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Enable LBA in GXEMUL.

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FreeBSD-10's ATA code requires LBA to be used.  There's no code in the
ATA stack to send CHS commands to the hardware these days.

* Enable it by default;
* Turn print() into debug()

Tested:

* MALTA kernel on gxemul.
This commit is contained in:
Adrian Chadd 2013-06-28 01:43:57 +00:00
parent 79ca5c9a9a
commit 9d2b32a021
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=321919
1 changed files with 32 additions and 0 deletions
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32
emulators/gxemul/files/patch-aa Normal file
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@ -0,0 +1,32 @@
--- src/devices/dev_wdc.cc.orig 2013-06-27 18:10:50.000000000 -0700
+++ src/devices/dev_wdc.cc 2013-06-27 18:11:13.000000000 -0700
@@ -274,12 +274,12 @@
+ (int64_t)d->head * d->sectors_per_track[d->drive] +
(int64_t)d->heads[d->drive] * d->sectors_per_track[d->drive] * cyl);
-#if 0
+#if 1
/* LBA: */
if (d->lba)
offset = 512 * (((d->head & 0xf) << 24) + (cyl << 8)
+ d->sector);
- printf("WDC read from offset %lli\n", (long long)offset);
+ debug("WDC read from offset %lli\n", (long long)offset);
#endif
while (count > 0) {
@@ -320,12 +320,12 @@
uint64_t offset = 512 * (d->sector - 1
+ (int64_t)d->head * d->sectors_per_track[d->drive] +
(int64_t)d->heads[d->drive] * d->sectors_per_track[d->drive] * cyl);
-#if 0
+#if 1
/* LBA: */
if (d->lba)
offset = 512 * (((d->head & 0xf) << 24) +
(cyl << 8) + d->sector);
- printf("WDC write to offset %lli\n", (long long)offset);
+ debug("WDC write to offset %lli\n", (long long)offset);
#endif
d->write_in_progress = d->cur_command;