From: Geoff Levand <geoffrey.levand@am•sony.com>
To: Paul Mackerras <paulus@samba•org>
Cc: "linuxppc-dev@ozlabs•org" <linuxppc-dev@ozlabs•org>
Subject: [patch] PS3: Fix hardware watchpoints
Date: Tue, 13 Mar 2007 18:18:33 -0700 [thread overview]
Message-ID: <45F74D69.5070600@am.sony.com> (raw)
From: Arnd Bergmann <arnd.bergmann@de•ibm.com>
Add PS3 support for the PowerPC processor's Data Address Breakpoint
Register (DABR).
Signed-off-by: Arnd Bergmann <arnd.bergmann@de•ibm.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am•sony.com>
---
Paul, please consider for 2.6.21.
arch/powerpc/platforms/ps3/setup.c | 7 +++++++
1 files changed, 7 insertions(+)
--- ps3-linux-dev.orig/arch/powerpc/platforms/ps3/setup.c
+++ ps3-linux-dev/arch/powerpc/platforms/ps3/setup.c
@@ -137,6 +137,12 @@ early_param("ps3fb", early_parse_ps3fb);
#define prealloc_ps3fb_videomemory() do { } while (0)
#endif
+static int ps3_set_dabr(u64 dabr)
+{
+ enum {DABR_USER = 1, DABR_KERNEL = 2,};
+
+ return lv1_set_dabr(dabr, DABR_KERNEL | DABR_USER) ? -1 : 0;
+}
static void __init ps3_setup_arch(void)
{
@@ -234,6 +240,7 @@ define_machine(ps3) {
.get_boot_time = ps3_get_boot_time,
.set_rtc_time = ps3_set_rtc_time,
.get_rtc_time = ps3_get_rtc_time,
+ .set_dabr = ps3_set_dabr,
.calibrate_decr = ps3_calibrate_decr,
.progress = ps3_progress,
.restart = ps3_restart,
next reply other threads:[~2007-03-14 1:18 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-14 1:18 Geoff Levand [this message]
2007-03-14 2:32 ` [patch] PS3: Fix hardware watchpoints Paul Mackerras
2007-03-14 16:30 ` Arnd Bergmann
2007-03-14 16:57 ` Geoff Levand
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=45F74D69.5070600@am.sony.com \
--to=geoffrey.levand@am$(echo .)sony.com \
--cc=linuxppc-dev@ozlabs$(echo .)org \
--cc=paulus@samba$(echo .)org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox