aboutsummaryrefslogtreecommitdiff
path: root/hw/pxa2xx_pic.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/pxa2xx_pic.c')
-rw-r--r--hw/pxa2xx_pic.c53
1 files changed, 31 insertions, 22 deletions
diff --git a/hw/pxa2xx_pic.c b/hw/pxa2xx_pic.c
index c560133930..e1e8830ff0 100644
--- a/hw/pxa2xx_pic.c
+++ b/hw/pxa2xx_pic.c
@@ -209,33 +209,42 @@ static const int pxa2xx_cp_reg_map[0x10] = {
[0xa] = ICPR2,
};
-static uint32_t pxa2xx_pic_cp_read(void *opaque, int op2, int reg, int crm)
+static int pxa2xx_pic_cp_read(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t *value)
{
- target_phys_addr_t offset;
-
- if (pxa2xx_cp_reg_map[reg] == -1) {
- printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
- return 0;
- }
-
- offset = pxa2xx_cp_reg_map[reg];
- return pxa2xx_pic_mem_read(opaque, offset, 4);
+ int offset = pxa2xx_cp_reg_map[ri->crn];
+ *value = pxa2xx_pic_mem_read(ri->opaque, offset, 4);
+ return 0;
}
-static void pxa2xx_pic_cp_write(void *opaque, int op2, int reg, int crm,
- uint32_t value)
+static int pxa2xx_pic_cp_write(CPUARMState *env, const ARMCPRegInfo *ri,
+ uint64_t value)
{
- target_phys_addr_t offset;
-
- if (pxa2xx_cp_reg_map[reg] == -1) {
- printf("%s: Bad register 0x%x\n", __FUNCTION__, reg);
- return;
- }
-
- offset = pxa2xx_cp_reg_map[reg];
- pxa2xx_pic_mem_write(opaque, offset, value, 4);
+ int offset = pxa2xx_cp_reg_map[ri->crn];
+ pxa2xx_pic_mem_write(ri->opaque, offset, value, 4);
+ return 0;
}
+#define REGINFO_FOR_PIC_CP(NAME, CRN) \
+ { .name = NAME, .cp = 6, .crn = CRN, .crm = 0, .opc1 = 0, .opc2 = 0, \
+ .access = PL1_RW, \
+ .readfn = pxa2xx_pic_cp_read, .writefn = pxa2xx_pic_cp_write }
+
+static const ARMCPRegInfo pxa_pic_cp_reginfo[] = {
+ REGINFO_FOR_PIC_CP("ICIP", 0),
+ REGINFO_FOR_PIC_CP("ICMR", 1),
+ REGINFO_FOR_PIC_CP("ICLR", 2),
+ REGINFO_FOR_PIC_CP("ICFP", 3),
+ REGINFO_FOR_PIC_CP("ICPR", 4),
+ REGINFO_FOR_PIC_CP("ICHP", 5),
+ REGINFO_FOR_PIC_CP("ICIP2", 6),
+ REGINFO_FOR_PIC_CP("ICMR2", 7),
+ REGINFO_FOR_PIC_CP("ICLR2", 8),
+ REGINFO_FOR_PIC_CP("ICFP2", 9),
+ REGINFO_FOR_PIC_CP("ICPR2", 0xa),
+ REGINFO_SENTINEL
+};
+
static const MemoryRegionOps pxa2xx_pic_ops = {
.read = pxa2xx_pic_mem_read,
.write = pxa2xx_pic_mem_write,
@@ -274,7 +283,7 @@ DeviceState *pxa2xx_pic_init(target_phys_addr_t base, ARMCPU *cpu)
sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
/* Enable IC coprocessor access. */
- cpu_arm_set_cp_io(env, 6, pxa2xx_pic_cp_read, pxa2xx_pic_cp_write, s);
+ define_arm_cp_regs_with_opaque(arm_env_get_cpu(env), pxa_pic_cp_reginfo, s);
return dev;
}