diff options
Diffstat (limited to 'kernel/drivers/pci/host/pci-keystone-dw.c')
| -rw-r--r-- | kernel/drivers/pci/host/pci-keystone-dw.c | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/kernel/drivers/pci/host/pci-keystone-dw.c b/kernel/drivers/pci/host/pci-keystone-dw.c index f34892e0e..6153853ca 100644 --- a/kernel/drivers/pci/host/pci-keystone-dw.c +++ b/kernel/drivers/pci/host/pci-keystone-dw.c @@ -58,11 +58,6 @@ #define to_keystone_pcie(x) container_of(x, struct keystone_pcie, pp) -static inline struct pcie_port *sys_to_pcie(struct pci_sys_data *sys) -{ - return sys->private_data; -} - static inline void update_reg_offset_bit_pos(u32 offset, u32 *reg_offset, u32 *bit_pos) { @@ -70,7 +65,7 @@ static inline void update_reg_offset_bit_pos(u32 offset, u32 *reg_offset, *bit_pos = offset >> 3; } -u32 ks_dw_pcie_get_msi_addr(struct pcie_port *pp) +phys_addr_t ks_dw_pcie_get_msi_addr(struct pcie_port *pp) { struct keystone_pcie *ks_pcie = to_keystone_pcie(pp); @@ -104,14 +99,13 @@ static void ks_dw_pcie_msi_irq_ack(struct irq_data *d) { u32 offset, reg_offset, bit_pos; struct keystone_pcie *ks_pcie; - unsigned int irq = d->irq; struct msi_desc *msi; struct pcie_port *pp; - msi = irq_get_msi_desc(irq); - pp = sys_to_pcie(msi->dev->bus->sysdata); + msi = irq_data_get_msi_desc(d); + pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi); ks_pcie = to_keystone_pcie(pp); - offset = irq - irq_linear_revmap(pp->irq_domain, 0); + offset = d->irq - irq_linear_revmap(pp->irq_domain, 0); update_reg_offset_bit_pos(offset, ®_offset, &bit_pos); writel(BIT(bit_pos), @@ -142,15 +136,14 @@ void ks_dw_pcie_msi_clear_irq(struct pcie_port *pp, int irq) static void ks_dw_pcie_msi_irq_mask(struct irq_data *d) { struct keystone_pcie *ks_pcie; - unsigned int irq = d->irq; struct msi_desc *msi; struct pcie_port *pp; u32 offset; - msi = irq_get_msi_desc(irq); - pp = sys_to_pcie(msi->dev->bus->sysdata); + msi = irq_data_get_msi_desc(d); + pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi); ks_pcie = to_keystone_pcie(pp); - offset = irq - irq_linear_revmap(pp->irq_domain, 0); + offset = d->irq - irq_linear_revmap(pp->irq_domain, 0); /* Mask the end point if PVM implemented */ if (IS_ENABLED(CONFIG_PCI_MSI)) { @@ -164,15 +157,14 @@ static void ks_dw_pcie_msi_irq_mask(struct irq_data *d) static void ks_dw_pcie_msi_irq_unmask(struct irq_data *d) { struct keystone_pcie *ks_pcie; - unsigned int irq = d->irq; struct msi_desc *msi; struct pcie_port *pp; u32 offset; - msi = irq_get_msi_desc(irq); - pp = sys_to_pcie(msi->dev->bus->sysdata); + msi = irq_data_get_msi_desc(d); + pp = (struct pcie_port *) msi_desc_to_pci_sysdata(msi); ks_pcie = to_keystone_pcie(pp); - offset = irq - irq_linear_revmap(pp->irq_domain, 0); + offset = d->irq - irq_linear_revmap(pp->irq_domain, 0); /* Mask the end point if PVM implemented */ if (IS_ENABLED(CONFIG_PCI_MSI)) { @@ -196,7 +188,6 @@ static int ks_dw_pcie_msi_map(struct irq_domain *domain, unsigned int irq, irq_set_chip_and_handler(irq, &ks_dw_pcie_msi_irq_chip, handle_level_irq); irq_set_chip_data(irq, domain->host_data); - set_irq_flags(irq, IRQF_VALID); return 0; } @@ -277,7 +268,6 @@ static int ks_dw_pcie_init_legacy_irq_map(struct irq_domain *d, irq_set_chip_and_handler(irq, &ks_dw_pcie_legacy_irq_chip, handle_level_irq); irq_set_chip_data(irq, d->host_data); - set_irq_flags(irq, IRQF_VALID); return 0; } @@ -327,7 +317,7 @@ static void ks_dw_pcie_clear_dbi_mode(void __iomem *reg_virt) void ks_dw_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie) { struct pcie_port *pp = &ks_pcie->pp; - u32 start = pp->mem.start, end = pp->mem.end; + u32 start = pp->mem->start, end = pp->mem->end; int i, tr_size; /* Disable BARs for inbound access */ @@ -403,7 +393,7 @@ int ks_dw_pcie_rd_other_conf(struct pcie_port *pp, struct pci_bus *bus, addr = ks_pcie_cfg_setup(ks_pcie, bus_num, devfn); - return dw_pcie_cfg_read(addr + (where & ~0x3), where, size, val); + return dw_pcie_cfg_read(addr + where, size, val); } int ks_dw_pcie_wr_other_conf(struct pcie_port *pp, struct pci_bus *bus, @@ -415,7 +405,7 @@ int ks_dw_pcie_wr_other_conf(struct pcie_port *pp, struct pci_bus *bus, addr = ks_pcie_cfg_setup(ks_pcie, bus_num, devfn); - return dw_pcie_cfg_write(addr + (where & ~0x3), where, size, val); + return dw_pcie_cfg_write(addr + where, size, val); } /** |