diff options
| -rw-r--r-- | drivers/pci/controller/dwc/pci-keystone.c | 8 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-al.c | 7 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware-host.c | 27 | ||||
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.h | 6 |
4 files changed, 19 insertions, 29 deletions
diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index fd000384fd2a..d306914a1f93 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -400,10 +400,14 @@ static void ks_pcie_setup_rc_app_regs(struct keystone_pcie *ks_pcie) u32 num_viewport = ks_pcie->num_viewport; struct dw_pcie *pci = ks_pcie->pci; struct pcie_port *pp = &pci->pp; - u64 start = pp->mem->start; - u64 end = pp->mem->end; + u64 start, end; + struct resource *mem; int i; + mem = resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM)->res; + start = mem->start; + end = mem->end; + /* Disable BARs for inbound access */ ks_pcie_set_dbi_mode(ks_pcie); dw_pcie_writel_dbi(pci, PCI_BASE_ADDRESS_0, 0); diff --git a/drivers/pci/controller/dwc/pcie-al.c b/drivers/pci/controller/dwc/pcie-al.c index 59e33d3a8380..f973fbca90cf 100644 --- a/drivers/pci/controller/dwc/pcie-al.c +++ b/drivers/pci/controller/dwc/pcie-al.c @@ -260,6 +260,7 @@ static void al_pcie_config_prepare(struct al_pcie *pcie) u8 secondary_bus; u32 cfg_control; u32 reg; + struct resource *bus = resource_list_first_type(&pp->bridge->windows, IORESOURCE_BUS)->res; target_bus_cfg = &pcie->target_bus_cfg; @@ -273,13 +274,13 @@ static void al_pcie_config_prepare(struct al_pcie *pcie) target_bus_cfg->ecam_mask = ecam_bus_mask; /* This portion is taken from the cfg_target_bus reg */ target_bus_cfg->reg_mask = ~target_bus_cfg->ecam_mask; - target_bus_cfg->reg_val = pp->busn->start & target_bus_cfg->reg_mask; + target_bus_cfg->reg_val = bus->start & target_bus_cfg->reg_mask; al_pcie_target_bus_set(pcie, target_bus_cfg->reg_val, target_bus_cfg->reg_mask); - secondary_bus = pp->busn->start + 1; - subordinate_bus = pp->busn->end; + secondary_bus = bus->start + 1; + subordinate_bus = bus->end; /* Set the valid values of secondary and subordinate buses */ cfg_control_offset = AXI_BASE_OFFSET + pcie->reg_offsets.ob_ctrl + diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index ca9d4e407b03..b40aeae78809 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -326,17 +326,9 @@ int dw_pcie_host_init(struct pcie_port *pp) resource_list_for_each_entry(win, &bridge->windows) { switch (resource_type(win->res)) { case IORESOURCE_IO: - pp->io = win->res; - pp->io->name = "I/O"; - pp->io_size = resource_size(pp->io); - pp->io_bus_addr = pp->io->start - win->offset; - pp->io_base = pci_pio_to_address(pp->io->start); - break; - case IORESOURCE_MEM: - pp->mem = win->res; - pp->mem->name = "MEM"; - pp->mem_size = resource_size(pp->mem); - pp->mem_bus_addr = pp->mem->start - win->offset; + pp->io_size = resource_size(win->res); + pp->io_bus_addr = win->res->start - win->offset; + pp->io_base = pci_pio_to_address(win->res->start); break; case 0: pp->cfg = win->res; @@ -345,9 +337,6 @@ int dw_pcie_host_init(struct pcie_port *pp) pp->cfg0_base = pp->cfg->start; pp->cfg1_base = pp->cfg->start + pp->cfg0_size; break; - case IORESOURCE_BUS: - pp->busn = win->res; - break; } } @@ -361,8 +350,6 @@ int dw_pcie_host_init(struct pcie_port *pp) } } - pp->mem_base = pp->mem->start; - if (!pp->va_cfg0_base) { pp->va_cfg0_base = devm_pci_remap_cfgspace(dev, pp->cfg0_base, pp->cfg0_size); @@ -602,9 +589,13 @@ void dw_pcie_setup_rc(struct pcie_port *pp) * ATU, so we should not program the ATU here. */ if (pp->bridge->child_ops == &dw_child_pcie_ops) { + struct resource_entry *entry = + resource_list_first_type(&pp->bridge->windows, IORESOURCE_MEM); + dw_pcie_prog_outbound_atu(pci, PCIE_ATU_REGION_INDEX0, - PCIE_ATU_TYPE_MEM, pp->mem_base, - pp->mem_bus_addr, pp->mem_size); + PCIE_ATU_TYPE_MEM, entry->res->start, + entry->res->start - entry->offset, + resource_size(entry->res)); if (pci->num_viewport > 2) dw_pcie_prog_outbound_atu(pci, PCIE_ATU_REGION_INDEX2, PCIE_ATU_TYPE_IO, pp->io_base, diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index a24229d95714..00f5a7257217 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -175,13 +175,7 @@ struct pcie_port { resource_size_t io_base; phys_addr_t io_bus_addr; u32 io_size; - u64 mem_base; - phys_addr_t mem_bus_addr; - u32 mem_size; struct resource *cfg; - struct resource *io; - struct resource *mem; - struct resource *busn; int irq; const struct dw_pcie_host_ops *ops; int msi_irq; |