diff options
Diffstat (limited to 'hw/arm/pxa2xx.c')
| -rw-r--r-- | hw/arm/pxa2xx.c | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/hw/arm/pxa2xx.c b/hw/arm/pxa2xx.c index 66bc0dccc9..45a99c819d 100644 --- a/hw/arm/pxa2xx.c +++ b/hw/arm/pxa2xx.c @@ -224,27 +224,24 @@ static const VMStateDescription vmstate_pxa2xx_cm = { } }; -static int pxa2xx_clkcfg_read(CPUARMState *env, const ARMCPRegInfo *ri, - uint64_t *value) +static uint64_t pxa2xx_clkcfg_read(CPUARMState *env, const ARMCPRegInfo *ri) { PXA2xxState *s = (PXA2xxState *)ri->opaque; - *value = s->clkcfg; - return 0; + return s->clkcfg; } -static int pxa2xx_clkcfg_write(CPUARMState *env, const ARMCPRegInfo *ri, - uint64_t value) +static void pxa2xx_clkcfg_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) { PXA2xxState *s = (PXA2xxState *)ri->opaque; s->clkcfg = value & 0xf; if (value & 2) { printf("%s: CPU frequency change attempt\n", __func__); } - return 0; } -static int pxa2xx_pwrmode_write(CPUARMState *env, const ARMCPRegInfo *ri, - uint64_t value) +static void pxa2xx_pwrmode_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) { PXA2xxState *s = (PXA2xxState *)ri->opaque; static const char *pwrmode[8] = { @@ -310,36 +307,29 @@ static int pxa2xx_pwrmode_write(CPUARMState *env, const ARMCPRegInfo *ri, printf("%s: machine entered %s mode\n", __func__, pwrmode[value & 7]); } - - return 0; } -static int pxa2xx_cppmnc_read(CPUARMState *env, const ARMCPRegInfo *ri, - uint64_t *value) +static uint64_t pxa2xx_cppmnc_read(CPUARMState *env, const ARMCPRegInfo *ri) { PXA2xxState *s = (PXA2xxState *)ri->opaque; - *value = s->pmnc; - return 0; + return s->pmnc; } -static int pxa2xx_cppmnc_write(CPUARMState *env, const ARMCPRegInfo *ri, - uint64_t value) +static void pxa2xx_cppmnc_write(CPUARMState *env, const ARMCPRegInfo *ri, + uint64_t value) { PXA2xxState *s = (PXA2xxState *)ri->opaque; s->pmnc = value; - return 0; } -static int pxa2xx_cpccnt_read(CPUARMState *env, const ARMCPRegInfo *ri, - uint64_t *value) +static uint64_t pxa2xx_cpccnt_read(CPUARMState *env, const ARMCPRegInfo *ri) { PXA2xxState *s = (PXA2xxState *)ri->opaque; if (s->pmnc & 1) { - *value = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); + return qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); } else { - *value = 0; + return 0; } - return 0; } static const ARMCPRegInfo pxa_cp_reginfo[] = { |