classmate-laptop: should check for NULL as retval for rfkill_alloc
[linux-2.6-block.git] / arch / x86 / include / asm / intel_scu_ipc.h
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9a58a333
SD
1#ifndef _ASM_X86_INTEL_SCU_IPC_H_
2#define _ASM_X86_INTEL_SCU_IPC_H_
3
4/* Read single register */
5int intel_scu_ipc_ioread8(u16 addr, u8 *data);
6
7/* Read two sequential registers */
8int intel_scu_ipc_ioread16(u16 addr, u16 *data);
9
10/* Read four sequential registers */
11int intel_scu_ipc_ioread32(u16 addr, u32 *data);
12
13/* Read a vector */
14int intel_scu_ipc_readv(u16 *addr, u8 *data, int len);
15
16/* Write single register */
17int intel_scu_ipc_iowrite8(u16 addr, u8 data);
18
19/* Write two sequential registers */
20int intel_scu_ipc_iowrite16(u16 addr, u16 data);
21
22/* Write four sequential registers */
23int intel_scu_ipc_iowrite32(u16 addr, u32 data);
24
25/* Write a vector */
26int intel_scu_ipc_writev(u16 *addr, u8 *data, int len);
27
28/* Update single register based on the mask */
29int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask);
30
31/*
32 * Indirect register read
33 * Can be used when SCCB(System Controller Configuration Block) register
34 * HRIM(Honor Restricted IPC Messages) is set (bit 23)
35 */
36int intel_scu_ipc_register_read(u32 addr, u32 *data);
37
38/*
39 * Indirect register write
40 * Can be used when SCCB(System Controller Configuration Block) register
41 * HRIM(Honor Restricted IPC Messages) is set (bit 23)
42 */
43int intel_scu_ipc_register_write(u32 addr, u32 data);
44
45/* Issue commands to the SCU with or without data */
46int intel_scu_ipc_simple_command(int cmd, int sub);
47int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen,
48 u32 *out, int outlen);
49/* I2C control api */
50int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data);
51
52/* Update FW version */
53int intel_scu_ipc_fw_update(u8 *buffer, u32 length);
54
55#endif