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[Qemu-devel] [PATCH 10/15] handle gpe data for pio
From: |
Glauber Costa |
Subject: |
[Qemu-devel] [PATCH 10/15] handle gpe data for pio |
Date: |
Tue, 26 Feb 2008 16:56:40 -0300 |
actually grab and return data, instead of just being two
bogus functions.
Signed-off-by: Glauber Costa <address@hidden>
---
qemu/hw/acpi.c | 36 ++++++++++++++++++++++++++++++++++++
1 files changed, 36 insertions(+), 0 deletions(-)
diff --git a/qemu/hw/acpi.c b/qemu/hw/acpi.c
index 119b59a..7340f15 100644
--- a/qemu/hw/acpi.c
+++ b/qemu/hw/acpi.c
@@ -545,6 +545,24 @@ static struct gpe_regs gpe;
static uint32_t gpe_readb(void *opaque, uint32_t addr)
{
uint32_t val = 0;
+ struct gpe_regs *g = opaque;
+ switch (addr) {
+ case GPE_BASE:
+ val = g->sts & 0xFF;
+ break;
+ case GPE_BASE + 1:
+ val = (g->sts >> 8) & 0xFF;
+ break;
+ case GPE_BASE + 2:
+ val = g->en & 0xFF;
+ break;
+ case GPE_BASE + 3:
+ val = (g->en >> 8) & 0xFF;
+ break;
+ default:
+ break;
+ }
+
#if defined(DEBUG)
printf("gpe read %lx == %lx\n", addr, val);
#endif
@@ -553,6 +571,24 @@ #endif
static void gpe_writeb(void *opaque, uint32_t addr, uint32_t val)
{
+ struct gpe_regs *g = opaque;
+ switch (addr) {
+ case GPE_BASE:
+ g->sts = (g->sts & ~0xFFFF) | (val & 0xFFFF);
+ break;
+ case GPE_BASE + 1:
+ g->sts = (g->sts & 0xFFFF) | (val << 8);
+ break;
+ case GPE_BASE + 2:
+ g->en = (g->en & ~0xFFFF) | (val & 0xFFFF);
+ break;
+ case GPE_BASE + 3:
+ g->en = (g->en & 0xFFFF) | (val << 8);
+ break;
+ default:
+ break;
+ }
+
#if defined(DEBUG)
printf("gpe write %lx <== %d\n", addr, val);
#endif
--
1.4.2
- [Qemu-devel] [PATCH 0/15] acpi processor hotplug, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 1/15] Make a GPE register block be acessible., Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 2/15] mark extra cpus as present, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 3/15] introduce cpu_set to qemu monitor, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 4/15] mark processors as presents, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 5/15] provide gpe _L0x methods, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 6/15] provide operation region for pio to the gpes, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 7/15] implement method _L00 for GPE0, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 8/15] isolate cpu initialization function in hw/pc.c, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 9/15] initialize hot add system., Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 10/15] handle gpe data for pio,
Glauber Costa <=
- [Qemu-devel] [PATCH 11/15] manipulate the gpe bits and send sci up the os., Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 12/15] isolate cpu thread creation in qemu-kvm.c, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 13/15] provide _MAT to acpi processor, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 14/15] start a new cpu thread, Glauber Costa, 2008/02/26
- [Qemu-devel] [PATCH 15/15] remove acpi_build_processor_ssdt, Glauber Costa, 2008/02/26
- [Qemu-devel] Re: [kvm-devel] [PATCH 4/15] mark processors as presents, Alexander Graf, 2008/02/26
- [Qemu-devel] Re: [kvm-devel] [PATCH 4/15] mark processors as presents, Alexander Graf, 2008/02/26
[Qemu-devel] Re: [kvm-devel] [PATCH 0/15] acpi processor hotplug, Avi Kivity, 2008/02/27