Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/fsl/mc.h b/include/linux/fsl/mc.h
index 975553a..db24487 100644
--- a/include/linux/fsl/mc.h
+++ b/include/linux/fsl/mc.h
@@ -3,6 +3,7 @@
* Freescale Management Complex (MC) bus public interface
*
* Copyright (C) 2014-2016 Freescale Semiconductor, Inc.
+ * Copyright 2019-2020 NXP
* Author: German Rivera <German.Rivera@freescale.com>
*
*/
@@ -148,6 +149,13 @@
*/
#define FSL_MC_IS_DPRC 0x0001
+/* Region flags */
+/* Indicates that region can be mapped as cacheable */
+#define FSL_MC_REGION_CACHEABLE 0x00000001
+
+/* Indicates that region can be mapped as shareable */
+#define FSL_MC_REGION_SHAREABLE 0x00000002
+
/**
* struct fsl_mc_device - MC object device object
* @dev: Linux driver model device object
@@ -161,6 +169,7 @@
* @regions: pointer to array of MMIO region entries
* @irqs: pointer to array of pointers to interrupts allocated to this device
* @resource: generic resource associated with this MC object device, if any.
+ * @driver_override: driver name to force a match
*
* Generic device object for MC object devices that are "attached" to a
* MC bus.
@@ -186,7 +195,7 @@
struct device dev;
u64 dma_mask;
u16 flags;
- u16 icid;
+ u32 icid;
u16 mc_handle;
struct fsl_mc_io *mc_io;
struct fsl_mc_obj_desc obj_desc;
@@ -194,6 +203,7 @@
struct fsl_mc_device_irq **irqs;
struct fsl_mc_resource *resource;
struct device_link *consumer_link;
+ char *driver_override;
};
#define to_fsl_mc_device(_dev) \
@@ -339,7 +349,7 @@
* This field is only meaningful if the
* FSL_MC_IO_ATOMIC_CONTEXT_PORTAL flag is set
*/
- spinlock_t spinlock; /* serializes mc_send_command() */
+ raw_spinlock_t spinlock; /* serializes mc_send_command() */
};
};
@@ -381,6 +391,22 @@
void fsl_mc_driver_unregister(struct fsl_mc_driver *driver);
+/**
+ * struct fsl_mc_version
+ * @major: Major version number: incremented on API compatibility changes
+ * @minor: Minor version number: incremented on API additions (that are
+ * backward compatible); reset when major version is incremented
+ * @revision: Internal revision number: incremented on implementation changes
+ * and/or bug fixes that have no impact on API
+ */
+struct fsl_mc_version {
+ u32 major;
+ u32 minor;
+ u32 revision;
+};
+
+struct fsl_mc_version *fsl_mc_get_version(void);
+
int __must_check fsl_mc_portal_allocate(struct fsl_mc_device *mc_dev,
u16 mc_io_flags,
struct fsl_mc_io **new_mc_io);
@@ -403,6 +429,8 @@
void fsl_mc_free_irqs(struct fsl_mc_device *mc_dev);
+struct fsl_mc_device *fsl_mc_get_endpoint(struct fsl_mc_device *mc_dev);
+
extern struct bus_type fsl_mc_bus_type;
extern struct device_type fsl_mc_bus_dprc_type;
@@ -415,6 +443,11 @@
extern struct device_type fsl_mc_bus_dpmac_type;
extern struct device_type fsl_mc_bus_dprtc_type;
extern struct device_type fsl_mc_bus_dpseci_type;
+extern struct device_type fsl_mc_bus_dpdmux_type;
+extern struct device_type fsl_mc_bus_dpdcei_type;
+extern struct device_type fsl_mc_bus_dpaiop_type;
+extern struct device_type fsl_mc_bus_dpci_type;
+extern struct device_type fsl_mc_bus_dpdmai_type;
static inline bool is_fsl_mc_bus_dprc(const struct fsl_mc_device *mc_dev)
{
@@ -436,6 +469,11 @@
return mc_dev->dev.type == &fsl_mc_bus_dpsw_type;
}
+static inline bool is_fsl_mc_bus_dpdmux(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpdmux_type;
+}
+
static inline bool is_fsl_mc_bus_dpbp(const struct fsl_mc_device *mc_dev)
{
return mc_dev->dev.type == &fsl_mc_bus_dpbp_type;
@@ -466,6 +504,55 @@
return mc_dev->dev.type == &fsl_mc_bus_dpseci_type;
}
+static inline bool is_fsl_mc_bus_dpdcei(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpdcei_type;
+}
+
+static inline bool is_fsl_mc_bus_dpaiop(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpaiop_type;
+}
+
+static inline bool is_fsl_mc_bus_dpci(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpci_type;
+}
+
+static inline bool is_fsl_mc_bus_dpdmai(const struct fsl_mc_device *mc_dev)
+{
+ return mc_dev->dev.type == &fsl_mc_bus_dpdmai_type;
+}
+
+#define DPRC_RESET_OPTION_NON_RECURSIVE 0x00000001
+int dprc_reset_container(struct fsl_mc_io *mc_io,
+ u32 cmd_flags,
+ u16 token,
+ int child_container_id,
+ u32 options);
+
+int dprc_scan_container(struct fsl_mc_device *mc_bus_dev,
+ bool alloc_interrupts);
+
+void dprc_remove_devices(struct fsl_mc_device *mc_bus_dev,
+ struct fsl_mc_obj_desc *obj_desc_array,
+ int num_child_objects_in_mc);
+
+int dprc_cleanup(struct fsl_mc_device *mc_dev);
+
+int dprc_setup(struct fsl_mc_device *mc_dev);
+
+/**
+ * Maximum number of total IRQs that can be pre-allocated for an MC bus'
+ * IRQ pool
+ */
+#define FSL_MC_IRQ_POOL_MAX_TOTAL_IRQS 256
+
+int fsl_mc_populate_irq_pool(struct fsl_mc_device *mc_bus_dev,
+ unsigned int irq_count);
+
+void fsl_mc_cleanup_irq_pool(struct fsl_mc_device *mc_bus_dev);
+
/*
* Data Path Buffer Pool (DPBP) API
* Contains initialization APIs and runtime control APIs for DPBP