#include <linux/ioport.h>
#include <linux/delay.h>
#include <linux/timer.h>
-#include <linux/sched.h>
#include <linux/pci.h>
#include <linux/proc_fs.h>
#include <linux/stat.h>
uint16_t data;
unsigned char *handle;
int result, i;
- DECLARE_COMPLETION(wait);
+ DECLARE_COMPLETION_ONSTACK(wait);
struct timer_list timer;
ha = (struct scsi_qla_host *)(CMD_HOST(cmd)->hostdata);
case BUS_RESET:
if (qla1280_verbose)
- printk(KERN_INFO "qla1280(%ld:%d): Issuing BUS "
- "DEVICE RESET\n", ha->host_no, bus);
- if (qla1280_bus_reset(ha, bus == 0))
+ printk(KERN_INFO "qla1280(%ld:%d): Issued bus "
+ "reset.\n", ha->host_no, bus);
+ if (qla1280_bus_reset(ha, bus) == 0)
result = SUCCESS;
-
break;
case ADAPTER_RESET:
* Handles the H/W interrupt
**************************************************************************/
static irqreturn_t
-qla1280_intr_handler(int irq, void *dev_id, struct pt_regs *regs)
+qla1280_intr_handler(int irq, void *dev_id)
{
struct scsi_qla_host *ha;
struct device_reg __iomem *reg;
int host_status = DID_ERROR;
uint16_t comp_status = le16_to_cpu(sts->comp_status);
uint16_t state_flags = le16_to_cpu(sts->state_flags);
- uint16_t residual_length = le32_to_cpu(sts->residual_length);
+ uint32_t residual_length = le32_to_cpu(sts->residual_length);
uint16_t scsi_status = le16_to_cpu(sts->scsi_status);
#if DEBUG_QLA1280_INTR
static char *reason[] = {
"scsi: Underflow detected - retrying "
"command.\n");
host_status = DID_ERROR;
- } else
+ } else {
+ cp->resid = residual_length;
host_status = DID_OK;
+ }
break;
default:
uint16_t *optr, *iptr;
uint16_t __iomem *mptr;
uint16_t data;
- DECLARE_COMPLETION(wait);
+ DECLARE_COMPLETION_ONSTACK(wait);
struct timer_list timer;
ENTER("qla1280_mailbox_command");
struct device_reg __iomem *reg = ha->iobase;
struct scsi_cmnd *cmd = sp->cmd;
cmd_a64_entry_t *pkt;
- struct scatterlist *sg = NULL;
+ struct scatterlist *sg = NULL, *s;
__le32 *dword_ptr;
dma_addr_t dma_handle;
int status = 0;
memset(((char *)pkt + 8), 0, (REQUEST_ENTRY_SIZE - 8));
/* Set ISP command timeout. */
- pkt->timeout = cpu_to_le16(30);
+ pkt->timeout = cpu_to_le16(cmd->timeout_per_command/HZ);
/* Set device target ID and LUN */
pkt->lun = SCSI_LUN_32(cmd);
* Load data segments.
*/
if (seg_cnt) { /* If data transfer. */
+ int remseg = seg_cnt;
/* Setup packet address segment pointer. */
dword_ptr = (u32 *)&pkt->dseg_0_address;
if (cmd->use_sg) { /* If scatter gather */
/* Load command entry data segments. */
- for (cnt = 0; cnt < 2 && seg_cnt; cnt++, seg_cnt--) {
- dma_handle = sg_dma_address(sg);
+ for_each_sg(sg, s, seg_cnt, cnt) {
+ if (cnt == 2)
+ break;
+ dma_handle = sg_dma_address(s);
#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
if (ha->flags.use_pci_vchannel)
sn_pci_set_vchan(ha->pdev,
cpu_to_le32(pci_dma_lo32(dma_handle));
*dword_ptr++ =
cpu_to_le32(pci_dma_hi32(dma_handle));
- *dword_ptr++ = cpu_to_le32(sg_dma_len(sg));
- sg++;
+ *dword_ptr++ = cpu_to_le32(sg_dma_len(s));
dprintk(3, "S/G Segment phys_addr=%x %x, len=0x%x\n",
cpu_to_le32(pci_dma_hi32(dma_handle)),
cpu_to_le32(pci_dma_lo32(dma_handle)),
- cpu_to_le32(sg_dma_len(sg)));
+ cpu_to_le32(sg_dma_len(sg_next(s))));
+ remseg--;
}
dprintk(5, "qla1280_64bit_start_scsi: Scatter/gather "
"command packet data - b %i, t %i, l %i \n",
dprintk(3, "S/G Building Continuation...seg_cnt=0x%x "
"remains\n", seg_cnt);
- while (seg_cnt > 0) {
+ while (remseg > 0) {
+ /* Update sg start */
+ sg = s;
/* Adjust ring index. */
ha->req_ring_index++;
if (ha->req_ring_index == REQUEST_ENTRY_CNT) {
(u32 *)&((struct cont_a64_entry *) pkt)->dseg_0_address;
/* Load continuation entry data segments. */
- for (cnt = 0; cnt < 5 && seg_cnt;
- cnt++, seg_cnt--) {
- dma_handle = sg_dma_address(sg);
+ for_each_sg(sg, s, remseg, cnt) {
+ if (cnt == 5)
+ break;
+ dma_handle = sg_dma_address(s);
#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
if (ha->flags.use_pci_vchannel)
sn_pci_set_vchan(ha->pdev,
*dword_ptr++ =
cpu_to_le32(pci_dma_hi32(dma_handle));
*dword_ptr++ =
- cpu_to_le32(sg_dma_len(sg));
+ cpu_to_le32(sg_dma_len(s));
dprintk(3, "S/G Segment Cont. phys_addr=%x %x, len=0x%x\n",
cpu_to_le32(pci_dma_hi32(dma_handle)),
cpu_to_le32(pci_dma_lo32(dma_handle)),
- cpu_to_le32(sg_dma_len(sg)));
- sg++;
+ cpu_to_le32(sg_dma_len(s)));
}
+ remseg -= cnt;
dprintk(5, "qla1280_64bit_start_scsi: "
"continuation packet data - b %i, t "
"%i, l %i \n", SCSI_BUS_32(cmd),
struct device_reg __iomem *reg = ha->iobase;
struct scsi_cmnd *cmd = sp->cmd;
struct cmd_entry *pkt;
- struct scatterlist *sg = NULL;
+ struct scatterlist *sg = NULL, *s;
__le32 *dword_ptr;
int status = 0;
int cnt;
memset(((char *)pkt + 8), 0, (REQUEST_ENTRY_SIZE - 8));
/* Set ISP command timeout. */
- pkt->timeout = cpu_to_le16(30);
+ pkt->timeout = cpu_to_le16(cmd->timeout_per_command/HZ);
/* Set device target ID and LUN */
pkt->lun = SCSI_LUN_32(cmd);
* Load data segments.
*/
if (seg_cnt) {
+ int remseg = seg_cnt;
/* Setup packet address segment pointer. */
dword_ptr = &pkt->dseg_0_address;
qla1280_dump_buffer(1, (char *)sg, 4 * 16);
/* Load command entry data segments. */
- for (cnt = 0; cnt < 4 && seg_cnt; cnt++, seg_cnt--) {
- *dword_ptr++ =
- cpu_to_le32(pci_dma_lo32(sg_dma_address(sg)));
+ for_each_sg(sg, s, seg_cnt, cnt) {
+ if (cnt == 4)
+ break;
*dword_ptr++ =
- cpu_to_le32(sg_dma_len(sg));
+ cpu_to_le32(pci_dma_lo32(sg_dma_address(s)));
+ *dword_ptr++ = cpu_to_le32(sg_dma_len(s));
dprintk(3, "S/G Segment phys_addr=0x%lx, len=0x%x\n",
- (pci_dma_lo32(sg_dma_address(sg))),
- (sg_dma_len(sg)));
- sg++;
+ (pci_dma_lo32(sg_dma_address(s))),
+ (sg_dma_len(s)));
+ remseg--;
}
/*
* Build continuation packets.
*/
dprintk(3, "S/G Building Continuation"
"...seg_cnt=0x%x remains\n", seg_cnt);
- while (seg_cnt > 0) {
+ while (remseg > 0) {
+ /* Continue from end point */
+ sg = s;
/* Adjust ring index. */
ha->req_ring_index++;
if (ha->req_ring_index == REQUEST_ENTRY_CNT) {
&((struct cont_entry *) pkt)->dseg_0_address;
/* Load continuation entry data segments. */
- for (cnt = 0; cnt < 7 && seg_cnt;
- cnt++, seg_cnt--) {
+ for_each_sg(sg, s, remseg, cnt) {
+ if (cnt == 7)
+ break;
*dword_ptr++ =
- cpu_to_le32(pci_dma_lo32(sg_dma_address(sg)));
+ cpu_to_le32(pci_dma_lo32(sg_dma_address(s)));
*dword_ptr++ =
- cpu_to_le32(sg_dma_len(sg));
+ cpu_to_le32(sg_dma_len(s));
dprintk(1,
"S/G Segment Cont. phys_addr=0x%x, "
"len=0x%x\n",
- cpu_to_le32(pci_dma_lo32(sg_dma_address(sg))),
- cpu_to_le32(sg_dma_len(sg)));
- sg++;
+ cpu_to_le32(pci_dma_lo32(sg_dma_address(s))),
+ cpu_to_le32(sg_dma_len(s)));
}
+ remseg -= cnt;
dprintk(5, "qla1280_32bit_start_scsi: "
"continuation packet data - "
"scsi(%i:%i:%i)\n", SCSI_BUS_32(cmd),
} */
printk(" tag=%d, transfersize=0x%x \n",
cmd->tag, cmd->transfersize);
- printk(" Pid=%li, SP=0x%p\n", cmd->pid, CMD_SP(cmd));
+ printk(" Pid=%li, SP=0x%p\n", cmd->serial_number, CMD_SP(cmd));
printk(" underflow size = 0x%x, direction=0x%x\n",
cmd->underflow, cmd->sc_data_direction);
}
}
-static int
+static int __init
qla1280_get_token(char *str)
{
char *sep;
.sg_tablesize = SG_ALL,
.cmd_per_lun = 1,
.use_clustering = ENABLE_CLUSTERING,
+ .use_sg_chaining = ENABLE_SG_CHAINING,
};
ha->devnum = devnum; /* specifies microcode load address */
#ifdef QLA_64BIT_PTR
- if (pci_set_dma_mask(ha->pdev, (dma_addr_t) ~ 0ULL)) {
+ if (pci_set_dma_mask(ha->pdev, DMA_64BIT_MASK)) {
if (pci_set_dma_mask(ha->pdev, DMA_32BIT_MASK)) {
printk(KERN_WARNING "scsi(%li): Unable to set a "
"suitable DMA mask - aborting\n", ha->host_no);
error = -ENODEV;
- goto error_free_irq;
+ goto error_put_host;
}
} else
dprintk(2, "scsi(%li): 64 Bit PCI Addressing Enabled\n",
printk(KERN_WARNING "scsi(%li): Unable to set a "
"suitable DMA mask - aborting\n", ha->host_no);
error = -ENODEV;
- goto error_free_irq;
+ goto error_put_host;
}
#endif
qla1280_setup(qla1280);
#endif
- return pci_module_init(&qla1280_pci_driver);
+ return pci_register_driver(&qla1280_pci_driver);
}
static void __exit