| /* |
| * linux/include/asm-ppc/ide.h |
| * |
| * Copyright (C) 1994-1996 Linus Torvalds & authors |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| /* |
| * This file contains the ppc64 architecture specific IDE code. |
| */ |
| |
| #ifndef __ASMPPC64_IDE_H |
| #define __ASMPPC64_IDE_H |
| |
| #ifdef __KERNEL__ |
| |
| #ifndef MAX_HWIFS |
| #define MAX_HWIFS 4 |
| #endif |
| |
| static __inline__ int ide_default_irq(ide_ioreg_t base) { return 0; } |
| static __inline__ ide_ioreg_t ide_default_io_base(int index) { return 0; } |
| |
| static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ide_ioreg_t ctrl_port, int *irq) |
| { |
| ide_ioreg_t reg = data_port; |
| int i; |
| |
| for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { |
| hw->io_ports[i] = reg; |
| reg += 1; |
| } |
| if (ctrl_port) { |
| hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; |
| } else { |
| hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206; |
| } |
| if (irq != NULL) |
| *irq = 0; |
| hw->io_ports[IDE_IRQ_OFFSET] = 0; |
| } |
| |
| static __inline__ void ide_init_default_hwifs(void) |
| { |
| } |
| |
| #define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 *)(p), (a), (c)) |
| #define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 *)(p), (a), (c)) |
| #define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 *)(p), (a), (c)) |
| #define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 *)(p), (a), (c)) |
| |
| #endif /* __KERNEL__ */ |
| |
| #endif /* __ASMPPC64_IDE_H */ |