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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 */ | |
5 | int intel_scu_ipc_ioread8(u16 addr, u8 *data); | |
6 | ||
7 | /* Read two sequential registers */ | |
8 | int intel_scu_ipc_ioread16(u16 addr, u16 *data); | |
9 | ||
10 | /* Read four sequential registers */ | |
11 | int intel_scu_ipc_ioread32(u16 addr, u32 *data); | |
12 | ||
13 | /* Read a vector */ | |
14 | int intel_scu_ipc_readv(u16 *addr, u8 *data, int len); | |
15 | ||
16 | /* Write single register */ | |
17 | int intel_scu_ipc_iowrite8(u16 addr, u8 data); | |
18 | ||
19 | /* Write two sequential registers */ | |
20 | int intel_scu_ipc_iowrite16(u16 addr, u16 data); | |
21 | ||
22 | /* Write four sequential registers */ | |
23 | int intel_scu_ipc_iowrite32(u16 addr, u32 data); | |
24 | ||
25 | /* Write a vector */ | |
26 | int intel_scu_ipc_writev(u16 *addr, u8 *data, int len); | |
27 | ||
28 | /* Update single register based on the mask */ | |
29 | int 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 | */ | |
36 | int 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 | */ | |
43 | int intel_scu_ipc_register_write(u32 addr, u32 data); | |
44 | ||
45 | /* Issue commands to the SCU with or without data */ | |
46 | int intel_scu_ipc_simple_command(int cmd, int sub); | |
47 | int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, | |
48 | u32 *out, int outlen); | |
49 | /* I2C control api */ | |
50 | int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data); | |
51 | ||
52 | /* Update FW version */ | |
53 | int intel_scu_ipc_fw_update(u8 *buffer, u32 length); | |
54 | ||
55 | #endif |