diff options
Diffstat (limited to 'hw/pl011.c')
| -rw-r--r-- | hw/pl011.c | 53 |
1 files changed, 52 insertions, 1 deletions
diff --git a/hw/pl011.c b/hw/pl011.c index 667664499..bbef0a4c6 100644 --- a/hw/pl011.c +++ b/hw/pl011.c @@ -238,6 +238,57 @@ static CPUWriteMemoryFunc *pl011_writefn[] = { pl011_write }; +static void pl011_save(QEMUFile *f, void *opaque) +{ + pl011_state *s = (pl011_state *)opaque; + int i; + + qemu_put_be32(f, s->readbuff); + qemu_put_be32(f, s->flags); + qemu_put_be32(f, s->lcr); + qemu_put_be32(f, s->cr); + qemu_put_be32(f, s->dmacr); + qemu_put_be32(f, s->int_enabled); + qemu_put_be32(f, s->int_level); + for (i = 0; i < 16; i++) + qemu_put_be32(f, s->read_fifo[i]); + qemu_put_be32(f, s->ilpr); + qemu_put_be32(f, s->ibrd); + qemu_put_be32(f, s->fbrd); + qemu_put_be32(f, s->ifl); + qemu_put_be32(f, s->read_pos); + qemu_put_be32(f, s->read_count); + qemu_put_be32(f, s->read_trigger); +} + +static int pl011_load(QEMUFile *f, void *opaque, int version_id) +{ + pl011_state *s = (pl011_state *)opaque; + int i; + + if (version_id != 1) + return -EINVAL; + + s->readbuff = qemu_get_be32(f); + s->flags = qemu_get_be32(f); + s->lcr = qemu_get_be32(f); + s->cr = qemu_get_be32(f); + s->dmacr = qemu_get_be32(f); + s->int_enabled = qemu_get_be32(f); + s->int_level = qemu_get_be32(f); + for (i = 0; i < 16; i++) + s->read_fifo[i] = qemu_get_be32(f); + s->ilpr = qemu_get_be32(f); + s->ibrd = qemu_get_be32(f); + s->fbrd = qemu_get_be32(f); + s->ifl = qemu_get_be32(f); + s->read_pos = qemu_get_be32(f); + s->read_count = qemu_get_be32(f); + s->read_trigger = qemu_get_be32(f); + + return 0; +} + void pl011_init(uint32_t base, qemu_irq irq, CharDriverState *chr, enum pl011_type type) { @@ -260,6 +311,6 @@ void pl011_init(uint32_t base, qemu_irq irq, qemu_chr_add_handlers(chr, pl011_can_receive, pl011_receive, pl011_event, s); } - /* ??? Save/restore. */ + register_savevm("pl011_uart", -1, 1, pl011_save, pl011_load, s); } |