Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
[pandora-kernel.git] / include / linux / olpc-ec.h
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_DCON_POWER_MODE              0x26
10 #define EC_READ_EB_MODE                 0x2a
11 #define EC_SET_SCI_INHIBIT              0x32
12 #define EC_SET_SCI_INHIBIT_RELEASE      0x34
13 #define EC_WLAN_ENTER_RESET             0x35
14 #define EC_WRITE_EXT_SCI_MASK           0x38
15 #define EC_SCI_QUERY                    0x84
16 #define EC_EXT_SCI_QUERY                0x85
17
18 struct platform_device;
19
20 struct olpc_ec_driver {
21         int (*probe)(struct platform_device *);
22         int (*suspend)(struct platform_device *);
23         int (*resume)(struct platform_device *);
24
25         int (*ec_cmd)(u8, u8 *, size_t, u8 *, size_t, void *);
26 };
27
28 #ifdef CONFIG_OLPC
29
30 extern void olpc_ec_driver_register(struct olpc_ec_driver *drv, void *arg);
31
32 extern int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
33                 size_t outlen);
34
35 #else
36
37 static inline int olpc_ec_cmd(u8 cmd, u8 *inbuf, size_t inlen, u8 *outbuf,
38                 size_t outlen) { return -ENODEV; }
39
40 #endif /* CONFIG_OLPC */
41
42 #endif /* _LINUX_OLPC_EC_H */