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