init android origin source code

1 files changed, 73 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/x86/include/asm/intel_scu_ipc.h b/ANDROID_3.4.5/arch/x86/include/asm/intel_scu_ipc.h
new file mode 100644
index 00000000..925b605e
--- /dev/null
+++ b/ANDROID_3.4.5/arch/x86/include/asm/intel_scu_ipc.h
@@ -0,0 +1,73 @@
+#ifndef _ASM_X86_INTEL_SCU_IPC_H_
+#define  _ASM_X86_INTEL_SCU_IPC_H_
+
+#include <linux/notifier.h>
+
+#define IPCMSG_WARM_RESET	0xF0
+#define IPCMSG_COLD_RESET	0xF1
+#define IPCMSG_SOFT_RESET	0xF2
+#define IPCMSG_COLD_BOOT	0xF3
+
+#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);
+
+/* 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);
+
+extern struct blocking_notifier_head intel_scu_notifier;
+
+static inline void intel_scu_notifier_add(struct notifier_block *nb)
+{
+	blocking_notifier_chain_register(&intel_scu_notifier, nb);
+}
+
+static inline void intel_scu_notifier_remove(struct notifier_block *nb)
+{
+	blocking_notifier_chain_unregister(&intel_scu_notifier, nb);
+}
+
+static inline int intel_scu_notifier_post(unsigned long v, void *p)
+{
+	return blocking_notifier_call_chain(&intel_scu_notifier, v, p);
+}
+
+#define		SCU_AVAILABLE		1
+#define		SCU_DOWN		2
+
+#endif