arch/x86/include/asm/intel_scu_ipc.h

   1 #ifndef _ASM_X86_INTEL_SCU_IPC_H_
   2 #define  _ASM_X86_INTEL_SCU_IPC_H_
   3
   4 #define IPCMSG_VRTC     0xFA     /* Set vRTC device */
   5
   6 /* Command id associated with message IPCMSG_VRTC */
   7 #define IPC_CMD_VRTC_SETTIME      1 /* Set time */
   8 #define IPC_CMD_VRTC_SETALARM     2 /* Set alarm */
   9
  10 /* Read single register */
  11 int intel_scu_ipc_ioread8(u16 addr, u8 *data);
  12
  13 /* Read two sequential registers */
  14 int intel_scu_ipc_ioread16(u16 addr, u16 *data);
  15
  16 /* Read four sequential registers */
  17 int intel_scu_ipc_ioread32(u16 addr, u32 *data);
  18
  19 /* Read a vector */
  20 int intel_scu_ipc_readv(u16 *addr, u8 *data, int len);
  21
  22 /* Write single register */
  23 int intel_scu_ipc_iowrite8(u16 addr, u8 data);
  24
  25 /* Write two sequential registers */
  26 int intel_scu_ipc_iowrite16(u16 addr, u16 data);
  27
  28 /* Write four sequential registers */
  29 int intel_scu_ipc_iowrite32(u16 addr, u32 data);
  30
  31 /* Write a vector */
  32 int intel_scu_ipc_writev(u16 *addr, u8 *data, int len);
  33
  34 /* Update single register based on the mask */
  35 int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask);
  36
  37 /* Issue commands to the SCU with or without data */
  38 int intel_scu_ipc_simple_command(int cmd, int sub);
  39 int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen,
  40                                                         u32 *out, int outlen);
  41 /* I2C control api */
  42 int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data);
  43
  44 /* Update FW version */
  45 int intel_scu_ipc_fw_update(u8 *buffer, u32 length);
  46
  47 #endif