1 files changed, 82 insertions, 0 deletions
diff --git a/arch/x86/include/asm/intel_pmc_ipc.h b/arch/x86/include/asm/intel_pmc_ipc.h
new file mode 100644
index 000000000000..200ec2e7821d
--- /dev/null
+++ b/arch/x86/include/asm/intel_pmc_ipc.h
@@ -0,0 +1,82 @@
+#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
+
+#if IS_ENABLED(CONFIG_INTEL_PMC_IPC)
+
+/*
+ * intel_pmc_ipc_simple_command
+ * @cmd: command
+ * @sub: sub type
+ */
+int intel_pmc_ipc_simple_command(int cmd, int sub);
+
+/*
+ * intel_pmc_ipc_raw_cmd
+ * @cmd: command
+ * @sub: sub type
+ * @in: input data
+ * @inlen: input length in bytes
+ * @out: output data
+ * @outlen: output length in dwords
+ * @sptr: data writing to SPTR register
+ * @dptr: data writing to DPTR register
+ */
+int intel_pmc_ipc_raw_cmd(u32 cmd, u32 sub, u8 *in, u32 inlen,
+		u32 *out, u32 outlen, u32 dptr, u32 sptr);
+
+/*
+ * intel_pmc_ipc_command
+ * @cmd: command
+ * @sub: sub type
+ * @in: input data
+ * @inlen: input length in bytes
+ * @out: output data
+ * @outlen: output length in dwords
+ */
+int intel_pmc_ipc_command(u32 cmd, u32 sub, u8 *in, u32 inlen,
+		u32 *out, u32 outlen);
+
+#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;
+}
+
+#endif /*CONFIG_INTEL_PMC_IPC*/
+
+#endif