diff options
Diffstat (limited to 'include/asm-sparc/ide.h')
-rw-r--r-- | include/asm-sparc/ide.h | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/include/asm-sparc/ide.h b/include/asm-sparc/ide.h deleted file mode 100644 index afd1736ed48..00000000000 --- a/include/asm-sparc/ide.h +++ /dev/null @@ -1,95 +0,0 @@ -/* ide.h: SPARC PCI specific IDE glue. - * - * Copyright (C) 1997 David S. Miller (davem@davemloft.net) - * Copyright (C) 1998 Eddie C. Dost (ecd@skynet.be) - * Adaptation from sparc64 version to sparc by Pete Zaitcev. - */ - -#ifndef _SPARC_IDE_H -#define _SPARC_IDE_H - -#ifdef __KERNEL__ - -#include <asm/pgtable.h> -#include <asm/io.h> -#include <asm/psr.h> - -#undef MAX_HWIFS -#define MAX_HWIFS 2 - -#define __ide_insl(data_reg, buffer, wcount) \ - __ide_insw(data_reg, buffer, (wcount)<<1) -#define __ide_outsl(data_reg, buffer, wcount) \ - __ide_outsw(data_reg, buffer, (wcount)<<1) - -/* On sparc, I/O ports and MMIO registers are accessed identically. */ -#define __ide_mm_insw __ide_insw -#define __ide_mm_insl __ide_insl -#define __ide_mm_outsw __ide_outsw -#define __ide_mm_outsl __ide_outsl - -static inline void __ide_insw(unsigned long port, - void *dst, - unsigned long count) -{ - volatile unsigned short *data_port; - /* unsigned long end = (unsigned long)dst + (count << 1); */ /* P3 */ - u16 *ps = dst; - u32 *pi; - - data_port = (volatile unsigned short *)port; - - if(((unsigned long)ps) & 0x2) { - *ps++ = *data_port; - count--; - } - pi = (u32 *)ps; - while(count >= 2) { - u32 w; - - w = (*data_port) << 16; - w |= (*data_port); - *pi++ = w; - count -= 2; - } - ps = (u16 *)pi; - if(count) - *ps++ = *data_port; - - /* __flush_dcache_range((unsigned long)dst, end); */ /* P3 see hme */ -} - -static inline void __ide_outsw(unsigned long port, - const void *src, - unsigned long count) -{ - volatile unsigned short *data_port; - /* unsigned long end = (unsigned long)src + (count << 1); */ - const u16 *ps = src; - const u32 *pi; - - data_port = (volatile unsigned short *)port; - - if(((unsigned long)src) & 0x2) { - *data_port = *ps++; - count--; - } - pi = (const u32 *)ps; - while(count >= 2) { - u32 w; - - w = *pi++; - *data_port = (w >> 16); - *data_port = w; - count -= 2; - } - ps = (const u16 *)pi; - if(count) - *data_port = *ps; - - /* __flush_dcache_range((unsigned long)src, end); */ /* P3 see hme */ -} - -#endif /* __KERNEL__ */ - -#endif /* _SPARC_IDE_H */ |