From: Gabor Juhos Date: Mon, 5 Oct 2009 18:44:06 +0000 (+0000) Subject: ramips: merge ops-rt288x.c and rt288x_pci.h into pci-rt288x.c X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=6ceea98b0a1c751710d03d874f3f4254846887a9;p=openwrt%2Fstaging%2Flinusw.git ramips: merge ops-rt288x.c and rt288x_pci.h into pci-rt288x.c SVN-Revision: 17914 --- diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_pci.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_pci.h deleted file mode 100644 index f73d7ac151..0000000000 --- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt288x_pci.h +++ /dev/null @@ -1,19 +0,0 @@ - -#ifdef CONFIG_PCI - -#define RT2880_PCI_SLOT1_BASE 0x20000000 -#define RALINK_PCI_BASE 0xA0440000 -#define RT2880_PCI_PCICFG_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x0000)) -#define RT2880_PCI_ARBCTL ((unsigned long*)(RALINK_PCI_BASE + 0x0080)) -#define RT2880_PCI_BAR0SETUP_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x0010)) -#define RT2880_PCI_CONFIG_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x0020)) -#define RT2880_PCI_CONFIG_DATA ((unsigned long*)(RALINK_PCI_BASE + 0x0024)) -#define RT2880_PCI_MEMBASE ((unsigned long*)(RALINK_PCI_BASE + 0x0028)) -#define RT2880_PCI_IOBASE ((unsigned long*)(RALINK_PCI_BASE + 0x002C)) -#define RT2880_PCI_IMBASEBAR0_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x0018)) -#define RT2880_PCI_ID ((unsigned long*)(RALINK_PCI_BASE + 0x0030)) -#define RT2880_PCI_CLASS ((unsigned long*)(RALINK_PCI_BASE + 0x0034)) -#define RT2880_PCI_SUBID ((unsigned long*)(RALINK_PCI_BASE + 0x0038)) -#define RT2880_PCI_PCIMSK_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x000C)) - -#endif diff --git a/target/linux/ramips/files/arch/mips/pci/ops-rt288x.c b/target/linux/ramips/files/arch/mips/pci/ops-rt288x.c deleted file mode 100644 index c851e522ca..0000000000 --- a/target/linux/ramips/files/arch/mips/pci/ops-rt288x.c +++ /dev/null @@ -1,62 +0,0 @@ -#include -#include -#include - -#include -#include - -#define PCI_ACCESS_READ 0 -#define PCI_ACCESS_WRITE 1 - -static int config_access(unsigned char access_type, struct pci_bus *bus, - unsigned int devfn, unsigned char where, u32 * data) -{ - unsigned int slot = PCI_SLOT(devfn); - unsigned int address; - u8 func = PCI_FUNC(devfn); - address = (bus->number << 16) | (slot << 11) | (func << 8) | (where& 0xfc) | 0x80000000; - writel(address, RT2880_PCI_CONFIG_ADDR); - if (access_type == PCI_ACCESS_WRITE) - writel(*data, RT2880_PCI_CONFIG_DATA); - else - *data = readl(RT2880_PCI_CONFIG_DATA); - return 0; -} - -int -pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) -{ - u32 data = 0; - if(config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - if(size == 1) - *val = (data >> ((where & 3) << 3)) & 0xff; - else if(size == 2) - *val = (data >> ((where & 3) << 3)) & 0xffff; - else - *val = data; - return PCIBIOS_SUCCESSFUL; -} - -int -pci_config_write(struct pci_bus *bus, unsigned int devfn, - int where, int size, u32 val) -{ - u32 data = 0; - if(size == 4) - { - data = val; - } else { - if(config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - if(size == 1) - data = (data & ~(0xff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - else if(size == 2) - data = (data & ~(0xffff << ((where & 3) << 3))) | - (val << ((where & 3) << 3)); - } - if(config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) - return PCIBIOS_DEVICE_NOT_FOUND; - return PCIBIOS_SUCCESSFUL; -} diff --git a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c index 6bf4f4f489..f6b6806098 100644 --- a/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c +++ b/target/linux/ramips/files/arch/mips/pci/pci-rt288x.c @@ -4,10 +4,77 @@ #include #include -#include -extern int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val); -extern int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val); +#define RT2880_PCI_SLOT1_BASE 0x20000000 +#define RALINK_PCI_BASE 0xA0440000 +#define RT2880_PCI_PCICFG_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x0000)) +#define RT2880_PCI_ARBCTL ((unsigned long*)(RALINK_PCI_BASE + 0x0080)) +#define RT2880_PCI_BAR0SETUP_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x0010)) +#define RT2880_PCI_CONFIG_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x0020)) +#define RT2880_PCI_CONFIG_DATA ((unsigned long*)(RALINK_PCI_BASE + 0x0024)) +#define RT2880_PCI_MEMBASE ((unsigned long*)(RALINK_PCI_BASE + 0x0028)) +#define RT2880_PCI_IOBASE ((unsigned long*)(RALINK_PCI_BASE + 0x002C)) +#define RT2880_PCI_IMBASEBAR0_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x0018)) +#define RT2880_PCI_ID ((unsigned long*)(RALINK_PCI_BASE + 0x0030)) +#define RT2880_PCI_CLASS ((unsigned long*)(RALINK_PCI_BASE + 0x0034)) +#define RT2880_PCI_SUBID ((unsigned long*)(RALINK_PCI_BASE + 0x0038)) +#define RT2880_PCI_PCIMSK_ADDR ((unsigned long*)(RALINK_PCI_BASE + 0x000C)) + +#define PCI_ACCESS_READ 0 +#define PCI_ACCESS_WRITE 1 + +static int config_access(unsigned char access_type, struct pci_bus *bus, + unsigned int devfn, unsigned char where, u32 * data) +{ + unsigned int slot = PCI_SLOT(devfn); + unsigned int address; + u8 func = PCI_FUNC(devfn); + address = (bus->number << 16) | (slot << 11) | (func << 8) | (where& 0xfc) | 0x80000000; + writel(address, RT2880_PCI_CONFIG_ADDR); + if (access_type == PCI_ACCESS_WRITE) + writel(*data, RT2880_PCI_CONFIG_DATA); + else + *data = readl(RT2880_PCI_CONFIG_DATA); + return 0; +} + +int +pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) +{ + u32 data = 0; + if(config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) + return PCIBIOS_DEVICE_NOT_FOUND; + if(size == 1) + *val = (data >> ((where & 3) << 3)) & 0xff; + else if(size == 2) + *val = (data >> ((where & 3) << 3)) & 0xffff; + else + *val = data; + return PCIBIOS_SUCCESSFUL; +} + +int +pci_config_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + u32 data = 0; + if(size == 4) + { + data = val; + } else { + if(config_access(PCI_ACCESS_READ, bus, devfn, where, &data)) + return PCIBIOS_DEVICE_NOT_FOUND; + if(size == 1) + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else if(size == 2) + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + } + if(config_access(PCI_ACCESS_WRITE, bus, devfn, where, &data)) + return PCIBIOS_DEVICE_NOT_FOUND; + return PCIBIOS_SUCCESSFUL; +} struct pci_ops rt2880_pci_ops = { .read = pci_config_read, diff --git a/target/linux/ramips/patches-2.6.30/102-rt288x-pci-driver-hook.patch b/target/linux/ramips/patches-2.6.30/102-rt288x-pci-driver-hook.patch index a1adbb53f3..40520181d6 100644 --- a/target/linux/ramips/patches-2.6.30/102-rt288x-pci-driver-hook.patch +++ b/target/linux/ramips/patches-2.6.30/102-rt288x-pci-driver-hook.patch @@ -4,4 +4,4 @@ obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o -+obj-$(CONFIG_SOC_RT288X) += pci-rt288x.o ops-rt288x.o ++obj-$(CONFIG_SOC_RT288X) += pci-rt288x.o