Save/restore for stellaris boards.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4824 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
pbrook 2008-07-02 16:48:32 +00:00
parent ab19b0ecfd
commit 23e3929403
12 changed files with 761 additions and 14 deletions

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@ -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;
}

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@ -143,6 +143,29 @@ static void arm_timer_tick(void *opaque)
arm_timer_update(s);
}
static void arm_timer_save(QEMUFile *f, void *opaque)
{
arm_timer_state *s = (arm_timer_state *)opaque;
qemu_put_be32(f, s->control);
qemu_put_be32(f, s->limit);
qemu_put_be32(f, s->int_level);
qemu_put_ptimer(f, s->timer);
}
static int arm_timer_load(QEMUFile *f, void *opaque, int version_id)
{
arm_timer_state *s = (arm_timer_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->control = qemu_get_be32(f);
s->limit = qemu_get_be32(f);
s->int_level = qemu_get_be32(f);
qemu_get_ptimer(f, s->timer);
return 0;
}
static void *arm_timer_init(uint32_t freq, qemu_irq irq)
{
arm_timer_state *s;
@ -155,7 +178,7 @@ static void *arm_timer_init(uint32_t freq, qemu_irq irq)
bh = qemu_bh_new(arm_timer_tick, s);
s->timer = ptimer_init(bh);
/* ??? Save/restore. */
register_savevm("arm_timer", -1, 1, arm_timer_save, arm_timer_load, s);
return s;
}
@ -218,6 +241,25 @@ static CPUWriteMemoryFunc *sp804_writefn[] = {
sp804_write
};
static void sp804_save(QEMUFile *f, void *opaque)
{
sp804_state *s = (sp804_state *)opaque;
qemu_put_be32(f, s->level[0]);
qemu_put_be32(f, s->level[1]);
}
static int sp804_load(QEMUFile *f, void *opaque, int version_id)
{
sp804_state *s = (sp804_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->level[0] = qemu_get_be32(f);
s->level[1] = qemu_get_be32(f);
return 0;
}
void sp804_init(uint32_t base, qemu_irq irq)
{
int iomemtype;
@ -235,7 +277,7 @@ void sp804_init(uint32_t base, qemu_irq irq)
iomemtype = cpu_register_io_memory(0, sp804_readfn,
sp804_writefn, s);
cpu_register_physical_memory(base, 0x00001000, iomemtype);
/* ??? Save/restore. */
register_savevm("sp804", -1, 1, sp804_save, sp804_load, s);
}
@ -303,6 +345,7 @@ void icp_pit_init(uint32_t base, qemu_irq *pic, int irq)
iomemtype = cpu_register_io_memory(0, icp_pit_readfn,
icp_pit_writefn, s);
cpu_register_physical_memory(base, 0x00001000, iomemtype);
/* ??? Save/restore. */
/* This device has no state to save/restore. The component timers will
save themselves. */
}

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@ -368,6 +368,31 @@ static void nvic_writel(void *opaque, uint32_t offset, uint32_t value)
}
}
static void nvic_save(QEMUFile *f, void *opaque)
{
nvic_state *s = (nvic_state *)opaque;
qemu_put_be32(f, s->systick.control);
qemu_put_be32(f, s->systick.reload);
qemu_put_be64(f, s->systick.tick);
qemu_put_timer(f, s->systick.timer);
}
static int nvic_load(QEMUFile *f, void *opaque, int version_id)
{
nvic_state *s = (nvic_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->systick.control = qemu_get_be32(f);
s->systick.reload = qemu_get_be32(f);
s->systick.tick = qemu_get_be64(f);
qemu_get_timer(f, s->systick.timer);
return 0;
}
qemu_irq *armv7m_nvic_init(CPUState *env)
{
nvic_state *s;
@ -381,5 +406,6 @@ qemu_irq *armv7m_nvic_init(CPUState *env)
if (env->v7m.nvic)
cpu_abort(env, "CPU can only have one NVIC\n");
env->v7m.nvic = s;
register_savevm("armv7m_nvic", -1, 1, nvic_save, nvic_load, s);
return s->gic->in;
}

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@ -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);
}

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@ -244,6 +244,55 @@ static CPUWriteMemoryFunc *pl022_writefn[] = {
pl022_write
};
static void pl022_save(QEMUFile *f, void *opaque)
{
pl022_state *s = (pl022_state *)opaque;
int i;
qemu_put_be32(f, s->cr0);
qemu_put_be32(f, s->cr1);
qemu_put_be32(f, s->bitmask);
qemu_put_be32(f, s->sr);
qemu_put_be32(f, s->cpsr);
qemu_put_be32(f, s->is);
qemu_put_be32(f, s->im);
qemu_put_be32(f, s->tx_fifo_head);
qemu_put_be32(f, s->rx_fifo_head);
qemu_put_be32(f, s->tx_fifo_len);
qemu_put_be32(f, s->rx_fifo_len);
for (i = 0; i < 8; i++) {
qemu_put_be16(f, s->tx_fifo[i]);
qemu_put_be16(f, s->rx_fifo[i]);
}
}
static int pl022_load(QEMUFile *f, void *opaque, int version_id)
{
pl022_state *s = (pl022_state *)opaque;
int i;
if (version_id != 1)
return -EINVAL;
s->cr0 = qemu_get_be32(f);
s->cr1 = qemu_get_be32(f);
s->bitmask = qemu_get_be32(f);
s->sr = qemu_get_be32(f);
s->cpsr = qemu_get_be32(f);
s->is = qemu_get_be32(f);
s->im = qemu_get_be32(f);
s->tx_fifo_head = qemu_get_be32(f);
s->rx_fifo_head = qemu_get_be32(f);
s->tx_fifo_len = qemu_get_be32(f);
s->rx_fifo_len = qemu_get_be32(f);
for (i = 0; i < 8; i++) {
s->tx_fifo[i] = qemu_get_be16(f);
s->rx_fifo[i] = qemu_get_be16(f);
}
return 0;
}
void pl022_init(uint32_t base, qemu_irq irq, int (*xfer_cb)(void *, int),
void * opaque)
{
@ -259,7 +308,7 @@ void pl022_init(uint32_t base, qemu_irq irq, int (*xfer_cb)(void *, int),
s->xfer_cb = xfer_cb;
s->opaque = opaque;
pl022_reset(s);
/* ??? Save/restore. */
register_savevm("pl022_ssp", -1, 1, pl022_save, pl022_load, s);
}

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@ -240,6 +240,62 @@ static CPUWriteMemoryFunc *pl061_writefn[] = {
pl061_write
};
static void pl061_save(QEMUFile *f, void *opaque)
{
pl061_state *s = (pl061_state *)opaque;
qemu_put_be32(f, s->locked);
qemu_put_be32(f, s->data);
qemu_put_be32(f, s->old_data);
qemu_put_be32(f, s->dir);
qemu_put_be32(f, s->isense);
qemu_put_be32(f, s->ibe);
qemu_put_be32(f, s->iev);
qemu_put_be32(f, s->im);
qemu_put_be32(f, s->istate);
qemu_put_be32(f, s->afsel);
qemu_put_be32(f, s->dr2r);
qemu_put_be32(f, s->dr4r);
qemu_put_be32(f, s->dr8r);
qemu_put_be32(f, s->odr);
qemu_put_be32(f, s->pur);
qemu_put_be32(f, s->pdr);
qemu_put_be32(f, s->slr);
qemu_put_be32(f, s->den);
qemu_put_be32(f, s->cr);
qemu_put_be32(f, s->float_high);
}
static int pl061_load(QEMUFile *f, void *opaque, int version_id)
{
pl061_state *s = (pl061_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->locked = qemu_get_be32(f);
s->data = qemu_get_be32(f);
s->old_data = qemu_get_be32(f);
s->dir = qemu_get_be32(f);
s->isense = qemu_get_be32(f);
s->ibe = qemu_get_be32(f);
s->iev = qemu_get_be32(f);
s->im = qemu_get_be32(f);
s->istate = qemu_get_be32(f);
s->afsel = qemu_get_be32(f);
s->dr2r = qemu_get_be32(f);
s->dr4r = qemu_get_be32(f);
s->dr8r = qemu_get_be32(f);
s->odr = qemu_get_be32(f);
s->pur = qemu_get_be32(f);
s->pdr = qemu_get_be32(f);
s->slr = qemu_get_be32(f);
s->den = qemu_get_be32(f);
s->cr = qemu_get_be32(f);
s->float_high = qemu_get_be32(f);
return 0;
}
/* Returns an array of inputs. */
qemu_irq *pl061_init(uint32_t base, qemu_irq irq, qemu_irq **out)
{
@ -256,7 +312,7 @@ qemu_irq *pl061_init(uint32_t base, qemu_irq irq, qemu_irq **out)
if (out)
*out = s->out;
/* ??? Save/restore. */
register_savevm("pl061_gpio", -1, 1, pl061_save, pl061_load, s);
return qemu_allocate_irqs(pl061_set_irq, s, 8);
}

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@ -261,6 +261,49 @@ static void ssd0303_invalidate_display(void * opaque)
s->redraw = 1;
}
static void ssd0303_save(QEMUFile *f, void *opaque)
{
ssd0303_state *s = (ssd0303_state *)opaque;
qemu_put_be32(f, s->row);
qemu_put_be32(f, s->col);
qemu_put_be32(f, s->start_line);
qemu_put_be32(f, s->mirror);
qemu_put_be32(f, s->flash);
qemu_put_be32(f, s->enabled);
qemu_put_be32(f, s->inverse);
qemu_put_be32(f, s->redraw);
qemu_put_be32(f, s->mode);
qemu_put_be32(f, s->cmd_state);
qemu_put_buffer(f, s->framebuffer, sizeof(s->framebuffer));
i2c_slave_save(f, &s->i2c);
}
static int ssd0303_load(QEMUFile *f, void *opaque, int version_id)
{
ssd0303_state *s = (ssd0303_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->row = qemu_get_be32(f);
s->col = qemu_get_be32(f);
s->start_line = qemu_get_be32(f);
s->mirror = qemu_get_be32(f);
s->flash = qemu_get_be32(f);
s->enabled = qemu_get_be32(f);
s->inverse = qemu_get_be32(f);
s->redraw = qemu_get_be32(f);
s->mode = qemu_get_be32(f);
s->cmd_state = qemu_get_be32(f);
qemu_get_buffer(f, s->framebuffer, sizeof(s->framebuffer));
i2c_slave_load(f, &s->i2c);
return 0;
}
void ssd0303_init(DisplayState *ds, i2c_bus *bus, int address)
{
ssd0303_state *s;
@ -274,4 +317,5 @@ void ssd0303_init(DisplayState *ds, i2c_bus *bus, int address)
ssd0303_invalidate_display,
NULL, NULL, s);
qemu_console_resize(s->console, 96 * MAGNIFY, 16 * MAGNIFY);
register_savevm("ssd0303_oled", -1, 1, ssd0303_save, ssd0303_load, s);
}

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@ -273,6 +273,53 @@ static void ssd0323_cd(void *opaque, int n, int level)
s->mode = level ? SSD0323_DATA : SSD0323_CMD;
}
static void ssd0323_save(QEMUFile *f, void *opaque)
{
ssd0323_state *s = (ssd0323_state *)opaque;
int i;
qemu_put_be32(f, s->cmd_len);
qemu_put_be32(f, s->cmd);
for (i = 0; i < 8; i++)
qemu_put_be32(f, s->cmd_data[i]);
qemu_put_be32(f, s->row);
qemu_put_be32(f, s->row_start);
qemu_put_be32(f, s->row_end);
qemu_put_be32(f, s->col);
qemu_put_be32(f, s->col_start);
qemu_put_be32(f, s->col_end);
qemu_put_be32(f, s->redraw);
qemu_put_be32(f, s->remap);
qemu_put_be32(f, s->mode);
qemu_put_buffer(f, s->framebuffer, sizeof(s->framebuffer));
}
static int ssd0323_load(QEMUFile *f, void *opaque, int version_id)
{
ssd0323_state *s = (ssd0323_state *)opaque;
int i;
if (version_id != 1)
return -EINVAL;
s->cmd_len = qemu_get_be32(f);
s->cmd = qemu_get_be32(f);
for (i = 0; i < 8; i++)
s->cmd_data[i] = qemu_get_be32(f);
s->row = qemu_get_be32(f);
s->row_start = qemu_get_be32(f);
s->row_end = qemu_get_be32(f);
s->col = qemu_get_be32(f);
s->col_start = qemu_get_be32(f);
s->col_end = qemu_get_be32(f);
s->redraw = qemu_get_be32(f);
s->remap = qemu_get_be32(f);
s->mode = qemu_get_be32(f);
qemu_get_buffer(f, s->framebuffer, sizeof(s->framebuffer));
return 0;
}
void *ssd0323_init(DisplayState *ds, qemu_irq *cmd_p)
{
ssd0323_state *s;
@ -290,5 +337,7 @@ void *ssd0323_init(DisplayState *ds, qemu_irq *cmd_p)
cmd = qemu_allocate_irqs(ssd0323_cd, s, 1);
*cmd_p = *cmd;
register_savevm("ssd0323_oled", -1, 1, ssd0323_save, ssd0323_load, s);
return s;
}

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@ -190,6 +190,43 @@ int ssi_sd_xfer(void *opaque, int val)
return 0xff;
}
static void ssi_sd_save(QEMUFile *f, void *opaque)
{
ssi_sd_state *s = (ssi_sd_state *)opaque;
int i;
qemu_put_be32(f, s->mode);
qemu_put_be32(f, s->cmd);
for (i = 0; i < 4; i++)
qemu_put_be32(f, s->cmdarg[i]);
for (i = 0; i < 5; i++)
qemu_put_be32(f, s->response[i]);
qemu_put_be32(f, s->arglen);
qemu_put_be32(f, s->response_pos);
qemu_put_be32(f, s->stopping);
}
static int ssi_sd_load(QEMUFile *f, void *opaque, int version_id)
{
ssi_sd_state *s = (ssi_sd_state *)opaque;
int i;
if (version_id != 1)
return -EINVAL;
s->mode = qemu_get_be32(f);
s->cmd = qemu_get_be32(f);
for (i = 0; i < 4; i++)
s->cmdarg[i] = qemu_get_be32(f);
for (i = 0; i < 5; i++)
s->response[i] = qemu_get_be32(f);
s->arglen = qemu_get_be32(f);
s->response_pos = qemu_get_be32(f);
s->stopping = qemu_get_be32(f);
return 0;
}
void *ssi_sd_init(BlockDriverState *bs)
{
ssi_sd_state *s;
@ -197,6 +234,7 @@ void *ssi_sd_init(BlockDriverState *bs)
s = (ssi_sd_state *)qemu_mallocz(sizeof(ssi_sd_state));
s->mode = SSI_SD_CMD;
s->sd = sd_init(bs, 1);
register_savevm("ssi_sd", -1, 1, ssi_sd_save, ssi_sd_load, s);
return s;
}

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@ -286,6 +286,65 @@ static CPUWriteMemoryFunc *gptm_writefn[] = {
gptm_write
};
static void gptm_save(QEMUFile *f, void *opaque)
{
gptm_state *s = (gptm_state *)opaque;
qemu_put_be32(f, s->config);
qemu_put_be32(f, s->mode[0]);
qemu_put_be32(f, s->mode[1]);
qemu_put_be32(f, s->control);
qemu_put_be32(f, s->state);
qemu_put_be32(f, s->mask);
qemu_put_be32(f, s->mode[0]);
qemu_put_be32(f, s->mode[0]);
qemu_put_be32(f, s->load[0]);
qemu_put_be32(f, s->load[1]);
qemu_put_be32(f, s->match[0]);
qemu_put_be32(f, s->match[1]);
qemu_put_be32(f, s->prescale[0]);
qemu_put_be32(f, s->prescale[1]);
qemu_put_be32(f, s->match_prescale[0]);
qemu_put_be32(f, s->match_prescale[1]);
qemu_put_be32(f, s->rtc);
qemu_put_be64(f, s->tick[0]);
qemu_put_be64(f, s->tick[1]);
qemu_put_timer(f, s->timer[0]);
qemu_put_timer(f, s->timer[1]);
}
static int gptm_load(QEMUFile *f, void *opaque, int version_id)
{
gptm_state *s = (gptm_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->config = qemu_get_be32(f);
s->mode[0] = qemu_get_be32(f);
s->mode[1] = qemu_get_be32(f);
s->control = qemu_get_be32(f);
s->state = qemu_get_be32(f);
s->mask = qemu_get_be32(f);
s->mode[0] = qemu_get_be32(f);
s->mode[0] = qemu_get_be32(f);
s->load[0] = qemu_get_be32(f);
s->load[1] = qemu_get_be32(f);
s->match[0] = qemu_get_be32(f);
s->match[1] = qemu_get_be32(f);
s->prescale[0] = qemu_get_be32(f);
s->prescale[1] = qemu_get_be32(f);
s->match_prescale[0] = qemu_get_be32(f);
s->match_prescale[1] = qemu_get_be32(f);
s->rtc = qemu_get_be32(f);
s->tick[0] = qemu_get_be64(f);
s->tick[1] = qemu_get_be64(f);
qemu_get_timer(f, s->timer[0]);
qemu_get_timer(f, s->timer[1]);
return 0;
}
static void stellaris_gptm_init(uint32_t base, qemu_irq irq, qemu_irq trigger)
{
int iomemtype;
@ -302,7 +361,7 @@ static void stellaris_gptm_init(uint32_t base, qemu_irq irq, qemu_irq trigger)
cpu_register_physical_memory(base, 0x00001000, iomemtype);
s->timer[0] = qemu_new_timer(vm_clock, gptm_tick, &s->opaque[0]);
s->timer[1] = qemu_new_timer(vm_clock, gptm_tick, &s->opaque[1]);
/* ??? Save/restore. */
register_savevm("stellaris_gptm", -1, 1, gptm_save, gptm_load, s);
}
@ -452,6 +511,11 @@ static uint32_t ssys_read(void *opaque, target_phys_addr_t offset)
}
}
static void ssys_calculate_system_clock(ssys_state *s)
{
system_clock_scale = 5 * (((s->rcc >> 23) & 0xf) + 1);
}
static void ssys_write(void *opaque, target_phys_addr_t offset, uint32_t value)
{
ssys_state *s = (ssys_state *)opaque;
@ -484,7 +548,7 @@ static void ssys_write(void *opaque, target_phys_addr_t offset, uint32_t value)
s->int_status |= (1 << 6);
}
s->rcc = value;
system_clock_scale = 5 * (((s->rcc >> 23) & 0xf) + 1);
ssys_calculate_system_clock(s);
break;
case 0x100: /* RCGC0 */
s->rcgc[0] = value;
@ -548,6 +612,58 @@ static void ssys_reset(void *opaque)
s->dcgc[0] = 1;
}
static void ssys_save(QEMUFile *f, void *opaque)
{
ssys_state *s = (ssys_state *)opaque;
qemu_put_be32(f, s->pborctl);
qemu_put_be32(f, s->ldopctl);
qemu_put_be32(f, s->int_mask);
qemu_put_be32(f, s->int_status);
qemu_put_be32(f, s->resc);
qemu_put_be32(f, s->rcc);
qemu_put_be32(f, s->rcgc[0]);
qemu_put_be32(f, s->rcgc[1]);
qemu_put_be32(f, s->rcgc[2]);
qemu_put_be32(f, s->scgc[0]);
qemu_put_be32(f, s->scgc[1]);
qemu_put_be32(f, s->scgc[2]);
qemu_put_be32(f, s->dcgc[0]);
qemu_put_be32(f, s->dcgc[1]);
qemu_put_be32(f, s->dcgc[2]);
qemu_put_be32(f, s->clkvclr);
qemu_put_be32(f, s->ldoarst);
}
static int ssys_load(QEMUFile *f, void *opaque, int version_id)
{
ssys_state *s = (ssys_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->pborctl = qemu_get_be32(f);
s->ldopctl = qemu_get_be32(f);
s->int_mask = qemu_get_be32(f);
s->int_status = qemu_get_be32(f);
s->resc = qemu_get_be32(f);
s->rcc = qemu_get_be32(f);
s->rcgc[0] = qemu_get_be32(f);
s->rcgc[1] = qemu_get_be32(f);
s->rcgc[2] = qemu_get_be32(f);
s->scgc[0] = qemu_get_be32(f);
s->scgc[1] = qemu_get_be32(f);
s->scgc[2] = qemu_get_be32(f);
s->dcgc[0] = qemu_get_be32(f);
s->dcgc[1] = qemu_get_be32(f);
s->dcgc[2] = qemu_get_be32(f);
s->clkvclr = qemu_get_be32(f);
s->ldoarst = qemu_get_be32(f);
ssys_calculate_system_clock(s);
return 0;
}
static void stellaris_sys_init(uint32_t base, qemu_irq irq,
stellaris_board_info * board,
uint8_t *macaddr)
@ -567,7 +683,7 @@ static void stellaris_sys_init(uint32_t base, qemu_irq irq,
ssys_writefn, s);
cpu_register_physical_memory(base, 0x00001000, iomemtype);
ssys_reset(s);
/* ??? Save/restore. */
register_savevm("stellaris_sys", -1, 1, ssys_save, ssys_load, s);
}
@ -737,6 +853,37 @@ static CPUWriteMemoryFunc *stellaris_i2c_writefn[] = {
stellaris_i2c_write
};
static void stellaris_i2c_save(QEMUFile *f, void *opaque)
{
stellaris_i2c_state *s = (stellaris_i2c_state *)opaque;
qemu_put_be32(f, s->msa);
qemu_put_be32(f, s->mcs);
qemu_put_be32(f, s->mdr);
qemu_put_be32(f, s->mtpr);
qemu_put_be32(f, s->mimr);
qemu_put_be32(f, s->mris);
qemu_put_be32(f, s->mcr);
}
static int stellaris_i2c_load(QEMUFile *f, void *opaque, int version_id)
{
stellaris_i2c_state *s = (stellaris_i2c_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->msa = qemu_get_be32(f);
s->mcs = qemu_get_be32(f);
s->mdr = qemu_get_be32(f);
s->mtpr = qemu_get_be32(f);
s->mimr = qemu_get_be32(f);
s->mris = qemu_get_be32(f);
s->mcr = qemu_get_be32(f);
return 0;
}
static void stellaris_i2c_init(uint32_t base, qemu_irq irq, i2c_bus *bus)
{
stellaris_i2c_state *s;
@ -752,6 +899,8 @@ static void stellaris_i2c_init(uint32_t base, qemu_irq irq, i2c_bus *bus)
cpu_register_physical_memory(base, 0x00001000, iomemtype);
/* ??? For now we only implement the master interface. */
stellaris_i2c_reset(s);
register_savevm("stellaris_i2c", -1, 1,
stellaris_i2c_save, stellaris_i2c_load, s);
}
/* Analogue to Digital Converter. This is only partially implemented,
@ -785,6 +934,7 @@ typedef struct
} fifo[4];
uint32_t ssmux[4];
uint32_t ssctl[4];
uint32_t noise;
qemu_irq irq;
} stellaris_adc_state;
@ -833,17 +983,16 @@ static void stellaris_adc_update(stellaris_adc_state *s)
static void stellaris_adc_trigger(void *opaque, int irq, int level)
{
stellaris_adc_state *s = (stellaris_adc_state *)opaque;
/* Some applications use the ADC as a random number source, so introduce
some variation into the signal. */
static uint32_t noise = 0;
if ((s->actss & 1) == 0) {
return;
}
noise = noise * 314159 + 1;
/* Some applications use the ADC as a random number source, so introduce
some variation into the signal. */
s->noise = s->noise * 314159 + 1;
/* ??? actual inputs not implemented. Return an arbitrary value. */
stellaris_adc_fifo_write(s, 0, 0x200 + ((noise >> 16) & 7));
stellaris_adc_fifo_write(s, 0, 0x200 + ((s->noise >> 16) & 7));
s->ris |= 1;
stellaris_adc_update(s);
}
@ -983,6 +1132,61 @@ static CPUWriteMemoryFunc *stellaris_adc_writefn[] = {
stellaris_adc_write
};
static void stellaris_adc_save(QEMUFile *f, void *opaque)
{
stellaris_adc_state *s = (stellaris_adc_state *)opaque;
int i;
int j;
qemu_put_be32(f, s->actss);
qemu_put_be32(f, s->ris);
qemu_put_be32(f, s->im);
qemu_put_be32(f, s->emux);
qemu_put_be32(f, s->ostat);
qemu_put_be32(f, s->ustat);
qemu_put_be32(f, s->sspri);
qemu_put_be32(f, s->sac);
for (i = 0; i < 4; i++) {
qemu_put_be32(f, s->fifo[i].state);
for (j = 0; j < 16; j++) {
qemu_put_be32(f, s->fifo[i].data[j]);
}
qemu_put_be32(f, s->ssmux[i]);
qemu_put_be32(f, s->ssctl[i]);
}
qemu_put_be32(f, s->noise);
}
static int stellaris_adc_load(QEMUFile *f, void *opaque, int version_id)
{
stellaris_adc_state *s = (stellaris_adc_state *)opaque;
int i;
int j;
if (version_id != 1)
return -EINVAL;
s->actss = qemu_get_be32(f);
s->ris = qemu_get_be32(f);
s->im = qemu_get_be32(f);
s->emux = qemu_get_be32(f);
s->ostat = qemu_get_be32(f);
s->ustat = qemu_get_be32(f);
s->sspri = qemu_get_be32(f);
s->sac = qemu_get_be32(f);
for (i = 0; i < 4; i++) {
s->fifo[i].state = qemu_get_be32(f);
for (j = 0; j < 16; j++) {
s->fifo[i].data[j] = qemu_get_be32(f);
}
s->ssmux[i] = qemu_get_be32(f);
s->ssctl[i] = qemu_get_be32(f);
}
s->noise = qemu_get_be32(f);
return 0;
}
static qemu_irq stellaris_adc_init(uint32_t base, qemu_irq irq)
{
stellaris_adc_state *s;
@ -998,6 +1202,8 @@ static qemu_irq stellaris_adc_init(uint32_t base, qemu_irq irq)
cpu_register_physical_memory(base, 0x00001000, iomemtype);
stellaris_adc_reset(s);
qi = qemu_allocate_irqs(stellaris_adc_trigger, s, 1);
register_savevm("stellaris_adc", -1, 1,
stellaris_adc_save, stellaris_adc_load, s);
return qi[0];
}
@ -1029,6 +1235,25 @@ static int stellaris_ssi_bus_xfer(void *opaque, int val)
return s->xfer_cb[s->current_dev](s->opaque[s->current_dev], val);
}
static void stellaris_ssi_bus_save(QEMUFile *f, void *opaque)
{
stellaris_ssi_bus_state *s = (stellaris_ssi_bus_state *)opaque;
qemu_put_be32(f, s->current_dev);
}
static int stellaris_ssi_bus_load(QEMUFile *f, void *opaque, int version_id)
{
stellaris_ssi_bus_state *s = (stellaris_ssi_bus_state *)opaque;
if (version_id != 1)
return -EINVAL;
s->current_dev = qemu_get_be32(f);
return 0;
}
static void *stellaris_ssi_bus_init(qemu_irq *irqp,
ssi_xfer_cb cb0, void *opaque0,
ssi_xfer_cb cb1, void *opaque1)
@ -1043,6 +1268,8 @@ static void *stellaris_ssi_bus_init(qemu_irq *irqp,
s->opaque[1] = opaque1;
qi = qemu_allocate_irqs(stellaris_ssi_bus_select, s, 1);
*irqp = *qi;
register_savevm("stellaris_ssi_bus", -1, 1,
stellaris_ssi_bus_save, stellaris_ssi_bus_load, s);
return s;
}

View File

@ -326,6 +326,67 @@ static void stellaris_enet_reset(stellaris_enet_state *s)
s->tx_frame_len = -1;
}
static void stellaris_enet_save(QEMUFile *f, void *opaque)
{
stellaris_enet_state *s = (stellaris_enet_state *)opaque;
int i;
qemu_put_be32(f, s->ris);
qemu_put_be32(f, s->im);
qemu_put_be32(f, s->rctl);
qemu_put_be32(f, s->tctl);
qemu_put_be32(f, s->thr);
qemu_put_be32(f, s->mctl);
qemu_put_be32(f, s->mdv);
qemu_put_be32(f, s->mtxd);
qemu_put_be32(f, s->mrxd);
qemu_put_be32(f, s->np);
qemu_put_be32(f, s->tx_frame_len);
qemu_put_be32(f, s->tx_fifo_len);
qemu_put_buffer(f, s->tx_fifo, sizeof(s->tx_fifo));
for (i = 0; i < 31; i++) {
qemu_put_be32(f, s->rx[i].len);
qemu_put_buffer(f, s->rx[i].data, sizeof(s->rx[i].data));
}
qemu_put_be32(f, s->next_packet);
qemu_put_be32(f, s->rx_fifo - s->rx[s->next_packet].data);
qemu_put_be32(f, s->rx_fifo_len);
}
static int stellaris_enet_load(QEMUFile *f, void *opaque, int version_id)
{
stellaris_enet_state *s = (stellaris_enet_state *)opaque;
int i;
if (version_id != 1)
return -EINVAL;
s->ris = qemu_get_be32(f);
s->im = qemu_get_be32(f);
s->rctl = qemu_get_be32(f);
s->tctl = qemu_get_be32(f);
s->thr = qemu_get_be32(f);
s->mctl = qemu_get_be32(f);
s->mdv = qemu_get_be32(f);
s->mtxd = qemu_get_be32(f);
s->mrxd = qemu_get_be32(f);
s->np = qemu_get_be32(f);
s->tx_frame_len = qemu_get_be32(f);
s->tx_fifo_len = qemu_get_be32(f);
qemu_get_buffer(f, s->tx_fifo, sizeof(s->tx_fifo));
for (i = 0; i < 31; i++) {
s->rx[i].len = qemu_get_be32(f);
qemu_get_buffer(f, s->rx[i].data, sizeof(s->rx[i].data));
}
s->next_packet = qemu_get_be32(f);
s->rx_fifo = s->rx[s->next_packet].data + qemu_get_be32(f);
s->rx_fifo_len = qemu_get_be32(f);
return 0;
}
void stellaris_enet_init(NICInfo *nd, uint32_t base, qemu_irq irq)
{
stellaris_enet_state *s;
@ -344,4 +405,6 @@ void stellaris_enet_init(NICInfo *nd, uint32_t base, qemu_irq irq)
stellaris_enet_can_receive, s);
stellaris_enet_reset(s);
register_savevm("stellaris_enet", -1, 1,
stellaris_enet_save, stellaris_enet_load, s);
}

View File

@ -47,6 +47,31 @@ static void stellaris_gamepad_put_key(void * opaque, int keycode)
s->extension = 0;
}
static void stellaris_gamepad_save(QEMUFile *f, void *opaque)
{
gamepad_state *s = (gamepad_state *)opaque;
int i;
qemu_put_be32(f, s->extension);
for (i = 0; i < s->num_buttons; i++)
qemu_put_byte(f, s->buttons[i].pressed);
}
static int stellaris_gamepad_load(QEMUFile *f, void *opaque, int version_id)
{
gamepad_state *s = (gamepad_state *)opaque;
int i;
if (version_id != 1)
return -EINVAL;
s->extension = qemu_get_be32(f);
for (i = 0; i < s->num_buttons; i++)
s->buttons[i].pressed = qemu_get_byte(f);
return 0;
}
/* Returns an array 5 ouput slots. */
void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode)
{
@ -61,6 +86,8 @@ void stellaris_gamepad_init(int n, qemu_irq *irq, const int *keycode)
}
s->num_buttons = n;
qemu_add_kbd_event_handler(stellaris_gamepad_put_key, s);
register_savevm("stellaris_gamepad", -1, 1,
stellaris_gamepad_save, stellaris_gamepad_load, s);
}