diff options
author | Jason Liu <jason.hui.liu@nxp.com> | 2022-09-26 12:56:22 -0500 |
---|---|---|
committer | Jason Liu <jason.hui.liu@nxp.com> | 2022-09-26 12:56:22 -0500 |
commit | 2b53d4d52360709aebc699b18fde867a571b8c39 (patch) | |
tree | c2ff72465262fbd327e6e09361154c52047ef792 /drivers/pci | |
parent | 36363d8623ba60858e2632b7d2b70dae932c9a8b (diff) | |
parent | 3e98e33d345e981800e03dd29f6f6343286d30b6 (diff) |
Merge tag 'v5.15.70' into lf-5.15.y
This is the 5.15.70 stable release
* tag 'v5.15.70': (2444 commits)
Linux 5.15.70
ALSA: hda/sigmatel: Fix unused variable warning for beep power change
cgroup: Add missing cpus_read_lock() to cgroup_attach_task_all()
...
Signed-off-by: Jason Liu <jason.hui.liu@nxp.com>
Conflicts:
arch/arm/boot/dts/imx6ul.dtsi
arch/arm/mm/mmu.c
arch/arm64/boot/dts/freescale/imx8mp-evk.dts
drivers/gpu/drm/imx/dcss/dcss-kms.c
drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.h
drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
drivers/soc/fsl/Kconfig
drivers/soc/imx/gpcv2.c
drivers/usb/dwc3/host.c
net/dsa/slave.c
sound/soc/fsl/imx-card.c
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-ep.c | 18 | ||||
-rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 30 | ||||
-rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 46 | ||||
-rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom.c | 58 | ||||
-rw-r--r-- | drivers/pci/controller/dwc/pcie-tegra194.c | 49 | ||||
-rw-r--r-- | drivers/pci/controller/pci-aardvark.c | 33 | ||||
-rw-r--r-- | drivers/pci/controller/pci-hyperv.c | 106 | ||||
-rw-r--r-- | drivers/pci/controller/pcie-mediatek-gen3.c | 6 | ||||
-rw-r--r-- | drivers/pci/controller/pcie-microchip-host.c | 2 | ||||
-rw-r--r-- | drivers/pci/endpoint/functions/pci-epf-test.c | 1 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp.h | 2 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 2 | ||||
-rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 26 | ||||
-rw-r--r-- | drivers/pci/p2pdma.c | 2 | ||||
-rw-r--r-- | drivers/pci/pcie/aer.c | 7 | ||||
-rw-r--r-- | drivers/pci/pcie/portdrv.h | 3 | ||||
-rw-r--r-- | drivers/pci/pcie/portdrv_core.c | 20 | ||||
-rw-r--r-- | drivers/pci/pcie/portdrv_pci.c | 3 | ||||
-rw-r--r-- | drivers/pci/quirks.c | 3 |
19 files changed, 297 insertions, 120 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c index 998b698f4085..2af4ed90e12b 100644 --- a/drivers/pci/controller/dwc/pcie-designware-ep.c +++ b/drivers/pci/controller/dwc/pcie-designware-ep.c @@ -777,8 +777,9 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) ep->msi_mem = pci_epc_mem_alloc_addr(epc, &ep->msi_mem_phys, epc->mem->window.page_size); if (!ep->msi_mem) { + ret = -ENOMEM; dev_err(dev, "Failed to reserve memory for MSI/MSI-X\n"); - return -ENOMEM; + goto err_exit_epc_mem; } if (ep->ops->get_features) { @@ -787,6 +788,19 @@ int dw_pcie_ep_init(struct dw_pcie_ep *ep) return 0; } - return dw_pcie_ep_init_complete(ep); + ret = dw_pcie_ep_init_complete(ep); + if (ret) + goto err_free_epc_mem; + + return 0; + +err_free_epc_mem: + pci_epc_mem_free_addr(epc, ep->msi_mem_phys, ep->msi_mem, + epc->mem->window.page_size); + +err_exit_epc_mem: + pci_epc_mem_exit(epc); + + return ret; } EXPORT_SYMBOL_GPL(dw_pcie_ep_init); diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index fba5b16f3272..37f5420c96c3 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -422,8 +422,14 @@ int dw_pcie_host_init(struct pcie_port *pp) bridge->sysdata = pp; ret = pci_host_probe(bridge); - if (!ret) - return 0; + if (ret) + goto err_stop_link; + + return 0; + +err_stop_link: + if (pci->ops && pci->ops->stop_link) + pci->ops->stop_link(pci); err_free_msi: if (pp->has_msi_ctrl) @@ -434,8 +440,14 @@ EXPORT_SYMBOL_GPL(dw_pcie_host_init); void dw_pcie_host_deinit(struct pcie_port *pp) { + struct dw_pcie *pci = to_dw_pcie_from_pp(pp); + pci_stop_root_bus(pp->bridge->bus); pci_remove_root_bus(pp->bridge->bus); + + if (pci->ops && pci->ops->stop_link) + pci->ops->stop_link(pci); + if (pp->has_msi_ctrl) dw_pcie_free_msi(pp); } @@ -532,7 +544,6 @@ static struct pci_ops dw_pcie_ops = { void dw_pcie_setup_rc(struct pcie_port *pp) { - int i; u32 val, ctrl, num_ctrls; struct dw_pcie *pci = to_dw_pcie_from_pp(pp); @@ -583,19 +594,22 @@ void dw_pcie_setup_rc(struct pcie_port *pp) PCI_COMMAND_MASTER | PCI_COMMAND_SERR; dw_pcie_writel_dbi(pci, PCI_COMMAND, val); - /* Ensure all outbound windows are disabled so there are multiple matches */ - for (i = 0; i < pci->num_ob_windows; i++) - dw_pcie_disable_atu(pci, i, DW_PCIE_REGION_OUTBOUND); - /* * If the platform provides its own child bus config accesses, it means * the platform uses its own address translation component rather than * ATU, so we should not program the ATU here. */ if (pp->bridge->child_ops == &dw_child_pcie_ops) { - int atu_idx = 0; + int i, atu_idx = 0; struct resource_entry *entry; + /* + * Disable all outbound windows to make sure a transaction + * can't match multiple windows. + */ + for (i = 0; i < pci->num_ob_windows; i++) + dw_pcie_disable_atu(pci, i, DW_PCIE_REGION_OUTBOUND); + /* Get last memory resource entry */ resource_list_for_each_entry(entry, &pp->bridge->windows) { if (resource_type(entry->res) != IORESOURCE_MEM) diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index d92c8a25094f..5848cc520b52 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -287,8 +287,8 @@ static void dw_pcie_prog_outbound_atu_unroll(struct dw_pcie *pci, u8 func_no, dw_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_UPPER_TARGET, upper_32_bits(pci_addr)); val = type | PCIE_ATU_FUNC_NUM(func_no); - val = upper_32_bits(size - 1) ? - val | PCIE_ATU_INCREASE_REGION_SIZE : val; + if (upper_32_bits(limit_addr) > upper_32_bits(cpu_addr)) + val |= PCIE_ATU_INCREASE_REGION_SIZE; if (pci->version == 0x490A) val = dw_pcie_enable_ecrc(val); dw_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL1, val); @@ -315,6 +315,7 @@ static void __dw_pcie_prog_outbound_atu(struct dw_pcie *pci, u8 func_no, u64 pci_addr, u64 size) { u32 retries, val; + u64 limit_addr; if (pci->ops && pci->ops->cpu_addr_fixup) cpu_addr = pci->ops->cpu_addr_fixup(pci, cpu_addr); @@ -325,6 +326,8 @@ static void __dw_pcie_prog_outbound_atu(struct dw_pcie *pci, u8 func_no, return; } + limit_addr = cpu_addr + size - 1; + dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, PCIE_ATU_REGION_OUTBOUND | index); dw_pcie_writel_dbi(pci, PCIE_ATU_LOWER_BASE, @@ -332,17 +335,18 @@ static void __dw_pcie_prog_outbound_atu(struct dw_pcie *pci, u8 func_no, dw_pcie_writel_dbi(pci, PCIE_ATU_UPPER_BASE, upper_32_bits(cpu_addr)); dw_pcie_writel_dbi(pci, PCIE_ATU_LIMIT, - lower_32_bits(cpu_addr + size - 1)); + lower_32_bits(limit_addr)); if (pci->version >= 0x460A) dw_pcie_writel_dbi(pci, PCIE_ATU_UPPER_LIMIT, - upper_32_bits(cpu_addr + size - 1)); + upper_32_bits(limit_addr)); dw_pcie_writel_dbi(pci, PCIE_ATU_LOWER_TARGET, lower_32_bits(pci_addr)); dw_pcie_writel_dbi(pci, PCIE_ATU_UPPER_TARGET, upper_32_bits(pci_addr)); val = type | PCIE_ATU_FUNC_NUM(func_no); - val = ((upper_32_bits(size - 1)) && (pci->version >= 0x460A)) ? - val | PCIE_ATU_INCREASE_REGION_SIZE : val; + if (upper_32_bits(limit_addr) > upper_32_bits(cpu_addr) && + pci->version >= 0x460A) + val |= PCIE_ATU_INCREASE_REGION_SIZE; if (pci->version == 0x490A) val = dw_pcie_enable_ecrc(val); dw_pcie_writel_dbi(pci, PCIE_ATU_CR1, val); @@ -491,7 +495,7 @@ int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, u8 func_no, int index, void dw_pcie_disable_atu(struct dw_pcie *pci, int index, enum dw_pcie_region_type type) { - int region; + u32 region; switch (type) { case DW_PCIE_REGION_INBOUND: @@ -504,8 +508,18 @@ void dw_pcie_disable_atu(struct dw_pcie *pci, int index, return; } - dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, region | index); - dw_pcie_writel_dbi(pci, PCIE_ATU_CR2, ~(u32)PCIE_ATU_ENABLE); + if (pci->iatu_unroll_enabled) { + if (region == PCIE_ATU_REGION_INBOUND) { + dw_pcie_writel_ib_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2, + ~(u32)PCIE_ATU_ENABLE); + } else { + dw_pcie_writel_ob_unroll(pci, index, PCIE_ATU_UNR_REGION_CTRL2, + ~(u32)PCIE_ATU_ENABLE); + } + } else { + dw_pcie_writel_dbi(pci, PCIE_ATU_VIEWPORT, region | index); + dw_pcie_writel_dbi(pci, PCIE_ATU_CR2, ~(u32)PCIE_ATU_ENABLE); + } } int dw_pcie_wait_for_link(struct dw_pcie *pci) @@ -726,6 +740,13 @@ void dw_pcie_setup(struct dw_pcie *pci) val |= PORT_LINK_DLL_LINK_EN; dw_pcie_writel_dbi(pci, PCIE_PORT_LINK_CONTROL, val); + if (of_property_read_bool(np, "snps,enable-cdm-check")) { + val = dw_pcie_readl_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS); + val |= PCIE_PL_CHK_REG_CHK_REG_CONTINUOUS | + PCIE_PL_CHK_REG_CHK_REG_START; + dw_pcie_writel_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS, val); + } + of_property_read_u32(np, "num-lanes", &pci->num_lanes); if (!pci->num_lanes) { dev_dbg(pci->dev, "Using h/w default number of lanes\n"); @@ -772,11 +793,4 @@ void dw_pcie_setup(struct dw_pcie *pci) break; } dw_pcie_writel_dbi(pci, PCIE_LINK_WIDTH_SPEED_CONTROL, val); - - if (of_property_read_bool(np, "snps,enable-cdm-check")) { - val = dw_pcie_readl_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS); - val |= PCIE_PL_CHK_REG_CHK_REG_CONTINUOUS | - PCIE_PL_CHK_REG_CHK_REG_START; - dw_pcie_writel_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS, val); - } } diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index b139a2e4af12..4c599699e3c8 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -325,8 +325,6 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie) reset_control_assert(res->ext_reset); reset_control_assert(res->phy_reset); - writel(1, pcie->parf + PCIE20_PARF_PHY_CTRL); - ret = regulator_bulk_enable(ARRAY_SIZE(res->supplies), res->supplies); if (ret < 0) { dev_err(dev, "cannot enable regulators\n"); @@ -369,15 +367,15 @@ static int qcom_pcie_init_2_1_0(struct qcom_pcie *pcie) goto err_deassert_axi; } - ret = clk_bulk_prepare_enable(ARRAY_SIZE(res->clks), res->clks); - if (ret) - goto err_clks; - /* enable PCIe clocks and resets */ val = readl(pcie->parf + PCIE20_PARF_PHY_CTRL); val &= ~BIT(0); writel(val, pcie->parf + PCIE20_PARF_PHY_CTRL); + ret = clk_bulk_prepare_enable(ARRAY_SIZE(res->clks), res->clks); + if (ret) + goto err_clks; + if (of_device_is_compatible(node, "qcom,pcie-ipq8064") || of_device_is_compatible(node, "qcom,pcie-ipq8064-v2")) { writel(PCS_DEEMPH_TX_DEEMPH_GEN1(24) | @@ -1026,9 +1024,7 @@ static int qcom_pcie_init_2_3_3(struct qcom_pcie *pcie) struct qcom_pcie_resources_2_3_3 *res = &pcie->res.v2_3_3; struct dw_pcie *pci = pcie->pci; struct device *dev = pci->dev; - u16 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP); int i, ret; - u32 val; for (i = 0; i < ARRAY_SIZE(res->rst); i++) { ret = reset_control_assert(res->rst[i]); @@ -1085,6 +1081,33 @@ static int qcom_pcie_init_2_3_3(struct qcom_pcie *pcie) goto err_clk_aux; } + return 0; + +err_clk_aux: + clk_disable_unprepare(res->ahb_clk); +err_clk_ahb: + clk_disable_unprepare(res->axi_s_clk); +err_clk_axi_s: + clk_disable_unprepare(res->axi_m_clk); +err_clk_axi_m: + clk_disable_unprepare(res->iface); +err_clk_iface: + /* + * Not checking for failure, will anyway return + * the original failure in 'ret'. + */ + for (i = 0; i < ARRAY_SIZE(res->rst); i++) + reset_control_assert(res->rst[i]); + + return ret; +} + +static int qcom_pcie_post_init_2_3_3(struct qcom_pcie *pcie) +{ + struct dw_pcie *pci = pcie->pci; + u16 offset = dw_pcie_find_capability(pci, PCI_CAP_ID_EXP); + u32 val; + writel(SLV_ADDR_SPACE_SZ, pcie->parf + PCIE20_v3_PARF_SLV_ADDR_SPACE_SIZE); @@ -1112,24 +1135,6 @@ static int qcom_pcie_init_2_3_3(struct qcom_pcie *pcie) PCI_EXP_DEVCTL2); return 0; - -err_clk_aux: - clk_disable_unprepare(res->ahb_clk); -err_clk_ahb: - clk_disable_unprepare(res->axi_s_clk); -err_clk_axi_s: - clk_disable_unprepare(res->axi_m_clk); -err_clk_axi_m: - clk_disable_unprepare(res->iface); -err_clk_iface: - /* - * Not checking for failure, will anyway return - * the original failure in 'ret'. - */ - for (i = 0; i < ARRAY_SIZE(res->rst); i++) - reset_control_assert(res->rst[i]); - - return ret; } static int qcom_pcie_get_resources_2_7_0(struct qcom_pcie *pcie) @@ -1425,6 +1430,7 @@ static const struct qcom_pcie_ops ops_2_4_0 = { static const struct qcom_pcie_ops ops_2_3_3 = { .get_resources = qcom_pcie_get_resources_2_3_3, .init = qcom_pcie_init_2_3_3, + .post_init = qcom_pcie_post_init_2_3_3, .deinit = qcom_pcie_deinit_2_3_3, .ltssm_enable = qcom_pcie_2_3_2_ltssm_enable, }; diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 904976913081..bdd84765e646 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -352,15 +352,14 @@ static irqreturn_t tegra_pcie_rp_irq_handler(int irq, void *arg) struct tegra_pcie_dw *pcie = arg; struct dw_pcie *pci = &pcie->pci; struct pcie_port *pp = &pci->pp; - u32 val, tmp; + u32 val, status_l0, status_l1; u16 val_w; - val = appl_readl(pcie, APPL_INTR_STATUS_L0); - if (val & APPL_INTR_STATUS_L0_LINK_STATE_INT) { - val = appl_readl(pcie, APPL_INTR_STATUS_L1_0_0); - if (val & APPL_INTR_STATUS_L1_0_0_LINK_REQ_RST_NOT_CHGED) { - appl_writel(pcie, val, APPL_INTR_STATUS_L1_0_0); - + status_l0 = appl_readl(pcie, APPL_INTR_STATUS_L0); + if (status_l0 & APPL_INTR_STATUS_L0_LINK_STATE_INT) { + status_l1 = appl_readl(pcie, APPL_INTR_STATUS_L1_0_0); + appl_writel(pcie, status_l1, APPL_INTR_STATUS_L1_0_0); + if (status_l1 & APPL_INTR_STATUS_L1_0_0_LINK_REQ_RST_NOT_CHGED) { /* SBR & Surprise Link Down WAR */ val = appl_readl(pcie, APPL_CAR_RESET_OVRD); val &= ~APPL_CAR_RESET_OVRD_CYA_OVERRIDE_CORE_RST_N; @@ -376,15 +375,15 @@ static irqreturn_t tegra_pcie_rp_irq_handler(int irq, void *arg) } } - if (val & APPL_INTR_STATUS_L0_INT_INT) { - val = appl_readl(pcie, APPL_INTR_STATUS_L1_8_0); - if (val & APPL_INTR_STATUS_L1_8_0_AUTO_BW_INT_STS) { + if (status_l0 & APPL_INTR_STATUS_L0_INT_INT) { + status_l1 = appl_readl(pcie, APPL_INTR_STATUS_L1_8_0); + if (status_l1 & APPL_INTR_STATUS_L1_8_0_AUTO_BW_INT_STS) { appl_writel(pcie, APPL_INTR_STATUS_L1_8_0_AUTO_BW_INT_STS, APPL_INTR_STATUS_L1_8_0); apply_bad_link_workaround(pp); } - if (val & APPL_INTR_STATUS_L1_8_0_BW_MGT_INT_STS) { + if (status_l1 & APPL_INTR_STATUS_L1_8_0_BW_MGT_INT_STS) { appl_writel(pcie, APPL_INTR_STATUS_L1_8_0_BW_MGT_INT_STS, APPL_INTR_STATUS_L1_8_0); @@ -396,25 +395,24 @@ static irqreturn_t tegra_pcie_rp_irq_handler(int irq, void *arg) } } - val = appl_readl(pcie, APPL_INTR_STATUS_L0); - if (val & APPL_INTR_STATUS_L0_CDM_REG_CHK_INT) { - val = appl_readl(pcie, APPL_INTR_STATUS_L1_18); - tmp = dw_pcie_readl_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS); - if (val & APPL_INTR_STATUS_L1_18_CDM_REG_CHK_CMPLT) { + if (status_l0 & APPL_INTR_STATUS_L0_CDM_REG_CHK_INT) { + status_l1 = appl_readl(pcie, APPL_INTR_STATUS_L1_18); + val = dw_pcie_readl_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS); + if (status_l1 & APPL_INTR_STATUS_L1_18_CDM_REG_CHK_CMPLT) { dev_info(pci->dev, "CDM check complete\n"); - tmp |= PCIE_PL_CHK_REG_CHK_REG_COMPLETE; + val |= PCIE_PL_CHK_REG_CHK_REG_COMPLETE; } - if (val & APPL_INTR_STATUS_L1_18_CDM_REG_CHK_CMP_ERR) { + if (status_l1 & APPL_INTR_STATUS_L1_18_CDM_REG_CHK_CMP_ERR) { dev_err(pci->dev, "CDM comparison mismatch\n"); - tmp |= PCIE_PL_CHK_REG_CHK_REG_COMPARISON_ERROR; + val |= PCIE_PL_CHK_REG_CHK_REG_COMPARISON_ERROR; } - if (val & APPL_INTR_STATUS_L1_18_CDM_REG_CHK_LOGIC_ERR) { + if (status_l1 & APPL_INTR_STATUS_L1_18_CDM_REG_CHK_LOGIC_ERR) { dev_err(pci->dev, "CDM Logic error\n"); - tmp |= PCIE_PL_CHK_REG_CHK_REG_LOGIC_ERROR; + val |= PCIE_PL_CHK_REG_CHK_REG_LOGIC_ERROR; } - dw_pcie_writel_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS, tmp); - tmp = dw_pcie_readl_dbi(pci, PCIE_PL_CHK_REG_ERR_ADDR); - dev_err(pci->dev, "CDM Error Address Offset = 0x%08X\n", tmp); + dw_pcie_writel_dbi(pci, PCIE_PL_CHK_REG_CONTROL_STATUS, val); + val = dw_pcie_readl_dbi(pci, PCIE_PL_CHK_REG_ERR_ADDR); + dev_err(pci->dev, "CDM Error Address Offset = 0x%08X\n", val); } return IRQ_HANDLED; @@ -980,7 +978,7 @@ retry_link: offset = dw_pcie_find_ext_capability(pci, PCI_EXT_CAP_ID_DLF); val = dw_pcie_readl_dbi(pci, offset + PCI_DLF_CAP); val &= ~PCI_DLF_EXCHANGE_ENABLE; - dw_pcie_writel_dbi(pci, offset, val); + dw_pcie_writel_dbi(pci, offset + PCI_DLF_CAP, val); tegra_pcie_dw_host_init(pp); dw_pcie_setup_rc(pp); @@ -1951,6 +1949,7 @@ static int tegra_pcie_config_ep(struct tegra_pcie_dw *pcie, if (ret) { dev_err(dev, "Failed to initialize DWC Endpoint subsystem: %d\n", ret); + pm_runtime_disable(dev); return ret; } diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 7cc2c54daad0..215f7510de9a 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -8,6 +8,7 @@ * Author: Hezi Shahmoon <hezi.shahmoon@marvell.com> */ +#include <linux/bitfield.h> #include <linux/delay.h> #include <linux/gpio/consumer.h> #include <linux/interrupt.h> @@ -857,14 +858,11 @@ advk_pci_bridge_emul_pcie_conf_read(struct pci_bridge_emul *bridge, switch (reg) { - case PCI_EXP_SLTCTL: - *value = PCI_EXP_SLTSTA_PDS << 16; - return PCI_BRIDGE_EMUL_HANDLED; - /* - * PCI_EXP_RTCTL and PCI_EXP_RTSTA are also supported, but do not need - * to be handled here, because their values are stored in emulated - * config space buffer, and we read them from there when needed. + * PCI_EXP_SLTCAP, PCI_EXP_SLTCTL, PCI_EXP_RTCTL and PCI_EXP_RTSTA are + * also supported, but do not need to be handled here, because their + * values are stored in emulated config space buffer, and we read them + * from there when needed. */ case PCI_EXP_LNKCAP: { @@ -977,8 +975,25 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie) /* Support interrupt A for MSI feature */ bridge->conf.intpin = PCI_INTERRUPT_INTA; - /* Aardvark HW provides PCIe Capability structure in version 2 */ - bridge->pcie_conf.cap = cpu_to_le16(2); + /* + * Aardvark HW provides PCIe Capability structure in version 2 and + * indicate slot support, which is emulated. + */ + bridge->pcie_conf.cap = cpu_to_le16(2 | PCI_EXP_FLAGS_SLOT); + + /* + * Set Presence Detect State bit permanently since there is no support + * for unplugging the card nor detecting whether it is plugged. (If a + * platform exists in the future that supports it, via a GPIO for + * example, it should be implemented via this bit.) + * + * Set physical slot number to 1 since there is only one port and zero + * value is reserved for ports within the same silicon as Root Port + * which is not our case. + */ + bridge->pcie_conf.slotcap = cpu_to_le32(FIELD_PREP(PCI_EXP_SLTCAP_PSN, + 1)); + bridge->pcie_conf.slotsta = cpu_to_le16(PCI_EXP_SLTSTA_PDS); /* Indicates supports for Completion Retry Status */ bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_CRSVIS); diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c index 5b156c563e3a..9b54715a4b63 100644 --- a/drivers/pci/controller/pci-hyperv.c +++ b/drivers/pci/controller/pci-hyperv.c @@ -1142,6 +1142,10 @@ static void hv_int_desc_free(struct hv_pci_dev *hpdev, u8 buffer[sizeof(struct pci_delete_interrupt)]; } ctxt; + if (!int_desc->vector_count) { + kfree(int_desc); + return; + } memset(&ctxt, 0, sizeof(ctxt)); int_pkt = (struct pci_delete_interrupt *)&ctxt.pkt.message; int_pkt->message_type.type = @@ -1204,6 +1208,28 @@ static void hv_irq_mask(struct irq_data *data) pci_msi_mask_irq(data); } +static unsigned int hv_msi_get_int_vector(struct irq_data *data) +{ + struct irq_cfg *cfg = irqd_cfg(data); + + return cfg->vector; +} + +static int hv_msi_prepare(struct irq_domain *domain, struct device *dev, + int nvec, msi_alloc_info_t *info) +{ + int ret = pci_msi_prepare(domain, dev, nvec, info); + + /* + * By using the interrupt remapper in the hypervisor IOMMU, contiguous + * CPU vectors is not needed for multi-MSI + */ + if (info->type == X86_IRQ_ALLOC_TYPE_PCI_MSI) + info->flags &= ~X86_IRQ_ALLOC_CONTIGUOUS_VECTORS; + + return ret; +} + /** * hv_irq_unmask() - "Unmask" the IRQ by setting its current * affinity. @@ -1219,6 +1245,7 @@ static void hv_irq_unmask(struct irq_data *data) struct msi_desc *msi_desc = irq_data_get_msi_desc(data); struct irq_cfg *cfg = irqd_cfg(data); struct hv_retarget_device_interrupt *params; + struct tran_int_desc *int_desc; struct hv_pcibus_device *hbus; struct cpumask *dest; cpumask_var_t tmp; @@ -1233,6 +1260,7 @@ static void hv_irq_unmask(struct irq_data *data) pdev = msi_desc_to_pci_dev(msi_desc); pbus = pdev->bus; hbus = container_of(pbus->sysdata, struct hv_pcibus_device, sysdata); + int_desc = data->chip_data; spin_lock_irqsave(&hbus->retarget_msi_interrupt_lock, flags); @@ -1240,7 +1268,8 @@ static void hv_irq_unmask(struct irq_data *data) memset(params, 0, sizeof(*params)); params->partition_id = HV_PARTITION_ID_SELF; params->int_entry.source = HV_INTERRUPT_SOURCE_MSI; - hv_set_msi_entry_from_desc(¶ms->int_entry.msi_entry, msi_desc); + params->int_entry.msi_entry.address.as_uint32 = int_desc->address & 0xffffffff; + params->int_entry.msi_entry.data.as_uint32 = int_desc->data; params->device_id = (hbus->hdev->dev_instance.b[5] << 24) | (hbus->hdev->dev_instance.b[4] << 16) | (hbus->hdev->dev_instance.b[7] << 8) | @@ -1341,12 +1370,12 @@ static void hv_pci_compose_compl(void *context, struct pci_response *resp, static u32 hv_compose_msi_req_v1( struct pci_create_interrupt *int_pkt, struct cpumask *affinity, - u32 slot, u8 vector) + u32 slot, u8 vector, u8 vector_count) { int_pkt->message_type.type = PCI_CREATE_INTERRUPT_MESSAGE; int_pkt->wslot.slot = slot; int_pkt->int_desc.vector = vector; - int_pkt->int_desc.vector_count = 1; + int_pkt->int_desc.vector_count = vector_count; int_pkt->int_desc.delivery_mode = APIC_DELIVERY_MODE_FIXED; /* @@ -1369,14 +1398,14 @@ static int hv_compose_msi_req_get_cpu(struct cpumask *affinity) static u32 hv_compose_msi_req_v2( struct pci_create_interrupt2 *int_pkt, struct cpumask *affinity, - u32 slot, u8 vector) + u32 slot, u8 vector, u8 vector_count) { int cpu; int_pkt->message_type.type = PCI_CREATE_INTERRUPT_MESSAGE2; int_pkt->wslot.slot = slot; int_pkt->int_desc.vector = vector; - int_pkt->int_desc.vector_count = 1; + int_pkt->int_desc.vector_count = vector_count; int_pkt->int_desc.delivery_mode = APIC_DELIVERY_MODE_FIXED; cpu = hv_compose_msi_req_get_cpu(affinity); int_pkt->int_desc.processor_array[0] = @@ -1388,7 +1417,7 @@ static u32 hv_compose_msi_req_v2( static u32 hv_compose_msi_req_v3( struct pci_create_interrupt3 *int_pkt, struct cpumask *affinity, - u32 slot, u32 vector) + u32 slot, u32 vector, u8 vector_count) { int cpu; @@ -1396,7 +1425,7 @@ static u32 hv_compose_msi_req_v3( int_pkt->wslot.slot = slot; int_pkt->int_desc.vector = vector; int_pkt->int_desc.reserved = 0; - int_pkt->int_desc.vector_count = 1; + int_pkt->int_desc.vector_count = vector_count; int_pkt->int_desc.delivery_mode = APIC_DELIVERY_MODE_FIXED; cpu = hv_compose_msi_req_get_cpu(affinity); int_pkt->int_desc.processor_array[0] = @@ -1419,7 +1448,6 @@ static u32 hv_compose_msi_req_v3( */ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) { - struct irq_cfg *cfg = irqd_cfg(data); struct hv_pcibus_device *hbus; struct vmbus_channel *channel; struct hv_pci_dev *hpdev; @@ -1428,6 +1456,8 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) struct cpumask *dest; struct compose_comp_ctxt comp; struct tran_int_desc *int_desc; + struct msi_desc *msi_desc; + u8 vector, vector_count; struct { struct pci_packet pci_pkt; union { @@ -1440,7 +1470,17 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) u32 size; int ret; - pdev = msi_desc_to_pci_dev(irq_data_get_msi_desc(data)); + /* Reuse the previous allocation */ + if (data->chip_data) { + int_desc = data->chip_data; + msg->address_hi = int_desc->address >> 32; + msg->address_lo = int_desc->address & 0xffffffff; + msg->data = int_desc->data; + return; + } + + msi_desc = irq_data_get_msi_desc(data); + pdev = msi_desc_to_pci_dev(msi_desc); dest = irq_data_get_effective_affinity_mask(data); pbus = pdev->bus; hbus = container_of(pbus->sysdata, struct hv_pcibus_device, sysdata); @@ -1449,17 +1489,40 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) if (!hpdev) goto return_null_message; - /* Free any previous message that might have already been composed. */ - if (data->chip_data) { - int_desc = data->chip_data; - data->chip_data = NULL; - hv_int_desc_free(hpdev, int_desc); - } - int_desc = kzalloc(sizeof(*int_desc), GFP_ATOMIC); if (!int_desc) goto drop_reference; + if (!msi_desc->msi_attrib.is_msix && msi_desc->nvec_used > 1) { + /* + * If this is not the first MSI of Multi MSI, we already have + * a mapping. Can exit early. + */ + if (msi_desc->irq != data->irq) { + data->chip_data = int_desc; + int_desc->address = msi_desc->msg.address_lo | + (u64)msi_desc->msg.address_hi << 32; + int_desc->data = msi_desc->msg.data + + (data->irq - msi_desc->irq); + msg->address_hi = msi_desc->msg.address_hi; + msg->address_lo = msi_desc->msg.address_lo; + msg->data = int_desc->data; + put_pcichild(hpdev); + return; + } + /* + * The vector we select here is a dummy value. The correct + * value gets sent to the hypervisor in unmask(). This needs + * to be aligned with the count, and also not zero. Multi-msi + * is powers of 2 up to 32, so 32 will always work here. + */ + vector = 32; + vector_count = msi_desc->nvec_used; + } else { + vector = hv_msi_get_int_vector(data); + vector_count = 1; + } + memset(&ctxt, 0, sizeof(ctxt)); init_completion(&comp.comp_pkt.host_event); ctxt.pci_pkt.completion_func = hv_pci_compose_compl; @@ -1470,7 +1533,8 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) size = hv_compose_msi_req_v1(&ctxt.int_pkts.v1, dest, hpdev->desc.win_slot.slot, - cfg->vector); + vector, + vector_count); break; case PCI_PROTOCOL_VERSION_1_2: @@ -1478,14 +1542,16 @@ static void hv_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) size = hv_compose_msi_req_v2(&ctxt.int_pkts.v2, dest, hpdev->desc.win_slot.slot, - cfg->vector); + vector, + vector_count); break; case PCI_PROTOCOL_VERSION_1_4: size = hv_compose_msi_req_v3(&ctxt.int_pkts.v3, dest, hpdev->desc.win_slot.slot, - cfg->vector); + vector, + vector_count); break; default: @@ -1601,7 +1667,7 @@ static struct irq_chip hv_msi_irq_chip = { }; static struct msi_domain_ops hv_msi_ops = { - .msi_prepare = pci_msi_prepare, + .msi_prepare = hv_msi_prepare, .msi_free = hv_msi_free, }; diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index 21207df680cc..36c8702439e9 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -600,7 +600,8 @@ static int mtk_pcie_init_irq_domains(struct mtk_pcie_port *port) &intx_domain_ops, port); if (!port->intx_domain) { dev_err(dev, "failed to create INTx IRQ domain\n"); - return -ENODEV; + ret = -ENODEV; + goto out_put_node; } /* Setup MSI */ @@ -623,6 +624,7 @@ static int mtk_pcie_init_irq_domains(struct mtk_pcie_port *port) goto err_msi_domain; } + of_node_put(intc_node); return 0; err_msi_domain: @@ -630,6 +632,8 @@ err_msi_domain: err_msi_bottom_domain: irq_domain_remove(port->intx_domain); +out_put_node: + of_node_put(intc_node); return ret; } diff --git a/drivers/pci/controller/pcie-microchip-host.c b/drivers/pci/controller/pcie-microchip-host.c index fa209ad067bf..6e8a6540b377 100644 --- a/drivers/pci/controller/pcie-microchip-host.c +++ b/drivers/pci/controller/pcie-microchip-host.c @@ -894,6 +894,7 @@ static int mc_pcie_init_irq_domains(struct mc_port *port) &event_domain_ops, port); if (!port->event_domain) { dev_err(dev, "failed to get event domain\n"); + of_node_put(pcie_intc_node); return -ENOMEM; } @@ -903,6 +904,7 @@ static int mc_pcie_init_irq_domains(struct mc_port *port) &intx_domain_ops, port); if (!port->intx_domain) { dev_err(dev, "failed to get an INTx IRQ domain\n"); + of_node_put(pcie_intc_node); return -ENOMEM; } diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index 5b833f00e980..a5ed779b0a51 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -627,7 +627,6 @@ static void pci_epf_test_unbind(struct pci_epf *epf) cancel_delayed_work(&epf_test->cmd_handler); pci_epf_test_clean_dma_chan(epf_test); - pci_epc_stop(epc); for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) { epf_bar = &epf->bar[bar]; diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 10d7e7e1b553..e0a614acee05 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -192,6 +192,8 @@ int pciehp_get_attention_status(struct hotplug_slot *hotplug_slot, u8 *status); int pciehp_set_raw_indicator_status(struct hotplug_slot *h_slot, u8 status); int pciehp_get_raw_indicator_status(struct hotplug_slot *h_slot, u8 *status); +int pciehp_slot_reset(struct pcie_device *dev); + static inline const char *slot_name(struct controller *ctrl) { return hotplug_slot_name(&ctrl->hotplug_slot); diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index e7fe4b42f039..4042d87d539d 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -351,6 +351,8 @@ static struct pcie_port_service_driver hpdriver_portdrv = { .runtime_suspend = pciehp_runtime_suspend, .runtime_resume = pciehp_runtime_resume, #endif /* PM */ + + .slot_reset = pciehp_slot_reset, }; int __init pcie_hp_init(void) diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 8bedbc77fe95..60098a701e83 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -865,6 +865,32 @@ void pcie_disable_interrupt(struct controller *ctrl) pcie_write_cmd(ctrl, 0, mask); } +/** + * pciehp_slot_reset() - ignore link event caused by error-induced hot reset + * @dev: PCI Express port service device + * + * Called from pcie_portdrv_slot_reset() after AER or DPC initiated a reset + * further up in the hierarchy to recover from an error. The reset was + * propagated down to this hotplug port. Ignore the resulting link flap. + * If the link failed to retrain successfully, synthesize the ignored event. + * Surprise removal during reset is detected through Presence Detect Changed. + */ +int pciehp_slot_reset(struct pcie_device *dev) +{ + struct controller *ctrl = get_service_data(dev); + + if (ctrl->state != ON_STATE) + return 0; + + pcie_capability_write_word(dev->port, PCI_EXP_SLTSTA, + PCI_EXP_SLTSTA_DLLSC); + + if (!pciehp_check_link_active(ctrl)) + pciehp_request(ctrl, PCI_EXP_SLTSTA_DLLSC); + + return 0; +} + /* * pciehp has a 1:1 bus:slot relationship so we ultimately want a secondary * bus reset of the bridge, but at the same time we want to ensure that it is diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c index 50cdde3e9a8b..316fd2f44df4 100644 --- a/drivers/pci/p2pdma.c +++ b/drivers/pci/p2pdma.c @@ -219,7 +219,7 @@ int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size, error = gen_pool_add_owner(p2pdma->pool, (unsigned long)addr, pci_bus_address(pdev, bar) + offset, range_len(&pgmap->range), dev_to_node(&pdev->dev), - pgmap->ref); + &pgmap->ref); if (error) goto pages_free; diff --git a/drivers/pci/pcie/aer.c b/drivers/pci/pcie/aer.c index 80fe3e83c9f5..ca9ac8c6a202 100644 --- a/drivers/pci/pcie/aer.c +++ b/drivers/pci/pcie/aer.c @@ -538,7 +538,7 @@ static const char *aer_agent_string[] = { u64 *stats = pdev->aer_stats->stats_array; \ size_t len = 0; \ \ - for (i = 0; i < ARRAY_SIZE(strings_array); i++) { \ + for (i = 0; i < ARRAY_SIZE(pdev->aer_stats->stats_array); i++) {\ if (strings_array[i]) \ len += sysfs_emit_at(buf, len, "%s %llu\n", \ strings_array[i], \ @@ -1347,6 +1347,11 @@ static int aer_probe(struct pcie_device *dev) struct device *device = &dev->device; struct pci_dev *port = dev->port; + BUILD_BUG_ON(ARRAY_SIZE(aer_correctable_error_string) < + AER_MAX_TYPEOF_COR_ERRS); + BUILD_BUG_ON(ARRAY_SIZE(aer_uncorrectable_error_string) < + AER_MAX_TYPEOF_UNCOR_ERRS); + /* Limit to Root Ports or Root Complex Event Collectors */ if ((pci_pcie_type(port) != PCI_EXP_TYPE_RC_EC) && (pci_pcie_type(port) != PCI_EXP_TYPE_ROOT_PORT)) diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 2ff5724b8f13..41fe1ffd5907 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -85,6 +85,8 @@ struct pcie_port_service_driver { int (*runtime_suspend)(struct pcie_device *dev); int (*runtime_resume)(struct pcie_device *dev); + int (*slot_reset)(struct pcie_device *dev); + /* Device driver may resume normal operations */ void (*error_resume)(struct pci_dev *dev); @@ -110,6 +112,7 @@ void pcie_port_service_unregister(struct pcie_port_service_driver *new); extern struct bus_type pcie_port_bus_type; int pcie_port_device_register(struct pci_dev *dev); +int pcie_port_device_iter(struct device *dev, void *data); #ifdef CONFIG_PM int pcie_port_device_suspend(struct device *dev); int pcie_port_device_resume_noirq(struct device *dev); diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 36b0c5c895bd..f0fab40ea531 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -396,24 +396,24 @@ error_disable: return status; } -#ifdef CONFIG_PM -typedef int (*pcie_pm_callback_t)(struct pcie_device *); +typedef int (*pcie_callback_t)(struct pcie_device *); -static int pm_iter(struct device *dev, void *data) +int pcie_port_device_iter(struct device *dev, void *data) { struct pcie_port_service_driver *service_driver; size_t offset = *(size_t *)data; - pcie_pm_callback_t cb; + pcie_callback_t cb; if ((dev->bus == &pcie_port_bus_type) && dev->driver) { service_driver = to_service_driver(dev->driver); - cb = *(pcie_pm_callback_t *)((void *)service_driver + offset); + cb = *(pcie_callback_t *)((void *)service_driver + offset); if (cb) return cb(to_pcie_device(dev)); } return 0; } +#ifdef CONFIG_PM /** * pcie_port_device_suspend - suspend port services associated with a PCIe port * @dev: PCI Express port to handle @@ -421,13 +421,13 @@ static int pm_iter(struct device *dev, void *data) int pcie_port_device_suspend(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, suspend); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } int pcie_port_device_resume_noirq(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, resume_noirq); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } /** @@ -437,7 +437,7 @@ int pcie_port_device_resume_noirq(struct device *dev) int pcie_port_device_resume(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, resume); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } /** @@ -447,7 +447,7 @@ int pcie_port_device_resume(struct device *dev) int pcie_port_device_runtime_suspend(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, runtime_suspend); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } /** @@ -457,7 +457,7 @@ int pcie_port_device_runtime_suspend(struct device *dev) int pcie_port_device_runtime_resume(struct device *dev) { size_t off = offsetof(struct pcie_port_service_driver, runtime_resume); - return device_for_each_child(dev, &off, pm_iter); + return device_for_each_child(dev, &off, pcie_port_device_iter); } #endif /* PM */ diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index c7ff1eea225a..1af74c3d9d5d 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -160,6 +160,9 @@ static pci_ers_result_t pcie_portdrv_error_detected(struct pci_dev *dev, static pci_ers_result_t pcie_portdrv_slot_reset(struct pci_dev *dev) { + size_t off = offsetof(struct pcie_port_service_driver, slot_reset); + device_for_each_child(&dev->dev, &off, pcie_port_device_iter); + pci_restore_state(dev); pci_save_state(dev); return PCI_ERS_RESULT_RECOVERED; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 4893b1e82403..a531064233f9 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -4923,6 +4923,9 @@ static const struct pci_dev_acs_enabled { { PCI_VENDOR_ID_AMPERE, 0xE00C, pci_quirk_xgene_acs }, /* Broadcom multi-function device */ { PCI_VENDOR_ID_BROADCOM, 0x16D7, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1750, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1751, pci_quirk_mf_endpoint_acs }, + { PCI_VENDOR_ID_BROADCOM, 0x1752, pci_quirk_mf_endpoint_acs }, { PCI_VENDOR_ID_BROADCOM, 0xD714, pci_quirk_brcm_acs }, /* Amazon Annapurna Labs */ { PCI_VENDOR_ID_AMAZON_ANNAPURNA_LABS, 0x0031, pci_quirk_al_acs }, |