arch/x86/include/asm/intel_pmc_ipc.h

   1 #ifndef _ASM_X86_INTEL_PMC_IPC_H_
   2 #define  _ASM_X86_INTEL_PMC_IPC_H_
   3
   4 /* Commands */
   5 #define PMC_IPC_PMIC_ACCESS             0xFF
   6 #define         PMC_IPC_PMIC_ACCESS_READ        0x0
   7 #define         PMC_IPC_PMIC_ACCESS_WRITE       0x1
   8 #define PMC_IPC_USB_PWR_CTRL            0xF0
   9 #define PMC_IPC_PMIC_BLACKLIST_SEL      0xEF
  10 #define PMC_IPC_PHY_CONFIG              0xEE
  11 #define PMC_IPC_NORTHPEAK_CTRL          0xED
  12 #define PMC_IPC_PM_DEBUG                0xEC
  13 #define PMC_IPC_PMC_TELEMTRY            0xEB
  14 #define PMC_IPC_PMC_FW_MSG_CTRL         0xEA
  15
  16 /* IPC return code */
  17 #define IPC_ERR_NONE                    0
  18 #define IPC_ERR_CMD_NOT_SUPPORTED       1
  19 #define IPC_ERR_CMD_NOT_SERVICED        2
  20 #define IPC_ERR_UNABLE_TO_SERVICE       3
  21 #define IPC_ERR_CMD_INVALID             4
  22 #define IPC_ERR_CMD_FAILED              5
  23 #define IPC_ERR_EMSECURITY              6
  24 #define IPC_ERR_UNSIGNEDKERNEL          7
  25
  26 #if IS_ENABLED(CONFIG_INTEL_PMC_IPC)
  27
  28 /*
  29  * intel_pmc_ipc_simple_command
  30  * @cmd: command
  31  * @sub: sub type
  32  */
  33 int intel_pmc_ipc_simple_command(int cmd, int sub);
  34
  35 /*
  36  * intel_pmc_ipc_raw_cmd
  37  * @cmd: command
  38  * @sub: sub type
  39  * @in: input data
  40  * @inlen: input length in bytes
  41  * @out: output data
  42  * @outlen: output length in dwords
  43  * @sptr: data writing to SPTR register
  44  * @dptr: data writing to DPTR register
  45  */
  46 int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen,
  47                 u32 *out, u32 outlen, u32 dptr, u32 sptr);
  48
  49 /*
  50  * intel_pmc_ipc_command
  51  * @cmd: command
  52  * @sub: sub type
  53  * @in: input data
  54  * @inlen: input length in bytes
  55  * @out: output data
  56  * @outlen: output length in dwords
  57  */
  58 int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
  59                 u32 *out, u32 outlen);
  60
  61 #else
  62
  63 static inline int intel_pmc_ipc_simple_command(int cmd, int sub)
  64 {
  65         return -EINVAL;
  66 }
  67
  68 static inline int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen,
  69                 u32 *out, u32 outlen, u32 dptr, u32 sptr)
  70 {
  71         return -EINVAL;
  72 }
  73
  74 static inline int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
  75                 u32 *out, u32 outlen)
  76 {
  77         return -EINVAL;
  78 }
  79
  80 #endif /*CONFIG_INTEL_PMC_IPC*/
  81
  82 #endif