diff options
Diffstat (limited to 'arch/m68k')
| -rw-r--r-- | arch/m68k/coldfire/pci.c | 99 | ||||
| -rw-r--r-- | arch/m68k/include/asm/io_mm.h | 51 |
2 files changed, 5 insertions, 145 deletions
diff --git a/arch/m68k/coldfire/pci.c b/arch/m68k/coldfire/pci.c index 3097fa2ca746..db709ad30f88 100644 --- a/arch/m68k/coldfire/pci.c +++ b/arch/m68k/coldfire/pci.c @@ -23,20 +23,10 @@ /* * Memory and IO mappings. We use a 1:1 mapping for local host memory to - * PCI bus memory (no reason not to really). IO space doesn't matter, we - * always use access functions for that. The device configuration space is - * mapped over the IO map space when we enable it in the PCICAR register. + * PCI bus memory (no reason not to really). IO space is mapped in its own + * separate address region. The device configuration space is mapped over + * the IO map space when we enable it in the PCICAR register. */ -#define PCI_MEM_PA 0xf0000000 /* Host physical address */ -#define PCI_MEM_BA 0xf0000000 /* Bus physical address */ -#define PCI_MEM_SIZE 0x08000000 /* 128 MB */ -#define PCI_MEM_MASK (PCI_MEM_SIZE - 1) - -#define PCI_IO_PA 0xf8000000 /* Host physical address */ -#define PCI_IO_BA 0x00000000 /* Bus physical address */ -#define PCI_IO_SIZE 0x00010000 /* 64k */ -#define PCI_IO_MASK (PCI_IO_SIZE - 1) - static struct pci_bus *rootbus; static unsigned long iospace; @@ -144,89 +134,6 @@ static struct pci_ops mcf_pci_ops = { }; /* - * IO address space access functions. Pretty strait forward, these are - * directly mapped in to the IO mapping window. And that is mapped into - * virtual address space. - */ -u8 mcf_pci_inb(u32 addr) -{ - return __raw_readb(iospace + (addr & PCI_IO_MASK)); -} -EXPORT_SYMBOL(mcf_pci_inb); - -u16 mcf_pci_inw(u32 addr) -{ - return le16_to_cpu(__raw_readw(iospace + (addr & PCI_IO_MASK))); -} -EXPORT_SYMBOL(mcf_pci_inw); - -u32 mcf_pci_inl(u32 addr) -{ - return le32_to_cpu(__raw_readl(iospace + (addr & PCI_IO_MASK))); -} -EXPORT_SYMBOL(mcf_pci_inl); - -void mcf_pci_insb(u32 addr, u8 *buf, u32 len) -{ - for (; len; len--) - *buf++ = mcf_pci_inb(addr); -} -EXPORT_SYMBOL(mcf_pci_insb); - -void mcf_pci_insw(u32 addr, u16 *buf, u32 len) -{ - for (; len; len--) - *buf++ = mcf_pci_inw(addr); -} -EXPORT_SYMBOL(mcf_pci_insw); - -void mcf_pci_insl(u32 addr, u32 *buf, u32 len) -{ - for (; len; len--) - *buf++ = mcf_pci_inl(addr); -} -EXPORT_SYMBOL(mcf_pci_insl); - -void mcf_pci_outb(u8 v, u32 addr) -{ - __raw_writeb(v, iospace + (addr & PCI_IO_MASK)); -} -EXPORT_SYMBOL(mcf_pci_outb); - -void mcf_pci_outw(u16 v, u32 addr) -{ - __raw_writew(cpu_to_le16(v), iospace + (addr & PCI_IO_MASK)); -} -EXPORT_SYMBOL(mcf_pci_outw); - -void mcf_pci_outl(u32 v, u32 addr) -{ - __raw_writel(cpu_to_le32(v), iospace + (addr & PCI_IO_MASK)); -} -EXPORT_SYMBOL(mcf_pci_outl); - -void mcf_pci_outsb(u32 addr, const u8 *buf, u32 len) -{ - for (; len; len--) - mcf_pci_outb(*buf++, addr); -} -EXPORT_SYMBOL(mcf_pci_outsb); - -void mcf_pci_outsw(u32 addr, const u16 *buf, u32 len) -{ - for (; len; len--) - mcf_pci_outw(*buf++, addr); -} -EXPORT_SYMBOL(mcf_pci_outsw); - -void mcf_pci_outsl(u32 addr, const u32 *buf, u32 len) -{ - for (; len; len--) - mcf_pci_outl(*buf++, addr); -} -EXPORT_SYMBOL(mcf_pci_outsl); - -/* * Initialize the PCI bus registers, and scan the bus. */ static struct resource mcf_pci_mem = { diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h index 21fba26f57f4..fe485f4f5fac 100644 --- a/arch/m68k/include/asm/io_mm.h +++ b/arch/m68k/include/asm/io_mm.h @@ -86,53 +86,7 @@ #endif /* ATARI_ROM_ISA */ -#if defined(CONFIG_PCI) && defined(CONFIG_COLDFIRE) - -#define HAVE_ARCH_PIO_SIZE -#define PIO_OFFSET 0 -#define PIO_MASK 0xffff -#define PIO_RESERVED 0x10000 - -u8 mcf_pci_inb(u32 addr); -u16 mcf_pci_inw(u32 addr); -u32 mcf_pci_inl(u32 addr); -void mcf_pci_insb(u32 addr, u8 *buf, u32 len); -void mcf_pci_insw(u32 addr, u16 *buf, u32 len); -void mcf_pci_insl(u32 addr, u32 *buf, u32 len); - -void mcf_pci_outb(u8 v, u32 addr); -void mcf_pci_outw(u16 v, u32 addr); -void mcf_pci_outl(u32 v, u32 addr); -void mcf_pci_outsb(u32 addr, const u8 *buf, u32 len); -void mcf_pci_outsw(u32 addr, const u16 *buf, u32 len); -void mcf_pci_outsl(u32 addr, const u32 *buf, u32 len); - -#define inb mcf_pci_inb -#define inb_p mcf_pci_inb -#define inw mcf_pci_inw -#define inw_p mcf_pci_inw -#define inl mcf_pci_inl -#define inl_p mcf_pci_inl -#define insb mcf_pci_insb -#define insw mcf_pci_insw -#define insl mcf_pci_insl - -#define outb mcf_pci_outb -#define outb_p mcf_pci_outb -#define outw mcf_pci_outw -#define outw_p mcf_pci_outw -#define outl mcf_pci_outl -#define outl_p mcf_pci_outl -#define outsb mcf_pci_outsb -#define outsw mcf_pci_outsw -#define outsl mcf_pci_outsl - -#define readb(addr) in_8(addr) -#define writeb(v, addr) out_8((addr), (v)) -#define readw(addr) in_le16(addr) -#define writew(v, addr) out_le16((addr), (v)) - -#elif defined(CONFIG_ISA) || defined(CONFIG_ATARI_ROM_ISA) +#if defined(CONFIG_ISA) || defined(CONFIG_ATARI_ROM_ISA) #if MULTI_ISA == 0 #undef MULTI_ISA @@ -415,8 +369,7 @@ static inline void isa_delay(void) #define writew(val, addr) out_le16((addr), (val)) #endif /* CONFIG_ATARI_ROM_ISA */ -#if !defined(CONFIG_ISA) && !defined(CONFIG_ATARI_ROM_ISA) && \ - !(defined(CONFIG_PCI) && defined(CONFIG_COLDFIRE)) +#if !defined(CONFIG_ISA) && !defined(CONFIG_ATARI_ROM_ISA) /* * We need to define dummy functions for GENERIC_IOMAP support. */ |