diff options
| author | Mark Rustad <mark.d.rustad@intel.com> | 2015-08-08 16:18:38 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-09-23 22:34:29 -0700 |
| commit | 542b6eecf4c3640f15a84ff89525131d421e7c8c (patch) | |
| tree | 04a621cf434e74e79246adc9c20bff5a815113d9 /drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h | |
| parent | e23f33367882450c66f7de8805b98ce7665a7ba9 (diff) | |
ixgbe: Add logic to reset CS4227 when needed
On some hardware platforms, the CS4227 does not initialize properly.
Detect those cases and reset it appropriately.
Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h index 85e142cf01a8..5abd66c84d00 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h @@ -81,14 +81,29 @@ #define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2 #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3 #define IXGBE_CS4227 0xBE /* CS4227 address */ +#define IXGBE_CS4227_SCRATCH 2 +#define IXGBE_CS4227_RESET_PENDING 0x1357 +#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5 +#define IXGBE_CS4227_RETRIES 15 +#define IXGBE_CS4227_EFUSE_STATUS 0x0181 #define IXGBE_CS4227_LINE_SPARE22_MSB 0x12AD /* Reg to set speed */ #define IXGBE_CS4227_LINE_SPARE24_LSB 0x12B0 /* Reg to set EDC */ #define IXGBE_CS4227_HOST_SPARE22_MSB 0x1AAD /* Reg to set speed */ #define IXGBE_CS4227_HOST_SPARE24_LSB 0x1AB0 /* Reg to program EDC */ +#define IXGBE_CS4227_EEPROM_STATUS 0x5001 +#define IXGBE_CS4227_EEPROM_LOAD_OK 0x0001 #define IXGBE_CS4227_SPEED_1G 0x8000 #define IXGBE_CS4227_SPEED_10G 0 #define IXGBE_CS4227_EDC_MODE_CX1 0x0002 #define IXGBE_CS4227_EDC_MODE_SR 0x0004 +#define IXGBE_CS4227_EDC_MODE_DIAG 0x0008 +#define IXGBE_CS4227_RESET_HOLD 500 /* microseconds */ +#define IXGBE_CS4227_RESET_DELAY 500 /* milliseconds */ +#define IXGBE_CS4227_CHECK_DELAY 30 /* milliseconds */ +#define IXGBE_PE 0xE0 /* Port expander addr */ +#define IXGBE_PE_OUTPUT 1 /* Output reg offset */ +#define IXGBE_PE_CONFIG 3 /* Config reg offset */ +#define IXGBE_PE_BIT1 (1 << 1) /* Flow control defines */ #define IXGBE_TAF_SYM_PAUSE 0x400 |