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#ifndef _ASM_X86_INTEL_SCU_IPC_H_
#define _ASM_X86_INTEL_SCU_IPC_H_
#define IPCMSG_VRTC 0xFA /* Set vRTC device */
/* Command id associated with message IPCMSG_VRTC */
#define IPC_CMD_VRTC_SETTIME 1 /* Set time */
#define IPC_CMD_VRTC_SETALARM 2 /* Set alarm */
/* Read single register */
int intel_scu_ipc_ioread8(u16 addr, u8 *data);
/* Read two sequential registers */
int intel_scu_ipc_ioread16(u16 addr, u16 *data);
/* Read four sequential registers */
int intel_scu_ipc_ioread32(u16 addr, u32 *data);
/* Read a vector */
int intel_scu_ipc_readv(u16 *addr, u8 *data, int len);
/* Write single register */
int intel_scu_ipc_iowrite8(u16 addr, u8 data);
/* Write two sequential registers */
int intel_scu_ipc_iowrite16(u16 addr, u16 data);
/* Write four sequential registers */
int intel_scu_ipc_iowrite32(u16 addr, u32 data);
/* Write a vector */
int intel_scu_ipc_writev(u16 *addr, u8 *data, int len);
/* Update single register based on the mask */
int intel_scu_ipc_update_register(u16 addr, u8 data, u8 mask);
/*
* Indirect register read
* Can be used when SCCB(System Controller Configuration Block) register
* HRIM(Honor Restricted IPC Messages) is set (bit 23)
*/
int intel_scu_ipc_register_read(u32 addr, u32 *data);
/*
* Indirect register write
* Can be used when SCCB(System Controller Configuration Block) register
* HRIM(Honor Restricted IPC Messages) is set (bit 23)
*/
int intel_scu_ipc_register_write(u32 addr, u32 data);
/* Issue commands to the SCU with or without data */
int intel_scu_ipc_simple_command(int cmd, int sub);
int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen,
u32 *out, int outlen);
/* I2C control api */
int intel_scu_ipc_i2c_cntrl(u32 addr, u32 *data);
/* Update FW version */
int intel_scu_ipc_fw_update(u8 *buffer, u32 length);
#endif
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