Commit 3ccacc4a authored by blueswir1's avatar blueswir1
Browse files

Add device save and reset methods to FDC and M48T59


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2665 c046a42c-6fe2-441c-8c8c-71466251a162
parent 16c00cb2
/*
* QEMU Floppy disk emulator (Intel 82078)
*
* Copyright (c) 2003 Jocelyn Mayer
* Copyright (c) 2003, 2007 Jocelyn Mayer
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
......@@ -485,6 +485,99 @@ static CPUWriteMemoryFunc *fdctrl_mem_write[3] = {
fdctrl_write_mem,
};
static void fd_save (QEMUFile *f, fdrive_t *fd)
{
uint8_t tmp;
tmp = fd->drflags;
qemu_put_8s(f, &tmp);
qemu_put_8s(f, &fd->head);
qemu_put_8s(f, &fd->track);
qemu_put_8s(f, &fd->sect);
qemu_put_8s(f, &fd->dir);
qemu_put_8s(f, &fd->rw);
}
static void fdc_save (QEMUFile *f, void *opaque)
{
fdctrl_t *s = opaque;
qemu_put_8s(f, &s->state);
qemu_put_8s(f, &s->dma_en);
qemu_put_8s(f, &s->cur_drv);
qemu_put_8s(f, &s->bootsel);
qemu_put_buffer(f, s->fifo, FD_SECTOR_LEN);
qemu_put_be32s(f, &s->data_pos);
qemu_put_be32s(f, &s->data_len);
qemu_put_8s(f, &s->data_state);
qemu_put_8s(f, &s->data_dir);
qemu_put_8s(f, &s->int_status);
qemu_put_8s(f, &s->eot);
qemu_put_8s(f, &s->timer0);
qemu_put_8s(f, &s->timer1);
qemu_put_8s(f, &s->precomp_trk);
qemu_put_8s(f, &s->config);
qemu_put_8s(f, &s->lock);
qemu_put_8s(f, &s->pwrd);
fd_save(f, &s->drives[0]);
fd_save(f, &s->drives[1]);
}
static int fd_load (QEMUFile *f, fdrive_t *fd)
{
uint8_t tmp;
qemu_get_8s(f, &tmp);
fd->drflags = tmp;
qemu_get_8s(f, &fd->head);
qemu_get_8s(f, &fd->track);
qemu_get_8s(f, &fd->sect);
qemu_get_8s(f, &fd->dir);
qemu_get_8s(f, &fd->rw);
return 0;
}
static int fdc_load (QEMUFile *f, void *opaque, int version_id)
{
fdctrl_t *s = opaque;
int ret;
if (version_id != 1)
return -EINVAL;
qemu_get_8s(f, &s->state);
qemu_get_8s(f, &s->dma_en);
qemu_get_8s(f, &s->cur_drv);
qemu_get_8s(f, &s->bootsel);
qemu_get_buffer(f, s->fifo, FD_SECTOR_LEN);
qemu_get_be32s(f, &s->data_pos);
qemu_get_be32s(f, &s->data_len);
qemu_get_8s(f, &s->data_state);
qemu_get_8s(f, &s->data_dir);
qemu_get_8s(f, &s->int_status);
qemu_get_8s(f, &s->eot);
qemu_get_8s(f, &s->timer0);
qemu_get_8s(f, &s->timer1);
qemu_get_8s(f, &s->precomp_trk);
qemu_get_8s(f, &s->config);
qemu_get_8s(f, &s->lock);
qemu_get_8s(f, &s->pwrd);
ret = fd_load(f, &s->drives[0]);
if (ret == 0)
ret = fd_load(f, &s->drives[1]);
return ret;
}
static void fdctrl_external_reset(void *opaque)
{
fdctrl_t *s = opaque;
fdctrl_reset(s, 0);
}
fdctrl_t *fdctrl_init (qemu_irq irq, int dma_chann, int mem_mapped,
uint32_t io_base,
BlockDriverState **fds)
......@@ -525,6 +618,8 @@ fdctrl_t *fdctrl_init (qemu_irq irq, int dma_chann, int mem_mapped,
register_ioport_write(io_base + 0x01, 5, 1, &fdctrl_write, fdctrl);
register_ioport_write(io_base + 0x07, 1, 1, &fdctrl_write, fdctrl);
}
register_savevm("fdc", io_base, 1, fdc_save, fdc_load, fdctrl);
qemu_register_reset(fdctrl_external_reset, fdctrl);
for (i = 0; i < 2; i++) {
fd_revalidate(&fdctrl->drives[i]);
}
......
/*
* QEMU M48T59 and M48T08 NVRAM emulation for PPC PREP and Sparc platforms
*
* Copyright (c) 2003-2005 Jocelyn Mayer
* Copyright (c) 2003-2005, 2007 Jocelyn Mayer
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
......@@ -575,12 +575,47 @@ static CPUReadMemoryFunc *nvram_read[] = {
&nvram_readl,
};
static void m48t59_save(QEMUFile *f, void *opaque)
{
m48t59_t *s = opaque;
qemu_put_8s(f, &s->lock);
qemu_put_be16s(f, &s->addr);
qemu_put_buffer(f, s->buffer, s->size);
}
static int m48t59_load(QEMUFile *f, void *opaque, int version_id)
{
m48t59_t *s = opaque;
if (version_id != 1)
return -EINVAL;
qemu_get_8s(f, &s->lock);
qemu_get_be16s(f, &s->addr);
qemu_get_buffer(f, s->buffer, s->size);
return 0;
}
static void m48t59_reset(void *opaque)
{
m48t59_t *NVRAM = opaque;
if (NVRAM->alrm_timer != NULL)
qemu_del_timer(NVRAM->alrm_timer);
if (NVRAM->wd_timer != NULL)
qemu_del_timer(NVRAM->wd_timer);
}
/* Initialisation routine */
m48t59_t *m48t59_init (qemu_irq IRQ, target_ulong mem_base,
uint32_t io_base, uint16_t size,
int type)
{
m48t59_t *s;
target_ulong save_base;
s = qemu_mallocz(sizeof(m48t59_t));
if (!s)
......@@ -610,5 +645,9 @@ m48t59_t *m48t59_init (qemu_irq IRQ, target_ulong mem_base,
}
s->lock = 0;
qemu_register_reset(m48t59_reset, s);
save_base = mem_base ? mem_base : io_base;
register_savevm("m48t59", save_base, 1, m48t59_save, m48t59_load, s);
return s;
}
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