diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 57 |
1 files changed, 39 insertions, 18 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 900cab420810..d1c093dcb054 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -6849,6 +6849,37 @@ static void bnx2x__common_init_phy(struct bnx2x *bp) bnx2x_release_phy_lock(bp); } +static void bnx2x_config_endianity(struct bnx2x *bp, u32 val) +{ + REG_WR(bp, PXP2_REG_RQ_QM_ENDIAN_M, val); + REG_WR(bp, PXP2_REG_RQ_TM_ENDIAN_M, val); + REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, val); + REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, val); + REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, val); + + /* make sure this value is 0 */ + REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0); + + REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, val); + REG_WR(bp, PXP2_REG_RD_TM_SWAP_MODE, val); + REG_WR(bp, PXP2_REG_RD_SRC_SWAP_MODE, val); + REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, val); +} + +static void bnx2x_set_endianity(struct bnx2x *bp) +{ +#ifdef __BIG_ENDIAN + bnx2x_config_endianity(bp, 1); +#else + bnx2x_config_endianity(bp, 0); +#endif +} + +static void bnx2x_reset_endianity(struct bnx2x *bp) +{ + bnx2x_config_endianity(bp, 0); +} + /** * bnx2x_init_hw_common - initialize the HW at the COMMON phase. * @@ -6915,23 +6946,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp) bnx2x_init_block(bp, BLOCK_PXP2, PHASE_COMMON); bnx2x_init_pxp(bp); - -#ifdef __BIG_ENDIAN - REG_WR(bp, PXP2_REG_RQ_QM_ENDIAN_M, 1); - REG_WR(bp, PXP2_REG_RQ_TM_ENDIAN_M, 1); - REG_WR(bp, PXP2_REG_RQ_SRC_ENDIAN_M, 1); - REG_WR(bp, PXP2_REG_RQ_CDU_ENDIAN_M, 1); - REG_WR(bp, PXP2_REG_RQ_DBG_ENDIAN_M, 1); - /* make sure this value is 0 */ - REG_WR(bp, PXP2_REG_RQ_HC_ENDIAN_M, 0); - -/* REG_WR(bp, PXP2_REG_RD_PBF_SWAP_MODE, 1); */ - REG_WR(bp, PXP2_REG_RD_QM_SWAP_MODE, 1); - REG_WR(bp, PXP2_REG_RD_TM_SWAP_MODE, 1); - REG_WR(bp, PXP2_REG_RD_SRC_SWAP_MODE, 1); - REG_WR(bp, PXP2_REG_RD_CDURD_SWAP_MODE, 1); -#endif - + bnx2x_set_endianity(bp); bnx2x_ilt_init_page_size(bp, INITOP_SET); if (CHIP_REV_IS_FPGA(bp) && CHIP_IS_E1H(bp)) @@ -13169,9 +13184,15 @@ static void __bnx2x_remove(struct pci_dev *pdev, bnx2x_iov_remove_one(bp); /* Power on: we can't let PCI layer write to us while we are in D3 */ - if (IS_PF(bp)) + if (IS_PF(bp)) { bnx2x_set_power_state(bp, PCI_D0); + /* Set endianity registers to reset values in case next driver + * boots in different endianty environment. + */ + bnx2x_reset_endianity(bp); + } + /* Disable MSI/MSI-X */ bnx2x_disable_msi(bp); |