diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_if.c')
-rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_if.c | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c index 07bbfbf68577..3fbd2eb80582 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_if.c @@ -115,8 +115,12 @@ int hinic_msix_attr_cnt_clear(struct hinic_hwif *hwif, u16 msix_index) **/ void hinic_set_pf_action(struct hinic_hwif *hwif, enum hinic_pf_action action) { - u32 attr5 = hinic_hwif_read_reg(hwif, HINIC_CSR_FUNC_ATTR5_ADDR); + u32 attr5; + if (HINIC_IS_VF(hwif)) + return; + + attr5 = hinic_hwif_read_reg(hwif, HINIC_CSR_FUNC_ATTR5_ADDR); attr5 = HINIC_FA5_CLEAR(attr5, PF_ACTION); attr5 |= HINIC_FA5_SET(action, PF_ACTION); @@ -203,7 +207,8 @@ static int hwif_ready(struct hinic_hwif *hwif) * @attr0: the first attribute that was read from the hw * @attr1: the second attribute that was read from the hw **/ -static void set_hwif_attr(struct hinic_hwif *hwif, u32 attr0, u32 attr1) +static void set_hwif_attr(struct hinic_hwif *hwif, u32 attr0, u32 attr1, + u32 attr2) { hwif->attr.func_idx = HINIC_FA0_GET(attr0, FUNC_IDX); hwif->attr.pf_idx = HINIC_FA0_GET(attr0, PF_IDX); @@ -214,6 +219,8 @@ static void set_hwif_attr(struct hinic_hwif *hwif, u32 attr0, u32 attr1) hwif->attr.num_ceqs = BIT(HINIC_FA1_GET(attr1, CEQS_PER_FUNC)); hwif->attr.num_irqs = BIT(HINIC_FA1_GET(attr1, IRQS_PER_FUNC)); hwif->attr.num_dma_attr = BIT(HINIC_FA1_GET(attr1, DMA_ATTR_PER_FUNC)); + hwif->attr.global_vf_id_of_pf = HINIC_FA2_GET(attr2, + GLOBAL_VF_ID_OF_PF); } /** @@ -222,7 +229,7 @@ static void set_hwif_attr(struct hinic_hwif *hwif, u32 attr0, u32 attr1) **/ static void read_hwif_attr(struct hinic_hwif *hwif) { - u32 addr, attr0, attr1; + u32 addr, attr0, attr1, attr2; addr = HINIC_CSR_FUNC_ATTR0_ADDR; attr0 = hinic_hwif_read_reg(hwif, addr); @@ -230,7 +237,10 @@ static void read_hwif_attr(struct hinic_hwif *hwif) addr = HINIC_CSR_FUNC_ATTR1_ADDR; attr1 = hinic_hwif_read_reg(hwif, addr); - set_hwif_attr(hwif, attr0, attr1); + addr = HINIC_CSR_FUNC_ATTR2_ADDR; + attr2 = hinic_hwif_read_reg(hwif, addr); + + set_hwif_attr(hwif, attr0, attr1, attr2); } /** @@ -309,6 +319,34 @@ static void dma_attr_init(struct hinic_hwif *hwif) HINIC_PCIE_SNOOP, HINIC_PCIE_TPH_DISABLE); } +u16 hinic_glb_pf_vf_offset(struct hinic_hwif *hwif) +{ + if (!hwif) + return 0; + + return hwif->attr.global_vf_id_of_pf; +} + +u16 hinic_global_func_id_hw(struct hinic_hwif *hwif) +{ + u32 addr, attr0; + + addr = HINIC_CSR_FUNC_ATTR0_ADDR; + attr0 = hinic_hwif_read_reg(hwif, addr); + + return HINIC_FA0_GET(attr0, FUNC_IDX); +} + +u16 hinic_pf_id_of_vf_hw(struct hinic_hwif *hwif) +{ + u32 addr, attr0; + + addr = HINIC_CSR_FUNC_ATTR0_ADDR; + attr0 = hinic_hwif_read_reg(hwif, addr); + + return HINIC_FA0_GET(attr0, PF_IDX); +} + /** * hinic_init_hwif - initialize the hw interface * @hwif: the HW interface of a pci function device |