[linux-block.git] / arch / x86 / include / asm / intel_pmc_ipc.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_INTEL_PMC_IPC_H_
#define  _ASM_X86_INTEL_PMC_IPC_H_

/* Commands */
#define PMC_IPC_PMIC_ACCESS		0xFF
#define		PMC_IPC_PMIC_ACCESS_READ	0x0
#define		PMC_IPC_PMIC_ACCESS_WRITE	0x1
#define PMC_IPC_USB_PWR_CTRL		0xF0
#define PMC_IPC_PMIC_BLACKLIST_SEL	0xEF
#define PMC_IPC_PHY_CONFIG		0xEE
#define PMC_IPC_NORTHPEAK_CTRL		0xED
#define PMC_IPC_PM_DEBUG		0xEC
#define PMC_IPC_PMC_TELEMTRY		0xEB
#define PMC_IPC_PMC_FW_MSG_CTRL		0xEA

/* IPC return code */
#define IPC_ERR_NONE			0
#define IPC_ERR_CMD_NOT_SUPPORTED	1
#define IPC_ERR_CMD_NOT_SERVICED	2
#define IPC_ERR_UNABLE_TO_SERVICE	3
#define IPC_ERR_CMD_INVALID		4
#define IPC_ERR_CMD_FAILED		5
#define IPC_ERR_EMSECURITY		6
#define IPC_ERR_UNSIGNEDKERNEL		7

/* GCR reg offsets from gcr base*/
#define PMC_GCR_PMC_CFG_REG		0x08
#define PMC_GCR_TELEM_DEEP_S0IX_REG	0x78
#define PMC_GCR_TELEM_SHLW_S0IX_REG	0x80

#if IS_ENABLED(CONFIG_INTEL_PMC_IPC)

int intel_pmc_ipc_simple_command(int cmd, int sub);
int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen,
		u32 *out, u32 outlen, u32 dptr, u32 sptr);
int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
		u32 *out, u32 outlen);
int intel_pmc_s0ix_counter_read(u64 *data);
int intel_pmc_gcr_read(u32 offset, u32 *data);
int intel_pmc_gcr_write(u32 offset, u32 data);
int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val);

#else

static inline int intel_pmc_ipc_simple_command(int cmd, int sub)
{
	return -EINVAL;
}

static inline int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen,
		u32 *out, u32 outlen, u32 dptr, u32 sptr)
{
	return -EINVAL;
}

static inline int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
		u32 *out, u32 outlen)
{
	return -EINVAL;
}

static inline int intel_pmc_s0ix_counter_read(u64 *data)
{
	return -EINVAL;
}

static inline int intel_pmc_gcr_read(u32 offset, u32 *data)
{
	return -EINVAL;
}

static inline int intel_pmc_gcr_write(u32 offset, u32 data)
{
	return -EINVAL;
}

static inline int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val)
{
	return -EINVAL;
}

#endif /*CONFIG_INTEL_PMC_IPC*/

#endif
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
0a8b8353	2	#ifndef _ASM_X86_INTEL_PMC_IPC_H_
	3	#define _ASM_X86_INTEL_PMC_IPC_H_
	4
	5	/* Commands */
	6	#define PMC_IPC_PMIC_ACCESS 0xFF
	7	#define PMC_IPC_PMIC_ACCESS_READ 0x0
	8	#define PMC_IPC_PMIC_ACCESS_WRITE 0x1
	9	#define PMC_IPC_USB_PWR_CTRL 0xF0
	10	#define PMC_IPC_PMIC_BLACKLIST_SEL 0xEF
	11	#define PMC_IPC_PHY_CONFIG 0xEE
	12	#define PMC_IPC_NORTHPEAK_CTRL 0xED
	13	#define PMC_IPC_PM_DEBUG 0xEC
	14	#define PMC_IPC_PMC_TELEMTRY 0xEB
	15	#define PMC_IPC_PMC_FW_MSG_CTRL 0xEA
	16
	17	/* IPC return code */
	18	#define IPC_ERR_NONE 0
	19	#define IPC_ERR_CMD_NOT_SUPPORTED 1
	20	#define IPC_ERR_CMD_NOT_SERVICED 2
	21	#define IPC_ERR_UNABLE_TO_SERVICE 3
	22	#define IPC_ERR_CMD_INVALID 4
	23	#define IPC_ERR_CMD_FAILED 5
	24	#define IPC_ERR_EMSECURITY 6
	25	#define IPC_ERR_UNSIGNEDKERNEL 7
	26
49670206 KS	27	/* GCR reg offsets from gcr base*/
49670206 KS	28	#define PMC_GCR_PMC_CFG_REG 0x08
62a7b9c8 KS	29	#define PMC_GCR_TELEM_DEEP_S0IX_REG 0x78
62a7b9c8 KS	30	#define PMC_GCR_TELEM_SHLW_S0IX_REG 0x80
49670206	31
0a8b8353	32	#if IS_ENABLED(CONFIG_INTEL_PMC_IPC)
0a8b8353	33
0a8b8353	34	int intel_pmc_ipc_simple_command(int cmd, int sub);
0a8b8353	35	int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen,
0a8b8353	36	u32 *out, u32 outlen, u32 dptr, u32 sptr);
0a8b8353	37	int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
0a8b8353	38	u32 *out, u32 outlen);
76062b4a	39	int intel_pmc_s0ix_counter_read(u64 *data);
49670206 KS	40	int intel_pmc_gcr_read(u32 offset, u32 *data);
	41	int intel_pmc_gcr_write(u32 offset, u32 data);
	42	int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val);
0a8b8353	43
	44	#else
	45
	46	static inline int intel_pmc_ipc_simple_command(int cmd, int sub)
	47	{
	48	return -EINVAL;
	49	}
	50
	51	static inline int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen,
	52	u32 *out, u32 outlen, u32 dptr, u32 sptr)
	53	{
	54	return -EINVAL;
	55	}
	56
	57	static inline int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
	58	u32 *out, u32 outlen)
	59	{
	60	return -EINVAL;
	61	}
	62
76062b4a SM	63	static inline int intel_pmc_s0ix_counter_read(u64 *data)
	64	{
	65	return -EINVAL;
	66	}
	67
49670206 KS	68	static inline int intel_pmc_gcr_read(u32 offset, u32 *data)
	69	{
	70	return -EINVAL;
	71	}
	72
	73	static inline int intel_pmc_gcr_write(u32 offset, u32 data)
	74	{
	75	return -EINVAL;
	76	}
	77
	78	static inline int intel_pmc_gcr_update(u32 offset, u32 mask, u32 val)
	79	{
	80	return -EINVAL;
	81	}
	82
0a8b8353	83	#endif /CONFIG_INTEL_PMC_IPC/
	84
	85	#endif