diff options
Diffstat (limited to 'arch/microblaze/include/asm')
| -rw-r--r-- | arch/microblaze/include/asm/pci-bridge.h | 92 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/pci.h | 29 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 3 |
3 files changed, 0 insertions, 124 deletions
diff --git a/arch/microblaze/include/asm/pci-bridge.h b/arch/microblaze/include/asm/pci-bridge.h index 171b40a2d905..be5f504bead4 100644 --- a/arch/microblaze/include/asm/pci-bridge.h +++ b/arch/microblaze/include/asm/pci-bridge.h @@ -25,75 +25,17 @@ static inline int pcibios_vaddr_is_ioport(void __iomem *address) */ struct pci_controller { struct pci_bus *bus; - char is_dynamic; - struct device_node *dn; struct list_head list_node; - struct device *parent; - - int first_busno; - int last_busno; - - int self_busno; void __iomem *io_base_virt; - resource_size_t io_base_phys; - - resource_size_t pci_io_size; - - /* Some machines (PReP) have a non 1:1 mapping of - * the PCI memory space in the CPU bus space - */ - resource_size_t pci_mem_offset; - - /* Some machines have a special region to forward the ISA - * "memory" cycles such as VGA memory regions. Left to 0 - * if unsupported - */ - resource_size_t isa_mem_phys; - resource_size_t isa_mem_size; - - struct pci_ops *ops; - unsigned int __iomem *cfg_addr; - void __iomem *cfg_data; - - /* - * Used for variants of PCI indirect handling and possible quirks: - * SET_CFG_TYPE - used on 4xx or any PHB that does explicit type0/1 - * EXT_REG - provides access to PCI-e extended registers - * SURPRESS_PRIMARY_BUS - we suppress the setting of PCI_PRIMARY_BUS - * on Freescale PCI-e controllers since they used the PCI_PRIMARY_BUS - * to determine which bus number to match on when generating type0 - * config cycles - * NO_PCIE_LINK - the Freescale PCI-e controllers have issues with - * hanging if we don't have link and try to do config cycles to - * anything but the PHB. Only allow talking to the PHB if this is - * set. - * BIG_ENDIAN - cfg_addr is a big endian register - * BROKEN_MRM - the 440EPx/GRx chips have an errata that causes hangs - * on the PLB4. Effectively disable MRM commands by setting this. - */ -#define INDIRECT_TYPE_SET_CFG_TYPE 0x00000001 -#define INDIRECT_TYPE_EXT_REG 0x00000002 -#define INDIRECT_TYPE_SURPRESS_PRIMARY_BUS 0x00000004 -#define INDIRECT_TYPE_NO_PCIE_LINK 0x00000008 -#define INDIRECT_TYPE_BIG_ENDIAN 0x00000010 -#define INDIRECT_TYPE_BROKEN_MRM 0x00000020 - u32 indirect_type; /* Currently, we limit ourselves to 1 IO range and 3 mem * ranges since the common pci_bus structure can't handle more */ struct resource io_resource; - struct resource mem_resources[3]; - int global_number; /* PCI domain number */ }; #ifdef CONFIG_PCI -static inline struct pci_controller *pci_bus_to_host(const struct pci_bus *bus) -{ - return bus->sysdata; -} - static inline int isa_vaddr_is_ioport(void __iomem *address) { /* No specific ISA handling on ppc32 at this stage, it @@ -103,39 +45,5 @@ static inline int isa_vaddr_is_ioport(void __iomem *address) } #endif /* CONFIG_PCI */ -/* These are used for config access before all the PCI probing - has been done. */ -extern int early_read_config_byte(struct pci_controller *hose, int bus, - int dev_fn, int where, u8 *val); -extern int early_read_config_word(struct pci_controller *hose, int bus, - int dev_fn, int where, u16 *val); -extern int early_read_config_dword(struct pci_controller *hose, int bus, - int dev_fn, int where, u32 *val); -extern int early_write_config_byte(struct pci_controller *hose, int bus, - int dev_fn, int where, u8 val); -extern int early_write_config_word(struct pci_controller *hose, int bus, - int dev_fn, int where, u16 val); -extern int early_write_config_dword(struct pci_controller *hose, int bus, - int dev_fn, int where, u32 val); - -extern int early_find_capability(struct pci_controller *hose, int bus, - int dev_fn, int cap); - -extern void setup_indirect_pci(struct pci_controller *hose, - resource_size_t cfg_addr, - resource_size_t cfg_data, u32 flags); - -/* Get the PCI host controller for an OF device */ -extern struct pci_controller *pci_find_hose_for_OF_device( - struct device_node *node); - -/* Fill up host controller resources from the OF node */ -extern void pci_process_bridge_OF_ranges(struct pci_controller *hose, - struct device_node *dev, int primary); - -/* Allocate & free a PCI host bridge structure */ -extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev); -extern void pcibios_free_controller(struct pci_controller *phb); - #endif /* __KERNEL__ */ #endif /* _ASM_MICROBLAZE_PCI_BRIDGE_H */ diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h index d90528064604..91f1f71c266a 100644 --- a/arch/microblaze/include/asm/pci.h +++ b/arch/microblaze/include/asm/pci.h @@ -21,15 +21,6 @@ #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 -/* Values for the `which' argument to sys_pciconfig_iobase syscall. */ -#define IOBASE_BRIDGE_NUMBER 0 -#define IOBASE_MEMORY 1 -#define IOBASE_IO 2 -#define IOBASE_ISA_IO 3 -#define IOBASE_ISA_MEM 4 - -#define pcibios_scan_all_fns(a, b) 0 - /* * Set this to 1 if you want the kernel to re-assign all PCI * bus numbers (don't do that on ppc64 yet !) @@ -41,33 +32,13 @@ extern int pci_domain_nr(struct pci_bus *bus); /* Decide whether to display the domain number in /proc */ extern int pci_proc_domain(struct pci_bus *bus); -struct vm_area_struct; - /* Tell PCI code what kind of PCI resource mappings we support */ #define HAVE_PCI_MMAP 1 #define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 -#define arch_can_pci_mmap_io() 1 - -extern int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, - size_t count); -extern int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val, - size_t count); -extern int pci_mmap_legacy_page_range(struct pci_bus *bus, - struct vm_area_struct *vma, - enum pci_mmap_state mmap_state); - -#define HAVE_PCI_LEGACY 1 - -extern void pcibios_resource_survey(void); struct file; -/* This part of code was originally in xilinx-pci.h */ -#ifdef CONFIG_PCI_XILINX -extern void __init xilinx_pci_init(void); -#else static inline void __init xilinx_pci_init(void) { return; } -#endif #endif /* __KERNEL__ */ #endif /* __ASM_MICROBLAZE_PCI_H */ diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index ba348e997dbb..42f5988e998b 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -416,9 +416,6 @@ extern unsigned long iopa(unsigned long addr); #define IOMAP_NOCACHE_NONSER 2 #define IOMAP_NO_COPYBACK 3 -/* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ -#define kern_addr_valid(addr) (1) - void do_page_fault(struct pt_regs *regs, unsigned long address, unsigned long error_code); |