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authorLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 10:54:19 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-12-13 10:54:19 -0800
commit8ecd28b7a3a4c43a875a8840851f72468a2ca1d7 (patch)
tree6716a7cfbf737e48dbc3a2875973e31f64d9de98 /drivers
parentce8a79d5601aab94c02ed4539c48e8605422ac94 (diff)
parentf07788079f515ca4a681c5f595bdad19cfbd7b1d (diff)
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Merge tag 'ata-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata
Pull ata updates from Damien Le Moal: "The ususal set of driver fixes and improvements as well as several patches improving libata core in preparation of the introduction of the support for the command duration limits feature. In more details: - Define the missing COMPLETED sense key in scsi header (me) - Several patches to improve libata handling of the status of completed commands and the retry and sense data reported to the scsi layer for failed commands. In particular, this widen the support for NCQ autosense to all drives that support this feature instead of restricting this feature use to ZAC drives only (Niklas) - Cleanup of the pata_mpc52xx and sata_dwc_460ex drivers to remove the use of the deprecated NO_IRQ macro (Christophe) - Fix build dedependency on OF vs use of the of_match_ptr() macro to avoid build errors with the sata_gemini and pata_ftide010 drivers (me) - Some libata cleanups using the new helper function ata_port_is_frozen() (Niklas) - Improve internal command handling by not retrying commands that failed with a timeout (Niklas) - Remove code for several unused libata helper functions (from Niklas) - Remove the palmchip pata_bk3710 driver. A couple of other driver removal should come in through the arm tree pull request (from Arnd) - Remove unused variable and function in the sata_dwc_460ex driver and libata-sff code (Colin and Sergey) - Minor cleanup of the pata_ep93xx driver platform code (from Minghao) - Remove the unnecessary linux/msi.h include from the ahci driver (Thomas) - Changes to libata enum constants definitions to avoid warnings with gcc-13 (Arnd)" * tag 'ata-6.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: (24 commits) ata: ahci: fix enum constants for gcc-13 ata: libata: fix commands incorrectly not getting retried during NCQ error ata: ahci: Remove linux/msi.h include ata: sata_dwc_460ex: Check !irq instead of irq == NO_IRQ ata: pata_ep93xx: use devm_platform_get_and_ioremap_resource() ata: libata-sff: kill unused ata_sff_busy_sleep() ata: sata_dwc_460ex: remove variable num_processed ata: remove palmchip pata_bk3710 driver ata: remove unused helper ata_id_flush_ext_enabled() ata: remove unused helper ata_id_flush_enabled() ata: remove unused helper ata_id_lba48_enabled() ata: libata-core: do not retry reading the log on timeout scsi: libsas: make use of ata_port_is_frozen() helper ata: make use of ata_port_is_frozen() helper ata: add ata_port_is_frozen() helper ata: pata_ftide010: Remove build dependency on OF ata: sata_gemini: Remove dependency on OF for compile tests ata: pata_mpc52xx: Replace NO_IRQ with 0 ata: libahci: read correct status and error field for NCQ commands ata: libata: fetch sense data for ATA devices supporting sense reporting ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/ata/Kconfig13
-rw-r--r--drivers/ata/Makefile1
-rw-r--r--drivers/ata/ahci.c1
-rw-r--r--drivers/ata/ahci.h245
-rw-r--r--drivers/ata/libahci.c20
-rw-r--r--drivers/ata/libata-acpi.c4
-rw-r--r--drivers/ata/libata-core.c7
-rw-r--r--drivers/ata/libata-eh.c40
-rw-r--r--drivers/ata/libata-sata.c50
-rw-r--r--drivers/ata/libata-scsi.c18
-rw-r--r--drivers/ata/libata-sff.c56
-rw-r--r--drivers/ata/libata.h1
-rw-r--r--drivers/ata/pata_bk3710.c380
-rw-r--r--drivers/ata/pata_ep93xx.c3
-rw-r--r--drivers/ata/pata_ftide010.c2
-rw-r--r--drivers/ata/pata_mpc52xx.c2
-rw-r--r--drivers/ata/sata_dwc_460ex.c12
-rw-r--r--drivers/ata/sata_gemini.c2
-rw-r--r--drivers/ata/sata_nv.c2
-rw-r--r--drivers/ata/sata_promise.c2
-rw-r--r--drivers/ata/sata_sx4.c2
-rw-r--r--drivers/scsi/libsas/sas_ata.c2
22 files changed, 242 insertions, 623 deletions
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index 36833a862998..eceaec33af65 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -295,7 +295,7 @@ config SATA_FSL
config SATA_GEMINI
tristate "Gemini SATA bridge support"
- depends on ARCH_GEMINI || (OF && COMPILE_TEST)
+ depends on ARCH_GEMINI || COMPILE_TEST
select SATA_HOST
default ARCH_GEMINI
help
@@ -609,16 +609,6 @@ config PATA_ATP867X
If unsure, say N.
-config PATA_BK3710
- tristate "Palmchip BK3710 PATA support"
- depends on ARCH_DAVINCI || COMPILE_TEST
- select PATA_TIMINGS
- help
- This option enables support for the integrated IDE controller on
- the TI DaVinci SoC.
-
- If unsure, say N.
-
config PATA_CMD64X
tristate "CMD64x PATA support"
depends on PCI
@@ -696,7 +686,6 @@ config PATA_EP93XX
config PATA_FTIDE010
tristate "Faraday Technology FTIDE010 PATA support"
- depends on OF
depends on ARM || COMPILE_TEST
depends on SATA_GEMINI
help
diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile
index 34623365d9a6..d2e36d367274 100644
--- a/drivers/ata/Makefile
+++ b/drivers/ata/Makefile
@@ -54,7 +54,6 @@ obj-$(CONFIG_PATA_AMD) += pata_amd.o
obj-$(CONFIG_PATA_ARTOP) += pata_artop.o
obj-$(CONFIG_PATA_ATIIXP) += pata_atiixp.o
obj-$(CONFIG_PATA_ATP867X) += pata_atp867x.o
-obj-$(CONFIG_PATA_BK3710) += pata_bk3710.o
obj-$(CONFIG_PATA_CMD64X) += pata_cmd64x.o
obj-$(CONFIG_PATA_CS5520) += pata_cs5520.o
obj-$(CONFIG_PATA_CS5530) += pata_cs5530.o
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 639de2d75d63..0cfd0ec6229b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -26,7 +26,6 @@
#include <linux/device.h>
#include <linux/dmi.h>
#include <linux/gfp.h>
-#include <linux/msi.h>
#include <scsi/scsi_host.h>
#include <scsi/scsi_cmnd.h>
#include <linux/libata.h>
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 7add8e79912b..ff8e6ae1c636 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -24,6 +24,7 @@
#include <linux/libata.h>
#include <linux/phy/phy.h>
#include <linux/regulator/consumer.h>
+#include <linux/bits.h>
/* Enclosure Management Control */
#define EM_CTRL_MSG_TYPE 0x000f0000
@@ -53,12 +54,12 @@ enum {
AHCI_PORT_PRIV_FBS_DMA_SZ = AHCI_CMD_SLOT_SZ +
AHCI_CMD_TBL_AR_SZ +
(AHCI_RX_FIS_SZ * 16),
- AHCI_IRQ_ON_SG = (1 << 31),
- AHCI_CMD_ATAPI = (1 << 5),
- AHCI_CMD_WRITE = (1 << 6),
- AHCI_CMD_PREFETCH = (1 << 7),
- AHCI_CMD_RESET = (1 << 8),
- AHCI_CMD_CLR_BUSY = (1 << 10),
+ AHCI_IRQ_ON_SG = BIT(31),
+ AHCI_CMD_ATAPI = BIT(5),
+ AHCI_CMD_WRITE = BIT(6),
+ AHCI_CMD_PREFETCH = BIT(7),
+ AHCI_CMD_RESET = BIT(8),
+ AHCI_CMD_CLR_BUSY = BIT(10),
RX_FIS_PIO_SETUP = 0x20, /* offset of PIO Setup FIS data */
RX_FIS_D2H_REG = 0x40, /* offset of D2H Register FIS data */
@@ -76,37 +77,37 @@ enum {
HOST_CAP2 = 0x24, /* host capabilities, extended */
/* HOST_CTL bits */
- HOST_RESET = (1 << 0), /* reset controller; self-clear */
- HOST_IRQ_EN = (1 << 1), /* global IRQ enable */
- HOST_MRSM = (1 << 2), /* MSI Revert to Single Message */
- HOST_AHCI_EN = (1 << 31), /* AHCI enabled */
+ HOST_RESET = BIT(0), /* reset controller; self-clear */
+ HOST_IRQ_EN = BIT(1), /* global IRQ enable */
+ HOST_MRSM = BIT(2), /* MSI Revert to Single Message */
+ HOST_AHCI_EN = BIT(31), /* AHCI enabled */
/* HOST_CAP bits */
- HOST_CAP_SXS = (1 << 5), /* Supports External SATA */
- HOST_CAP_EMS = (1 << 6), /* Enclosure Management support */
- HOST_CAP_CCC = (1 << 7), /* Command Completion Coalescing */
- HOST_CAP_PART = (1 << 13), /* Partial state capable */
- HOST_CAP_SSC = (1 << 14), /* Slumber state capable */
- HOST_CAP_PIO_MULTI = (1 << 15), /* PIO multiple DRQ support */
- HOST_CAP_FBS = (1 << 16), /* FIS-based switching support */
- HOST_CAP_PMP = (1 << 17), /* Port Multiplier support */
- HOST_CAP_ONLY = (1 << 18), /* Supports AHCI mode only */
- HOST_CAP_CLO = (1 << 24), /* Command List Override support */
- HOST_CAP_LED = (1 << 25), /* Supports activity LED */
- HOST_CAP_ALPM = (1 << 26), /* Aggressive Link PM support */
- HOST_CAP_SSS = (1 << 27), /* Staggered Spin-up */
- HOST_CAP_MPS = (1 << 28), /* Mechanical presence switch */
- HOST_CAP_SNTF = (1 << 29), /* SNotification register */
- HOST_CAP_NCQ = (1 << 30), /* Native Command Queueing */
- HOST_CAP_64 = (1 << 31), /* PCI DAC (64-bit DMA) support */
+ HOST_CAP_SXS = BIT(5), /* Supports External SATA */
+ HOST_CAP_EMS = BIT(6), /* Enclosure Management support */
+ HOST_CAP_CCC = BIT(7), /* Command Completion Coalescing */
+ HOST_CAP_PART = BIT(13), /* Partial state capable */
+ HOST_CAP_SSC = BIT(14), /* Slumber state capable */
+ HOST_CAP_PIO_MULTI = BIT(15), /* PIO multiple DRQ support */
+ HOST_CAP_FBS = BIT(16), /* FIS-based switching support */
+ HOST_CAP_PMP = BIT(17), /* Port Multiplier support */
+ HOST_CAP_ONLY = BIT(18), /* Supports AHCI mode only */
+ HOST_CAP_CLO = BIT(24), /* Command List Override support */
+ HOST_CAP_LED = BIT(25), /* Supports activity LED */
+ HOST_CAP_ALPM = BIT(26), /* Aggressive Link PM support */
+ HOST_CAP_SSS = BIT(27), /* Staggered Spin-up */
+ HOST_CAP_MPS = BIT(28), /* Mechanical presence switch */
+ HOST_CAP_SNTF = BIT(29), /* SNotification register */
+ HOST_CAP_NCQ = BIT(30), /* Native Command Queueing */
+ HOST_CAP_64 = BIT(31), /* PCI DAC (64-bit DMA) support */
/* HOST_CAP2 bits */
- HOST_CAP2_BOH = (1 << 0), /* BIOS/OS handoff supported */
- HOST_CAP2_NVMHCI = (1 << 1), /* NVMHCI supported */
- HOST_CAP2_APST = (1 << 2), /* Automatic partial to slumber */
- HOST_CAP2_SDS = (1 << 3), /* Support device sleep */
- HOST_CAP2_SADM = (1 << 4), /* Support aggressive DevSlp */
- HOST_CAP2_DESO = (1 << 5), /* DevSlp from slumber only */
+ HOST_CAP2_BOH = BIT(0), /* BIOS/OS handoff supported */
+ HOST_CAP2_NVMHCI = BIT(1), /* NVMHCI supported */
+ HOST_CAP2_APST = BIT(2), /* Automatic partial to slumber */
+ HOST_CAP2_SDS = BIT(3), /* Support device sleep */
+ HOST_CAP2_SADM = BIT(4), /* Support aggressive DevSlp */
+ HOST_CAP2_DESO = BIT(5), /* DevSlp from slumber only */
/* registers for each SATA port */
PORT_LST_ADDR = 0x00, /* command list DMA addr */
@@ -128,24 +129,24 @@ enum {
PORT_DEVSLP = 0x44, /* device sleep */
/* PORT_IRQ_{STAT,MASK} bits */
- PORT_IRQ_COLD_PRES = (1 << 31), /* cold presence detect */
- PORT_IRQ_TF_ERR = (1 << 30), /* task file error */
- PORT_IRQ_HBUS_ERR = (1 << 29), /* host bus fatal error */
- PORT_IRQ_HBUS_DATA_ERR = (1 << 28), /* host bus data error */
- PORT_IRQ_IF_ERR = (1 << 27), /* interface fatal error */
- PORT_IRQ_IF_NONFATAL = (1 << 26), /* interface non-fatal error */
- PORT_IRQ_OVERFLOW = (1 << 24), /* xfer exhausted available S/G */
- PORT_IRQ_BAD_PMP = (1 << 23), /* incorrect port multiplier */
-
- PORT_IRQ_PHYRDY = (1 << 22), /* PhyRdy changed */
- PORT_IRQ_DMPS = (1 << 7), /* mechanical presence status */
- PORT_IRQ_CONNECT = (1 << 6), /* port connect change status */
- PORT_IRQ_SG_DONE = (1 << 5), /* descriptor processed */
- PORT_IRQ_UNK_FIS = (1 << 4), /* unknown FIS rx'd */
- PORT_IRQ_SDB_FIS = (1 << 3), /* Set Device Bits FIS rx'd */
- PORT_IRQ_DMAS_FIS = (1 << 2), /* DMA Setup FIS rx'd */
- PORT_IRQ_PIOS_FIS = (1 << 1), /* PIO Setup FIS rx'd */
- PORT_IRQ_D2H_REG_FIS = (1 << 0), /* D2H Register FIS rx'd */
+ PORT_IRQ_COLD_PRES = BIT(31), /* cold presence detect */
+ PORT_IRQ_TF_ERR = BIT(30), /* task file error */
+ PORT_IRQ_HBUS_ERR = BIT(29), /* host bus fatal error */
+ PORT_IRQ_HBUS_DATA_ERR = BIT(28), /* host bus data error */
+ PORT_IRQ_IF_ERR = BIT(27), /* interface fatal error */
+ PORT_IRQ_IF_NONFATAL = BIT(26), /* interface non-fatal error */
+ PORT_IRQ_OVERFLOW = BIT(24), /* xfer exhausted available S/G */
+ PORT_IRQ_BAD_PMP = BIT(23), /* incorrect port multiplier */
+
+ PORT_IRQ_PHYRDY = BIT(22), /* PhyRdy changed */
+ PORT_IRQ_DMPS = BIT(7), /* mechanical presence status */
+ PORT_IRQ_CONNECT = BIT(6), /* port connect change status */
+ PORT_IRQ_SG_DONE = BIT(5), /* descriptor processed */
+ PORT_IRQ_UNK_FIS = BIT(4), /* unknown FIS rx'd */
+ PORT_IRQ_SDB_FIS = BIT(3), /* Set Device Bits FIS rx'd */
+ PORT_IRQ_DMAS_FIS = BIT(2), /* DMA Setup FIS rx'd */
+ PORT_IRQ_PIOS_FIS = BIT(1), /* PIO Setup FIS rx'd */
+ PORT_IRQ_D2H_REG_FIS = BIT(0), /* D2H Register FIS rx'd */
PORT_IRQ_FREEZE = PORT_IRQ_HBUS_ERR |
PORT_IRQ_IF_ERR |
@@ -161,27 +162,27 @@ enum {
PORT_IRQ_PIOS_FIS | PORT_IRQ_D2H_REG_FIS,
/* PORT_CMD bits */
- PORT_CMD_ASP = (1 << 27), /* Aggressive Slumber/Partial */
- PORT_CMD_ALPE = (1 << 26), /* Aggressive Link PM enable */
- PORT_CMD_ATAPI = (1 << 24), /* Device is ATAPI */
- PORT_CMD_FBSCP = (1 << 22), /* FBS Capable Port */
- PORT_CMD_ESP = (1 << 21), /* External Sata Port */
- PORT_CMD_CPD = (1 << 20), /* Cold Presence Detection */
- PORT_CMD_MPSP = (1 << 19), /* Mechanical Presence Switch */
- PORT_CMD_HPCP = (1 << 18), /* HotPlug Capable Port */
- PORT_CMD_PMP = (1 << 17), /* PMP attached */
- PORT_CMD_LIST_ON = (1 << 15), /* cmd list DMA engine running */
- PORT_CMD_FIS_ON = (1 << 14), /* FIS DMA engine running */
- PORT_CMD_FIS_RX = (1 << 4), /* Enable FIS receive DMA engine */
- PORT_CMD_CLO = (1 << 3), /* Command list override */
- PORT_CMD_POWER_ON = (1 << 2), /* Power up device */
- PORT_CMD_SPIN_UP = (1 << 1), /* Spin up device */
- PORT_CMD_START = (1 << 0), /* Enable port DMA engine */
-
- PORT_CMD_ICC_MASK = (0xf << 28), /* i/f ICC state mask */
- PORT_CMD_ICC_ACTIVE = (0x1 << 28), /* Put i/f in active state */
- PORT_CMD_ICC_PARTIAL = (0x2 << 28), /* Put i/f in partial state */
- PORT_CMD_ICC_SLUMBER = (0x6 << 28), /* Put i/f in slumber state */
+ PORT_CMD_ASP = BIT(27), /* Aggressive Slumber/Partial */
+ PORT_CMD_ALPE = BIT(26), /* Aggressive Link PM enable */
+ PORT_CMD_ATAPI = BIT(24), /* Device is ATAPI */
+ PORT_CMD_FBSCP = BIT(22), /* FBS Capable Port */
+ PORT_CMD_ESP = BIT(21), /* External Sata Port */
+ PORT_CMD_CPD = BIT(20), /* Cold Presence Detection */
+ PORT_CMD_MPSP = BIT(19), /* Mechanical Presence Switch */
+ PORT_CMD_HPCP = BIT(18), /* HotPlug Capable Port */
+ PORT_CMD_PMP = BIT(17), /* PMP attached */
+ PORT_CMD_LIST_ON = BIT(15), /* cmd list DMA engine running */
+ PORT_CMD_FIS_ON = BIT(14), /* FIS DMA engine running */
+ PORT_CMD_FIS_RX = BIT(4), /* Enable FIS receive DMA engine */
+ PORT_CMD_CLO = BIT(3), /* Command list override */
+ PORT_CMD_POWER_ON = BIT(2), /* Power up device */
+ PORT_CMD_SPIN_UP = BIT(1), /* Spin up device */
+ PORT_CMD_START = BIT(0), /* Enable port DMA engine */
+
+ PORT_CMD_ICC_MASK = (0xfu << 28), /* i/f ICC state mask */
+ PORT_CMD_ICC_ACTIVE = (0x1u << 28), /* Put i/f in active state */
+ PORT_CMD_ICC_PARTIAL = (0x2u << 28), /* Put i/f in partial state */
+ PORT_CMD_ICC_SLUMBER = (0x6u << 28), /* Put i/f in slumber state */
/* PORT_CMD capabilities mask */
PORT_CMD_CAP = PORT_CMD_HPCP | PORT_CMD_MPSP |
@@ -192,9 +193,9 @@ enum {
PORT_FBS_ADO_OFFSET = 12, /* FBS active dev optimization offset */
PORT_FBS_DEV_OFFSET = 8, /* FBS device to issue offset */
PORT_FBS_DEV_MASK = (0xf << PORT_FBS_DEV_OFFSET), /* FBS.DEV */
- PORT_FBS_SDE = (1 << 2), /* FBS single device error */
- PORT_FBS_DEC = (1 << 1), /* FBS device error clear */
- PORT_FBS_EN = (1 << 0), /* Enable FBS */
+ PORT_FBS_SDE = BIT(2), /* FBS single device error */
+ PORT_FBS_DEC = BIT(1), /* FBS device error clear */
+ PORT_FBS_EN = BIT(0), /* Enable FBS */
/* PORT_DEVSLP bits */
PORT_DEVSLP_DM_OFFSET = 25, /* DITO multiplier offset */
@@ -202,50 +203,50 @@ enum {
PORT_DEVSLP_DITO_OFFSET = 15, /* DITO offset */
PORT_DEVSLP_MDAT_OFFSET = 10, /* Minimum assertion time */
PORT_DEVSLP_DETO_OFFSET = 2, /* DevSlp exit timeout */
- PORT_DEVSLP_DSP = (1 << 1), /* DevSlp present */
- PORT_DEVSLP_ADSE = (1 << 0), /* Aggressive DevSlp enable */
+ PORT_DEVSLP_DSP = BIT(1), /* DevSlp present */
+ PORT_DEVSLP_ADSE = BIT(0), /* Aggressive DevSlp enable */
/* hpriv->flags bits */
#define AHCI_HFLAGS(flags) .private_data = (void *)(flags)
- AHCI_HFLAG_NO_NCQ = (1 << 0),
- AHCI_HFLAG_IGN_IRQ_IF_ERR = (1 << 1), /* ignore IRQ_IF_ERR */
- AHCI_HFLAG_IGN_SERR_INTERNAL = (1 << 2), /* ignore SERR_INTERNAL */
- AHCI_HFLAG_32BIT_ONLY = (1 << 3), /* force 32bit */
- AHCI_HFLAG_MV_PATA = (1 << 4), /* PATA port */
- AHCI_HFLAG_NO_MSI = (1 << 5), /* no PCI MSI */
- AHCI_HFLAG_NO_PMP = (1 << 6), /* no PMP */
- AHCI_HFLAG_SECT255 = (1 << 8), /* max 255 sectors */
- AHCI_HFLAG_YES_NCQ = (1 << 9), /* force NCQ cap on */
- AHCI_HFLAG_NO_SUSPEND = (1 << 10), /* don't suspend */
- AHCI_HFLAG_SRST_TOUT_IS_OFFLINE = (1 << 11), /* treat SRST timeout as
- link offline */
- AHCI_HFLAG_NO_SNTF = (1 << 12), /* no sntf */
- AHCI_HFLAG_NO_FPDMA_AA = (1 << 13), /* no FPDMA AA */
- AHCI_HFLAG_YES_FBS = (1 << 14), /* force FBS cap on */
- AHCI_HFLAG_DELAY_ENGINE = (1 << 15), /* do not start engine on
- port start (wait until
- error-handling stage) */
- AHCI_HFLAG_NO_DEVSLP = (1 << 17), /* no device sleep */
- AHCI_HFLAG_NO_FBS = (1 << 18), /* no FBS */
+ AHCI_HFLAG_NO_NCQ = BIT(0),
+ AHCI_HFLAG_IGN_IRQ_IF_ERR = BIT(1), /* ignore IRQ_IF_ERR */
+ AHCI_HFLAG_IGN_SERR_INTERNAL = BIT(2), /* ignore SERR_INTERNAL */
+ AHCI_HFLAG_32BIT_ONLY = BIT(3), /* force 32bit */
+ AHCI_HFLAG_MV_PATA = BIT(4), /* PATA port */
+ AHCI_HFLAG_NO_MSI = BIT(5), /* no PCI MSI */
+ AHCI_HFLAG_NO_PMP = BIT(6), /* no PMP */
+ AHCI_HFLAG_SECT255 = BIT(8), /* max 255 sectors */
+ AHCI_HFLAG_YES_NCQ = BIT(9), /* force NCQ cap on */
+ AHCI_HFLAG_NO_SUSPEND = BIT(10), /* don't suspend */
+ AHCI_HFLAG_SRST_TOUT_IS_OFFLINE = BIT(11), /* treat SRST timeout as
+ link offline */
+ AHCI_HFLAG_NO_SNTF = BIT(12), /* no sntf */
+ AHCI_HFLAG_NO_FPDMA_AA = BIT(13), /* no FPDMA AA */
+ AHCI_HFLAG_YES_FBS = BIT(14), /* force FBS cap on */
+ AHCI_HFLAG_DELAY_ENGINE = BIT(15), /* do not start engine on
+ port start (wait until
+ error-handling stage) */
+ AHCI_HFLAG_NO_DEVSLP = BIT(17), /* no device sleep */
+ AHCI_HFLAG_NO_FBS = BIT(18), /* no FBS */
#ifdef CONFIG_PCI_MSI
- AHCI_HFLAG_MULTI_MSI = (1 << 20), /* per-port MSI(-X) */
+ AHCI_HFLAG_MULTI_MSI = BIT(20), /* per-port MSI(-X) */
#else
/* compile out MSI infrastructure */
AHCI_HFLAG_MULTI_MSI = 0,
#endif
- AHCI_HFLAG_WAKE_BEFORE_STOP = (1 << 22), /* wake before DMA stop */
- AHCI_HFLAG_YES_ALPM = (1 << 23), /* force ALPM cap on */
- AHCI_HFLAG_NO_WRITE_TO_RO = (1 << 24), /* don't write to read
- only registers */
- AHCI_HFLAG_USE_LPM_POLICY = (1 << 25), /* chipset that should use
- SATA_MOBILE_LPM_POLICY
- as default lpm_policy */
- AHCI_HFLAG_SUSPEND_PHYS = (1 << 26), /* handle PHYs during
- suspend/resume */
- AHCI_HFLAG_NO_SXS = (1 << 28), /* SXS not supported */
+ AHCI_HFLAG_WAKE_BEFORE_STOP = BIT(22), /* wake before DMA stop */
+ AHCI_HFLAG_YES_ALPM = BIT(23), /* force ALPM cap on */
+ AHCI_HFLAG_NO_WRITE_TO_RO = BIT(24), /* don't write to read
+ only registers */
+ AHCI_HFLAG_USE_LPM_POLICY = BIT(25), /* chipset that should use
+ SATA_MOBILE_LPM_POLICY
+ as default lpm_policy */
+ AHCI_HFLAG_SUSPEND_PHYS = BIT(26), /* handle PHYs during
+ suspend/resume */
+ AHCI_HFLAG_NO_SXS = BIT(28), /* SXS not supported */
/* ap->flags bits */
@@ -261,22 +262,22 @@ enum {
EM_MAX_RETRY = 5,
/* em_ctl bits */
- EM_CTL_RST = (1 << 9), /* Reset */
- EM_CTL_TM = (1 << 8), /* Transmit Message */
- EM_CTL_MR = (1 << 0), /* Message Received */
- EM_CTL_ALHD = (1 << 26), /* Activity LED */
- EM_CTL_XMT = (1 << 25), /* Transmit Only */
- EM_CTL_SMB = (1 << 24), /* Single Message Buffer */
- EM_CTL_SGPIO = (1 << 19), /* SGPIO messages supported */
- EM_CTL_SES = (1 << 18), /* SES-2 messages supported */
- EM_CTL_SAFTE = (1 << 17), /* SAF-TE messages supported */
- EM_CTL_LED = (1 << 16), /* LED messages supported */
+ EM_CTL_RST = BIT(9), /* Reset */
+ EM_CTL_TM = BIT(8), /* Transmit Message */
+ EM_CTL_MR = BIT(0), /* Message Received */
+ EM_CTL_ALHD = BIT(26), /* Activity LED */
+ EM_CTL_XMT = BIT(25), /* Transmit Only */
+ EM_CTL_SMB = BIT(24), /* Single Message Buffer */
+ EM_CTL_SGPIO = BIT(19), /* SGPIO messages supported */
+ EM_CTL_SES = BIT(18), /* SES-2 messages supported */
+ EM_CTL_SAFTE = BIT(17), /* SAF-TE messages supported */
+ EM_CTL_LED = BIT(16), /* LED messages supported */
/* em message type */
- EM_MSG_TYPE_LED = (1 << 0), /* LED */
- EM_MSG_TYPE_SAFTE = (1 << 1), /* SAF-TE */
- EM_MSG_TYPE_SES2 = (1 << 2), /* SES-2 */
- EM_MSG_TYPE_SGPIO = (1 << 3), /* SGPIO */
+ EM_MSG_TYPE_LED = BIT(0), /* LED */
+ EM_MSG_TYPE_SAFTE = BIT(1), /* SAF-TE */
+ EM_MSG_TYPE_SES2 = BIT(2), /* SES-2 */
+ EM_MSG_TYPE_SGPIO = BIT(3), /* SGPIO */
};
struct ahci_cmd_hdr {
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 954386a2b500..29acc35bf4a6 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -2071,6 +2071,20 @@ static bool ahci_qc_fill_rtf(struct ata_queued_cmd *qc)
!(qc->flags & ATA_QCFLAG_FAILED)) {
ata_tf_from_fis(rx_fis + RX_FIS_PIO_SETUP, &qc->result_tf);
qc->result_tf.status = (rx_fis + RX_FIS_PIO_SETUP)[15];
+
+ /*
+ * For NCQ commands, we never get a D2H FIS, so reading the D2H Register
+ * FIS area of the Received FIS Structure (which contains a copy of the
+ * last D2H FIS received) will contain an outdated status code.
+ * For NCQ commands, we instead get a SDB FIS, so read the SDB FIS area
+ * instead. However, the SDB FIS does not contain the LBA, so we can't
+ * use the ata_tf_from_fis() helper.
+ */
+ } else if (ata_is_ncq(qc->tf.protocol)) {
+ const u8 *fis = rx_fis + RX_FIS_SDB;
+
+ qc->result_tf.status = fis[2];
+ qc->result_tf.error = fis[3];
} else
ata_tf_from_fis(rx_fis + RX_FIS_D2H_REG, &qc->result_tf);
@@ -2106,7 +2120,7 @@ void ahci_error_handler(struct ata_port *ap)
{
struct ahci_host_priv *hpriv = ap->host->private_data;
- if (!(ap->pflags & ATA_PFLAG_FROZEN)) {
+ if (!ata_port_is_frozen(ap)) {
/* restart engine */
hpriv->stop_engine(ap);
hpriv->start_engine(ap);
@@ -2297,7 +2311,7 @@ static void ahci_pmp_attach(struct ata_port *ap)
* Note that during initialization, the port is marked as
* frozen since the irq handler is not yet registered.
*/
- if (!(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!ata_port_is_frozen(ap))
writel(pp->intr_mask, port_mmio + PORT_IRQ_MASK);
}
@@ -2316,7 +2330,7 @@ static void ahci_pmp_detach(struct ata_port *ap)
pp->intr_mask &= ~PORT_IRQ_BAD_PMP;
/* see comment above in ahci_pmp_attach() */
- if (!(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!ata_port_is_frozen(ap))
writel(pp->intr_mask, port_mmio + PORT_IRQ_MASK);
}
diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c
index 61b4ccf88bf1..d36e71f475ab 100644
--- a/drivers/ata/libata-acpi.c
+++ b/drivers/ata/libata-acpi.c
@@ -992,7 +992,7 @@ int ata_acpi_on_devcfg(struct ata_device *dev)
acpi_err:
/* ignore evaluation failure if we can continue safely */
- if (rc == -EINVAL && !nr_executed && !(ap->pflags & ATA_PFLAG_FROZEN))
+ if (rc == -EINVAL && !nr_executed && !ata_port_is_frozen(ap))
return 0;
/* fail and let EH retry once more for unknown IO errors */
@@ -1007,7 +1007,7 @@ int ata_acpi_on_devcfg(struct ata_device *dev)
/* We can safely continue if no _GTF command has been executed
* and port is not frozen.
*/
- if (!nr_executed && !(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!nr_executed && !ata_port_is_frozen(ap))
return 0;
return rc;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index d3ce5c383f3a..884ae73b11ea 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1489,7 +1489,7 @@ static unsigned ata_exec_internal_sg(struct ata_device *dev,
spin_lock_irqsave(ap->lock, flags);
/* no internal command while frozen */
- if (ap->pflags & ATA_PFLAG_FROZEN) {
+ if (ata_port_is_frozen(ap)) {
spin_unlock_irqrestore(ap->lock, flags);
return AC_ERR_SYSTEM;
}
@@ -2000,7 +2000,8 @@ retry:
if (err_mask) {
if (dma) {
dev->horkage |= ATA_HORKAGE_NO_DMA_LOG;
- goto retry;
+ if (!ata_port_is_frozen(dev->link->ap))
+ goto retry;
}
ata_dev_err(dev,
"Read log 0x%02x page 0x%02x failed, Emask 0x%x\n",
@@ -4721,7 +4722,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
return;
}
- WARN_ON_ONCE(ap->pflags & ATA_PFLAG_FROZEN);
+ WARN_ON_ONCE(ata_port_is_frozen(ap));
/* read result TF if requested */
if (qc->flags & ATA_QCFLAG_RESULT_TF)
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 08e11bc312c2..34303ce67c14 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1406,7 +1406,7 @@ static void ata_eh_request_sense(struct ata_queued_cmd *qc)
struct ata_taskfile tf;
unsigned int err_mask;
- if (qc->ap->pflags & ATA_PFLAG_FROZEN) {
+ if (ata_port_is_frozen(qc->ap)) {
ata_dev_warn(dev, "sense data available but port frozen\n");
return;
}
@@ -1428,8 +1428,10 @@ static void ata_eh_request_sense(struct ata_queued_cmd *qc)
err_mask = ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0);
/* Ignore err_mask; ATA_ERR might be set */
if (tf.status & ATA_SENSE) {
- ata_scsi_set_sense(dev, cmd, tf.lbah, tf.lbam, tf.lbal);
- qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ if (ata_scsi_sense_is_valid(tf.lbah, tf.lbam, tf.lbal)) {
+ ata_scsi_set_sense(dev, cmd, tf.lbah, tf.lbam, tf.lbal);
+ qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ }
} else {
ata_dev_warn(dev, "request sense failed stat %02x emask %x\n",
tf.status, err_mask);
@@ -1574,11 +1576,17 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc)
}
switch (qc->dev->class) {
+ case ATA_DEV_ATA:
case ATA_DEV_ZAC:
- if (stat & ATA_SENSE)
+ /*
+ * Fetch the sense data explicitly if:
+ * -It was a non-NCQ command that failed, or
+ * -It was a NCQ command that failed, but the sense data
+ * was not included in the NCQ command error log
+ * (i.e. NCQ autosense is not supported by the device).
+ */
+ if (!(qc->flags & ATA_QCFLAG_SENSE_VALID) && (stat & ATA_SENSE))
ata_eh_request_sense(qc);
- fallthrough;
- case ATA_DEV_ATA:
if (err & ATA_ICRC)
qc->err_mask |= AC_ERR_ATA_BUS;
if (err & (ATA_UNC | ATA_AMNF))
@@ -1588,7 +1596,7 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc)
break;
case ATA_DEV_ATAPI:
- if (!(qc->ap->pflags & ATA_PFLAG_FROZEN)) {
+ if (!ata_port_is_frozen(qc->ap)) {
tmp = atapi_eh_request_sense(qc->dev,
qc->scsicmd->sense_buffer,
qc->result_tf.error >> 4);
@@ -1947,6 +1955,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
ata_qc_for_each_raw(ap, qc, tag) {
if (!(qc->flags & ATA_QCFLAG_FAILED) ||
+ qc->flags & ATA_QCFLAG_RETRY ||
ata_dev_phys_link(qc->dev) != link)
continue;
@@ -1995,7 +2004,7 @@ static void ata_eh_link_autopsy(struct ata_link *link)
ehc->i.flags |= ATA_EHI_QUIET;
/* enforce default EH actions */
- if (ap->pflags & ATA_PFLAG_FROZEN ||
+ if (ata_port_is_frozen(ap) ||
all_err_mask & (AC_ERR_HSM | AC_ERR_TIMEOUT))
ehc->i.action |= ATA_EH_RESET;
else if (((eflags & ATA_EFLAG_IS_IO) && all_err_mask) ||
@@ -2238,7 +2247,7 @@ static void ata_eh_link_report(struct ata_link *link)
return;
frozen = "";
- if (ap->pflags & ATA_PFLAG_FROZEN)
+ if (ata_port_is_frozen(ap))
frozen = " frozen";
if (ap->eh_tries < ATA_EH_MAX_TRIES)
@@ -2559,8 +2568,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
if (reset && !(ehc->i.action & ATA_EH_RESET)) {
ata_for_each_dev(dev, link, ALL)
classes[dev->devno] = ATA_DEV_NONE;
- if ((ap->pflags & ATA_PFLAG_FROZEN) &&
- ata_is_host_link(link))
+ if (ata_port_is_frozen(ap) && ata_is_host_link(link))
ata_eh_thaw_port(ap);
rc = 0;
goto out;
@@ -2718,7 +2726,7 @@ int ata_eh_reset(struct ata_link *link, int classify,
ap->pflags &= ~ATA_PFLAG_EH_PENDING;
spin_unlock_irqrestore(link->ap->lock, flags);
- if (ap->pflags & ATA_PFLAG_FROZEN)
+ if (ata_port_is_frozen(ap))
ata_eh_thaw_port(ap);
/*
@@ -3225,7 +3233,7 @@ static int ata_eh_maybe_retry_flush(struct ata_device *dev)
if (err_mask & AC_ERR_DEV) {
qc->err_mask |= AC_ERR_DEV;
qc->result_tf = tf;
- if (!(ap->pflags & ATA_PFLAG_FROZEN))
+ if (!ata_port_is_frozen(ap))
rc = 0;
}
}
@@ -3402,7 +3410,7 @@ static int ata_eh_skip_recovery(struct ata_link *link)
return 1;
/* thaw frozen port and recover failed devices */
- if ((ap->pflags & ATA_PFLAG_FROZEN) || ata_link_nr_enabled(link))
+ if (ata_port_is_frozen(ap) || ata_link_nr_enabled(link))
return 0;
/* reset at least once if reset is requested */
@@ -3757,7 +3765,7 @@ int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
if (dev)
ata_eh_handle_dev_fail(dev, rc);
- if (ap->pflags & ATA_PFLAG_FROZEN) {
+ if (ata_port_is_frozen(ap)) {
/* PMP reset requires working host port.
* Can't retry if it's frozen.
*/
@@ -3931,7 +3939,7 @@ static void ata_eh_handle_port_suspend(struct ata_port *ap)
ap->pflags &= ~ATA_PFLAG_PM_PENDING;
if (rc == 0)
ap->pflags |= ATA_PFLAG_SUSPENDED;
- else if (ap->pflags & ATA_PFLAG_FROZEN)
+ else if (ata_port_is_frozen(ap))
ata_port_schedule_eh(ap);
spin_unlock_irqrestore(ap->lock, flags);
diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c
index b6806d41a8c5..18ef14e749a0 100644
--- a/drivers/ata/libata-sata.c
+++ b/drivers/ata/libata-sata.c
@@ -1392,7 +1392,7 @@ static int ata_eh_read_log_10h(struct ata_device *dev,
tf->hob_lbah = buf[10];
tf->nsect = buf[12];
tf->hob_nsect = buf[13];
- if (dev->class == ATA_DEV_ZAC && ata_id_has_ncq_autosense(dev->id))
+ if (ata_id_has_ncq_autosense(dev->id) && (tf->status & ATA_SENSE))
tf->auxiliary = buf[14] << 16 | buf[15] << 8 | buf[16];
return 0;
@@ -1420,7 +1420,7 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
int tag, rc;
/* if frozen, we can't do much */
- if (ap->pflags & ATA_PFLAG_FROZEN)
+ if (ata_port_is_frozen(ap))
return;
/* is it NCQ device error? */
@@ -1456,17 +1456,51 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
memcpy(&qc->result_tf, &tf, sizeof(tf));
qc->result_tf.flags = ATA_TFLAG_ISADDR | ATA_TFLAG_LBA | ATA_TFLAG_LBA48;
qc->err_mask |= AC_ERR_DEV | AC_ERR_NCQ;
- if (dev->class == ATA_DEV_ZAC &&
- ((qc->result_tf.status & ATA_SENSE) || qc->result_tf.auxiliary)) {
+
+ /*
+ * If the device supports NCQ autosense, ata_eh_read_log_10h() will have
+ * stored the sense data in qc->result_tf.auxiliary.
+ */
+ if (qc->result_tf.auxiliary) {
char sense_key, asc, ascq;
sense_key = (qc->result_tf.auxiliary >> 16) & 0xff;
asc = (qc->result_tf.auxiliary >> 8) & 0xff;
ascq = qc->result_tf.auxiliary & 0xff;
- ata_scsi_set_sense(dev, qc->scsicmd, sense_key, asc, ascq);
- ata_scsi_set_sense_information(dev, qc->scsicmd,
- &qc->result_tf);
- qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ if (ata_scsi_sense_is_valid(sense_key, asc, ascq)) {
+ ata_scsi_set_sense(dev, qc->scsicmd, sense_key, asc,
+ ascq);
+ ata_scsi_set_sense_information(dev, qc->scsicmd,
+ &qc->result_tf);
+ qc->flags |= ATA_QCFLAG_SENSE_VALID;
+ }
+ }
+
+ ata_qc_for_each_raw(ap, qc, tag) {
+ if (!(qc->flags & ATA_QCFLAG_FAILED) ||
+ ata_dev_phys_link(qc->dev) != link)
+ continue;
+
+ /* Skip the single QC which caused the NCQ error. */
+ if (qc->err_mask)
+ continue;
+
+ /*
+ * For SATA, the STATUS a