static int mem_start_download(struct link_device *ld, struct io_device *iod)
{
struct mem_link_device *mld = to_mem_link_device(ld);
reset_ipc_map(mld);
#ifdef CONFIG_LINK_DEVICE_WITH_SBD_ARCH
if (mld->attrs & LINK_ATTR(LINK_ATTR_MEM_BOOT))
sbd_deactivate(&mld->sbd_link_dev);
#endif
if (mld->attrs & LINK_ATTR(LINK_ATTR_BOOT_ALIGNED))
ld->aligned = true;
else
ld->aligned = false;
if (mld->dpram_magic) {
unsigned int magic;
set_magic(mld, MEM_BOOT_MAGIC);
magic = get_magic(mld);
if (magic != MEM_BOOT_MAGIC) {
mif_err("%s: ERR! magic 0x%08X != BOOT_MAGIC 0x%08X\n",
ld->name, magic, MEM_BOOT_MAGIC);
return -EFAULT;
}
mif_err("%s: magic == 0x%08X\n", ld->name, magic);
}
return 0;
}
/**
@brief function for the @b dump_start method in a link_device instance
@param ld the pointer to a link_device instance
@param iod the pointer to an io_device instance
*/
int mem_start_upload(struct link_device *ld, struct io_device *iod)
{
struct mem_link_device *mld = to_mem_link_device(ld);
if (mld->attrs & LINK_ATTR(LINK_ATTR_MEM_DUMP))
sbd_deactivate(&mld->sbd_link_dev);
reset_ipc_map(mld);
if (mld->attrs & LINK_ATTR(LINK_ATTR_DUMP_ALIGNED))
ld->aligned = true;
else
ld->aligned = false;
if (mld->dpram_magic) {
unsigned int magic;
set_magic(mld, MEM_DUMP_MAGIC);
magic = get_magic(mld);
if (magic != MEM_DUMP_MAGIC) {
mif_err("%s: ERR! magic 0x%08X != DUMP_MAGIC 0x%08X\n",
ld->name, magic, MEM_DUMP_MAGIC);
return -EFAULT;
}
mif_info("%s: magic == 0x%08X\n", ld->name, magic);
}
return 0;
}
static void mem_boot_on(struct link_device *ld, struct io_device *iod)
{
struct mem_link_device *mld = to_mem_link_device(ld);
unsigned long flags;
atomic_set(&mld->cp_boot_done, 0);
spin_lock_irqsave(&ld->lock, flags);
ld->state = LINK_STATE_OFFLINE;
spin_unlock_irqrestore(&ld->lock, flags);
cancel_tx_timer(mld, &mld->tx_timer);
#ifdef CONFIG_LINK_DEVICE_WITH_SBD_ARCH
#ifdef CONFIG_LTE_MODEM_XMM7260
sbd_deactivate(&mld->sbd_link_dev);
#endif
cancel_tx_timer(mld, &mld->sbd_tx_timer);
if (mld->iosm) {
memset(mld->base + CMD_RGN_OFFSET, 0, CMD_RGN_SIZE);
mif_info("Control message region has been initialized\n");
}
#endif
purge_txq(mld);
}
