diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_common.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_common.c | 115 |
1 files changed, 77 insertions, 38 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c index 8832df3eba25..c38d50c1fcf7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c @@ -100,6 +100,8 @@ bool ixgbe_device_supports_autoneg_fc(struct ixgbe_hw *hw) case IXGBE_DEV_ID_X550T1: case IXGBE_DEV_ID_X550EM_X_10G_T: case IXGBE_DEV_ID_X550EM_A_10G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T: + case IXGBE_DEV_ID_X550EM_A_1G_T_L: supported = true; break; default: @@ -348,7 +350,7 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw) } IXGBE_WRITE_FLUSH(hw); -#ifndef CONFIG_SPARC +#ifndef CONFIG_ARCH_WANT_RELAX_ORDER /* Disable relaxed ordering */ for (i = 0; i < hw->mac.max_tx_queues; i++) { u32 regval; @@ -3382,6 +3384,13 @@ s32 ixgbe_check_mac_link_generic(struct ixgbe_hw *hw, ixgbe_link_speed *speed, else *speed = IXGBE_LINK_SPEED_100_FULL; break; + case IXGBE_LINKS_SPEED_10_X550EM_A: + *speed = IXGBE_LINK_SPEED_UNKNOWN; + if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T || + hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) { + *speed = IXGBE_LINK_SPEED_10_FULL; + } + break; default: *speed = IXGBE_LINK_SPEED_UNKNOWN; } @@ -3578,7 +3587,7 @@ void ixgbe_set_rxpba_generic(struct ixgbe_hw *hw, * Calculates the checksum for some buffer on a specified length. The * checksum calculated is returned. **/ -static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) +u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) { u32 i; u8 sum = 0; @@ -3593,43 +3602,29 @@ static u8 ixgbe_calculate_checksum(u8 *buffer, u32 length) } /** - * ixgbe_host_interface_command - Issue command to manageability block + * ixgbe_hic_unlocked - Issue command to manageability block unlocked * @hw: pointer to the HW structure - * @buffer: contains the command to write and where the return status will - * be placed + * @buffer: command to write and where the return status will be placed * @length: length of buffer, must be multiple of 4 bytes * @timeout: time in ms to wait for command completion - * @return_data: read and return data from the buffer (true) or not (false) - * Needed because FW structures are big endian and decoding of - * these fields can be 8 bit or 16 bit based on command. Decoding - * is not easily understood without making a table of commands. - * So we will leave this up to the caller to read back the data - * in these cases. * - * Communicates with the manageability block. On success return 0 - * else return IXGBE_ERR_HOST_INTERFACE_COMMAND. + * Communicates with the manageability block. On success return 0 + * else returns semaphore error when encountering an error acquiring + * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails. + * + * This function assumes that the IXGBE_GSSR_SW_MNG_SM semaphore is held + * by the caller. **/ -s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, - u32 length, u32 timeout, - bool return_data) +s32 ixgbe_hic_unlocked(struct ixgbe_hw *hw, u32 *buffer, u32 length, + u32 timeout) { - u32 hdr_size = sizeof(struct ixgbe_hic_hdr); - u32 hicr, i, bi, fwsts; - u16 buf_len, dword_len; - union { - struct ixgbe_hic_hdr hdr; - u32 u32arr[1]; - } *bp = buffer; - s32 status; + u32 hicr, i, fwsts; + u16 dword_len; if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) { hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length); return IXGBE_ERR_HOST_INTERFACE_COMMAND; } - /* Take management host interface semaphore */ - status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM); - if (status) - return status; /* Set bit 9 of FWSTS clearing FW reset indication */ fwsts = IXGBE_READ_REG(hw, IXGBE_FWSTS); @@ -3639,15 +3634,13 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, hicr = IXGBE_READ_REG(hw, IXGBE_HICR); if (!(hicr & IXGBE_HICR_EN)) { hw_dbg(hw, "IXGBE_HOST_EN bit disabled.\n"); - status = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto rel_out; + return IXGBE_ERR_HOST_INTERFACE_COMMAND; } /* Calculate length in DWORDs. We must be DWORD aligned */ if (length % sizeof(u32)) { hw_dbg(hw, "Buffer length failure, not aligned to dword"); - status = IXGBE_ERR_INVALID_ARGUMENT; - goto rel_out; + return IXGBE_ERR_INVALID_ARGUMENT; } dword_len = length >> 2; @@ -3657,7 +3650,7 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, */ for (i = 0; i < dword_len; i++) IXGBE_WRITE_REG_ARRAY(hw, IXGBE_FLEX_MNG, - i, cpu_to_le32(bp->u32arr[i])); + i, cpu_to_le32(buffer[i])); /* Setting this bit tells the ARC that a new command is pending. */ IXGBE_WRITE_REG(hw, IXGBE_HICR, hicr | IXGBE_HICR_C); @@ -3671,11 +3664,54 @@ s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, /* Check command successful completion. */ if ((timeout && i == timeout) || - !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) { - hw_dbg(hw, "Command has failed with no status valid.\n"); - status = IXGBE_ERR_HOST_INTERFACE_COMMAND; - goto rel_out; + !(IXGBE_READ_REG(hw, IXGBE_HICR) & IXGBE_HICR_SV)) + return IXGBE_ERR_HOST_INTERFACE_COMMAND; + + return 0; +} + +/** + * ixgbe_host_interface_command - Issue command to manageability block + * @hw: pointer to the HW structure + * @buffer: contains the command to write and where the return status will + * be placed + * @length: length of buffer, must be multiple of 4 bytes + * @timeout: time in ms to wait for command completion + * @return_data: read and return data from the buffer (true) or not (false) + * Needed because FW structures are big endian and decoding of + * these fields can be 8 bit or 16 bit based on command. Decoding + * is not easily understood without making a table of commands. + * So we will leave this up to the caller to read back the data + * in these cases. + * + * Communicates with the manageability block. On success return 0 + * else return IXGBE_ERR_HOST_INTERFACE_COMMAND. + **/ +s32 ixgbe_host_interface_command(struct ixgbe_hw *hw, void *buffer, + u32 length, u32 timeout, + bool return_data) +{ + u32 hdr_size = sizeof(struct ixgbe_hic_hdr); + union { + struct ixgbe_hic_hdr hdr; + u32 u32arr[1]; + } *bp = buffer; + u16 buf_len, dword_len; + s32 status; + u32 bi; + + if (!length || length > IXGBE_HI_MAX_BLOCK_BYTE_LENGTH) { + hw_dbg(hw, "Buffer length failure buffersize-%d.\n", length); + return IXGBE_ERR_HOST_INTERFACE_COMMAND; } + /* Take management host interface semaphore */ + status = hw->mac.ops.acquire_swfw_sync(hw, IXGBE_GSSR_SW_MNG_SM); + if (status) + return status; + + status = ixgbe_hic_unlocked(hw, buffer, length, timeout); + if (status) + goto rel_out; if (!return_data) goto rel_out; @@ -3722,6 +3758,8 @@ rel_out: * @min: driver version minor number * @build: driver version build number * @sub: driver version sub build number + * @len: length of driver_ver string + * @driver_ver: driver string * * Sends driver version number to firmware through the manageability * block. On success return 0 @@ -3729,7 +3767,8 @@ rel_out: * semaphore or IXGBE_ERR_HOST_INTERFACE_COMMAND when command fails. **/ s32 ixgbe_set_fw_drv_ver_generic(struct ixgbe_hw *hw, u8 maj, u8 min, - u8 build, u8 sub) + u8 build, u8 sub, __always_unused u16 len, + __always_unused const char *driver_ver) { struct ixgbe_hic_drv_info fw_cmd; int i; |