Commit a68aa1cc authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev

* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: (50 commits)
  [libata] Delete pata_it8172 driver
  [PATCH] libata: improve handling of diagostic fail (and hardware that misreports it)
  [PATCH] libata: fix non-uniform ports handling
  Fix libata resource conflict for legacy mode
  [libata] ata_piix: build fix
  [PATCH] pata_amd: Check enable bits on Nvidia
  [PATCH] Update SiS PATA
  [libata] Add pata_jmicron driver to Kconfig, Makefile
  [libata #pata-drivers] Trim trailing whitespace.
  [libata] Trim trailing whitespace.
  [libata] Add a bunch of PATA drivers.
  Rename libata-bmdma.c to libata-sff.c.
  libata: Grand renaming.
  Clean up drivers/ata/Kconfig a bit.
  [PATCH] CONFIG_PM=n slim: drivers/scsi/sata_sil*
  [PATCH] sata_via: Add SATA support for vt8237a
  [PATCH] libata: change path to libata in libata.tmpl
  [PATCH] libata: s/CONFIG_SCSI_SATA/CONFIG_[S]ATA/g in pci/quirks.c
  libata: Make sure drivers/ata is a separate Kconfig menu
  [libata] ata_piix: add missing kfree()
  ...
parents a319a277 23930fa1
......@@ -868,18 +868,18 @@ and other resources, etc.
<chapter id="libataExt">
<title>libata Library</title>
!Edrivers/scsi/libata-core.c
!Edrivers/ata/libata-core.c
</chapter>
<chapter id="libataInt">
<title>libata Core Internals</title>
!Idrivers/scsi/libata-core.c
!Idrivers/ata/libata-core.c
</chapter>
<chapter id="libataScsiInt">
<title>libata SCSI translation/emulation</title>
!Edrivers/scsi/libata-scsi.c
!Idrivers/scsi/libata-scsi.c
!Edrivers/ata/libata-scsi.c
!Idrivers/ata/libata-scsi.c
</chapter>
<chapter id="ataExceptions">
......@@ -1600,12 +1600,12 @@ and other resources, etc.
<chapter id="PiixInt">
<title>ata_piix Internals</title>
!Idrivers/scsi/ata_piix.c
!Idrivers/ata/ata_piix.c
</chapter>
<chapter id="SILInt">
<title>sata_sil Internals</title>
!Idrivers/scsi/sata_sil.c
!Idrivers/ata/sata_sil.c
</chapter>
<chapter id="libataThanks">
......
......@@ -18,6 +18,8 @@ source "drivers/ide/Kconfig"
source "drivers/scsi/Kconfig"
source "drivers/ata/Kconfig"
source "drivers/cdrom/Kconfig"
source "drivers/md/Kconfig"
......
......@@ -34,6 +34,7 @@ obj-$(CONFIG_PPC_PMAC) += macintosh/
obj-$(CONFIG_IDE) += ide/
obj-$(CONFIG_FC4) += fc4/
obj-$(CONFIG_SCSI) += scsi/
obj-$(CONFIG_ATA) += ata/
obj-$(CONFIG_FUSION) += message/
obj-$(CONFIG_IEEE1394) += ieee1394/
obj-y += cdrom/
......
This diff is collapsed.
obj-$(CONFIG_ATA) += libata.o
obj-$(CONFIG_SATA_AHCI) += ahci.o
obj-$(CONFIG_SATA_SVW) += sata_svw.o
obj-$(CONFIG_ATA_PIIX) += ata_piix.o
obj-$(CONFIG_SATA_PROMISE) += sata_promise.o
obj-$(CONFIG_SATA_QSTOR) += sata_qstor.o
obj-$(CONFIG_SATA_SIL) += sata_sil.o
obj-$(CONFIG_SATA_SIL24) += sata_sil24.o
obj-$(CONFIG_SATA_VIA) += sata_via.o
obj-$(CONFIG_SATA_VITESSE) += sata_vsc.o
obj-$(CONFIG_SATA_SIS) += sata_sis.o
obj-$(CONFIG_SATA_SX4) += sata_sx4.o
obj-$(CONFIG_SATA_NV) += sata_nv.o
obj-$(CONFIG_SATA_ULI) += sata_uli.o
obj-$(CONFIG_SATA_MV) += sata_mv.o
obj-$(CONFIG_PDC_ADMA) += pdc_adma.o
obj-$(CONFIG_PATA_ALI) += pata_ali.o
obj-$(CONFIG_PATA_AMD) += pata_amd.o
obj-$(CONFIG_PATA_ARTOP) += pata_artop.o
obj-$(CONFIG_PATA_ATIIXP) += pata_atiixp.o
obj-$(CONFIG_PATA_CMD64X) += pata_cmd64x.o
obj-$(CONFIG_PATA_CS5520) += pata_cs5520.o
obj-$(CONFIG_PATA_CS5530) += pata_cs5530.o
obj-$(CONFIG_PATA_CS5535) += pata_cs5535.o
obj-$(CONFIG_PATA_CYPRESS) += pata_cypress.o
obj-$(CONFIG_PATA_EFAR) += pata_efar.o
obj-$(CONFIG_PATA_HPT366) += pata_hpt366.o
obj-$(CONFIG_PATA_HPT37X) += pata_hpt37x.o
obj-$(CONFIG_PATA_HPT3X2N) += pata_hpt3x2n.o
obj-$(CONFIG_PATA_HPT3X3) += pata_hpt3x3.o
obj-$(CONFIG_PATA_ISAPNP) += pata_isapnp.o
obj-$(CONFIG_PATA_IT821X) += pata_it821x.o
obj-$(CONFIG_PATA_JMICRON) += pata_jmicron.o
obj-$(CONFIG_PATA_NETCELL) += pata_netcell.o
obj-$(CONFIG_PATA_NS87410) += pata_ns87410.o
obj-$(CONFIG_PATA_OPTI) += pata_opti.o
obj-$(CONFIG_PATA_OPTIDMA) += pata_optidma.o
obj-$(CONFIG_PATA_MPIIX) += pata_mpiix.o
obj-$(CONFIG_PATA_OLDPIIX) += pata_oldpiix.o
obj-$(CONFIG_PATA_PCMCIA) += pata_pcmcia.o
obj-$(CONFIG_PATA_PDC2027X) += pata_pdc2027x.o
obj-$(CONFIG_PATA_PDC_OLD) += pata_pdc202xx_old.o
obj-$(CONFIG_PATA_QDI) += pata_qdi.o
obj-$(CONFIG_PATA_RADISYS) += pata_radisys.o
obj-$(CONFIG_PATA_RZ1000) += pata_rz1000.o
obj-$(CONFIG_PATA_SC1200) += pata_sc1200.o
obj-$(CONFIG_PATA_SERVERWORKS) += pata_serverworks.o
obj-$(CONFIG_PATA_SIL680) += pata_sil680.o
obj-$(CONFIG_PATA_VIA) += pata_via.o
obj-$(CONFIG_PATA_WINBOND) += pata_sl82c105.o
obj-$(CONFIG_PATA_SIS) += pata_sis.o
obj-$(CONFIG_PATA_TRIFLEX) += pata_triflex.o
# Should be last but one libata driver
obj-$(CONFIG_ATA_GENERIC) += ata_generic.o
# Should be last libata driver
obj-$(CONFIG_PATA_LEGACY) += pata_legacy.o
libata-objs := libata-core.o libata-scsi.o libata-sff.o libata-eh.o
This diff is collapsed.
/*
* ata_generic.c - Generic PATA/SATA controller driver.
* Copyright 2005 Red Hat Inc <alan@redhat.com>, all rights reserved.
*
* Elements from ide/pci/generic.c
* Copyright (C) 2001-2002 Andre Hedrick <andre@linux-ide.org>
* Portions (C) Copyright 2002 Red Hat Inc <alan@redhat.com>
*
* May be copied or modified under the terms of the GNU General Public License
*
* Driver for PCI IDE interfaces implementing the standard bus mastering
* interface functionality. This assumes the BIOS did the drive set up and
* tuning for us. By default we do not grab all IDE class devices as they
* may have other drivers or need fixups to avoid problems. Instead we keep
* a default list of stuff without documentation/driver that appears to
* work.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <scsi/scsi_host.h>
#include <linux/libata.h>
#define DRV_NAME "ata_generic"
#define DRV_VERSION "0.2.6"
/*
* A generic parallel ATA driver using libata
*/
/**
* generic_pre_reset - probe begin
* @ap: ATA port
*
* Set up cable type and use generic probe init
*/
static int generic_pre_reset(struct ata_port *ap)
{
ap->cbl = ATA_CBL_PATA80;
return ata_std_prereset(ap);
}
/**
* generic_error_handler - Probe specified port on PATA host controller
* @ap: Port to probe
* @classes:
*
* LOCKING:
* None (inherited from caller).
*/
static void generic_error_handler(struct ata_port *ap)
{
ata_bmdma_drive_eh(ap, generic_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
}
/**
* generic_set_mode - mode setting
* @ap: interface to set up
*
* Use a non standard set_mode function. We don't want to be tuned.
* The BIOS configured everything. Our job is not to fiddle. We
* read the dma enabled bits from the PCI configuration of the device
* and respect them.
*/
static void generic_set_mode(struct ata_port *ap)
{
int dma_enabled = 0;
int i;
/* Bits 5 and 6 indicate if DMA is active on master/slave */
if (ap->ioaddr.bmdma_addr)
dma_enabled = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
for (i = 0; i < ATA_MAX_DEVICES; i++) {
struct ata_device *dev = &ap->device[i];
if (ata_dev_enabled(dev)) {
/* We don't really care */
dev->pio_mode = XFER_PIO_0;
dev->dma_mode = XFER_MW_DMA_0;
/* We do need the right mode information for DMA or PIO
and this comes from the current configuration flags */
if (dma_enabled & (1 << (5 + i))) {
dev->xfer_mode = XFER_MW_DMA_0;
dev->xfer_shift = ATA_SHIFT_MWDMA;
dev->flags &= ~ATA_DFLAG_PIO;
} else {
dev->xfer_mode = XFER_PIO_0;
dev->xfer_shift = ATA_SHIFT_PIO;
dev->flags |= ATA_DFLAG_PIO;
}
}
}
}
static struct scsi_host_template generic_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
.ioctl = ata_scsi_ioctl,
.queuecommand = ata_scsi_queuecmd,
.can_queue = ATA_DEF_QUEUE,
.this_id = ATA_SHT_THIS_ID,
.sg_tablesize = LIBATA_MAX_PRD,
.max_sectors = ATA_MAX_SECTORS,
.cmd_per_lun = ATA_SHT_CMD_PER_LUN,
.emulated = ATA_SHT_EMULATED,
.use_clustering = ATA_SHT_USE_CLUSTERING,
.proc_name = DRV_NAME,
.dma_boundary = ATA_DMA_BOUNDARY,
.slave_configure = ata_scsi_slave_config,
.bios_param = ata_std_bios_param,
};
static struct ata_port_operations generic_port_ops = {
.set_mode = generic_set_mode,
.port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.bmdma_stop = ata_bmdma_stop,
.bmdma_status = ata_bmdma_status,
.data_xfer = ata_pio_data_xfer,
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = generic_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
.eng_timeout = ata_eng_timeout,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.port_start = ata_port_start,
.port_stop = ata_port_stop,
.host_stop = ata_host_stop
};
static int all_generic_ide; /* Set to claim all devices */
/**
* ata_generic_init - attach generic IDE
* @dev: PCI device found
* @id: match entry
*
* Called each time a matching IDE interface is found. We check if the
* interface is one we wish to claim and if so we perform any chip
* specific hacks then let the ATA layer do the heavy lifting.
*/
static int ata_generic_init_one(struct pci_dev *dev, const struct pci_device_id *id)
{
u16 command;
static struct ata_port_info info = {
.sht = &generic_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = 0x3f,
.port_ops = &generic_port_ops
};
static struct ata_port_info *port_info[2] = { &info, &info };
/* Don't use the generic entry unless instructed to do so */
if (id->driver_data == 1 && all_generic_ide == 0)
return -ENODEV;
/* Devices that need care */
if (dev->vendor == PCI_VENDOR_ID_UMC &&
dev->device == PCI_DEVICE_ID_UMC_UM8886A &&
(!(PCI_FUNC(dev->devfn) & 1)))
return -ENODEV;
if (dev->vendor == PCI_VENDOR_ID_OPTI &&
dev->device == PCI_DEVICE_ID_OPTI_82C558 &&
(!(PCI_FUNC(dev->devfn) & 1)))
return -ENODEV;
/* Don't re-enable devices in generic mode or we will break some
motherboards with disabled and unused IDE controllers */
pci_read_config_word(dev, PCI_COMMAND, &command);
if (!(command & PCI_COMMAND_IO))
return -ENODEV;
if (dev->vendor == PCI_VENDOR_ID_AL)
ata_pci_clear_simplex(dev);
return ata_pci_init_one(dev, port_info, 2);
}
static struct pci_device_id ata_generic[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_PCTECH, PCI_DEVICE_ID_PCTECH_SAMURAI_IDE), },
{ PCI_DEVICE(PCI_VENDOR_ID_HOLTEK, PCI_DEVICE_ID_HOLTEK_6565), },
{ PCI_DEVICE(PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8673F), },
{ PCI_DEVICE(PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8886A), },
{ PCI_DEVICE(PCI_VENDOR_ID_UMC, PCI_DEVICE_ID_UMC_UM8886BF), },
{ PCI_DEVICE(PCI_VENDOR_ID_HINT, PCI_DEVICE_ID_HINT_VXPROII_IDE), },
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C561), },
{ PCI_DEVICE(PCI_VENDOR_ID_OPTI, PCI_DEVICE_ID_OPTI_82C558), },
{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO), },
{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1), },
{ PCI_DEVICE(PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2), },
/* Must come last. If you add entries adjust this table appropriately */
{ PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 1},
{ 0, },
};
static struct pci_driver ata_generic_pci_driver = {
.name = DRV_NAME,
.id_table = ata_generic,
.probe = ata_generic_init_one,
.remove = ata_pci_remove_one
};
static int __init ata_generic_init(void)
{
return pci_module_init(&ata_generic_pci_driver);
}
static void __exit ata_generic_exit(void)
{
pci_unregister_driver(&ata_generic_pci_driver);
}
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for generic ATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, ata_generic);
MODULE_VERSION(DRV_VERSION);
module_init(ata_generic_init);
module_exit(ata_generic_exit);
module_param(all_generic_ide, int, 0);
......@@ -38,7 +38,7 @@
#include <scsi/scsi_eh.h>
#include <scsi/scsi_device.h>
#include <scsi/scsi_cmnd.h>
#include "scsi_transport_api.h"
#include "../scsi/scsi_transport_api.h"
#include <linux/libata.h>
......@@ -199,7 +199,7 @@ void ata_scsi_error(struct Scsi_Host *host)
/* synchronize with port task */
ata_port_flush_task(ap);
/* synchronize with host_set lock and sort out timeouts */
/* synchronize with host lock and sort out timeouts */
/* For new EH, all qcs are finished in one of three ways -
* normal completion, error completion, and SCSI timeout.
......@@ -376,7 +376,7 @@ void ata_port_wait_eh(struct ata_port *ap)
spin_unlock_irqrestore(ap->lock, flags);
/* make sure SCSI EH is complete */
if (scsi_host_in_recovery(ap->host)) {
if (scsi_host_in_recovery(ap->scsi_host)) {
msleep(10);
goto retry;
}
......@@ -485,7 +485,7 @@ void ata_eng_timeout(struct ata_port *ap)
* other commands are drained.
*
* LOCKING:
* spin_lock_irqsave(host_set lock)
* spin_lock_irqsave(host lock)
*/
void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
{
......@@ -512,14 +512,14 @@ void ata_qc_schedule_eh(struct ata_queued_cmd *qc)
* all commands are drained.
*
* LOCKING:
* spin_lock_irqsave(host_set lock)
* spin_lock_irqsave(host lock)
*/
void ata_port_schedule_eh(struct ata_port *ap)
{
WARN_ON(!ap->ops->error_handler);
ap->pflags |= ATA_PFLAG_EH_PENDING;
scsi_schedule_eh(ap->host);
scsi_schedule_eh(ap->scsi_host);
DPRINTK("port EH scheduled\n");
}
......@@ -531,7 +531,7 @@ void ata_port_schedule_eh(struct ata_port *ap)
* Abort all active qc's of @ap and schedule EH.
*
* LOCKING:
* spin_lock_irqsave(host_set lock)
* spin_lock_irqsave(host lock)
*
* RETURNS:
* Number of aborted qc's.
......@@ -574,7 +574,7 @@ int ata_port_abort(struct ata_port *ap)
* is frozen.
*
* LOCKING:
* spin_lock_irqsave(host_set lock)
* spin_lock_irqsave(host lock)
*/
static void __ata_port_freeze(struct ata_port *ap)
{
......@@ -595,7 +595,7 @@ static void __ata_port_freeze(struct ata_port *ap)
* Abort and freeze @ap.
*
* LOCKING:
* spin_lock_irqsave(host_set lock)
* spin_lock_irqsave(host lock)
*
* RETURNS:
* Number of aborted commands.
......
......@@ -69,6 +69,10 @@ extern int ata_flush_cache(struct ata_device *dev);
extern void ata_dev_init(struct ata_device *dev);
extern int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg);
extern int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg);
extern void ata_port_init(struct ata_port *ap, struct ata_host *host,
const struct ata_probe_ent *ent, unsigned int port_no);
extern struct ata_probe_ent *ata_probe_ent_alloc(struct device *dev,
const struct ata_port_info *port);
/* libata-scsi.c */
......@@ -107,6 +111,7 @@ extern void ata_scsi_rbuf_fill(struct ata_scsi_args *args,
u8 *rbuf, unsigned int buflen));
extern void ata_schedule_scsi_eh(struct Scsi_Host *shost);
extern void ata_scsi_dev_rescan(void *data);
extern int ata_bus_probe(struct ata_port *ap);
/* libata-eh.c */
extern enum scsi_eh_timer_return ata_scsi_timed_out(struct scsi_cmnd *cmd);
......
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
/*
* pata_cypress.c - Cypress PATA for new ATA layer
* (C) 2006 Red Hat Inc
* Alan Cox <alan@redhat.com>
*
* Based heavily on
* linux/drivers/ide/pci/cy82c693.c Version 0.40 Sep. 10, 2002
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <scsi/scsi_host.h>
#include <linux/libata.h>
#define DRV_NAME "pata_cypress"
#define DRV_VERSION "0.1.2"
/* here are the offset definitions for the registers */
enum {
CY82_IDE_CMDREG = 0x04,
CY82_IDE_ADDRSETUP = 0x48,
CY82_IDE_MASTER_IOR = 0x4C,
CY82_IDE_MASTER_IOW = 0x4D,
CY82_IDE_SLAVE_IOR = 0x4E,
CY82_IDE_SLAVE_IOW = 0x4F,
CY82_IDE_MASTER_8BIT = 0x50,
CY82_IDE_SLAVE_8BIT = 0x51,
CY82_INDEX_PORT = 0x22,
CY82_DATA_PORT = 0x23,
CY82_INDEX_CTRLREG1 = 0x01,
CY82_INDEX_CHANNEL0 = 0x30,
CY82_INDEX_CHANNEL1 = 0x31,
CY82_INDEX_TIMEOUT = 0x32
};
static int cy82c693_pre_reset(struct ata_port *ap)
{
ap->cbl = ATA_CBL_PATA40;
return ata_std_prereset(ap);
}
static void cy82c693_error_handler(struct ata_port *ap)
{
ata_bmdma_drive_eh(ap, cy82c693_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
}
/**
* cy82c693_set_piomode - set initial PIO mode data
* @ap: ATA interface
* @adev: ATA device
*
* Called to do the PIO mode setup.
*/
static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
struct ata_timing t;
const unsigned long T = 1000000 / 33;
short time_16, time_8;
u32 addr;
if (ata_timing_compute(adev, adev->pio_mode, &t, T, 1) < 0) {
printk(KERN_ERR DRV_NAME ": mome computation failed.\n");
return;
}
time_16 = FIT(t.recover, 0, 15) | (FIT(t.active, 0, 15) << 4);
time_8 = FIT(t.act8b, 0, 15) | (FIT(t.rec8b, 0, 15) << 4);
if (adev->devno == 0) {
pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr);
addr &= ~0x0F; /* Mask bits */
addr |= FIT(t.setup, 0, 15);
pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr);
pci_write_config_byte(pdev, CY82_IDE_MASTER_IOR, time_16);
pci_write_config_byte(pdev, CY82_IDE_MASTER_IOW, time_16);
pci_write_config_byte(pdev, CY82_IDE_MASTER_8BIT, time_8);
} else {
pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr);
addr &= ~0xF0; /* Mask bits */
addr |= (FIT(t.setup, 0, 15) << 4);
pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr);
pci_write_config_byte(pdev, CY82_IDE_SLAVE_IOR, time_16);
pci_write_config_byte(pdev, CY82_IDE_SLAVE_IOW, time_16);
pci_write_config_byte(pdev, CY82_IDE_SLAVE_8BIT, time_8);
}
}
/**
* cy82c693_set_dmamode - set initial DMA mode data
* @ap: ATA interface
* @adev: ATA device
*
* Called to do the DMA mode setup.
*/
static void cy82c693_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
int reg = CY82_INDEX_CHANNEL0 + ap->port_no;
/* Be afraid, be very afraid. Magic registers in low I/O space */
outb(reg, 0x22);
outb(adev->dma_mode - XFER_MW_DMA_0, 0x23);
/* 0x50 gives the best behaviour on the Alpha's using this chip */
outb(CY82_INDEX_TIMEOUT, 0x22);
outb(0x50, 0x23);
}
static struct scsi_host_template cy82c693_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
.ioctl = ata_scsi_ioctl,
.queuecommand = ata_scsi_queuecmd,
.can_queue = ATA_DEF_QUEUE,
.this_id = ATA_SHT_THIS_ID,
.sg_tablesize = LIBATA_MAX_PRD,
.max_sectors = ATA_MAX_SECTORS,
.cmd_per_lun = ATA_SHT_CMD_PER_LUN,
.emulated = ATA_SHT_EMULATED,
.use_clustering = ATA_SHT_USE_CLUSTERING,
.proc_name = DRV_NAME,
.dma_boundary = ATA_DMA_BOUNDARY,
.slave_configure = ata_scsi_slave_config,
.bios_param = ata_std_bios_param,
};
static struct ata_port_operations cy82c693_port_ops = {
.port_disable = ata_port_disable,
.set_piomode = cy82c693_set_piomode,
.set_dmamode = cy82c693_set_dmamode,
.mode_filter = ata_pci_default_filter,
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
.exec_command = ata_exec_command,
.dev_select = ata_std_dev_select,
.freeze = ata_bmdma_freeze,
.thaw = ata_bmdma_thaw,
.error_handler = cy82c693_error_handler,
.post_internal_cmd = ata_bmdma_post_internal_cmd,
.bmdma_setup = ata_bmdma_setup,
.bmdma_start = ata_bmdma_start,
.bmdma_stop = ata_bmdma_stop,
.bmdma_status = ata_bmdma_status,
.qc_prep = ata_qc_prep,
.qc_issue = ata_qc_issue_prot,
.eng_timeout = ata_eng_timeout,
.data_xfer = ata_pio_data_xfer,
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
.port_start = ata_port_start,
.port_stop = ata_port_stop,
.host_stop = ata_host_stop
};
static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
static struct ata_port_info info = {
.sht = &cy82c693_sht,
.flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.port_ops = &cy82c693_port_ops
};
static struct ata_port_info *port_info[1] = { &info };
/* Devfn 1 is the ATA primary. The secondary is magic and on devfn2. For the
moment we don't handle the secondary. FIXME */
if (PCI_FUNC(pdev->devfn) != 1)
return -ENODEV;
return ata_pci_init_one(pdev, port_info, 1);
}
static struct pci_device_id cy82c693[] = {
{ PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ 0, },
};
static struct pci_driver cy82c693_pci_driver = {
.name = DRV_NAME,
.id_table = cy82c693,
.probe = cy82c693_init_one,
.remove = ata_pci_remove_one
};
static int __init cy82c693_init(void)
{
return pci_register_driver(&cy82c693_pci_driver);
}
static void __exit cy82c693_exit(void)
{
pci_unregister_driver(&cy82c693_pci_driver);
}
MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for the CY82C693 PATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, cy82c693);
MODULE_VERSION(DRV_VERSION);
module_init(cy82c693_init);
module_exit(cy82c693_exit);
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
......@@ -176,7 +176,7 @@ static const struct ata_port_operations vt6421_sata_ops = {
static struct ata_port_info vt6420_port_info = {
.sht = &svia_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
.flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY,
.pio_mask = 0x1f,
.mwdma_mask = 0x07,
.udma_mask = 0x7f,
......@@ -346,7 +346,7 @@ static struct ata_probe_ent *vt6421_init_probe_ent(struct pci_dev *pdev)
INIT_LIST_HEAD(&probe_ent->node);
probe_ent->sht = &svia_sht;
probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY;
probe_ent->port_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY;
probe_ent->port_ops = &vt6421_sata_ops;
probe_ent->n_ports = N_PORTS;
probe_ent->irq = pdev->irq;
......@@ -489,7 +489,7 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
static int __init svia_init(void)
{
return pci_module_init(&svia_pci_driver);
return pci_register_driver(&svia_pci_driver);
}
static void __exit svia_exit(void)
......
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
#include <asm-generic/libata-portmap.h>
#ifndef __ASM_GENERIC_LIBATA_PORTMAP_H
#define __ASM_GENERIC_LIBATA_PORTMAP_H
#define ATA_PRIMARY_CMD 0x1F0
#define ATA_PRIMARY_CTL 0x3F6
#define ATA_PRIMARY_IRQ 14
#define ATA_SECONDARY_CMD 0x170
#define ATA_SECONDARY_CTL 0x376
#define ATA_SECONDARY_IRQ 15
#endif
#include <asm-generic/libata-portmap.h>
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment