From a0fcdc0259e98d1c16d96baea9ba8a8603e41791 Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Fri, 9 Mar 2007 07:24:15 -0500 Subject: [PATCH] [libata] Update several PATA drivers for new ->cable_detect hook All patches authored and signed-off-by Alan Cox, sent on Mar 7, 2007. I merely combined them all into a single patch. Signed-off-by: Jeff Garzik --- drivers/ata/pata_hpt3x2n.c | 29 ++++++++++++++++------- drivers/ata/pata_it821x.c | 33 ++++---------------------- drivers/ata/pata_mpc52xx.c | 3 ++- drivers/ata/pata_mpiix.c | 4 ++-- drivers/ata/pata_ns87410.c | 6 ++--- drivers/ata/pata_oldpiix.c | 6 ++--- drivers/ata/pata_opti.c | 5 ++-- drivers/ata/pata_pcmcia.c | 3 ++- drivers/ata/pata_pdc202xx_old.c | 42 +++++++-------------------------- drivers/ata/pata_serverworks.c | 20 +++++++--------- drivers/ata/pata_sil680.c | 11 +++------ drivers/ata/pata_triflex.c | 4 ++-- drivers/ata/sata_via.c | 35 +++++++-------------------- 13 files changed, 68 insertions(+), 133 deletions(-) diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c index 65f2e180e7fa..78323923143a 100644 --- a/drivers/ata/pata_hpt3x2n.c +++ b/drivers/ata/pata_hpt3x2n.c @@ -25,7 +25,7 @@ #include #define DRV_NAME "pata_hpt3x2n" -#define DRV_VERSION "0.3.2" +#define DRV_VERSION "0.3.3" enum { HPT_PCI_FAST = (1 << 31), @@ -115,14 +115,13 @@ static u32 hpt3x2n_find_mode(struct ata_port *ap, int speed) } /** - * hpt3x2n_pre_reset - reset the hpt3x2n bus - * @ap: ATA port to reset + * hpt3x2n_cable_detect - Detect the cable type + * @ap: ATA port to detect on * - * Perform the initial reset handling for the 3x2n series controllers. - * Reset the hardware and state machine, obtain the cable type. + * Return the cable type attached to this port */ -static int hpt3xn_pre_reset(struct ata_port *ap) +static int hpt3x2n_cable_detect(struct ata_port *ap) { u8 scr2, ata66; struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -135,15 +134,26 @@ static int hpt3xn_pre_reset(struct ata_port *ap) pci_write_config_byte(pdev, 0x5B, scr2); if (ata66 & (1 << ap->port_no)) - ap->cbl = ATA_CBL_PATA40; + return ATA_CBL_PATA40; else - ap->cbl = ATA_CBL_PATA80; + return ATA_CBL_PATA80; +} + +/** + * hpt3x2n_pre_reset - reset the hpt3x2n bus + * @ap: ATA port to reset + * + * Perform the initial reset handling for the 3x2n series controllers. + * Reset the hardware and state machine, + */ +static int hpt3xn_pre_reset(struct ata_port *ap) +{ + struct pci_dev *pdev = to_pci_dev(ap->host->dev); /* Reset the state machine */ pci_write_config_byte(pdev, 0x50, 0x37); pci_write_config_byte(pdev, 0x54, 0x37); udelay(100); - return ata_std_prereset(ap); } @@ -364,6 +374,7 @@ static struct ata_port_operations hpt3x2n_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = hpt3x2n_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = hpt3x2n_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c index be8c9ef8d0d4..f1f8cec8c224 100644 --- a/drivers/ata/pata_it821x.c +++ b/drivers/ata/pata_it821x.c @@ -80,7 +80,7 @@ #define DRV_NAME "pata_it821x" -#define DRV_VERSION "0.3.4" +#define DRV_VERSION "0.3.6" struct it821x_dev { @@ -112,31 +112,6 @@ struct it821x_dev static int it8212_noraid; -/** - * it821x_pre_reset - probe - * @ap: ATA port - * - * Set the cable type - */ - -static int it821x_pre_reset(struct ata_port *ap) -{ - ap->cbl = ATA_CBL_PATA80; - return ata_std_prereset(ap); -} - -/** - * it821x_error_handler - probe/reset - * @ap: ATA port - * - * Set the cable type and trigger a probe - */ - -static void it821x_error_handler(struct ata_port *ap) -{ - return ata_bmdma_drive_eh(ap, it821x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); -} - /** * it821x_program - program the PIO/MWDMA registers * @ap: ATA port @@ -666,8 +641,9 @@ static struct ata_port_operations it821x_smart_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = it821x_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_unknown, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, @@ -702,8 +678,9 @@ static struct ata_port_operations it821x_passthru_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = it821x_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_unknown, .bmdma_setup = ata_bmdma_setup, .bmdma_start = it821x_passthru_bmdma_start, diff --git a/drivers/ata/pata_mpc52xx.c b/drivers/ata/pata_mpc52xx.c index 882c36eaf293..77b57321ff52 100644 --- a/drivers/ata/pata_mpc52xx.c +++ b/drivers/ata/pata_mpc52xx.c @@ -24,7 +24,7 @@ #define DRV_NAME "mpc52xx_ata" -#define DRV_VERSION "0.1.0" +#define DRV_VERSION "0.1.0ac2" /* Private structures used by the driver */ @@ -297,6 +297,7 @@ static struct ata_port_operations mpc52xx_ata_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, .error_handler = mpc52xx_ata_error_handler, + .cable_detect = ata_cable_40wire, .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, .data_xfer = ata_data_xfer, diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c index 4abe45ac19a2..1718eaca731f 100644 --- a/drivers/ata/pata_mpiix.c +++ b/drivers/ata/pata_mpiix.c @@ -35,7 +35,7 @@ #include #define DRV_NAME "pata_mpiix" -#define DRV_VERSION "0.7.5" +#define DRV_VERSION "0.7.6" enum { IDETIM = 0x6C, /* IDE control register */ @@ -53,7 +53,6 @@ static int mpiix_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &mpiix_enable_bits)) return -ENOENT; - ap->cbl = ATA_CBL_PATA40; return ata_std_prereset(ap); } @@ -185,6 +184,7 @@ static struct ata_port_operations mpiix_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = mpiix_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_40wire, .qc_prep = ata_qc_prep, .qc_issue = mpiix_qc_issue_prot, diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c index 9944a28daa9c..078aeda9cf8d 100644 --- a/drivers/ata/pata_ns87410.c +++ b/drivers/ata/pata_ns87410.c @@ -28,13 +28,13 @@ #include #define DRV_NAME "pata_ns87410" -#define DRV_VERSION "0.4.3" +#define DRV_VERSION "0.4.6" /** * ns87410_pre_reset - probe begin * @ap: ATA port * - * Set up cable type and use generic probe init + * Check enabled ports */ static int ns87410_pre_reset(struct ata_port *ap) @@ -47,7 +47,6 @@ static int ns87410_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &ns87410_enable_bits[ap->port_no])) return -ENOENT; - ap->cbl = ATA_CBL_PATA40; return ata_std_prereset(ap); } @@ -177,6 +176,7 @@ static struct ata_port_operations ns87410_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = ns87410_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_40wire, .qc_prep = ata_qc_prep, .qc_issue = ns87410_qc_issue_prot, diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c index da68cd19efd6..dea4690340d1 100644 --- a/drivers/ata/pata_oldpiix.c +++ b/drivers/ata/pata_oldpiix.c @@ -25,7 +25,7 @@ #include #define DRV_NAME "pata_oldpiix" -#define DRV_VERSION "0.5.4" +#define DRV_VERSION "0.5.5" /** * oldpiix_pre_reset - probe begin @@ -44,7 +44,6 @@ static int oldpiix_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &oldpiix_enable_bits[ap->port_no])) return -ENOENT; - ap->cbl = ATA_CBL_PATA40; return ata_std_prereset(ap); } @@ -65,7 +64,7 @@ static void oldpiix_pata_error_handler(struct ata_port *ap) /** * oldpiix_set_piomode - Initialize host controller PATA PIO timings * @ap: Port whose timings we are configuring - * @adev: um + * @adev: Device whose timings we are configuring * * Set PIO mode for device, in host controller PCI config space. * @@ -255,6 +254,7 @@ static const struct ata_port_operations oldpiix_pata_ops = { .thaw = ata_bmdma_thaw, .error_handler = oldpiix_pata_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_40wire, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c index 3fd3a35c2241..13b63e21838d 100644 --- a/drivers/ata/pata_opti.c +++ b/drivers/ata/pata_opti.c @@ -34,7 +34,7 @@ #include #define DRV_NAME "pata_opti" -#define DRV_VERSION "0.2.8" +#define DRV_VERSION "0.2.9" enum { READ_REG = 0, /* index of Read cycle timing register */ @@ -61,8 +61,6 @@ static int opti_pre_reset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &opti_enable_bits[ap->port_no])) return -ENOENT; - - ap->cbl = ATA_CBL_PATA40; return ata_std_prereset(ap); } @@ -198,6 +196,7 @@ static struct ata_port_operations opti_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = opti_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_40wire, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, diff --git a/drivers/ata/pata_pcmcia.c b/drivers/ata/pata_pcmcia.c index 103720f873c8..820332a7ec7b 100644 --- a/drivers/ata/pata_pcmcia.c +++ b/drivers/ata/pata_pcmcia.c @@ -42,7 +42,7 @@ #define DRV_NAME "pata_pcmcia" -#define DRV_VERSION "0.3.0" +#define DRV_VERSION "0.3.1" /* * Private data structure to glue stuff together @@ -84,6 +84,7 @@ static struct ata_port_operations pcmcia_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_40wire, .qc_prep = ata_qc_prep, .qc_issue = ata_qc_issue_prot, diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index a764ce8252aa..ee636beb05e1 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -22,45 +22,17 @@ #include #define DRV_NAME "pata_pdc202xx_old" -#define DRV_VERSION "0.4.0" +#define DRV_VERSION "0.4.2" -/** - * pdc2024x_pre_reset - probe begin - * @ap: ATA port - * - * Set up cable type and use generic probe init - */ - -static int pdc2024x_pre_reset(struct ata_port *ap) -{ - ap->cbl = ATA_CBL_PATA40; - return ata_std_prereset(ap); -} - - -static void pdc2024x_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, pdc2024x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); -} - - -static int pdc2026x_pre_reset(struct ata_port *ap) +static int pdc2026x_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u16 cis; pci_read_config_word(pdev, 0x50, &cis); if (cis & (1 << (10 + ap->port_no))) - ap->cbl = ATA_CBL_PATA80; - else - ap->cbl = ATA_CBL_PATA40; - - return ata_std_prereset(ap); -} - -static void pdc2026x_error_handler(struct ata_port *ap) -{ - ata_bmdma_drive_eh(ap, pdc2026x_pre_reset, ata_std_softreset, NULL, ata_std_postreset); + return ATA_CBL_PATA80; + return ATA_CBL_PATA40; } /** @@ -291,8 +263,9 @@ static struct ata_port_operations pdc2024x_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = pdc2024x_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_40wire, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, @@ -325,8 +298,9 @@ static struct ata_port_operations pdc2026x_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = pdc2026x_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = pdc2026x_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = pdc2026x_bmdma_start, diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index 598eef810a74..283e9afade01 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -1,5 +1,5 @@ /* - * ata-serverworks.c - Serverworks PATA for new ATA layer + * pata_serverworks.c - Serverworks PATA for new ATA layer * (C) 2005 Red Hat Inc * Alan Cox * @@ -137,14 +137,14 @@ static struct sv_cable_table cable_detect[] = { }; /** - * serverworks_pre_reset - cable detection + * serverworks_cable_detect - cable detection * @ap: ATA port * * Perform cable detection according to the device and subvendor * identifications */ -static int serverworks_pre_reset(struct ata_port *ap) { +static int serverworks_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); struct sv_cable_table *cb = cable_detect; @@ -152,8 +152,7 @@ static int serverworks_pre_reset(struct ata_port *ap) { if (cb->device == pdev->device && (cb->subvendor == pdev->subsystem_vendor || cb->subvendor == PCI_ANY_ID)) { - ap->cbl = cb->cable_detect(ap); - return ata_std_prereset(ap); + return cb->cable_detect(ap); } cb++; } @@ -162,11 +161,6 @@ static int serverworks_pre_reset(struct ata_port *ap) { return -1; /* kill compiler warning */ } -static void serverworks_error_handler(struct ata_port *ap) -{ - return ata_bmdma_drive_eh(ap, serverworks_pre_reset, ata_std_softreset, NULL, ata_std_postreset); -} - /** * serverworks_is_csb - Check for CSB or OSB * @pdev: PCI device to check @@ -339,8 +333,9 @@ static struct ata_port_operations serverworks_osb4_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = serverworks_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = serverworks_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, @@ -374,8 +369,9 @@ static struct ata_port_operations serverworks_csb_port_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = serverworks_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = serverworks_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index dab2889a556f..6770820cfca9 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -33,7 +33,7 @@ #include #define DRV_NAME "pata_sil680" -#define DRV_VERSION "0.4.5" +#define DRV_VERSION "0.4.6" /** * sil680_selreg - return register base @@ -91,12 +91,6 @@ static int sil680_cable_detect(struct ata_port *ap) { return ATA_CBL_PATA40; } -static int sil680_pre_reset(struct ata_port *ap) -{ - ap->cbl = sil680_cable_detect(ap); - return ata_std_prereset(ap); -} - /** * sil680_bus_reset - reset the SIL680 bus * @ap: ATA port to reset @@ -119,7 +113,7 @@ static int sil680_bus_reset(struct ata_port *ap,unsigned int *classes) static void sil680_error_handler(struct ata_port *ap) { - ata_bmdma_drive_eh(ap, sil680_pre_reset, sil680_bus_reset, NULL, ata_std_postreset); + ata_bmdma_drive_eh(ap, ata_std_prereset, sil680_bus_reset, NULL, ata_std_postreset); } /** @@ -257,6 +251,7 @@ static struct ata_port_operations sil680_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = sil680_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = sil680_cable_detect, .bmdma_setup = ata_bmdma_setup, .bmdma_start = ata_bmdma_start, diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c index 71418f2a0cdb..e618ffd6e944 100644 --- a/drivers/ata/pata_triflex.c +++ b/drivers/ata/pata_triflex.c @@ -43,7 +43,7 @@ #include #define DRV_NAME "pata_triflex" -#define DRV_VERSION "0.2.7" +#define DRV_VERSION "0.2.8" /** * triflex_prereset - probe begin @@ -63,7 +63,6 @@ static int triflex_prereset(struct ata_port *ap) if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no])) return -ENOENT; - ap->cbl = ATA_CBL_PATA40; return ata_std_prereset(ap); } @@ -214,6 +213,7 @@ static struct ata_port_operations triflex_port_ops = { .thaw = ata_bmdma_thaw, .error_handler = triflex_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_40wire, .bmdma_setup = ata_bmdma_setup, .bmdma_start = triflex_bmdma_start, diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 598e6a26a481..842ccf601224 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -78,8 +78,7 @@ static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg); static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); static void svia_noop_freeze(struct ata_port *ap); static void vt6420_error_handler(struct ata_port *ap); -static void vt6421_sata_error_handler(struct ata_port *ap); -static void vt6421_pata_error_handler(struct ata_port *ap); +static int vt6421_pata_cable_detect(struct ata_port *ap); static void vt6421_set_pio_mode(struct ata_port *ap, struct ata_device *adev); static void vt6421_set_dma_mode(struct ata_port *ap, struct ata_device *adev); static int vt6421_port_start(struct ata_port *ap); @@ -172,8 +171,9 @@ static const struct ata_port_operations vt6421_pata_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = vt6421_pata_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = vt6421_pata_cable_detect, .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, @@ -203,8 +203,9 @@ static const struct ata_port_operations vt6421_sata_ops = { .freeze = ata_bmdma_freeze, .thaw = ata_bmdma_thaw, - .error_handler = vt6421_sata_error_handler, + .error_handler = ata_bmdma_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = ata_cable_sata, .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, @@ -330,35 +331,15 @@ static void vt6420_error_handler(struct ata_port *ap) NULL, ata_std_postreset); } -static int vt6421_pata_prereset(struct ata_port *ap) +static int vt6421_pata_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 tmp; pci_read_config_byte(pdev, PATA_UDMA_TIMING, &tmp); if (tmp & 0x10) - ap->cbl = ATA_CBL_PATA40; - else - ap->cbl = ATA_CBL_PATA80; - return 0; -} - -static void vt6421_pata_error_handler(struct ata_port *ap) -{ - return ata_bmdma_drive_eh(ap, vt6421_pata_prereset, ata_std_softreset, - NULL, ata_std_postreset); -} - -static int vt6421_sata_prereset(struct ata_port *ap) -{ - ap->cbl = ATA_CBL_SATA; - return 0; -} - -static void vt6421_sata_error_handler(struct ata_port *ap) -{ - return ata_bmdma_drive_eh(ap, vt6421_sata_prereset, ata_std_softreset, - NULL, ata_std_postreset); + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; } static void vt6421_set_pio_mode(struct ata_port *ap, struct ata_device *adev) -- 2.20.1