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From: Geoff Levand <geoffrey.levand@am•sony.com>
To: Geoff Levand <geoffrey.levand@am•sony.com>
Cc: Arnd Bergmann <arnd.bergmann@de•ibm.com>,
	Masato Noguchi <Masato.Noguchi@jp•sony.com>,
	linuxppc-dev@ozlabs•org, paulus@samba•org,
	Geert Uytterhoeven <Geert.Uytterhoeven@sonycom•com>
Subject: [patch 05/30 v2] PS3: Use ioremap_flags
Date: Thu, 14 Jun 2007 12:03:16 -0700	[thread overview]
Message-ID: <467190F4.4000307@am.sony.com> (raw)
In-Reply-To: <466EE965.404@am.sony.com>

Use ioremap_flags() to map SPU and htab 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>
---

Ver 2: Fixed casts, removed _PAGE_GUARDED from spu problem and priv2 regions.

 arch/powerpc/platforms/ps3/htab.c |    2 +-
 arch/powerpc/platforms/ps3/spu.c  |   13 +++++++++----
 2 files changed, 10 insertions(+), 5 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 = (__force 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
@@ -182,15 +182,18 @@ 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_addr, sizeof(struct spe_shadow),
-		pgprot_val(PAGE_READONLY) | _PAGE_NO_CACHE | _PAGE_GUARDED);
+	spu_pdata(spu)->shadow = ioremap_flags(spu_pdata(spu)->shadow_addr,
+					       sizeof(struct spe_shadow),
+					       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__);
@@ -199,6 +202,7 @@ static int __init setup_areas(struct spu
 
 	spu->problem = ioremap(spu->problem_phys,
 		sizeof(struct spu_problem));
+
 	if (!spu->problem) {
 		pr_debug("%s:%d: ioremap problem failed\n", __func__, __LINE__);
 		goto fail_ioremap;
@@ -206,6 +210,7 @@ static int __init setup_areas(struct spu
 
 	spu->priv2 = ioremap(spu_pdata(spu)->priv2_addr,
 		sizeof(struct spu_priv2));
+
 	if (!spu->priv2) {
 		pr_debug("%s:%d: ioremap priv2 failed\n", __func__, __LINE__);
 		goto fail_ioremap;

  parent reply	other threads:[~2007-06-14 19:03 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 ` [patch 05/30] PS3: Use ioremap_flags Geoff Levand
2007-06-13  9:10   ` Arnd Bergmann
2007-06-14  1:42     ` Geoff Levand
2007-06-14  2:31   ` Takao Shinohara
2007-06-14 19:03   ` Geoff Levand [this message]
2007-06-14 23:43     ` [patch 05/30 v2] " 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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