?? ide.h
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/* * linux/include/asm-arm/arch-cl7500/ide.h * * Copyright (c) 1997 Russell King * * Modifications: * 29-07-1998 RMK Major re-work of IDE architecture specific code */#include <asm/irq.h>#include <asm/arch/hardware.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__ voidide_init_hwif_ports(hw_regs_t *hw, int data_port, int ctrl_port, int *irq){ ide_ioreg_t reg = 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; } if (ctrl_port) { hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port; } else { hw->io_ports[IDE_CONTROL_OFFSET] = data_port + 0x206; } if (irq != NULL) *irq = 0; hw->io_ports[IDE_IRQ_OFFSET] = 0;}/* * This registers the standard ports for this architecture with the IDE * driver. */static __inline__ voidide_init_default_hwifs(void){ hw_regs_t hw; ide_init_hwif_ports(&hw, ISASLOT_IO + 0x1f0, ISASLOT_IO + 0x3f6, NULL); hw.irq = IRQ_ISA_14; ide_register_hw(&hw, NULL);}
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