55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#ifndef __LINK_DEVICE_H__
|
||
|
|
#define __LINK_DEVICE_H__
|
||
|
|
|
||
|
|
#include <linux/types.h>
|
||
|
|
|
||
|
|
#include "link_device_memory.h"
|
||
|
|
#include "modem_toe_device.h"
|
||
|
|
|
||
|
|
static inline bool ipc_active(struct mem_link_device *mld)
|
||
|
|
{
|
||
|
|
struct link_device *ld = &mld->link_dev;
|
||
|
|
struct modem_ctl *mc = ld->mc;
|
||
|
|
|
||
|
|
if (unlikely(!cp_online(mc))) {
|
||
|
|
mif_err("%s<->%s: %s.state %s != ONLINE <%ps>\n",
|
||
|
|
ld->name, mc->name, mc->name, mc_state(mc), CALLER);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (mld->dpram_magic) {
|
||
|
|
unsigned int magic = ioread32(mld->legacy_link_dev.magic);
|
||
|
|
unsigned int mem_access = ioread32(mld->legacy_link_dev.mem_access);
|
||
|
|
|
||
|
|
if (magic != ld->magic_ipc || mem_access != 1) {
|
||
|
|
mif_err("%s<->%s: ERR! magic:0x%X access:%d <%ps>\n",
|
||
|
|
ld->name, mc->name, magic, mem_access, CALLER);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (atomic_read(&mld->forced_cp_crash)) {
|
||
|
|
mif_err("%s<->%s: ERR! forced_cp_crash:%d <%ps>\n",
|
||
|
|
ld->name, mc->name, atomic_read(&mld->forced_cp_crash),
|
||
|
|
CALLER);
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
bool check_mem_link_tx_pending(struct mem_link_device *mld);
|
||
|
|
irqreturn_t shmem_tx_state_handler(int irq, void *data);
|
||
|
|
irqreturn_t shmem_irq_handler(int irq, void *data);
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_SBD_BOOTLOG)
|
||
|
|
void shmem_pr_sbdcplog(struct timer_list *t);
|
||
|
|
#endif
|
||
|
|
#if IS_ENABLED(CONFIG_CP_PKTPROC_CLAT)
|
||
|
|
bool shmem_ap2cp_write_clatinfo(struct mem_link_device *mld, struct clat_info *clat);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* end of __LINK_DEVICE_H__ */
|
||
|
|
|