static void omap2_mbox_restore_ctx(struct omap_mbox *mbox)
{
int i, j;
omap2_mbox_startup(mbox);
/* Restore irqs per user */
for (j = 0, i = 0; j < nr_mbox_users; i++, j++) {
if (cpu_is_omap44xx())
mbox_write_reg(mbox_ctx[i], OMAP4_MAILBOX_IRQENABLE(j));
else
mbox_write_reg(mbox_ctx[i], MAILBOX_IRQENABLE(j));
dev_dbg(mbox->dev, "%s: [%02x] %08x\n", __func__,
i, mbox_ctx[i]);
}
}
static void omap2_mbox_save_ctx(struct omap_mbox *mbox)
{
int i, j;
/* Save irqs per user */
for (j = 0, i = 0; j < nr_mbox_users; i++, j++) {
if (cpu_is_omap44xx())
mbox_ctx[i] = mbox_read_reg(OMAP4_MAILBOX_IRQENABLE(j));
else
mbox_ctx[i] = mbox_read_reg(MAILBOX_IRQENABLE(j));
dev_dbg(mbox->dev, "%s: [%02x] %08x\n", __func__,
i, mbox_ctx[i]);
}
// omap2_mbox_shutdown(mbox);
}
* MAILBOX 4: ARM -> wrigley c55,
* MAILBOX 5: ARM <- wrigley c55,
*/
/* FIXME: the following structs should be filled automatically by the user id */
/* DSP */
static struct omap_mbox2_priv omap2_mbox_dsp_priv = {
.tx_fifo = {
.msg = MAILBOX_MESSAGE(0),
.fifo_stat = MAILBOX_FIFOSTATUS(0),
},
.rx_fifo = {
.msg = MAILBOX_MESSAGE(1),
.msg_stat = MAILBOX_MSGSTATUS(1),
},
.irqenable = MAILBOX_IRQENABLE(0),
.irqstatus = MAILBOX_IRQSTATUS(0),
.notfull_bit = MAILBOX_IRQ_NOTFULL(0),
.newmsg_bit = MAILBOX_IRQ_NEWMSG(1),
.irqdisable = MAILBOX_IRQENABLE(0),
};
/* OMAP4 specific data structure. Use the cpu_is_omap4xxx()
to use this*/
static struct omap_mbox2_priv omap2_mbox_1_priv = {
.tx_fifo = {
.msg = MAILBOX_MESSAGE(0),
.fifo_stat = MAILBOX_FIFOSTATUS(0),
},
* MAILBOX 3: ARM <- IVA.
*/
/* FIXME: the following structs should be filled automatically by the user id */
/* DSP */
static struct omap_mbox2_priv omap2_mbox_dsp_priv = {
.tx_fifo = {
.msg = MAILBOX_MESSAGE(0),
.fifo_stat = MAILBOX_FIFOSTATUS(0),
},
.rx_fifo = {
.msg = MAILBOX_MESSAGE(1),
.msg_stat = MAILBOX_MSGSTATUS(1),
},
.irqenable = MAILBOX_IRQENABLE(0),
.irqstatus = MAILBOX_IRQSTATUS(0),
.notfull_bit = MAILBOX_IRQ_NOTFULL(0),
.newmsg_bit = MAILBOX_IRQ_NEWMSG(1),
};
struct omap_mbox mbox_dsp_info = {
.name = "dsp",
.ops = &omap2_mbox_ops,
.priv = &omap2_mbox_dsp_priv,
};
EXPORT_SYMBOL(mbox_dsp_info);
#if defined(CONFIG_ARCH_OMAP2420) /* IVA */
static struct omap_mbox2_priv omap2_mbox_iva_priv = {
.tx_fifo = {
