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authorIgor Russkikh <igor.russkikh@aquantia.com>2018-10-12 11:09:14 +0000
committerFerruh Yigit <ferruh.yigit@intel.com>2018-10-18 10:24:39 +0200
commit86d36773bd42bda39e7cadaa7dc067d67b833230 (patch)
tree9c53146851d605b97e90c04741870fad6a8ab8a8
parent31617c04e75a229ef8cf88a8be9cb5964bfdcd7f (diff)
downloaddpdk-86d36773bd42.zip
dpdk-86d36773bd42.tar.gz
dpdk-86d36773bd42.tar.xz
net/atlantic: implement firmware operations
AQC NICs comes in fields with two major FW generations: 1x and 3x. This is part of linux atlantic driver shared code, responsible for internal NIC firmware interactions, including link management ops, FW initialization, various lifecycle features. Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
-rw-r--r--drivers/net/atlantic/Makefile2
-rw-r--r--drivers/net/atlantic/atl_types.h95
-rw-r--r--drivers/net/atlantic/hw_atl/hw_atl_utils.c942
-rw-r--r--drivers/net/atlantic/hw_atl/hw_atl_utils.h510
-rw-r--r--drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c618
-rw-r--r--drivers/net/atlantic/meson.build2
6 files changed, 2169 insertions, 0 deletions
diff --git a/drivers/net/atlantic/Makefile b/drivers/net/atlantic/Makefile
index cae317b..a291053 100644
--- a/drivers/net/atlantic/Makefile
+++ b/drivers/net/atlantic/Makefile
@@ -26,6 +26,8 @@ VPATH += $(SRCDIR)/hw_atl
#
SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += atl_ethdev.c
SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += atl_hw_regs.c
+SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += hw_atl_utils.c
SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += hw_atl_llh.c
+SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += hw_atl_utils_fw2x.c
include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/atlantic/atl_types.h b/drivers/net/atlantic/atl_types.h
index 725b0c4..af24da3 100644
--- a/drivers/net/atlantic/atl_types.h
+++ b/drivers/net/atlantic/atl_types.h
@@ -22,8 +22,103 @@ typedef uint64_t u64;
#define min(a, b) RTE_MIN(a, b)
#define max(a, b) RTE_MAX(a, b)
+#include "hw_atl/hw_atl_utils.h"
+
+struct aq_hw_link_status_s {
+ unsigned int mbps;
+};
+
+struct aq_stats_s {
+ u64 uprc;
+ u64 mprc;
+ u64 bprc;
+ u64 erpt;
+ u64 uptc;
+ u64 mptc;
+ u64 bptc;
+ u64 erpr;
+ u64 mbtc;
+ u64 bbtc;
+ u64 mbrc;
+ u64 bbrc;
+ u64 ubrc;
+ u64 ubtc;
+ u64 dpc;
+ u64 dma_pkt_rc;
+ u64 dma_pkt_tc;
+ u64 dma_oct_rc;
+ u64 dma_oct_tc;
+};
+
+struct aq_hw_cfg_s {
+ bool is_lro;
+ int wol;
+
+ int link_speed_msk;
+ int irq_type;
+ int irq_mask;
+ unsigned int vecs;
+
+ uint32_t flow_control;
+};
+
struct aq_hw_s {
+ u8 rbl_enabled:1;
+ struct aq_hw_cfg_s *aq_nic_cfg;
+ const struct aq_fw_ops *aq_fw_ops;
void *mmio;
+
+ struct aq_hw_link_status_s aq_link_status;
+
+ struct hw_aq_atl_utils_mbox mbox;
+ struct hw_atl_stats_s last_stats;
+ struct aq_stats_s curr_stats;
+
+ unsigned int chip_features;
+ u32 fw_ver_actual;
+ u32 mbox_addr;
+ u32 rpc_addr;
+ u32 rpc_tid;
+ struct hw_aq_atl_utils_fw_rpc rpc;
+};
+
+struct aq_fw_ops {
+ int (*init)(struct aq_hw_s *self);
+
+ int (*deinit)(struct aq_hw_s *self);
+
+ int (*reset)(struct aq_hw_s *self);
+
+ int (*get_mac_permanent)(struct aq_hw_s *self, u8 *mac);
+
+ int (*set_link_speed)(struct aq_hw_s *self, u32 speed);
+
+ int (*set_state)(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state);
+
+ int (*update_link_status)(struct aq_hw_s *self);
+
+ int (*update_stats)(struct aq_hw_s *self);
+
+ int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
+ u8 *mac);
+
+ int (*get_temp)(struct aq_hw_s *self, int *temp);
+
+ int (*get_cable_len)(struct aq_hw_s *self, int *cable_len);
+
+ int (*set_eee_rate)(struct aq_hw_s *self, u32 speed);
+
+ int (*get_eee_rate)(struct aq_hw_s *self, u32 *rate,
+ u32 *supported_rates);
+
+ int (*set_flow_control)(struct aq_hw_s *self);
+
+ int (*led_control)(struct aq_hw_s *self, u32 mode);
+
+ int (*get_eeprom)(struct aq_hw_s *self, u32 *data, u32 len);
+
+ int (*set_eeprom)(struct aq_hw_s *self, u32 *data, u32 len);
};
#endif
diff --git a/drivers/net/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/atlantic/hw_atl/hw_atl_utils.c
new file mode 100644
index 0000000..f11093a
--- /dev/null
+++ b/drivers/net/atlantic/hw_atl/hw_atl_utils.c
@@ -0,0 +1,942 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
+/* Copyright (C) 2014-2017 aQuantia Corporation. */
+
+/* File hw_atl_utils.c: Definition of common functions for Atlantic hardware
+ * abstraction layer.
+ */
+
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <rte_ether.h>
+#include "../atl_hw_regs.h"
+
+#include "hw_atl_llh.h"
+#include "hw_atl_llh_internal.h"
+#include "../atl_logs.h"
+
+#define HW_ATL_UCP_0X370_REG 0x0370U
+
+#define HW_ATL_MIF_CMD 0x0200U
+#define HW_ATL_MIF_ADDR 0x0208U
+#define HW_ATL_MIF_VAL 0x020CU
+
+#define HW_ATL_FW_SM_RAM 0x2U
+#define HW_ATL_MPI_FW_VERSION 0x18
+#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 0x00FF0000U
+#define HW_ATL_MPI_SPEED_SHIFT 16U
+#define HW_ATL_MPI_DIRTY_WAKE_MSK 0x02000000U
+
+#define HW_ATL_MPI_DAISY_CHAIN_STATUS 0x704
+#define HW_ATL_MPI_BOOT_EXIT_CODE 0x388
+
+#define HW_ATL_MAC_PHY_CONTROL 0x4000
+#define HW_ATL_MAC_PHY_MPI_RESET_BIT 0x1D
+
+#define HW_ATL_FW_VER_1X 0x01050006U
+#define HW_ATL_FW_VER_2X 0x02000000U
+#define HW_ATL_FW_VER_3X 0x03000000U
+
+#define FORCE_FLASHLESS 0
+
+static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
+static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state);
+
+
+int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
+{
+ int err = 0;
+
+ err = hw_atl_utils_soft_reset(self);
+ if (err)
+ return err;
+
+ hw_atl_utils_hw_chip_features_init(self,
+ &self->chip_features);
+
+ hw_atl_utils_get_fw_version(self, &self->fw_ver_actual);
+
+ if (hw_atl_utils_ver_match(HW_ATL_FW_VER_1X,
+ self->fw_ver_actual) == 0) {
+ *fw_ops = &aq_fw_1x_ops;
+ } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_2X,
+ self->fw_ver_actual) == 0) {
+ *fw_ops = &aq_fw_2x_ops;
+ } else if (hw_atl_utils_ver_match(HW_ATL_FW_VER_3X,
+ self->fw_ver_actual) == 0) {
+ *fw_ops = &aq_fw_2x_ops;
+ } else {
+ PMD_DRV_LOG(ERR, "Bad FW version detected: %x\n",
+ self->fw_ver_actual);
+ return -EOPNOTSUPP;
+ }
+ self->aq_fw_ops = *fw_ops;
+ err = self->aq_fw_ops->init(self);
+ return err;
+}
+
+static int hw_atl_utils_soft_reset_flb(struct aq_hw_s *self)
+{
+ u32 gsr, val;
+ int k = 0;
+
+ aq_hw_write_reg(self, 0x404, 0x40e1);
+ AQ_HW_SLEEP(50);
+
+ /* Cleanup SPI */
+ val = aq_hw_read_reg(self, 0x53C);
+ aq_hw_write_reg(self, 0x53C, val | 0x10);
+
+ gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
+ aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR, (gsr & 0xBFFF) | 0x8000);
+
+ /* Kickstart MAC */
+ aq_hw_write_reg(self, 0x404, 0x80e0);
+ aq_hw_write_reg(self, 0x32a8, 0x0);
+ aq_hw_write_reg(self, 0x520, 0x1);
+
+ /* Reset SPI again because of possible interrupted SPI burst */
+ val = aq_hw_read_reg(self, 0x53C);
+ aq_hw_write_reg(self, 0x53C, val | 0x10);
+ AQ_HW_SLEEP(10);
+ /* Clear SPI reset state */
+ aq_hw_write_reg(self, 0x53C, val & ~0x10);
+
+ aq_hw_write_reg(self, 0x404, 0x180e0);
+
+ for (k = 0; k < 1000; k++) {
+ u32 flb_status = aq_hw_read_reg(self,
+ HW_ATL_MPI_DAISY_CHAIN_STATUS);
+
+ flb_status = flb_status & 0x10;
+ if (flb_status)
+ break;
+ AQ_HW_SLEEP(10);
+ }
+ if (k == 1000) {
+ PMD_DRV_LOG(ERR, "MAC kickstart failed\n");
+ return -EIO;
+ }
+
+ /* FW reset */
+ aq_hw_write_reg(self, 0x404, 0x80e0);
+ AQ_HW_SLEEP(50);
+ aq_hw_write_reg(self, 0x3a0, 0x1);
+
+ /* Kickstart PHY - skipped */
+
+ /* Global software reset*/
+ hw_atl_rx_rx_reg_res_dis_set(self, 0U);
+ hw_atl_tx_tx_reg_res_dis_set(self, 0U);
+ aq_hw_write_reg_bit(self, HW_ATL_MAC_PHY_CONTROL,
+ BIT(HW_ATL_MAC_PHY_MPI_RESET_BIT),
+ HW_ATL_MAC_PHY_MPI_RESET_BIT, 0x0);
+ gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
+ aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR, (gsr & 0xBFFF) | 0x8000);
+
+ for (k = 0; k < 1000; k++) {
+ u32 fw_state = aq_hw_read_reg(self, HW_ATL_MPI_FW_VERSION);
+
+ if (fw_state)
+ break;
+ AQ_HW_SLEEP(10);
+ }
+ if (k == 1000) {
+ PMD_DRV_LOG(ERR, "FW kickstart failed\n");
+ return -EIO;
+ }
+ /* Old FW requires fixed delay after init */
+ AQ_HW_SLEEP(15);
+
+ return 0;
+}
+
+static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
+{
+ u32 gsr, val, rbl_status;
+ int k;
+
+ aq_hw_write_reg(self, 0x404, 0x40e1);
+ aq_hw_write_reg(self, 0x3a0, 0x1);
+ aq_hw_write_reg(self, 0x32a8, 0x0);
+
+ /* Alter RBL status */
+ aq_hw_write_reg(self, 0x388, 0xDEAD);
+
+ /* Cleanup SPI */
+ val = aq_hw_read_reg(self, 0x53C);
+ aq_hw_write_reg(self, 0x53C, val | 0x10);
+
+ /* Global software reset*/
+ hw_atl_rx_rx_reg_res_dis_set(self, 0U);
+ hw_atl_tx_tx_reg_res_dis_set(self, 0U);
+ aq_hw_write_reg_bit(self, HW_ATL_MAC_PHY_CONTROL,
+ BIT(HW_ATL_MAC_PHY_MPI_RESET_BIT),
+ HW_ATL_MAC_PHY_MPI_RESET_BIT, 0x0);
+ gsr = aq_hw_read_reg(self, HW_ATL_GLB_SOFT_RES_ADR);
+ aq_hw_write_reg(self, HW_ATL_GLB_SOFT_RES_ADR,
+ (gsr & 0xFFFFBFFF) | 0x8000);
+
+ if (FORCE_FLASHLESS)
+ aq_hw_write_reg(self, 0x534, 0x0);
+
+ aq_hw_write_reg(self, 0x404, 0x40e0);
+
+ /* Wait for RBL boot */
+ for (k = 0; k < 1000; k++) {
+ rbl_status = aq_hw_read_reg(self, 0x388) & 0xFFFF;
+ if (rbl_status && rbl_status != 0xDEAD)
+ break;
+ AQ_HW_SLEEP(10);
+ }
+ if (!rbl_status || rbl_status == 0xDEAD) {
+ PMD_DRV_LOG(ERR, "RBL Restart failed");
+ return -EIO;
+ }
+
+ /* Restore NVR */
+ if (FORCE_FLASHLESS)
+ aq_hw_write_reg(self, 0x534, 0xA0);
+
+ if (rbl_status == 0xF1A7) {
+ PMD_DRV_LOG(ERR, "No FW detected. Dynamic FW load not implemented\n");
+ return -EOPNOTSUPP;
+ }
+
+ for (k = 0; k < 1000; k++) {
+ u32 fw_state = aq_hw_read_reg(self, HW_ATL_MPI_FW_VERSION);
+
+ if (fw_state)
+ break;
+ AQ_HW_SLEEP(10);
+ }
+ if (k == 1000) {
+ PMD_DRV_LOG(ERR, "FW kickstart failed\n");
+ return -EIO;
+ }
+ /* Old FW requires fixed delay after init */
+ AQ_HW_SLEEP(15);
+
+ return 0;
+}
+
+int hw_atl_utils_soft_reset(struct aq_hw_s *self)
+{
+ int err = 0;
+ int k;
+ u32 boot_exit_code = 0;
+
+ for (k = 0; k < 1000; ++k) {
+ u32 flb_status = aq_hw_read_reg(self,
+ HW_ATL_MPI_DAISY_CHAIN_STATUS);
+ boot_exit_code = aq_hw_read_reg(self,
+ HW_ATL_MPI_BOOT_EXIT_CODE);
+ if (flb_status != 0x06000000 || boot_exit_code != 0)
+ break;
+ }
+
+ if (k == 1000) {
+ PMD_DRV_LOG(ERR, "Neither RBL nor FLB firmware started\n");
+ return -EOPNOTSUPP;
+ }
+
+ self->rbl_enabled = (boot_exit_code != 0);
+
+ /* FW 1.x may bootup in an invalid POWER state (WOL feature).
+ * We should work around this by forcing its state back to DEINIT
+ */
+ if (!hw_atl_utils_ver_match(HW_ATL_FW_VER_1X,
+ aq_hw_read_reg(self,
+ HW_ATL_MPI_FW_VERSION))) {
+ hw_atl_utils_mpi_set_state(self, MPI_DEINIT);
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR) &
+ HW_ATL_MPI_STATE_MSK) == MPI_DEINIT,
+ 10, 1000U);
+ }
+
+ if (self->rbl_enabled)
+ err = hw_atl_utils_soft_reset_rbl(self);
+ else
+ err = hw_atl_utils_soft_reset_flb(self);
+
+ return err;
+}
+
+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(hw_atl_reg_glb_cpu_sem_get(self,
+ HW_ATL_FW_SM_RAM) == 1U,
+ 1U, 10000U);
+
+ if (err < 0) {
+ bool is_locked;
+
+ hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+ is_locked = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+ if (!is_locked) {
+ err = -ETIMEDOUT;
+ goto err_exit;
+ }
+ }
+
+ aq_hw_write_reg(self, HW_ATL_MIF_ADDR, a);
+
+ for (++cnt; --cnt && !err;) {
+ aq_hw_write_reg(self, HW_ATL_MIF_CMD, 0x00008000U);
+
+ if (IS_CHIP_FEATURE(REVISION_B1))
+ AQ_HW_WAIT_FOR(a != aq_hw_read_reg(self,
+ HW_ATL_MIF_ADDR),
+ 1, 1000U);
+ else
+ AQ_HW_WAIT_FOR(!(0x100 & aq_hw_read_reg(self,
+ HW_ATL_MIF_CMD)),
+ 1, 1000U);
+
+ *(p++) = aq_hw_read_reg(self, HW_ATL_MIF_VAL);
+ a += 4;
+ }
+
+ hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+
+err_exit:
+ return err;
+}
+
+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 = hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
+ if (!is_locked) {
+ err = -ETIMEDOUT;
+ goto err_exit;
+ }
+ if (IS_CHIP_FEATURE(REVISION_B1)) {
+ u32 offset = 0;
+
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x328, p[offset]);
+ aq_hw_write_reg(self, 0x32C,
+ (0x80000000 | (0xFFFF & (offset * 4))));
+ hw_atl_mcp_up_force_intr_set(self, 1);
+ /* 1000 times by 10us = 10ms */
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self,
+ 0x32C) & 0xF0000000) != 0x80000000,
+ 10, 1000);
+ }
+ } else {
+ u32 offset = 0;
+
+ aq_hw_write_reg(self, 0x208, a);
+
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x20C, p[offset]);
+ aq_hw_write_reg(self, 0x200, 0xC000);
+
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, 0x200U)
+ & 0x100) == 0, 10, 1000);
+ }
+ }
+
+ hw_atl_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)
+{
+ int err = 0;
+
+ if (!aq_hw_read_reg(self, 0x370U)) {
+ unsigned int rnd = (uint32_t)rte_rand();
+ unsigned int ucp_0x370 = 0U;
+
+ ucp_0x370 = 0x02020202U | (0xFEFEFEFEU & rnd);
+ aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
+ }
+
+ hw_atl_reg_glb_cpu_scratch_scp_set(self, 0x00000000U, 25U);
+
+ /* check 10 times by 1ms */
+ AQ_HW_WAIT_FOR(0U != (self->mbox_addr =
+ aq_hw_read_reg(self, 0x360U)), 1000U, 10U);
+ AQ_HW_WAIT_FOR(0U != (self->rpc_addr =
+ aq_hw_read_reg(self, 0x334U)), 1000U, 100U);
+
+ 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)
+
+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, self->rpc_addr,
+ (u32 *)(void *)&self->rpc,
+ (rpc_size + sizeof(u32) -
+ sizeof(u8)) / sizeof(u32));
+ if (err < 0)
+ goto err_exit;
+
+ sw.tid = 0xFFFFU & (++self->rpc_tid);
+ sw.len = (u16)rpc_size;
+ aq_hw_write_reg(self, HW_ATL_RPC_CONTROL_ADR, sw.val);
+
+err_exit:
+ return err;
+}
+
+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);
+
+ self->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,
+ self->rpc_addr,
+ (u32 *)(void *)
+ &self->rpc,
+ (fw.len + sizeof(u32) -
+ sizeof(u8)) /
+ sizeof(u32));
+ if (err < 0)
+ goto err_exit;
+ }
+
+ *rpc = &self->rpc;
+ }
+
+err_exit:
+ return err;
+}
+
+static int hw_atl_utils_mpi_create(struct aq_hw_s *self)
+{
+ int err = 0;
+
+ err = hw_atl_utils_init_ucp(self);
+ if (err < 0)
+ goto err_exit;
+
+ err = hw_atl_utils_fw_rpc_init(self);
+ if (err < 0)
+ goto err_exit;
+
+err_exit:
+ return err;
+}
+
+int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_mbox_header *pmbox)
+{
+ return hw_atl_utils_fw_downld_dwords(self,
+ self->mbox_addr,
+ (u32 *)(void *)pmbox,
+ sizeof(*pmbox) / sizeof(u32));
+}
+
+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,
+ self->mbox_addr,
+ (u32 *)(void *)pmbox,
+ sizeof(*pmbox) / sizeof(u32));
+ if (err < 0)
+ goto err_exit;
+
+ if (IS_CHIP_FEATURE(REVISION_A0)) {
+ unsigned int mtu = 1514;
+ pmbox->stats.ubrc = pmbox->stats.uprc * mtu;
+ pmbox->stats.ubtc = pmbox->stats.uptc * mtu;
+ } else {
+ pmbox->stats.dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self);
+ }
+
+err_exit:;
+}
+
+static
+int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed)
+{
+ u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
+
+ val = val & ~HW_ATL_MPI_SPEED_MSK;
+ val |= speed << HW_ATL_MPI_SPEED_SHIFT;
+ aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
+
+ return 0;
+}
+
+int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state)
+{
+ int err = 0;
+ u32 transaction_id = 0;
+ struct hw_aq_atl_utils_mbox_header mbox;
+ u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
+
+ if (state == MPI_RESET) {
+ hw_atl_utils_mpi_read_mbox(self, &mbox);
+
+ transaction_id = mbox.transaction_id;
+
+ AQ_HW_WAIT_FOR(transaction_id !=
+ (hw_atl_utils_mpi_read_mbox(self, &mbox),
+ mbox.transaction_id),
+ 1000U, 100U);
+ if (err < 0)
+ goto err_exit;
+ }
+ /* On interface DEINIT we disable DW (raise bit)
+ * Otherwise enable DW (clear bit)
+ */
+ if (state == MPI_DEINIT || state == MPI_POWER)
+ val |= HW_ATL_MPI_DIRTY_WAKE_MSK;
+ else
+ val &= ~HW_ATL_MPI_DIRTY_WAKE_MSK;
+
+ /* Set new state bits */
+ val = val & ~HW_ATL_MPI_STATE_MSK;
+ val |= state & HW_ATL_MPI_STATE_MSK;
+
+ aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
+err_exit:
+ return err;
+}
+
+int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
+{
+ u32 cp0x036C = aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR);
+ u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
+ struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+
+ 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:
+ return -EBUSY;
+ }
+ }
+
+ return 0;
+}
+
+static int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
+ u8 *mac)
+{
+ int err = 0;
+ u32 h = 0U;
+ u32 l = 0U;
+ u32 mac_addr[2];
+
+ if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) {
+ unsigned int rnd = (uint32_t)rte_rand();
+ 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,
+ ARRAY_SIZE(mac_addr));
+ if (err < 0) {
+ mac_addr[0] = 0U;
+ mac_addr[1] = 0U;
+ err = 0;
+ } else {
+ mac_addr[0] = rte_constant_bswap32(mac_addr[0]);
+ mac_addr[1] = rte_constant_bswap32(mac_addr[1]);
+ }
+
+ ether_addr_copy((struct ether_addr *)mac_addr,
+ (struct ether_addr *)mac);
+
+ 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);
+ }
+
+ 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 = hw_atl_reg_glb_mif_id_get(self);
+ u32 mif_rev = val & 0xFFU;
+
+ if ((0xFU & mif_rev) == 1U) {
+ chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
+ HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+ HAL_ATLANTIC_UTILS_CHIP_MIPS;
+ } else if ((0xFU & 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;
+ } else if ((0xFU & mif_rev) == 0xAU) {
+ chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_B1 |
+ HAL_ATLANTIC_UTILS_CHIP_MPI_AQ |
+ HAL_ATLANTIC_UTILS_CHIP_MIPS |
+ HAL_ATLANTIC_UTILS_CHIP_TPO2 |
+ HAL_ATLANTIC_UTILS_CHIP_RPF2;
+ }
+
+ *p = chip_features;
+}
+
+static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
+{
+ hw_atl_utils_mpi_set_speed(self, 0);
+ hw_atl_utils_mpi_set_state(self, MPI_DEINIT);
+ return 0;
+}
+
+int hw_atl_utils_update_stats(struct aq_hw_s *self)
+{
+ struct hw_aq_atl_utils_mbox mbox;
+
+ hw_atl_utils_mpi_read_stats(self, &mbox);
+
+#define AQ_SDELTA(_N_) (self->curr_stats._N_ += \
+ mbox.stats._N_ - self->last_stats._N_)
+
+ if (1) {//self->aq_link_status.mbps) {
+ AQ_SDELTA(uprc);
+ AQ_SDELTA(mprc);
+ AQ_SDELTA(bprc);
+ AQ_SDELTA(erpt);
+
+ AQ_SDELTA(uptc);
+ AQ_SDELTA(mptc);
+ AQ_SDELTA(bptc);
+ AQ_SDELTA(erpr);
+ AQ_SDELTA(ubrc);
+ AQ_SDELTA(ubtc);
+ AQ_SDELTA(mbrc);
+ AQ_SDELTA(mbtc);
+ AQ_SDELTA(bbrc);
+ AQ_SDELTA(bbtc);
+ AQ_SDELTA(dpc);
+ }
+#undef AQ_SDELTA
+ self->curr_stats.dma_pkt_rc =
+ hw_atl_stats_rx_dma_good_pkt_counterlsw_get(self) +
+ ((u64)hw_atl_stats_rx_dma_good_pkt_countermsw_get(self) << 32);
+ self->curr_stats.dma_pkt_tc =
+ hw_atl_stats_tx_dma_good_pkt_counterlsw_get(self) +
+ ((u64)hw_atl_stats_tx_dma_good_pkt_countermsw_get(self) << 32);
+ self->curr_stats.dma_oct_rc =
+ hw_atl_stats_rx_dma_good_octet_counterlsw_get(self) +
+ ((u64)hw_atl_stats_rx_dma_good_octet_countermsw_get(self) << 32);
+ self->curr_stats.dma_oct_tc =
+ hw_atl_stats_tx_dma_good_octet_counterlsw_get(self) +
+ ((u64)hw_atl_stats_tx_dma_good_octet_countermsw_get(self) << 32);
+
+ self->curr_stats.dpc = hw_atl_rpb_rx_dma_drop_pkt_cnt_get(self);
+
+ memcpy(&self->last_stats, &mbox.stats, sizeof(mbox.stats));
+
+ return 0;
+}
+
+struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self)
+{
+ return &self->curr_stats;
+}
+
+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,
+};
+
+unsigned int hw_atl_utils_hw_get_reg_length(void)
+{
+ return ARRAY_SIZE(hw_atl_utils_hw_mac_regs);
+}
+
+int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
+ u32 *regs_buff)
+{
+ unsigned int i = 0U;
+ unsigned int mac_regs_count = hw_atl_utils_hw_get_reg_length();
+
+ for (i = 0; i < 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;
+}
+
+static int aq_fw1x_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac)
+{
+ struct hw_aq_atl_utils_fw_rpc *prpc = NULL;
+ unsigned int rpc_size = 0U;
+ int err = 0;
+
+ err = hw_atl_utils_fw_rpc_wait(self, &prpc);
+ if (err < 0)
+ goto err_exit;
+
+ memset(prpc, 0, sizeof(*prpc));
+
+ if (wol_enabled) {
+ rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_wol);
+
+ prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD;
+ prpc->msg_wol.priority = 0x10000000; /* normal priority */
+ prpc->msg_wol.pattern_id = 1U;
+ prpc->msg_wol.wol_packet_type = 2U; /* Magic Packet */
+
+ ether_addr_copy((struct ether_addr *)mac,
+ (struct ether_addr *)&prpc->msg_wol.wol_pattern);
+ } else {
+ rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_del_id);
+
+ prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL;
+ prpc->msg_wol.pattern_id = 1U;
+ }
+
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+ if (err < 0)
+ goto err_exit;
+err_exit:
+ return err;
+}
+
+static
+int aq_fw1x_set_power(struct aq_hw_s *self,
+ unsigned int power_state __rte_unused,
+ u8 *mac)
+{
+ struct hw_aq_atl_utils_fw_rpc *prpc = NULL;
+ unsigned int rpc_size = 0U;
+ int err = 0;
+ if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
+ err = aq_fw1x_set_wol(self, 1, mac);
+
+ if (err < 0)
+ goto err_exit;
+
+ rpc_size = sizeof(prpc->msg_id) +
+ sizeof(prpc->msg_enable_wakeup);
+
+ err = hw_atl_utils_fw_rpc_wait(self, &prpc);
+
+ if (err < 0)
+ goto err_exit;
+
+ memset(prpc, 0, rpc_size);
+
+ prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP;
+ prpc->msg_enable_wakeup.pattern_mask = 0x00000002;
+
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ hw_atl_utils_mpi_set_speed(self, 0);
+ hw_atl_utils_mpi_set_state(self, MPI_POWER);
+err_exit:
+ return err;
+}
+
+
+
+const struct aq_fw_ops aq_fw_1x_ops = {
+ .init = hw_atl_utils_mpi_create,
+ .deinit = hw_atl_fw1x_deinit,
+ .reset = NULL,
+ .get_mac_permanent = hw_atl_utils_get_mac_permanent,
+ .set_link_speed = hw_atl_utils_mpi_set_speed,
+ .set_state = hw_atl_utils_mpi_set_state,
+ .update_link_status = hw_atl_utils_mpi_get_link_status,
+ .update_stats = hw_atl_utils_update_stats,
+ .set_power = aq_fw1x_set_power,
+ .get_temp = NULL,
+ .get_cable_len = NULL,
+ .set_eee_rate = NULL,
+ .get_eee_rate = NULL,
+ .set_flow_control = NULL,
+ .led_control = NULL,
+ .get_eeprom = NULL,
+ .set_eeprom = NULL,
+};
diff --git a/drivers/net/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/atlantic/hw_atl/hw_atl_utils.h
new file mode 100644
index 0000000..5f3f708
--- /dev/null
+++ b/drivers/net/atlantic/hw_atl/hw_atl_utils.h
@@ -0,0 +1,510 @@
+/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) */
+/* Copyright (C) 2014-2017 aQuantia Corporation. */
+
+/* File hw_atl_utils.h: Declaration of common functions for Atlantic hardware
+ * abstraction layer.
+ */
+
+#ifndef HW_ATL_UTILS_H
+#define HW_ATL_UTILS_H
+
+#define HW_ATL_FLUSH() { (void)aq_hw_read_reg(self, 0x10); }
+
+/* Hardware tx descriptor */
+struct hw_atl_txd_s {
+ u64 buf_addr;
+
+ union {
+ struct {
+ u32 type:3;
+ u32:1;
+ u32 len:16;
+ u32 dd:1;
+ u32 eop:1;
+ u32 cmd:8;
+ u32:14;
+ u32 ct_idx:1;
+ u32 ct_en:1;
+ u32 pay_len:18;
+ } __attribute__((__packed__));
+ u64 flags;
+ };
+} __attribute__((__packed__));
+
+/* Hardware tx context descriptor */
+union hw_atl_txc_s {
+ struct {
+ u64 flags1;
+ u64 flags2;
+ };
+
+ struct {
+ u64:40;
+ u32 tun_len:8;
+ u32 out_len:16;
+ u32 type:3;
+ u32 idx:1;
+ u32 vlan_tag:16;
+ u32 cmd:4;
+ u32 l2_len:7;
+ u32 l3_len:9;
+ u32 l4_len:8;
+ u32 mss_len:16;
+ } __attribute__((__packed__));
+} __attribute__((__packed__));
+
+enum aq_tx_desc_type {
+ tx_desc_type_desc = 1,
+ tx_desc_type_ctx = 2,
+};
+
+enum aq_tx_desc_cmd {
+ tx_desc_cmd_vlan = 1,
+ tx_desc_cmd_fcs = 2,
+ tx_desc_cmd_ipv4 = 4,
+ tx_desc_cmd_l4cs = 8,
+ tx_desc_cmd_lso = 0x10,
+ tx_desc_cmd_wb = 0x20,
+};
+
+
+/* Hardware rx descriptor */
+struct hw_atl_rxd_s {
+ u64 buf_addr;
+ u64 hdr_addr;
+} __attribute__((__packed__));
+
+/* Hardware rx descriptor writeback */
+struct hw_atl_rxd_wb_s {
+ u32 rss_type:4;
+ u32 pkt_type:8;
+ u32 type:20;
+ u32 rss_hash;
+ u16 dd:1;
+ u16 eop:1;
+ u16 rx_stat:4;
+ u16 rx_estat:6;
+ u16 rsc_cnt:4;
+ u16 pkt_len;
+ u16 next_desc_ptr;
+ u16 vlan;
+} __attribute__((__packed__));
+
+struct 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;
+} __attribute__((__packed__));
+
+union ip_addr {
+ struct {
+ u8 addr[16];
+ } v6;
+ struct {
+ u8 padding[12];
+ u8 addr[4];
+ } v4;
+} __attribute__((__packed__));
+
+struct 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;
+ 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;
+ struct {
+ u8 mac_addr[6];
+ } wol_magic_packet_pattern;
+
+ } wol_pattern;
+ } msg_wol;
+
+ struct {
+ u16 tc_quanta[8];
+ u16 tc_threshold[8];
+ } msg_msm_pfc_quantas;
+
+ struct {
+ union {
+ u32 pattern_mask;
+ struct {
+ u32 aq_pm_wol_reason_arp_v4_pkt : 1;
+ u32 aq_pm_wol_reason_ipv4_ping_pkt : 1;
+ u32 aq_pm_wol_reason_ipv6_ns_pkt : 1;
+ u32 aq_pm_wol_reason_ipv6_ping_pkt : 1;
+ u32 aq_pm_wol_reason_link_up : 1;
+ u32 aq_pm_wol_reason_link_down : 1;
+ u32 aq_pm_wol_reason_maximum : 1;
+ };
+ };
+ union {
+ u32 offload_mask;
+ };
+ } msg_enable_wakeup;
+
+ struct {
+ u32 priority;
+ u32 protocol_offload_type;
+ u32 protocol_offload_id;
+ u32 next_protocol_offload_offset;
+
+ union {
+ struct {
+ u32 flags;
+ u8 remote_ipv4_addr[4];
+ u8 host_ipv4_addr[4];
+ u8 mac_addr[6];
+ } ipv4_arp_params;
+ };
+ } msg_offload;
+
+ struct {
+ u32 id;
+ } msg_del_id;
+
+ };
+} __attribute__((__packed__));
+
+struct hw_aq_atl_utils_mbox_header {
+ u32 version;
+ u32 transaction_id;
+ u32 error;
+} __attribute__((__packed__));
+
+struct hw_aq_info {
+ u8 reserved[6];
+ u16 phy_fault_code;
+ u16 phy_temperature;
+ u8 cable_len;
+ u8 reserved1;
+ u32 cable_diag_data[4];
+ u8 reserved2[32];
+ u32 caps_lo;
+ u32 caps_hi;
+} __attribute__((__packed__));
+
+struct hw_aq_atl_utils_mbox {
+ struct hw_aq_atl_utils_mbox_header header;
+ struct hw_atl_stats_s stats;
+ struct hw_aq_info info;
+} __attribute__((__packed__));
+
+/* fw2x */
+typedef u16 in_port_t;
+typedef u32 ip4_addr_t;
+typedef int int32_t;
+typedef short int16_t;
+typedef u32 fw_offset_t;
+
+struct ip6_addr {
+ u32 addr[4];
+} __attribute__((__packed__));
+
+struct offload_ka_v4 {
+ u32 timeout;
+ in_port_t local_port;
+ in_port_t remote_port;
+ u8 remote_mac_addr[6];
+ u16 win_size;
+ u32 seq_num;
+ u32 ack_num;
+ ip4_addr_t local_ip;
+ ip4_addr_t remote_ip;
+} __attribute__((__packed__));
+
+struct offload_ka_v6 {
+ u32 timeout;
+ in_port_t local_port;
+ in_port_t remote_port;
+ u8 remote_mac_addr[6];
+ u16 win_size;
+ u32 seq_num;
+ u32 ack_num;
+ struct ip6_addr local_ip;
+ struct ip6_addr remote_ip;
+} __attribute__((__packed__));
+
+struct offload_ip_info {
+ u8 v4_local_addr_count;
+ u8 v4_addr_count;
+ u8 v6_local_addr_count;
+ u8 v6_addr_count;
+ fw_offset_t v4_addr;
+ fw_offset_t v4_prefix;
+ fw_offset_t v6_addr;
+ fw_offset_t v6_prefix;
+} __attribute__((__packed__));
+
+struct offload_port_info {
+ u16 udp_port_count;
+ u16 tcp_port_count;
+ fw_offset_t udp_port;
+ fw_offset_t tcp_port;
+} __attribute__((__packed__));
+
+struct offload_ka_info {
+ u16 v4_ka_count;
+ u16 v6_ka_count;
+ u32 retry_count;
+ u32 retry_interval;
+ fw_offset_t v4_ka;
+ fw_offset_t v6_ka;
+} __attribute__((__packed__));
+
+struct offload_rr_info {
+ u32 rr_count;
+ u32 rr_buf_len;
+ fw_offset_t rr_id_x;
+ fw_offset_t rr_buf;
+} __attribute__((__packed__));
+
+struct offload_info {
+ u32 version; // current version is 0x00000000
+ u32 len; // The whole structure length
+ // including the variable-size buf
+ u8 mac_addr[6]; // 8 bytes to keep alignment. Only
+ // first 6 meaningful.
+
+ u8 reserved[2];
+
+ struct offload_ip_info ips;
+ struct offload_port_info ports;
+ struct offload_ka_info kas;
+ struct offload_rr_info rrs;
+ u8 buf[0];
+} __attribute__((__packed__));
+
+struct smbus_read_request {
+ u32 offset; /* not used */
+ u32 device_id;
+ u32 address;
+ u32 length;
+} __attribute__((__packed__));
+
+struct smbus_write_request {
+ u32 offset; /* not used */
+ u32 device_id;
+ u32 address;
+ u32 length;
+} __attribute__((__packed__));
+
+#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 HAL_ATLANTIC_UTILS_CHIP_REVISION_B1 0x04000000U
+
+
+#define IS_CHIP_FEATURE(_F_) (HAL_ATLANTIC_UTILS_CHIP_##_F_ & \
+ self->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)
+
+#define HAL_ATLANTIC_UTILS_FW_MSG_PING 1U
+#define HAL_ATLANTIC_UTILS_FW_MSG_ARP 2U
+#define HAL_ATLANTIC_UTILS_FW_MSG_INJECT 3U
+#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD 4U
+#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL 5U
+#define HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP 6U
+#define HAL_ATLANTIC_UTILS_FW_MSG_MSM_PFC 7U
+#define HAL_ATLANTIC_UTILS_FW_MSG_PROVISIONING 8U
+#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_ADD 9U
+#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_DEL 10U
+#define HAL_ATLANTIC_UTILS_FW_MSG_CABLE_DIAG 13U // 0xd
+
+#define SMBUS_READ_REQUEST BIT(13)
+#define SMBUS_WRITE_REQUEST BIT(14)
+#define SMBUS_DEVICE_ID 0x50
+
+enum hw_atl_fw2x_rate {
+ FW2X_RATE_100M = 0x20,
+ FW2X_RATE_1G = 0x100,
+ FW2X_RATE_2G5 = 0x200,
+ FW2X_RATE_5G = 0x400,
+ FW2X_RATE_10G = 0x800,
+};
+
+enum hw_atl_fw2x_caps_lo {
+ CAPS_LO_10BASET_HD = 0x00,
+ CAPS_LO_10BASET_FD,
+ CAPS_LO_100BASETX_HD,
+ CAPS_LO_100BASET4_HD,
+ CAPS_LO_100BASET2_HD,
+ CAPS_LO_100BASETX_FD,
+ CAPS_LO_100BASET2_FD,
+ CAPS_LO_1000BASET_HD,
+ CAPS_LO_1000BASET_FD,
+ CAPS_LO_2P5GBASET_FD,
+ CAPS_LO_5GBASET_FD,
+ CAPS_LO_10GBASET_FD,
+};
+
+enum hw_atl_fw2x_caps_hi {
+ CAPS_HI_RESERVED1 = 0x00,
+ CAPS_HI_10BASET_EEE,
+ CAPS_HI_RESERVED2,
+ CAPS_HI_PAUSE,
+ CAPS_HI_ASYMMETRIC_PAUSE,
+ CAPS_HI_100BASETX_EEE,
+ CAPS_HI_RESERVED3,
+ CAPS_HI_RESERVED4,
+ CAPS_HI_1000BASET_FD_EEE,
+ CAPS_HI_2P5GBASET_FD_EEE,
+ CAPS_HI_5GBASET_FD_EEE,
+ CAPS_HI_10GBASET_FD_EEE,
+ CAPS_HI_RESERVED5,
+ CAPS_HI_RESERVED6,
+ CAPS_HI_RESERVED7,
+ CAPS_HI_RESERVED8,
+ CAPS_HI_RESERVED9,
+ CAPS_HI_CABLE_DIAG,
+ CAPS_HI_TEMPERATURE,
+ CAPS_HI_DOWNSHIFT,
+ CAPS_HI_PTP_AVB_EN,
+ CAPS_HI_MEDIA_DETECT,
+ CAPS_HI_LINK_DROP,
+ CAPS_HI_SLEEP_PROXY,
+ CAPS_HI_WOL,
+ CAPS_HI_MAC_STOP,
+ CAPS_HI_EXT_LOOPBACK,
+ CAPS_HI_INT_LOOPBACK,
+ CAPS_HI_EFUSE_AGENT,
+ CAPS_HI_WOL_TIMER,
+ CAPS_HI_STATISTICS,
+ CAPS_HI_TRANSACTION_ID,
+};
+
+struct aq_hw_s;
+struct aq_fw_ops;
+struct aq_hw_link_status_s;
+
+int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops);
+
+int hw_atl_utils_soft_reset(struct aq_hw_s *self);
+
+void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p);
+
+int hw_atl_utils_mpi_read_mbox(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_mbox_header *pmbox);
+
+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_get_link_status(struct aq_hw_s *self);
+
+unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps);
+
+unsigned int hw_atl_utils_hw_get_reg_length(void);
+
+int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
+ u32 *regs_buff);
+
+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_update_stats(struct aq_hw_s *self);
+
+struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self);
+
+int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
+ u32 *p, u32 cnt);
+
+int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
+ u32 cnt);
+
+int hw_atl_utils_fw_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac);
+
+int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size);
+
+int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
+ struct hw_aq_atl_utils_fw_rpc **rpc);
+
+extern const struct aq_fw_ops aq_fw_1x_ops;
+extern const struct aq_fw_ops aq_fw_2x_ops;
+
+#endif /* HW_ATL_UTILS_H */
diff --git a/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c
new file mode 100644
index 0000000..6841d9b
--- /dev/null
+++ b/drivers/net/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -0,0 +1,618 @@
+// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
+/* Copyright (C) 2014-2017 aQuantia Corporation. */
+
+/* File hw_atl_utils_fw2x.c: Definition of firmware 2.x functions for
+ * Atlantic hardware abstraction layer.
+ */
+
+#include <rte_ether.h>
+#include "../atl_hw_regs.h"
+
+#include "../atl_types.h"
+#include "hw_atl_utils.h"
+#include "hw_atl_llh.h"
+
+#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
+#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
+#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
+
+#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
+#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
+#define HW_ATL_FW2X_MPI_LED_ADDR 0x31c
+
+#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
+#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+
+#define HW_ATL_FW2X_CAP_SLEEP_PROXY BIT(CAPS_HI_SLEEP_PROXY)
+#define HW_ATL_FW2X_CAP_WOL BIT(CAPS_HI_WOL)
+
+#define HW_ATL_FW2X_CAP_EEE_1G_MASK BIT(CAPS_HI_1000BASET_FD_EEE)
+#define HW_ATL_FW2X_CAP_EEE_2G5_MASK BIT(CAPS_HI_2P5GBASET_FD_EEE)
+#define HW_ATL_FW2X_CAP_EEE_5G_MASK BIT(CAPS_HI_5GBASET_FD_EEE)
+#define HW_ATL_FW2X_CAP_EEE_10G_MASK BIT(CAPS_HI_10GBASET_FD_EEE)
+
+#define HAL_ATLANTIC_WOL_FILTERS_COUNT 8
+#define HAL_ATLANTIC_UTILS_FW2X_MSG_WOL 0x0E
+
+#define HW_ATL_FW_FEATURE_EEPROM 0x03010025
+#define HW_ATL_FW_FEATURE_LED 0x03010026
+
+struct fw2x_msg_wol_pattern {
+ u8 mask[16];
+ u32 crc;
+} __attribute__((__packed__));
+
+struct fw2x_msg_wol {
+ u32 msg_id;
+ u8 hw_addr[6];
+ u8 magic_packet_enabled;
+ u8 filter_count;
+ struct fw2x_msg_wol_pattern filter[HAL_ATLANTIC_WOL_FILTERS_COUNT];
+ u8 link_up_enabled;
+ u8 link_down_enabled;
+ u16 reserved;
+ u32 link_up_timeout;
+ u32 link_down_timeout;
+} __attribute__((__packed__));
+
+static int aq_fw2x_set_link_speed(struct aq_hw_s *self, u32 speed);
+static int aq_fw2x_set_state(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state);
+
+static int aq_fw2x_init(struct aq_hw_s *self)
+{
+ int err = 0;
+
+ /* check 10 times by 1ms */
+ AQ_HW_WAIT_FOR(0U != (self->mbox_addr =
+ aq_hw_read_reg(self, HW_ATL_FW2X_MPI_MBOX_ADDR)),
+ 1000U, 10U);
+ AQ_HW_WAIT_FOR(0U != (self->rpc_addr =
+ aq_hw_read_reg(self, HW_ATL_FW2X_MPI_RPC_ADDR)),
+ 1000U, 100U);
+ return err;
+}
+
+static int aq_fw2x_deinit(struct aq_hw_s *self)
+{
+ int err = aq_fw2x_set_link_speed(self, 0);
+
+ if (!err)
+ err = aq_fw2x_set_state(self, MPI_DEINIT);
+
+ return err;
+}
+
+static enum hw_atl_fw2x_rate link_speed_mask_2fw2x_ratemask(u32 speed)
+{
+ enum hw_atl_fw2x_rate rate = 0;
+
+ if (speed & AQ_NIC_RATE_10G)
+ rate |= FW2X_RATE_10G;
+
+ if (speed & AQ_NIC_RATE_5G)
+ rate |= FW2X_RATE_5G;
+
+ if (speed & AQ_NIC_RATE_5G5R)
+ rate |= FW2X_RATE_5G;
+
+ if (speed & AQ_NIC_RATE_2G5)
+ rate |= FW2X_RATE_2G5;
+
+ if (speed & AQ_NIC_RATE_1G)
+ rate |= FW2X_RATE_1G;
+
+ if (speed & AQ_NIC_RATE_100M)
+ rate |= FW2X_RATE_100M;
+
+ return rate;
+}
+
+static u32 fw2x_to_eee_mask(u32 speed)
+{
+ u32 rate = 0;
+
+ if (speed & HW_ATL_FW2X_CAP_EEE_10G_MASK)
+ rate |= AQ_NIC_RATE_EEE_10G;
+
+ if (speed & HW_ATL_FW2X_CAP_EEE_5G_MASK)
+ rate |= AQ_NIC_RATE_EEE_5G;
+
+ if (speed & HW_ATL_FW2X_CAP_EEE_2G5_MASK)
+ rate |= AQ_NIC_RATE_EEE_2G5;
+
+ if (speed & HW_ATL_FW2X_CAP_EEE_1G_MASK)
+ rate |= AQ_NIC_RATE_EEE_1G;
+
+ return rate;
+}
+
+static int aq_fw2x_set_link_speed(struct aq_hw_s *self, u32 speed)
+{
+ u32 val = link_speed_mask_2fw2x_ratemask(speed);
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL_ADDR, val);
+
+ return 0;
+}
+
+static void aq_fw2x_set_mpi_flow_control(struct aq_hw_s *self, u32 *mpi_state)
+{
+ if (self->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
+ *mpi_state |= BIT(CAPS_HI_PAUSE);
+ else
+ *mpi_state &= ~BIT(CAPS_HI_PAUSE);
+
+ if (self->aq_nic_cfg->flow_control & AQ_NIC_FC_TX)
+ *mpi_state |= BIT(CAPS_HI_ASYMMETRIC_PAUSE);
+ else
+ *mpi_state &= ~BIT(CAPS_HI_ASYMMETRIC_PAUSE);
+}
+
+static int aq_fw2x_set_state(struct aq_hw_s *self,
+ enum hal_atl_utils_fw_state_e state)
+{
+ u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+
+ switch (state) {
+ case MPI_INIT:
+ mpi_state &= ~BIT(CAPS_HI_LINK_DROP);
+ aq_fw2x_set_mpi_flow_control(self, &mpi_state);
+ break;
+ case MPI_DEINIT:
+ mpi_state |= BIT(CAPS_HI_LINK_DROP);
+ break;
+ case MPI_RESET:
+ case MPI_POWER:
+ /* No actions */
+ break;
+ }
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_state);
+ return 0;
+}
+
+static int aq_fw2x_update_link_status(struct aq_hw_s *self)
+{
+ u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
+ u32 speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G | FW2X_RATE_10G);
+ struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+
+ if (speed) {
+ if (speed & FW2X_RATE_10G)
+ link_status->mbps = 10000;
+ else if (speed & FW2X_RATE_5G)
+ link_status->mbps = 5000;
+ else if (speed & FW2X_RATE_2G5)
+ link_status->mbps = 2500;
+ else if (speed & FW2X_RATE_1G)
+ link_status->mbps = 1000;
+ else if (speed & FW2X_RATE_100M)
+ link_status->mbps = 100;
+ else
+ link_status->mbps = 10000;
+ } else {
+ link_status->mbps = 0;
+ }
+
+ return 0;
+}
+
+static
+int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
+{
+ int err = 0;
+ u32 h = 0U;
+ u32 l = 0U;
+ u32 mac_addr[2] = { 0 };
+ u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
+
+ if (efuse_addr != 0) {
+ err = hw_atl_utils_fw_downld_dwords(self,
+ efuse_addr + (40U * 4U),
+ mac_addr,
+ ARRAY_SIZE(mac_addr));
+ if (err)
+ return err;
+ mac_addr[0] = rte_constant_bswap32(mac_addr[0]);
+ mac_addr[1] = rte_constant_bswap32(mac_addr[1]);
+ }
+
+ ether_addr_copy((struct ether_addr *)mac_addr,
+ (struct ether_addr *)mac);
+
+ if ((mac[0] & 0x01U) || ((mac[0] | mac[1] | mac[2]) == 0x00U)) {
+ unsigned int rnd = (uint32_t)rte_rand();
+
+ //get_random_bytes(&rnd, sizeof(unsigned int));
+
+ l = 0xE3000000U
+ | (0xFFFFU & rnd)
+ | (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);
+ }
+ return err;
+}
+
+static int aq_fw2x_update_stats(struct aq_hw_s *self)
+{
+ int err = 0;
+ u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ u32 orig_stats_val = mpi_opts & BIT(CAPS_HI_STATISTICS);
+
+ /* Toggle statistics bit for FW to update */
+ mpi_opts = mpi_opts ^ BIT(CAPS_HI_STATISTICS);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ /* Wait FW to report back */
+ AQ_HW_WAIT_FOR(orig_stats_val !=
+ (aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR) &
+ BIT(CAPS_HI_STATISTICS)),
+ 1U, 10000U);
+ if (err)
+ return err;
+
+ return hw_atl_utils_update_stats(self);
+}
+
+static int aq_fw2x_get_temp(struct aq_hw_s *self, int *temp)
+{
+ int err = 0;
+ u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ u32 temp_val = mpi_opts & BIT(CAPS_HI_TEMPERATURE);
+ u32 temp_res;
+
+ /* Toggle statistics bit for FW to 0x36C.18 (CAPS_HI_TEMPERATURE) */
+ mpi_opts = mpi_opts ^ BIT(CAPS_HI_TEMPERATURE);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ /* Wait FW to report back */
+ AQ_HW_WAIT_FOR(temp_val !=
+ (aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR) &
+ BIT(CAPS_HI_TEMPERATURE)), 1U, 10000U);
+ err = hw_atl_utils_fw_downld_dwords(self,
+ self->mbox_addr +
+ offsetof(struct hw_aq_atl_utils_mbox, info) +
+ offsetof(struct hw_aq_info, phy_temperature),
+ &temp_res,
+ sizeof(temp_res) / sizeof(u32));
+
+ if (err)
+ return err;
+
+ *temp = temp_res * 100 / 256;
+ return 0;
+}
+
+static int aq_fw2x_get_cable_len(struct aq_hw_s *self, int *cable_len)
+{
+ int err = 0;
+ u32 cable_len_res;
+
+ err = hw_atl_utils_fw_downld_dwords(self,
+ self->mbox_addr +
+ offsetof(struct hw_aq_atl_utils_mbox, info) +
+ offsetof(struct hw_aq_info, phy_temperature),
+ &cable_len_res,
+ sizeof(cable_len_res) / sizeof(u32));
+
+ if (err)
+ return err;
+
+ *cable_len = (cable_len_res >> 16) & 0xFF;
+ return 0;
+}
+
+#ifndef ETH_ALEN
+#define ETH_ALEN 6
+#endif
+
+static int aq_fw2x_set_sleep_proxy(struct aq_hw_s *self, u8 *mac)
+{
+ int err = 0;
+ struct hw_aq_atl_utils_fw_rpc *rpc = NULL;
+ struct offload_info *cfg = NULL;
+ unsigned int rpc_size = 0U;
+ u32 mpi_opts;
+
+ rpc_size = sizeof(rpc->msg_id) + sizeof(*cfg);
+
+ err = hw_atl_utils_fw_rpc_wait(self, &rpc);
+ if (err < 0)
+ goto err_exit;
+
+ memset(rpc, 0, rpc_size);
+ cfg = (struct offload_info *)(&rpc->msg_id + 1);
+
+ memcpy(cfg->mac_addr, mac, ETH_ALEN);
+ cfg->len = sizeof(*cfg);
+
+ /* Clear bit 0x36C.23 */
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ mpi_opts &= ~HW_ATL_FW2X_CAP_SLEEP_PROXY;
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+ if (err < 0)
+ goto err_exit;
+
+ /* Set bit 0x36C.23 */
+ mpi_opts |= HW_ATL_FW2X_CAP_SLEEP_PROXY;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR) &
+ HW_ATL_FW2X_CAP_SLEEP_PROXY), 1U, 10000U);
+err_exit:
+ return err;
+}
+
+static int aq_fw2x_set_wol_params(struct aq_hw_s *self, u8 *mac)
+{
+ int err = 0;
+ struct fw2x_msg_wol *msg = NULL;
+ u32 mpi_opts;
+
+ struct hw_aq_atl_utils_fw_rpc *rpc = NULL;
+
+ err = hw_atl_utils_fw_rpc_wait(self, &rpc);
+ if (err < 0)
+ goto err_exit;
+
+ msg = (struct fw2x_msg_wol *)rpc;
+
+ msg->msg_id = HAL_ATLANTIC_UTILS_FW2X_MSG_WOL;
+ msg->magic_packet_enabled = true;
+ memcpy(msg->hw_addr, mac, ETH_ALEN);
+
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ mpi_opts &= ~(HW_ATL_FW2X_CAP_SLEEP_PROXY | HW_ATL_FW2X_CAP_WOL);
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ err = hw_atl_utils_fw_rpc_call(self, sizeof(*msg));
+ if (err < 0)
+ goto err_exit;
+
+ /* Set bit 0x36C.24 */
+ mpi_opts |= HW_ATL_FW2X_CAP_WOL;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR) &
+ HW_ATL_FW2X_CAP_WOL), 1U, 10000U);
+err_exit:
+ return err;
+}
+
+static int aq_fw2x_set_power(struct aq_hw_s *self,
+ unsigned int power_state __rte_unused,
+ u8 *mac)
+{
+ int err = 0;
+
+ if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
+ err = aq_fw2x_set_sleep_proxy(self, mac);
+ if (err < 0)
+ goto err_exit;
+ err = aq_fw2x_set_wol_params(self, mac);
+ if (err < 0)
+ goto err_exit;
+ }
+err_exit:
+ return err;
+}
+
+static int aq_fw2x_set_eee_rate(struct aq_hw_s *self, u32 speed)
+{
+ u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ mpi_opts &= ~(HW_ATL_FW2X_CAP_EEE_1G_MASK |
+ HW_ATL_FW2X_CAP_EEE_2G5_MASK | HW_ATL_FW2X_CAP_EEE_5G_MASK |
+ HW_ATL_FW2X_CAP_EEE_10G_MASK);
+
+ if (speed & AQ_NIC_RATE_EEE_10G)
+ mpi_opts |= HW_ATL_FW2X_CAP_EEE_10G_MASK;
+
+ if (speed & AQ_NIC_RATE_EEE_5G)
+ mpi_opts |= HW_ATL_FW2X_CAP_EEE_5G_MASK;
+
+ if (speed & AQ_NIC_RATE_EEE_2G5)
+ mpi_opts |= HW_ATL_FW2X_CAP_EEE_2G5_MASK;
+
+ if (speed & AQ_NIC_RATE_EEE_1G)
+ mpi_opts |= HW_ATL_FW2X_CAP_EEE_1G_MASK;
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+
+ return 0;
+}
+
+static int aq_fw2x_get_eee_rate(struct aq_hw_s *self, u32 *rate,
+ u32 *supported_rates)
+{
+ int err = 0;
+ u32 caps_hi;
+ u32 mpi_state;
+
+ err = hw_atl_utils_fw_downld_dwords(self,
+ self->mbox_addr +
+ offsetof(struct hw_aq_atl_utils_mbox, info) +
+ offsetof(struct hw_aq_info, caps_hi),
+ &caps_hi,
+ sizeof(caps_hi) / sizeof(u32));
+
+ if (err)
+ return err;
+
+ *supported_rates = fw2x_to_eee_mask(caps_hi);
+
+ mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR);
+ *rate = fw2x_to_eee_mask(mpi_state);
+
+ return err;
+}
+
+
+
+static int aq_fw2x_set_flow_control(struct aq_hw_s *self)
+{
+ u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+
+ aq_fw2x_set_mpi_flow_control(self, &mpi_state);
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_state);
+
+ return 0;
+}
+
+static int aq_fw2x_led_control(struct aq_hw_s *self, u32 mode)
+{
+ if (self->fw_ver_actual < HW_ATL_FW_FEATURE_LED)
+ return -EOPNOTSUPP;
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_LED_ADDR, mode);
+ return 0;
+}
+
+static int aq_fw2x_get_eeprom(struct aq_hw_s *self, u32 *data, u32 len)
+{
+ int err = 0;
+ struct smbus_read_request request;
+ u32 mpi_opts;
+ u32 result = 0;
+
+ if (self->fw_ver_actual < HW_ATL_FW_FEATURE_EEPROM)
+ return -EOPNOTSUPP;
+
+ request.device_id = SMBUS_DEVICE_ID;
+ request.address = 0;
+ request.length = len;
+
+ /* Write SMBUS request to cfg memory */
+ err = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr,
+ (u32 *)(void *)&request,
+ RTE_ALIGN(sizeof(request), sizeof(u32)));
+
+ if (err < 0)
+ return err;
+
+ /* Toggle 0x368.SMBUS_READ_REQUEST bit */
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL_ADDR);
+ mpi_opts ^= SMBUS_READ_REQUEST;
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL_ADDR, mpi_opts);
+
+ /* Wait until REQUEST_BIT matched in 0x370 */
+
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR) &
+ SMBUS_READ_REQUEST) == (mpi_opts & SMBUS_READ_REQUEST),
+ 10U, 10000U);
+
+ if (err < 0)
+ return err;
+
+ err = hw_atl_utils_fw_downld_dwords(self, self->rpc_addr + sizeof(u32),
+ &result,
+ RTE_ALIGN(sizeof(result), sizeof(u32)));
+
+ if (err < 0)
+ return err;
+
+ if (result == 0) {
+ err = hw_atl_utils_fw_downld_dwords(self,
+ self->rpc_addr + sizeof(u32) * 2,
+ data,
+ RTE_ALIGN(len, sizeof(u32)));
+
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+
+static int aq_fw2x_set_eeprom(struct aq_hw_s *self, u32 *data, u32 len)
+{
+ struct smbus_write_request request;
+ u32 mpi_opts, result = 0;
+ int err = 0;
+
+ if (self->fw_ver_actual < HW_ATL_FW_FEATURE_EEPROM)
+ return -EOPNOTSUPP;
+
+ request.device_id = SMBUS_DEVICE_ID;
+ request.address = 0;
+ request.length = len;
+
+ /* Write SMBUS request to cfg memory */
+ err = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr,
+ (u32 *)(void *)&request,
+ RTE_ALIGN(sizeof(request), sizeof(u32)));
+
+ if (err < 0)
+ return err;
+
+ /* Write SMBUS data to cfg memory */
+ err = hw_atl_utils_fw_upload_dwords(self,
+ self->rpc_addr + sizeof(request),
+ (u32 *)(void *)data,
+ RTE_ALIGN(len, sizeof(u32)));
+
+ if (err < 0)
+ return err;
+
+ /* Toggle 0x368.SMBUS_WRITE_REQUEST bit */
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL_ADDR);
+ mpi_opts ^= SMBUS_WRITE_REQUEST;
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL_ADDR, mpi_opts);
+
+ /* Wait until REQUEST_BIT matched in 0x370 */
+ AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR) &
+ SMBUS_WRITE_REQUEST) == (mpi_opts & SMBUS_WRITE_REQUEST),
+ 10U, 10000U);
+
+ if (err < 0)
+ return err;
+
+ /* Read status of write operation */
+ err = hw_atl_utils_fw_downld_dwords(self, self->rpc_addr + sizeof(u32),
+ &result,
+ RTE_ALIGN(sizeof(result), sizeof(u32)));
+
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+const struct aq_fw_ops aq_fw_2x_ops = {
+ .init = aq_fw2x_init,
+ .deinit = aq_fw2x_deinit,
+ .reset = NULL,
+ .get_mac_permanent = aq_fw2x_get_mac_permanent,
+ .set_link_speed = aq_fw2x_set_link_speed,
+ .set_state = aq_fw2x_set_state,
+ .update_link_status = aq_fw2x_update_link_status,
+ .update_stats = aq_fw2x_update_stats,
+ .set_power = aq_fw2x_set_power,
+ .get_temp = aq_fw2x_get_temp,
+ .get_cable_len = aq_fw2x_get_cable_len,
+ .set_eee_rate = aq_fw2x_set_eee_rate,
+ .get_eee_rate = aq_fw2x_get_eee_rate,
+ .set_flow_control = aq_fw2x_set_flow_control,
+ .led_control = aq_fw2x_led_control,
+ .get_eeprom = aq_fw2x_get_eeprom,
+ .set_eeprom = aq_fw2x_set_eeprom,
+};
diff --git a/drivers/net/atlantic/meson.build b/drivers/net/atlantic/meson.build
index 055342e..b05c977 100644
--- a/drivers/net/atlantic/meson.build
+++ b/drivers/net/atlantic/meson.build
@@ -5,4 +5,6 @@ sources = files(
'atl_ethdev.c',
'atl_hw_regs.c',
'hw_atl/hw_atl_llh.c',
+ 'hw_atl/hw_atl_utils_fw2x.c',
+ 'hw_atl/hw_atl_utils.c',
)