haraldwolff/qemu-patch-raspberry4
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openpic: remove pcsr (CPU sensitivity register)

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I could not find this register in any spec (FSL, IBM, or OpenPIC)
and the code doesn't do anything with it but initialize, save,
or restore it.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Scott Wood 2012-12-13 16:12:00 +00:00 committed by Alexander Graf
parent 71c6cacb24
commit c975330ec4
1 changed files with 0 additions and 4 deletions
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4
hw/openpic.c
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@ -206,7 +206,6 @@ typedef struct IRQ_src_t {
typedef struct IRQ_dst_t {
uint32_t pctp; /* CPU current task priority */
uint32_t pcsr; /* CPU sensitivity register */
IRQ_queue_t raised;
IRQ_queue_t servicing;
qemu_irq *irqs;
@ -458,7 +457,6 @@ static void openpic_reset(DeviceState *d)
/* Initialise IRQ destinations */
for (i = 0; i < MAX_CPU; i++) {
opp->dst[i].pctp = 15;
opp->dst[i].pcsr = 0x00000000;
memset(&opp->dst[i].raised, 0, sizeof(IRQ_queue_t));
opp->dst[i].raised.next = -1;
memset(&opp->dst[i].servicing, 0, sizeof(IRQ_queue_t));
@ -1083,7 +1081,6 @@ static void openpic_save(QEMUFile* f, void *opaque)
for (i = 0; i < opp->nb_cpus; i++) {
qemu_put_be32s(f, &opp->dst[i].pctp);
qemu_put_be32s(f, &opp->dst[i].pcsr);
openpic_save_IRQ_queue(f, &opp->dst[i].raised);
openpic_save_IRQ_queue(f, &opp->dst[i].servicing);
}
@ -1130,7 +1127,6 @@ static int openpic_load(QEMUFile* f, void *opaque, int version_id)
for (i = 0; i < opp->nb_cpus; i++) {
qemu_get_be32s(f, &opp->dst[i].pctp);
qemu_get_be32s(f, &opp->dst[i].pcsr);
openpic_load_IRQ_queue(f, &opp->dst[i].raised);
openpic_load_IRQ_queue(f, &opp->dst[i].servicing);
}