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path: root/drivers/scsi/ips.c
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Diffstat (limited to 'drivers/scsi/ips.c')
-rw-r--r--drivers/scsi/ips.c89
1 files changed, 26 insertions, 63 deletions
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 7ed568f180ae..7c615c70ec5c 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -2377,7 +2377,7 @@ ips_get_bios_version(ips_ha_t * ha, int intr)
if (inb(ha->io_addr + IPS_REG_FLDP) != 0x55)
return;
- outl(cpu_to_le32(1), ha->io_addr + IPS_REG_FLAP);
+ outl(1, ha->io_addr + IPS_REG_FLAP);
if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
udelay(25); /* 25 us */
@@ -2385,21 +2385,21 @@ ips_get_bios_version(ips_ha_t * ha, int intr)
return;
/* Get Major version */
- outl(cpu_to_le32(0x1FF), ha->io_addr + IPS_REG_FLAP);
+ outl(0x1FF, ha->io_addr + IPS_REG_FLAP);
if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
udelay(25); /* 25 us */
major = inb(ha->io_addr + IPS_REG_FLDP);
/* Get Minor version */
- outl(cpu_to_le32(0x1FE), ha->io_addr + IPS_REG_FLAP);
+ outl(0x1FE, ha->io_addr + IPS_REG_FLAP);
if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
udelay(25); /* 25 us */
minor = inb(ha->io_addr + IPS_REG_FLDP);
/* Get SubMinor version */
- outl(cpu_to_le32(0x1FD), ha->io_addr + IPS_REG_FLAP);
+ outl(0x1FD, ha->io_addr + IPS_REG_FLAP);
if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
udelay(25); /* 25 us */
@@ -3502,27 +3502,11 @@ ips_send_wait(ips_ha_t * ha, ips_scb_t * scb, int timeout, int intr)
static void
ips_scmd_buf_write(struct scsi_cmnd *scmd, void *data, unsigned int count)
{
- int i;
- unsigned int min_cnt, xfer_cnt;
- char *cdata = (char *) data;
- unsigned char *buffer;
- unsigned long flags;
- struct scatterlist *sg = scsi_sglist(scmd);
-
- for (i = 0, xfer_cnt = 0;
- (i < scsi_sg_count(scmd)) && (xfer_cnt < count); i++) {
- min_cnt = min(count - xfer_cnt, sg[i].length);
-
- /* kmap_atomic() ensures addressability of the data buffer.*/
- /* local_irq_save() protects the KM_IRQ0 address slot. */
- local_irq_save(flags);
- buffer = kmap_atomic(sg_page(&sg[i]), KM_IRQ0) + sg[i].offset;
- memcpy(buffer, &cdata[xfer_cnt], min_cnt);
- kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
- local_irq_restore(flags);
+ unsigned long flags;
- xfer_cnt += min_cnt;
- }
+ local_irq_save(flags);
+ scsi_sg_copy_from_buffer(scmd, data, count);
+ local_irq_restore(flags);
}
/****************************************************************************/
@@ -3535,27 +3519,11 @@ ips_scmd_buf_write(struct scsi_cmnd *scmd, void *data, unsigned int count)
static void
ips_scmd_buf_read(struct scsi_cmnd *scmd, void *data, unsigned int count)
{
- int i;
- unsigned int min_cnt, xfer_cnt;
- char *cdata = (char *) data;
- unsigned char *buffer;
- unsigned long flags;
- struct scatterlist *sg = scsi_sglist(scmd);
-
- for (i = 0, xfer_cnt = 0;
- (i < scsi_sg_count(scmd)) && (xfer_cnt < count); i++) {
- min_cnt = min(count - xfer_cnt, sg[i].length);
-
- /* kmap_atomic() ensures addressability of the data buffer.*/
- /* local_irq_save() protects the KM_IRQ0 address slot. */
- local_irq_save(flags);
- buffer = kmap_atomic(sg_page(&sg[i]), KM_IRQ0) + sg[i].offset;
- memcpy(&cdata[xfer_cnt], buffer, min_cnt);
- kunmap_atomic(buffer - sg[i].offset, KM_IRQ0);
- local_irq_restore(flags);
+ unsigned long flags;
- xfer_cnt += min_cnt;
- }
+ local_irq_save(flags);
+ scsi_sg_copy_to_buffer(scmd, data, count);
+ local_irq_restore(flags);
}
/****************************************************************************/
@@ -3696,9 +3664,7 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb)
scb->cmd.basic_io.sg_count = scb->sg_len;
if (scb->cmd.basic_io.lba)
- scb->cmd.basic_io.lba =
- cpu_to_le32(le32_to_cpu
- (scb->cmd.basic_io.lba) +
+ le32_add_cpu(&scb->cmd.basic_io.lba,
le16_to_cpu(scb->cmd.basic_io.
sector_count));
else
@@ -3744,9 +3710,7 @@ ips_send_cmd(ips_ha_t * ha, ips_scb_t * scb)
scb->cmd.basic_io.sg_count = scb->sg_len;
if (scb->cmd.basic_io.lba)
- scb->cmd.basic_io.lba =
- cpu_to_le32(le32_to_cpu
- (scb->cmd.basic_io.lba) +
+ le32_add_cpu(&scb->cmd.basic_io.lba,
le16_to_cpu(scb->cmd.basic_io.
sector_count));
else
@@ -4888,7 +4852,7 @@ ips_init_copperhead(ips_ha_t * ha)
return (0);
/* setup CCCR */
- outl(cpu_to_le32(0x1010), ha->io_addr + IPS_REG_CCCR);
+ outl(0x1010, ha->io_addr + IPS_REG_CCCR);
/* Enable busmastering */
outb(IPS_BIT_EBM, ha->io_addr + IPS_REG_SCPR);
@@ -5270,12 +5234,12 @@ ips_statinit(ips_ha_t * ha)
ha->adapt->p_status_tail = ha->adapt->status;
phys_status_start = ha->adapt->hw_status_start;
- outl(cpu_to_le32(phys_status_start), ha->io_addr + IPS_REG_SQSR);
- outl(cpu_to_le32(phys_status_start + IPS_STATUS_Q_SIZE),
+ outl(phys_status_start, ha->io_addr + IPS_REG_SQSR);
+ outl(phys_status_start + IPS_STATUS_Q_SIZE,
ha->io_addr + IPS_REG_SQER);
- outl(cpu_to_le32(phys_status_start + IPS_STATUS_SIZE),
+ outl(phys_status_start + IPS_STATUS_SIZE,
ha->io_addr + IPS_REG_SQHR);
- outl(cpu_to_le32(phys_status_start), ha->io_addr + IPS_REG_SQTR);
+ outl(phys_status_start, ha->io_addr + IPS_REG_SQTR);
ha->adapt->hw_status_tail = phys_status_start;
}
@@ -5332,7 +5296,7 @@ ips_statupd_copperhead(ips_ha_t * ha)
ha->adapt->hw_status_tail = ha->adapt->hw_status_start;
}
- outl(cpu_to_le32(ha->adapt->hw_status_tail),
+ outl(ha->adapt->hw_status_tail,
ha->io_addr + IPS_REG_SQTR);
return (ha->adapt->p_status_tail->value);
@@ -5434,8 +5398,8 @@ ips_issue_copperhead(ips_ha_t * ha, ips_scb_t * scb)
} /* end if */
} /* end while */
- outl(cpu_to_le32(scb->scb_busaddr), ha->io_addr + IPS_REG_CCSAR);
- outw(cpu_to_le32(IPS_BIT_START_CMD), ha->io_addr + IPS_REG_CCCR);
+ outl(scb->scb_busaddr, ha->io_addr + IPS_REG_CCSAR);
+ outw(IPS_BIT_START_CMD, ha->io_addr + IPS_REG_CCCR);
return (IPS_SUCCESS);
}
@@ -5520,7 +5484,7 @@ ips_issue_i2o(ips_ha_t * ha, ips_scb_t * scb)
ips_name, ha->host_num, scb->cmd.basic_io.command_id);
}
- outl(cpu_to_le32(scb->scb_busaddr), ha->io_addr + IPS_REG_I2O_INMSGQ);
+ outl(scb->scb_busaddr, ha->io_addr + IPS_REG_I2O_INMSGQ);
return (IPS_SUCCESS);
}
@@ -6412,7 +6376,7 @@ ips_program_bios(ips_ha_t * ha, char *buffer, uint32_t buffersize,
for (i = 0; i < buffersize; i++) {
/* write a byte */
- outl(cpu_to_le32(i + offset), ha->io_addr + IPS_REG_FLAP);
+ outl(i + offset, ha->io_addr + IPS_REG_FLAP);
if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
udelay(25); /* 25 us */
@@ -6597,7 +6561,7 @@ ips_verify_bios(ips_ha_t * ha, char *buffer, uint32_t buffersize,
if (inb(ha->io_addr + IPS_REG_FLDP) != 0x55)
return (1);
- outl(cpu_to_le32(1), ha->io_addr + IPS_REG_FLAP);
+ outl(1, ha->io_addr + IPS_REG_FLAP);
if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
udelay(25); /* 25 us */
if (inb(ha->io_addr + IPS_REG_FLDP) != 0xAA)
@@ -6606,7 +6570,7 @@ ips_verify_bios(ips_ha_t * ha, char *buffer, uint32_t buffersize,
checksum = 0xff;
for (i = 2; i < buffersize; i++) {
- outl(cpu_to_le32(i + offset), ha->io_addr + IPS_REG_FLAP);
+ outl(i + offset, ha->io_addr + IPS_REG_FLAP);
if (ha->pcidev->revision == IPS_REVID_TROMBONE64)
udelay(25); /* 25 us */
@@ -6842,7 +6806,6 @@ ips_register_scsi(int index)
sh->sg_tablesize = sh->hostt->sg_tablesize;
sh->can_queue = sh->hostt->can_queue;
sh->cmd_per_lun = sh->hostt->cmd_per_lun;
- sh->unchecked_isa_dma = sh->hostt->unchecked_isa_dma;
sh->use_clustering = sh->hostt->use_clustering;
sh->max_sectors = 128;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.