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/libata.h b/include/linux/libata.h
index 3c3d8d6..d3600fc 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -58,8 +58,6 @@
#define VPRINTK(fmt, args...)
#endif /* ATA_DEBUG */
-#define BPRINTK(fmt, args...) if (ap->flags & ATA_FLAG_DEBUGMSG) printk(KERN_ERR "%s: " fmt, __func__, ## args)
-
#define ata_print_version_once(dev, version) \
({ \
static bool __print_once; \
@@ -177,6 +175,7 @@
ATA_DEV_NONE = 11, /* no device */
/* struct ata_link flags */
+ /* NOTE: struct ata_force_param currently stores lflags in u16 */
ATA_LFLAG_NO_HRST = (1 << 1), /* avoid hardreset */
ATA_LFLAG_NO_SRST = (1 << 2), /* avoid softreset */
ATA_LFLAG_ASSUME_ATA = (1 << 3), /* assume ATA class */
@@ -391,7 +390,7 @@
/* This should match the actual table size of
* ata_eh_cmd_timeout_table in libata-eh.c.
*/
- ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6,
+ ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 7,
/* Horkage types. May be set by libata or controller on drives
(some horkage may be drive/controller pair dependent */
@@ -423,6 +422,7 @@
ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */
ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */
ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */
+ ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */
@@ -533,12 +533,14 @@
unsigned long deadline);
typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes);
-extern struct device_attribute dev_attr_link_power_management_policy;
extern struct device_attribute dev_attr_unload_heads;
+#ifdef CONFIG_SATA_HOST
+extern struct device_attribute dev_attr_link_power_management_policy;
extern struct device_attribute dev_attr_ncq_prio_enable;
extern struct device_attribute dev_attr_em_message_type;
extern struct device_attribute dev_attr_em_message;
extern struct device_attribute dev_attr_sw_activity;
+#endif
enum sw_activity {
OFF,
@@ -610,7 +612,7 @@
struct task_struct *eh_owner;
struct ata_port *simplex_claimed; /* channel owning the DMA */
- struct ata_port *ports[0];
+ struct ata_port *ports[];
};
struct ata_queued_cmd {
@@ -1024,10 +1026,6 @@
/*
* Core layer - drivers/ata/libata-core.c
*/
-extern const unsigned long sata_deb_timing_normal[];
-extern const unsigned long sata_deb_timing_hotplug[];
-extern const unsigned long sata_deb_timing_long[];
-
extern struct ata_port_operations ata_dummy_port_ops;
extern const struct ata_port_info ata_dummy_port_info;
@@ -1065,33 +1063,14 @@
(tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT);
}
-static inline const unsigned long *
-sata_ehc_deb_timing(struct ata_eh_context *ehc)
-{
- if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
- return sata_deb_timing_hotplug;
- else
- return sata_deb_timing_normal;
-}
-
static inline int ata_port_is_dummy(struct ata_port *ap)
{
return ap->ops == &ata_dummy_port_ops;
}
-extern int sata_set_spd(struct ata_link *link);
extern int ata_std_prereset(struct ata_link *link, unsigned long deadline);
extern int ata_wait_after_reset(struct ata_link *link, unsigned long deadline,
int (*check_ready)(struct ata_link *link));
-extern int sata_link_debounce(struct ata_link *link,
- const unsigned long *params, unsigned long deadline);
-extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
- unsigned long deadline);
-extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
- bool spm_wakeup);
-extern int sata_link_hardreset(struct ata_link *link,
- const unsigned long *timing, unsigned long deadline,
- bool *online, int (*check_ready)(struct ata_link *));
extern int sata_std_hardreset(struct ata_link *link, unsigned int *class,
unsigned long deadline);
extern void ata_std_postreset(struct ata_link *link, unsigned int *classes);
@@ -1099,7 +1078,6 @@
extern struct ata_host *ata_host_alloc(struct device *dev, int max_ports);
extern struct ata_host *ata_host_alloc_pinfo(struct device *dev,
const struct ata_port_info * const * ppi, int n_ports);
-extern int ata_slave_link_init(struct ata_port *ap);
extern void ata_host_get(struct ata_host *host);
extern void ata_host_put(struct ata_host *host);
extern int ata_host_start(struct ata_host *host);
@@ -1113,25 +1091,19 @@
extern int ata_scsi_detect(struct scsi_host_template *sht);
extern int ata_scsi_ioctl(struct scsi_device *dev, unsigned int cmd,
void __user *arg);
+#ifdef CONFIG_COMPAT
+#define ATA_SCSI_COMPAT_IOCTL .compat_ioctl = ata_scsi_ioctl,
+#else
+#define ATA_SCSI_COMPAT_IOCTL /* empty */
+#endif
extern int ata_scsi_queuecmd(struct Scsi_Host *h, struct scsi_cmnd *cmd);
+#if IS_REACHABLE(CONFIG_ATA)
+bool ata_scsi_dma_need_drain(struct request *rq);
+#else
+#define ata_scsi_dma_need_drain NULL
+#endif
extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev,
unsigned int cmd, void __user *arg);
-extern void ata_sas_port_destroy(struct ata_port *);
-extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
- struct ata_port_info *, struct Scsi_Host *);
-extern void ata_sas_async_probe(struct ata_port *ap);
-extern int ata_sas_sync_probe(struct ata_port *ap);
-extern int ata_sas_port_init(struct ata_port *);
-extern int ata_sas_port_start(struct ata_port *ap);
-extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap);
-extern void ata_sas_tport_delete(struct ata_port *ap);
-extern void ata_sas_port_stop(struct ata_port *ap);
-extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
-extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);
-extern int sata_scr_valid(struct ata_link *link);
-extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
-extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
-extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
extern bool ata_link_online(struct ata_link *link);
extern bool ata_link_offline(struct ata_link *link);
#ifdef CONFIG_PM
@@ -1152,9 +1124,6 @@
extern u32 ata_wait_register(struct ata_port *ap, void __iomem *reg, u32 mask,
u32 val, unsigned long interval, unsigned long timeout);
extern int atapi_cmd_type(u8 opcode);
-extern void ata_tf_to_fis(const struct ata_taskfile *tf,
- u8 pmp, int is_cmd, u8 *fis);
-extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
extern unsigned long ata_pack_xfermask(unsigned long pio_mask,
unsigned long mwdma_mask, unsigned long udma_mask);
extern void ata_unpack_xfermask(unsigned long xfer_mask,
@@ -1178,7 +1147,6 @@
extern unsigned int ata_do_dev_read_id(struct ata_device *dev,
struct ata_taskfile *tf, u16 *id);
extern void ata_qc_complete(struct ata_queued_cmd *qc);
-extern int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active);
extern u64 ata_qc_get_active(struct ata_port *ap);
extern void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd);
extern int ata_std_bios_param(struct scsi_device *sdev,
@@ -1195,7 +1163,96 @@
extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap);
extern void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, struct list_head *eh_q);
+
+/*
+ * SATA specific code - drivers/ata/libata-sata.c
+ */
+#ifdef CONFIG_SATA_HOST
+extern const unsigned long sata_deb_timing_normal[];
+extern const unsigned long sata_deb_timing_hotplug[];
+extern const unsigned long sata_deb_timing_long[];
+
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+ if (ehc->i.flags & ATA_EHI_HOTPLUGGED)
+ return sata_deb_timing_hotplug;
+ else
+ return sata_deb_timing_normal;
+}
+
+extern int sata_scr_valid(struct ata_link *link);
+extern int sata_scr_read(struct ata_link *link, int reg, u32 *val);
+extern int sata_scr_write(struct ata_link *link, int reg, u32 val);
+extern int sata_scr_write_flush(struct ata_link *link, int reg, u32 val);
+extern int sata_set_spd(struct ata_link *link);
+extern int sata_link_hardreset(struct ata_link *link,
+ const unsigned long *timing, unsigned long deadline,
+ bool *online, int (*check_ready)(struct ata_link *));
+extern int sata_link_resume(struct ata_link *link, const unsigned long *params,
+ unsigned long deadline);
+extern void ata_eh_analyze_ncq_error(struct ata_link *link);
+#else
+static inline const unsigned long *
+sata_ehc_deb_timing(struct ata_eh_context *ehc)
+{
+ return NULL;
+}
+static inline int sata_scr_valid(struct ata_link *link) { return 0; }
+static inline int sata_scr_read(struct ata_link *link, int reg, u32 *val)
+{
+ return -EOPNOTSUPP;
+}
+static inline int sata_scr_write(struct ata_link *link, int reg, u32 val)
+{
+ return -EOPNOTSUPP;
+}
+static inline int sata_scr_write_flush(struct ata_link *link, int reg, u32 val)
+{
+ return -EOPNOTSUPP;
+}
+static inline int sata_set_spd(struct ata_link *link) { return -EOPNOTSUPP; }
+static inline int sata_link_hardreset(struct ata_link *link,
+ const unsigned long *timing,
+ unsigned long deadline,
+ bool *online,
+ int (*check_ready)(struct ata_link *))
+{
+ if (online)
+ *online = false;
+ return -EOPNOTSUPP;
+}
+static inline int sata_link_resume(struct ata_link *link,
+ const unsigned long *params,
+ unsigned long deadline)
+{
+ return -EOPNOTSUPP;
+}
+static inline void ata_eh_analyze_ncq_error(struct ata_link *link) { }
+#endif
+extern int sata_link_debounce(struct ata_link *link,
+ const unsigned long *params, unsigned long deadline);
+extern int sata_link_scr_lpm(struct ata_link *link, enum ata_lpm_policy policy,
+ bool spm_wakeup);
+extern int ata_slave_link_init(struct ata_port *ap);
+extern void ata_sas_port_destroy(struct ata_port *);
+extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
+ struct ata_port_info *, struct Scsi_Host *);
+extern void ata_sas_async_probe(struct ata_port *ap);
+extern int ata_sas_sync_probe(struct ata_port *ap);
+extern int ata_sas_port_init(struct ata_port *);
+extern int ata_sas_port_start(struct ata_port *ap);
+extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap);
+extern void ata_sas_tport_delete(struct ata_port *ap);
+extern void ata_sas_port_stop(struct ata_port *ap);
+extern int ata_sas_slave_configure(struct scsi_device *, struct ata_port *);
+extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);
+extern void ata_tf_to_fis(const struct ata_taskfile *tf,
+ u8 pmp, int is_cmd, u8 *fis);
+extern void ata_tf_from_fis(const u8 *fis, struct ata_taskfile *tf);
+extern int ata_qc_complete_multiple(struct ata_port *ap, u64 qc_active);
extern bool sata_lpm_ignore_phy_events(struct ata_link *link);
+extern int sata_async_notification(struct ata_port *ap);
extern int ata_cable_40wire(struct ata_port *ap);
extern int ata_cable_80wire(struct ata_port *ap);
@@ -1205,12 +1262,6 @@
/* Timing helpers */
extern unsigned int ata_pio_need_iordy(const struct ata_device *);
-extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode);
-extern int ata_timing_compute(struct ata_device *, unsigned short,
- struct ata_timing *, int, int);
-extern void ata_timing_merge(const struct ata_timing *,
- const struct ata_timing *, struct ata_timing *,
- unsigned int);
extern u8 ata_timing_cycle2mode(unsigned int xfer_shift, int cycle);
/* PCI */
@@ -1294,14 +1345,12 @@
extern int ata_link_abort(struct ata_link *link);
extern int ata_port_abort(struct ata_port *ap);
extern int ata_port_freeze(struct ata_port *ap);
-extern int sata_async_notification(struct ata_port *ap);
extern void ata_eh_freeze_port(struct ata_port *ap);
extern void ata_eh_thaw_port(struct ata_port *ap);
extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
-extern void ata_eh_analyze_ncq_error(struct ata_link *link);
extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset,
ata_reset_fn_t softreset, ata_reset_fn_t hardreset,
@@ -1342,11 +1391,13 @@
* edge driver's module reference, otherwise the driver can be unloaded
* even if the scsi_device is being accessed.
*/
-#define ATA_BASE_SHT(drv_name) \
+#define __ATA_BASE_SHT(drv_name) \
.module = THIS_MODULE, \
.name = drv_name, \
.ioctl = ata_scsi_ioctl, \
+ ATA_SCSI_COMPAT_IOCTL \
.queuecommand = ata_scsi_queuecmd, \
+ .dma_need_drain = ata_scsi_dma_need_drain, \
.can_queue = ATA_DEF_QUEUE, \
.tag_alloc_policy = BLK_TAG_ALLOC_RR, \
.this_id = ATA_SHT_THIS_ID, \
@@ -1355,12 +1406,20 @@
.slave_configure = ata_scsi_slave_config, \
.slave_destroy = ata_scsi_slave_destroy, \
.bios_param = ata_std_bios_param, \
- .unlock_native_capacity = ata_scsi_unlock_native_capacity, \
+ .unlock_native_capacity = ata_scsi_unlock_native_capacity
+
+#define ATA_BASE_SHT(drv_name) \
+ __ATA_BASE_SHT(drv_name), \
.sdev_attrs = ata_common_sdev_attrs
+#ifdef CONFIG_SATA_HOST
+extern struct device_attribute *ata_ncq_sdev_attrs[];
+
#define ATA_NCQ_SHT(drv_name) \
- ATA_BASE_SHT(drv_name), \
+ __ATA_BASE_SHT(drv_name), \
+ .sdev_attrs = ata_ncq_sdev_attrs, \
.change_queue_depth = ata_scsi_change_queue_depth
+#endif
/*
* PMP helpers
@@ -1633,6 +1692,8 @@
*/
static inline int ata_ncq_enabled(struct ata_device *dev)
{
+ if (!IS_ENABLED(CONFIG_SATA_HOST))
+ return 0;
return (dev->flags & (ATA_DFLAG_PIO | ATA_DFLAG_NCQ_OFF |
ATA_DFLAG_NCQ)) == ATA_DFLAG_NCQ;
}
@@ -1802,6 +1863,16 @@
}
/**************************************************************************
+ * PATA timings - drivers/ata/libata-pata-timings.c
+ */
+extern const struct ata_timing *ata_timing_find_mode(u8 xfer_mode);
+extern int ata_timing_compute(struct ata_device *, unsigned short,
+ struct ata_timing *, int, int);
+extern void ata_timing_merge(const struct ata_timing *,
+ const struct ata_timing *, struct ata_timing *,
+ unsigned int);
+
+/**************************************************************************
* PMP - drivers/ata/libata-pmp.c
*/
#ifdef CONFIG_SATA_PMP