[mirror_ubuntu-artful-kernel.git] / include / linux / ahci-remap.h

#ifndef _LINUX_AHCI_REMAP_H
#define _LINUX_AHCI_REMAP_H

#include <linux/sizes.h>

#define AHCI_VSCAP		0xa4
#define AHCI_REMAP_CAP		0x800

/* device class code */
#define AHCI_REMAP_N_DCC	0x880

/* remap-device base relative to ahci-bar */
#define AHCI_REMAP_N_OFFSET	SZ_16K
#define AHCI_REMAP_N_SIZE	SZ_16K

#define AHCI_MAX_REMAP		3

static inline unsigned int ahci_remap_dcc(int i)
{
	return AHCI_REMAP_N_DCC + i * 0x80;
}

static inline unsigned int ahci_remap_base(int i)
{
	return AHCI_REMAP_N_OFFSET + i * AHCI_REMAP_N_SIZE;
}

#endif /* _LINUX_AHCI_REMAP_H */
Commit	Line	Data
bfa9cb3e DW	1	#ifndef _LINUX_AHCI_REMAP_H
	2	#define _LINUX_AHCI_REMAP_H
	3
	4	#include <linux/sizes.h>
	5
	6	#define AHCI_VSCAP 0xa4
	7	#define AHCI_REMAP_CAP 0x800
	8
	9	/* device class code */
	10	#define AHCI_REMAP_N_DCC 0x880
	11
	12	/* remap-device base relative to ahci-bar */
	13	#define AHCI_REMAP_N_OFFSET SZ_16K
	14	#define AHCI_REMAP_N_SIZE SZ_16K
	15
	16	#define AHCI_MAX_REMAP 3
	17
	18	static inline unsigned int ahci_remap_dcc(int i)
	19	{
	20	return AHCI_REMAP_N_DCC + i * 0x80;
	21	}
	22
	23	static inline unsigned int ahci_remap_base(int i)
	24	{
	25	return AHCI_REMAP_N_OFFSET + i * AHCI_REMAP_N_SIZE;
	26	}
	27
	28	#endif /* _LINUX_AHCI_REMAP_H */