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| author | Kars de Jong <jongk@linux-m68k.org> | 2007-06-17 14:47:05 +0200 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-06-17 16:15:56 -0500 |
| commit | 632731345bfb87fd1f4dc509928cc4a7efc12a89 (patch) | |
| tree | aa656433bc8bd5b48581d15b3e7614bdcafc8ff0 /drivers/scsi/53c700.c | |
| parent | cc78d30af0823f33069fb4813c47571d4e0675a2 (diff) | |
| download | kernel_samsung_espresso10-632731345bfb87fd1f4dc509928cc4a7efc12a89.zip kernel_samsung_espresso10-632731345bfb87fd1f4dc509928cc4a7efc12a89.tar.gz kernel_samsung_espresso10-632731345bfb87fd1f4dc509928cc4a7efc12a89.tar.bz2 | |
[SCSI] 53c700: m68k support for the 53c700 SCSI core
Add m68k support to the 53c700 SCSI driver
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/53c700.c')
| -rw-r--r-- | drivers/scsi/53c700.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 405d9d6..92dd7a6 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -653,7 +653,6 @@ NCR_700_chip_setup(struct Scsi_Host *host) { struct NCR_700_Host_Parameters *hostdata = (struct NCR_700_Host_Parameters *)host->hostdata[0]; - __u32 dcntl_extra = 0; __u8 min_period; __u8 min_xferp = (hostdata->chip710 ? NCR_710_MIN_XFERP : NCR_700_MIN_XFERP); @@ -678,13 +677,14 @@ NCR_700_chip_setup(struct Scsi_Host *host) burst_disable = BURST_DISABLE; break; } - dcntl_extra = COMPAT_700_MODE; + hostdata->dcntl_extra |= COMPAT_700_MODE; - NCR_700_writeb(dcntl_extra, host, DCNTL_REG); + NCR_700_writeb(hostdata->dcntl_extra, host, DCNTL_REG); NCR_700_writeb(burst_length | hostdata->dmode_extra, host, DMODE_710_REG); - NCR_700_writeb(burst_disable | (hostdata->differential ? - DIFF : 0), host, CTEST7_REG); + NCR_700_writeb(burst_disable | hostdata->ctest7_extra | + (hostdata->differential ? DIFF : 0), + host, CTEST7_REG); NCR_700_writeb(BTB_TIMER_DISABLE, host, CTEST0_REG); NCR_700_writeb(FULL_ARBITRATION | ENABLE_PARITY | PARITY | AUTO_ATN, host, SCNTL0_REG); @@ -719,13 +719,13 @@ NCR_700_chip_setup(struct Scsi_Host *host) * of spec: sync divider 2, async divider 3 */ DEBUG(("53c700: sync 2 async 3\n")); NCR_700_writeb(SYNC_DIV_2_0, host, SBCL_REG); - NCR_700_writeb(ASYNC_DIV_3_0 | dcntl_extra, host, DCNTL_REG); + NCR_700_writeb(ASYNC_DIV_3_0 | hostdata->dcntl_extra, host, DCNTL_REG); hostdata->sync_clock = hostdata->clock/2; } else if(hostdata->clock > 50 && hostdata->clock <= 75) { /* sync divider 1.5, async divider 3 */ DEBUG(("53c700: sync 1.5 async 3\n")); NCR_700_writeb(SYNC_DIV_1_5, host, SBCL_REG); - NCR_700_writeb(ASYNC_DIV_3_0 | dcntl_extra, host, DCNTL_REG); + NCR_700_writeb(ASYNC_DIV_3_0 | hostdata->dcntl_extra, host, DCNTL_REG); hostdata->sync_clock = hostdata->clock*2; hostdata->sync_clock /= 3; @@ -733,18 +733,18 @@ NCR_700_chip_setup(struct Scsi_Host *host) /* sync divider 1, async divider 2 */ DEBUG(("53c700: sync 1 async 2\n")); NCR_700_writeb(SYNC_DIV_1_0, host, SBCL_REG); - NCR_700_writeb(ASYNC_DIV_2_0 | dcntl_extra, host, DCNTL_REG); + NCR_700_writeb(ASYNC_DIV_2_0 | hostdata->dcntl_extra, host, DCNTL_REG); hostdata->sync_clock = hostdata->clock; } else if(hostdata->clock > 25 && hostdata->clock <=37) { /* sync divider 1, async divider 1.5 */ DEBUG(("53c700: sync 1 async 1.5\n")); NCR_700_writeb(SYNC_DIV_1_0, host, SBCL_REG); - NCR_700_writeb(ASYNC_DIV_1_5 | dcntl_extra, host, DCNTL_REG); + NCR_700_writeb(ASYNC_DIV_1_5 | hostdata->dcntl_extra, host, DCNTL_REG); hostdata->sync_clock = hostdata->clock; } else { DEBUG(("53c700: sync 1 async 1\n")); NCR_700_writeb(SYNC_DIV_1_0, host, SBCL_REG); - NCR_700_writeb(ASYNC_DIV_1_0 | dcntl_extra, host, DCNTL_REG); + NCR_700_writeb(ASYNC_DIV_1_0 | hostdata->dcntl_extra, host, DCNTL_REG); /* sync divider 1, async divider 1 */ hostdata->sync_clock = hostdata->clock; } |