[SeaBIOS] [Qemu-devel] [QEMU PATCH 2/7] hw/apic.c: rename bit functions to not conflict with bitops.h
Blue Swirl
blauwirbel at gmail.com
Thu Jul 12 21:24:35 CEST 2012
On Tue, Jul 10, 2012 at 8:22 PM, Eduardo Habkost <ehabkost at redhat.com> wrote:
> Signed-off-by: Eduardo Habkost <ehabkost at redhat.com>
Maybe the bitops functions should be renamed instead, for example
prefixed by 'qemu_'. That may be safer if one day the kernel find
their way to system headers too.
> ---
> hw/apic.c | 34 +++++++++++++++++-----------------
> 1 file changed, 17 insertions(+), 17 deletions(-)
>
> diff --git a/hw/apic.c b/hw/apic.c
> index 60552df..d322fe3 100644
> --- a/hw/apic.c
> +++ b/hw/apic.c
> @@ -50,7 +50,7 @@ static int ffs_bit(uint32_t value)
> return ctz32(value);
> }
>
> -static inline void set_bit(uint32_t *tab, int index)
> +static inline void apic_set_bit(uint32_t *tab, int index)
> {
> int i, mask;
> i = index >> 5;
> @@ -58,7 +58,7 @@ static inline void set_bit(uint32_t *tab, int index)
> tab[i] |= mask;
> }
>
> -static inline void reset_bit(uint32_t *tab, int index)
> +static inline void apic_reset_bit(uint32_t *tab, int index)
> {
> int i, mask;
> i = index >> 5;
> @@ -66,7 +66,7 @@ static inline void reset_bit(uint32_t *tab, int index)
> tab[i] &= ~mask;
> }
>
> -static inline int get_bit(uint32_t *tab, int index)
> +static inline int apic_get_bit(uint32_t *tab, int index)
> {
> int i, mask;
> i = index >> 5;
> @@ -183,7 +183,7 @@ void apic_deliver_pic_intr(DeviceState *d, int level)
> case APIC_DM_FIXED:
> if (!(lvt & APIC_LVT_LEVEL_TRIGGER))
> break;
> - reset_bit(s->irr, lvt & 0xff);
> + apic_reset_bit(s->irr, lvt & 0xff);
> /* fall through */
> case APIC_DM_EXTINT:
> cpu_reset_interrupt(s->cpu_env, CPU_INTERRUPT_HARD);
> @@ -379,13 +379,13 @@ void apic_poll_irq(DeviceState *d)
>
> static void apic_set_irq(APICCommonState *s, int vector_num, int trigger_mode)
> {
> - apic_report_irq_delivered(!get_bit(s->irr, vector_num));
> + apic_report_irq_delivered(!apic_get_bit(s->irr, vector_num));
>
> - set_bit(s->irr, vector_num);
> + apic_set_bit(s->irr, vector_num);
> if (trigger_mode)
> - set_bit(s->tmr, vector_num);
> + apic_set_bit(s->tmr, vector_num);
> else
> - reset_bit(s->tmr, vector_num);
> + apic_reset_bit(s->tmr, vector_num);
> if (s->vapic_paddr) {
> apic_sync_vapic(s, SYNC_ISR_IRR_TO_VAPIC);
> /*
> @@ -405,8 +405,8 @@ static void apic_eoi(APICCommonState *s)
> isrv = get_highest_priority_int(s->isr);
> if (isrv < 0)
> return;
> - reset_bit(s->isr, isrv);
> - if (!(s->spurious_vec & APIC_SV_DIRECTED_IO) && get_bit(s->tmr, isrv)) {
> + apic_reset_bit(s->isr, isrv);
> + if (!(s->spurious_vec & APIC_SV_DIRECTED_IO) && apic_get_bit(s->tmr, isrv)) {
> ioapic_eoi_broadcast(isrv);
> }
> apic_sync_vapic(s, SYNC_FROM_VAPIC | SYNC_TO_VAPIC);
> @@ -445,7 +445,7 @@ static void apic_get_delivery_bitmask(uint32_t *deliver_bitmask,
> int idx = apic_find_dest(dest);
> memset(deliver_bitmask, 0x00, MAX_APIC_WORDS * sizeof(uint32_t));
> if (idx >= 0)
> - set_bit(deliver_bitmask, idx);
> + apic_set_bit(deliver_bitmask, idx);
> }
> } else {
> /* XXX: cluster mode */
> @@ -455,11 +455,11 @@ static void apic_get_delivery_bitmask(uint32_t *deliver_bitmask,
> if (apic_iter) {
> if (apic_iter->dest_mode == 0xf) {
> if (dest & apic_iter->log_dest)
> - set_bit(deliver_bitmask, i);
> + apic_set_bit(deliver_bitmask, i);
> } else if (apic_iter->dest_mode == 0x0) {
> if ((dest & 0xf0) == (apic_iter->log_dest & 0xf0) &&
> (dest & apic_iter->log_dest & 0x0f)) {
> - set_bit(deliver_bitmask, i);
> + apic_set_bit(deliver_bitmask, i);
> }
> }
> } else {
> @@ -502,14 +502,14 @@ static void apic_deliver(DeviceState *d, uint8_t dest, uint8_t dest_mode,
> break;
> case 1:
> memset(deliver_bitmask, 0x00, sizeof(deliver_bitmask));
> - set_bit(deliver_bitmask, s->idx);
> + apic_set_bit(deliver_bitmask, s->idx);
> break;
> case 2:
> memset(deliver_bitmask, 0xff, sizeof(deliver_bitmask));
> break;
> case 3:
> memset(deliver_bitmask, 0xff, sizeof(deliver_bitmask));
> - reset_bit(deliver_bitmask, s->idx);
> + apic_reset_bit(deliver_bitmask, s->idx);
> break;
> }
>
> @@ -557,8 +557,8 @@ int apic_get_interrupt(DeviceState *d)
> apic_sync_vapic(s, SYNC_TO_VAPIC);
> return s->spurious_vec & 0xff;
> }
> - reset_bit(s->irr, intno);
> - set_bit(s->isr, intno);
> + apic_reset_bit(s->irr, intno);
> + apic_set_bit(s->isr, intno);
> apic_sync_vapic(s, SYNC_TO_VAPIC);
> apic_update_irq(s);
> return intno;
> --
> 1.7.10.4
>
>
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