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-rw-r--r--include/linux/blk-mq.h18
-rw-r--r--include/linux/blk_types.h5
-rw-r--r--include/linux/compiler_types.h8
-rw-r--r--include/linux/f2fs_fs.h5
-rw-r--r--include/linux/hyperv.h69
-rw-r--r--include/linux/phy/phy.h19
-rw-r--r--include/linux/pinctrl/pinconf-generic.h19
-rw-r--r--include/linux/pinctrl/pinmux.h10
-rw-r--r--include/linux/static_call_types.h4
9 files changed, 126 insertions, 31 deletions
diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h
index eb7254b3dddd..cae9e857aea4 100644
--- a/include/linux/blk-mq.h
+++ b/include/linux/blk-mq.h
@@ -1213,6 +1213,24 @@ static inline unsigned short blk_rq_nr_discard_segments(struct request *rq)
return max_t(unsigned short, rq->nr_phys_segments, 1);
}
+/**
+ * blk_rq_nr_bvec - return number of bvecs in a request
+ * @rq: request to calculate bvecs for
+ *
+ * Returns the number of bvecs.
+ */
+static inline unsigned int blk_rq_nr_bvec(struct request *rq)
+{
+ struct req_iterator rq_iter;
+ struct bio_vec bv;
+ unsigned int nr_bvec = 0;
+
+ rq_for_each_bvec(bv, rq, rq_iter)
+ nr_bvec++;
+
+ return nr_bvec;
+}
+
int __blk_rq_map_sg(struct request *rq, struct scatterlist *sglist,
struct scatterlist **last_sg);
static inline int blk_rq_map_sg(struct request *rq, struct scatterlist *sglist)
diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h
index cbbcb9051ec3..5dc061d318a4 100644
--- a/include/linux/blk_types.h
+++ b/include/linux/blk_types.h
@@ -479,10 +479,7 @@ static inline bool op_is_discard(blk_opf_t op)
}
/*
- * Check if a bio or request operation is a zone management operation, with
- * the exception of REQ_OP_ZONE_RESET_ALL which is treated as a special case
- * due to its different handling in the block layer and device response in
- * case of command failure.
+ * Check if a bio or request operation is a zone management operation.
*/
static inline bool op_is_zone_mgmt(enum req_op op)
{
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index 41172a28ce76..1280693766b9 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -11,6 +11,10 @@
#define __has_builtin(x) (0)
#endif
+/* Indirect macros required for expanded argument pasting, eg. __LINE__. */
+#define ___PASTE(a, b) a##b
+#define __PASTE(a, b) ___PASTE(a, b)
+
#ifndef __ASSEMBLY__
/*
@@ -92,10 +96,6 @@ static inline void __chk_io_ptr(const volatile void __iomem *ptr) { }
# define __builtin_warning(x, y...) (1)
#endif /* __CHECKER__ */
-/* Indirect macros required for expanded argument pasting, eg. __LINE__. */
-#define ___PASTE(a,b) a##b
-#define __PASTE(a,b) ___PASTE(a,b)
-
#ifdef __KERNEL__
/* Attributes */
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 6afb4a13b81d..a7880787cad3 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -17,6 +17,7 @@
#define F2FS_LOG_SECTORS_PER_BLOCK (PAGE_SHIFT - 9) /* log number for sector/blk */
#define F2FS_BLKSIZE PAGE_SIZE /* support only block == page */
#define F2FS_BLKSIZE_BITS PAGE_SHIFT /* bits for F2FS_BLKSIZE */
+#define F2FS_SUM_BLKSIZE 4096 /* only support 4096 byte sum block */
#define F2FS_MAX_EXTENSION 64 /* # of extension entries */
#define F2FS_EXTENSION_LEN 8 /* max size of extension */
@@ -441,7 +442,7 @@ struct f2fs_sit_block {
* from node's page's beginning to get a data block address.
* ex) data_blkaddr = (block_t)(nodepage_start_address + ofs_in_node)
*/
-#define ENTRIES_IN_SUM (F2FS_BLKSIZE / 8)
+#define ENTRIES_IN_SUM (F2FS_SUM_BLKSIZE / 8)
#define SUMMARY_SIZE (7) /* sizeof(struct f2fs_summary) */
#define SUM_FOOTER_SIZE (5) /* sizeof(struct summary_footer) */
#define SUM_ENTRY_SIZE (SUMMARY_SIZE * ENTRIES_IN_SUM)
@@ -467,7 +468,7 @@ struct summary_footer {
__le32 check_sum; /* summary checksum */
} __packed;
-#define SUM_JOURNAL_SIZE (F2FS_BLKSIZE - SUM_FOOTER_SIZE -\
+#define SUM_JOURNAL_SIZE (F2FS_SUM_BLKSIZE - SUM_FOOTER_SIZE -\
SUM_ENTRY_SIZE)
#define NAT_JOURNAL_ENTRIES ((SUM_JOURNAL_SIZE - 2) /\
sizeof(struct nat_journal_entry))
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index 59826c89171c..dfc516c1c719 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -265,16 +265,18 @@ static inline u32 hv_get_avail_to_write_percent(
* Linux kernel.
*/
-#define VERSION_WS2008 ((0 << 16) | (13))
-#define VERSION_WIN7 ((1 << 16) | (1))
-#define VERSION_WIN8 ((2 << 16) | (4))
-#define VERSION_WIN8_1 ((3 << 16) | (0))
-#define VERSION_WIN10 ((4 << 16) | (0))
-#define VERSION_WIN10_V4_1 ((4 << 16) | (1))
-#define VERSION_WIN10_V5 ((5 << 16) | (0))
-#define VERSION_WIN10_V5_1 ((5 << 16) | (1))
-#define VERSION_WIN10_V5_2 ((5 << 16) | (2))
-#define VERSION_WIN10_V5_3 ((5 << 16) | (3))
+#define VMBUS_MAKE_VERSION(MAJ, MIN) ((((u32)MAJ) << 16) | (MIN))
+#define VERSION_WS2008 VMBUS_MAKE_VERSION(0, 13)
+#define VERSION_WIN7 VMBUS_MAKE_VERSION(1, 1)
+#define VERSION_WIN8 VMBUS_MAKE_VERSION(2, 4)
+#define VERSION_WIN8_1 VMBUS_MAKE_VERSION(3, 0)
+#define VERSION_WIN10 VMBUS_MAKE_VERSION(4, 0)
+#define VERSION_WIN10_V4_1 VMBUS_MAKE_VERSION(4, 1)
+#define VERSION_WIN10_V5 VMBUS_MAKE_VERSION(5, 0)
+#define VERSION_WIN10_V5_1 VMBUS_MAKE_VERSION(5, 1)
+#define VERSION_WIN10_V5_2 VMBUS_MAKE_VERSION(5, 2)
+#define VERSION_WIN10_V5_3 VMBUS_MAKE_VERSION(5, 3)
+#define VERSION_WIN10_V6_0 VMBUS_MAKE_VERSION(6, 0)
/* Make maximum size of pipe payload of 16K */
#define MAX_PIPE_DATA_PAYLOAD (sizeof(u8) * 16384)
@@ -335,14 +337,22 @@ struct vmbus_channel_offer {
} __packed;
/* Server Flags */
-#define VMBUS_CHANNEL_ENUMERATE_DEVICE_INTERFACE 1
-#define VMBUS_CHANNEL_SERVER_SUPPORTS_TRANSFER_PAGES 2
-#define VMBUS_CHANNEL_SERVER_SUPPORTS_GPADLS 4
-#define VMBUS_CHANNEL_NAMED_PIPE_MODE 0x10
-#define VMBUS_CHANNEL_LOOPBACK_OFFER 0x100
-#define VMBUS_CHANNEL_PARENT_OFFER 0x200
-#define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION 0x400
-#define VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER 0x2000
+#define VMBUS_CHANNEL_ENUMERATE_DEVICE_INTERFACE 0x0001
+/*
+ * This flag indicates that the channel is offered by the paravisor, and must
+ * use encrypted memory for the channel ring buffer.
+ */
+#define VMBUS_CHANNEL_CONFIDENTIAL_RING_BUFFER 0x0002
+/*
+ * This flag indicates that the channel is offered by the paravisor, and must
+ * use encrypted memory for GPA direct packets and additional GPADLs.
+ */
+#define VMBUS_CHANNEL_CONFIDENTIAL_EXTERNAL_MEMORY 0x0004
+#define VMBUS_CHANNEL_NAMED_PIPE_MODE 0x0010
+#define VMBUS_CHANNEL_LOOPBACK_OFFER 0x0100
+#define VMBUS_CHANNEL_PARENT_OFFER 0x0200
+#define VMBUS_CHANNEL_REQUEST_MONITORED_NOTIFICATION 0x0400
+#define VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER 0x2000
struct vmpacket_descriptor {
u16 type;
@@ -621,6 +631,12 @@ struct vmbus_channel_relid_released {
u32 child_relid;
} __packed;
+/*
+ * Used by the paravisor only, means that the encrypted ring buffers and
+ * the encrypted external memory are supported
+ */
+#define VMBUS_FEATURE_FLAG_CONFIDENTIAL_CHANNELS 0x10
+
struct vmbus_channel_initiate_contact {
struct vmbus_channel_message_header header;
u32 vmbus_version_requested;
@@ -630,7 +646,8 @@ struct vmbus_channel_initiate_contact {
struct {
u8 msg_sint;
u8 msg_vtl;
- u8 reserved[6];
+ u8 reserved[2];
+ u32 feature_flags; /* VMBus version 6.0 */
};
};
u64 monitor_page1;
@@ -1003,6 +1020,10 @@ struct vmbus_channel {
/* boolean to control visibility of sysfs for ring buffer */
bool ring_sysfs_visible;
+ /* The ring buffer is encrypted */
+ bool co_ring_buffer;
+ /* The external memory is encrypted */
+ bool co_external_memory;
};
#define lock_requestor(channel, flags) \
@@ -1027,6 +1048,16 @@ u64 vmbus_request_addr_match(struct vmbus_channel *channel, u64 trans_id,
u64 rqst_addr);
u64 vmbus_request_addr(struct vmbus_channel *channel, u64 trans_id);
+static inline bool is_co_ring_buffer(const struct vmbus_channel_offer_channel *o)
+{
+ return !!(o->offer.chn_flags & VMBUS_CHANNEL_CONFIDENTIAL_RING_BUFFER);
+}
+
+static inline bool is_co_external_memory(const struct vmbus_channel_offer_channel *o)
+{
+ return !!(o->offer.chn_flags & VMBUS_CHANNEL_CONFIDENTIAL_EXTERNAL_MEMORY);
+}
+
static inline bool is_hvsock_offer(const struct vmbus_channel_offer_channel *o)
{
return !!(o->offer.chn_flags & VMBUS_CHANNEL_TLNPI_PROVIDER_OFFER);
diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h
index 13add0c2c407..2af0d01ebb39 100644
--- a/include/linux/phy/phy.h
+++ b/include/linux/phy/phy.h
@@ -53,6 +53,15 @@ enum phy_media {
PHY_MEDIA_DAC,
};
+enum phy_ufs_state {
+ PHY_UFS_HIBERN8_ENTER,
+ PHY_UFS_HIBERN8_EXIT,
+};
+
+union phy_notify {
+ enum phy_ufs_state ufs_state;
+};
+
/**
* union phy_configure_opts - Opaque generic phy configuration
*
@@ -83,6 +92,7 @@ union phy_configure_opts {
* @set_speed: set the speed of the phy (optional)
* @reset: resetting the phy
* @calibrate: calibrate the phy
+ * @notify_phystate: notify and configure the phy for a particular state
* @release: ops to be performed while the consumer relinquishes the PHY
* @owner: the module owner containing the ops
*/
@@ -132,6 +142,7 @@ struct phy_ops {
int (*connect)(struct phy *phy, int port);
int (*disconnect)(struct phy *phy, int port);
+ int (*notify_phystate)(struct phy *phy, union phy_notify state);
void (*release)(struct phy *phy);
struct module *owner;
};
@@ -255,6 +266,7 @@ int phy_reset(struct phy *phy);
int phy_calibrate(struct phy *phy);
int phy_notify_connect(struct phy *phy, int port);
int phy_notify_disconnect(struct phy *phy, int port);
+int phy_notify_state(struct phy *phy, union phy_notify state);
static inline int phy_get_bus_width(struct phy *phy)
{
return phy->attrs.bus_width;
@@ -412,6 +424,13 @@ static inline int phy_notify_disconnect(struct phy *phy, int index)
return -ENOSYS;
}
+static inline int phy_notify_state(struct phy *phy, union phy_notify state)
+{
+ if (!phy)
+ return 0;
+ return -ENOSYS;
+}
+
static inline int phy_configure(struct phy *phy,
union phy_configure_opts *opts)
{
diff --git a/include/linux/pinctrl/pinconf-generic.h b/include/linux/pinctrl/pinconf-generic.h
index d9245ecec71d..1be4032071c2 100644
--- a/include/linux/pinctrl/pinconf-generic.h
+++ b/include/linux/pinctrl/pinconf-generic.h
@@ -112,6 +112,12 @@ struct pinctrl_map;
* or latch delay (on outputs) this parameter (in a custom format)
* specifies the clock skew or latch delay. It typically controls how
* many double inverters are put in front of the line.
+ * @PIN_CONFIG_SKEW_DELAY_INPUT_PS: if the pin has independent values for the
+ * programmable skew rate (on inputs) and latch delay (on outputs), then
+ * this parameter specifies the clock skew only. The argument is in ps.
+ * @PIN_CONFIG_SKEW_DELAY_OUPUT_PS: if the pin has independent values for the
+ * programmable skew rate (on inputs) and latch delay (on outputs), then
+ * this parameter specifies the latch delay only. The argument is in ps.
* @PIN_CONFIG_SLEEP_HARDWARE_STATE: indicate this is sleep related state.
* @PIN_CONFIG_SLEW_RATE: if the pin can select slew rate, the argument to
* this parameter (on a custom format) tells the driver which alternative
@@ -147,6 +153,8 @@ enum pin_config_param {
PIN_CONFIG_PERSIST_STATE,
PIN_CONFIG_POWER_SOURCE,
PIN_CONFIG_SKEW_DELAY,
+ PIN_CONFIG_SKEW_DELAY_INPUT_PS,
+ PIN_CONFIG_SKEW_DELAY_OUTPUT_PS,
PIN_CONFIG_SLEEP_HARDWARE_STATE,
PIN_CONFIG_SLEW_RATE,
PIN_CONFIG_END = 0x7F,
@@ -181,21 +189,28 @@ static inline unsigned long pinconf_to_config_packed(enum pin_config_param param
return PIN_CONF_PACKED(param, argument);
}
-#define PCONFDUMP(a, b, c, d) { \
- .param = a, .display = b, .format = c, .has_arg = d \
+#define PCONFDUMP_WITH_VALUES(a, b, c, d, e, f) { \
+ .param = a, .display = b, .format = c, .has_arg = d, \
+ .values = e, .num_values = f \
}
+#define PCONFDUMP(a, b, c, d) PCONFDUMP_WITH_VALUES(a, b, c, d, NULL, 0)
+
struct pin_config_item {
const enum pin_config_param param;
const char * const display;
const char * const format;
bool has_arg;
+ const char * const *values;
+ size_t num_values;
};
struct pinconf_generic_params {
const char * const property;
enum pin_config_param param;
u32 default_value;
+ const char * const *values;
+ size_t num_values;
};
int pinconf_generic_dt_subnode_to_map(struct pinctrl_dev *pctldev,
diff --git a/include/linux/pinctrl/pinmux.h b/include/linux/pinctrl/pinmux.h
index 6db6c3e1ccc2..094bbe2fd6fd 100644
--- a/include/linux/pinctrl/pinmux.h
+++ b/include/linux/pinctrl/pinmux.h
@@ -35,6 +35,16 @@ struct pinctrl_gpio_range;
* name can be used with the generic @pinctrl_ops to retrieve the
* actual pins affected. The applicable groups will be returned in
* @groups and the number of groups in @num_groups
+ * @function_is_gpio: determine if the indicated function selector passed
+ * corresponds to the GPIO function which is used by the accelerated GPIO
+ * functions @gpio_request_enable, @gpio_disable_free and
+ * @gpio_set_direction. When the pin control core can properly determine
+ * if a function is a GPIO function, it is easier to use the @strict mode
+ * on the pin controller. Since a single function is passed, this is
+ * only useful on pin controllers that use a specific function for GPIO,
+ * and that usually presupposes that a one-group-per-pin approach is
+ * used, so that a single function can be set on a single pin to turn
+ * it to GPIO mode.
* @set_mux: enable a certain muxing function with a certain pin group. The
* driver does not need to figure out whether enabling this function
* conflicts some other use of the pins in that group, such collisions
diff --git a/include/linux/static_call_types.h b/include/linux/static_call_types.h
index 5a00b8b2cf9f..cfb6ddeb292b 100644
--- a/include/linux/static_call_types.h
+++ b/include/linux/static_call_types.h
@@ -25,6 +25,8 @@
#define STATIC_CALL_SITE_INIT 2UL /* init section */
#define STATIC_CALL_SITE_FLAGS 3UL
+#ifndef __ASSEMBLY__
+
/*
* The static call site table needs to be created by external tooling (objtool
* or a compiler plugin).
@@ -100,4 +102,6 @@ struct static_call_key {
#endif /* CONFIG_HAVE_STATIC_CALL */
+#endif /* __ASSEMBLY__ */
+
#endif /* _STATIC_CALL_TYPES_H */