2 * linux/include/asm-ppc/ide.h
4 * Copyright (C) 1994-1996 Linus Torvalds & authors
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
13 * This file contains the ppc64 architecture specific IDE code.
16 #ifndef __ASMPPC64_IDE_H
17 #define __ASMPPC64_IDE_H
25 static __inline__ int ide_default_irq(ide_ioreg_t base) { return 0; }
26 static __inline__ ide_ioreg_t ide_default_io_base(int index) { return 0; }
28 static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ide_ioreg_t ctrl_port, int *irq)
30 ide_ioreg_t reg = data_port;
33 for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
34 hw->io_ports[i] = reg;
38 hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
40 hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
44 hw->io_ports[IDE_IRQ_OFFSET] = 0;
47 static __inline__ void ide_init_default_hwifs(void)
51 #define __ide_mm_insw(p, a, c) _insw_ns((volatile u16 *)(p), (a), (c))
52 #define __ide_mm_insl(p, a, c) _insl_ns((volatile u32 *)(p), (a), (c))
53 #define __ide_mm_outsw(p, a, c) _outsw_ns((volatile u16 *)(p), (a), (c))
54 #define __ide_mm_outsl(p, a, c) _outsl_ns((volatile u32 *)(p), (a), (c))
56 #endif /* __KERNEL__ */
58 #endif /* __ASMPPC64_IDE_H */