diff options
author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-07-03 09:41:12 -0500 |
---|---|---|
committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-07-03 09:41:12 -0500 |
commit | c4e00fac42f268ed0a547cdd1d12bb8399864040 (patch) | |
tree | 1a54d87be2066c49b71a03764fcb4fc7f9c68c41 /drivers/scsi/atp870u.c | |
parent | 29454dde27d8e340bb1987bad9aa504af7081eba (diff) | |
parent | d6b0c53723753fc0cfda63f56735b225c43e1e9a (diff) |
Merge ../scsi-misc-2.6
Conflicts:
drivers/scsi/nsp32.c
drivers/scsi/pcmcia/nsp_cs.c
Removal of randomness flag conflicts with SA_ -> IRQF_ global
replacement.
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/atp870u.c')
-rw-r--r-- | drivers/scsi/atp870u.c | 157 |
1 files changed, 83 insertions, 74 deletions
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index 412f8301b757..0ec41f34f462 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -2625,29 +2625,32 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) unsigned int base_io, tmport, error,n; unsigned char host_id; struct Scsi_Host *shpnt = NULL; - struct atp_unit atp_dev, *p; + struct atp_unit *atpdev, *p; unsigned char setupdata[2][16]; int count = 0; - + + atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL); + if (!atpdev) + return -ENOMEM; + if (pci_enable_device(pdev)) - return -EIO; + goto err_eio; if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)) { printk(KERN_INFO "atp870u: use 32bit DMA mask.\n"); } else { printk(KERN_ERR "atp870u: DMA mask required but not available.\n"); - return -EIO; + goto err_eio; } - memset(&atp_dev, 0, sizeof atp_dev); /* * It's probably easier to weed out some revisions like * this than via the PCI device table */ if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) { - error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atp_dev.chip_ver); - if (atp_dev.chip_ver < 2) - return -EIO; + error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver); + if (atpdev->chip_ver < 2) + goto err_eio; } switch (ent->device) { @@ -2656,15 +2659,15 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) case ATP880_DEVID1: case ATP880_DEVID2: case ATP885_DEVID: - atp_dev.chip_ver = 0x04; + atpdev->chip_ver = 0x04; default: break; } base_io = pci_resource_start(pdev, 0); base_io &= 0xfffffff8; - + if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) { - error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atp_dev.chip_ver); + error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver); pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803 host_id = inb(base_io + 0x39); @@ -2672,17 +2675,17 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent) printk(KERN_INFO " ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d" " IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); - atp_dev.ioport[0] = base_io + 0x40; - atp_dev.pciport[0] = base_io + 0x28; - atp_dev.dev_id = ent->device; - atp_dev.host_id[0] = host_id; + atpdev->ioport[0] = base_io + 0x40; + atpdev->pciport[0] = base_io + 0x28; + atpdev->dev_id = ent->device; + atpdev->host_id[0] = host_id; tmport = base_io + 0x22; - atp_dev.scam_on = inb(tmport); + atpdev->scam_on = inb(tmport); tmport += 0x13; - atp_dev.global_map[0] = inb(tmport); + atpdev->global_map[0] = inb(tmport); tmport += 0x07; - atp_dev.ultra_map[0] = inw(tmport); + atpdev->ultra_map[0] = inw(tmport); n = 0x3f09; next_fblk_880: @@ -2695,57 +2698,57 @@ next_fblk_880: if (inb(base_io + 0x30) == 0xff) goto flash_ok_880; - atp_dev.sp[0][m++] = inb(base_io + 0x30); - atp_dev.sp[0][m++] = inb(base_io + 0x31); - atp_dev.sp[0][m++] = inb(base_io + 0x32); - atp_dev.sp[0][m++] = inb(base_io + 0x33); + atpdev->sp[0][m++] = inb(base_io + 0x30); + atpdev->sp[0][m++] = inb(base_io + 0x31); + atpdev->sp[0][m++] = inb(base_io + 0x32); + atpdev->sp[0][m++] = inb(base_io + 0x33); outw(n, base_io + 0x34); n += 0x0002; - atp_dev.sp[0][m++] = inb(base_io + 0x30); - atp_dev.sp[0][m++] = inb(base_io + 0x31); - atp_dev.sp[0][m++] = inb(base_io + 0x32); - atp_dev.sp[0][m++] = inb(base_io + 0x33); + atpdev->sp[0][m++] = inb(base_io + 0x30); + atpdev->sp[0][m++] = inb(base_io + 0x31); + atpdev->sp[0][m++] = inb(base_io + 0x32); + atpdev->sp[0][m++] = inb(base_io + 0x33); outw(n, base_io + 0x34); n += 0x0002; - atp_dev.sp[0][m++] = inb(base_io + 0x30); - atp_dev.sp[0][m++] = inb(base_io + 0x31); - atp_dev.sp[0][m++] = inb(base_io + 0x32); - atp_dev.sp[0][m++] = inb(base_io + 0x33); + atpdev->sp[0][m++] = inb(base_io + 0x30); + atpdev->sp[0][m++] = inb(base_io + 0x31); + atpdev->sp[0][m++] = inb(base_io + 0x32); + atpdev->sp[0][m++] = inb(base_io + 0x33); outw(n, base_io + 0x34); n += 0x0002; - atp_dev.sp[0][m++] = inb(base_io + 0x30); - atp_dev.sp[0][m++] = inb(base_io + 0x31); - atp_dev.sp[0][m++] = inb(base_io + 0x32); - atp_dev.sp[0][m++] = inb(base_io + 0x33); + atpdev->sp[0][m++] = inb(base_io + 0x30); + atpdev->sp[0][m++] = inb(base_io + 0x31); + atpdev->sp[0][m++] = inb(base_io + 0x32); + atpdev->sp[0][m++] = inb(base_io + 0x33); n += 0x0018; goto next_fblk_880; flash_ok_880: outw(0, base_io + 0x34); - atp_dev.ultra_map[0] = 0; - atp_dev.async[0] = 0; + atpdev->ultra_map[0] = 0; + atpdev->async[0] = 0; for (k = 0; k < 16; k++) { n = 1; n = n << k; - if (atp_dev.sp[0][k] > 1) { - atp_dev.ultra_map[0] |= n; + if (atpdev->sp[0][k] > 1) { + atpdev->ultra_map[0] |= n; } else { - if (atp_dev.sp[0][k] == 0) - atp_dev.async[0] |= n; + if (atpdev->sp[0][k] == 0) + atpdev->async[0] |= n; } } - atp_dev.async[0] = ~(atp_dev.async[0]); - outb(atp_dev.global_map[0], base_io + 0x35); + atpdev->async[0] = ~(atpdev->async[0]); + outb(atpdev->global_map[0], base_io + 0x35); shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); if (!shpnt) - return -ENOMEM; + goto err_nomem; p = (struct atp_unit *)&shpnt->hostdata; - atp_dev.host = shpnt; - atp_dev.pdev = pdev; + atpdev->host = shpnt; + atpdev->pdev = pdev; pci_set_drvdata(pdev, p); - memcpy(p, &atp_dev, sizeof atp_dev); + memcpy(p, atpdev, sizeof(*atpdev)); if (atp870u_init_tables(shpnt) < 0) { printk(KERN_ERR "Unable to allocate tables for Acard controller\n"); goto unregister; @@ -2798,24 +2801,24 @@ flash_ok_880: printk(KERN_INFO " ACARD AEC-67162 PCI Ultra3 LVD Host Adapter: IO:%x, IRQ:%d.\n" , base_io, pdev->irq); - atp_dev.pdev = pdev; - atp_dev.dev_id = ent->device; - atp_dev.baseport = base_io; - atp_dev.ioport[0] = base_io + 0x80; - atp_dev.ioport[1] = base_io + 0xc0; - atp_dev.pciport[0] = base_io + 0x40; - atp_dev.pciport[1] = base_io + 0x50; + atpdev->pdev = pdev; + atpdev->dev_id = ent->device; + atpdev->baseport = base_io; + atpdev->ioport[0] = base_io + 0x80; + atpdev->ioport[1] = base_io + 0xc0; + atpdev->pciport[0] = base_io + 0x40; + atpdev->pciport[1] = base_io + 0x50; shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); if (!shpnt) - return -ENOMEM; + goto err_nomem; p = (struct atp_unit *)&shpnt->hostdata; - atp_dev.host = shpnt; - atp_dev.pdev = pdev; + atpdev->host = shpnt; + atpdev->pdev = pdev; pci_set_drvdata(pdev, p); - memcpy(p, &atp_dev, sizeof(struct atp_unit)); + memcpy(p, atpdev, sizeof(struct atp_unit)); if (atp870u_init_tables(shpnt) < 0) goto unregister; @@ -2974,33 +2977,33 @@ flash_ok_885: printk(KERN_INFO " ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d " "IO:%x, IRQ:%d.\n", count, base_io, pdev->irq); - atp_dev.ioport[0] = base_io; - atp_dev.pciport[0] = base_io + 0x20; - atp_dev.dev_id = ent->device; + atpdev->ioport[0] = base_io; + atpdev->pciport[0] = base_io + 0x20; + atpdev->dev_id = ent->device; host_id &= 0x07; - atp_dev.host_id[0] = host_id; + atpdev->host_id[0] = host_id; tmport = base_io + 0x22; - atp_dev.scam_on = inb(tmport); + atpdev->scam_on = inb(tmport); tmport += 0x0b; - atp_dev.global_map[0] = inb(tmport++); - atp_dev.ultra_map[0] = inw(tmport); + atpdev->global_map[0] = inb(tmport++); + atpdev->ultra_map[0] = inw(tmport); - if (atp_dev.ultra_map[0] == 0) { - atp_dev.scam_on = 0x00; - atp_dev.global_map[0] = 0x20; - atp_dev.ultra_map[0] = 0xffff; + if (atpdev->ultra_map[0] == 0) { + atpdev->scam_on = 0x00; + atpdev->global_map[0] = 0x20; + atpdev->ultra_map[0] = 0xffff; } shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit)); if (!shpnt) - return -ENOMEM; + goto err_nomem; p = (struct atp_unit *)&shpnt->hostdata; - atp_dev.host = shpnt; - atp_dev.pdev = pdev; + atpdev->host = shpnt; + atpdev->pdev = pdev; pci_set_drvdata(pdev, p); - memcpy(p, &atp_dev, sizeof atp_dev); + memcpy(p, atpdev, sizeof(*atpdev)); if (atp870u_init_tables(shpnt) < 0) goto unregister; @@ -3010,7 +3013,7 @@ flash_ok_885: } spin_lock_irqsave(shpnt->host_lock, flags); - if (atp_dev.chip_ver > 0x07) { /* check if atp876 chip then enable terminator */ + if (atpdev->chip_ver > 0x07) { /* check if atp876 chip then enable terminator */ tmport = base_io + 0x3e; outb(0x00, tmport); } @@ -3044,7 +3047,7 @@ flash_ok_885: outb((inb(tmport) & 0xef), tmport); tmport++; outb((inb(tmport) | 0x20), tmport); - if (atp_dev.chip_ver == 4) + if (atpdev->chip_ver == 4) shpnt->max_id = 16; else shpnt->max_id = 8; @@ -3093,6 +3096,12 @@ unregister: printk("atp870u_prob:unregister\n"); scsi_host_put(shpnt); return -1; +err_eio: + kfree(atpdev); + return -EIO; +err_nomem: + kfree(atpdev); + return -ENOMEM; } /* The abort command does not leave the device in a clean state where |