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omap_intc: Use MemoryRegion API 

Convert omap_intc to use the MemoryRegion API

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
master
Peter Maydell 2011-09-23 09:44:38 +00:00
parent 7e36b264ce
commit 53bb614ee3
1 changed files with 30 additions and 34 deletions
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64
hw/omap_intc.c
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@ -19,6 +19,7 @@
*/
#include "hw.h"
#include "omap.h"
#include "exec-memory.h"
/* Interrupt Handlers */
struct omap_intr_handler_bank_s {
@ -34,6 +35,7 @@ struct omap_intr_handler_bank_s {
struct omap_intr_handler_s {
qemu_irq *pins;
qemu_irq parent_intr[2];
MemoryRegion mmio;
unsigned char nbanks;
int level_only;
@ -142,7 +144,8 @@ static void omap_set_intr_noedge(void *opaque, int irq, int req)
bank->irqs = (bank->inputs &= ~(1 << n)) | bank->swi;
}
static uint32_t omap_inth_read(void *opaque, target_phys_addr_t addr)
static uint64_t omap_inth_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
int i, offset = addr;
@ -220,7 +223,7 @@ static uint32_t omap_inth_read(void *opaque, target_phys_addr_t addr)
}
static void omap_inth_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
uint64_t value, unsigned size)
{
struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
int i, offset = addr;
@ -312,16 +315,14 @@ static void omap_inth_write(void *opaque, target_phys_addr_t addr,
OMAP_BAD_REG(addr);
}
static CPUReadMemoryFunc * const omap_inth_readfn[] = {
omap_badwidth_read32,
omap_badwidth_read32,
omap_inth_read,
};
static CPUWriteMemoryFunc * const omap_inth_writefn[] = {
omap_inth_write,
omap_inth_write,
omap_inth_write,
static const MemoryRegionOps omap_inth_mem_ops = {
.read = omap_inth_read,
.write = omap_inth_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
},
};
void omap_inth_reset(struct omap_intr_handler_s *s)
@ -356,7 +357,6 @@ struct omap_intr_handler_s *omap_inth_init(target_phys_addr_t base,
unsigned long size, unsigned char nbanks, qemu_irq **pins,
qemu_irq parent_irq, qemu_irq parent_fiq, omap_clk clk)
{
int iomemtype;
struct omap_intr_handler_s *s = (struct omap_intr_handler_s *)
g_malloc0(sizeof(struct omap_intr_handler_s) +
sizeof(struct omap_intr_handler_bank_s) * nbanks);
@ -368,16 +368,16 @@ struct omap_intr_handler_s *omap_inth_init(target_phys_addr_t base,
if (pins)
*pins = s->pins;
omap_inth_reset(s);
memory_region_init_io(&s->mmio, &omap_inth_mem_ops, s, "omap-intc", size);
memory_region_add_subregion(get_system_memory(), base, &s->mmio);
iomemtype = cpu_register_io_memory(omap_inth_readfn,
omap_inth_writefn, s, DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base, size, iomemtype);
omap_inth_reset(s);
return s;
}
static uint32_t omap2_inth_read(void *opaque, target_phys_addr_t addr)
static uint64_t omap2_inth_read(void *opaque, target_phys_addr_t addr,
unsigned size)
{
struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
int offset = addr;
@ -455,7 +455,7 @@ static uint32_t omap2_inth_read(void *opaque, target_phys_addr_t addr)
}
static void omap2_inth_write(void *opaque, target_phys_addr_t addr,
uint32_t value)
uint64_t value, unsigned size)
{
struct omap_intr_handler_s *s = (struct omap_intr_handler_s *) opaque;
int offset = addr;
@ -558,16 +558,14 @@ static void omap2_inth_write(void *opaque, target_phys_addr_t addr,
OMAP_BAD_REG(addr);
}
static CPUReadMemoryFunc * const omap2_inth_readfn[] = {
omap_badwidth_read32,
omap_badwidth_read32,
omap2_inth_read,
};
static CPUWriteMemoryFunc * const omap2_inth_writefn[] = {
omap2_inth_write,
omap2_inth_write,
omap2_inth_write,
static const MemoryRegionOps omap2_inth_mem_ops = {
.read = omap2_inth_read,
.write = omap2_inth_write,
.endianness = DEVICE_NATIVE_ENDIAN,
.valid = {
.min_access_size = 4,
.max_access_size = 4,
},
};
struct omap_intr_handler_s *omap2_inth_init(target_phys_addr_t base,
@ -575,7 +573,6 @@ struct omap_intr_handler_s *omap2_inth_init(target_phys_addr_t base,
qemu_irq parent_irq, qemu_irq parent_fiq,
omap_clk fclk, omap_clk iclk)
{
int iomemtype;
struct omap_intr_handler_s *s = (struct omap_intr_handler_s *)
g_malloc0(sizeof(struct omap_intr_handler_s) +
sizeof(struct omap_intr_handler_bank_s) * nbanks);
@ -588,11 +585,10 @@ struct omap_intr_handler_s *omap2_inth_init(target_phys_addr_t base,
if (pins)
*pins = s->pins;
omap_inth_reset(s);
memory_region_init_io(&s->mmio, &omap2_inth_mem_ops, s, "omap2-intc", size);
memory_region_add_subregion(get_system_memory(), base, &s->mmio);
iomemtype = cpu_register_io_memory(omap2_inth_readfn,
omap2_inth_writefn, s, DEVICE_NATIVE_ENDIAN);
cpu_register_physical_memory(base, size, iomemtype);
omap_inth_reset(s);
return s;
}