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Savevm/loadvm bits for ARM core, the PXA2xx peripherals and Spitz hardware.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2857 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2007-05-24 18:50:09 +00:00
parent 3f6c925f37
commit aa941b9445
18 changed files with 1330 additions and 63 deletions
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47
hw/nand.c
View file

@ -273,6 +273,50 @@ static void nand_command(struct nand_flash_s *s)
}
}
static void nand_save(QEMUFile *f, void *opaque)
{
struct nand_flash_s *s = (struct nand_flash_s *) opaque;
qemu_put_byte(f, s->cle);
qemu_put_byte(f, s->ale);
qemu_put_byte(f, s->ce);
qemu_put_byte(f, s->wp);
qemu_put_byte(f, s->gnd);
qemu_put_buffer(f, s->io, sizeof(s->io));
qemu_put_be32(f, s->ioaddr - s->io);
qemu_put_be32(f, s->iolen);
qemu_put_be32s(f, &s->cmd);
qemu_put_be32s(f, &s->addr);
qemu_put_be32(f, s->addrlen);
qemu_put_be32(f, s->status);
qemu_put_be32(f, s->offset);
/* XXX: do we want to save s->storage too? */
}
static int nand_load(QEMUFile *f, void *opaque, int version_id)
{
struct nand_flash_s *s = (struct nand_flash_s *) opaque;
s->cle = qemu_get_byte(f);
s->ale = qemu_get_byte(f);
s->ce = qemu_get_byte(f);
s->wp = qemu_get_byte(f);
s->gnd = qemu_get_byte(f);
qemu_get_buffer(f, s->io, sizeof(s->io));
s->ioaddr = s->io + qemu_get_be32(f);
s->iolen = qemu_get_be32(f);
if (s->ioaddr >= s->io + sizeof(s->io) || s->ioaddr < s->io)
return -EINVAL;
qemu_get_be32s(f, &s->cmd);
qemu_get_be32s(f, &s->addr);
s->addrlen = qemu_get_be32(f);
s->status = qemu_get_be32(f);
s->offset = qemu_get_be32(f);
return 0;
}
static int nand_iid = 0;
/*
* Chip inputs are CLE, ALE, CE, WP, GND and eight I/O pins. Chip
* outputs are R/B and eight I/O pins.
@ -443,6 +487,9 @@ struct nand_flash_s *nand_init(int manf_id, int chip_id)
if (pagesize)
s->storage = (uint8_t *) memset(qemu_malloc(s->pages * pagesize),
0xff, s->pages * pagesize);
register_savevm("nand", nand_iid ++, 0, nand_save, nand_load, s);
return s;
}