modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/hwtracing/coresight/coresight-priv.h
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@@ -6,6 +6,7 @@
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 #ifndef _CORESIGHT_PRIV_H
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 #define _CORESIGHT_PRIV_H
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+#include <linux/amba/bus.h>
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 #include <linux/bitops.h>
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 #include <linux/io.h>
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 #include <linux/coresight.h>
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@@ -21,6 +22,7 @@
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 #define CORESIGHT_CLAIMCLR	0xfa4
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 #define CORESIGHT_LAR		0xfb0
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 #define CORESIGHT_LSR		0xfb4
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+#define CORESIGHT_DEVARCH	0xfbc
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 #define CORESIGHT_AUTHSTATUS	0xfb8
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 #define CORESIGHT_DEVID		0xfc8
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 #define CORESIGHT_DEVTYPE	0xfcc
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@@ -64,8 +66,8 @@
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 #define coresight_simple_reg64(type, name, lo_off, hi_off)		\
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 	__coresight_simple_func(type, NULL, name, lo_off, hi_off)
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-extern const u32 barrier_pkt[4];
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-#define CORESIGHT_BARRIER_PKT_SIZE (sizeof(barrier_pkt))
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+extern const u32 coresight_barrier_pkt[4];
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+#define CORESIGHT_BARRIER_PKT_SIZE (sizeof(coresight_barrier_pkt))
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 enum etm_addr_type {
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 	ETM_ADDR_TYPE_NONE,
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@@ -85,6 +87,7 @@
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  * struct cs_buffer - keep track of a recording session' specifics
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  * @cur:	index of the current buffer
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  * @nr_pages:	max number of pages granted to us
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+ * @pid:	PID this cs_buffer belongs to
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  * @offset:	offset within the current buffer
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  * @data_size:	how much we collected in this run
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  * @snapshot:	is this run in snapshot mode
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@@ -93,6 +96,7 @@
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 struct cs_buffers {
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 	unsigned int		cur;
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 	unsigned int		nr_pages;
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+	pid_t			pid;
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 	unsigned long		offset;
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 	local_t			data_size;
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 	bool			snapshot;
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@@ -102,9 +106,8 @@
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 static inline void coresight_insert_barrier_packet(void *buf)
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 {
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 	if (buf)
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-		memcpy(buf, barrier_pkt, CORESIGHT_BARRIER_PKT_SIZE);
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+		memcpy(buf, coresight_barrier_pkt, CORESIGHT_BARRIER_PKT_SIZE);
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 }
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-
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 static inline void CS_LOCK(void __iomem *addr)
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 {
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@@ -146,13 +149,25 @@
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 void coresight_disable_path(struct list_head *path);
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 int coresight_enable_path(struct list_head *path, u32 mode, void *sink_data);
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 struct coresight_device *coresight_get_sink(struct list_head *path);
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-struct coresight_device *coresight_get_enabled_sink(bool reset);
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+struct coresight_device *
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+coresight_get_enabled_sink(struct coresight_device *source);
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 struct coresight_device *coresight_get_sink_by_id(u32 id);
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+struct coresight_device *
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+coresight_find_default_sink(struct coresight_device *csdev);
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 struct list_head *coresight_build_path(struct coresight_device *csdev,
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 				       struct coresight_device *sink);
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 void coresight_release_path(struct list_head *path);
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+int coresight_add_sysfs_link(struct coresight_sysfs_link *info);
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+void coresight_remove_sysfs_link(struct coresight_sysfs_link *info);
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+int coresight_create_conns_sysfs_group(struct coresight_device *csdev);
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+void coresight_remove_conns_sysfs_group(struct coresight_device *csdev);
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+int coresight_make_links(struct coresight_device *orig,
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+			 struct coresight_connection *conn,
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+			 struct coresight_device *target);
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+void coresight_remove_links(struct coresight_device *orig,
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+			    struct coresight_connection *conn);
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-#ifdef CONFIG_CORESIGHT_SOURCE_ETM3X
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+#if IS_ENABLED(CONFIG_CORESIGHT_SOURCE_ETM3X)
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 extern int etm_readl_cp14(u32 off, unsigned int *val);
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 extern int etm_writel_cp14(u32 off, u32 val);
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 #else
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@@ -160,4 +175,64 @@
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 static inline int etm_writel_cp14(u32 off, u32 val) { return 0; }
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 #endif
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+struct cti_assoc_op {
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+	void (*add)(struct coresight_device *csdev);
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+	void (*remove)(struct coresight_device *csdev);
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+};
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+
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+extern void coresight_set_cti_ops(const struct cti_assoc_op *cti_op);
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+extern void coresight_remove_cti_ops(void);
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+
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+/*
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+ * Macros and inline functions to handle CoreSight UCI data and driver
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+ * private data in AMBA ID table entries, and extract data values.
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+ */
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+
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+/* coresight AMBA ID, no UCI, no driver data: id table entry */
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+#define CS_AMBA_ID(pid)			\
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+	{				\
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+		.id	= pid,		\
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+		.mask	= 0x000fffff,	\
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+	}
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+
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+/* coresight AMBA ID, UCI with driver data only: id table entry. */
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+#define CS_AMBA_ID_DATA(pid, dval)				\
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+	{							\
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+		.id	= pid,					\
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+		.mask	= 0x000fffff,				\
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+		.data	=  (void *)&(struct amba_cs_uci_id)	\
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+			{				\
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+				.data = (void *)dval,	\
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+			}				\
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+	}
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+
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+/* coresight AMBA ID, full UCI structure: id table entry. */
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+#define CS_AMBA_UCI_ID(pid, uci_ptr)		\
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+	{					\
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+		.id	= pid,			\
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+		.mask	= 0x000fffff,		\
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+		.data	= (void *)uci_ptr	\
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+	}
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+
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+/* extract the data value from a UCI structure given amba_id pointer. */
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+static inline void *coresight_get_uci_data(const struct amba_id *id)
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+{
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+	struct amba_cs_uci_id *uci_id = id->data;
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+
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+	if (!uci_id)
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+		return NULL;
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+
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+	return uci_id->data;
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+}
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+
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+void coresight_release_platform_data(struct coresight_device *csdev,
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+				     struct coresight_platform_data *pdata);
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+struct coresight_device *
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+coresight_find_csdev_by_fwnode(struct fwnode_handle *r_fwnode);
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+void coresight_set_assoc_ectdev_mutex(struct coresight_device *csdev,
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+				      struct coresight_device *ect_csdev);
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+
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+void coresight_set_percpu_sink(int cpu, struct coresight_device *csdev);
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+struct coresight_device *coresight_get_percpu_sink(int cpu);
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+
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 #endif