diff options
Diffstat (limited to 'drivers/pci/controller')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-keystone.c | 7 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 12 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-tegra194.c | 18 | ||||
| -rw-r--r-- | drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 11 | ||||
| -rw-r--r-- | drivers/pci/controller/pci-aardvark.c | 74 | ||||
| -rw-r--r-- | drivers/pci/controller/pci-tegra.c | 10 | ||||
| -rw-r--r-- | drivers/pci/controller/pci-xgene.c | 6 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-altera-msi.c | 11 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-altera.c | 3 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-brcmstb.c | 11 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-iproc.c | 18 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-mediatek-gen3.c | 13 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-mediatek.c | 11 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-rcar-host.c | 10 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx-dma-pl.c | 11 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx-nwl.c | 11 | ||||
| -rw-r--r-- | drivers/pci/controller/pcie-xilinx.c | 9 | ||||
| -rw-r--r-- | drivers/pci/controller/plda/pcie-plda-host.c | 11 | ||||
| -rw-r--r-- | drivers/pci/controller/vmd.c | 13 |
19 files changed, 83 insertions, 187 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 52c6420ae200..ce9d9e0a5260 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -189,12 +189,6 @@ static void ks_pcie_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) (int)data->hwirq, msg->address_hi, msg->address_lo); } -static int ks_pcie_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static void ks_pcie_msi_mask(struct irq_data *data) { struct dw_pcie_rp *pp = irq_data_get_irq_chip_data(data); @@ -247,7 +241,6 @@ static struct irq_chip ks_pcie_msi_irq_chip = { .name = "KEYSTONE-PCI-MSI", .irq_ack = ks_pcie_msi_irq_ack, .irq_compose_msi_msg = ks_pcie_compose_msi_msg, - .irq_set_affinity = ks_pcie_msi_set_affinity, .irq_mask = ks_pcie_msi_mask, .irq_unmask = ks_pcie_msi_unmask, }; diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index a0822d5371bc..3e41865c7290 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -48,8 +48,9 @@ static struct irq_chip dw_pcie_msi_irq_chip = { }; static struct msi_domain_info dw_pcie_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX | MSI_FLAG_MULTI_PCI_MSI), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX | + MSI_FLAG_MULTI_PCI_MSI, .chip = &dw_pcie_msi_irq_chip, }; @@ -116,12 +117,6 @@ static void dw_pci_setup_msi_msg(struct irq_data *d, struct msi_msg *msg) (int)d->hwirq, msg->address_hi, msg->address_lo); } -static int dw_pci_msi_set_affinity(struct irq_data *d, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static void dw_pci_bottom_mask(struct irq_data *d) { struct dw_pcie_rp *pp = irq_data_get_irq_chip_data(d); @@ -177,7 +172,6 @@ static struct irq_chip dw_pci_msi_bottom_irq_chip = { .name = "DWPCI-MSI", .irq_ack = dw_pci_bottom_ack, .irq_compose_msi_msg = dw_pci_setup_msi_msg, - .irq_set_affinity = dw_pci_msi_set_affinity, .irq_mask = dw_pci_bottom_mask, .irq_unmask = dw_pci_bottom_unmask, }; diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 4bf7b433417a..886354342ef1 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -183,11 +183,11 @@ #define GEN3_EQ_CONTROL_OFF_FB_MODE_MASK GENMASK(3, 0) #define PORT_LOGIC_AMBA_ERROR_RESPONSE_DEFAULT 0x8D0 -#define AMBA_ERROR_RESPONSE_CRS_SHIFT 3 -#define AMBA_ERROR_RESPONSE_CRS_MASK GENMASK(1, 0) -#define AMBA_ERROR_RESPONSE_CRS_OKAY 0 -#define AMBA_ERROR_RESPONSE_CRS_OKAY_FFFFFFFF 1 -#define AMBA_ERROR_RESPONSE_CRS_OKAY_FFFF0001 2 +#define AMBA_ERROR_RESPONSE_RRS_SHIFT 3 +#define AMBA_ERROR_RESPONSE_RRS_MASK GENMASK(1, 0) +#define AMBA_ERROR_RESPONSE_RRS_OKAY 0 +#define AMBA_ERROR_RESPONSE_RRS_OKAY_FFFFFFFF 1 +#define AMBA_ERROR_RESPONSE_RRS_OKAY_FFFF0001 2 #define MSIX_ADDR_MATCH_LOW_OFF 0x940 #define MSIX_ADDR_MATCH_LOW_OFF_EN BIT(0) @@ -907,11 +907,11 @@ static int tegra_pcie_dw_host_init(struct dw_pcie_rp *pp) dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, 0); - /* Enable as 0xFFFF0001 response for CRS */ + /* Enable as 0xFFFF0001 response for RRS */ val = dw_pcie_readl_dbi(pci, PORT_LOGIC_AMBA_ERROR_RESPONSE_DEFAULT); - val &= ~(AMBA_ERROR_RESPONSE_CRS_MASK << AMBA_ERROR_RESPONSE_CRS_SHIFT); - val |= (AMBA_ERROR_RESPONSE_CRS_OKAY_FFFF0001 << - AMBA_ERROR_RESPONSE_CRS_SHIFT); + val &= ~(AMBA_ERROR_RESPONSE_RRS_MASK << AMBA_ERROR_RESPONSE_RRS_SHIFT); + val |= (AMBA_ERROR_RESPONSE_RRS_OKAY_FFFF0001 << + AMBA_ERROR_RESPONSE_RRS_SHIFT); dw_pcie_writel_dbi(pci, PORT_LOGIC_AMBA_ERROR_RESPONSE_DEFAULT, val); /* Clear Slot Clock Configuration bit if SRNS configuration */ diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c index 32951f7d6d6d..0e088e74155d 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -360,8 +360,8 @@ static struct irq_chip mobiveil_msi_irq_chip = { }; static struct msi_domain_info mobiveil_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX, .chip = &mobiveil_msi_irq_chip, }; @@ -378,16 +378,9 @@ static void mobiveil_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) (int)data->hwirq, msg->address_hi, msg->address_lo); } -static int mobiveil_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static struct irq_chip mobiveil_msi_bottom_irq_chip = { .name = "Mobiveil MSI", .irq_compose_msi_msg = mobiveil_compose_msi_msg, - .irq_set_affinity = mobiveil_msi_set_affinity, }; static int mobiveil_irq_msi_domain_alloc(struct irq_domain *domain, diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index 8b3e1a079cf3..a598a98247ce 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -50,7 +50,7 @@ #define PIO_COMPLETION_STATUS_MASK GENMASK(9, 7) #define PIO_COMPLETION_STATUS_OK 0 #define PIO_COMPLETION_STATUS_UR 1 -#define PIO_COMPLETION_STATUS_CRS 2 +#define PIO_COMPLETION_STATUS_RRS 2 #define PIO_COMPLETION_STATUS_CA 4 #define PIO_NON_POSTED_REQ BIT(10) #define PIO_ERR_STATUS BIT(11) @@ -262,7 +262,7 @@ enum { #define MSI_IRQ_NUM 32 -#define CFG_RD_CRS_VAL 0xffff0001 +#define CFG_RD_RRS_VAL 0xffff0001 struct advk_pcie { struct platform_device *pdev; @@ -649,7 +649,7 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie) advk_pcie_train_link(pcie); } -static int advk_pcie_check_pio_status(struct advk_pcie *pcie, bool allow_crs, u32 *val) +static int advk_pcie_check_pio_status(struct advk_pcie *pcie, bool allow_rrs, u32 *val) { struct device *dev = &pcie->pdev->dev; u32 reg; @@ -669,7 +669,7 @@ static int advk_pcie_check_pio_status(struct advk_pcie *pcie, bool allow_crs, u3 * 2) value Unsupported Request(1) of COMPLETION_STATUS(bit9:7) only * means a PIO write error, and for PIO read it is successful with * a read value of 0xFFFFFFFF. - * 3) value Completion Retry Status(CRS) of COMPLETION_STATUS(bit9:7) + * 3) value Config Request Retry Status(RRS) of COMPLETION_STATUS(bit9:7) * only means a PIO write error, and for PIO read it is successful * with a read value of 0xFFFF0001. * 4) value Completer Abort (CA) of COMPLETION_STATUS(bit9:7) means @@ -694,10 +694,10 @@ static int advk_pcie_check_pio_status(struct advk_pcie *pcie, bool allow_crs, u3 strcomp_status = "UR"; ret = -EOPNOTSUPP; break; - case PIO_COMPLETION_STATUS_CRS: - if (allow_crs && val) { - /* PCIe r4.0, sec 2.3.2, says: - * If CRS Software Visibility is enabled: + case PIO_COMPLETION_STATUS_RRS: + if (allow_rrs && val) { + /* PCIe r6.0, sec 2.3.2, says: + * If Configuration RRS Software Visibility is enabled: * For a Configuration Read Request that includes both * bytes of the Vendor ID field of a device Function's * Configuration Space Header, the Root Complex must @@ -706,22 +706,22 @@ static int advk_pcie_check_pio_status(struct advk_pcie *pcie, bool allow_crs, u3 * all '1's for any additional bytes included in the * request. * - * So CRS in this case is not an error status. + * So RRS in this case is not an error status. */ - *val = CFG_RD_CRS_VAL; + *val = CFG_RD_RRS_VAL; strcomp_status = NULL; ret = 0; break; } - /* PCIe r4.0, sec 2.3.2, says: - * If CRS Software Visibility is not enabled, the Root Complex + /* PCIe r6.0, sec 2.3.2, says: + * If RRS Software Visibility is not enabled, the Root Complex * must re-issue the Configuration Request as a new Request. - * If CRS Software Visibility is enabled: For a Configuration + * If RRS Software Visibility is enabled: For a Configuration * Write Request or for any other Configuration Read Request, * the Root Complex must re-issue the Configuration Request as * a new Request. * A Root Complex implementation may choose to limit the number - * of Configuration Request/CRS Completion Status loops before + * of Configuration Request/RRS Completion Status loops before * determining that something is wrong with the target of the * Request and taking appropriate action, e.g., complete the * Request to the host as a failed transaction. @@ -729,7 +729,7 @@ static int advk_pcie_check_pio_status(struct advk_pcie *pcie, bool allow_crs, u3 * So return -EAGAIN and caller (pci-aardvark.c driver) will * re-issue request again up to the PIO_RETRY_CNT retries. */ - strcomp_status = "CRS"; + strcomp_status = "RRS"; ret = -EAGAIN; break; case PIO_COMPLETION_STATUS_CA: @@ -920,8 +920,8 @@ advk_pci_bridge_emul_pcie_conf_write(struct pci_bridge_emul *bridge, case PCI_EXP_RTCTL: { u16 rootctl = le16_to_cpu(bridge->pcie_conf.rootctl); - /* Only emulation of PMEIE and CRSSVE bits is provided */ - rootctl &= PCI_EXP_RTCTL_PMEIE | PCI_EXP_RTCTL_CRSSVE; + /* Only emulation of PMEIE and RRS_SVE bits is provided */ + rootctl &= PCI_EXP_RTCTL_PMEIE | PCI_EXP_RTCTL_RRS_SVE; bridge->pcie_conf.rootctl = cpu_to_le16(rootctl); break; } @@ -1075,7 +1075,7 @@ static int advk_sw_pci_bridge_init(struct advk_pcie *pcie) 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); + bridge->pcie_conf.rootcap = cpu_to_le16(PCI_EXP_RTCAP_RRS_SV); bridge->subsystem_vendor_id = advk_readl(pcie, PCIE_CORE_SSDEV_ID_REG) & 0xffff; bridge->subsystem_id = advk_readl(pcie, PCIE_CORE_SSDEV_ID_REG) >> 16; @@ -1141,7 +1141,7 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, { struct advk_pcie *pcie = bus->sysdata; int retry_count; - bool allow_crs; + bool allow_rrs; u32 reg; int ret; @@ -1153,16 +1153,16 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, size, val); /* - * Completion Retry Status is possible to return only when reading all - * 4 bytes from PCI_VENDOR_ID and PCI_DEVICE_ID registers at once and - * CRSSVE flag on Root Bridge is enabled. + * Configuration Request Retry Status (RRS) is possible to return + * only when reading both bytes from PCI_VENDOR_ID at once and + * RRS_SVE flag on Root Port is enabled. */ - allow_crs = (where == PCI_VENDOR_ID) && (size == 4) && + allow_rrs = (where == PCI_VENDOR_ID) && (size >= 2) && (le16_to_cpu(pcie->bridge.pcie_conf.rootctl) & - PCI_EXP_RTCTL_CRSSVE); + PCI_EXP_RTCTL_RRS_SVE); if (advk_pcie_pio_is_running(pcie)) - goto try_crs; + goto try_rrs; /* Program the control register */ reg = advk_readl(pcie, PIO_CTRL); @@ -1189,12 +1189,12 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, ret = advk_pcie_wait_pio(pcie); if (ret < 0) - goto try_crs; + goto try_rrs; retry_count += ret; /* Check PIO status and get the read result */ - ret = advk_pcie_check_pio_status(pcie, allow_crs, val); + ret = advk_pcie_check_pio_status(pcie, allow_rrs, val); } while (ret == -EAGAIN && retry_count < PIO_RETRY_CNT); if (ret < 0) @@ -1207,13 +1207,13 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn, return PCIBIOS_SUCCESSFUL; -try_crs: +try_rrs: /* - * If it is possible, return Completion Retry Status so that caller - * tries to issue the request again instead of failing. + * If it is possible, return Configuration Request Retry Status so + * that caller tries to issue the request again instead of failing. */ - if (allow_crs) { - *val = CFG_RD_CRS_VAL; + if (allow_rrs) { + *val = CFG_RD_RRS_VAL; return PCIBIOS_SUCCESSFUL; } @@ -1304,12 +1304,6 @@ static void advk_msi_irq_compose_msi_msg(struct irq_data *data, msg->data = data->hwirq; } -static int advk_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static void advk_msi_irq_mask(struct irq_data *d) { struct advk_pcie *pcie = d->domain->host_data; @@ -1353,7 +1347,6 @@ static void advk_msi_top_irq_unmask(struct irq_data *d) static struct irq_chip advk_msi_bottom_irq_chip = { .name = "MSI", .irq_compose_msi_msg = advk_msi_irq_compose_msi_msg, - .irq_set_affinity = advk_msi_set_affinity, .irq_mask = advk_msi_irq_mask, .irq_unmask = advk_msi_irq_unmask, }; @@ -1451,7 +1444,8 @@ static struct irq_chip advk_msi_irq_chip = { static struct msi_domain_info advk_msi_domain_info = { .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI | MSI_FLAG_PCI_MSIX, + MSI_FLAG_NO_AFFINITY | MSI_FLAG_MULTI_PCI_MSI | + MSI_FLAG_PCI_MSIX, .chip = &advk_msi_irq_chip, }; diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 038d974a318e..d7517c3976e7 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -1629,11 +1629,6 @@ static void tegra_msi_irq_unmask(struct irq_data *d) spin_unlock_irqrestore(&msi->mask_lock, flags); } -static int tegra_msi_set_affinity(struct irq_data *d, const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static void tegra_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) { struct tegra_msi *msi = irq_data_get_irq_chip_data(data); @@ -1648,7 +1643,6 @@ static struct irq_chip tegra_msi_bottom_chip = { .irq_ack = tegra_msi_irq_ack, .irq_mask = tegra_msi_irq_mask, .irq_unmask = tegra_msi_irq_unmask, - .irq_set_affinity = tegra_msi_set_affinity, .irq_compose_msi_msg = tegra_compose_msi_msg, }; @@ -1697,8 +1691,8 @@ static const struct irq_domain_ops tegra_msi_domain_ops = { }; static struct msi_domain_info tegra_msi_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX, .chip = &tegra_msi_top_chip, }; diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c index 8e457fa450a2..1e2ebbfa36d1 100644 --- a/drivers/pci/controller/pci-xgene.c +++ b/drivers/pci/controller/pci-xgene.c @@ -171,17 +171,17 @@ static int xgene_pcie_config_read32(struct pci_bus *bus, unsigned int devfn, /* * The v1 controller has a bug in its Configuration Request Retry - * Status (CRS) logic: when CRS Software Visibility is enabled and + * Status (RRS) logic: when RRS Software Visibility is enabled and * we read the Vendor and Device ID of a non-existent device, the * controller fabricates return data of 0xFFFF0001 ("device exists * but is not ready") instead of 0xFFFFFFFF (PCI_ERROR_RESPONSE) * ("device does not exist"). This causes the PCI core to retry * the read until it times out. Avoid this by not claiming to - * support CRS SV. + * support RRS SV. */ if (pci_is_root_bus(bus) && (port->version == XGENE_PCIE_IP_VER_1) && ((where & ~0x3) == XGENE_V1_PCI_EXP_CAP + PCI_EXP_RTCTL)) - *val &= ~(PCI_EXP_RTCAP_CRSVIS << 16); + *val &= ~(PCI_EXP_RTCAP_RRS_SV << 16); if (size <= 2) *val = (*val >> (8 * (where & 3))) & ((1 << (size * 8)) - 1); diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c index 16336a525c16..e36a6e158d23 100644 --- a/drivers/pci/controller/pcie-altera-msi.c +++ b/drivers/pci/controller/pcie-altera-msi.c @@ -81,8 +81,8 @@ static struct irq_chip altera_msi_irq_chip = { }; static struct msi_domain_info altera_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX, .chip = &altera_msi_irq_chip, }; @@ -99,16 +99,9 @@ static void altera_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) (int)data->hwirq, msg->address_hi, msg->address_lo); } -static int altera_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static struct irq_chip altera_msi_bottom_irq_chip = { .name = "Altera MSI", .irq_compose_msi_msg = altera_compose_msi_msg, - .irq_set_affinity = altera_msi_set_affinity, }; static int altera_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c index ef73baefaeb9..650b2dd81c48 100644 --- a/drivers/pci/controller/pcie-altera.c +++ b/drivers/pci/controller/pcie-altera.c @@ -55,12 +55,11 @@ #define TLP_READ_TAG 0x1d #define TLP_WRITE_TAG 0x10 #define RP_DEVFN 0 -#define TLP_REQ_ID(bus, devfn) (((bus) << 8) | (devfn)) #define TLP_CFG_DW0(pcie, cfg) \ (((cfg) << 24) | \ TLP_PAYLOAD_SIZE) #define TLP_CFG_DW1(pcie, tag, be) \ - (((TLP_REQ_ID(pcie->root_bus_nr, RP_DEVFN)) << 16) | (tag << 8) | (be)) + (((PCI_DEVID(pcie->root_bus_nr, RP_DEVFN)) << 16) | (tag << 8) | (be)) #define TLP_CFG_DW2(bus, devfn, offset) \ (((bus) << 24) | ((devfn) << 16) | (offset)) #define TLP_COMP_STATUS(s) (((s) >> 13) & 7) diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index 9bfbd90e14ac..9321280f6edb 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -464,8 +464,8 @@ static struct irq_chip brcm_msi_irq_chip = { }; static struct msi_domain_info brcm_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_MULTI_PCI_MSI, .chip = &brcm_msi_irq_chip, }; @@ -503,12 +503,6 @@ static void brcm_msi_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) msg->data = (0xffff & PCIE_MISC_MSI_DATA_CONFIG_VAL_32) | data->hwirq; } -static int brcm_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static void brcm_msi_ack_irq(struct irq_data *data) { struct brcm_msi *msi = irq_data_get_irq_chip_data(data); @@ -521,7 +515,6 @@ static void brcm_msi_ack_irq(struct irq_data *data) static struct irq_chip brcm_msi_bottom_irq_chip = { .name = "BRCM STB MSI", .irq_compose_msi_msg = brcm_msi_compose_msi_msg, - .irq_set_affinity = brcm_msi_set_affinity, .irq_ack = brcm_msi_ack_irq, }; diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c index 97f739a2c9f8..22134e95574b 100644 --- a/drivers/pci/controller/pcie-iproc.c +++ b/drivers/pci/controller/pcie-iproc.c @@ -54,7 +54,7 @@ #define CFG_RD_SUCCESS 0 #define CFG_RD_UR 1 -#define CFG_RD_CRS 2 +#define CFG_RD_RRS 2 #define CFG_RD_CA 3 #define CFG_RETRY_STATUS 0xffff0001 #define CFG_RETRY_STATUS_TIMEOUT_US 500000 /* 500 milliseconds */ @@ -485,31 +485,31 @@ static unsigned int iproc_pcie_cfg_retry(struct iproc_pcie *pcie, u32 status; /* - * As per PCIe spec r3.1, sec 2.3.2, CRS Software Visibility only + * As per PCIe r6.0, sec 2.3.2, Config RRS Software Visibility only * affects config reads of the Vendor ID. For config writes or any * other config reads, the Root may automatically reissue the * configuration request again as a new request. * * For config reads, this hardware returns CFG_RETRY_STATUS data - * when it receives a CRS completion, regardless of the address of - * the read or the CRS Software Visibility Enable bit. As a + * when it receives a RRS completion, regardless of the address of + * the read or the RRS Software Visibility Enable bit. As a * partial workaround for this, we retry in software any read that * returns CFG_RETRY_STATUS. * * Note that a non-Vendor ID config register may have a value of * CFG_RETRY_STATUS. If we read that, we can't distinguish it from - * a CRS completion, so we will incorrectly retry the read and + * a RRS completion, so we will incorrectly retry the read and * eventually return the wrong data (0xffffffff). */ data = readl(cfg_data_p); while (data == CFG_RETRY_STATUS && timeout--) { /* - * CRS state is set in CFG_RD status register + * RRS state is set in CFG_RD status register * This will handle the case where CFG_RETRY_STATUS is * valid config data. */ status = iproc_pcie_read_reg(pcie, IPROC_PCIE_CFG_RD_STATUS); - if (status != CFG_RD_CRS) + if (status != CFG_RD_RRS) return data; udelay(1); @@ -556,8 +556,8 @@ static void iproc_pcie_fix_cap(struct iproc_pcie *pcie, int where, u32 *val) break; case IPROC_PCI_EXP_CAP + PCI_EXP_RTCTL: - /* Don't advertise CRS SV support */ - *val &= ~(PCI_EXP_RTCAP_CRSVIS << 16); + /* Don't advertise RRS SV support */ + *val &= ~(PCI_EXP_RTCAP_RRS_SV << 16); break; default: diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index b7e8e24f6a40..392b6ef3473f 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -424,12 +424,6 @@ static int mtk_pcie_startup_port(struct mtk_gen3_pcie *pcie) return 0; } -static int mtk_pcie_set_affinity(struct irq_data *data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static void mtk_pcie_msi_irq_mask(struct irq_data *data) { pci_msi_mask_irq(data); @@ -450,8 +444,9 @@ static struct irq_chip mtk_msi_irq_chip = { }; static struct msi_domain_info mtk_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX | MSI_FLAG_MULTI_PCI_MSI), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX | + MSI_FLAG_MULTI_PCI_MSI, .chip = &mtk_msi_irq_chip, }; @@ -517,7 +512,6 @@ static struct irq_chip mtk_msi_bottom_irq_chip = { .irq_mask = mtk_msi_bottom_irq_mask, .irq_unmask = mtk_msi_bottom_irq_unmask, .irq_compose_msi_msg = mtk_compose_msi_msg, - .irq_set_affinity = mtk_pcie_set_affinity, .name = "MSI", }; @@ -618,7 +612,6 @@ static struct irq_chip mtk_intx_irq_chip = { .irq_mask = mtk_intx_mask, .irq_unmask = mtk_intx_unmask, .irq_eoi = mtk_intx_eoi, - .irq_set_affinity = mtk_pcie_set_affinity, .name = "INTx", }; diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 7fc0d7709b7f..9be3cebd862e 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -407,12 +407,6 @@ static void mtk_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) (int)data->hwirq, msg->address_hi, msg->address_lo); } -static int mtk_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static void mtk_msi_ack_irq(struct irq_data *data) { struct mtk_pcie_port *port = irq_data_get_irq_chip_data(data); @@ -424,7 +418,6 @@ static void mtk_msi_ack_irq(struct irq_data *data) static struct irq_chip mtk_msi_bottom_irq_chip = { .name = "MTK MSI", .irq_compose_msi_msg = mtk_compose_msi_msg, - .irq_set_affinity = mtk_msi_set_affinity, .irq_ack = mtk_msi_ack_irq, }; @@ -486,8 +479,8 @@ static struct irq_chip mtk_msi_irq_chip = { }; static struct msi_domain_info mtk_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX, .chip = &mtk_msi_irq_chip, }; diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c index c01efc6ea64f..3dd653f3d784 100644 --- a/drivers/pci/controller/pcie-rcar-host.c +++ b/drivers/pci/controller/pcie-rcar-host.c @@ -658,11 +658,6 @@ static void rcar_msi_irq_unmask(struct irq_data *d) spin_unlock_irqrestore(&msi->mask_lock, flags); } -static int rcar_msi_set_affinity(struct irq_data *d, const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static void rcar_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) { struct rcar_msi *msi = irq_data_get_irq_chip_data(data); @@ -678,7 +673,6 @@ static struct irq_chip rcar_msi_bottom_chip = { .irq_ack = rcar_msi_irq_ack, .irq_mask = rcar_msi_irq_mask, .irq_unmask = rcar_msi_irq_unmask, - .irq_set_affinity = rcar_msi_set_affinity, .irq_compose_msi_msg = rcar_compose_msi_msg, }; @@ -725,8 +719,8 @@ static const struct irq_domain_ops rcar_msi_domain_ops = { }; static struct msi_domain_info rcar_msi_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_MULTI_PCI_MSI, .chip = &rcar_msi_top_chip, }; diff --git a/drivers/pci/controller/pcie-xilinx-dma-pl.c b/drivers/pci/controller/pcie-xilinx-dma-pl.c index 5be5dfd8398f..ca9044d694da 100644 --- a/drivers/pci/controller/pcie-xilinx-dma-pl.c +++ b/drivers/pci/controller/pcie-xilinx-dma-pl.c @@ -355,8 +355,8 @@ static struct irq_chip xilinx_msi_irq_chip = { }; static struct msi_domain_info xilinx_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_MULTI_PCI_MSI, .chip = &xilinx_msi_irq_chip, }; @@ -370,16 +370,9 @@ static void xilinx_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) msg->data = data->hwirq; } -static int xilinx_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static struct irq_chip xilinx_irq_chip = { .name = "pl_dma:MSI", .irq_compose_msi_msg = xilinx_compose_msi_msg, - .irq_set_affinity = xilinx_msi_set_affinity, }; static int xilinx_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 0408f4d612b5..d5615cf8563f 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -425,8 +425,8 @@ static struct irq_chip nwl_msi_irq_chip = { }; static struct msi_domain_info nwl_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_MULTI_PCI_MSI), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_MULTI_PCI_MSI, .chip = &nwl_msi_irq_chip, }; #endif @@ -441,16 +441,9 @@ static void nwl_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) msg->data = data->hwirq; } -static int nwl_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static struct irq_chip nwl_irq_chip = { .name = "Xilinx MSI", .irq_compose_msi_msg = nwl_compose_msi_msg, - .irq_set_affinity = nwl_msi_set_affinity, }; static int nwl_irq_domain_alloc(struct irq_domain *domain, unsigned int virq, diff --git a/drivers/pci/controller/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c index cb6e9f7b0152..0b534f73a942 100644 --- a/drivers/pci/controller/pcie-xilinx.c +++ b/drivers/pci/controller/pcie-xilinx.c @@ -208,11 +208,6 @@ static struct irq_chip xilinx_msi_top_chip = { .irq_ack = xilinx_msi_top_irq_ack, }; -static int xilinx_msi_set_affinity(struct irq_data *d, const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static void xilinx_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) { struct xilinx_pcie *pcie = irq_data_get_irq_chip_data(data); @@ -225,7 +220,6 @@ static void xilinx_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) static struct irq_chip xilinx_msi_bottom_chip = { .name = "Xilinx MSI", - .irq_set_affinity = xilinx_msi_set_affinity, .irq_compose_msi_msg = xilinx_compose_msi_msg, }; @@ -271,7 +265,8 @@ static const struct irq_domain_ops xilinx_msi_domain_ops = { }; static struct msi_domain_info xilinx_msi_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY, .chip = &xilinx_msi_top_chip, }; diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c index a18923d7cea6..8533dc618d45 100644 --- a/drivers/pci/controller/plda/pcie-plda-host.c +++ b/drivers/pci/controller/plda/pcie-plda-host.c @@ -76,17 +76,10 @@ static void plda_compose_msi_msg(struct irq_data *data, struct msi_msg *msg) (int)data->hwirq, msg->address_hi, msg->address_lo); } -static int plda_msi_set_affinity(struct irq_data *irq_data, - const struct cpumask *mask, bool force) -{ - return -EINVAL; -} - static struct irq_chip plda_msi_bottom_irq_chip = { .name = "PLDA MSI", .irq_ack = plda_msi_bottom_irq_ack, .irq_compose_msi_msg = plda_compose_msi_msg, - .irq_set_affinity = plda_msi_set_affinity, }; static int plda_irq_msi_domain_alloc(struct irq_domain *domain, @@ -146,8 +139,8 @@ static struct irq_chip plda_msi_irq_chip = { }; static struct msi_domain_info plda_msi_domain_info = { - .flags = (MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX), + .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | + MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX, .chip = &plda_msi_irq_chip, }; diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index a726de0af011..bc849b0d9e8d 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -204,22 +204,11 @@ static void vmd_irq_disable(struct irq_data *data) raw_spin_unlock_irqrestore(&list_lock, flags); } -/* - * XXX: Stubbed until we develop acceptable way to not create conflicts with - * other devices sharing the same vector. - */ -static int vmd_irq_set_affinity(struct irq_data *data, - const struct cpumask *dest, bool force) -{ - return -EINVAL; -} - static struct irq_chip vmd_msi_controller = { .name = "VMD-MSI", .irq_enable = vmd_irq_enable, .irq_disable = vmd_irq_disable, .irq_compose_msi_msg = vmd_compose_msi_msg, - .irq_set_affinity = vmd_irq_set_affinity, }; static irq_hw_number_t vmd_get_hwirq(struct msi_domain_info *info, @@ -326,7 +315,7 @@ static struct msi_domain_ops vmd_msi_domain_ops = { static struct msi_domain_info vmd_msi_domain_info = { .flags = MSI_FLAG_USE_DEF_DOM_OPS | MSI_FLAG_USE_DEF_CHIP_OPS | - MSI_FLAG_PCI_MSIX, + MSI_FLAG_NO_AFFINITY | MSI_FLAG_PCI_MSIX, .ops = &vmd_msi_domain_ops, .chip = &vmd_msi_controller, }; |