From: Geoff Levand <geoffrey.levand@am•sony.com>
To: paulus@samba•org
Cc: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom•com>,
linuxppc-dev@ozlabs•org
Subject: [PATCH 9/14] ps3: add interrupt alloc for outlets
Date: Wed, 24 Jan 2007 18:40:14 -0800 [thread overview]
Message-ID: <45B8188E.7020602@am.sony.com> (raw)
From: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom•com>
PS3 interrupt core update:
- Add ps3_alloc_irq() and ps3_free_irq(), to allocate a virtual interrupt
number for an interrupt outlet, which is needed by the PS3 GPU frame
buffer device and audio drivers
Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom•com>
Signed-off-by: Geoff Levand <geoffrey.levand@am•sony.com>
---
arch/powerpc/platforms/ps3/interrupt.c | 12 ++++++++++++
include/asm-powerpc/ps3.h | 3 +++
2 files changed, 15 insertions(+)
--- ps3-linux-dev.orig/arch/powerpc/platforms/ps3/interrupt.c
+++ ps3-linux-dev/arch/powerpc/platforms/ps3/interrupt.c
@@ -412,6 +412,18 @@ int ps3_free_spe_irq(unsigned int virq)
return 0;
}
+int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet,
+ unsigned int *virq)
+{
+ return ps3_connect_irq(cpu, outlet, virq);
+}
+
+int ps3_free_irq(unsigned int virq)
+{
+ ps3_disconnect_irq(virq);
+ return 0;
+}
+
#define PS3_INVALID_OUTLET ((irq_hw_number_t)-1)
#define PS3_PLUG_MAX 63
--- ps3-linux-dev.orig/include/asm-powerpc/ps3.h
+++ ps3-linux-dev/include/asm-powerpc/ps3.h
@@ -163,6 +163,9 @@ int ps3_free_vuart_irq(unsigned int virq
int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id,
unsigned int class, unsigned int *virq);
int ps3_free_spe_irq(unsigned int virq);
+int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet,
+ unsigned int *virq);
+int ps3_free_irq(unsigned int virq);
/* lv1 result codes */
next reply other threads:[~2007-01-25 2:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-25 2:40 Geoff Levand [this message]
2007-01-25 3:55 ` [PATCH 9/14] ps3: add interrupt alloc for outlets Benjamin Herrenschmidt
2007-01-25 13:41 ` Geert Uytterhoeven
2007-01-25 23:56 ` Geoff Levand
2007-01-26 2:48 ` Benjamin Herrenschmidt
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