diff options
author | Aleksandar Markovic <amarkovic@wavecomp.com> | 2019-08-19 14:07:45 +0200 |
---|---|---|
committer | Aleksandar Markovic <amarkovic@wavecomp.com> | 2019-08-19 19:53:37 +0200 |
commit | 2f0d0196721d207297ce00a6cb39fc52005ccc7a (patch) | |
tree | ba02e2f5d4a194347b029b10c923c1547854dacd /target | |
parent | 50d69ee0d82378c7c21f482492dacfe0916b4863 (diff) |
target/mips: Style improvements in cp0_timer.c
Fixes mostly errors and warnings reported by 'checkpatch.pl -f'.
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1566216496-17375-7-git-send-email-aleksandar.markovic@rt-rk.com>
Diffstat (limited to 'target')
-rw-r--r-- | target/mips/cp0_timer.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/target/mips/cp0_timer.c b/target/mips/cp0_timer.c index 48c18d7818..bd7efb152d 100644 --- a/target/mips/cp0_timer.c +++ b/target/mips/cp0_timer.c @@ -30,7 +30,7 @@ #define TIMER_PERIOD 10 /* 10 ns period for 100 Mhz frequency */ /* XXX: do not use a global */ -uint32_t cpu_mips_get_random (CPUMIPSState *env) +uint32_t cpu_mips_get_random(CPUMIPSState *env) { static uint32_t seed = 1; static uint32_t prev_idx = 0; @@ -43,8 +43,10 @@ uint32_t cpu_mips_get_random (CPUMIPSState *env) /* Don't return same value twice, so get another value */ do { - /* Use a simple algorithm of Linear Congruential Generator - * from ISO/IEC 9899 standard. */ + /* + * Use a simple algorithm of Linear Congruential Generator + * from ISO/IEC 9899 standard. + */ seed = 1103515245 * seed + 12345; idx = (seed >> 16) % nb_rand_tlb + env->CP0_Wired; } while (idx == prev_idx); @@ -74,7 +76,7 @@ static void cpu_mips_timer_expire(CPUMIPSState *env) qemu_irq_raise(env->irq[(env->CP0_IntCtl >> CP0IntCtl_IPTI) & 0x7]); } -uint32_t cpu_mips_get_count (CPUMIPSState *env) +uint32_t cpu_mips_get_count(CPUMIPSState *env) { if (env->CP0_Cause & (1 << CP0Ca_DC)) { return env->CP0_Count; @@ -92,16 +94,16 @@ uint32_t cpu_mips_get_count (CPUMIPSState *env) } } -void cpu_mips_store_count (CPUMIPSState *env, uint32_t count) +void cpu_mips_store_count(CPUMIPSState *env, uint32_t count) { /* * This gets called from cpu_state_reset(), potentially before timer init. * So env->timer may be NULL, which is also the case with KVM enabled so * treat timer as disabled in that case. */ - if (env->CP0_Cause & (1 << CP0Ca_DC) || !env->timer) + if (env->CP0_Cause & (1 << CP0Ca_DC) || !env->timer) { env->CP0_Count = count; - else { + } else { /* Store new count register */ env->CP0_Count = count - (uint32_t)(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) / TIMER_PERIOD); @@ -110,13 +112,15 @@ void cpu_mips_store_count (CPUMIPSState *env, uint32_t count) } } -void cpu_mips_store_compare (CPUMIPSState *env, uint32_t value) +void cpu_mips_store_compare(CPUMIPSState *env, uint32_t value) { env->CP0_Compare = value; - if (!(env->CP0_Cause & (1 << CP0Ca_DC))) + if (!(env->CP0_Cause & (1 << CP0Ca_DC))) { cpu_mips_timer_update(env); - if (env->insn_flags & ISA_MIPS32R2) + } + if (env->insn_flags & ISA_MIPS32R2) { env->CP0_Cause &= ~(1 << CP0Ca_TI); + } qemu_irq_lower(env->irq[(env->CP0_IntCtl >> CP0IntCtl_IPTI) & 0x7]); } @@ -132,27 +136,27 @@ void cpu_mips_stop_count(CPUMIPSState *env) TIMER_PERIOD); } -static void mips_timer_cb (void *opaque) +static void mips_timer_cb(void *opaque) { CPUMIPSState *env; env = opaque; -#if 0 - qemu_log("%s\n", __func__); -#endif - if (env->CP0_Cause & (1 << CP0Ca_DC)) + if (env->CP0_Cause & (1 << CP0Ca_DC)) { return; + } - /* ??? This callback should occur when the counter is exactly equal to - the comparator value. Offset the count by one to avoid immediately - retriggering the callback before any virtual time has passed. */ + /* + * ??? This callback should occur when the counter is exactly equal to + * the comparator value. Offset the count by one to avoid immediately + * retriggering the callback before any virtual time has passed. + */ env->CP0_Count++; cpu_mips_timer_expire(env); env->CP0_Count--; } -void cpu_mips_clock_init (MIPSCPU *cpu) +void cpu_mips_clock_init(MIPSCPU *cpu) { CPUMIPSState *env = &cpu->env; |