diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch b/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch deleted file mode 100644 index adc7f18713..0000000000 --- a/target/linux/ar71xx/patches-3.2/108-MIPS-ath79-use-io-accessor-macros-in-pci-ar724x.c.patch +++ /dev/null @@ -1,132 +0,0 @@ -From db464f2ad82c03f847d8eabbb8251b5c567e6720 Mon Sep 17 00:00:00 2001 -From: Gabor Juhos <juhosg@openwrt.org> -Date: Fri, 18 Nov 2011 11:52:41 +0100 -Subject: [PATCH 08/35] MIPS: ath79: use io-accessor macros in pci-ar724x.c -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Acked-by: René Bolldorf <xsecute@googlemail.com> - -v4: - add an Acked-by tag from René -v3: - no changes -v2: - no changes ---- - arch/mips/pci/pci-ar724x.c | 38 ++++++++++++++++++++++++-------------- - 1 files changed, 24 insertions(+), 14 deletions(-) - ---- a/arch/mips/pci/pci-ar724x.c -+++ b/arch/mips/pci/pci-ar724x.c -@@ -11,19 +11,19 @@ - #include <linux/pci.h> - #include <asm/mach-ath79/pci.h> - --#define reg_read(_phys) (*(unsigned int *) KSEG1ADDR(_phys)) --#define reg_write(_phys, _val) ((*(unsigned int *) KSEG1ADDR(_phys)) = (_val)) -- --#define AR724X_PCI_DEV_BASE 0x14000000 -+#define AR724X_PCI_CFG_BASE 0x14000000 -+#define AR724X_PCI_CFG_SIZE 0x1000 - #define AR724X_PCI_MEM_BASE 0x10000000 - #define AR724X_PCI_MEM_SIZE 0x08000000 - - static DEFINE_SPINLOCK(ar724x_pci_lock); -+static void __iomem *ar724x_pci_devcfg_base; - - static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, - int size, uint32_t *value) - { - unsigned long flags, addr, tval, mask; -+ void __iomem *base; - - if (devfn) - return PCIBIOS_DEVICE_NOT_FOUND; -@@ -31,25 +31,27 @@ static int ar724x_pci_read(struct pci_bu - if (where & (size - 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - -+ base = ar724x_pci_devcfg_base; -+ - spin_lock_irqsave(&ar724x_pci_lock, flags); - - switch (size) { - case 1: - addr = where & ~3; - mask = 0xff000000 >> ((where % 4) * 8); -- tval = reg_read(AR724X_PCI_DEV_BASE + addr); -+ tval = __raw_readl(base + addr); - tval = tval & ~mask; - *value = (tval >> ((4 - (where % 4))*8)); - break; - case 2: - addr = where & ~3; - mask = 0xffff0000 >> ((where % 4)*8); -- tval = reg_read(AR724X_PCI_DEV_BASE + addr); -+ tval = __raw_readl(base + addr); - tval = tval & ~mask; - *value = (tval >> ((4 - (where % 4))*8)); - break; - case 4: -- *value = reg_read(AR724X_PCI_DEV_BASE + where); -+ *value = __raw_readl(base + where); - break; - default: - spin_unlock_irqrestore(&ar724x_pci_lock, flags); -@@ -66,6 +68,7 @@ static int ar724x_pci_write(struct pci_b - int size, uint32_t value) - { - unsigned long flags, tval, addr, mask; -+ void __iomem *base; - - if (devfn) - return PCIBIOS_DEVICE_NOT_FOUND; -@@ -73,27 +76,29 @@ static int ar724x_pci_write(struct pci_b - if (where & (size - 1)) - return PCIBIOS_BAD_REGISTER_NUMBER; - -+ base = ar724x_pci_devcfg_base; -+ - spin_lock_irqsave(&ar724x_pci_lock, flags); - - switch (size) { - case 1: -- addr = (AR724X_PCI_DEV_BASE + where) & ~3; -+ addr = where & ~3; - mask = 0xff000000 >> ((where % 4)*8); -- tval = reg_read(addr); -+ tval = __raw_readl(base + addr); - tval = tval & ~mask; - tval |= (value << ((4 - (where % 4))*8)) & mask; -- reg_write(addr, tval); -+ __raw_writel(tval, base + addr); - break; - case 2: -- addr = (AR724X_PCI_DEV_BASE + where) & ~3; -+ addr = where & ~3; - mask = 0xffff0000 >> ((where % 4)*8); -- tval = reg_read(addr); -+ tval = __raw_readl(base + addr); - tval = tval & ~mask; - tval |= (value << ((4 - (where % 4))*8)) & mask; -- reg_write(addr, tval); -+ __raw_writel(tval, base + addr); - break; - case 4: -- reg_write((AR724X_PCI_DEV_BASE + where), value); -+ __raw_writel(value, (base + where)); - break; - default: - spin_unlock_irqrestore(&ar724x_pci_lock, flags); -@@ -133,6 +138,11 @@ static struct pci_controller ar724x_pci_ - - int __init ar724x_pcibios_init(void) - { -+ ar724x_pci_devcfg_base = ioremap(AR724X_PCI_CFG_BASE, -+ AR724X_PCI_CFG_SIZE); -+ if (ar724x_pci_devcfg_base == NULL) -+ return -ENOMEM; -+ - register_pci_controller(&ar724x_pci_controller); - - return PCIBIOS_SUCCESSFUL; |