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author | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-07-02 16:48:32 +0000 |
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committer | pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162> | 2008-07-02 16:48:32 +0000 |
commit | 23e39294034e13d29a0707483542bab850d601b4 (patch) | |
tree | bf8c1fa3e39234083a06bd7b579476f870853b06 /hw/arm_gic.c | |
parent | ab19b0ecfddf94ae2053b973cea5a58c8dac0363 (diff) | |
download | qemu-23e39294034e13d29a0707483542bab850d601b4.zip qemu-23e39294034e13d29a0707483542bab850d601b4.tar.gz qemu-23e39294034e13d29a0707483542bab850d601b4.tar.bz2 |
Save/restore for stellaris boards.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4824 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/arm_gic.c')
-rw-r--r-- | hw/arm_gic.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/hw/arm_gic.c b/hw/arm_gic.c index 7f67c52..54e99f4 100644 --- a/hw/arm_gic.c +++ b/hw/arm_gic.c @@ -650,6 +650,79 @@ static void gic_reset(gic_state *s) #endif } +static void gic_save(QEMUFile *f, void *opaque) +{ + gic_state *s = (gic_state *)opaque; + int i; + int j; + + qemu_put_be32(f, s->enabled); + for (i = 0; i < NCPU; i++) { + qemu_put_be32(f, s->cpu_enabled[i]); +#ifndef NVIC + qemu_put_be32(f, s->irq_target[i]); +#endif + for (j = 0; j < 32; j++) + qemu_put_be32(f, s->priority1[j][i]); + for (j = 0; j < GIC_NIRQ; j++) + qemu_put_be32(f, s->last_active[j][i]); + qemu_put_be32(f, s->priority_mask[i]); + qemu_put_be32(f, s->running_irq[i]); + qemu_put_be32(f, s->running_priority[i]); + qemu_put_be32(f, s->current_pending[i]); + } + for (i = 0; i < GIC_NIRQ - 32; i++) { + qemu_put_be32(f, s->priority2[i]); + } + for (i = 0; i < GIC_NIRQ; i++) { + qemu_put_byte(f, s->irq_state[i].enabled); + qemu_put_byte(f, s->irq_state[i].pending); + qemu_put_byte(f, s->irq_state[i].active); + qemu_put_byte(f, s->irq_state[i].level); + qemu_put_byte(f, s->irq_state[i].model); + qemu_put_byte(f, s->irq_state[i].trigger); + } +} + +static int gic_load(QEMUFile *f, void *opaque, int version_id) +{ + gic_state *s = (gic_state *)opaque; + int i; + int j; + + if (version_id != 1) + return -EINVAL; + + s->enabled = qemu_get_be32(f); + for (i = 0; i < NCPU; i++) { + s->cpu_enabled[i] = qemu_get_be32(f); +#ifndef NVIC + s->irq_target[i] = qemu_get_be32(f); +#endif + for (j = 0; j < 32; j++) + s->priority1[j][i] = qemu_get_be32(f); + for (j = 0; j < GIC_NIRQ; j++) + s->last_active[j][i] = qemu_get_be32(f); + s->priority_mask[i] = qemu_get_be32(f); + s->running_irq[i] = qemu_get_be32(f); + s->running_priority[i] = qemu_get_be32(f); + s->current_pending[i] = qemu_get_be32(f); + } + for (i = 0; i < GIC_NIRQ - 32; i++) { + s->priority2[i] = qemu_get_be32(f); + } + for (i = 0; i < GIC_NIRQ; i++) { + s->irq_state[i].enabled = qemu_get_byte(f); + s->irq_state[i].pending = qemu_get_byte(f); + s->irq_state[i].active = qemu_get_byte(f); + s->irq_state[i].level = qemu_get_byte(f); + s->irq_state[i].model = qemu_get_byte(f); + s->irq_state[i].trigger = qemu_get_byte(f); + } + + return 0; +} + static gic_state *gic_init(uint32_t base, qemu_irq *parent_irq) { gic_state *s; @@ -669,5 +742,6 @@ static gic_state *gic_init(uint32_t base, qemu_irq *parent_irq) iomemtype); s->base = base; gic_reset(s); + register_savevm("arm_gic", -1, 1, gic_save, gic_load, s); return s; } |