/*
* pata_it821x.c - IT821x PATA for new ATA layer
* (C) 2005 Red Hat Inc
- * Alan Cox <alan@redhat.com>
+ * Alan Cox <alan@lxorguk.ukuu.org.uk>
* (C) 2007 Bartlomiej Zolnierkiewicz
*
* based upon
*
* linux/drivers/ide/pci/it821x.c Version 0.09 December 2004
*
- * Copyright (C) 2004 Red Hat <alan@redhat.com>
+ * Copyright (C) 2004 Red Hat
*
* May be copied or modified under the terms of the GNU General Public License
* Based in part on the ITE vendor provided SCSI driver.
#include <linux/init.h>
#include <linux/blkdev.h>
#include <linux/delay.h>
+#include <linux/slab.h>
#include <scsi/scsi_host.h>
#include <linux/libata.h>
#define DRV_NAME "pata_it821x"
-#define DRV_VERSION "0.4.0"
+#define DRV_VERSION "0.4.2"
struct it821x_dev
{
case 0xFC: /* Internal 'report rebuild state' */
/* Arguably should just no-op this one */
case ATA_CMD_SET_FEATURES:
- return ata_sff_qc_issue(qc);
+ return ata_bmdma_qc_issue(qc);
}
printk(KERN_DEBUG "it821x: can't process command 0x%02X\n", qc->tf.command);
return AC_ERR_DEV;
static unsigned int it821x_passthru_qc_issue(struct ata_queued_cmd *qc)
{
it821x_passthru_dev_select(qc->ap, qc->dev->devno);
- return ata_sff_qc_issue(qc);
+ return ata_bmdma_qc_issue(qc);
}
/**
{
struct ata_device *dev;
- ata_link_for_each_dev(dev, link) {
- 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 (ata_id_has_dma(dev->id)) {
- ata_dev_printk(dev, KERN_INFO, "configured for DMA\n");
- dev->xfer_mode = XFER_MW_DMA_0;
- dev->xfer_shift = ATA_SHIFT_MWDMA;
- dev->flags &= ~ATA_DFLAG_PIO;
- } else {
- ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
- dev->xfer_mode = XFER_PIO_0;
- dev->xfer_shift = ATA_SHIFT_PIO;
- dev->flags |= ATA_DFLAG_PIO;
- }
+ ata_for_each_dev(dev, link, ENABLED) {
+ /* 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 (ata_id_has_dma(dev->id)) {
+ ata_dev_printk(dev, KERN_INFO, "configured for DMA\n");
+ dev->xfer_mode = XFER_MW_DMA_0;
+ dev->xfer_shift = ATA_SHIFT_MWDMA;
+ dev->flags &= ~ATA_DFLAG_PIO;
+ } else {
+ ata_dev_printk(dev, KERN_INFO, "configured for PIO\n");
+ dev->xfer_mode = XFER_PIO_0;
+ dev->xfer_shift = ATA_SHIFT_PIO;
+ dev->flags |= ATA_DFLAG_PIO;
}
}
return 0;
* special. In our case we need to lock the sector count to avoid
* blowing the brains out of the firmware with large LBA48 requests
*
- * FIXME: When FUA appears we need to block FUA too. And SMART and
- * basically we need to filter commands for this chip.
*/
static void it821x_dev_config(struct ata_device *adev)
if (strstr(model_num, "Integrated Technology Express")) {
/* Set feature bits the firmware neglects */
id[49] |= 0x0300; /* LBA, DMA */
- id[82] |= 0x0400; /* LBA48 */
id[83] &= 0x7FFF;
- id[83] |= 0x4000; /* Word 83 is valid */
+ id[83] |= 0x4400; /* Word 83 is valid and LBA48 */
id[86] |= 0x0400; /* LBA48 on */
id[ATA_ID_MAJOR_VER] |= 0x1F;
+ /* Clear the serial number because it's different each boot
+ which breaks validation on resume */
+ memset(&id[ATA_ID_SERNO], 0x20, ATA_ID_SERNO_LEN);
}
return err_mask;
}
{
unsigned char id[41];
int mode = 0;
- char *mtype;
+ char *mtype = "";
char mbuf[8];
char *cbl = "(40 wire cable)";
struct it821x_dev *itdev;
u8 conf;
- int ret = ata_sff_port_start(ap);
+ int ret = ata_bmdma_port_start(ap);
if (ret < 0)
return ret;
static const struct ata_port_info info_smart = {
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,
.port_ops = &it821x_smart_port_ops
};
static const struct ata_port_info info_passthru = {
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
.udma_mask = ATA_UDMA6,
.port_ops = &it821x_passthru_port_ops
};
static const struct ata_port_info info_rdc = {
.flags = ATA_FLAG_SLAVE_POSS,
- .pio_mask = 0x1f,
- .mwdma_mask = 0x07,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
+ .udma_mask = ATA_UDMA6,
+ .port_ops = &it821x_rdc_port_ops
+ };
+ static const struct ata_port_info info_rdc_11 = {
+ .flags = ATA_FLAG_SLAVE_POSS,
+ .pio_mask = ATA_PIO4,
+ .mwdma_mask = ATA_MWDMA2,
/* No UDMA */
.port_ops = &it821x_rdc_port_ops
};
return rc;
if (pdev->vendor == PCI_VENDOR_ID_RDC) {
- ppi[0] = &info_rdc;
+ /* Deal with Vortex86SX */
+ if (pdev->revision == 0x11)
+ ppi[0] = &info_rdc_11;
+ else
+ ppi[0] = &info_rdc;
} else {
/* Force the card into bypass mode if so requested */
if (it8212_noraid) {
else
ppi[0] = &info_smart;
}
- return ata_pci_sff_init_one(pdev, ppi, &it821x_sht, NULL);
+ return ata_pci_sff_init_one(pdev, ppi, &it821x_sht, NULL, 0);
}
#ifdef CONFIG_PM
static const struct pci_device_id it821x[] = {
{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8211), },
{ PCI_VDEVICE(ITE, PCI_DEVICE_ID_ITE_8212), },
- { PCI_VDEVICE(RDC, 0x1010), },
+ { PCI_VDEVICE(RDC, PCI_DEVICE_ID_RDC_D1010), },
{ },
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff