
+static int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
+{
+ int err = 0;
+ struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+
+ if (!IS_CHIP_FEATURE(MIPS)) {
+ err = -1;
+ goto err_exit;
+ }
+ err = hw_atl_utils_fw_upload_dwords(self, PHAL_ATLANTIC->rpc_addr,
+ (u32 *)(void *)&PHAL_ATLANTIC->rpc,
+ (rpc_size + sizeof(u32) -
+ sizeof(u8)) / sizeof(u32));
+ if (err < 0)
+ goto err_exit;
+
+ sw.tid = 0xFFFFU & (++PHAL_ATLANTIC->rpc_tid);
+ sw.len = (u16)rpc_size;
+ aq_hw_write_reg(self, HW_ATL_RPC_CONTROL_ADR, sw.val);
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_fw_rpc **rpc)
+{
+ int err = 0;
+ struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+ struct aq_hw_atl_utils_fw_rpc_tid_s fw;
+
+ do {
+ sw.val = aq_hw_read_reg(self, HW_ATL_RPC_CONTROL_ADR);
+
+ PHAL_ATLANTIC->rpc_tid = sw.tid;
+
+ AQ_HW_WAIT_FOR(sw.tid ==
+ (fw.val =
+ aq_hw_read_reg(self, HW_ATL_RPC_STATE_ADR),
+ fw.tid), 1000U, 100U);
+ if (err < 0)
+ goto err_exit;
+
+ if (fw.len == 0xFFFFU) {
+ err = hw_atl_utils_fw_rpc_call(self, sw.len);
+ if (err < 0)
+ goto err_exit;
+ }
+ } while (sw.tid != fw.tid || 0xFFFFU == fw.len);
+ if (err < 0)
+ goto err_exit;
+
+ if (rpc) {
+ if (fw.len) {
+ err =
+ hw_atl_utils_fw_downld_dwords(self,
+ PHAL_ATLANTIC->rpc_addr,
+ (u32 *)(void *)
+ &PHAL_ATLANTIC->rpc,
+ (fw.len + sizeof(u32) -
+ sizeof(u8)) /
+ sizeof(u32));
+ if (err < 0)
+ goto err_exit;
+ }
+
+ *rpc = &PHAL_ATLANTIC->rpc;
+ }
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_mpi_create(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps)
+{
+ int err = 0;
+
+ err = hw_atl_utils_init_ucp(self, aq_hw_caps);
+ if (err < 0)
+ goto err_exit;
+
+ err = hw_atl_utils_fw_rpc_init(self);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ return err;
+}
+
+void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_mbox *pmbox)
+{
+ int err = 0;
+
+ err = hw_atl_utils_fw_downld_dwords(self,
+ PHAL_ATLANTIC->mbox_addr,
+ (u32 *)(void *)pmbox,
+ sizeof(*pmbox) / sizeof(u32));
+ if (err < 0)
+ goto err_exit;
+
+ if (pmbox != &PHAL_ATLANTIC->mbox)
+ memcpy(pmbox, &PHAL_ATLANTIC->mbox, sizeof(*pmbox));
+
+ if (IS_CHIP_FEATURE(REVISION_A0)) {
+ unsigned int mtu = self->aq_nic_cfg ?
+ self->aq_nic_cfg->mtu : 1514U;
+ pmbox->stats.ubrc = pmbox->stats.uprc * mtu;
+ pmbox->stats.ubtc = pmbox->stats.uptc * mtu;
+ pmbox->stats.dpc = atomic_read(&PHAL_ATLANTIC_A0->dpc);
+ } else {
+ pmbox->stats.dpc = reg_rx_dma_stat_counter7get(self);
+ }
+
+err_exit:;
+}
+
+int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
+ enum hal_atl_utils_fw_state_e state)
+{
+ u32 ucp_0x368 = 0;
+
+ ucp_0x368 = (speed << HW_ATL_MPI_SPEED_SHIFT) | state;
+ aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, ucp_0x368);
+
+ return 0;
+}
+
+void hw_atl_utils_mpi_set(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state, u32 speed)
+{
+ int err = 0;
+ u32 transaction_id = 0;
+
+ if (state == MPI_RESET) {
+ hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox);
+
+ transaction_id = PHAL_ATLANTIC->mbox.transaction_id;
+
+ AQ_HW_WAIT_FOR(transaction_id !=
+ (hw_atl_utils_mpi_read_stats
+ (self, &PHAL_ATLANTIC->mbox),
+ PHAL_ATLANTIC->mbox.transaction_id),
+ 1000U, 100U);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ err = hw_atl_utils_mpi_set_speed(self, speed, state);
+
+err_exit:;
+}
+
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
+ struct aq_hw_link_status_s *link_status)
+{
+ u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR);
+ u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
+
+ if (!link_speed_mask) {
+ link_status->mbps = 0U;
+ } else {
+ switch (link_speed_mask) {
+ case HAL_ATLANTIC_RATE_10G:
+ link_status->mbps = 10000U;
+ break;
+
+ case HAL_ATLANTIC_RATE_5G:
+ case HAL_ATLANTIC_RATE_5GSR:
+ link_status->mbps = 5000U;
+ break;
+
+ case HAL_ATLANTIC_RATE_2GS:
+ link_status->mbps = 2500U;
+ break;
+
+ case HAL_ATLANTIC_RATE_1G:
+ link_status->mbps = 1000U;
+ break;
+
+ case HAL_ATLANTIC_RATE_100M:
+ link_status->mbps = 100U;
+ break;
+
+ default:
+ link_status->mbps = 0U;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps,
+ u8 *mac)
+{
+ int err = 0;
+ u32 h = 0U;
+ u32 l = 0U;
+ u32 mac_addr[2];
+
+ self->mmio = aq_pci_func_get_mmio(self->aq_pci_func);
+
+ hw_atl_utils_hw_chip_features_init(self,
+ &PHAL_ATLANTIC_A0->chip_features);
+
+ err = hw_atl_utils_mpi_create(self, aq_hw_caps);
+ if (err < 0)
+ goto err_exit;
+
+ if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) {
+ unsigned int rnd = 0;
+ unsigned int ucp_0x370 = 0;
+
+ get_random_bytes(&rnd, sizeof(unsigned int));
+
+ ucp_0x370 = 0x02020202 | (0xFEFEFEFE & rnd);
+ aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
+ }
+
+ err = hw_atl_utils_fw_downld_dwords(self,
+ aq_hw_read_reg(self, 0x00000374U) +
+ (40U * 4U),
+ mac_addr,
+ AQ_DIMOF(mac_addr));
+ if (err < 0) {
+ mac_addr[0] = 0U;
+ mac_addr[1] = 0U;
+ err = 0;
+ } else {
+ mac_addr[0] = __swab32(mac_addr[0]);
+ mac_addr[1] = __swab32(mac_addr[1]);
+ }
+
+ ether_addr_copy(mac, (u8 *)mac_addr);
+
+ if ((mac[0] & 0x01U) || ((mac[0] | mac[1] | mac[2]) == 0x00U)) {
+ /* chip revision */
+ l = 0xE3000000U
+ | (0xFFFFU & aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG))
+ | (0x00 << 16);
+ h = 0x8001300EU;
+
+ mac[5] = (u8)(0xFFU & l);
+ l >>= 8;
+ mac[4] = (u8)(0xFFU & l);
+ l >>= 8;
+ mac[3] = (u8)(0xFFU & l);
+ l >>= 8;
+ mac[2] = (u8)(0xFFU & l);
+ mac[1] = (u8)(0xFFU & h);
+ h >>= 8;
+ mac[0] = (u8)(0xFFU & h);
+ }
+
+err_exit:
+ return err;
+}
+
+unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps)
+{
+ unsigned int ret = 0U;
+
+ switch (mbps) {
+ case 100U:
+ ret = 5U;
+ break;
+
+ case 1000U:
+ ret = 4U;
+ break;
+
+ case 2500U:
+ ret = 3U;
+ break;
+
+ case 5000U:
+ ret = 1U;
+ break;
+
+ case 10000U:
+ ret = 0U;
+ break;
+
+ default:
+ break;
+ }
+ return ret;
+}
+
+void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
+{
+ u32 chip_features = 0U;
+ u32 val = reg_glb_mif_id_get(self);
+ u32 mif_rev = val & 0xFFU;
+
+ if ((3U & mif_rev) == 1U) {
+ chip_features |=
+ HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
+ HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+ HAL_ATLANTIC_UTILS_CHIP_MIPS;
+ } else if ((3U & mif_rev) == 2U) {
+ chip_features |=
+ HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 |
+ HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+ HAL_ATLANTIC_UTILS_CHIP_MIPS |
+ HAL_ATLANTIC_UTILS_CHIP_TPO2 |
+ HAL_ATLANTIC_UTILS_CHIP_RPF2;
+ }
+
+ *p = chip_features;
+}
+
+int hw_atl_utils_hw_deinit(struct aq_hw_s *self)
+{
+ hw_atl_utils_mpi_set(self, MPI_DEINIT, 0x0U);
+ return 0;
+}
+
+int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
+ unsigned int power_state)
+{
+ hw_atl_utils_mpi_set(self, MPI_POWER, 0x0U);
+ return 0;
+}
+
+int hw_atl_utils_get_hw_stats(struct aq_hw_s *self,
+ u64 *data, unsigned int *p_count)
+{
+ struct hw_atl_stats_s *stats = NULL;
+ int i = 0;
+
+ hw_atl_utils_mpi_read_stats(self, &PHAL_ATLANTIC->mbox);
+
+ stats = &PHAL_ATLANTIC->mbox.stats;
+
+ data[i] = stats->uprc + stats->mprc + stats->bprc;
+ data[++i] = stats->uprc;
+ data[++i] = stats->mprc;
+ data[++i] = stats->bprc;
+ data[++i] = stats->erpt;
+ data[++i] = stats->uptc + stats->mptc + stats->bptc;
+ data[++i] = stats->uptc;
+ data[++i] = stats->mptc;
+ data[++i] = stats->bptc;
+ data[++i] = stats->ubrc;
+ data[++i] = stats->ubtc;
+ data[++i] = stats->mbrc;
+ data[++i] = stats->mbtc;
+ data[++i] = stats->bbrc;
+ data[++i] = stats->bbtc;
+ data[++i] = stats->ubrc + stats->mbrc + stats->bbrc;
+ data[++i] = stats->ubtc + stats->mbtc + stats->bbtc;
+ data[++i] = stats_rx_dma_good_pkt_counterlsw_get(self);
+ data[++i] = stats_tx_dma_good_pkt_counterlsw_get(self);
+ data[++i] = stats_rx_dma_good_octet_counterlsw_get(self);
+ data[++i] = stats_tx_dma_good_octet_counterlsw_get(self);
+ data[++i] = stats->dpc;
+
+ if (p_count)
+ *p_count = ++i;
+
+ return 0;
+}
+
+static const u32 hw_atl_utils_hw_mac_regs[] = {
+ 0x00005580U, 0x00005590U, 0x000055B0U, 0x000055B4U,
+ 0x000055C0U, 0x00005B00U, 0x00005B04U, 0x00005B08U,
+ 0x00005B0CU, 0x00005B10U, 0x00005B14U, 0x00005B18U,
+ 0x00005B1CU, 0x00005B20U, 0x00005B24U, 0x00005B28U,
+ 0x00005B2CU, 0x00005B30U, 0x00005B34U, 0x00005B38U,
+ 0x00005B3CU, 0x00005B40U, 0x00005B44U, 0x00005B48U,
+ 0x00005B4CU, 0x00005B50U, 0x00005B54U, 0x00005B58U,
+ 0x00005B5CU, 0x00005B60U, 0x00005B64U, 0x00005B68U,
+ 0x00005B6CU, 0x00005B70U, 0x00005B74U, 0x00005B78U,
+ 0x00005B7CU, 0x00007C00U, 0x00007C04U, 0x00007C08U,
+ 0x00007C0CU, 0x00007C10U, 0x00007C14U, 0x00007C18U,
+ 0x00007C1CU, 0x00007C20U, 0x00007C40U, 0x00007C44U,
+ 0x00007C48U, 0x00007C4CU, 0x00007C50U, 0x00007C54U,
+ 0x00007C58U, 0x00007C5CU, 0x00007C60U, 0x00007C80U,
+ 0x00007C84U, 0x00007C88U, 0x00007C8CU, 0x00007C90U,
+ 0x00007C94U, 0x00007C98U, 0x00007C9CU, 0x00007CA0U,
+ 0x00007CC0U, 0x00007CC4U, 0x00007CC8U, 0x00007CCCU,
+ 0x00007CD0U, 0x00007CD4U, 0x00007CD8U, 0x00007CDCU,
+ 0x00007CE0U, 0x00000300U, 0x00000304U, 0x00000308U,
+ 0x0000030cU, 0x00000310U, 0x00000314U, 0x00000318U,
+ 0x0000031cU, 0x00000360U, 0x00000364U, 0x00000368U,
+ 0x0000036cU, 0x00000370U, 0x00000374U, 0x00006900U,
+};
+
+int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps,
+ u32 *regs_buff)
+{
+ unsigned int i = 0U;
+
+ for (i = 0; i < aq_hw_caps->mac_regs_count; i++)
+ regs_buff[i] = aq_hw_read_reg(self,
+ hw_atl_utils_hw_mac_regs[i]);
+ return 0;
+}
+
+int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
+{
+ *fw_version = aq_hw_read_reg(self, 0x18U);
+ return 0;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
new file mode 100644
index 0000000..b8e3d88
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -0,0 +1,210 @@
+/*
+ * aQuantia Corporation Network Driver
+ * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ */
+
+/* File hw_atl_utils.h: Declaration of common functions for Atlantic hardware
+ * abstraction layer.
+ */
+
+#ifndef HW_ATL_UTILS_H
+#define HW_ATL_UTILS_H
+
+#include "../aq_common.h"
+
+#define HW_ATL_FLUSH() { (void)aq_hw_read_reg(self, 0x10); }
+
+struct __packed hw_atl_stats_s {
+ u32 uprc;
+ u32 mprc;
+ u32 bprc;
+ u32 erpt;
+ u32 uptc;
+ u32 mptc;
+ u32 bptc;
+ u32 erpr;
+ u32 mbtc;
+ u32 bbtc;
+ u32 mbrc;
+ u32 bbrc;
+ u32 ubrc;
+ u32 ubtc;
+ u32 dpc;
+};
+
+union __packed ip_addr {
+ struct {
+ u8 addr[16];
+ } v6;
+ struct {
+ u8 padding[12];
+ u8 addr[4];
+ } v4;
+};
+
+struct __packed hw_aq_atl_utils_fw_rpc {
+ u32 msg_id;
+
+ union {
+ struct {
+ u32 pong;
+ } msg_ping;
+
+ struct {
+ u8 mac_addr[6];
+ u32 ip_addr_cnt;
+
+ struct {
+ union ip_addr addr;
+ union ip_addr mask;
+ } ip[1];
+ } msg_arp;
+
+ struct {
+ u32 len;
+ u8 packet[1514U];
+ } msg_inject;
+
+ struct {
+ u32 priority;
+ u32 wol_packet_type;
+ u16 friendly_name_len;
+ u16 friendly_name[65];
+ u32 pattern_id;
+ u32 next_wol_pattern_offset;
+
+ union {
+ struct {
+ u32 flags;
+ u8 ipv4_source_address[4];
+ u8 ipv4_dest_address[4];
+ u16 tcp_source_port_number;
+ u16 tcp_dest_port_number;
+ } ipv4_tcp_syn_parameters;
+
+ struct {
+ u32 flags;
+ u8 ipv6_source_address[16];
+ u8 ipv6_dest_address[16];
+ u16 tcp_source_port_number;
+ u16 tcp_dest_port_number;
+ } ipv6_tcp_syn_parameters;
+
+ struct {
+ u32 flags;
+ } eapol_request_id_message_parameters;
+
+ struct {
+ u32 flags;
+ u32 mask_offset;
+ u32 mask_size;
+ u32 pattern_offset;
+ u32 pattern_size;
+ } wol_bit_map_pattern;
+ } wol_pattern;
+ } msg_wol;
+
+ struct {
+ u32 is_wake_on_link_down;
+ u32 is_wake_on_link_up;
+ } msg_wolink;
+ };
+};
+
+struct __packed hw_aq_atl_utils_mbox {
+ u32 version;
+ u32 transaction_id;
+ int error;
+ struct hw_atl_stats_s stats;
+};
+
+struct __packed hw_atl_s {
+ struct aq_hw_s base;
+ struct hw_aq_atl_utils_mbox mbox;
+ u64 speed;
+ u32 itr_tx;
+ u32 itr_rx;
+ unsigned int chip_features;
+ u32 fw_ver_actual;
+ atomic_t dpc;
+ u32 mbox_addr;
+ u32 rpc_addr;
+ u32 rpc_tid;
+ struct hw_aq_atl_utils_fw_rpc rpc;
+};
+
+#define SELF ((struct hw_atl_s *)self)
+
+#define PHAL_ATLANTIC ((struct hw_atl_s *)((void *)(self)))
+#define PHAL_ATLANTIC_A0 ((struct hw_atl_s *)((void *)(self)))
+#define PHAL_ATLANTIC_B0 ((struct hw_atl_s *)((void *)(self)))
+
+#define HAL_ATLANTIC_UTILS_CHIP_MIPS 0x00000001U
+#define HAL_ATLANTIC_UTILS_CHIP_TPO2 0x00000002U
+#define HAL_ATLANTIC_UTILS_CHIP_RPF2 0x00000004U
+#define HAL_ATLANTIC_UTILS_CHIP_MPI_AQ 0x00000010U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 0x01000000U
+#define HAL_ATLANTIC_UTILS_CHIP_REVISION_B0 0x02000000U
+
+#define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
+ PHAL_ATLANTIC->chip_features)
+
+enum hal_atl_utils_fw_state_e {
+ MPI_DEINIT = 0,
+ MPI_RESET = 1,
+ MPI_INIT = 2,
+ MPI_POWER = 4,
+};
+
+#define HAL_ATLANTIC_RATE_10G BIT(0)
+#define HAL_ATLANTIC_RATE_5G BIT(1)
+#define HAL_ATLANTIC_RATE_5GSR BIT(2)
+#define HAL_ATLANTIC_RATE_2GS BIT(3)
+#define HAL_ATLANTIC_RATE_1G BIT(4)
+#define HAL_ATLANTIC_RATE_100M BIT(5)
+#define HAL_ATLANTIC_RATE_INVALID BIT(6)
+
+void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p);
+
+void hw_atl_utils_mpi_read_stats(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_mbox *pmbox);
+
+void hw_atl_utils_mpi_set(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state,
+ u32 speed);
+
+int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed,
+ enum hal_atl_utils_fw_state_e state);
+
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self,
+ struct aq_hw_link_status_s *link_status);
+
+int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps,
+ u8 *mac);
+
+unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps);
+
+int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
+ struct aq_hw_caps_s *aq_hw_caps,
+ u32 *regs_buff);
+
+int hw_atl_utils_hw_get_settings(struct aq_hw_s *self,
+ struct ethtool_cmd *cmd);
+
+int hw_atl_utils_hw_set_power(struct aq_hw_s *self,
+ unsigned int power_state);
+
+int hw_atl_utils_hw_deinit(struct aq_hw_s *self);
+
+int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version);
+
+int hw_atl_utils_get_hw_stats(struct aq_hw_s *self,
+ u64 *data,
+ unsigned int *p_count);
+
+#endif /* HW_ATL_UTILS_H */
--
2.9.3
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