2 * linux/include/asm-ia64/ide.h
4 * Copyright (C) 1994-1996 Linus Torvalds & authors
8 * This file contains the ia64 architecture specific IDE code.
11 #ifndef __ASM_IA64_IDE_H
12 #define __ASM_IA64_IDE_H
16 #include <linux/config.h>
18 #include <linux/irq.h>
21 # ifdef CONFIG_BLK_DEV_IDEPCI
28 static __inline__ int ide_default_irq(ide_ioreg_t base)
31 case 0x1f0: return isa_irq_to_vector(14);
32 case 0x170: return isa_irq_to_vector(15);
33 case 0x1e8: return isa_irq_to_vector(11);
34 case 0x168: return isa_irq_to_vector(10);
35 case 0x1e0: return isa_irq_to_vector(8);
36 case 0x160: return isa_irq_to_vector(12);
42 static __inline__ ide_ioreg_t ide_default_io_base(int index)
56 static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port, ide_ioreg_t ctrl_port, int *irq)
58 ide_ioreg_t reg = data_port;
61 for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
62 hw->io_ports[i] = reg;
66 hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
68 hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
72 hw->io_ports[IDE_IRQ_OFFSET] = 0;
75 static __inline__ void ide_init_default_hwifs(void)
77 #ifndef CONFIG_BLK_DEV_IDEPCI
81 for(index = 0; index < MAX_HWIFS; index++) {
82 ide_init_hwif_ports(&hw, ide_default_io_base(index), 0, NULL);
83 hw.irq = ide_default_irq(ide_default_io_base(index));
84 ide_register_hw(&hw, NULL);
86 #endif /* CONFIG_BLK_DEV_IDEPCI */
89 #include <asm-generic/ide_iops.h>
91 #endif /* __KERNEL__ */
93 #endif /* __ASM_IA64_IDE_H */