diff options
Diffstat (limited to 'include/asm-alpha')
-rw-r--r-- | include/asm-alpha/core_t2.h | 26 | ||||
-rw-r--r-- | include/asm-alpha/core_titan.h | 7 | ||||
-rw-r--r-- | include/asm-alpha/core_tsunami.h | 15 | ||||
-rw-r--r-- | include/asm-alpha/core_wildfire.h | 2 | ||||
-rw-r--r-- | include/asm-alpha/pci.h | 29 | ||||
-rw-r--r-- | include/asm-alpha/vga.h | 31 |
6 files changed, 52 insertions, 58 deletions
diff --git a/include/asm-alpha/core_t2.h b/include/asm-alpha/core_t2.h index 457c34b6eb0..90e6b5d6c21 100644 --- a/include/asm-alpha/core_t2.h +++ b/include/asm-alpha/core_t2.h @@ -437,9 +437,15 @@ static inline void t2_outl(u32 b, unsigned long addr) static DEFINE_SPINLOCK(t2_hae_lock); +/* + * NOTE: take T2_DENSE_MEM off in each readX/writeX routine, since + * they may be called directly, rather than through the + * ioreadNN/iowriteNN routines. + */ + __EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr) { - unsigned long addr = (unsigned long) xaddr; + unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long result, msb; unsigned long flags; spin_lock_irqsave(&t2_hae_lock, flags); @@ -453,7 +459,7 @@ __EXTERN_INLINE u8 t2_readb(const volatile void __iomem *xaddr) __EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr) { - unsigned long addr = (unsigned long) xaddr; + unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long result, msb; unsigned long flags; spin_lock_irqsave(&t2_hae_lock, flags); @@ -471,7 +477,7 @@ __EXTERN_INLINE u16 t2_readw(const volatile void __iomem *xaddr) */ __EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr) { - unsigned long addr = (unsigned long) xaddr; + unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long result, msb; unsigned long flags; spin_lock_irqsave(&t2_hae_lock, flags); @@ -485,7 +491,7 @@ __EXTERN_INLINE u32 t2_readl(const volatile void __iomem *xaddr) __EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr) { - unsigned long addr = (unsigned long) xaddr; + unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long r0, r1, work, msb; unsigned long flags; spin_lock_irqsave(&t2_hae_lock, flags); @@ -501,7 +507,7 @@ __EXTERN_INLINE u64 t2_readq(const volatile void __iomem *xaddr) __EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr) { - unsigned long addr = (unsigned long) xaddr; + unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb, w; unsigned long flags; spin_lock_irqsave(&t2_hae_lock, flags); @@ -515,7 +521,7 @@ __EXTERN_INLINE void t2_writeb(u8 b, volatile void __iomem *xaddr) __EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr) { - unsigned long addr = (unsigned long) xaddr; + unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb, w; unsigned long flags; spin_lock_irqsave(&t2_hae_lock, flags); @@ -533,7 +539,7 @@ __EXTERN_INLINE void t2_writew(u16 b, volatile void __iomem *xaddr) */ __EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr) { - unsigned long addr = (unsigned long) xaddr; + unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb; unsigned long flags; spin_lock_irqsave(&t2_hae_lock, flags); @@ -546,7 +552,7 @@ __EXTERN_INLINE void t2_writel(u32 b, volatile void __iomem *xaddr) __EXTERN_INLINE void t2_writeq(u64 b, volatile void __iomem *xaddr) { - unsigned long addr = (unsigned long) xaddr; + unsigned long addr = (unsigned long) xaddr - T2_DENSE_MEM; unsigned long msb, work; unsigned long flags; spin_lock_irqsave(&t2_hae_lock, flags); @@ -587,14 +593,14 @@ __EXTERN_INLINE int t2_is_mmio(const volatile void __iomem *addr) __EXTERN_INLINE unsigned int t2_ioread##NS(void __iomem *xaddr) \ { \ if (t2_is_mmio(xaddr)) \ - return t2_read##OS(xaddr - T2_DENSE_MEM); \ + return t2_read##OS(xaddr); \ else \ return t2_in##OS((unsigned long)xaddr - T2_IO); \ } \ __EXTERN_INLINE void t2_iowrite##NS(u##NS b, void __iomem *xaddr) \ { \ if (t2_is_mmio(xaddr)) \ - t2_write##OS(b, xaddr - T2_DENSE_MEM); \ + t2_write##OS(b, xaddr); \ else \ t2_out##OS(b, (unsigned long)xaddr - T2_IO); \ } diff --git a/include/asm-alpha/core_titan.h b/include/asm-alpha/core_titan.h index a64ccbff7d9..a17f6f33b68 100644 --- a/include/asm-alpha/core_titan.h +++ b/include/asm-alpha/core_titan.h @@ -380,12 +380,7 @@ struct el_PRIVATEER_envdata_mcheck { /* * Memory functions. all accesses are done through linear space. */ - -__EXTERN_INLINE void __iomem *titan_ioportmap(unsigned long addr) -{ - return (void __iomem *)(addr + TITAN_IO_BIAS); -} - +extern void __iomem *titan_ioportmap(unsigned long addr); extern void __iomem *titan_ioremap(unsigned long addr, unsigned long size); extern void titan_iounmap(volatile void __iomem *addr); diff --git a/include/asm-alpha/core_tsunami.h b/include/asm-alpha/core_tsunami.h index 44e635d2c57..58d4fe48742 100644 --- a/include/asm-alpha/core_tsunami.h +++ b/include/asm-alpha/core_tsunami.h @@ -2,6 +2,7 @@ #define __ALPHA_TSUNAMI__H__ #include <linux/types.h> +#include <linux/pci.h> #include <asm/compiler.h> /* @@ -302,18 +303,8 @@ struct el_TSUNAMI_sysdata_mcheck { /* * Memory functions. all accesses are done through linear space. */ - -__EXTERN_INLINE void __iomem *tsunami_ioportmap(unsigned long addr) -{ - return (void __iomem *)(addr + TSUNAMI_IO_BIAS); -} - -__EXTERN_INLINE void __iomem *tsunami_ioremap(unsigned long addr, - unsigned long size) -{ - return (void __iomem *)(addr + TSUNAMI_MEM_BIAS); -} - +extern void __iomem *tsunami_ioportmap(unsigned long addr); +extern void __iomem *tsunami_ioremap(unsigned long addr, unsigned long size); __EXTERN_INLINE int tsunami_is_ioaddr(unsigned long addr) { return addr >= TSUNAMI_BASE; diff --git a/include/asm-alpha/core_wildfire.h b/include/asm-alpha/core_wildfire.h index 12af803d445..cd562f544ba 100644 --- a/include/asm-alpha/core_wildfire.h +++ b/include/asm-alpha/core_wildfire.h @@ -295,7 +295,7 @@ __EXTERN_INLINE int wildfire_is_ioaddr(unsigned long addr) __EXTERN_INLINE int wildfire_is_mmio(const volatile void __iomem *xaddr) { - unsigned long addr = (unsigned long)addr; + unsigned long addr = (unsigned long)xaddr; return (addr & 0x100000000UL) == 0; } diff --git a/include/asm-alpha/pci.h b/include/asm-alpha/pci.h index 85aa1127c90..30ee7669b19 100644 --- a/include/asm-alpha/pci.h +++ b/include/asm-alpha/pci.h @@ -199,30 +199,6 @@ pci_dma_sync_sg_for_device(struct pci_dev *dev, struct scatterlist *sg, extern int pci_dma_supported(struct pci_dev *hwdev, u64 mask); -/* True if the machine supports DAC addressing, and DEV can - make use of it given MASK. */ -extern int pci_dac_dma_supported(struct pci_dev *hwdev, u64 mask); - -/* Convert to/from DAC dma address and struct page. */ -extern dma64_addr_t pci_dac_page_to_dma(struct pci_dev *, struct page *, - unsigned long, int); -extern struct page *pci_dac_dma_to_page(struct pci_dev *, dma64_addr_t); -extern unsigned long pci_dac_dma_to_offset(struct pci_dev *, dma64_addr_t); - -static inline void -pci_dac_dma_sync_single_for_cpu(struct pci_dev *pdev, dma64_addr_t dma_addr, - size_t len, int direction) -{ - /* Nothing to do. */ -} - -static inline void -pci_dac_dma_sync_single_for_device(struct pci_dev *pdev, dma64_addr_t dma_addr, - size_t len, int direction) -{ - /* Nothing to do. */ -} - #ifdef CONFIG_PCI static inline void pci_dma_burst_advice(struct pci_dev *pdev, enum pci_dma_burst_strategy *strat, @@ -275,11 +251,6 @@ static inline int pci_proc_domain(struct pci_bus *bus) return hose->need_domain_info; } -static inline void -pcibios_add_platform_entries(struct pci_dev *dev) -{ -} - struct pci_dev *alpha_gendev_to_pci(struct device *dev); #endif /* __KERNEL__ */ diff --git a/include/asm-alpha/vga.h b/include/asm-alpha/vga.h index ed06f59b544..e8df1e7aae6 100644 --- a/include/asm-alpha/vga.h +++ b/include/asm-alpha/vga.h @@ -46,6 +46,37 @@ extern void scr_memcpyw(u16 *d, const u16 *s, unsigned int count); #define vga_readb(a) readb((u8 __iomem *)(a)) #define vga_writeb(v,a) writeb(v, (u8 __iomem *)(a)) +#ifdef CONFIG_VGA_HOSE +#include <linux/ioport.h> +#include <linux/pci.h> + +extern struct pci_controller *pci_vga_hose; + +# define __is_port_vga(a) \ + (((a) >= 0x3b0) && ((a) < 0x3e0) && \ + ((a) != 0x3b3) && ((a) != 0x3d3)) + +# define __is_mem_vga(a) \ + (((a) >= 0xa0000) && ((a) <= 0xc0000)) + +# define FIXUP_IOADDR_VGA(a) do { \ + if (pci_vga_hose && __is_port_vga(a)) \ + (a) += pci_vga_hose->io_space->start; \ + } while(0) + +# define FIXUP_MEMADDR_VGA(a) do { \ + if (pci_vga_hose && __is_mem_vga(a)) \ + (a) += pci_vga_hose->mem_space->start; \ + } while(0) + +#else /* CONFIG_VGA_HOSE */ +# define pci_vga_hose 0 +# define __is_port_vga(a) 0 +# define __is_mem_vga(a) 0 +# define FIXUP_IOADDR_VGA(a) +# define FIXUP_MEMADDR_VGA(a) +#endif /* CONFIG_VGA_HOSE */ + #define VGA_MAP_MEM(x,s) ((unsigned long) ioremap(x, s)) #endif |