ata_platform.h

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#ifndef __LINUX_ATA_PLATFORM_H
#define __LINUX_ATA_PLATFORM_H

struct pata_platform_info {
    /*
     * I/O port shift, for platforms with ports that are
     * constantly spaced and need larger than the 1-byte
     * spacing used by ata_std_ports().
     */
    unsigned int ioport_shift;
    /* 
     * Indicate platform specific irq types and initial
     * IRQ flags when call request_irq()
     */
    unsigned int irq_flags;
};

extern int __devinit __pata_platform_probe(struct device *dev,
                       struct resource *io_res,
                       struct resource *ctl_res,
                       struct resource *irq_res,
                       unsigned int ioport_shift,
                       int __pio_mask);

extern int __devexit __pata_platform_remove(struct device *dev);

/*
 * Marvell SATA private data
 */
struct mv_sata_platform_data {
    int n_ports; /* number of sata ports */
};

#endif /* __LINUX_ATA_PLATFORM_H */