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Groups > linux.kernel > #1279310
| From | Ondrej Zary <linux@rainbow-software.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC PATCH 74/71] ncr5380: Enable PDMA for NCR53C400A |
| Date | 2015-11-29 10:50 +0100 |
| Message-ID | <qA6Mi-4ud-7@gated-at.bofh.it> (permalink) |
| References | <qw6Bc-vx-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add I/O register mapping for NCR53C400A and enable PDMA mode to
improve performance and fix non-working IRQ.
Tested with HP C2502 (and user-space enabler).
Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
---
drivers/scsi/g_NCR5380.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index ce444da..c3abe48 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -324,7 +324,10 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt)
#endif
break;
case BOARD_NCR53C400A:
+ flags = FLAG_NO_DMA_FIXUP;
+#ifndef PSEUDO_DMA
flags = FLAG_NO_PSEUDO_DMA;
+#endif
ports = ncr_53c400a_ports;
break;
case BOARD_DTC3181E:
@@ -412,6 +415,11 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt)
hostdata->c400_blk_cnt = 1;
hostdata->c400_host_buf = 4;
}
+ if (overrides[current_override].board == BOARD_NCR53C400A) {
+ hostdata->c400_ctl_status = 9;
+ hostdata->c400_blk_cnt = 10;
+ hostdata->c400_host_buf = 8;
+ }
#else
instance->base = overrides[current_override].NCR5380_map_name;
hostdata->iomem = iomem;
@@ -425,7 +433,8 @@ static int __init generic_NCR5380_detect(struct scsi_host_template *tpnt)
if (NCR5380_init(instance, flags))
goto out_unregister;
- if (overrides[current_override].board == BOARD_NCR53C400)
+ if (overrides[current_override].board == BOARD_NCR53C400 ||
+ overrides[current_override].board == BOARD_NCR53C400A)
NCR5380_write(hostdata->c400_ctl_status, CSR_BASE);
NCR5380_maybe_reset_bus(instance);
--
Ondrej Zary
--
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[PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-18 10:20 +0100
[PATCH 04/71] ncr5380: Remove more pointless macros Finn Thain <fthain@telegraphics.com.au> - 2015-11-18 10:30 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-18 12:40 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-19 03:30 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Michael Schmitz <schmitzmic@gmail.com> - 2015-11-19 04:00 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-19 08:50 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-20 00:00 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-20 02:50 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-20 08:30 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Christoph Hellwig <hch@infradead.org> - 2015-11-20 08:40 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-20 09:20 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-20 10:20 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Christoph Hellwig <hch@infradead.org> - 2015-11-20 11:10 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-20 12:00 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Christoph Hellwig <hch@infradead.org> - 2015-11-20 12:50 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-20 12:50 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Geert Uytterhoeven <geert@linux-m68k.org> - 2015-11-20 13:30 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-20 13:50 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-20 08:40 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-20 19:30 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-21 03:10 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-21 14:10 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-22 00:10 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-22 00:40 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-24 00:00 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-24 02:30 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-24 09:10 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-24 10:20 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-24 13:10 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-24 19:10 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-24 22:50 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-25 03:20 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-25 10:10 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Finn Thain <fthain@telegraphics.com.au> - 2015-11-25 13:00 +0100
Re: [PATCH 00/71] More fixes, cleanup and modernization for NCR5380 drivers Ondrej Zary <linux@rainbow-software.org> - 2015-11-26 00:10 +0100
[PATCH 72/71] ncr5380: Fix pseudo-DMA Ondrej Zary <linux@rainbow-software.org> - 2015-11-25 22:40 +0100
[RFC PATCH 73/71] ncr5380: Use runtime register mapping Ondrej Zary <linux@rainbow-software.org> - 2015-11-29 10:50 +0100
Re: [RFC PATCH 73/71] ncr5380: Use runtime register mapping Finn Thain <fthain@telegraphics.com.au> - 2015-11-30 13:00 +0100
[RFC PATCH 74/71] ncr5380: Enable PDMA for NCR53C400A Ondrej Zary <linux@rainbow-software.org> - 2015-11-29 10:50 +0100
Re: [RFC PATCH 74/71] ncr5380: Enable PDMA for NCR53C400A Finn Thain <fthain@telegraphics.com.au> - 2015-11-30 13:00 +0100
Re: [RFC PATCH 74/71] ncr5380: Enable PDMA for NCR53C400A Finn Thain <fthain@telegraphics.com.au> - 2015-11-30 13:10 +0100
Re: [RFC PATCH 74/71] ncr5380: Enable PDMA for NCR53C400A Ondrej Zary <linux@rainbow-software.org> - 2015-11-30 14:50 +0100
[RFC PATCH 75/71] ncr5380: Remove FLAG_DTC3181E Ondrej Zary <linux@rainbow-software.org> - 2015-11-29 11:10 +0100
Re: [RFC PATCH 75/71] ncr5380: Remove FLAG_DTC3181E Finn Thain <fthain@telegraphics.com.au> - 2015-11-30 06:00 +0100
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