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-rw-r--r--include/linux/coresight.h32
-rw-r--r--include/linux/cpuhotplug.h1
-rw-r--r--include/linux/firmware/intel/stratix10-smc.h49
-rw-r--r--include/linux/firmware/intel/stratix10-svc-client.h71
-rw-r--r--include/linux/firmware/xlnx-zynqmp.h237
-rw-r--r--include/linux/greybus/greybus_protocols.h44
-rw-r--r--include/linux/interconnect.h25
-rw-r--r--include/linux/ioport.h6
-rw-r--r--include/linux/mhi.h23
-rw-r--r--include/linux/parport.h16
-rw-r--r--include/linux/rtsx_pci.h25
-rw-r--r--include/linux/soundwire/sdw.h32
-rw-r--r--include/linux/soundwire/sdw_type.h9
13 files changed, 393 insertions, 177 deletions
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 193cc9dbf448..e3e9f0e3a878 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -100,10 +100,12 @@ union coresight_dev_subtype {
};
/**
- * struct coresight_platform_data - data harvested from the DT specification
- * @nr_inport: number of input ports for this component.
- * @nr_outport: number of output ports for this component.
- * @conns: Array of nr_outport connections from this component
+ * struct coresight_platform_data - data harvested from the firmware
+ * specification.
+ *
+ * @nr_inport: Number of elements for the input connections.
+ * @nr_outport: Number of elements for the output connections.
+ * @conns: Sparse array of nr_outport connections from this component.
*/
struct coresight_platform_data {
int nr_inport;
@@ -140,12 +142,28 @@ struct coresight_desc {
* @chid_fwnode: remote component's fwnode handle.
* @child_dev: a @coresight_device representation of the component
connected to @outport.
+ * @link: Representation of the connection as a sysfs link.
*/
struct coresight_connection {
int outport;
int child_port;
struct fwnode_handle *child_fwnode;
struct coresight_device *child_dev;
+ struct coresight_sysfs_link *link;
+};
+
+/**
+ * struct coresight_sysfs_link - representation of a connection in sysfs.
+ * @orig: Originating (master) coresight device for the link.
+ * @orig_name: Name to use for the link orig->target.
+ * @target: Target (slave) coresight device for the link.
+ * @target_name: Name to use for the link target->orig.
+ */
+struct coresight_sysfs_link {
+ struct coresight_device *orig;
+ const char *orig_name;
+ struct coresight_device *target;
+ const char *target_name;
};
/**
@@ -165,6 +183,9 @@ struct coresight_connection {
* @ea: Device attribute for sink representation under PMU directory.
* @ect_dev: Associated cross trigger device. Not part of the trace data
* path or connections.
+ * @nr_links: number of sysfs links created to other components from this
+ * device. These will appear in the "connections" group.
+ * @has_conns_grp: Have added a "connections" group for sysfs links.
*/
struct coresight_device {
struct coresight_platform_data *pdata;
@@ -180,6 +201,9 @@ struct coresight_device {
struct dev_ext_attribute *ea;
/* cross trigger handling */
struct coresight_device *ect_dev;
+ /* sysfs links between components */
+ int nr_links;
+ bool has_conns_grp;
};
/*
diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h
index 24b3a77810b6..8377afef8806 100644
--- a/include/linux/cpuhotplug.h
+++ b/include/linux/cpuhotplug.h
@@ -142,6 +142,7 @@ enum cpuhp_state {
CPUHP_AP_ARM_XEN_STARTING,
CPUHP_AP_ARM_KVMPV_STARTING,
CPUHP_AP_ARM_CORESIGHT_STARTING,
+ CPUHP_AP_ARM_CORESIGHT_CTI_STARTING,
CPUHP_AP_ARM64_ISNDEP_STARTING,
CPUHP_AP_SMPCFD_DYING,
CPUHP_AP_X86_TBOOT_DYING,
diff --git a/include/linux/firmware/intel/stratix10-smc.h b/include/linux/firmware/intel/stratix10-smc.h
index 013ae4819deb..682dbf694007 100644
--- a/include/linux/firmware/intel/stratix10-smc.h
+++ b/include/linux/firmware/intel/stratix10-smc.h
@@ -54,32 +54,25 @@
* Secure monitor software doesn't recognize the request.
*
* INTEL_SIP_SMC_STATUS_OK:
- * FPGA configuration completed successfully,
- * In case of FPGA configuration write operation, it means secure monitor
- * software can accept the next chunk of FPGA configuration data.
+ * Secure monitor software accepts the service client's request.
*
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY:
- * In case of FPGA configuration write operation, it means secure monitor
- * software is still processing previous data & can't accept the next chunk
- * of data. Service driver needs to issue
- * INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE call to query the
- * completed block(s).
+ * INTEL_SIP_SMC_STATUS_BUSY:
+ * Secure monitor software is still processing service client's request.
*
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR:
- * There is error during the FPGA configuration process.
+ * INTEL_SIP_SMC_STATUS_REJECTED:
+ * Secure monitor software reject the service client's request.
*
- * INTEL_SIP_SMC_REG_ERROR:
- * There is error during a read or write operation of the protected registers.
+ * INTEL_SIP_SMC_STATUS_ERROR:
+ * There is error during the process of service request.
*
* INTEL_SIP_SMC_RSU_ERROR:
- * There is error during a remote status update.
+ * There is error during the process of remote status update request.
*/
#define INTEL_SIP_SMC_RETURN_UNKNOWN_FUNCTION 0xFFFFFFFF
#define INTEL_SIP_SMC_STATUS_OK 0x0
-#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY 0x1
-#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_REJECTED 0x2
-#define INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR 0x4
-#define INTEL_SIP_SMC_REG_ERROR 0x5
+#define INTEL_SIP_SMC_STATUS_BUSY 0x1
+#define INTEL_SIP_SMC_STATUS_REJECTED 0x2
+#define INTEL_SIP_SMC_STATUS_ERROR 0x4
#define INTEL_SIP_SMC_RSU_ERROR 0x7
/**
@@ -95,7 +88,7 @@
* a2-7: not used.
*
* Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK, or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK, or INTEL_SIP_SMC_STATUS_ERROR.
* a1-3: not used.
*/
#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_START 1
@@ -115,8 +108,8 @@
* a3-7: not used.
*
* Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_BUSY or
+ * INTEL_SIP_SMC_STATUS_ERROR.
* a1: 64bit physical address of 1st completed memory block if any completed
* block, otherwise zero value.
* a2: 64bit physical address of 2nd completed memory block if any completed
@@ -133,15 +126,15 @@
*
* Sync call used by service driver at EL1 to track the completed write
* transactions. This request is called after INTEL_SIP_SMC_FPGA_CONFIG_WRITE
- * call returns INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY.
+ * call returns INTEL_SIP_SMC_STATUS_BUSY.
*
* Call register usage:
* a0: INTEL_SIP_SMC_FPGA_CONFIG_COMPLETED_WRITE.
* a1-7: not used.
*
* Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_BUSY or
+ * INTEL_SIP_SMC_STATUS_ERROR.
* a1: 64bit physical address of 1st completed memory block.
* a2: 64bit physical address of 2nd completed memory block if
* any completed block, otherwise zero value.
@@ -164,8 +157,8 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
* a1-7: not used.
*
* Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_FPGA_CONFIG_STATUS_BUSY or
- * INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK, INTEL_SIP_SMC_STATUS_BUSY or
+ * INTEL_SIP_SMC_STATUS_ERROR.
* a1-3: not used.
*/
#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_ISDONE 4
@@ -183,7 +176,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
* a1-7: not used.
*
* Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR.
* a1: start of physical address of reserved memory block.
* a2: size of reserved memory block.
* a3: not used.
@@ -203,7 +196,7 @@ INTEL_SIP_SMC_FAST_CALL_VAL(INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_COMPLETED_WRITE)
* a1-7: not used.
*
* Return status:
- * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_FPGA_CONFIG_STATUS_ERROR.
+ * a0: INTEL_SIP_SMC_STATUS_OK or INTEL_SIP_SMC_STATUS_ERROR.
* a1-3: not used.
*/
#define INTEL_SIP_SMC_FUNCID_FPGA_CONFIG_LOOPBACK 6
diff --git a/include/linux/firmware/intel/stratix10-svc-client.h b/include/linux/firmware/intel/stratix10-svc-client.h
index 59bc6e2af693..64213c3e82f5 100644
--- a/include/linux/firmware/intel/stratix10-svc-client.h
+++ b/include/linux/firmware/intel/stratix10-svc-client.h
@@ -18,45 +18,37 @@
/**
* Status of the sent command, in bit number
*
- * SVC_COMMAND_STATUS_RECONFIG_REQUEST_OK:
- * Secure firmware accepts the request of FPGA reconfiguration.
+ * SVC_STATUS_OK:
+ * Secure firmware accepts the request issued by one of service clients.
*
- * SVC_STATUS_RECONFIG_BUFFER_SUBMITTED:
- * Service client successfully submits FPGA configuration
- * data buffer to secure firmware.
+ * SVC_STATUS_BUFFER_SUBMITTED:
+ * Service client successfully submits data buffer to secure firmware.
*
- * SVC_COMMAND_STATUS_RECONFIG_BUFFER_DONE:
+ * SVC_STATUS_BUFFER_DONE:
* Secure firmware completes data process, ready to accept the
* next WRITE transaction.
*
- * SVC_COMMAND_STATUS_RECONFIG_COMPLETED:
- * Secure firmware completes FPGA configuration successfully, FPGA should
- * be in user mode.
+ * SVC_STATUS_COMPLETED:
+ * Secure firmware completes service request successfully. In case of
+ * FPGA configuration, FPGA should be in user mode.
*
- * SVC_COMMAND_STATUS_RECONFIG_BUSY:
- * FPGA configuration is still in process.
+ * SVC_COMMAND_STATUS_BUSY:
+ * Service request is still in process.
*
- * SVC_COMMAND_STATUS_RECONFIG_ERROR:
- * Error encountered during FPGA configuration.
+ * SVC_COMMAND_STATUS_ERROR:
+ * Error encountered during the process of the service request.
*
- * SVC_STATUS_RSU_OK:
- * Secure firmware accepts the request of remote status update (RSU).
- *
- * SVC_STATUS_RSU_ERROR:
- * Error encountered during remote system update.
- *
- * SVC_STATUS_RSU_NO_SUPPORT:
- * Secure firmware doesn't support RSU retry or notify feature.
+ * SVC_STATUS_NO_SUPPORT:
+ * Secure firmware doesn't support requested features such as RSU retry
+ * or RSU notify.
*/
-#define SVC_STATUS_RECONFIG_REQUEST_OK 0
-#define SVC_STATUS_RECONFIG_BUFFER_SUBMITTED 1
-#define SVC_STATUS_RECONFIG_BUFFER_DONE 2
-#define SVC_STATUS_RECONFIG_COMPLETED 3
-#define SVC_STATUS_RECONFIG_BUSY 4
-#define SVC_STATUS_RECONFIG_ERROR 5
-#define SVC_STATUS_RSU_OK 6
-#define SVC_STATUS_RSU_ERROR 7
-#define SVC_STATUS_RSU_NO_SUPPORT 8
+#define SVC_STATUS_OK 0
+#define SVC_STATUS_BUFFER_SUBMITTED 1
+#define SVC_STATUS_BUFFER_DONE 2
+#define SVC_STATUS_COMPLETED 3
+#define SVC_STATUS_BUSY 4
+#define SVC_STATUS_ERROR 5
+#define SVC_STATUS_NO_SUPPORT 6
/**
* Flag bit for COMMAND_RECONFIG
@@ -84,32 +76,29 @@ struct stratix10_svc_chan;
* @COMMAND_NOOP: do 'dummy' request for integration/debug/trouble-shooting
*
* @COMMAND_RECONFIG: ask for FPGA configuration preparation, return status
- * is SVC_STATUS_RECONFIG_REQUEST_OK
+ * is SVC_STATUS_OK
*
* @COMMAND_RECONFIG_DATA_SUBMIT: submit buffer(s) of bit-stream data for the
- * FPGA configuration, return status is SVC_STATUS_RECONFIG_BUFFER_SUBMITTED,
- * or SVC_STATUS_RECONFIG_ERROR
+ * FPGA configuration, return status is SVC_STATUS_SUBMITTED or SVC_STATUS_ERROR
*
* @COMMAND_RECONFIG_DATA_CLAIM: check the status of the configuration, return
- * status is SVC_STATUS_RECONFIG_COMPLETED, or SVC_STATUS_RECONFIG_BUSY, or
- * SVC_STATUS_RECONFIG_ERROR
+ * status is SVC_STATUS_COMPLETED, or SVC_STATUS_BUSY, or SVC_STATUS_ERROR
*
* @COMMAND_RECONFIG_STATUS: check the status of the configuration, return
- * status is SVC_STATUS_RECONFIG_COMPLETED, or SVC_STATUS_RECONFIG_BUSY, or
- * SVC_STATUS_RECONFIG_ERROR
+ * status is SVC_STATUS_COMPLETED, or SVC_STATUS_BUSY, or SVC_STATUS_ERROR
*
* @COMMAND_RSU_STATUS: request remote system update boot log, return status
* is log data or SVC_STATUS_RSU_ERROR
*
* @COMMAND_RSU_UPDATE: set the offset of the bitstream to boot after reboot,
- * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
*
* @COMMAND_RSU_NOTIFY: report the status of hard processor system
- * software to firmware, return status is SVC_STATUS_RSU_OK or
- * SVC_STATUS_RSU_ERROR
+ * software to firmware, return status is SVC_STATUS_OK or
+ * SVC_STATUS_ERROR
*
* @COMMAND_RSU_RETRY: query firmware for the current image's retry counter,
- * return status is SVC_STATUS_RSU_OK or SVC_STATUS_RSU_ERROR
+ * return status is SVC_STATUS_OK or SVC_STATUS_ERROR
*/
enum stratix10_svc_command_code {
COMMAND_NOOP = 0,
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 8efa5ac22d7e..5968df82b991 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -42,6 +42,8 @@
#define ZYNQMP_PM_MAX_QOS 100U
+#define GSS_NUM_REGS (4)
+
/* Node capabilities */
#define ZYNQMP_PM_CAPABILITY_ACCESS 0x1U
#define ZYNQMP_PM_CAPABILITY_CONTEXT 0x2U
@@ -62,6 +64,7 @@
enum pm_api_id {
PM_GET_API_VERSION = 1,
+ PM_SYSTEM_SHUTDOWN = 12,
PM_REQUEST_NODE = 13,
PM_RELEASE_NODE,
PM_SET_REQUIREMENT,
@@ -107,6 +110,12 @@ enum pm_ioctl_id {
IOCTL_GET_PLL_FRAC_MODE,
IOCTL_SET_PLL_FRAC_DATA,
IOCTL_GET_PLL_FRAC_DATA,
+ IOCTL_WRITE_GGS = 12,
+ IOCTL_READ_GGS = 13,
+ IOCTL_WRITE_PGGS = 14,
+ IOCTL_READ_PGGS = 15,
+ /* Set healthy bit value */
+ IOCTL_SET_BOOT_HEALTH_STATUS = 17,
};
enum pm_query_id {
@@ -279,6 +288,18 @@ enum dll_reset_type {
PM_DLL_RESET_PULSE,
};
+enum zynqmp_pm_shutdown_type {
+ ZYNQMP_PM_SHUTDOWN_TYPE_SHUTDOWN,
+ ZYNQMP_PM_SHUTDOWN_TYPE_RESET,
+ ZYNQMP_PM_SHUTDOWN_TYPE_SETSCOPE_ONLY,
+};
+
+enum zynqmp_pm_shutdown_subtype {
+ ZYNQMP_PM_SHUTDOWN_SUBTYPE_SUBSYSTEM,
+ ZYNQMP_PM_SHUTDOWN_SUBTYPE_PS_ONLY,
+ ZYNQMP_PM_SHUTDOWN_SUBTYPE_SYSTEM,
+};
+
/**
* struct zynqmp_pm_query_data - PM query data
* @qid: query ID
@@ -293,49 +314,199 @@ struct zynqmp_pm_query_data {
u32 arg3;
};
-struct zynqmp_eemi_ops {
- int (*get_api_version)(u32 *version);
- int (*get_chipid)(u32 *idcode, u32 *version);
- int (*fpga_load)(const u64 address, const u32 size, const u32 flags);
- int (*fpga_get_status)(u32 *value);
- int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out);
- int (*clock_enable)(u32 clock_id);
- int (*clock_disable)(u32 clock_id);
- int (*clock_getstate)(u32 clock_id, u32 *state);
- int (*clock_setdivider)(u32 clock_id, u32 divider);
- int (*clock_getdivider)(u32 clock_id, u32 *divider);
- int (*clock_setrate)(u32 clock_id, u64 rate);
- int (*clock_getrate)(u32 clock_id, u64 *rate);
- int (*clock_setparent)(u32 clock_id, u32 parent_id);
- int (*clock_getparent)(u32 clock_id, u32 *parent_id);
- int (*ioctl)(u32 node_id, u32 ioctl_id, u32 arg1, u32 arg2, u32 *out);
- int (*reset_assert)(const enum zynqmp_pm_reset reset,
- const enum zynqmp_pm_reset_action assert_flag);
- int (*reset_get_status)(const enum zynqmp_pm_reset reset, u32 *status);
- int (*init_finalize)(void);
- int (*set_suspend_mode)(u32 mode);
- int (*request_node)(const u32 node,
- const u32 capabilities,
- const u32 qos,
- const enum zynqmp_pm_request_ack ack);
- int (*release_node)(const u32 node);
- int (*set_requirement)(const u32 node,
- const u32 capabilities,
- const u32 qos,
- const enum zynqmp_pm_request_ack ack);
- int (*aes)(const u64 address, u32 *out);
-};
int zynqmp_pm_invoke_fn(u32 pm_api_id, u32 arg0, u32 arg1,
u32 arg2, u32 arg3, u32 *ret_payload);
#if IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE)
-const struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void);
+int zynqmp_pm_get_api_version(u32 *version);
+int zynqmp_pm_get_chipid(u32 *idcode, u32 *version);
+int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata, u32 *out);
+int zynqmp_pm_clock_enable(u32 clock_id);
+int zynqmp_pm_clock_disable(u32 clock_id);
+int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state);
+int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider);
+int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider);
+int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate);
+int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate);
+int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id);
+int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id);
+int zynqmp_pm_set_pll_frac_mode(u32 clk_id, u32 mode);
+int zynqmp_pm_get_pll_frac_mode(u32 clk_id, u32 *mode);
+int zynqmp_pm_set_pll_frac_data(u32 clk_id, u32 data);
+int zynqmp_pm_get_pll_frac_data(u32 clk_id, u32 *data);
+int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value);
+int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type);
+int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
+ const enum zynqmp_pm_reset_action assert_flag);
+int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset, u32 *status);
+int zynqmp_pm_init_finalize(void);
+int zynqmp_pm_set_suspend_mode(u32 mode);
+int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
+ const u32 qos, const enum zynqmp_pm_request_ack ack);
+int zynqmp_pm_release_node(const u32 node);
+int zynqmp_pm_set_requirement(const u32 node, const u32 capabilities,
+ const u32 qos,
+ const enum zynqmp_pm_request_ack ack);
+int zynqmp_pm_aes_engine(const u64 address, u32 *out);
+int zynqmp_pm_fpga_load(const u64 address, const u32 size, const u32 flags);
+int zynqmp_pm_fpga_get_status(u32 *value);
+int zynqmp_pm_write_ggs(u32 index, u32 value);
+int zynqmp_pm_read_ggs(u32 index, u32 *value);
+int zynqmp_pm_write_pggs(u32 index, u32 value);
+int zynqmp_pm_read_pggs(u32 index, u32 *value);
+int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype);
+int zynqmp_pm_set_boot_health_status(u32 value);
#else
static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void)
{
return ERR_PTR(-ENODEV);
}
+static inline int zynqmp_pm_get_api_version(u32 *version)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_get_chipid(u32 *idcode, u32 *version)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_query_data(struct zynqmp_pm_query_data qdata,
+ u32 *out)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_clock_enable(u32 clock_id)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_clock_disable(u32 clock_id)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_clock_getstate(u32 clock_id, u32 *state)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_clock_setdivider(u32 clock_id, u32 divider)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_clock_getdivider(u32 clock_id, u32 *divider)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_clock_setrate(u32 clock_id, u64 rate)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_clock_getrate(u32 clock_id, u64 *rate)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_clock_setparent(u32 clock_id, u32 parent_id)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_clock_getparent(u32 clock_id, u32 *parent_id)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_set_pll_frac_mode(u32 clk_id, u32 mode)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_get_pll_frac_mode(u32 clk_id, u32 *mode)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_set_pll_frac_data(u32 clk_id, u32 data)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_get_pll_frac_data(u32 clk_id, u32 *data)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_set_sd_tapdelay(u32 node_id, u32 type, u32 value)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_sd_dll_reset(u32 node_id, u32 type)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_reset_assert(const enum zynqmp_pm_reset reset,
+ const enum zynqmp_pm_reset_action assert_flag)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_reset_get_status(const enum zynqmp_pm_reset reset,
+ u32 *status)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_init_finalize(void)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_set_suspend_mode(u32 mode)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
+ const u32 qos,
+ const enum zynqmp_pm_request_ack ack)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_release_node(const u32 node)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_set_requirement(const u32 node,
+ const u32 capabilities,
+ const u32 qos,
+ const enum zynqmp_pm_request_ack ack)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_aes_engine(const u64 address, u32 *out)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_fpga_load(const u64 address, const u32 size,
+ const u32 flags)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_fpga_get_status(u32 *value)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_write_ggs(u32 index, u32 value)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_read_ggs(u32 index, u32 *value)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_write_pggs(u32 index, u32 value)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_read_pggs(u32 index, u32 *value)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype)
+{
+ return -ENODEV;
+}
+static inline int zynqmp_pm_set_boot_health_status(u32 value)
+{
+ return -ENODEV;
+}
#endif
#endif /* __FIRMWARE_ZYNQMP_H__ */
diff --git a/include/linux/greybus/greybus_protocols.h b/include/linux/greybus/greybus_protocols.h
index dfbc6c39a74b..aeb8f9243545 100644
--- a/include/linux/greybus/greybus_protocols.h
+++ b/include/linux/greybus/greybus_protocols.h
@@ -345,7 +345,7 @@ struct gb_cap_get_ims_certificate_request {
struct gb_cap_get_ims_certificate_response {
__u8 result_code;
- __u8 certificate[0];
+ __u8 certificate[];
} __packed;
/* CAP authenticate request/response */
@@ -358,7 +358,7 @@ struct gb_cap_authenticate_request {
struct gb_cap_authenticate_response {
__u8 result_code;
__u8 response[64];
- __u8 signature[0];
+ __u8 signature[];
} __packed;
@@ -642,7 +642,7 @@ struct gb_hid_get_report_request {
struct gb_hid_set_report_request {
__u8 report_type;
__u8 report_id;
- __u8 report[0];
+ __u8 report[];
} __packed;
/* HID input report request, via interrupt pipe */
@@ -680,7 +680,7 @@ struct gb_i2c_transfer_op {
struct gb_i2c_transfer_request {
__le16 op_count;
- struct gb_i2c_transfer_op ops[0]; /* op_count of these */
+ struct gb_i2c_transfer_op ops[]; /* op_count of these */
} __packed;
struct gb_i2c_transfer_response {
__u8 data[0]; /* inbound data */
@@ -908,7 +908,7 @@ struct gb_spi_transfer_request {
__u8 chip_select; /* of the spi device */
__u8 mode; /* of the spi device */
__le16 count;
- struct gb_spi_transfer transfers[0]; /* count of these */
+ struct gb_spi_transfer transfers[]; /* count of these */
} __packed;
struct gb_spi_transfer_response {
@@ -1188,7 +1188,7 @@ struct gb_svc_pwrmon_rail_count_get_response {
struct gb_svc_pwrmon_rail_names_get_response {
__u8 status;
- __u8 name[0][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE];
+ __u8 name[][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE];
} __packed;
#define GB_SVC_PWRMON_TYPE_CURR 0x01
@@ -1281,7 +1281,7 @@ struct gb_svc_intf_oops_request {
struct gb_raw_send_request {
__le32 len;
- __u8 data[0];
+ __u8 data[];
} __packed;
@@ -1300,7 +1300,7 @@ struct gb_raw_send_request {
/* Represents data from AP -> Module */
struct gb_uart_send_data_request {
__le16 size;
- __u8 data[0];
+ __u8 data[];
} __packed;
/* recv-data-request flags */
@@ -1313,7 +1313,7 @@ struct gb_uart_send_data_request {
struct gb_uart_recv_data_request {
__le16 size;
__u8 flags;
- __u8 data[0];
+ __u8 data[];
} __packed;
struct gb_uart_receive_credits_request {
@@ -1382,14 +1382,14 @@ struct gb_loopback_transfer_request {
__le32 len;
__le32 reserved0;
__le32 reserved1;
- __u8 data[0];
+ __u8 data[];
} __packed;
struct gb_loopback_transfer_response {
__le32 len;
__le32 reserved0;
__le32 reserved1;
- __u8 data[0];
+ __u8 data[];
} __packed;
/* SDIO */
@@ -1530,13 +1530,13 @@ struct gb_sdio_transfer_request {
__le16 data_blocks;
__le16 data_blksz;
- __u8 data[0];
+ __u8 data[];
} __packed;
struct gb_sdio_transfer_response {
__le16 data_blocks;
__le16 data_blksz;
- __u8 data[0];
+ __u8 data[];
} __packed;
/* event request: generated by module and is defined as unidirectional */
@@ -1572,7 +1572,7 @@ struct gb_camera_configure_streams_request {
__u8 flags;
#define GB_CAMERA_CONFIGURE_STREAMS_TEST_ONLY 0x01
__le16 padding;
- struct gb_camera_stream_config_request config[0];
+ struct gb_camera_stream_config_request config[];
} __packed;
/* Greybus Camera Configure Streams response payload */
@@ -1593,7 +1593,7 @@ struct gb_camera_configure_streams_response {
__u8 flags;
__u8 padding[2];
__le32 data_rate;
- struct gb_camera_stream_config_response config[0];
+ struct gb_camera_stream_config_response config[];
};
/* Greybus Camera Capture request payload - response has no payload */
@@ -1602,7 +1602,7 @@ struct gb_camera_capture_request {
__u8 streams;
__u8 padding;
__le16 num_frames;
- __u8 settings[0];
+ __u8 settings[];
} __packed;
/* Greybus Camera Flush response payload - request has no payload */
@@ -1616,7 +1616,7 @@ struct gb_camera_metadata_request {
__le16 frame_number;
__u8 stream;
__u8 padding;
- __u8 metadata[0];
+ __u8 metadata[];
} __packed;
/* Lights */
@@ -1993,7 +1993,7 @@ struct gb_audio_integer64 {
struct gb_audio_enumerated {
__le32 items;
__le16 names_length;
- __u8 names[0];
+ __u8 names[];
} __packed;
struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */
@@ -2033,7 +2033,7 @@ struct gb_audio_widget {
__u8 type; /* GB_AUDIO_WIDGET_TYPE_* */
__u8 state; /* GB_AUDIO_WIDGET_STATE_* */
__u8 ncontrols;
- struct gb_audio_control ctl[0]; /* 'ncontrols' entries */
+ struct gb_audio_control ctl[]; /* 'ncontrols' entries */
} __packed;
struct gb_audio_route {
@@ -2059,7 +2059,7 @@ struct gb_audio_topology {
* struct gb_audio_widget widgets[num_widgets];
* struct gb_audio_route routes[num_routes];
*/
- __u8 data[0];
+ __u8 data[];
} __packed;
struct gb_audio_get_topology_size_response {
@@ -2157,7 +2157,7 @@ struct gb_audio_streaming_event_request {
struct gb_audio_send_data_request {
__le64 timestamp;
- __u8 data[0];
+ __u8 data[];
} __packed;
@@ -2171,7 +2171,7 @@ struct gb_audio_send_data_request {
struct gb_log_send_log_request {
__le16 len;
- __u8 msg[0];
+ __u8 msg[];
} __packed;
#endif /* __GREYBUS_PROTOCOLS_H */
diff --git a/include/linux/interconnect.h b/include/linux/interconnect.h
index d70a914cba11..d8c29049f066 100644
--- a/include/linux/interconnect.h
+++ b/include/linux/interconnect.h
@@ -28,7 +28,11 @@ struct device;
struct icc_path *icc_get(struct device *dev, const int src_id,
const int dst_id);
struct icc_path *of_icc_get(struct device *dev, const char *name);
+struct icc_path *devm_of_icc_get(struct device *dev, const char *name);
+struct icc_path *of_icc_get_by_index(struct device *dev, int idx);
void icc_put(struct icc_path *path);
+int icc_enable(struct icc_path *path);
+int icc_disable(struct icc_path *path);
int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw);
void icc_set_tag(struct icc_path *path, u32 tag);
@@ -46,10 +50,31 @@ static inline struct icc_path *of_icc_get(struct device *dev,
return NULL;
}
+static inline struct icc_path *devm_of_icc_get(struct device *dev,
+ const char *name)
+{
+ return NULL;
+}
+
+static inline struct icc_path *of_icc_get_by_index(struct device *dev, int idx)
+{
+ return NULL;
+}
+
static inline void icc_put(struct icc_path *path)
{
}
+static inline int icc_enable(struct icc_path *path)
+{
+ return 0;
+}
+
+static inline int icc_disable(struct icc_path *path)
+{
+ return 0;
+}
+
static inline int icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw)
{
return 0;
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index cc9a5b4593ca..6c2b06fe8beb 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -302,5 +302,11 @@ struct resource *devm_request_free_mem_region(struct device *dev,
struct resource *request_free_mem_region(struct resource *base,
unsigned long size, const char *name);
+#ifdef CONFIG_IO_STRICT_DEVMEM
+void revoke_devmem(struct resource *res);
+#else
+static inline void revoke_devmem(struct resource *res) { };
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* _LINUX_IOPORT_H */
diff --git a/include/linux/mhi.h b/include/linux/mhi.h
index 3d7c3c26eeb9..c4a940d98912 100644
--- a/include/linux/mhi.h
+++ b/include/linux/mhi.h
@@ -331,8 +331,6 @@ struct mhi_controller_config {
* @wlock: Lock for protecting device wakeup
* @mhi_link_info: Device bandwidth info
* @st_worker: State transition worker
- * @fw_worker: Firmware download worker
- * @syserr_worker: System error worker
* @state_event: State change event
* @status_cb: CB function to notify power states of the device (required)
* @wake_get: CB function to assert device wake (optional)
@@ -412,8 +410,6 @@ struct mhi_controller {
spinlock_t wlock;
struct mhi_link_info mhi_link_info;
struct work_struct st_worker;
- struct work_struct fw_worker;
- struct work_struct syserr_worker;
wait_queue_head_t state_event;
void (*status_cb)(struct mhi_controller *mhi_cntrl,
@@ -573,6 +569,13 @@ void mhi_set_mhi_state(struct mhi_controller *mhi_cntrl,
enum mhi_state state);
/**
+ * mhi_notify - Notify the MHI client driver about client device status
+ * @mhi_dev: MHI device instance
+ * @cb_reason: MHI callback reason
+ */
+void mhi_notify(struct mhi_device *mhi_dev, enum mhi_callback cb_reason);
+
+/**
* mhi_prepare_for_power_up - Do pre-initialization before power up.
* This is optional, call this before power up if
* the controller does not want bus framework to
@@ -609,6 +612,18 @@ void mhi_power_down(struct mhi_controller *mhi_cntrl, bool graceful);
void mhi_unprepare_after_power_down(struct mhi_controller *mhi_cntrl);
/**
+ * mhi_pm_suspend - Move MHI into a suspended state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_pm_suspend(struct mhi_controller *mhi_cntrl);
+
+/**
+ * mhi_pm_resume - Resume MHI from suspended state
+ * @mhi_cntrl: MHI controller
+ */
+int mhi_pm_resume(struct mhi_controller *mhi_cntrl);
+
+/**
* mhi_download_rddm_img - Download ramdump image from device for
* debugging purpose.
* @mhi_cntrl: MHI controller
diff --git a/include/linux/parport.h b/include/linux/parport.h
index 13932ce8b37b..1fb508c19e83 100644
--- a/include/linux/parport.h
+++ b/include/linux/parport.h
@@ -325,18 +325,10 @@ struct pardev_cb {
unsigned int flags;
};
-/* parport_register_device declares that a device is connected to a
- port, and tells the kernel all it needs to know.
- - pf is the preemption function (may be NULL for no callback)
- - kf is the wake-up function (may be NULL for no callback)
- - irq_func is the interrupt handler (may be NULL for no interrupts)
- - handle is a user pointer that gets handed to callback functions. */
-struct pardevice *parport_register_device(struct parport *port,
- const char *name,
- int (*pf)(void *), void (*kf)(void *),
- void (*irq_func)(void *),
- int flags, void *handle);
-
+/*
+ * parport_register_dev_model declares that a device is connected to a
+ * port, and tells the kernel all it needs to know.
+ */
struct pardevice *
parport_register_dev_model(struct parport *port, const char *name,
const struct pardev_cb *par_dev_cb, int cnt);
diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h
index 65b8142a7fed..e8780d4e4636 100644
--- a/include/linux/rtsx_pci.h
+++ b/include/linux/rtsx_pci.h
@@ -1080,11 +1080,7 @@ struct pcr_ops {
void (*stop_cmd)(struct rtsx_pcr *pcr);
void (*set_aspm)(struct rtsx_pcr *pcr, bool enable);
- int (*set_ltr_latency)(struct rtsx_pcr *pcr, u32 latency);
- int (*set_l1off_sub)(struct rtsx_pcr *pcr, u8 val);
void (*set_l1off_cfg_sub_d0)(struct rtsx_pcr *pcr, int active);
- void (*full_on)(struct rtsx_pcr *pcr);
- void (*power_saving)(struct rtsx_pcr *pcr);
void (*enable_ocp)(struct rtsx_pcr *pcr);
void (*disable_ocp)(struct rtsx_pcr *pcr);
void (*init_ocp)(struct rtsx_pcr *pcr);
@@ -1108,13 +1104,6 @@ enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};
#define L1_SNOOZE_TEST_EN BIT(5)
#define LTR_L1SS_PWR_GATE_CHECK_CARD_EN BIT(6)
-enum dev_aspm_mode {
- DEV_ASPM_DYNAMIC,
- DEV_ASPM_BACKDOOR,
- DEV_ASPM_STATIC,
- DEV_ASPM_DISABLE,
-};
-
/*
* struct rtsx_cr_option - card reader option
* @dev_flags: device flags
@@ -1125,7 +1114,6 @@ enum dev_aspm_mode {
* @ltr_active_latency: ltr mode active latency
* @ltr_idle_latency: ltr mode idle latency
* @ltr_l1off_latency: ltr mode l1off latency
- * @dev_aspm_mode: device aspm mode
* @l1_snooze_delay: l1 snooze delay
* @ltr_l1off_sspwrgate: ltr l1off sspwrgate
* @ltr_l1off_snooze_sspwrgate: ltr l1off snooze sspwrgate
@@ -1142,7 +1130,6 @@ struct rtsx_cr_option {
u32 ltr_active_latency;
u32 ltr_idle_latency;
u32 ltr_l1off_latency;
- enum dev_aspm_mode dev_aspm_mode;
u32 l1_snooze_delay;
u8 ltr_l1off_sspwrgate;
u8 ltr_l1off_snooze_sspwrgate;
@@ -1320,18 +1307,6 @@ static inline u8 *rtsx_pci_get_cmd_data(struct rtsx_pcr *pcr)
return (u8 *)(pcr->host_cmds_ptr);
}
-static inline int rtsx_pci_update_cfg_byte(struct rtsx_pcr *pcr, int addr,
- u8 mask, u8 append)
-{
- int err;
- u8 val;
-
- err = pci_read_config_byte(pcr->pci, addr, &val);
- if (err < 0)
- return err;
- return pci_write_config_byte(pcr->pci, addr, (val & mask) | append);
-}
-
static inline void rtsx_pci_write_be32(struct rtsx_pcr *pcr, u16 reg, u32 val)
{
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, reg, 0xFF, val >> 24);
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 00f5826092e3..9c27a32df9bb 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -291,8 +291,8 @@ struct sdw_dpn_audio_mode {
* implementation-defined interrupts
* @max_ch: Maximum channels supported
* @min_ch: Minimum channels supported
- * @num_ch: Number of discrete channels supported
- * @ch: Discrete channels supported
+ * @num_channels: Number of discrete channels supported
+ * @channels: Discrete channels supported
* @num_ch_combinations: Number of channel combinations supported
* @ch_combinations: Channel combinations supported
* @modes: SDW mode supported
@@ -316,8 +316,8 @@ struct sdw_dpn_prop {
u32 imp_def_interrupts;
u32 max_ch;
u32 min_ch;
- u32 num_ch;
- u32 *ch;
+ u32 num_channels;
+ u32 *channels;
u32 num_ch_combinations;
u32 *ch_combinations;
u32 modes;
@@ -632,6 +632,19 @@ struct sdw_slave {
#define dev_to_sdw_dev(_dev) container_of(_dev, struct sdw_slave, dev)
+/**
+ * struct sdw_master_device - SoundWire 'Master Device' representation
+ * @dev: Linux device for this Master
+ * @bus: Bus handle shortcut
+ */
+struct sdw_master_device {
+ struct device dev;
+ struct sdw_bus *bus;
+};
+
+#define dev_to_sdw_master_device(d) \
+ container_of(d, struct sdw_master_device, dev)
+
struct sdw_driver {
const char *name;
@@ -787,8 +800,10 @@ struct sdw_master_ops {
/**
* struct sdw_bus - SoundWire bus
- * @dev: Master linux device
+ * @dev: Shortcut to &bus->md->dev to avoid changing the entire code.
+ * @md: Master device
* @link_id: Link id number, can be 0 to N, unique for each Master
+ * @id: bus system-wide unique id
* @slaves: list of Slaves on this bus
* @assigned: Bitmap for Slave device numbers.
* Bit set implies used number, bit clear implies unused number.
@@ -812,7 +827,9 @@ struct sdw_master_ops {
*/
struct sdw_bus {
struct device *dev;
+ struct sdw_master_device *md;
unsigned int link_id;
+ int id;
struct list_head slaves;
DECLARE_BITMAP(assigned, SDW_MAX_DEVICES);
struct mutex bus_lock;
@@ -832,8 +849,9 @@ struct sdw_bus {
bool multi_link;
};
-int sdw_add_bus_master(struct sdw_bus *bus);
-void sdw_delete_bus_master(struct sdw_bus *bus);
+int sdw_bus_master_add(struct sdw_bus *bus, struct device *parent,
+ struct fwnode_handle *fwnode);
+void sdw_bus_master_delete(struct sdw_bus *bus);
/**
* sdw_port_config: Master or Slave Port configuration
diff --git a/include/linux/soundwire/sdw_type.h b/include/linux/soundwire/sdw_type.h
index aaa7f4267c14..52eb66cd11bc 100644
--- a/include/linux/soundwire/sdw_type.h
+++ b/include/linux/soundwire/sdw_type.h
@@ -5,6 +5,13 @@
#define __SOUNDWIRE_TYPES_H
extern struct bus_type sdw_bus_type;
+extern struct device_type sdw_slave_type;
+extern struct device_type sdw_master_type;
+
+static inline int is_sdw_slave(const struct device *dev)
+{
+ return dev->type == &sdw_slave_type;
+}
#define drv_to_sdw_driver(_drv) container_of(_drv, struct sdw_driver, driver)
@@ -14,7 +21,7 @@ extern struct bus_type sdw_bus_type;
int __sdw_register_driver(struct sdw_driver *drv, struct module *owner);
void sdw_unregister_driver(struct sdw_driver *drv);
-int sdw_slave_modalias(const struct sdw_slave *slave, char *buf, size_t size);
+int sdw_slave_uevent(struct device *dev, struct kobj_uevent_env *env);
/**
* module_sdw_driver() - Helper macro for registering a Soundwire driver
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All Rights Reverse Engineered.