From: Geoff Levand <geoffrey.levand@am•sony.com>
To: paulus@samba•org
Cc: linuxppc-dev@ozlabs•org,
Takashi Yamamoto <Takashi02_Yamamoto@hq•scei.sony.co.jp>
Subject: [patch 1/3] PS3: Add logical performance monitor repository routines
Date: Fri, 04 Jan 2008 19:12:37 -0800 [thread overview]
Message-ID: <477EF5A5.70906@am.sony.com> (raw)
In-Reply-To: <20080105003019.595703814@am.sony.com>
From: Takashi Yamamoto <Takashi02_Yamamoto@hq•scei.sony.co.jp>
Add repository routines for the PS3 Logical Performance Monitor (lpm).
Signed-off-by: Takashi Yamamoto <Takashi02_Yamamoto@hq•scei.sony.co.jp>
Signed-off-by: Geoff Levand <geoffrey.levand@am•sony.com>
---
arch/powerpc/platforms/ps3/platform.h | 7 ++++
arch/powerpc/platforms/ps3/repository.c | 48 ++++++++++++++++++++++++++++++++
2 files changed, 54 insertions(+), 1 deletion(-)
--- a/arch/powerpc/platforms/ps3/platform.h
+++ b/arch/powerpc/platforms/ps3/platform.h
@@ -189,7 +189,7 @@ int ps3_repository_read_stor_dev_region(
/* repository pu and memory info */
int ps3_repository_read_num_pu(unsigned int *num_pu);
-int ps3_repository_read_ppe_id(unsigned int *pu_index, unsigned int *ppe_id);
+int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id);
int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);
int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
int ps3_repository_read_region_total(u64 *region_total);
@@ -203,6 +203,11 @@ int ps3_repository_read_be_node_id(unsig
int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);
int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);
+/* repository performance monitor info */
+
+int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
+ u64 *rights);
+
/* repository 'Other OS' area */
int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -902,6 +902,54 @@ int ps3_repository_read_be_tb_freq(unsig
: ps3_repository_read_tb_freq(node_id, tb_freq);
}
+int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
+ u64 *rights)
+{
+ int result;
+ u64 node_id;
+
+ *lpar = 0;
+ *rights = 0;
+ result = ps3_repository_read_be_node_id(be_index, &node_id);
+ return result ? result
+ : read_node(PS3_LPAR_ID_PME,
+ make_first_field("be", 0),
+ node_id,
+ make_field("lpm", 0),
+ make_field("priv", 0),
+ lpar, rights);
+}
+
+int ps3_repository_read_num_pu(unsigned int *num_pu)
+{
+ int result;
+ u64 v1;
+
+ v1 = 0;
+ result = read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("bi", 0),
+ make_field("pun", 0),
+ 0, 0,
+ &v1, NULL);
+ *num_pu = v1;
+ return result;
+}
+
+int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id)
+{
+ int result;
+ u64 v1;
+
+ v1 = 0;
+ result = read_node(PS3_LPAR_ID_CURRENT,
+ make_first_field("bi", 0),
+ make_field("pu", pu_index),
+ 0, 0,
+ &v1, NULL);
+ *pu_id = v1;
+ return result;
+}
+
#if defined(DEBUG)
int ps3_repository_dump_resource_info(const struct ps3_repository_device *repo)
--
next parent reply other threads:[~2008-01-05 3:13 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20080105003019.595703814@am.sony.com>
2008-01-05 3:12 ` Geoff Levand [this message]
2008-01-05 3:12 ` [patch 2/3] PS3: Add logical performance monitor device support Geoff Levand
2008-01-05 11:29 ` Arnd Bergmann
2008-01-06 20:39 ` Geoff Levand
2008-01-05 3:30 ` [patch 3/3] PS3: Add logical performance monitor driver support Geoff Levand
2008-01-05 11:56 ` Arnd Bergmann
2008-01-06 20:40 ` Geoff Levand
2008-01-06 21:56 ` Arnd Bergmann
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