提交 0c58c35f 编写于 作者: I Igor Russkikh 提交者: David S. Miller

net: aquantia: Introduce firmware ops callbacks

New AQC cards will have an updated firmware with new binary interface.
This patch extracts firmware specific operations into a separate table
and prepares for the introduction of new fw 2.x and 3.x
Signed-off-by: NIgor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 76c19c6c
......@@ -102,6 +102,7 @@ struct aq_stats_s {
struct aq_hw_s {
atomic_t flags;
struct aq_nic_cfg_s *aq_nic_cfg;
const struct aq_fw_ops *aq_fw_ops;
void __iomem *mmio;
struct aq_hw_link_status_s aq_link_status;
struct hw_aq_atl_utils_mbox mbox;
......@@ -121,7 +122,6 @@ struct aq_hw_s {
struct aq_ring_s;
struct aq_ring_param_s;
struct aq_nic_cfg_s;
struct sk_buff;
struct aq_hw_ops {
......@@ -138,15 +138,8 @@ struct aq_hw_ops {
int (*hw_ring_tx_head_update)(struct aq_hw_s *self,
struct aq_ring_s *aq_ring);
int (*hw_get_mac_permanent)(struct aq_hw_s *self,
u8 *mac);
int (*hw_set_mac_address)(struct aq_hw_s *self, u8 *mac_addr);
int (*hw_get_link_status)(struct aq_hw_s *self);
int (*hw_set_link_speed)(struct aq_hw_s *self, u32 speed);
int (*hw_reset)(struct aq_hw_s *self);
int (*hw_init)(struct aq_hw_s *self, u8 *mac_addr);
......@@ -200,8 +193,6 @@ struct aq_hw_ops {
const struct aq_hw_caps_s *aq_hw_caps,
u32 *regs_buff);
int (*hw_update_stats)(struct aq_hw_s *self);
struct aq_stats_s *(*hw_get_hw_stats)(struct aq_hw_s *self);
int (*hw_get_fw_version)(struct aq_hw_s *self, u32 *fw_version);
......@@ -211,4 +202,20 @@ struct aq_hw_ops {
int (*hw_set_power)(struct aq_hw_s *self, unsigned int power_state);
};
struct aq_fw_ops {
int (*init)(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);
};
#endif /* AQ_HW_H */
......@@ -35,6 +35,9 @@ do { \
} \
} while (0)
#define aq_pr_err(...) pr_err(AQ_CFG_DRV_NAME ": " __VA_ARGS__)
#define aq_pr_trace(...) pr_info(AQ_CFG_DRV_NAME ": " __VA_ARGS__)
struct aq_hw_s;
void aq_hw_write_reg_bit(struct aq_hw_s *aq_hw, u32 addr, u32 msk,
......
......@@ -122,7 +122,7 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
static int aq_nic_update_link_status(struct aq_nic_s *self)
{
int err = self->aq_hw_ops->hw_get_link_status(self->aq_hw);
int err = self->aq_fw_ops->update_link_status(self->aq_hw);
if (err)
return err;
......@@ -164,8 +164,8 @@ static void aq_nic_service_timer_cb(struct timer_list *t)
if (err)
goto err_exit;
if (self->aq_hw_ops->hw_update_stats)
self->aq_hw_ops->hw_update_stats(self->aq_hw);
if (self->aq_fw_ops->update_stats)
self->aq_fw_ops->update_stats(self->aq_hw);
aq_nic_update_ndev_stats(self);
......@@ -200,7 +200,11 @@ int aq_nic_ndev_register(struct aq_nic_s *self)
goto err_exit;
}
err = self->aq_hw_ops->hw_get_mac_permanent(self->aq_hw,
err = hw_atl_utils_initfw(self->aq_hw, &self->aq_fw_ops);
if (err)
goto err_exit;
err = self->aq_fw_ops->get_mac_permanent(self->aq_hw,
self->ndev->dev_addr);
if (err)
goto err_exit;
......@@ -799,7 +803,7 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self,
self->aq_nic_cfg.is_autoneg = false;
}
err = self->aq_hw_ops->hw_set_link_speed(self->aq_hw, rate);
err = self->aq_fw_ops->set_link_speed(self->aq_hw, rate);
if (err < 0)
goto err_exit;
......
......@@ -68,6 +68,7 @@ struct aq_nic_s {
unsigned int power_state;
u8 port;
const struct aq_hw_ops *aq_hw_ops;
const struct aq_fw_ops *aq_fw_ops;
struct aq_nic_cfg_s aq_nic_cfg;
struct timer_list service_timer;
struct timer_list polling_timer;
......
......@@ -105,7 +105,7 @@ static int hw_atl_a0_hw_reset(struct aq_hw_s *self)
if (err < 0)
goto err_exit;
hw_atl_utils_mpi_set(self, MPI_RESET, 0x0U);
self->aq_fw_ops->set_state(self, MPI_RESET);
err = aq_hw_err_from_flags(self);
......@@ -354,7 +354,8 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
hw_atl_a0_hw_mac_addr_set(self, mac_addr);
hw_atl_utils_mpi_set(self, MPI_INIT, aq_nic_cfg->link_speed_msk);
self->aq_fw_ops->set_link_speed(self, aq_nic_cfg->link_speed_msk);
self->aq_fw_ops->set_state(self, MPI_INIT);
hw_atl_reg_tx_dma_debug_ctl_set(self, 0x800000b8U);
hw_atl_reg_tx_dma_debug_ctl_set(self, 0x000000b8U);
......@@ -365,7 +366,7 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
/* Reset link status and read out initial hardware counters */
self->aq_link_status.mbps = 0;
hw_atl_utils_update_stats(self);
self->aq_fw_ops->update_stats(self);
err = aq_hw_err_from_flags(self);
if (err < 0)
......@@ -871,23 +872,8 @@ static int hw_atl_a0_hw_ring_rx_stop(struct aq_hw_s *self,
return aq_hw_err_from_flags(self);
}
static int hw_atl_a0_hw_set_speed(struct aq_hw_s *self, u32 speed)
{
int err = 0;
err = hw_atl_utils_mpi_set_speed(self, speed, MPI_INIT);
if (err < 0)
goto err_exit;
err_exit:
return err;
}
const struct aq_hw_ops hw_atl_ops_a0 = {
.hw_get_mac_permanent = hw_atl_utils_get_mac_permanent,
.hw_set_mac_address = hw_atl_a0_hw_mac_addr_set,
.hw_get_link_status = hw_atl_utils_mpi_get_link_status,
.hw_set_link_speed = hw_atl_a0_hw_set_speed,
.hw_init = hw_atl_a0_hw_init,
.hw_deinit = hw_atl_utils_hw_deinit,
.hw_set_power = hw_atl_utils_hw_set_power,
......@@ -917,7 +903,6 @@ const struct aq_hw_ops hw_atl_ops_a0 = {
.hw_rss_set = hw_atl_a0_hw_rss_set,
.hw_rss_hash_set = hw_atl_a0_hw_rss_hash_set,
.hw_get_regs = hw_atl_utils_hw_get_regs,
.hw_update_stats = hw_atl_utils_update_stats,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
};
......@@ -108,7 +108,7 @@ static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
if (err < 0)
goto err_exit;
hw_atl_utils_mpi_set(self, MPI_RESET, 0x0U);
self->aq_fw_ops->set_state(self, MPI_RESET);
err = aq_hw_err_from_flags(self);
......@@ -403,7 +403,8 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
hw_atl_b0_hw_mac_addr_set(self, mac_addr);
hw_atl_utils_mpi_set(self, MPI_INIT, aq_nic_cfg->link_speed_msk);
self->aq_fw_ops->set_link_speed(self, aq_nic_cfg->link_speed_msk);
self->aq_fw_ops->set_state(self, MPI_INIT);
hw_atl_b0_hw_qos_set(self);
hw_atl_b0_hw_rss_set(self, &aq_nic_cfg->aq_rss);
......@@ -422,7 +423,7 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
/* Reset link status and read out initial hardware counters */
self->aq_link_status.mbps = 0;
hw_atl_utils_update_stats(self);
self->aq_fw_ops->update_stats(self);
err = aq_hw_err_from_flags(self);
if (err < 0)
......@@ -947,23 +948,8 @@ static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_set_speed(struct aq_hw_s *self, u32 speed)
{
int err = 0;
err = hw_atl_utils_mpi_set_speed(self, speed, MPI_INIT);
if (err < 0)
goto err_exit;
err_exit:
return err;
}
const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_get_mac_permanent = hw_atl_utils_get_mac_permanent,
.hw_set_mac_address = hw_atl_b0_hw_mac_addr_set,
.hw_get_link_status = hw_atl_utils_mpi_get_link_status,
.hw_set_link_speed = hw_atl_b0_hw_set_speed,
.hw_init = hw_atl_b0_hw_init,
.hw_deinit = hw_atl_utils_hw_deinit,
.hw_set_power = hw_atl_utils_hw_set_power,
......@@ -993,7 +979,6 @@ const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_rss_set = hw_atl_b0_hw_rss_set,
.hw_rss_hash_set = hw_atl_b0_hw_rss_hash_set,
.hw_get_regs = hw_atl_utils_hw_get_regs,
.hw_update_stats = hw_atl_utils_update_stats,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
};
......@@ -13,23 +13,49 @@
#include "../aq_nic.h"
#include "../aq_hw_utils.h"
#include "../aq_pci_func.h"
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
#include "hw_atl_llh_internal.h"
#include <linux/random.h>
#define HW_ATL_UCP_0X370_REG 0x0370U
#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 0xFFFFU
#define HW_ATL_MPI_SPEED_MSK 0xFFFF0000U
#define HW_ATL_MPI_SPEED_SHIFT 16U
#define HW_ATL_FW_VER_1X 0x01050006U
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
{
int err = 0;
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 {
aq_pr_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_fw_downld_dwords(struct aq_hw_s *self, u32 a,
u32 *p, u32 cnt)
{
......@@ -137,14 +163,6 @@ static int hw_atl_utils_init_ucp(struct aq_hw_s *self,
AQ_HW_WAIT_FOR(0U != (self->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));
if (err < 0)
pr_err("%s: Bad FW version detected: expected=%x, actual=%x\n",
AQ_CFG_DRV_NAME,
aq_hw_caps->fw_ver_expected,
aq_hw_read_reg(self, 0x18U));
return err;
}
......@@ -286,19 +304,19 @@ void hw_atl_utils_mpi_read_stats(struct aq_hw_s *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)
int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed)
{
u32 ucp_0x368 = 0;
u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
ucp_0x368 = (speed << HW_ATL_MPI_SPEED_SHIFT) | state;
aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, ucp_0x368);
val = (val & HW_ATL_MPI_STATE_MSK) | (speed << HW_ATL_MPI_SPEED_SHIFT);
aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
return 0;
}
void hw_atl_utils_mpi_set(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state, u32 speed)
enum hal_atl_utils_fw_state_e state,
u32 speed)
{
int err = 0;
u32 transaction_id = 0;
......@@ -317,11 +335,22 @@ void hw_atl_utils_mpi_set(struct aq_hw_s *self,
goto err_exit;
}
err = hw_atl_utils_mpi_set_speed(self, speed, state);
aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR,
(speed << HW_ATL_MPI_SPEED_SHIFT) | state);
err_exit:;
}
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state)
{
u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
val = state | (val & HW_ATL_MPI_SPEED_MSK);
aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
return 0;
}
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);
......@@ -369,13 +398,6 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
u32 l = 0U;
u32 mac_addr[2];
hw_atl_utils_hw_chip_features_init(self,
&self->chip_features);
err = hw_atl_utils_mpi_create(self);
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;
......@@ -421,7 +443,6 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
mac[0] = (u8)(0xFFU & h);
}
err_exit:
return err;
}
......@@ -578,3 +599,13 @@ 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;
}
const struct aq_fw_ops aq_fw_1x_ops = {
.init = hw_atl_utils_mpi_create,
.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,
};
......@@ -181,9 +181,14 @@ enum hal_atl_utils_fw_state_e {
#define HAL_ATLANTIC_RATE_INVALID BIT(6)
struct aq_hw_s;
struct aq_fw_ops;
struct aq_hw_caps_s;
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,
......@@ -196,9 +201,6 @@ 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);
int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
......@@ -221,4 +223,6 @@ 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);
extern const struct aq_fw_ops aq_fw_1x_ops;
#endif /* HW_ATL_UTILS_H */
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