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[Qemu-devel] [PATCH 23/24] milkymist-softusb: convert to memory API
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [PATCH 23/24] milkymist-softusb: convert to memory API |
Date: |
Wed, 24 Aug 2011 13:11:22 +0300 |
Signed-off-by: Avi Kivity <address@hidden>
---
hw/milkymist-softusb.c | 48 ++++++++++++++++++++++++------------------------
1 files changed, 24 insertions(+), 24 deletions(-)
diff --git a/hw/milkymist-softusb.c b/hw/milkymist-softusb.c
index fe4eedb..ef4d9ee 100644
--- a/hw/milkymist-softusb.c
+++ b/hw/milkymist-softusb.c
@@ -49,6 +49,9 @@ struct MilkymistSoftUsbState {
HIDState hid_kbd;
HIDState hid_mouse;
+ MemoryRegion regs_region;
+ MemoryRegion pmem;
+ MemoryRegion dmem;
qemu_irq irq;
/* device properties */
@@ -68,7 +71,8 @@ struct MilkymistSoftUsbState {
};
typedef struct MilkymistSoftUsbState MilkymistSoftUsbState;
-static uint32_t softusb_read(void *opaque, target_phys_addr_t addr)
+static uint64_t softusb_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
MilkymistSoftUsbState *s = opaque;
uint32_t r = 0;
@@ -91,7 +95,8 @@ static uint32_t softusb_read(void *opaque, target_phys_addr_t
addr)
}
static void
-softusb_write(void *opaque, target_phys_addr_t addr, uint32_t value)
+softusb_write(void *opaque, target_phys_addr_t addr, uint64_t value,
+ unsigned size)
{
MilkymistSoftUsbState *s = opaque;
@@ -110,16 +115,14 @@ softusb_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
}
}
-static CPUReadMemoryFunc * const softusb_read_fn[] = {
- NULL,
- NULL,
- &softusb_read,
-};
-
-static CPUWriteMemoryFunc * const softusb_write_fn[] = {
- NULL,
- NULL,
- &softusb_write,
+static const MemoryRegionOps softusb_mmio_ops = {
+ .read = softusb_read,
+ .write = softusb_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
};
static inline void softusb_read_dmem(MilkymistSoftUsbState *s,
@@ -256,23 +259,20 @@ static void milkymist_softusb_reset(DeviceState *d)
static int milkymist_softusb_init(SysBusDevice *dev)
{
MilkymistSoftUsbState *s = FROM_SYSBUS(typeof(*s), dev);
- int softusb_regs;
- ram_addr_t pmem_ram;
- ram_addr_t dmem_ram;
sysbus_init_irq(dev, &s->irq);
- softusb_regs = cpu_register_io_memory(softusb_read_fn, softusb_write_fn, s,
- DEVICE_NATIVE_ENDIAN);
- sysbus_init_mmio(dev, R_MAX * 4, softusb_regs);
+ memory_region_init_io(&s->regs_region, &softusb_mmio_ops, s,
+ "milkymist-softusb", R_MAX * 4);
+ sysbus_init_mmio_region(dev, &s->regs_region);
/* register pmem and dmem */
- pmem_ram = qemu_ram_alloc(NULL, "milkymist_softusb.pmem", s->pmem_size);
- cpu_register_physical_memory(s->pmem_base, s->pmem_size,
- pmem_ram | IO_MEM_RAM);
- dmem_ram = qemu_ram_alloc(NULL, "milkymist_softusb.dmem", s->dmem_size);
- cpu_register_physical_memory(s->dmem_base, s->dmem_size,
- dmem_ram | IO_MEM_RAM);
+ memory_region_init_ram(&s->pmem, NULL, "milkymist_softusb.pmem",
+ s->pmem_size);
+ sysbus_add_memory(dev, s->pmem_base, &s->pmem);
+ memory_region_init_ram(&s->dmem, NULL, "milkymist_softusb.dmem",
+ s->dmem_size);
+ sysbus_add_memory(dev, s->dmem_base, &s->dmem);
hid_init(&s->hid_kbd, HID_KEYBOARD, softusb_kbd_hid_datain);
hid_init(&s->hid_mouse, HID_MOUSE, softusb_mouse_hid_datain);
--
1.7.5.3
- [Qemu-devel] [PATCH 00/24] Memory API conversions, batch 5, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 01/24] arm_sysctl: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 05/24] ReadWriteHandler: remove, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 14/24] piix_pci: wrap memory update in a transaction, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 09/24] axis_dev88: convert to memory API (RAM only), Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 23/24] milkymist-softusb: convert to memory API,
Avi Kivity <=
- [Qemu-devel] [PATCH 02/24] stellaris_enet: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 19/24] lm32_boards: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 08/24] armv7m: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 17/24] dummy_m68k: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 10/24] sysbus: add sysbus_add_memory_overlap(), Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 11/24] integratorcp: convert to memory API (RAM/flash only), Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 20/24] mainstone: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH 18/24] g364fb: convert to memory API, Avi Kivity, 2011/08/24