diff options
Diffstat (limited to 'target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch b/target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch deleted file mode 100644 index 91b8a4191c..0000000000 --- a/target/linux/brcm47xx/patches-3.3/240-bcma-pcie-config-access.patch +++ /dev/null @@ -1,104 +0,0 @@ ---- a/drivers/bcma/driver_pci_host.c -+++ b/drivers/bcma/driver_pci_host.c -@@ -94,19 +94,19 @@ static int bcma_extpci_read_config(struc - if (dev == 0) { - /* we support only two functions on device 0 */ - if (func > 1) -- return -EINVAL; -+ goto out; - - /* accesses to config registers with offsets >= 256 - * requires indirect access. - */ - if (off >= PCI_CONFIG_SPACE_SIZE) { - addr = (func << 12); -- addr |= (off & 0x0FFF); -+ addr |= (off & 0x0FFC); - val = bcma_pcie_read_config(pc, addr); - } else { - addr = BCMA_CORE_PCI_PCICFG0; - addr |= (func << 8); -- addr |= (off & 0xfc); -+ addr |= (off & 0xFC); - val = pcicore_read32(pc, addr); - } - } else { -@@ -122,8 +122,6 @@ static int bcma_extpci_read_config(struc - val = 0xffffffff; - goto unmap; - } -- -- val = readl(mmio); - } - val >>= (8 * (off & 3)); - -@@ -151,7 +149,7 @@ static int bcma_extpci_write_config(stru - const void *buf, int len) - { - int err = -EINVAL; -- u32 addr = 0, val = 0; -+ u32 addr, val; - void __iomem *mmio = 0; - u16 chipid = pc->core->bus->chipinfo.id; - -@@ -159,16 +157,22 @@ static int bcma_extpci_write_config(stru - if (unlikely(len != 1 && len != 2 && len != 4)) - goto out; - if (dev == 0) { -+ /* we support only two functions on device 0 */ -+ if (func > 1) -+ goto out; -+ - /* accesses to config registers with offsets >= 256 - * requires indirect access. - */ -- if (off < PCI_CONFIG_SPACE_SIZE) { -- addr = pc->core->addr + BCMA_CORE_PCI_PCICFG0; -+ if (off >= PCI_CONFIG_SPACE_SIZE) { -+ addr = (func << 12); -+ addr |= (off & 0x0FFC); -+ val = bcma_pcie_read_config(pc, addr); -+ } else { -+ addr = BCMA_CORE_PCI_PCICFG0; - addr |= (func << 8); -- addr |= (off & 0xfc); -- mmio = ioremap_nocache(addr, sizeof(val)); -- if (!mmio) -- goto out; -+ addr |= (off & 0xFC); -+ val = pcicore_read32(pc, addr); - } - } else { - addr = bcma_get_cfgspace_addr(pc, dev, func, off); -@@ -187,12 +191,10 @@ static int bcma_extpci_write_config(stru - - switch (len) { - case 1: -- val = readl(mmio); - val &= ~(0xFF << (8 * (off & 3))); - val |= *((const u8 *)buf) << (8 * (off & 3)); - break; - case 2: -- val = readl(mmio); - val &= ~(0xFFFF << (8 * (off & 3))); - val |= *((const u16 *)buf) << (8 * (off & 3)); - break; -@@ -200,13 +202,14 @@ static int bcma_extpci_write_config(stru - val = *((const u32 *)buf); - break; - } -- if (dev == 0 && !addr) { -+ if (dev == 0) { - /* accesses to config registers with offsets >= 256 - * requires indirect access. - */ -- addr = (func << 12); -- addr |= (off & 0x0FFF); -- bcma_pcie_write_config(pc, addr, val); -+ if (off >= PCI_CONFIG_SPACE_SIZE) -+ bcma_pcie_write_config(pc, addr, val); -+ else -+ pcicore_write32(pc, addr, val); - } else { - writel(val, mmio); - |