From: Geoff Levand <geoffrey.levand@am•sony.com>
To: paulus@samba•org
Cc: Arnd Bergmann <arnd.bergmann@de•ibm.com>,
Masato Noguchi <Masato.Noguchi@jp•sony.com>,
linuxppc-dev@ozlabs•org,
Geert Uytterhoeven <Geert.Uytterhoeven@sonycom•com>
Subject: [patch 05/30] PS3: Use ioremap_flags
Date: Tue, 12 Jun 2007 11:43:49 -0700 [thread overview]
Message-ID: <466EE965.404@am.sony.com> (raw)
In-Reply-To: <20070612181825.730300780@am.sony.com>>
Use ioremap_flags() to map SPU regions as non-guarded.
Change the use of _ioremap() to ioremap_flags().
CC: Arnd Bergmann <arnd.bergmann@de•ibm.com>
CC: Masato Noguchi <Masato.Noguchi@jp•sony.com>
CC: Takao Shinohara <shin@sm•sony.co.jp>
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom•com>
Signed-off-by: Geoff Levand <geoffrey.levand@am•sony.com>
---
arch/powerpc/platforms/ps3/htab.c | 2 +-
arch/powerpc/platforms/ps3/spu.c | 19 ++++++++++++-------
2 files changed, 13 insertions(+), 8 deletions(-)
--- a/arch/powerpc/platforms/ps3/htab.c
+++ b/arch/powerpc/platforms/ps3/htab.c
@@ -273,7 +273,7 @@ void __init ps3_map_htab(void)
result = lv1_map_htab(0, &htab_addr);
- htab = (hpte_t *)__ioremap(htab_addr, htab_size,
+ htab = (hpte_t *)ioremap_flags(htab_addr, htab_size,
pgprot_val(PAGE_READONLY_X));
DBG("%s:%d: lpar %016lxh, virt %016lxh\n", __func__, __LINE__,
--- a/arch/powerpc/platforms/ps3/spu.c
+++ b/arch/powerpc/platforms/ps3/spu.c
@@ -182,30 +182,35 @@ static int __init setup_areas(struct spu
{
struct table {char* name; unsigned long addr; unsigned long size;};
- spu_pdata(spu)->shadow = __ioremap(
+ spu_pdata(spu)->shadow = (__force void *)ioremap_flags(
spu_pdata(spu)->shadow_addr, sizeof(struct spe_shadow),
- pgprot_val(PAGE_READONLY) | _PAGE_NO_CACHE | _PAGE_GUARDED);
+ pgprot_val(PAGE_READONLY) | _PAGE_NO_CACHE);
+
if (!spu_pdata(spu)->shadow) {
pr_debug("%s:%d: ioremap shadow failed\n", __func__, __LINE__);
goto fail_ioremap;
}
- spu->local_store = ioremap(spu->local_store_phys, LS_SIZE);
+ spu->local_store = (__force void *)ioremap_flags(spu->local_store_phys,
+ LS_SIZE, _PAGE_NO_CACHE);
+
if (!spu->local_store) {
pr_debug("%s:%d: ioremap local_store failed\n",
__func__, __LINE__);
goto fail_ioremap;
}
- spu->problem = ioremap(spu->problem_phys,
- sizeof(struct spu_problem));
+ spu->problem = (__force void *)ioremap_flags(spu->problem_phys,
+ sizeof(struct spu_problem), _PAGE_NO_CACHE);
+
if (!spu->problem) {
pr_debug("%s:%d: ioremap problem failed\n", __func__, __LINE__);
goto fail_ioremap;
}
- spu->priv2 = ioremap(spu_pdata(spu)->priv2_addr,
- sizeof(struct spu_priv2));
+ spu->priv2 = (__force void *)ioremap_flags(spu_pdata(spu)->priv2_addr,
+ sizeof(struct spu_priv2), _PAGE_NO_CACHE);
+
if (!spu->priv2) {
pr_debug("%s:%d: ioremap priv2 failed\n", __func__, __LINE__);
goto fail_ioremap;
--
next prev parent reply other threads:[~2007-06-12 18:55 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070612181825.730300780@am.sony.com>
2007-06-12 18:42 ` [patch 01/30] Cell: Add spu shutdown method Geoff Levand
2007-06-12 18:43 ` [patch 02/30] PS3: Rename IPI symbols Geoff Levand
2007-06-12 18:43 ` [patch 03/30] PS3: Use __maybe_unused Geoff Levand
2007-06-12 18:43 ` [patch 04/30] PS3: Compare firmware version Geoff Levand
2007-06-12 18:43 ` Geoff Levand [this message]
2007-06-13 9:10 ` [patch 05/30] PS3: Use ioremap_flags Arnd Bergmann
2007-06-14 1:42 ` Geoff Levand
2007-06-14 2:31 ` Takao Shinohara
2007-06-14 19:03 ` [patch 05/30 v2] " Geoff Levand
2007-06-14 23:43 ` Arnd Bergmann
2007-06-12 18:43 ` [patch 06/30] PS3: Fix sparse warnings Geoff Levand
2007-06-12 18:44 ` [patch 07/30] PS3: Add support for HDMI RGB Full Range mode Geoff Levand
2007-06-12 18:44 ` [patch 08/30] PS3: Move chip mask defs up Geoff Levand
2007-06-12 18:44 ` [patch 09/30] PS3: Use inline DBG Geoff Levand
2007-06-12 18:44 ` [patch 10/30] PS3: Kexec support Geoff Levand
2007-06-12 18:52 ` [patch 11/30] PS3: System-bus rework Geoff Levand
2007-06-12 18:52 ` [patch 12/30] PS3: System-bus uevent Geoff Levand
2007-06-12 18:52 ` [patch 13/30] PS3: System-bus modinfo attribute Geoff Levand
2007-06-12 18:53 ` [patch 14/30] PS3: Repository probe cleanups Geoff Levand
2007-06-12 18:53 ` [patch 15/30] PS3: Vuart rework Geoff Levand
2007-06-12 18:53 ` [patch 16/30] PS3: System manager re-work Geoff Levand
2007-06-12 18:53 ` [patch 17/30] PS3: Rework AV settings driver Geoff Levand
2007-06-12 18:53 ` [patch 18/30] PS3: Frame buffer system-bus rework Geoff Levand
2007-06-12 18:53 ` [patch 19/30] PS3: Device registration routines Geoff Levand
2007-06-12 18:53 ` [patch 20/30] PS3: Rename processor id symbols Geoff Levand
2007-06-12 18:54 ` [patch 21/30] PS3: Use clear_bit Geoff Levand
2007-06-12 18:54 ` [patch 22/30] Powerpc: Output params value in early_init_devtree Geoff Levand
2007-06-12 18:54 ` [patch 23/30] powerpc: Localize mmu_off Geoff Levand
2007-06-12 18:54 ` [patch 24/30] powerpc: Correct __secondary_hold comment Geoff Levand
2007-06-12 18:54 ` [patch 25/30] Powerpc: Add signed types to bootwrapper Geoff Levand
2007-06-12 18:54 ` [patch 26/30] Powerpc: Add u64 printf " Geoff Levand
2007-06-12 18:54 ` [patch 27/30] Powerpc: Fix constantness of bootwrapper arg Geoff Levand
2007-06-12 18:54 ` [patch 28/30] powerpc: Bootwrapper global scope kernel_entry_t Geoff Levand
2007-06-12 18:54 ` [patch 29/30] PS3: Device tree source Geoff Levand
2007-06-13 4:52 ` Segher Boessenkool
2007-06-13 8:40 ` Olaf Hering
2007-06-13 9:05 ` Segher Boessenkool
2007-06-13 11:24 ` Olaf Hering
2007-06-13 11:59 ` Segher Boessenkool
2007-06-13 12:28 ` Olaf Hering
2007-06-13 13:51 ` Segher Boessenkool
2007-06-13 16:04 ` Olaf Hering
2007-06-13 13:43 ` Geert Uytterhoeven
2007-06-13 13:52 ` Segher Boessenkool
2007-06-13 14:09 ` Geert Uytterhoeven
2007-06-13 14:18 ` Segher Boessenkool
2007-06-13 14:20 ` Geert Uytterhoeven
2007-06-13 17:36 ` Geoff Levand
2007-06-13 22:42 ` Benjamin Herrenschmidt
2007-06-14 7:31 ` Segher Boessenkool
2007-06-14 10:11 ` Benjamin Herrenschmidt
2007-06-14 10:25 ` Segher Boessenkool
2007-06-13 17:35 ` Geoff Levand
2007-06-13 18:18 ` Olaf Hering
2007-06-13 22:46 ` Benjamin Herrenschmidt
2007-06-14 7:32 ` Segher Boessenkool
2007-06-14 14:39 ` Yoder Stuart-B08248
2007-06-14 15:36 ` Segher Boessenkool
2007-06-14 15:53 ` Yoder Stuart-B08248
2007-06-15 8:32 ` Segher Boessenkool
2007-06-15 0:16 ` Benjamin Herrenschmidt
2007-06-15 8:37 ` Segher Boessenkool
2007-06-13 22:44 ` Benjamin Herrenschmidt
2007-06-14 1:31 ` Geoff Levand
2007-06-14 7:39 ` Segher Boessenkool
2007-06-14 1:31 ` [patch 29/30 v2] " Geoff Levand
2007-06-14 7:55 ` Geert Uytterhoeven
2007-06-14 17:05 ` Geoff Levand
2007-06-12 18:55 ` [patch 30/30] PS3: Bootwrapper support Geoff Levand
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