diff options
| author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-12-17 18:17:17 +0000 |
|---|---|---|
| committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-12-17 18:17:17 +0000 |
| commit | 19f8e5dd2bf6f4093988b13c424a7ba35f39071d (patch) | |
| tree | b2841f06b202bd249c76cdb0c139f41231bfc821 | |
| parent | 4fddf62a74c26f8da3c5ee61600e4d61052b0610 (diff) | |
Only create as many per CPU timers as there are CPUs. (Robert Reif)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3833 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | hw/slavio_timer.c | 9 | ||||
| -rw-r--r-- | hw/sun4m.c | 2 | ||||
| -rw-r--r-- | hw/sun4m.h | 2 |
3 files changed, 8 insertions, 5 deletions
diff --git a/hw/slavio_timer.c b/hw/slavio_timer.c index 7d9ee4b2ae..1018f70a9f 100644 --- a/hw/slavio_timer.c +++ b/hw/slavio_timer.c @@ -61,6 +61,7 @@ typedef struct SLAVIO_TIMERState { struct SLAVIO_TIMERState *master; int slave_index; // system only + unsigned int num_slaves; struct SLAVIO_TIMERState *slave[MAX_CPUS]; uint32_t slave_mode; } SLAVIO_TIMERState; @@ -230,7 +231,7 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr, if (s->master == NULL) { unsigned int i; - for (i = 0; i < MAX_CPUS; i++) { + for (i = 0; i < s->num_slaves; i++) { if (val & (1 << i)) { qemu_irq_lower(s->slave[i]->irq); s->slave[i]->limit = -1ULL; @@ -244,7 +245,7 @@ static void slavio_timer_mem_writel(void *opaque, target_phys_addr_t addr, ptimer_run(s->slave[i]->timer, 0); } } - s->slave_mode = val & ((1 << MAX_CPUS) - 1); + s->slave_mode = val & ((1 << s->num_slaves) - 1); } else DPRINTF("not system timer\n"); break; @@ -352,13 +353,15 @@ static SLAVIO_TIMERState *slavio_timer_init(target_phys_addr_t addr, } void slavio_timer_init_all(target_phys_addr_t base, qemu_irq master_irq, - qemu_irq *cpu_irqs) + qemu_irq *cpu_irqs, unsigned int num_cpus) { SLAVIO_TIMERState *master; unsigned int i; master = slavio_timer_init(base + SYS_TIMER_OFFSET, master_irq, NULL, 0); + master->num_slaves = num_cpus; + for (i = 0; i < MAX_CPUS; i++) { master->slave[i] = slavio_timer_init(base + (target_phys_addr_t) CPU_TIMER_OFFSET(i), diff --git a/hw/sun4m.c b/hw/sun4m.c index 693fa696ac..5a07283583 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -436,7 +436,7 @@ static void sun4m_hw_init(const struct hwdef *hwdef, int RAM_size, hwdef->nvram_size, 8); slavio_timer_init_all(hwdef->counter_base, slavio_irq[hwdef->clock1_irq], - slavio_cpu_irq); + slavio_cpu_irq, smp_cpus); slavio_serial_ms_kbd_init(hwdef->ms_kb_base, slavio_irq[hwdef->ms_kb_irq], nographic); diff --git a/hw/sun4m.h b/hw/sun4m.h index 0a38897bba..269ca392bd 100644 --- a/hw/sun4m.h +++ b/hw/sun4m.h @@ -36,7 +36,7 @@ void slavio_irq_info(void *opaque); /* slavio_timer.c */ void slavio_timer_init_all(target_phys_addr_t base, qemu_irq master_irq, - qemu_irq *cpu_irqs); + qemu_irq *cpu_irqs, unsigned int num_cpus); /* slavio_serial.c */ SerialState *slavio_serial_init(target_phys_addr_t base, qemu_irq irq, |