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[Qemu-devel] [PATCH 07/14] syborg_serial: convert to memory API
From: |
Benoît Canet |
Subject: |
[Qemu-devel] [PATCH 07/14] syborg_serial: convert to memory API |
Date: |
Mon, 24 Oct 2011 22:38:26 +0200 |
Signed-off-by: Benoit Canet <address@hidden>
---
hw/syborg_serial.c | 28 +++++++++++-----------------
1 files changed, 11 insertions(+), 17 deletions(-)
diff --git a/hw/syborg_serial.c b/hw/syborg_serial.c
index c83f82c..b73a009 100644
--- a/hw/syborg_serial.c
+++ b/hw/syborg_serial.c
@@ -58,6 +58,7 @@ enum {
typedef struct {
SysBusDevice busdev;
+ MemoryRegion iomem;
uint32_t int_enable;
uint32_t fifo_size;
uint32_t *read_fifo;
@@ -152,7 +153,8 @@ static void dma_rx_start(SyborgSerialState *s, uint32_t len)
syborg_serial_update(s);
}
-static uint32_t syborg_serial_read(void *opaque, target_phys_addr_t offset)
+static uint64_t syborg_serial_read(void *opaque, target_phys_addr_t offset,
+ unsigned size)
{
SyborgSerialState *s = (SyborgSerialState *)opaque;
uint32_t c;
@@ -192,7 +194,7 @@ static uint32_t syborg_serial_read(void *opaque,
target_phys_addr_t offset)
}
static void syborg_serial_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
SyborgSerialState *s = (SyborgSerialState *)opaque;
unsigned char ch;
@@ -261,16 +263,10 @@ static void syborg_serial_event(void *opaque, int event)
/* TODO: Report BREAK events? */
}
-static CPUReadMemoryFunc * const syborg_serial_readfn[] = {
- syborg_serial_read,
- syborg_serial_read,
- syborg_serial_read
-};
-
-static CPUWriteMemoryFunc * const syborg_serial_writefn[] = {
- syborg_serial_write,
- syborg_serial_write,
- syborg_serial_write
+static const MemoryRegionOps syborg_serial_ops = {
+ .read = syborg_serial_read,
+ .write = syborg_serial_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
static const VMStateDescription vmstate_syborg_serial = {
@@ -295,13 +291,11 @@ static const VMStateDescription vmstate_syborg_serial = {
static int syborg_serial_init(SysBusDevice *dev)
{
SyborgSerialState *s = FROM_SYSBUS(SyborgSerialState, dev);
- int iomemtype;
sysbus_init_irq(dev, &s->irq);
- iomemtype = cpu_register_io_memory(syborg_serial_readfn,
- syborg_serial_writefn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, 0x1000, iomemtype);
+ memory_region_init_io(&s->iomem, &syborg_serial_ops, s,
+ "serial", 0x1000);
+ sysbus_init_mmio_region(dev, &s->iomem);
s->chr = qdev_init_chardev(&dev->qdev);
if (s->chr) {
qemu_chr_add_handlers(s->chr, syborg_serial_can_receive,
--
1.7.4.1
- [Qemu-devel] [PATCH 00/14] arm: more memory API and VMState conversion, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 01/14] mst_fpga: convert to memory API, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 04/14] syborg_keyboard: convert to memory API, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 05/14] syborg_pointer: convert to memory API, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 02/14] syborg_fb: convert to memory API, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 03/14] syborg_interrupt: convert to memory API, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 07/14] syborg_serial: convert to memory API,
Benoît Canet <=
- [Qemu-devel] [PATCH 08/14] syborg_timer: convert to memory API, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 10/14] pl181: add vmstate, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 13/14] integratorcp: convert integratorcm to VMState, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 09/14] syborg_virtio: convert to memory API, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 14/14] integratorcp: convert icp_pic to VMState, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 12/14] realview: convert realview i2c to VMState, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 06/14] syborg_rtc: convert to memory API, Benoît Canet, 2011/10/24
- [Qemu-devel] [PATCH 11/14] bitbang_i2c: convert to VMState, Benoît Canet, 2011/10/24
- Re: [Qemu-devel] [PATCH 00/14] arm: more memory API and VMState conversion, Avi Kivity, 2011/10/25