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 <del...@gmx.de>
---
src/hw/lsi-scsi.c | 4 ++++
1 file changed, 4 insertions(+)
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);
--
2.29.2
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