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[Qemu-devel] [PATCH 3/9] milkymist-memcard: convert to memory API
From: |
Michael Walle |
Subject: |
[Qemu-devel] [PATCH 3/9] milkymist-memcard: convert to memory API |
Date: |
Wed, 31 Aug 2011 16:48:41 +0200 |
Signed-off-by: Michael Walle <address@hidden>
---
hw/milkymist-memcard.c | 32 ++++++++++++++++----------------
1 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/hw/milkymist-memcard.c b/hw/milkymist-memcard.c
index 22dc377..fb6e558 100644
--- a/hw/milkymist-memcard.c
+++ b/hw/milkymist-memcard.c
@@ -60,6 +60,7 @@ enum {
struct MilkymistMemcardState {
SysBusDevice busdev;
+ MemoryRegion regs_region;
SDState *card;
int command_write_ptr;
@@ -116,7 +117,8 @@ static void memcard_sd_command(MilkymistMemcardState *s)
}
}
-static uint32_t memcard_read(void *opaque, target_phys_addr_t addr)
+static uint64_t memcard_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
MilkymistMemcardState *s = opaque;
uint32_t r = 0;
@@ -164,7 +166,8 @@ static uint32_t memcard_read(void *opaque,
target_phys_addr_t addr)
return r;
}
-static void memcard_write(void *opaque, target_phys_addr_t addr, uint32_t
value)
+static void memcard_write(void *opaque, target_phys_addr_t addr, uint64_t
value,
+ unsigned size)
{
MilkymistMemcardState *s = opaque;
@@ -216,16 +219,14 @@ static void memcard_write(void *opaque,
target_phys_addr_t addr, uint32_t value)
}
}
-static CPUReadMemoryFunc * const memcard_read_fn[] = {
- NULL,
- NULL,
- &memcard_read,
-};
-
-static CPUWriteMemoryFunc * const memcard_write_fn[] = {
- NULL,
- NULL,
- &memcard_write,
+static const MemoryRegionOps memcard_mmio_ops = {
+ .read = memcard_read,
+ .write = memcard_write,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static void milkymist_memcard_reset(DeviceState *d)
@@ -247,15 +248,14 @@ static int milkymist_memcard_init(SysBusDevice *dev)
{
MilkymistMemcardState *s = FROM_SYSBUS(typeof(*s), dev);
DriveInfo *dinfo;
- int memcard_regs;
dinfo = drive_get_next(IF_SD);
s->card = sd_init(dinfo ? dinfo->bdrv : NULL, 0);
s->enabled = dinfo ? bdrv_is_inserted(dinfo->bdrv) : 0;
- memcard_regs = cpu_register_io_memory(memcard_read_fn, memcard_write_fn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, R_MAX * 4, memcard_regs);
+ memory_region_init_io(&s->regs_region, &memcard_mmio_ops, s,
+ "milkymist-memcard", R_MAX * 4);
+ sysbus_init_mmio_region(dev, &s->regs_region);
return 0;
}
--
1.7.2.5
- [Qemu-devel] [PATCH 0/9] Memory API conversion for milkymist models, Michael Walle, 2011/08/31
- [Qemu-devel] [PATCH 1/9] milkymist-ac97: convert to memory API, Michael Walle, 2011/08/31
- [Qemu-devel] [PATCH 3/9] milkymist-memcard: convert to memory API,
Michael Walle <=
- [Qemu-devel] [PATCH 4/9] milkymist-pfpu: convert to memory API, Michael Walle, 2011/08/31
- [Qemu-devel] [PATCH 2/9] milkymist-hpdmc: convert to memory API, Michael Walle, 2011/08/31
- [Qemu-devel] [PATCH 6/9] milkymist-tmu2: convert to memory API, Michael Walle, 2011/08/31
- [Qemu-devel] [PATCH 5/9] milkymist-sysctl: convert to memory API, Michael Walle, 2011/08/31
- [Qemu-devel] [PATCH 9/9] milkymist-{minimac2, softusb}: rename memory names, Michael Walle, 2011/08/31
- [Qemu-devel] [PATCH 7/9] milkymist-uart: convert to memory API, Michael Walle, 2011/08/31
- [Qemu-devel] [PATCH 8/9] milkymist-vgafb: convert to memory API, Michael Walle, 2011/08/31
- Re: [Qemu-devel] [PATCH 0/9] Memory API conversion for milkymist models, Avi Kivity, 2011/08/31