diff options
Diffstat (limited to 'include/asm-alpha/core_polaris.h')
| -rw-r--r-- | include/asm-alpha/core_polaris.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/include/asm-alpha/core_polaris.h b/include/asm-alpha/core_polaris.h deleted file mode 100644 index 2f966b64659d..000000000000 --- a/include/asm-alpha/core_polaris.h +++ /dev/null @@ -1,110 +0,0 @@ -#ifndef __ALPHA_POLARIS__H__ -#define __ALPHA_POLARIS__H__ - -#include <linux/types.h> -#include <asm/compiler.h> - -/* - * POLARIS is the internal name for a core logic chipset which provides - * memory controller and PCI access for the 21164PC chip based systems. - * - * This file is based on: - * - * Polaris System Controller - * Device Functional Specification - * 22-Jan-98 - * Rev. 4.2 - * - */ - -/* Polaris memory regions */ -#define POLARIS_SPARSE_MEM_BASE (IDENT_ADDR + 0xf800000000UL) -#define POLARIS_DENSE_MEM_BASE (IDENT_ADDR + 0xf900000000UL) -#define POLARIS_SPARSE_IO_BASE (IDENT_ADDR + 0xf980000000UL) -#define POLARIS_SPARSE_CONFIG_BASE (IDENT_ADDR + 0xf9c0000000UL) -#define POLARIS_IACK_BASE (IDENT_ADDR + 0xf9f8000000UL) -#define POLARIS_DENSE_IO_BASE (IDENT_ADDR + 0xf9fc000000UL) -#define POLARIS_DENSE_CONFIG_BASE (IDENT_ADDR + 0xf9fe000000UL) - -#define POLARIS_IACK_SC POLARIS_IACK_BASE - -/* The Polaris command/status registers live in PCI Config space for - * bus 0/device 0. As such, they may be bytes, words, or doublewords. - */ -#define POLARIS_W_VENID (POLARIS_DENSE_CONFIG_BASE) -#define POLARIS_W_DEVID (POLARIS_DENSE_CONFIG_BASE+2) -#define POLARIS_W_CMD (POLARIS_DENSE_CONFIG_BASE+4) -#define POLARIS_W_STATUS (POLARIS_DENSE_CONFIG_BASE+6) - -/* - * Data structure for handling POLARIS machine checks: - */ -struct el_POLARIS_sysdata_mcheck { - u_long psc_status; - u_long psc_pcictl0; - u_long psc_pcictl1; - u_long psc_pcictl2; -}; - -#ifdef __KERNEL__ - -#ifndef __EXTERN_INLINE -#define __EXTERN_INLINE extern inline -#define __IO_EXTERN_INLINE -#endif - -/* - * I/O functions: - * - * POLARIS, the PCI/memory support chipset for the PCA56 (21164PC) - * processors, can use either a sparse address mapping scheme, or the - * so-called byte-word PCI address space, to get at PCI memory and I/O. - * - * However, we will support only the BWX form. - */ - -/* - * Memory functions. Polaris allows all accesses (byte/word - * as well as long/quad) to be done through dense space. - * - * We will only support DENSE access via BWX insns. - */ - -__EXTERN_INLINE void __iomem *polaris_ioportmap(unsigned long addr) -{ - return (void __iomem *)(addr + POLARIS_DENSE_IO_BASE); -} - -__EXTERN_INLINE void __iomem *polaris_ioremap(unsigned long addr, - unsigned long size) -{ - return (void __iomem *)(addr + POLARIS_DENSE_MEM_BASE); -} - -__EXTERN_INLINE int polaris_is_ioaddr(unsigned long addr) -{ - return addr >= POLARIS_SPARSE_MEM_BASE; -} - -__EXTERN_INLINE int polaris_is_mmio(const volatile void __iomem *addr) -{ - return (unsigned long)addr < POLARIS_SPARSE_IO_BASE; -} - -#undef __IO_PREFIX -#define __IO_PREFIX polaris -#define polaris_trivial_rw_bw 1 -#define polaris_trivial_rw_lq 1 -#define polaris_trivial_io_bw 1 -#define polaris_trivial_io_lq 1 -#define polaris_trivial_iounmap 1 -#include <asm/io_trivial.h> - -#ifdef __IO_EXTERN_INLINE -#undef __EXTERN_INLINE -#undef __IO_EXTERN_INLINE -#endif - -#endif /* __KERNEL__ */ - -#endif /* __ALPHA_POLARIS__H__ */ |
