diff options
| -rw-r--r-- | drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c index 84d7f4dd4ce1..e652d86b87d4 100644 --- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c +++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c @@ -48,6 +48,8 @@ #define FORCE_FLASHLESS 0 static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual); +static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self, + enum hal_atl_utils_fw_state_e state); int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops) { @@ -247,6 +249,20 @@ int hw_atl_utils_soft_reset(struct aq_hw_s *self) self->rbl_enabled = (boot_exit_code != 0); + /* FW 1.x may bootup in an invalid POWER state (WOL feature). + * We should work around this by forcing its state back to DEINIT + */ + if (!hw_atl_utils_ver_match(HW_ATL_FW_VER_1X, + aq_hw_read_reg(self, + HW_ATL_MPI_FW_VERSION))) { + int err = 0; + + hw_atl_utils_mpi_set_state(self, MPI_DEINIT); + AQ_HW_WAIT_FOR((aq_hw_read_reg(self, HW_ATL_MPI_STATE_ADR) & + HW_ATL_MPI_STATE_MSK) == MPI_DEINIT, + 10, 1000U); + } + if (self->rbl_enabled) return hw_atl_utils_soft_reset_rbl(self); else |