diff options
Diffstat (limited to 'include/asm-arm/arch-mxc/ide.h')
| -rw-r--r-- | include/asm-arm/arch-mxc/ide.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/asm-arm/arch-mxc/ide.h b/include/asm-arm/arch-mxc/ide.h new file mode 100644 index 000000000000..69f5691b0be0 --- /dev/null +++ b/include/asm-arm/arch-mxc/ide.h @@ -0,0 +1,55 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#ifndef __ASM_ARCH_MXC_IDE_H__ +#define __ASM_ARCH_MXC_IDE_H__ + +#include <asm/irq.h> +#include <asm/hardware.h> +#include <asm/mach-types.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; + int i; + int regincr = 1; + + memset(hw, 0, sizeof(*hw)); + + reg = (ide_ioreg_t) data_port; + + for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) { + hw->io_ports[i] = reg; + reg += regincr; + } + + 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) +{ + +} + +#endif |