Commit 12c78ef0 authored by Mark Rustad's avatar Mark Rustad Committed by Jeff Kirsher

ixgbe: Implement firmware interface to access some PHYs

Implement new interface for firmware commands to access some PHYs.
Signed-off-by: default avatarMark Rustad <mark.d.rustad@intel.com>
Tested-by: default avatarKrishneil Singh <krishneil.k.singh@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent d2a10ae7
...@@ -116,6 +116,8 @@ u8 ixgbe_calculate_checksum(u8 *buffer, u32 length); ...@@ -116,6 +116,8 @@ u8 ixgbe_calculate_checksum(u8 *buffer, u32 length);
s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length, s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *, u32 length,
u32 timeout, bool return_data); u32 timeout, bool return_data);
s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 len, u32 timeout); s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 len, u32 timeout);
s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
u32 (*data)[FW_PHY_ACT_DATA_COUNT]);
void ixgbe_clear_tx_pending(struct ixgbe_hw *hw); void ixgbe_clear_tx_pending(struct ixgbe_hw *hw);
bool ixgbe_mng_present(struct ixgbe_hw *hw); bool ixgbe_mng_present(struct ixgbe_hw *hw);
bool ixgbe_mng_enabled(struct ixgbe_hw *hw); bool ixgbe_mng_enabled(struct ixgbe_hw *hw);
......
...@@ -2645,6 +2645,59 @@ enum ixgbe_fdir_pballoc_type { ...@@ -2645,6 +2645,59 @@ enum ixgbe_fdir_pballoc_type {
#define FW_INT_PHY_REQ_LEN 10 #define FW_INT_PHY_REQ_LEN 10
#define FW_INT_PHY_REQ_READ 0 #define FW_INT_PHY_REQ_READ 0
#define FW_INT_PHY_REQ_WRITE 1 #define FW_INT_PHY_REQ_WRITE 1
#define FW_PHY_ACT_REQ_CMD 5
#define FW_PHY_ACT_DATA_COUNT 4
#define FW_PHY_ACT_REQ_LEN (4 + 4 * FW_PHY_ACT_DATA_COUNT)
#define FW_PHY_ACT_INIT_PHY 1
#define FW_PHY_ACT_SETUP_LINK 2
#define FW_PHY_ACT_LINK_SPEED_10 BIT(0)
#define FW_PHY_ACT_LINK_SPEED_100 BIT(1)
#define FW_PHY_ACT_LINK_SPEED_1G BIT(2)
#define FW_PHY_ACT_LINK_SPEED_2_5G BIT(3)
#define FW_PHY_ACT_LINK_SPEED_5G BIT(4)
#define FW_PHY_ACT_LINK_SPEED_10G BIT(5)
#define FW_PHY_ACT_LINK_SPEED_20G BIT(6)
#define FW_PHY_ACT_LINK_SPEED_25G BIT(7)
#define FW_PHY_ACT_LINK_SPEED_40G BIT(8)
#define FW_PHY_ACT_LINK_SPEED_50G BIT(9)
#define FW_PHY_ACT_LINK_SPEED_100G BIT(10)
#define FW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT 16
#define FW_PHY_ACT_SETUP_LINK_PAUSE_MASK (3 << \
HW_PHY_ACT_SETUP_LINK_PAUSE_SHIFT)
#define FW_PHY_ACT_SETUP_LINK_PAUSE_NONE 0u
#define FW_PHY_ACT_SETUP_LINK_PAUSE_TX 1u
#define FW_PHY_ACT_SETUP_LINK_PAUSE_RX 2u
#define FW_PHY_ACT_SETUP_LINK_PAUSE_RXTX 3u
#define FW_PHY_ACT_SETUP_LINK_LP BIT(18)
#define FW_PHY_ACT_SETUP_LINK_HP BIT(19)
#define FW_PHY_ACT_SETUP_LINK_EEE BIT(20)
#define FW_PHY_ACT_SETUP_LINK_AN BIT(22)
#define FW_PHY_ACT_SETUP_LINK_RSP_DOWN BIT(0)
#define FW_PHY_ACT_GET_LINK_INFO 3
#define FW_PHY_ACT_GET_LINK_INFO_EEE BIT(19)
#define FW_PHY_ACT_GET_LINK_INFO_FC_TX BIT(20)
#define FW_PHY_ACT_GET_LINK_INFO_FC_RX BIT(21)
#define FW_PHY_ACT_GET_LINK_INFO_POWER BIT(22)
#define FW_PHY_ACT_GET_LINK_INFO_AN_COMPLETE BIT(24)
#define FW_PHY_ACT_GET_LINK_INFO_TEMP BIT(25)
#define FW_PHY_ACT_GET_LINK_INFO_LP_FC_TX BIT(28)
#define FW_PHY_ACT_GET_LINK_INFO_LP_FC_RX BIT(29)
#define FW_PHY_ACT_FORCE_LINK_DOWN 4
#define FW_PHY_ACT_FORCE_LINK_DOWN_OFF BIT(0)
#define FW_PHY_ACT_PHY_SW_RESET 5
#define FW_PHY_ACT_PHY_HW_RESET 6
#define FW_PHY_ACT_GET_PHY_INFO 7
#define FW_PHY_ACT_UD_2 0x1002
#define FW_PHY_ACT_UD_2_10G_KR_EEE BIT(6)
#define FW_PHY_ACT_UD_2_10G_KX4_EEE BIT(5)
#define FW_PHY_ACT_UD_2_1G_KX_EEE BIT(4)
#define FW_PHY_ACT_UD_2_10G_T_EEE BIT(3)
#define FW_PHY_ACT_UD_2_1G_T_EEE BIT(2)
#define FW_PHY_ACT_UD_2_100M_TX_EEE BIT(1)
#define FW_PHY_ACT_RETRIES 50
#define FW_PHY_INFO_SPEED_MASK 0xFFFu
#define FW_PHY_INFO_ID_HI_MASK 0xFFFF0000u
#define FW_PHY_INFO_ID_LO_MASK 0x0000FFFFu
/* Host Interface Command Structures */ /* Host Interface Command Structures */
struct ixgbe_hic_hdr { struct ixgbe_hic_hdr {
...@@ -2745,6 +2798,19 @@ struct ixgbe_hic_internal_phy_resp { ...@@ -2745,6 +2798,19 @@ struct ixgbe_hic_internal_phy_resp {
__be32 read_data; __be32 read_data;
}; };
struct ixgbe_hic_phy_activity_req {
struct ixgbe_hic_hdr hdr;
u8 port_number;
u8 pad;
__le16 activity_id;
__be32 data[FW_PHY_ACT_DATA_COUNT];
};
struct ixgbe_hic_phy_activity_resp {
struct ixgbe_hic_hdr hdr;
__be32 data[FW_PHY_ACT_DATA_COUNT];
};
/* Transmit Descriptor - Advanced */ /* Transmit Descriptor - Advanced */
union ixgbe_adv_tx_desc { union ixgbe_adv_tx_desc {
struct { struct {
......
...@@ -402,6 +402,51 @@ ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw, ...@@ -402,6 +402,51 @@ ixgbe_write_i2c_combined_generic_unlocked(struct ixgbe_hw *hw,
return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, false); return ixgbe_write_i2c_combined_generic_int(hw, addr, reg, val, false);
} }
/**
* ixgbe_fw_phy_activity - Perform an activity on a PHY
* @hw: pointer to hardware structure
* @activity: activity to perform
* @data: Pointer to 4 32-bit words of data
*/
s32 ixgbe_fw_phy_activity(struct ixgbe_hw *hw, u16 activity,
u32 (*data)[FW_PHY_ACT_DATA_COUNT])
{
union {
struct ixgbe_hic_phy_activity_req cmd;
struct ixgbe_hic_phy_activity_resp rsp;
} hic;
u16 retries = FW_PHY_ACT_RETRIES;
s32 rc;
u32 i;
do {
memset(&hic, 0, sizeof(hic));
hic.cmd.hdr.cmd = FW_PHY_ACT_REQ_CMD;
hic.cmd.hdr.buf_len = FW_PHY_ACT_REQ_LEN;
hic.cmd.hdr.checksum = FW_DEFAULT_CHECKSUM;
hic.cmd.port_number = hw->bus.lan_id;
hic.cmd.activity_id = cpu_to_le16(activity);
for (i = 0; i < ARRAY_SIZE(hic.cmd.data); ++i)
hic.cmd.data[i] = cpu_to_be32((*data)[i]);
rc = ixgbe_host_interface_command(hw, &hic.cmd, sizeof(hic.cmd),
IXGBE_HI_COMMAND_TIMEOUT,
true);
if (rc)
return rc;
if (hic.rsp.hdr.cmd_or_resp.ret_status ==
FW_CEM_RESP_STATUS_SUCCESS) {
for (i = 0; i < FW_PHY_ACT_DATA_COUNT; ++i)
(*data)[i] = be32_to_cpu(hic.rsp.data[i]);
return 0;
}
usleep_range(20, 30);
--retries;
} while (retries > 0);
return IXGBE_ERR_HOST_INTERFACE_COMMAND;
}
/** ixgbe_init_eeprom_params_X550 - Initialize EEPROM params /** ixgbe_init_eeprom_params_X550 - Initialize EEPROM params
* @hw: pointer to hardware structure * @hw: pointer to hardware structure
* *
......
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