diff options
Diffstat (limited to 'target/linux/ar71xx/patches-3.3/104-MIPS-ath79-rename-pci-ath724x.c-to-make-it-reflect-t.patch')
| -rw-r--r-- | target/linux/ar71xx/patches-3.3/104-MIPS-ath79-rename-pci-ath724x.c-to-make-it-reflect-t.patch | 316 |
1 files changed, 316 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-3.3/104-MIPS-ath79-rename-pci-ath724x.c-to-make-it-reflect-t.patch b/target/linux/ar71xx/patches-3.3/104-MIPS-ath79-rename-pci-ath724x.c-to-make-it-reflect-t.patch new file mode 100644 index 0000000000..e7189289cc --- /dev/null +++ b/target/linux/ar71xx/patches-3.3/104-MIPS-ath79-rename-pci-ath724x.c-to-make-it-reflect-t.patch @@ -0,0 +1,316 @@ +From 36dfdaa097ee1b12139187dc89cfa23fbb92b53b Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 14 Mar 2012 10:29:25 +0100 +Subject: [PATCH 09/47] MIPS: ath79: rename pci-ath724x.c to make it reflect the real SoC name +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> +Cc: linux-mips@linux-mips.org +Patchwork: https://patchwork.linux-mips.org/patch/3489/ +Signed-off-by: Ralf Baechle <ralf@linux-mips.org> +--- + arch/mips/pci/Makefile | 2 +- + arch/mips/pci/pci-ar724x.c | 139 +++++++++++++++++++++++++++++++++++++++++++ + arch/mips/pci/pci-ath724x.c | 139 ------------------------------------------- + 3 files changed, 140 insertions(+), 140 deletions(-) + create mode 100644 arch/mips/pci/pci-ar724x.c + delete mode 100644 arch/mips/pci/pci-ath724x.c + +--- a/arch/mips/pci/Makefile ++++ b/arch/mips/pci/Makefile +@@ -19,7 +19,7 @@ obj-$(CONFIG_BCM47XX) += pci-bcm47xx.o + obj-$(CONFIG_BCM63XX) += pci-bcm63xx.o fixup-bcm63xx.o \ + ops-bcm63xx.o + obj-$(CONFIG_MIPS_ALCHEMY) += pci-alchemy.o +-obj-$(CONFIG_SOC_AR724X) += pci-ath724x.o ++obj-$(CONFIG_SOC_AR724X) += pci-ar724x.o + + # + # These are still pretty much in the old state, watch, go blind. +--- /dev/null ++++ b/arch/mips/pci/pci-ar724x.c +@@ -0,0 +1,139 @@ ++/* ++ * Atheros 724x PCI support ++ * ++ * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> ++ * ++ * This program is free software; you can redistribute it and/or modify it ++ * under the terms of the GNU General Public License version 2 as published ++ * by the Free Software Foundation. ++ */ ++ ++#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 ATH724X_PCI_DEV_BASE 0x14000000 ++#define ATH724X_PCI_MEM_BASE 0x10000000 ++#define ATH724X_PCI_MEM_SIZE 0x08000000 ++ ++static DEFINE_SPINLOCK(ath724x_pci_lock); ++ ++static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, ++ int size, uint32_t *value) ++{ ++ unsigned long flags, addr, tval, mask; ++ ++ if (devfn) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ if (where & (size - 1)) ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ ++ spin_lock_irqsave(&ath724x_pci_lock, flags); ++ ++ switch (size) { ++ case 1: ++ addr = where & ~3; ++ mask = 0xff000000 >> ((where % 4) * 8); ++ tval = reg_read(ATH724X_PCI_DEV_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(ATH724X_PCI_DEV_BASE + addr); ++ tval = tval & ~mask; ++ *value = (tval >> ((4 - (where % 4))*8)); ++ break; ++ case 4: ++ *value = reg_read(ATH724X_PCI_DEV_BASE + where); ++ break; ++ default: ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ } ++ ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static int ath724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, ++ int size, uint32_t value) ++{ ++ unsigned long flags, tval, addr, mask; ++ ++ if (devfn) ++ return PCIBIOS_DEVICE_NOT_FOUND; ++ ++ if (where & (size - 1)) ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ ++ spin_lock_irqsave(&ath724x_pci_lock, flags); ++ ++ switch (size) { ++ case 1: ++ addr = (ATH724X_PCI_DEV_BASE + where) & ~3; ++ mask = 0xff000000 >> ((where % 4)*8); ++ tval = reg_read(addr); ++ tval = tval & ~mask; ++ tval |= (value << ((4 - (where % 4))*8)) & mask; ++ reg_write(addr, tval); ++ break; ++ case 2: ++ addr = (ATH724X_PCI_DEV_BASE + where) & ~3; ++ mask = 0xffff0000 >> ((where % 4)*8); ++ tval = reg_read(addr); ++ tval = tval & ~mask; ++ tval |= (value << ((4 - (where % 4))*8)) & mask; ++ reg_write(addr, tval); ++ break; ++ case 4: ++ reg_write((ATH724X_PCI_DEV_BASE + where), value); ++ break; ++ default: ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_BAD_REGISTER_NUMBER; ++ } ++ ++ spin_unlock_irqrestore(&ath724x_pci_lock, flags); ++ ++ return PCIBIOS_SUCCESSFUL; ++} ++ ++static struct pci_ops ath724x_pci_ops = { ++ .read = ath724x_pci_read, ++ .write = ath724x_pci_write, ++}; ++ ++static struct resource ath724x_io_resource = { ++ .name = "PCI IO space", ++ .start = 0, ++ .end = 0, ++ .flags = IORESOURCE_IO, ++}; ++ ++static struct resource ath724x_mem_resource = { ++ .name = "PCI memory space", ++ .start = ATH724X_PCI_MEM_BASE, ++ .end = ATH724X_PCI_MEM_BASE + ATH724X_PCI_MEM_SIZE - 1, ++ .flags = IORESOURCE_MEM, ++}; ++ ++static struct pci_controller ath724x_pci_controller = { ++ .pci_ops = &ath724x_pci_ops, ++ .io_resource = &ath724x_io_resource, ++ .mem_resource = &ath724x_mem_resource, ++}; ++ ++int __init ath724x_pcibios_init(void) ++{ ++ register_pci_controller(&ath724x_pci_controller); ++ ++ return PCIBIOS_SUCCESSFUL; ++} +--- a/arch/mips/pci/pci-ath724x.c ++++ /dev/null +@@ -1,139 +0,0 @@ +-/* +- * Atheros 724x PCI support +- * +- * Copyright (C) 2011 René Bolldorf <xsecute@googlemail.com> +- * +- * This program is free software; you can redistribute it and/or modify it +- * under the terms of the GNU General Public License version 2 as published +- * by the Free Software Foundation. +- */ +- +-#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 ATH724X_PCI_DEV_BASE 0x14000000 +-#define ATH724X_PCI_MEM_BASE 0x10000000 +-#define ATH724X_PCI_MEM_SIZE 0x08000000 +- +-static DEFINE_SPINLOCK(ath724x_pci_lock); +- +-static int ath724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, +- int size, uint32_t *value) +-{ +- unsigned long flags, addr, tval, mask; +- +- if (devfn) +- return PCIBIOS_DEVICE_NOT_FOUND; +- +- if (where & (size - 1)) +- return PCIBIOS_BAD_REGISTER_NUMBER; +- +- spin_lock_irqsave(&ath724x_pci_lock, flags); +- +- switch (size) { +- case 1: +- addr = where & ~3; +- mask = 0xff000000 >> ((where % 4) * 8); +- tval = reg_read(ATH724X_PCI_DEV_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(ATH724X_PCI_DEV_BASE + addr); +- tval = tval & ~mask; +- *value = (tval >> ((4 - (where % 4))*8)); +- break; +- case 4: +- *value = reg_read(ATH724X_PCI_DEV_BASE + where); +- break; +- default: +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); +- +- return PCIBIOS_BAD_REGISTER_NUMBER; +- } +- +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); +- +- return PCIBIOS_SUCCESSFUL; +-} +- +-static int ath724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, +- int size, uint32_t value) +-{ +- unsigned long flags, tval, addr, mask; +- +- if (devfn) +- return PCIBIOS_DEVICE_NOT_FOUND; +- +- if (where & (size - 1)) +- return PCIBIOS_BAD_REGISTER_NUMBER; +- +- spin_lock_irqsave(&ath724x_pci_lock, flags); +- +- switch (size) { +- case 1: +- addr = (ATH724X_PCI_DEV_BASE + where) & ~3; +- mask = 0xff000000 >> ((where % 4)*8); +- tval = reg_read(addr); +- tval = tval & ~mask; +- tval |= (value << ((4 - (where % 4))*8)) & mask; +- reg_write(addr, tval); +- break; +- case 2: +- addr = (ATH724X_PCI_DEV_BASE + where) & ~3; +- mask = 0xffff0000 >> ((where % 4)*8); +- tval = reg_read(addr); +- tval = tval & ~mask; +- tval |= (value << ((4 - (where % 4))*8)) & mask; +- reg_write(addr, tval); +- break; +- case 4: +- reg_write((ATH724X_PCI_DEV_BASE + where), value); +- break; +- default: +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); +- +- return PCIBIOS_BAD_REGISTER_NUMBER; +- } +- +- spin_unlock_irqrestore(&ath724x_pci_lock, flags); +- +- return PCIBIOS_SUCCESSFUL; +-} +- +-static struct pci_ops ath724x_pci_ops = { +- .read = ath724x_pci_read, +- .write = ath724x_pci_write, +-}; +- +-static struct resource ath724x_io_resource = { +- .name = "PCI IO space", +- .start = 0, +- .end = 0, +- .flags = IORESOURCE_IO, +-}; +- +-static struct resource ath724x_mem_resource = { +- .name = "PCI memory space", +- .start = ATH724X_PCI_MEM_BASE, +- .end = ATH724X_PCI_MEM_BASE + ATH724X_PCI_MEM_SIZE - 1, +- .flags = IORESOURCE_MEM, +-}; +- +-static struct pci_controller ath724x_pci_controller = { +- .pci_ops = &ath724x_pci_ops, +- .io_resource = &ath724x_io_resource, +- .mem_resource = &ath724x_mem_resource, +-}; +- +-int __init ath724x_pcibios_init(void) +-{ +- register_pci_controller(&ath724x_pci_controller); +- +- return PCIBIOS_SUCCESSFUL; +-} |