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[Qemu-devel] [PATCH 06/17] omap_gpmc: GPMC_IRQSTATUS is write-one-to-cle
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PATCH 06/17] omap_gpmc: GPMC_IRQSTATUS is write-one-to-clear |
Date: |
Thu, 25 Aug 2011 21:05:00 +0100 |
Fix a bug in the handling of writes to GPMC_IRQSTATUS:
it behaves as "write one to clear, writing zero is ignored".
Signed-off-by: Peter Maydell <address@hidden>
---
hw/omap_gpmc.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/hw/omap_gpmc.c b/hw/omap_gpmc.c
index d16b28b..ff4d485 100644
--- a/hw/omap_gpmc.c
+++ b/hw/omap_gpmc.c
@@ -284,7 +284,7 @@ static void omap_gpmc_write(void *opaque,
target_phys_addr_t addr,
break;
case 0x018: /* GPMC_IRQSTATUS */
- s->irqen = ~value;
+ s->irqen &= ~value;
omap_gpmc_int_update(s);
break;
--
1.7.1
- [Qemu-devel] [PATCH 00/17] onenand, omap_gpmc fixes, features, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 01/17] hw/sysbus: Add sysbus_mmio_get_region(), Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 13/17] hw/omap.h: Add OMAP 3630 to omap_mpu_model enumeration, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 10/17] omap_gpmc: Calculate revision from OMAP model, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 17/17] omap_gpmc: Implement prefetch engine, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 15/17] omap_gpmc: Pull prefetch engine data into sub-struct, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 07/17] omap_gpmc: Wire up the GPMC IRQ correctly, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 12/17] omap_gpmc: Support NAND devices, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 05/17] omap_gpmc: Refactor omap_gpmc_cs_map and omap_gpmc_cs_unmap, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 11/17] omap_gpmc: Reindent misindented switch statements, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 06/17] omap_gpmc: GPMC_IRQSTATUS is write-one-to-clear,
Peter Maydell <=
- [Qemu-devel] [PATCH 04/17] omap_gpmc: Clean up omap_gpmc_attach MemoryRegion conversion, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 03/17] hw/onenand: Minor spacing fixes, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 14/17] omap_gpmc: Accept a zero mask field on omap3630, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 09/17] omap_gpmc: Take omap_mpu_state* in omap_gpmc_init, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 02/17] hw/onenand: Qdevify, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 16/17] omap: Wire up the DMA request line to the GPMC, Peter Maydell, 2011/08/25
- [Qemu-devel] [PATCH 08/17] omap_gpmc: Fix handling of FIFOTHRESHOLDSTATUS bit, Peter Maydell, 2011/08/25