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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [include/] [asm-arm/] [arch-shark/] [ide.h] - Rev 1765
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/* * linux/include/asm-arm/arch-shark/ide.h * * by Alexander Schulz * * derived from: * linux/include/asm-arm/arch-ebsa285/ide.h * Copyright (c) 1998 Russell King */ #include <asm/irq.h> /* * Set up a hw structure for a specified data port, control port and IRQ. * This should follow whatever the default interface uses. */ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, int data_port, int ctrl_port, int *irq) { ide_ioreg_t reg = (ide_ioreg_t) data_port; int i; memset(hw, 0, sizeof(*hw)); for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { hw->io_ports[i] = reg; reg += 1; } hw->io_ports[IDE_CONTROL_OFFSET] = (ide_ioreg_t) ctrl_port; if (irq) *irq = 0; } /* * This registers the standard ports for this architecture with the IDE * driver. */ static __inline__ void ide_init_default_hwifs(void) { hw_regs_t hw; ide_init_hwif_ports(&hw, 0x1f0, 0x3f6, NULL); hw.irq = 14; ide_register_hw(&hw, NULL); }