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[POWERPC] PS3: Kexec support

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Fixup the core platform parts needed for kexec to work on the PS3.
 - Setup ps3_hpte_clear correctly.
 - Mask interrupts on irq removal.
 - Release all hypervisor resources.
 - Create new routine ps3_shutdown_IRQ()

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Geoff Levand
2007-06-16 07:19:32 +10:00
committed by Paul Mackerras
parent 83bb643d07
commit 9263e85aa9
5 changed files with 70 additions and 43 deletions
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13
arch/powerpc/platforms/ps3/htab.c
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@@ -234,10 +234,17 @@ static void ps3_hpte_invalidate(unsigned long slot, unsigned long va,
static void ps3_hpte_clear(void)
{
/* Make sure to clean up the frame buffer device first */
ps3fb_cleanup();
int result;
lv1_unmap_htab(htab_addr);
DBG(" -> %s:%d\n", __func__, __LINE__);
result = lv1_unmap_htab(htab_addr);
BUG_ON(result);
ps3_mm_shutdown();
ps3_mm_vas_destroy();
DBG(" <- %s:%d\n", __func__, __LINE__);
}
void __init ps3_hpte_init(unsigned long htab_size)