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[Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt cle
From: |
Artyom Tarasenko |
Subject: |
[Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt clearing registers |
Date: |
Sat, 12 May 2012 11:15:23 +0200 |
Implement registers for clearing OBIO and PCI interrupts
Signed-off-by: Artyom Tarasenko <address@hidden>
---
hw/apb_pci.c | 12 ++++++++++++
1 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/hw/apb_pci.c b/hw/apb_pci.c
index d4e11bc..c28411a 100644
--- a/hw/apb_pci.c
+++ b/hw/apb_pci.c
@@ -85,6 +85,8 @@ typedef struct APBState {
unsigned int nr_resets;
} APBState;
+static void pci_apb_set_irq(void *opaque, int irq_num, int level);
+
static void apb_config_writel (void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned size)
{
@@ -113,6 +115,16 @@ static void apb_config_writel (void *opaque,
target_phys_addr_t addr,
s->obio_irq_map[(addr & 0xff) >> 3] |= val & ~PBM_PCI_IMR_MASK;
}
break;
+ case 0x1400 ... 0x143f: /* PCI interrupt clear */
+ if (addr & 4) {
+ pci_apb_set_irq(s, (addr & 0x3f) >> 3, 0);
+ }
+ break;
+ case 0x1800 ... 0x1860: /* OBIO interrupt clear */
+ if (addr & 4) {
+ pci_apb_set_irq(s, 0x20 | ((addr & 0xff) >> 3), 0);
+ }
+ break;
case 0x2000 ... 0x202f: /* PCI control */
s->pci_control[(addr & 0x3f) >> 2] = val;
break;
--
1.7.1
- [Qemu-devel] [PATCH 0/4, master+QEMU 1.1] sparc64: let's boot Linux!, Artyom Tarasenko, 2012/05/12
- [Qemu-devel] [PATCH 1/4] Implement address masking for SPARC v9 CPUs, Artyom Tarasenko, 2012/05/12
- [Qemu-devel] [PATCH 2/4, master+QEMU 1.1] fix block loads broken in commit 30038fd818, Artyom Tarasenko, 2012/05/12
- [Qemu-devel] [PATCH 3/4, master+QEMU 1.1] sun4u: initialize OBIO interrupt mappings, Artyom Tarasenko, 2012/05/12
- [Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt clearing registers,
Artyom Tarasenko <=
- Re: [Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt clearing registers, Andreas Färber, 2012/05/12
- Re: [Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt clearing registers, Blue Swirl, 2012/05/12
- Re: [Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt clearing registers, Andreas Färber, 2012/05/12
- Re: [Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt clearing registers, Blue Swirl, 2012/05/12
- Re: [Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt clearing registers, Andreas Färber, 2012/05/12
- Re: [Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt clearing registers, Artyom Tarasenko, 2012/05/12
- Re: [Qemu-devel] [PATCH 4/4, master+QEMU 1.1] sun4u: implement interrupt clearing registers, Artyom Tarasenko, 2012/05/12
Re: [Qemu-devel] [PATCH 0/4, master+QEMU 1.1] sparc64: let's boot Linux!, Blue Swirl, 2012/05/12