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[Qemu-devel] [PATCH v2 19/22] mcf5208: convert to memory API
From: |
Avi Kivity |
Subject: |
[Qemu-devel] [PATCH v2 19/22] mcf5208: convert to memory API |
Date: |
Wed, 24 Aug 2011 16:40:56 +0300 |
Signed-off-by: Avi Kivity <address@hidden>
---
hw/mcf5208.c | 72 +++++++++++++++++++++++++--------------------------------
1 files changed, 32 insertions(+), 40 deletions(-)
diff --git a/hw/mcf5208.c b/hw/mcf5208.c
index 8fe507f..1c2c0c4 100644
--- a/hw/mcf5208.c
+++ b/hw/mcf5208.c
@@ -13,6 +13,7 @@
#include "boards.h"
#include "loader.h"
#include "elf.h"
+#include "exec-memory.h"
#define SYS_FREQ 66000000
@@ -27,6 +28,7 @@
#define PCSR_PRE_MASK 0x0f00
typedef struct {
+ MemoryRegion iomem;
qemu_irq irq;
ptimer_state *timer;
uint16_t pcsr;
@@ -43,7 +45,7 @@ static void m5208_timer_update(m5208_timer_state *s)
}
static void m5208_timer_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+ uint64_t value, unsigned size)
{
m5208_timer_state *s = (m5208_timer_state *)opaque;
int prescale;
@@ -104,7 +106,8 @@ static void m5208_timer_trigger(void *opaque)
m5208_timer_update(s);
}
-static uint32_t m5208_timer_read(void *opaque, target_phys_addr_t addr)
+static uint64_t m5208_timer_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
m5208_timer_state *s = (m5208_timer_state *)opaque;
switch (addr) {
@@ -120,19 +123,14 @@ static uint32_t m5208_timer_read(void *opaque,
target_phys_addr_t addr)
}
}
-static CPUReadMemoryFunc * const m5208_timer_readfn[] = {
- m5208_timer_read,
- m5208_timer_read,
- m5208_timer_read
+static const MemoryRegionOps m5208_timer_ops = {
+ .read = m5208_timer_read,
+ .write = m5208_timer_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc * const m5208_timer_writefn[] = {
- m5208_timer_write,
- m5208_timer_write,
- m5208_timer_write
-};
-
-static uint32_t m5208_sys_read(void *opaque, target_phys_addr_t addr)
+static uint64_t m5208_sys_read(void *opaque, target_phys_addr_t addr,
+ unsigned size)
{
switch (addr) {
case 0x110: /* SDCS0 */
@@ -154,45 +152,36 @@ static uint32_t m5208_sys_read(void *opaque,
target_phys_addr_t addr)
}
static void m5208_sys_write(void *opaque, target_phys_addr_t addr,
- uint32_t value)
+ uint64_t value, unsigned size)
{
hw_error("m5208_sys_write: Bad offset 0x%x\n", (int)addr);
}
-static CPUReadMemoryFunc * const m5208_sys_readfn[] = {
- m5208_sys_read,
- m5208_sys_read,
- m5208_sys_read
-};
-
-static CPUWriteMemoryFunc * const m5208_sys_writefn[] = {
- m5208_sys_write,
- m5208_sys_write,
- m5208_sys_write
+static const MemoryRegionOps m5208_sys_ops = {
+ .read = m5208_sys_read,
+ .write = m5208_sys_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static void mcf5208_sys_init(qemu_irq *pic)
+static void mcf5208_sys_init(MemoryRegion *address_space, qemu_irq *pic)
{
- int iomemtype;
+ MemoryRegion *iomem = g_new(MemoryRegion, 1);
m5208_timer_state *s;
QEMUBH *bh;
int i;
- iomemtype = cpu_register_io_memory(m5208_sys_readfn,
- m5208_sys_writefn, NULL,
- DEVICE_NATIVE_ENDIAN);
/* SDRAMC. */
- cpu_register_physical_memory(0xfc0a8000, 0x00004000, iomemtype);
+ memory_region_init_io(iomem, &m5208_sys_ops, NULL, "m5208-sys",
0x00004000);
+ memory_region_add_subregion(address_space, 0xfc0a8000, iomem);
/* Timers. */
for (i = 0; i < 2; i++) {
s = (m5208_timer_state *)g_malloc0(sizeof(m5208_timer_state));
bh = qemu_bh_new(m5208_timer_trigger, s);
s->timer = ptimer_init(bh);
- iomemtype = cpu_register_io_memory(m5208_timer_readfn,
- m5208_timer_writefn, s,
- DEVICE_NATIVE_ENDIAN);
- cpu_register_physical_memory(0xfc080000 + 0x4000 * i, 0x00004000,
- iomemtype);
+ memory_region_init_io(&s->iomem, &m5208_timer_ops, s,
+ "m5208-timer", 0x00004000);
+ memory_region_add_subregion(address_space, 0xfc080000 + 0x4000 * i,
+ &s->iomem);
s->irq = pic[4 + i];
}
}
@@ -207,6 +196,9 @@ static void mcf5208evb_init(ram_addr_t ram_size,
uint64_t elf_entry;
target_phys_addr_t entry;
qemu_irq *pic;
+ MemoryRegion *address_space_mem = get_system_memory();
+ MemoryRegion *ram = g_new(MemoryRegion, 1);
+ MemoryRegion *sram = g_new(MemoryRegion, 1);
if (!cpu_model)
cpu_model = "m5208";
@@ -221,12 +213,12 @@ static void mcf5208evb_init(ram_addr_t ram_size,
/* TODO: Configure BARs. */
/* DRAM at 0x40000000 */
- cpu_register_physical_memory(0x40000000, ram_size,
- qemu_ram_alloc(NULL, "mcf5208.ram", ram_size) | IO_MEM_RAM);
+ memory_region_init_ram(ram, NULL, "mcf5208.ram", ram_size);
+ memory_region_add_subregion(address_space_mem, 0x40000000, ram);
/* Internal SRAM. */
- cpu_register_physical_memory(0x80000000, 16384,
- qemu_ram_alloc(NULL, "mcf5208.sram", 16384) | IO_MEM_RAM);
+ memory_region_init_ram(sram, NULL, "mcf5208.sram", 16384);
+ memory_region_add_subregion(address_space_mem, 0x80000000, sram);
/* Internal peripherals. */
pic = mcf_intc_init(0xfc048000, env);
@@ -235,7 +227,7 @@ static void mcf5208evb_init(ram_addr_t ram_size,
mcf_uart_mm_init(0xfc064000, pic[27], serial_hds[1]);
mcf_uart_mm_init(0xfc068000, pic[28], serial_hds[2]);
- mcf5208_sys_init(pic);
+ mcf5208_sys_init(address_space_mem, pic);
if (nb_nics > 1) {
fprintf(stderr, "Too many NICs\n");
--
1.7.5.3
- Re: [Qemu-devel] [PATCH v2 08/22] sysbus: add sysbus_add_memory_overlap(), (continued)
- [Qemu-devel] [PATCH v2 10/22] leon3: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 22/22] milkymist: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 20/22] milkymist-minimac2: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 09/22] integratorcp: convert to memory API (RAM/flash only), Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 03/22] pci_host: convert conf index and data ports to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 06/22] armv7m: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 07/22] axis_dev88: convert to memory API (RAM only), Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 19/22] mcf5208: convert to memory API,
Avi Kivity <=
- [Qemu-devel] [PATCH v2 11/22] cirrus: wrap memory update in a transaction, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 16/22] g364fb: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 17/22] lm32_boards: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 13/22] Makefile.hw: allow hw/ files to include glib headers, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 05/22] an5206: convert to memory API, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 04/22] ReadWriteHandler: remove, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 12/22] piix_pci: wrap memory update in a transaction, Avi Kivity, 2011/08/24
- [Qemu-devel] [PATCH v2 14/22] pflash_cfi01/pflash_cfi02: convert to memory API, Avi Kivity, 2011/08/24