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| author | Helge Deller <deller@gmx.de> | 2021-02-10 21:09:59 +0100 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2021-09-24 11:10:17 +0200 |
| commit | 9a6adef8e50bbdf076936af8b5f39e44982fe923 (patch) | |
| tree | 2f2b0d17b4e38e6e2ca93ddf238438c2268cc0cc | |
| parent | b305fd659ebf2c11b94957904fadfab73fc3933e (diff) | |
| download | seabios-hppa-9a6adef8e50bbdf076936af8b5f39e44982fe923.zip seabios-hppa-9a6adef8e50bbdf076936af8b5f39e44982fe923.tar.gz seabios-hppa-9a6adef8e50bbdf076936af8b5f39e44982fe923.tar.bz2 | |
lsi-scsi.c: Convert SCSI script to little endian
The lsi-scsi driver expects the SCSI script in little-endian
format. Do this conversion on PA-RISC (which is big-endian).
On x86 this conversion will be optimized away.
Signed-off-by: Helge Deller <deller@gmx.de>
| -rw-r--r-- | src/hw/lsi-scsi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/hw/lsi-scsi.c b/src/hw/lsi-scsi.c index 101544e..5583bd6 100644 --- a/src/hw/lsi-scsi.c +++ b/src/hw/lsi-scsi.c @@ -14,6 +14,7 @@ #include "block.h" // struct drive_s #include "blockcmd.h" // scsi_drive_setup #include "config.h" // CONFIG_* +#include "byteorder.h" // cpu_to_* #include "fw/paravirt.h" // runningOnQEMU #include "malloc.h" // free #include "output.h" // dprintf @@ -106,6 +107,9 @@ lsi_scsi_process_op(struct disk_op_s *op) }; u32 dsp = (u32)MAKE_FLATPTR(GET_SEG(SS), &script); + /* convert to little endian for PCI */ + convert_to_le32(script, sizeof(script)); + outb(dsp & 0xff, iobase + LSI_REG_DSP0); outb((dsp >> 8) & 0xff, iobase + LSI_REG_DSP1); outb((dsp >> 16) & 0xff, iobase + LSI_REG_DSP2); |