From a5969cabbb4660eab42b6ef0412cbbd1200cf14d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 12 Oct 2024 07:10:09 +0000
Subject: [PATCH] 修改led为gpio
---
kernel/arch/x86/include/asm/intel_scu_ipc.h | 110 ++++++++++++++++++++++++------------------------------
1 files changed, 49 insertions(+), 61 deletions(-)
diff --git a/kernel/arch/x86/include/asm/intel_scu_ipc.h b/kernel/arch/x86/include/asm/intel_scu_ipc.h
index 4a8c6e8..11d457a 100644
--- a/kernel/arch/x86/include/asm/intel_scu_ipc.h
+++ b/kernel/arch/x86/include/asm/intel_scu_ipc.h
@@ -2,81 +2,69 @@
#ifndef _ASM_X86_INTEL_SCU_IPC_H_
#define _ASM_X86_INTEL_SCU_IPC_H_
-#include <linux/notifier.h>
+#include <linux/ioport.h>
-#define IPCMSG_INDIRECT_READ 0x02
-#define IPCMSG_INDIRECT_WRITE 0x05
+struct device;
+struct intel_scu_ipc_dev;
-#define IPCMSG_COLD_OFF 0x80 /* Only for Tangier */
+/**
+ * struct intel_scu_ipc_data - Data used to configure SCU IPC
+ * @mem: Base address of SCU IPC MMIO registers
+ * @irq: The IRQ number used for SCU (optional)
+ */
+struct intel_scu_ipc_data {
+ struct resource mem;
+ int irq;
+};
-#define IPCMSG_WARM_RESET 0xF0
-#define IPCMSG_COLD_RESET 0xF1
-#define IPCMSG_SOFT_RESET 0xF2
-#define IPCMSG_COLD_BOOT 0xF3
+struct intel_scu_ipc_dev *
+__intel_scu_ipc_register(struct device *parent,
+ const struct intel_scu_ipc_data *scu_data,
+ struct module *owner);
-#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 */
+#define intel_scu_ipc_register(parent, scu_data) \
+ __intel_scu_ipc_register(parent, scu_data, THIS_MODULE)
-/* Read single register */
-int intel_scu_ipc_ioread8(u16 addr, u8 *data);
+void intel_scu_ipc_unregister(struct intel_scu_ipc_dev *scu);
-/* Read two sequential registers */
-int intel_scu_ipc_ioread16(u16 addr, u16 *data);
+struct intel_scu_ipc_dev *
+__devm_intel_scu_ipc_register(struct device *parent,
+ const struct intel_scu_ipc_data *scu_data,
+ struct module *owner);
-/* Read four sequential registers */
-int intel_scu_ipc_ioread32(u16 addr, u32 *data);
+#define devm_intel_scu_ipc_register(parent, scu_data) \
+ __devm_intel_scu_ipc_register(parent, scu_data, THIS_MODULE)
-/* Read a vector */
-int intel_scu_ipc_readv(u16 *addr, u8 *data, int len);
+struct intel_scu_ipc_dev *intel_scu_ipc_dev_get(void);
+void intel_scu_ipc_dev_put(struct intel_scu_ipc_dev *scu);
+struct intel_scu_ipc_dev *devm_intel_scu_ipc_dev_get(struct device *dev);
-/* Write single register */
-int intel_scu_ipc_iowrite8(u16 addr, u8 data);
+int intel_scu_ipc_dev_ioread8(struct intel_scu_ipc_dev *scu, u16 addr,
+ u8 *data);
+int intel_scu_ipc_dev_iowrite8(struct intel_scu_ipc_dev *scu, u16 addr,
+ u8 data);
+int intel_scu_ipc_dev_readv(struct intel_scu_ipc_dev *scu, u16 *addr,
+ u8 *data, size_t len);
+int intel_scu_ipc_dev_writev(struct intel_scu_ipc_dev *scu, u16 *addr,
+ u8 *data, size_t len);
-/* Write two sequential registers */
-int intel_scu_ipc_iowrite16(u16 addr, u16 data);
+int intel_scu_ipc_dev_update(struct intel_scu_ipc_dev *scu, u16 addr,
+ u8 data, u8 mask);
-/* Write four sequential registers */
-int intel_scu_ipc_iowrite32(u16 addr, u32 data);
+int intel_scu_ipc_dev_simple_command(struct intel_scu_ipc_dev *scu, int cmd,
+ int sub);
+int intel_scu_ipc_dev_command_with_size(struct intel_scu_ipc_dev *scu, int cmd,
+ int sub, const void *in, size_t inlen,
+ size_t size, void *out, size_t outlen);
-/* 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);
-int intel_scu_ipc_raw_command(int cmd, int sub, u8 *in, int inlen,
- u32 *out, int outlen, u32 dptr, u32 sptr);
-
-/* 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)
+static inline int intel_scu_ipc_dev_command(struct intel_scu_ipc_dev *scu, int cmd,
+ int sub, const void *in, size_t inlen,
+ void *out, size_t outlen)
{
- blocking_notifier_chain_register(&intel_scu_notifier, nb);
+ return intel_scu_ipc_dev_command_with_size(scu, cmd, sub, in, inlen,
+ inlen, out, outlen);
}
-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
+#include <asm/intel_scu_ipc_legacy.h>
#endif
--
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