diff options
Diffstat (limited to 'target/linux/rb1xx-2.6/files/arch/mips/pci')
| -rw-r--r-- | target/linux/rb1xx-2.6/files/arch/mips/pci/ops-adm5120.c | 63 | ||||
| -rw-r--r-- | target/linux/rb1xx-2.6/files/arch/mips/pci/pci-adm5120.c | 96 |
2 files changed, 0 insertions, 159 deletions
diff --git a/target/linux/rb1xx-2.6/files/arch/mips/pci/ops-adm5120.c b/target/linux/rb1xx-2.6/files/arch/mips/pci/ops-adm5120.c deleted file mode 100644 index 91dae8999..000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/pci/ops-adm5120.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * Copyright (C) ADMtek Incorporated. - * Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org) - * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu> - * Copyright (C) 2007 OpenWrt.org - */ - -#include <linux/autoconf.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <adm5120_defs.h> - -volatile u32* pci_config_address_reg = (volatile u32*)KSEG1ADDR(ADM5120_PCICFG_ADDR); -volatile u32* pci_config_data_reg = (volatile u32*)KSEG1ADDR(ADM5120_PCICFG_DATA); - -#define PCI_ENABLE 0x80000000 - -static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, - int size, uint32_t *val) -{ - *pci_config_address_reg = ((bus->number & 0xff) << 0x10) | - ((devfn & 0xff) << 0x08) | (where & 0xfc) | PCI_ENABLE; - switch (size) { - case 1: - *val = ((*pci_config_data_reg)>>((where&3)<<3))&0xff; - break; - case 2: - *val = ((*pci_config_data_reg)>>((where&3)<<3))&0xffff; - break; - default: - *val = (*pci_config_data_reg); - } - return PCIBIOS_SUCCESSFUL; -} - -static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, - int size, uint32_t val) -{ - *pci_config_address_reg = ((bus->number & 0xff) << 0x10) | - ((devfn & 0xff) << 0x08) | (where & 0xfc) | PCI_ENABLE; - switch (size) { - case 1: - *(volatile u8 *)(((int)pci_config_data_reg) + - (where & 3)) = val; - break; - case 2: - *(volatile u16 *)(((int)pci_config_data_reg) + - (where & 2)) = (val); - break; - default: - *pci_config_data_reg = (val); - } - - return PCIBIOS_SUCCESSFUL; -} - -struct pci_ops adm5120_pci_ops = { - .read = pci_config_read, - .write = pci_config_write, -}; diff --git a/target/linux/rb1xx-2.6/files/arch/mips/pci/pci-adm5120.c b/target/linux/rb1xx-2.6/files/arch/mips/pci/pci-adm5120.c deleted file mode 100644 index 78de001c5..000000000 --- a/target/linux/rb1xx-2.6/files/arch/mips/pci/pci-adm5120.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) ADMtek Incorporated. - * Copyright (C) 2005 Jeroen Vreeken (pe1rxq@amsat.org) - * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu> - * Copyright (C) 2007 OpenWrt.org - */ - -#include <linux/autoconf.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/kernel.h> -#include <linux/init.h> - -#include <adm5120_info.h> -#include <adm5120_defs.h> - -extern struct pci_ops adm5120_pci_ops; - -#define PCI_CMM_IOACC_EN 0x1 -#define PCI_CMM_MEMACC_EN 0x2 -#define PCI_CMM_MASTER_EN 0x4 -#define PCI_CMM_DEF \ - (PCI_CMM_IOACC_EN | PCI_CMM_MEMACC_EN | PCI_CMM_MASTER_EN) - -#define PCI_DEF_CACHE_LINE_SZ 4 - - -struct resource pci_io_resource = { - .name = "ADM5120 PCI I/O", - .start = ADM5120_PCIIO_BASE, - .end = ADM5120_PCICFG_ADDR-1, - .flags = IORESOURCE_IO -}; - -struct resource pci_mem_resource = { - .name = "ADM5120 PCI MEM", - .start = ADM5120_PCIMEM_BASE, - .end = ADM5120_PCIIO_BASE-1, - .flags = IORESOURCE_MEM -}; - -static struct pci_controller adm5120_controller = { - .pci_ops = &adm5120_pci_ops, - .io_resource = &pci_io_resource, - .mem_resource = &pci_mem_resource, -}; - -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -{ - if (slot < 2 || slot > 4) - return -1; - return slot + 4; -} - -static void adm5120_pci_fixup(struct pci_dev *dev) -{ - if (dev->devfn == 0) { - pci_write_config_word(dev, PCI_COMMAND, PCI_CMM_DEF); - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, - PCI_DEF_CACHE_LINE_SZ); - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, 0); - pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, 0); - } -} - -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, adm5120_pci_fixup); - - -int pcibios_plat_dev_init(struct pci_dev *dev) -{ - return 0; -} - -static int __init adm5120_pci_setup(void) -{ - int pci_bios; - - pci_bios = adm5120_has_pci(); - - printk("adm5120: system has %sPCI BIOS\n", pci_bios ? "" : "no "); - if (pci_bios == 0) - return 1; - - /* Avoid ISA compat ranges. */ - PCIBIOS_MIN_IO = 0x00000000; - PCIBIOS_MIN_MEM = 0x00000000; - - /* Set I/O resource limits. */ - ioport_resource.end = 0x1fffffff; - iomem_resource.end = 0xffffffff; - - register_pci_controller(&adm5120_controller); - return 0; -} - -subsys_initcall(adm5120_pci_setup); |