Remove trailing spaces introduced by commit 6081
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6085 c046a42c-6fe2-441c-8c8c-71466251a162
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bf4f74c0f6
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c50c2d6847
82
hw/hpet.c
82
hw/hpet.c
@ -48,7 +48,7 @@ uint32_t hpet_in_legacy_mode(void)
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return 0;
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}
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static uint32_t timer_int_route(struct HPETTimer *timer)
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static uint32_t timer_int_route(struct HPETTimer *timer)
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{
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uint32_t route;
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route = (timer->config & HPET_TN_INT_ROUTE_MASK) >> HPET_TN_INT_ROUTE_SHIFT;
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@ -80,12 +80,12 @@ static uint32_t hpet_time_after64(uint64_t a, uint64_t b)
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return ((int64_t)(b) - (int64_t)(a) < 0);
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}
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static uint64_t ticks_to_ns(uint64_t value)
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static uint64_t ticks_to_ns(uint64_t value)
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{
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return (muldiv64(value, HPET_CLK_PERIOD, FS_PER_NS));
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}
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static uint64_t ns_to_ticks(uint64_t value)
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static uint64_t ns_to_ticks(uint64_t value)
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{
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return (muldiv64(value, FS_PER_NS, HPET_CLK_PERIOD));
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}
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@ -99,27 +99,27 @@ static uint64_t hpet_fixup_reg(uint64_t new, uint64_t old, uint64_t mask)
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static int activating_bit(uint64_t old, uint64_t new, uint64_t mask)
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{
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return (!(old & mask) && (new & mask));
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return (!(old & mask) && (new & mask));
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}
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static int deactivating_bit(uint64_t old, uint64_t new, uint64_t mask)
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{
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return ((old & mask) && !(new & mask));
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return ((old & mask) && !(new & mask));
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}
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static uint64_t hpet_get_ticks(void)
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static uint64_t hpet_get_ticks(void)
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{
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uint64_t ticks;
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ticks = ns_to_ticks(qemu_get_clock(vm_clock) + hpet_statep->hpet_offset);
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return ticks;
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}
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/*
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* calculate diff between comparator value and current ticks
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/*
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* calculate diff between comparator value and current ticks
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*/
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static inline uint64_t hpet_calculate_diff(HPETTimer *t, uint64_t current)
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{
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if (t->config & HPET_TN_32BIT) {
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uint32_t diff, cmp;
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cmp = (uint32_t)t->cmp;
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@ -143,7 +143,7 @@ static void update_irq(struct HPETTimer *timer)
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if (timer->tn <= 1 && hpet_in_legacy_mode()) {
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/* if LegacyReplacementRoute bit is set, HPET specification requires
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* timer0 be routed to IRQ0 in NON-APIC or IRQ2 in the I/O APIC,
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* timer1 be routed to IRQ8 in NON-APIC or IRQ8 in the I/O APIC.
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* timer1 be routed to IRQ8 in NON-APIC or IRQ8 in the I/O APIC.
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*/
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if (timer->tn == 0) {
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irq=timer->state->irqs[0];
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@ -165,7 +165,7 @@ static void hpet_save(QEMUFile *f, void *opaque)
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qemu_put_be64s(f, &s->config);
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qemu_put_be64s(f, &s->isr);
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/* save current counter value */
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s->hpet_counter = hpet_get_ticks();
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s->hpet_counter = hpet_get_ticks();
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qemu_put_be64s(f, &s->hpet_counter);
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for (i = 0; i < HPET_NUM_TIMERS; i++) {
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@ -185,7 +185,7 @@ static int hpet_load(QEMUFile *f, void *opaque, int version_id)
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{
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HPETState *s = opaque;
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int i;
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if (version_id != 1)
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return -EINVAL;
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@ -209,7 +209,7 @@ static int hpet_load(QEMUFile *f, void *opaque, int version_id)
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return 0;
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}
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/*
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/*
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* timer expiration callback
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*/
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static void hpet_timer(void *opaque)
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@ -229,12 +229,12 @@ static void hpet_timer(void *opaque)
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t->cmp += period;
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diff = hpet_calculate_diff(t, cur_tick);
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qemu_mod_timer(t->qemu_timer, qemu_get_clock(vm_clock)
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qemu_mod_timer(t->qemu_timer, qemu_get_clock(vm_clock)
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+ (int64_t)ticks_to_ns(diff));
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} else if (t->config & HPET_TN_32BIT && !timer_is_periodic(t)) {
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if (t->wrap_flag) {
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diff = hpet_calculate_diff(t, cur_tick);
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qemu_mod_timer(t->qemu_timer, qemu_get_clock(vm_clock)
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qemu_mod_timer(t->qemu_timer, qemu_get_clock(vm_clock)
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+ (int64_t)ticks_to_ns(diff));
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t->wrap_flag = 0;
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}
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@ -247,22 +247,22 @@ static void hpet_set_timer(HPETTimer *t)
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uint64_t diff;
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uint32_t wrap_diff; /* how many ticks until we wrap? */
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uint64_t cur_tick = hpet_get_ticks();
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/* whenever new timer is being set up, make sure wrap_flag is 0 */
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t->wrap_flag = 0;
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diff = hpet_calculate_diff(t, cur_tick);
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/* hpet spec says in one-shot 32-bit mode, generate an interrupt when
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/* hpet spec says in one-shot 32-bit mode, generate an interrupt when
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* counter wraps in addition to an interrupt with comparator match.
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*/
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*/
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if (t->config & HPET_TN_32BIT && !timer_is_periodic(t)) {
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wrap_diff = 0xffffffff - (uint32_t)cur_tick;
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if (wrap_diff < (uint32_t)diff) {
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diff = wrap_diff;
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t->wrap_flag = 1;
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t->wrap_flag = 1;
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}
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}
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qemu_mod_timer(t->qemu_timer, qemu_get_clock(vm_clock)
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qemu_mod_timer(t->qemu_timer, qemu_get_clock(vm_clock)
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+ (int64_t)ticks_to_ns(diff));
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}
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@ -321,23 +321,23 @@ static uint32_t hpet_ram_readl(void *opaque, target_phys_addr_t addr)
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case HPET_ID:
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return s->capability;
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case HPET_PERIOD:
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return s->capability >> 32;
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return s->capability >> 32;
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case HPET_CFG:
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return s->config;
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case HPET_CFG + 4:
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dprintf("qemu: invalid HPET_CFG + 4 hpet_ram_readl \n");
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return 0;
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case HPET_COUNTER:
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case HPET_COUNTER:
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if (hpet_enabled())
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cur_tick = hpet_get_ticks();
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else
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else
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cur_tick = s->hpet_counter;
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dprintf("qemu: reading counter = %" PRIx64 "\n", cur_tick);
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return cur_tick;
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case HPET_COUNTER + 4:
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if (hpet_enabled())
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cur_tick = hpet_get_ticks();
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else
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else
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cur_tick = s->hpet_counter;
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dprintf("qemu: reading counter + 4 = %" PRIx64 "\n", cur_tick);
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return cur_tick >> 32;
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@ -352,17 +352,17 @@ static uint32_t hpet_ram_readl(void *opaque, target_phys_addr_t addr)
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}
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#ifdef HPET_DEBUG
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static void hpet_ram_writeb(void *opaque, target_phys_addr_t addr,
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static void hpet_ram_writeb(void *opaque, target_phys_addr_t addr,
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uint32_t value)
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{
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printf("qemu: invalid hpet_write b at %" PRIx64 " = %#x\n",
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printf("qemu: invalid hpet_write b at %" PRIx64 " = %#x\n",
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addr, value);
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}
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static void hpet_ram_writew(void *opaque, target_phys_addr_t addr,
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static void hpet_ram_writew(void *opaque, target_phys_addr_t addr,
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uint32_t value)
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{
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printf("qemu: invalid hpet_write w at %" PRIx64 " = %#x\n",
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printf("qemu: invalid hpet_write w at %" PRIx64 " = %#x\n",
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addr, value);
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}
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#endif
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@ -384,7 +384,7 @@ static void hpet_ram_writel(void *opaque, target_phys_addr_t addr,
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uint8_t timer_id = (addr - 0x100) / 0x20;
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dprintf("qemu: hpet_ram_writel timer_id = %#x \n", timer_id);
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HPETTimer *timer = &s->timer[timer_id];
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switch ((addr - 0x100) % 0x20) {
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case HPET_TN_CFG:
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dprintf("qemu: hpet_ram_writel HPET_TN_CFG\n");
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@ -434,7 +434,7 @@ static void hpet_ram_writel(void *opaque, target_phys_addr_t addr,
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* FIXME: Clamp period to reasonable min value?
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* Clamp period to reasonable max value
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*/
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new_val &= (timer->config
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new_val &= (timer->config
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& HPET_TN_32BIT ? ~0u : ~0ull) >> 1;
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timer->period = (timer->period & 0xffffffffULL)
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| new_val << 32;
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@ -467,7 +467,7 @@ static void hpet_ram_writel(void *opaque, target_phys_addr_t addr,
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}
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else if (deactivating_bit(old_val, new_val, HPET_CFG_ENABLE)) {
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/* Halt main counter and disable interrupt generation. */
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s->hpet_counter = hpet_get_ticks();
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s->hpet_counter = hpet_get_ticks();
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for (i = 0; i < HPET_NUM_TIMERS; i++)
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hpet_del_timer(&s->timer[i]);
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}
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@ -478,24 +478,24 @@ static void hpet_ram_writel(void *opaque, target_phys_addr_t addr,
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hpet_pit_enable();
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}
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break;
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case HPET_CFG + 4:
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case HPET_CFG + 4:
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dprintf("qemu: invalid HPET_CFG+4 write \n");
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break;
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case HPET_STATUS:
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/* FIXME: need to handle level-triggered interrupts */
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break;
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case HPET_COUNTER:
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if (hpet_enabled())
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printf("qemu: Writing counter while HPET enabled!\n");
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s->hpet_counter = (s->hpet_counter & 0xffffffff00000000ULL)
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if (hpet_enabled())
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printf("qemu: Writing counter while HPET enabled!\n");
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s->hpet_counter = (s->hpet_counter & 0xffffffff00000000ULL)
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| value;
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dprintf("qemu: HPET counter written. ctr = %#x -> %" PRIx64 "\n",
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value, s->hpet_counter);
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break;
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case HPET_COUNTER + 4:
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if (hpet_enabled())
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printf("qemu: Writing counter while HPET enabled!\n");
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s->hpet_counter = (s->hpet_counter & 0xffffffffULL)
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if (hpet_enabled())
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printf("qemu: Writing counter while HPET enabled!\n");
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s->hpet_counter = (s->hpet_counter & 0xffffffffULL)
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| (((uint64_t)value) << 32);
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dprintf("qemu: HPET counter + 4 written. ctr = %#x -> %" PRIx64 "\n",
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value, s->hpet_counter);
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@ -553,10 +553,10 @@ static void hpet_reset(void *opaque) {
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s->capability = 0x8086a201ULL;
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s->capability |= ((HPET_CLK_PERIOD) << 32);
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if (count > 0)
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/* we don't enable pit when hpet_reset is first called (by hpet_init)
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/* we don't enable pit when hpet_reset is first called (by hpet_init)
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* because hpet is taking over for pit here. On subsequent invocations,
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* hpet_reset is called due to system reset. At this point control must
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* be returned to pit until SW reenables hpet.
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* be returned to pit until SW reenables hpet.
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*/
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hpet_pit_enable();
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count = 1;
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@ -566,7 +566,7 @@ static void hpet_reset(void *opaque) {
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void hpet_init(qemu_irq *irq) {
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int i, iomemtype;
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HPETState *s;
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dprintf ("hpet_init\n");
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s = qemu_mallocz(sizeof(HPETState));
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@ -60,9 +60,9 @@ typedef struct HPETTimer { /* timers */
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uint64_t fsb; /* FSB route, not supported now */
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/* Hidden register state */
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uint64_t period; /* Last value written to comparator */
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uint8_t wrap_flag; /* timer pop will indicate wrap for one-shot 32-bit
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uint8_t wrap_flag; /* timer pop will indicate wrap for one-shot 32-bit
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* mode. Next pop will be actual timer expiration.
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*/
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*/
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} HPETTimer;
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typedef struct HPETState {
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@ -470,7 +470,7 @@ void hpet_pit_disable(void) {
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qemu_del_timer(s->irq_timer);
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}
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/* When HPET is reset or leaving legacy mode, it must reenable i8254
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/* When HPET is reset or leaving legacy mode, it must reenable i8254
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* timer 0
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*/
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@ -71,13 +71,13 @@ struct RTCState {
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};
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static void rtc_irq_raise(qemu_irq irq) {
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/* When HPET is operating in legacy mode, RTC interrupts are disabled
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/* When HPET is operating in legacy mode, RTC interrupts are disabled
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* We block qemu_irq_raise, but not qemu_irq_lower, in case legacy
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* mode is established while interrupt is raised. We want it to
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* mode is established while interrupt is raised. We want it to
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* be lowered in any case
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*/
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*/
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#if defined TARGET_I386 || defined TARGET_X86_64
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if (!hpet_in_legacy_mode())
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if (!hpet_in_legacy_mode())
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#endif
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qemu_irq_raise(irq);
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}
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@ -92,7 +92,7 @@ static void rtc_timer_update(RTCState *s, int64_t current_time)
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period_code = s->cmos_data[RTC_REG_A] & 0x0f;
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#if defined TARGET_I386 || defined TARGET_X86_64
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/* disable periodic timer if hpet is in legacy mode, since interrupts are
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/* disable periodic timer if hpet is in legacy mode, since interrupts are
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* disabled anyway.
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*/
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if (period_code != 0 && (s->cmos_data[RTC_REG_B] & REG_B_PIE) && !hpet_in_legacy_mode()) {
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