/*
* sata_uli.c - ULi Electronics SATA
*
- * The contents of this file are subject to the Open
- * Software License version 1.1 that can be found at
- * http://www.opensource.org/licenses/osl-1.1.txt and is included herein
- * by reference.
*
- * Alternatively, the contents of this file may be used under the terms
- * of the GNU General Public License version 2 (the "GPL") as distributed
- * in the kernel source COPYING file, in which case the provisions of
- * the GPL are applicable instead of the above. If you wish to allow
- * the use of your version of this file only under the terms of the
- * GPL and not to allow others to use your version of this file under
- * the OSL, indicate your decision by deleting the provisions above and
- * replace them with the notice and other provisions required by the GPL.
- * If you do not delete the provisions above, a recipient may use your
- * version of this file under either the OSL or the GPL.
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING. If not, write to
+ * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *
+ * libata documentation is available via 'make {ps|pdf}docs',
+ * as Documentation/DocBook/libata.*
+ *
+ * Hardware documentation available under NDA.
*
*/
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/interrupt.h>
-#include "scsi.h"
+#include <linux/device.h>
#include <scsi/scsi_host.h>
#include <linux/libata.h>
uli_5287 = 1,
uli_5281 = 2,
+ uli_max_ports = 4,
+
/* PCI configuration registers */
ULI5287_BASE = 0x90, /* sata0 phy SCR registers */
ULI5287_OFFS = 0x10, /* offset from sata0->sata1 phy regs */
ULI5281_OFFS = 0x60, /* offset from sata0->sata1 phy regs */
};
+struct uli_priv {
+ unsigned int scr_cfg_addr[uli_max_ports];
+};
+
static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
static u32 uli_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void uli_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
-static struct pci_device_id uli_pci_tbl[] = {
+static const struct pci_device_id uli_pci_tbl[] = {
{ PCI_VENDOR_ID_AL, 0x5289, PCI_ANY_ID, PCI_ANY_ID, 0, 0, uli_5289 },
{ PCI_VENDOR_ID_AL, 0x5287, PCI_ANY_ID, PCI_ANY_ID, 0, 0, uli_5287 },
{ PCI_VENDOR_ID_AL, 0x5281, PCI_ANY_ID, PCI_ANY_ID, 0, 0, uli_5281 },
.remove = ata_pci_remove_one,
};
-static Scsi_Host_Template uli_sht = {
+static struct scsi_host_template uli_sht = {
.module = THIS_MODULE,
.name = DRV_NAME,
.ioctl = ata_scsi_ioctl,
.queuecommand = ata_scsi_queuecmd,
- .eh_strategy_handler = ata_scsi_error,
.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,
.dma_boundary = ATA_DMA_BOUNDARY,
.slave_configure = ata_scsi_slave_config,
.bios_param = ata_std_bios_param,
- .ordered_flush = 1,
};
-static struct ata_port_operations uli_ops = {
+static const struct ata_port_operations uli_ops = {
.port_disable = ata_port_disable,
.tf_load = ata_tf_load,
.sht = &uli_sht,
.host_flags = ATA_FLAG_SATA | ATA_FLAG_SATA_RESET |
ATA_FLAG_NO_LEGACY,
- .pio_mask = 0x03, //support pio mode 4 (FIXME)
- .udma_mask = 0x7f, //support udma mode 6
+ .pio_mask = 0x1f, /* pio0-4 */
+ .udma_mask = 0x7f, /* udma0-6 */
.port_ops = &uli_ops,
};
static unsigned int get_scr_cfg_addr(struct ata_port *ap, unsigned int sc_reg)
{
- return ap->ioaddr.scr_addr + (4 * sc_reg);
+ struct uli_priv *hpriv = ap->host_set->private_data;
+ return hpriv->scr_cfg_addr[ap->port_no] + (4 * sc_reg);
}
static u32 uli_scr_cfg_read (struct ata_port *ap, unsigned int sc_reg)
uli_scr_cfg_write(ap, sc_reg, val);
}
-/* move to PCI layer, integrate w/ MSI stuff */
-static void pci_enable_intx(struct pci_dev *pdev)
-{
- u16 pci_command;
-
- pci_read_config_word(pdev, PCI_COMMAND, &pci_command);
- if (pci_command & PCI_COMMAND_INTX_DISABLE) {
- pci_command &= ~PCI_COMMAND_INTX_DISABLE;
- pci_write_config_word(pdev, PCI_COMMAND, pci_command);
- }
-}
-
static int uli_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ static int printed_version;
struct ata_probe_ent *probe_ent;
struct ata_port_info *ppi;
int rc;
unsigned int board_idx = (unsigned int) ent->driver_data;
int pci_dev_busy = 0;
+ struct uli_priv *hpriv;
+
+ if (!printed_version++)
+ dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");
rc = pci_enable_device(pdev);
if (rc)
goto err_out_regions;
ppi = &uli_port_info;
- probe_ent = ata_pci_init_native_mode(pdev, &ppi);
+ probe_ent = ata_pci_init_native_mode(pdev, &ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
if (!probe_ent) {
rc = -ENOMEM;
goto err_out_regions;
}
-
+
+ hpriv = kzalloc(sizeof(*hpriv), GFP_KERNEL);
+ if (!hpriv) {
+ rc = -ENOMEM;
+ goto err_out_probe_ent;
+ }
+
+ probe_ent->private_data = hpriv;
+
switch (board_idx) {
case uli_5287:
- probe_ent->port[0].scr_addr = ULI5287_BASE;
- probe_ent->port[1].scr_addr = ULI5287_BASE + ULI5287_OFFS;
+ hpriv->scr_cfg_addr[0] = ULI5287_BASE;
+ hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS;
probe_ent->n_ports = 4;
probe_ent->port[2].cmd_addr = pci_resource_start(pdev, 0) + 8;
probe_ent->port[2].ctl_addr =
(pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS) + 4;
probe_ent->port[2].bmdma_addr = pci_resource_start(pdev, 4) + 16;
- probe_ent->port[2].scr_addr = ULI5287_BASE + ULI5287_OFFS*4;
+ hpriv->scr_cfg_addr[2] = ULI5287_BASE + ULI5287_OFFS*4;
probe_ent->port[3].cmd_addr = pci_resource_start(pdev, 2) + 8;
probe_ent->port[3].altstatus_addr =
probe_ent->port[3].ctl_addr =
(pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS) + 4;
probe_ent->port[3].bmdma_addr = pci_resource_start(pdev, 4) + 24;
- probe_ent->port[3].scr_addr = ULI5287_BASE + ULI5287_OFFS*5;
+ hpriv->scr_cfg_addr[3] = ULI5287_BASE + ULI5287_OFFS*5;
ata_std_ports(&probe_ent->port[2]);
ata_std_ports(&probe_ent->port[3]);
break;
case uli_5289:
- probe_ent->port[0].scr_addr = ULI5287_BASE;
- probe_ent->port[1].scr_addr = ULI5287_BASE + ULI5287_OFFS;
+ hpriv->scr_cfg_addr[0] = ULI5287_BASE;
+ hpriv->scr_cfg_addr[1] = ULI5287_BASE + ULI5287_OFFS;
break;
case uli_5281:
- probe_ent->port[0].scr_addr = ULI5281_BASE;
- probe_ent->port[1].scr_addr = ULI5281_BASE + ULI5281_OFFS;
+ hpriv->scr_cfg_addr[0] = ULI5281_BASE;
+ hpriv->scr_cfg_addr[1] = ULI5281_BASE + ULI5281_OFFS;
break;
default:
}
pci_set_master(pdev);
- pci_enable_intx(pdev);
+ pci_intx(pdev, 1);
/* FIXME: check ata_device_add return value */
ata_device_add(probe_ent);
return 0;
+err_out_probe_ent:
+ kfree(probe_ent);
err_out_regions:
pci_release_regions(pdev);
-
err_out:
if (!pci_dev_busy)
pci_disable_device(pdev);