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mcf_intc: convert to memory API 

Signed-off-by: Benoît Canet <benoit.canet@gmail.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
master
Benoît Canet 2011-11-24 14:31:15 +01:00 committed by Avi Kivity
parent c65fc1dff3
commit 663d94467a
3 changed files with 19 additions and 20 deletions
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4
hw/mcf.h
View File

@ -15,7 +15,9 @@ void mcf_uart_mm_init(struct MemoryRegion *sysmem,
qemu_irq irq, CharDriverState *chr);
/* mcf_intc.c */
qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env);
qemu_irq *mcf_intc_init(struct MemoryRegion *sysmem,
target_phys_addr_t base,
CPUState *env);
/* mcf_fec.c */
void mcf_fec_init(struct MemoryRegion *sysmem, NICInfo *nd,

2
hw/mcf5208.c
View File

@ -221,7 +221,7 @@ static void mcf5208evb_init(ram_addr_t ram_size,
memory_region_add_subregion(address_space_mem, 0x80000000, sram);
/* Internal peripherals. */
pic = mcf_intc_init(0xfc048000, env);
pic = mcf_intc_init(address_space_mem, 0xfc048000, env);
mcf_uart_mm_init(address_space_mem, 0xfc060000, pic[26], serial_hds[0]);
mcf_uart_mm_init(address_space_mem, 0xfc064000, pic[27], serial_hds[1]);

33
hw/mcf_intc.c
View File

@ -7,8 +7,10 @@
*/
#include "hw.h"
#include "mcf.h"
#include "exec-memory.h"
typedef struct {
MemoryRegion iomem;
uint64_t ipr;
uint64_t imr;
uint64_t ifr;
@ -41,7 +43,8 @@ static void mcf_intc_update(mcf_intc_state *s)
m68k_set_irq_level(s->env, best_level, s->active_vector);
}
static uint32_t mcf_intc_read(void *opaque, target_phys_addr_t addr)
static uint64_t mcf_intc_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
int offset;
mcf_intc_state *s = (mcf_intc_state *)opaque;
@ -73,7 +76,8 @@ static uint32_t mcf_intc_read(void *opaque, target_phys_addr_t addr)
}
}
static void mcf_intc_write(void *opaque, target_phys_addr_t addr, uint32_t val)
static void mcf_intc_write(void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned size)
{
int offset;
mcf_intc_state *s = (mcf_intc_state *)opaque;
@ -127,31 +131,24 @@ static void mcf_intc_reset(mcf_intc_state *s)
s->active_vector = 24;
}
static CPUReadMemoryFunc * const mcf_intc_readfn[] = {
mcf_intc_read,
mcf_intc_read,
mcf_intc_read
static const MemoryRegionOps mcf_intc_ops = {
.read = mcf_intc_read,
.write = mcf_intc_write,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static CPUWriteMemoryFunc * const mcf_intc_writefn[] = {
mcf_intc_write,
mcf_intc_write,
mcf_intc_write
};
qemu_irq *mcf_intc_init(target_phys_addr_t base, CPUState *env)
qemu_irq *mcf_intc_init(MemoryRegion *sysmem,
target_phys_addr_t base,
CPUState *env)
{
mcf_intc_state *s;
int iomemtype;
s = g_malloc0(sizeof(mcf_intc_state));
s->env = env;
mcf_intc_reset(s);
iomemtype = cpu_register_io_memory(mcf_intc_readfn,
mcf_intc_writefn, s,
DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base, 0x100, iomemtype);
memory_region_init_io(&s->iomem, &mcf_intc_ops, s, "mcf", 0x100);
memory_region_add_subregion(sysmem, base, &s->iomem);
return qemu_allocate_irqs(mcf_intc_set_irq, s, 64);
}