actually grab and return data, instead of just being two
bogus functions.
Signed-off-by: Glauber Costa <[EMAIL PROTECTED]>
---
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
