[deliverable/linux.git] / include / linux / olpc-ec.h

#ifndef _LINUX_OLPC_EC_H
#define _LINUX_OLPC_EC_H

/* XO-1 EC commands */
#define EC_FIRMWARE_REV			0x08
#define EC_WRITE_SCI_MASK		0x1b
#define EC_WAKE_UP_WLAN			0x24
#define EC_WLAN_LEAVE_RESET		0x25
#define EC_READ_EB_MODE			0x2a
#define EC_SET_SCI_INHIBIT		0x32
#define EC_SET_SCI_INHIBIT_RELEASE	0x34
#define EC_WLAN_ENTER_RESET		0x35
#define EC_WRITE_EXT_SCI_MASK		0x38
#define EC_SCI_QUERY			0x84
#define EC_EXT_SCI_QUERY		0x85

struct olpc_ec_driver {
	int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *);
};

#ifdef CONFIG_OLPC

extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg);

extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
		size_t outlen);

#else

static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
		size_t outlen) { return -ENODEV; }

#endif /* CONFIG_OLPC */

#endif /* _LINUX_OLPC_EC_H */
Commit	Line	Data
392a325c AS	1	#ifndef _LINUX_OLPC_EC_H
	2	#define _LINUX_OLPC_EC_H
	3
	4	/* XO-1 EC commands */
	5	#define EC_FIRMWARE_REV 0x08
	6	#define EC_WRITE_SCI_MASK 0x1b
	7	#define EC_WAKE_UP_WLAN 0x24
	8	#define EC_WLAN_LEAVE_RESET 0x25
	9	#define EC_READ_EB_MODE 0x2a
	10	#define EC_SET_SCI_INHIBIT 0x32
	11	#define EC_SET_SCI_INHIBIT_RELEASE 0x34
	12	#define EC_WLAN_ENTER_RESET 0x35
	13	#define EC_WRITE_EXT_SCI_MASK 0x38
	14	#define EC_SCI_QUERY 0x84
	15	#define EC_EXT_SCI_QUERY 0x85
	16
3d26c20b AS	17	struct olpc_ec_driver {
	18	int (ec_cmd)(u8, u8 , size_t, u8 , size_t, void );
	19	};
	20
392a325c AS	21	#ifdef CONFIG_OLPC
392a325c AS	22
3d26c20b AS	23	extern void olpc_ec_driver_register(struct olpc_ec_driver drv, void arg);
3d26c20b AS	24
392a325c AS	25	extern int olpc_ec_cmd(u8 cmd, u8 inbuf, size_t inlen, u8 outbuf,
	26	size_t outlen);
	27
	28	#else
	29
	30	static inline int olpc_ec_cmd(u8 cmd, u8 inbuf, size_t inlen, u8 outbuf,
	31	size_t outlen) { return -ENODEV; }
	32
	33	#endif /* CONFIG_OLPC */
	34
	35	#endif /* _LINUX_OLPC_EC_H */