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Diffstat (limited to 'kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c')
-rw-r--r--kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c149
1 files changed, 95 insertions, 54 deletions
diff --git a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
index f5f948d08..c1d4584f6 100644
--- a/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
+++ b/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_x540.c
@@ -54,6 +54,11 @@ enum ixgbe_media_type ixgbe_get_media_type_X540(struct ixgbe_hw *hw)
s32 ixgbe_get_invariants_X540(struct ixgbe_hw *hw)
{
struct ixgbe_mac_info *mac = &hw->mac;
+ struct ixgbe_phy_info *phy = &hw->phy;
+
+ /* set_phy_power was set by default to NULL */
+ if (!ixgbe_mng_present(hw))
+ phy->ops.set_phy_power = ixgbe_set_copper_phy_power;
mac->mcft_size = IXGBE_X540_MC_TBL_SIZE;
mac->vft_size = IXGBE_X540_VFT_TBL_SIZE;
@@ -202,7 +207,7 @@ s32 ixgbe_init_eeprom_params_X540(struct ixgbe_hw *hw)
eeprom->semaphore_delay = 10;
eeprom->type = ixgbe_flash;
- eec = IXGBE_READ_REG(hw, IXGBE_EEC);
+ eec = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
eeprom_size = (u16)((eec & IXGBE_EEC_SIZE) >>
IXGBE_EEC_SIZE_SHIFT);
eeprom->word_size = 1 << (eeprom_size +
@@ -504,8 +509,8 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
return status;
}
- flup = IXGBE_READ_REG(hw, IXGBE_EEC) | IXGBE_EEC_FLUP;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, flup);
+ flup = IXGBE_READ_REG(hw, IXGBE_EEC(hw)) | IXGBE_EEC_FLUP;
+ IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), flup);
status = ixgbe_poll_flash_update_done_X540(hw);
if (status == 0)
@@ -514,11 +519,11 @@ static s32 ixgbe_update_flash_X540(struct ixgbe_hw *hw)
hw_dbg(hw, "Flash update time out\n");
if (hw->revision_id == 0) {
- flup = IXGBE_READ_REG(hw, IXGBE_EEC);
+ flup = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
if (flup & IXGBE_EEC_SEC1VAL) {
flup |= IXGBE_EEC_FLUP;
- IXGBE_WRITE_REG(hw, IXGBE_EEC, flup);
+ IXGBE_WRITE_REG(hw, IXGBE_EEC(hw), flup);
}
status = ixgbe_poll_flash_update_done_X540(hw);
@@ -544,7 +549,7 @@ static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
u32 reg;
for (i = 0; i < IXGBE_FLUDONE_ATTEMPTS; i++) {
- reg = IXGBE_READ_REG(hw, IXGBE_EEC);
+ reg = IXGBE_READ_REG(hw, IXGBE_EEC(hw));
if (reg & IXGBE_EEC_FLUDONE)
return 0;
udelay(5);
@@ -562,62 +567,85 @@ static s32 ixgbe_poll_flash_update_done_X540(struct ixgbe_hw *hw)
**/
s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
{
- u32 swfw_sync;
- u32 swmask = mask;
- u32 fwmask = mask << 5;
- u32 hwmask = 0;
+ u32 swmask = mask & IXGBE_GSSR_NVM_PHY_MASK;
+ u32 swi2c_mask = mask & IXGBE_GSSR_I2C_MASK;
+ u32 fwmask = swmask << 5;
u32 timeout = 200;
+ u32 hwmask = 0;
+ u32 swfw_sync;
u32 i;
- if (swmask == IXGBE_GSSR_EEP_SM)
+ if (swmask & IXGBE_GSSR_EEP_SM)
hwmask = IXGBE_GSSR_FLASH_SM;
+ /* SW only mask does not have FW bit pair */
+ if (mask & IXGBE_GSSR_SW_MNG_SM)
+ swmask |= IXGBE_GSSR_SW_MNG_SM;
+
+ swmask |= swi2c_mask;
+ fwmask |= swi2c_mask << 2;
for (i = 0; i < timeout; i++) {
- /*
- * SW NVM semaphore bit is used for access to all
+ /* SW NVM semaphore bit is used for access to all
* SW_FW_SYNC bits (not just NVM)
*/
if (ixgbe_get_swfw_sync_semaphore(hw))
return IXGBE_ERR_SWFW_SYNC;
- swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
if (!(swfw_sync & (fwmask | swmask | hwmask))) {
swfw_sync |= swmask;
- IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
- ixgbe_release_swfw_sync_semaphore(hw);
- break;
- } else {
- /*
- * Firmware currently using resource (fwmask),
- * hardware currently using resource (hwmask),
- * or other software thread currently using
- * resource (swmask)
- */
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync);
ixgbe_release_swfw_sync_semaphore(hw);
- usleep_range(5000, 10000);
+ usleep_range(5000, 6000);
+ return 0;
}
+ /* Firmware currently using resource (fwmask), hardware
+ * currently using resource (hwmask), or other software
+ * thread currently using resource (swmask)
+ */
+ ixgbe_release_swfw_sync_semaphore(hw);
+ usleep_range(5000, 10000);
}
- /*
- * If the resource is not released by the FW/HW the SW can assume that
- * the FW/HW malfunctions. In that case the SW should sets the
- * SW bit(s) of the requested resource(s) while ignoring the
- * corresponding FW/HW bits in the SW_FW_SYNC register.
- */
- if (i >= timeout) {
- swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
- if (swfw_sync & (fwmask | hwmask)) {
- if (ixgbe_get_swfw_sync_semaphore(hw))
- return IXGBE_ERR_SWFW_SYNC;
+ /* Failed to get SW only semaphore */
+ if (swmask == IXGBE_GSSR_SW_MNG_SM) {
+ hw_dbg(hw, "Failed to get SW only semaphore\n");
+ return IXGBE_ERR_SWFW_SYNC;
+ }
- swfw_sync |= swmask;
- IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
- ixgbe_release_swfw_sync_semaphore(hw);
- }
+ /* If the resource is not released by the FW/HW the SW can assume that
+ * the FW/HW malfunctions. In that case the SW should set the SW bit(s)
+ * of the requested resource(s) while ignoring the corresponding FW/HW
+ * bits in the SW_FW_SYNC register.
+ */
+ if (ixgbe_get_swfw_sync_semaphore(hw))
+ return IXGBE_ERR_SWFW_SYNC;
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
+ if (swfw_sync & (fwmask | hwmask)) {
+ swfw_sync |= swmask;
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync);
+ ixgbe_release_swfw_sync_semaphore(hw);
+ usleep_range(5000, 6000);
+ return 0;
+ }
+ /* If the resource is not released by other SW the SW can assume that
+ * the other SW malfunctions. In that case the SW should clear all SW
+ * flags that it does not own and then repeat the whole process once
+ * again.
+ */
+ if (swfw_sync & swmask) {
+ u32 rmask = IXGBE_GSSR_EEP_SM | IXGBE_GSSR_PHY0_SM |
+ IXGBE_GSSR_PHY1_SM | IXGBE_GSSR_MAC_CSR_SM;
+
+ if (swi2c_mask)
+ rmask |= IXGBE_GSSR_I2C_MASK;
+ ixgbe_release_swfw_sync_X540(hw, rmask);
+ ixgbe_release_swfw_sync_semaphore(hw);
+ return IXGBE_ERR_SWFW_SYNC;
}
+ ixgbe_release_swfw_sync_semaphore(hw);
- usleep_range(5000, 10000);
- return 0;
+ return IXGBE_ERR_SWFW_SYNC;
}
/**
@@ -630,17 +658,19 @@ s32 ixgbe_acquire_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
**/
void ixgbe_release_swfw_sync_X540(struct ixgbe_hw *hw, u32 mask)
{
+ u32 swmask = mask & (IXGBE_GSSR_NVM_PHY_MASK | IXGBE_GSSR_SW_MNG_SM);
u32 swfw_sync;
- u32 swmask = mask;
+ if (mask & IXGBE_GSSR_I2C_MASK)
+ swmask |= mask & IXGBE_GSSR_I2C_MASK;
ixgbe_get_swfw_sync_semaphore(hw);
- swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ swfw_sync = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
swfw_sync &= ~swmask;
- IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swfw_sync);
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swfw_sync);
ixgbe_release_swfw_sync_semaphore(hw);
- usleep_range(5000, 10000);
+ usleep_range(5000, 6000);
}
/**
@@ -660,7 +690,7 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
/* If the SMBI bit is 0 when we read it, then the bit will be
* set and we have the semaphore
*/
- swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw));
if (!(swsm & IXGBE_SWSM_SMBI))
break;
usleep_range(50, 100);
@@ -674,13 +704,18 @@ static s32 ixgbe_get_swfw_sync_semaphore(struct ixgbe_hw *hw)
/* Now get the semaphore between SW/FW through the REGSMP bit */
for (i = 0; i < timeout; i++) {
- swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
if (!(swsm & IXGBE_SWFW_REGSMP))
return 0;
usleep_range(50, 100);
}
+ /* Release semaphores and return error if SW NVM semaphore
+ * was not granted because we do not have access to the EEPROM
+ */
+ hw_dbg(hw, "REGSMP Software NVM semaphore not granted\n");
+ ixgbe_release_swfw_sync_semaphore(hw);
return IXGBE_ERR_EEPROM;
}
@@ -696,13 +731,13 @@ static void ixgbe_release_swfw_sync_semaphore(struct ixgbe_hw *hw)
/* Release both semaphores by writing 0 to the bits REGSMP and SMBI */
- swsm = IXGBE_READ_REG(hw, IXGBE_SWSM);
- swsm &= ~IXGBE_SWSM_SMBI;
- IXGBE_WRITE_REG(hw, IXGBE_SWSM, swsm);
-
- swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC);
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWFW_SYNC(hw));
swsm &= ~IXGBE_SWFW_REGSMP;
- IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC, swsm);
+ IXGBE_WRITE_REG(hw, IXGBE_SWFW_SYNC(hw), swsm);
+
+ swsm = IXGBE_READ_REG(hw, IXGBE_SWSM(hw));
+ swsm &= ~IXGBE_SWSM_SMBI;
+ IXGBE_WRITE_REG(hw, IXGBE_SWSM(hw), swsm);
IXGBE_WRITE_FLUSH(hw);
}
@@ -850,9 +885,14 @@ static struct ixgbe_phy_operations phy_ops_X540 = {
.read_i2c_eeprom = &ixgbe_read_i2c_eeprom_generic,
.write_i2c_eeprom = &ixgbe_write_i2c_eeprom_generic,
.check_overtemp = &ixgbe_tn_check_overtemp,
+ .set_phy_power = &ixgbe_set_copper_phy_power,
.get_firmware_version = &ixgbe_get_phy_firmware_version_generic,
};
+static const u32 ixgbe_mvals_X540[IXGBE_MVALS_IDX_LIMIT] = {
+ IXGBE_MVALS_INIT(X540)
+};
+
struct ixgbe_info ixgbe_X540_info = {
.mac = ixgbe_mac_X540,
.get_invariants = &ixgbe_get_invariants_X540,
@@ -860,4 +900,5 @@ struct ixgbe_info ixgbe_X540_info = {
.eeprom_ops = &eeprom_ops_X540,
.phy_ops = &phy_ops_X540,
.mbx_ops = &mbx_ops_generic,
+ .mvals = ixgbe_mvals_X540,
};