Commit 645874e5 authored by Sudarsana Reddy Kalluru's avatar Sudarsana Reddy Kalluru Committed by David S. Miller

qed: Add support for Energy efficient ethernet.

The patch adds required driver support for reading/configuring the
Energy Efficient Ethernet (EEE) parameters.
Signed-off-by: default avatarSudarsana Reddy Kalluru <sudarsana.kalluru@cavium.com>
Signed-off-by: default avatarYuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3f2a2b8b
...@@ -1684,6 +1684,8 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params) ...@@ -1684,6 +1684,8 @@ int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params)
"Load request was sent. Load code: 0x%x\n", "Load request was sent. Load code: 0x%x\n",
load_code); load_code);
qed_mcp_set_capabilities(p_hwfn, p_hwfn->p_main_ptt);
qed_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt); qed_reset_mb_shadow(p_hwfn, p_hwfn->p_main_ptt);
p_hwfn->first_on_engine = (load_code == p_hwfn->first_on_engine = (load_code ==
...@@ -2472,6 +2474,7 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) ...@@ -2472,6 +2474,7 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{ {
u32 port_cfg_addr, link_temp, nvm_cfg_addr, device_capabilities; u32 port_cfg_addr, link_temp, nvm_cfg_addr, device_capabilities;
u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg; u32 nvm_cfg1_offset, mf_mode, addr, generic_cont0, core_cfg;
struct qed_mcp_link_capabilities *p_caps;
struct qed_mcp_link_params *link; struct qed_mcp_link_params *link;
/* Read global nvm_cfg address */ /* Read global nvm_cfg address */
...@@ -2534,6 +2537,7 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) ...@@ -2534,6 +2537,7 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
/* Read default link configuration */ /* Read default link configuration */
link = &p_hwfn->mcp_info->link_input; link = &p_hwfn->mcp_info->link_input;
p_caps = &p_hwfn->mcp_info->link_capabilities;
port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset + port_cfg_addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]); offsetof(struct nvm_cfg1, port[MFW_PORT(p_hwfn)]);
link_temp = qed_rd(p_hwfn, p_ptt, link_temp = qed_rd(p_hwfn, p_ptt,
...@@ -2588,10 +2592,45 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) ...@@ -2588,10 +2592,45 @@ static int qed_hw_get_nvm_info(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX); NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX);
link->loopback_mode = 0; link->loopback_mode = 0;
DP_VERBOSE(p_hwfn, NETIF_MSG_LINK, if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) {
"Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x\n", link_temp = qed_rd(p_hwfn, p_ptt, port_cfg_addr +
link->speed.forced_speed, link->speed.advertised_speeds, offsetof(struct nvm_cfg1_port, ext_phy));
link->speed.autoneg, link->pause.autoneg); link_temp &= NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_MASK;
link_temp >>= NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_OFFSET;
p_caps->default_eee = QED_MCP_EEE_ENABLED;
link->eee.enable = true;
switch (link_temp) {
case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_DISABLED:
p_caps->default_eee = QED_MCP_EEE_DISABLED;
link->eee.enable = false;
break;
case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_BALANCED:
p_caps->eee_lpi_timer = EEE_TX_TIMER_USEC_BALANCED_TIME;
break;
case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_AGGRESSIVE:
p_caps->eee_lpi_timer =
EEE_TX_TIMER_USEC_AGGRESSIVE_TIME;
break;
case NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_LOW_LATENCY:
p_caps->eee_lpi_timer = EEE_TX_TIMER_USEC_LATENCY_TIME;
break;
}
link->eee.tx_lpi_timer = p_caps->eee_lpi_timer;
link->eee.tx_lpi_enable = link->eee.enable;
link->eee.adv_caps = QED_EEE_1G_ADV | QED_EEE_10G_ADV;
} else {
p_caps->default_eee = QED_MCP_EEE_UNSUPPORTED;
}
DP_VERBOSE(p_hwfn,
NETIF_MSG_LINK,
"Read default link: Speed 0x%08x, Adv. Speed 0x%08x, AN: 0x%02x, PAUSE AN: 0x%02x EEE: %02x [%08x usec]\n",
link->speed.forced_speed,
link->speed.advertised_speeds,
link->speed.autoneg,
link->pause.autoneg,
p_caps->default_eee, p_caps->eee_lpi_timer);
/* Read Multi-function information from shmem */ /* Read Multi-function information from shmem */
addr = MCP_REG_SCRATCH + nvm_cfg1_offset + addr = MCP_REG_SCRATCH + nvm_cfg1_offset +
...@@ -2751,6 +2790,27 @@ static void qed_hw_info_port_num(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) ...@@ -2751,6 +2790,27 @@ static void qed_hw_info_port_num(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
qed_hw_info_port_num_ah(p_hwfn, p_ptt); qed_hw_info_port_num_ah(p_hwfn, p_ptt);
} }
static void qed_get_eee_caps(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
struct qed_mcp_link_capabilities *p_caps;
u32 eee_status;
p_caps = &p_hwfn->mcp_info->link_capabilities;
if (p_caps->default_eee == QED_MCP_EEE_UNSUPPORTED)
return;
p_caps->eee_speed_caps = 0;
eee_status = qed_rd(p_hwfn, p_ptt, p_hwfn->mcp_info->port_addr +
offsetof(struct public_port, eee_status));
eee_status = (eee_status & EEE_SUPPORTED_SPEED_MASK) >>
EEE_SUPPORTED_SPEED_OFFSET;
if (eee_status & EEE_1G_SUPPORTED)
p_caps->eee_speed_caps |= QED_EEE_1G_ADV;
if (eee_status & EEE_10G_ADV)
p_caps->eee_speed_caps |= QED_EEE_10G_ADV;
}
static int static int
qed_get_hw_info(struct qed_hwfn *p_hwfn, qed_get_hw_info(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, struct qed_ptt *p_ptt,
...@@ -2767,6 +2827,8 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn, ...@@ -2767,6 +2827,8 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn,
qed_hw_info_port_num(p_hwfn, p_ptt); qed_hw_info_port_num(p_hwfn, p_ptt);
qed_mcp_get_capabilities(p_hwfn, p_ptt);
qed_hw_get_nvm_info(p_hwfn, p_ptt); qed_hw_get_nvm_info(p_hwfn, p_ptt);
rc = qed_int_igu_read_cam(p_hwfn, p_ptt); rc = qed_int_igu_read_cam(p_hwfn, p_ptt);
...@@ -2785,6 +2847,8 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn, ...@@ -2785,6 +2847,8 @@ qed_get_hw_info(struct qed_hwfn *p_hwfn,
p_hwfn->mcp_info->func_info.ovlan; p_hwfn->mcp_info->func_info.ovlan;
qed_mcp_cmd_port_init(p_hwfn, p_ptt); qed_mcp_cmd_port_init(p_hwfn, p_ptt);
qed_get_eee_caps(p_hwfn, p_ptt);
} }
if (qed_mcp_is_init(p_hwfn)) { if (qed_mcp_is_init(p_hwfn)) {
......
...@@ -10825,6 +10825,17 @@ struct eth_phy_cfg { ...@@ -10825,6 +10825,17 @@ struct eth_phy_cfg {
#define ETH_LOOPBACK_EXT (3) #define ETH_LOOPBACK_EXT (3)
#define ETH_LOOPBACK_MAC (4) #define ETH_LOOPBACK_MAC (4)
u32 eee_cfg;
#define EEE_CFG_EEE_ENABLED BIT(0)
#define EEE_CFG_TX_LPI BIT(1)
#define EEE_CFG_ADV_SPEED_1G BIT(2)
#define EEE_CFG_ADV_SPEED_10G BIT(3)
#define EEE_TX_TIMER_USEC_MASK (0xfffffff0)
#define EEE_TX_TIMER_USEC_OFFSET 4
#define EEE_TX_TIMER_USEC_BALANCED_TIME (0xa00)
#define EEE_TX_TIMER_USEC_AGGRESSIVE_TIME (0x100)
#define EEE_TX_TIMER_USEC_LATENCY_TIME (0x6000)
u32 feature_config_flags; u32 feature_config_flags;
#define ETH_EEE_MODE_ADV_LPI (1 << 0) #define ETH_EEE_MODE_ADV_LPI (1 << 0)
}; };
...@@ -11242,6 +11253,25 @@ struct public_port { ...@@ -11242,6 +11253,25 @@ struct public_port {
u32 wol_pkt_len; u32 wol_pkt_len;
u32 wol_pkt_details; u32 wol_pkt_details;
struct dcb_dscp_map dcb_dscp_map; struct dcb_dscp_map dcb_dscp_map;
u32 eee_status;
#define EEE_ACTIVE_BIT BIT(0)
#define EEE_LD_ADV_STATUS_MASK 0x000000f0
#define EEE_LD_ADV_STATUS_OFFSET 4
#define EEE_1G_ADV BIT(1)
#define EEE_10G_ADV BIT(2)
#define EEE_LP_ADV_STATUS_MASK 0x00000f00
#define EEE_LP_ADV_STATUS_OFFSET 8
#define EEE_SUPPORTED_SPEED_MASK 0x0000f000
#define EEE_SUPPORTED_SPEED_OFFSET 12
#define EEE_1G_SUPPORTED BIT(1)
#define EEE_10G_SUPPORTED BIT(2)
u32 eee_remote;
#define EEE_REMOTE_TW_TX_MASK 0x0000ffff
#define EEE_REMOTE_TW_TX_OFFSET 0
#define EEE_REMOTE_TW_RX_MASK 0xffff0000
#define EEE_REMOTE_TW_RX_OFFSET 16
}; };
struct public_func { struct public_func {
...@@ -11570,6 +11600,9 @@ struct public_drv_mb { ...@@ -11570,6 +11600,9 @@ struct public_drv_mb {
#define DRV_MSG_CODE_GET_PF_RDMA_PROTOCOL 0x002b0000 #define DRV_MSG_CODE_GET_PF_RDMA_PROTOCOL 0x002b0000
#define DRV_MSG_CODE_OS_WOL 0x002e0000 #define DRV_MSG_CODE_OS_WOL 0x002e0000
#define DRV_MSG_CODE_FEATURE_SUPPORT 0x00300000
#define DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT 0x00310000
#define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff #define DRV_MSG_SEQ_NUMBER_MASK 0x0000ffff
u32 drv_mb_param; u32 drv_mb_param;
...@@ -11653,6 +11686,10 @@ struct public_drv_mb { ...@@ -11653,6 +11686,10 @@ struct public_drv_mb {
#define DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_SHIFT 8 #define DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_SHIFT 8
#define DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_MASK 0x0000FF00 #define DRV_MB_PARAM_BIST_TEST_IMAGE_INDEX_MASK 0x0000FF00
#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_MASK 0x0000FFFF
#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_OFFSET 0
#define DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE 0x00000002
u32 fw_mb_header; u32 fw_mb_header;
#define FW_MSG_CODE_MASK 0xffff0000 #define FW_MSG_CODE_MASK 0xffff0000
#define FW_MSG_CODE_UNSUPPORTED 0x00000000 #define FW_MSG_CODE_UNSUPPORTED 0x00000000
...@@ -11696,6 +11733,9 @@ struct public_drv_mb { ...@@ -11696,6 +11733,9 @@ struct public_drv_mb {
#define FW_MB_PARAM_GET_PF_RDMA_IWARP 0x2 #define FW_MB_PARAM_GET_PF_RDMA_IWARP 0x2
#define FW_MB_PARAM_GET_PF_RDMA_BOTH 0x3 #define FW_MB_PARAM_GET_PF_RDMA_BOTH 0x3
/* get MFW feature support response */
#define FW_MB_PARAM_FEATURE_SUPPORT_EEE 0x00000002
#define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0) #define FW_MB_PARAM_LOAD_DONE_DID_EFUSE_ERROR (1 << 0)
u32 drv_pulse_mb; u32 drv_pulse_mb;
...@@ -11891,7 +11931,16 @@ struct nvm_cfg1_port { ...@@ -11891,7 +11931,16 @@ struct nvm_cfg1_port {
#define NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX 0x4 #define NVM_CFG1_PORT_DRV_FLOW_CONTROL_TX 0x4
u32 phy_cfg; u32 phy_cfg;
u32 mgmt_traffic; u32 mgmt_traffic;
u32 ext_phy; u32 ext_phy;
/* EEE power saving mode */
#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_MASK 0x00FF0000
#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_OFFSET 16
#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_DISABLED 0x0
#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_BALANCED 0x1
#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_AGGRESSIVE 0x2
#define NVM_CFG1_PORT_EEE_POWER_SAVING_MODE_LOW_LATENCY 0x3
u32 mba_cfg1; u32 mba_cfg1;
u32 mba_cfg2; u32 mba_cfg2;
u32 vf_cfg; u32 vf_cfg;
......
...@@ -1297,6 +1297,10 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params) ...@@ -1297,6 +1297,10 @@ static int qed_set_link(struct qed_dev *cdev, struct qed_link_params *params)
} }
} }
if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
memcpy(&link_params->eee, &params->eee,
sizeof(link_params->eee));
rc = qed_mcp_set_link(hwfn, ptt, params->link_up); rc = qed_mcp_set_link(hwfn, ptt, params->link_up);
qed_ptt_release(hwfn, ptt); qed_ptt_release(hwfn, ptt);
...@@ -1483,6 +1487,21 @@ static void qed_fill_link(struct qed_hwfn *hwfn, ...@@ -1483,6 +1487,21 @@ static void qed_fill_link(struct qed_hwfn *hwfn,
if (link.partner_adv_pause == QED_LINK_PARTNER_ASYMMETRIC_PAUSE || if (link.partner_adv_pause == QED_LINK_PARTNER_ASYMMETRIC_PAUSE ||
link.partner_adv_pause == QED_LINK_PARTNER_BOTH_PAUSE) link.partner_adv_pause == QED_LINK_PARTNER_BOTH_PAUSE)
if_link->lp_caps |= QED_LM_Asym_Pause_BIT; if_link->lp_caps |= QED_LM_Asym_Pause_BIT;
if (link_caps.default_eee == QED_MCP_EEE_UNSUPPORTED) {
if_link->eee_supported = false;
} else {
if_link->eee_supported = true;
if_link->eee_active = link.eee_active;
if_link->sup_caps = link_caps.eee_speed_caps;
/* MFW clears adv_caps on eee disable; use configured value */
if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
params.eee.adv_caps;
if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
if_link->eee.enable = params.eee.enable;
if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
}
} }
static void qed_get_current_link(struct qed_dev *cdev, static void qed_get_current_link(struct qed_dev *cdev,
......
...@@ -1097,6 +1097,31 @@ static void qed_mcp_handle_transceiver_change(struct qed_hwfn *p_hwfn, ...@@ -1097,6 +1097,31 @@ static void qed_mcp_handle_transceiver_change(struct qed_hwfn *p_hwfn,
DP_NOTICE(p_hwfn, "Transceiver is unplugged.\n"); DP_NOTICE(p_hwfn, "Transceiver is unplugged.\n");
} }
static void qed_mcp_read_eee_config(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt,
struct qed_mcp_link_state *p_link)
{
u32 eee_status, val;
p_link->eee_adv_caps = 0;
p_link->eee_lp_adv_caps = 0;
eee_status = qed_rd(p_hwfn,
p_ptt,
p_hwfn->mcp_info->port_addr +
offsetof(struct public_port, eee_status));
p_link->eee_active = !!(eee_status & EEE_ACTIVE_BIT);
val = (eee_status & EEE_LD_ADV_STATUS_MASK) >> EEE_LD_ADV_STATUS_OFFSET;
if (val & EEE_1G_ADV)
p_link->eee_adv_caps |= QED_EEE_1G_ADV;
if (val & EEE_10G_ADV)
p_link->eee_adv_caps |= QED_EEE_10G_ADV;
val = (eee_status & EEE_LP_ADV_STATUS_MASK) >> EEE_LP_ADV_STATUS_OFFSET;
if (val & EEE_1G_ADV)
p_link->eee_lp_adv_caps |= QED_EEE_1G_ADV;
if (val & EEE_10G_ADV)
p_link->eee_lp_adv_caps |= QED_EEE_10G_ADV;
}
static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, bool b_reset) struct qed_ptt *p_ptt, bool b_reset)
{ {
...@@ -1228,6 +1253,9 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn, ...@@ -1228,6 +1253,9 @@ static void qed_mcp_handle_link_change(struct qed_hwfn *p_hwfn,
p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT); p_link->sfp_tx_fault = !!(status & LINK_STATUS_SFP_TX_FAULT);
if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE)
qed_mcp_read_eee_config(p_hwfn, p_ptt, p_link);
qed_link_update(p_hwfn); qed_link_update(p_hwfn);
out: out:
spin_unlock_bh(&p_hwfn->mcp_info->link_lock); spin_unlock_bh(&p_hwfn->mcp_info->link_lock);
...@@ -1251,6 +1279,19 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up) ...@@ -1251,6 +1279,19 @@ int qed_mcp_set_link(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, bool b_up)
phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0; phy_cfg.pause |= (params->pause.forced_tx) ? ETH_PAUSE_TX : 0;
phy_cfg.adv_speed = params->speed.advertised_speeds; phy_cfg.adv_speed = params->speed.advertised_speeds;
phy_cfg.loopback_mode = params->loopback_mode; phy_cfg.loopback_mode = params->loopback_mode;
if (p_hwfn->mcp_info->capabilities & FW_MB_PARAM_FEATURE_SUPPORT_EEE) {
if (params->eee.enable)
phy_cfg.eee_cfg |= EEE_CFG_EEE_ENABLED;
if (params->eee.tx_lpi_enable)
phy_cfg.eee_cfg |= EEE_CFG_TX_LPI;
if (params->eee.adv_caps & QED_EEE_1G_ADV)
phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_1G;
if (params->eee.adv_caps & QED_EEE_10G_ADV)
phy_cfg.eee_cfg |= EEE_CFG_ADV_SPEED_10G;
phy_cfg.eee_cfg |= (params->eee.tx_lpi_timer <<
EEE_TX_TIMER_USEC_OFFSET) &
EEE_TX_TIMER_USEC_MASK;
}
p_hwfn->b_drv_link_init = b_up; p_hwfn->b_drv_link_init = b_up;
...@@ -2822,3 +2863,28 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock, ...@@ -2822,3 +2863,28 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock,
p_unlock->resource = resource; p_unlock->resource = resource;
} }
} }
int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 mcp_resp;
int rc;
rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_MFW_FEATURE_SUPPORT,
0, &mcp_resp, &p_hwfn->mcp_info->capabilities);
if (!rc)
DP_VERBOSE(p_hwfn, (QED_MSG_SP | NETIF_MSG_PROBE),
"MFW supported features: %08x\n",
p_hwfn->mcp_info->capabilities);
return rc;
}
int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 mcp_resp, mcp_param, features;
features = DRV_MB_PARAM_FEATURE_SUPPORT_PORT_EEE;
return qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_FEATURE_SUPPORT,
features, &mcp_resp, &mcp_param);
}
...@@ -53,15 +53,25 @@ struct qed_mcp_link_pause_params { ...@@ -53,15 +53,25 @@ struct qed_mcp_link_pause_params {
bool forced_tx; bool forced_tx;
}; };
enum qed_mcp_eee_mode {
QED_MCP_EEE_DISABLED,
QED_MCP_EEE_ENABLED,
QED_MCP_EEE_UNSUPPORTED
};
struct qed_mcp_link_params { struct qed_mcp_link_params {
struct qed_mcp_link_speed_params speed; struct qed_mcp_link_speed_params speed;
struct qed_mcp_link_pause_params pause; struct qed_mcp_link_pause_params pause;
u32 loopback_mode; u32 loopback_mode;
struct qed_link_eee_params eee;
}; };
struct qed_mcp_link_capabilities { struct qed_mcp_link_capabilities {
u32 speed_capabilities; u32 speed_capabilities;
bool default_speed_autoneg; bool default_speed_autoneg;
enum qed_mcp_eee_mode default_eee;
u32 eee_lpi_timer;
u8 eee_speed_caps;
}; };
struct qed_mcp_link_state { struct qed_mcp_link_state {
...@@ -102,6 +112,9 @@ struct qed_mcp_link_state { ...@@ -102,6 +112,9 @@ struct qed_mcp_link_state {
u8 partner_adv_pause; u8 partner_adv_pause;
bool sfp_tx_fault; bool sfp_tx_fault;
bool eee_active;
u8 eee_adv_caps;
u8 eee_lp_adv_caps;
}; };
struct qed_mcp_function_info { struct qed_mcp_function_info {
...@@ -546,6 +559,9 @@ struct qed_mcp_info { ...@@ -546,6 +559,9 @@ struct qed_mcp_info {
u8 *mfw_mb_shadow; u8 *mfw_mb_shadow;
u16 mfw_mb_length; u16 mfw_mb_length;
u32 mcp_hist; u32 mcp_hist;
/* Capabilties negotiated with the MFW */
u32 capabilities;
}; };
struct qed_mcp_mb_params { struct qed_mcp_mb_params {
...@@ -925,5 +941,20 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock, ...@@ -925,5 +941,20 @@ void qed_mcp_resc_lock_default_init(struct qed_resc_lock_params *p_lock,
struct qed_resc_unlock_params *p_unlock, struct qed_resc_unlock_params *p_unlock,
enum qed_resc_lock enum qed_resc_lock
resource, bool b_is_permanent); resource, bool b_is_permanent);
/**
* @brief Learn of supported MFW features; To be done during early init
*
* @param p_hwfn
* @param p_ptt
*/
int qed_mcp_get_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
/**
* @brief Inform MFW of set of features supported by driver. Should be done
* inside the content of the LOAD_REQ.
*
* @param p_hwfn
* @param p_ptt
*/
int qed_mcp_set_capabilities(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
#endif #endif
...@@ -161,6 +161,18 @@ enum qed_nvm_images { ...@@ -161,6 +161,18 @@ enum qed_nvm_images {
QED_NVM_IMAGE_FCOE_CFG, QED_NVM_IMAGE_FCOE_CFG,
}; };
struct qed_link_eee_params {
u32 tx_lpi_timer;
#define QED_EEE_1G_ADV BIT(0)
#define QED_EEE_10G_ADV BIT(1)
/* Capabilities are represented using QED_EEE_*_ADV values */
u8 adv_caps;
u8 lp_adv_caps;
bool enable;
bool tx_lpi_enable;
};
enum qed_led_mode { enum qed_led_mode {
QED_LED_MODE_OFF, QED_LED_MODE_OFF,
QED_LED_MODE_ON, QED_LED_MODE_ON,
...@@ -408,6 +420,7 @@ struct qed_link_params { ...@@ -408,6 +420,7 @@ struct qed_link_params {
#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) #define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2)
#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) #define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3)
#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) #define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4)
#define QED_LINK_OVERRIDE_EEE_CONFIG BIT(5)
u32 override_flags; u32 override_flags;
bool autoneg; bool autoneg;
u32 adv_speeds; u32 adv_speeds;
...@@ -422,6 +435,7 @@ struct qed_link_params { ...@@ -422,6 +435,7 @@ struct qed_link_params {
#define QED_LINK_LOOPBACK_EXT BIT(3) #define QED_LINK_LOOPBACK_EXT BIT(3)
#define QED_LINK_LOOPBACK_MAC BIT(4) #define QED_LINK_LOOPBACK_MAC BIT(4)
u32 loopback_mode; u32 loopback_mode;
struct qed_link_eee_params eee;
}; };
struct qed_link_output { struct qed_link_output {
...@@ -437,6 +451,12 @@ struct qed_link_output { ...@@ -437,6 +451,12 @@ struct qed_link_output {
u8 port; /* In PORT defs */ u8 port; /* In PORT defs */
bool autoneg; bool autoneg;
u32 pause_config; u32 pause_config;
/* EEE - capability & param */
bool eee_supported;
bool eee_active;
u8 sup_caps;
struct qed_link_eee_params eee;
}; };
struct qed_probe_params { struct qed_probe_params {
......
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