static inline void dpram_intr_handler(struct dpram_link_device *dpld, u16 intr) { char *name = dpld->ld.name; if (unlikely(intr == INT_POWERSAFE_FAIL)) { mif_info("%s: intr == INT_POWERSAFE_FAIL\n", name); return; } if (unlikely(EXT_UDL_CMD(intr))) { if (likely(EXT_INT_VALID(intr))) { if (UDL_CMD_VALID(intr)) udl_command_handler(dpld, intr); else if (EXT_CMD_VALID(intr)) ext_command_handler(dpld, intr); else mif_info("%s: ERR! invalid intr 0x%04X\n", name, intr); } else { mif_info("%s: ERR! invalid intr 0x%04X\n", name, intr); } return; } if (likely(INT_VALID(intr))) dpram_ipc_rx(dpld, intr); else mif_info("%s: ERR! invalid intr 0x%04X\n", name, intr); }
static irqreturn_t dpram_irq_handler(int irq, void *data) { struct dpram_link_device *dpld = (struct dpram_link_device *)data; struct link_device *ld = (struct link_device *)&dpld->ld; u16 int2ap = 0; if (unlikely(ld->mode == LINK_MODE_OFFLINE)) return IRQ_HANDLED; if (dpram_wake_up(dpld) < 0) { log_dpram_status(dpld); trigger_force_cp_crash(dpld); return IRQ_HANDLED; } int2ap = recv_intr(dpld); if (unlikely(int2ap == INT_POWERSAFE_FAIL)) { mif_info("%s: int2ap == INT_POWERSAFE_FAIL\n", ld->name); goto exit; } else if (int2ap == 0x1234 || int2ap == 0xDBAB || int2ap == 0xABCD) { if (dpld->ext_op && dpld->ext_op->dload_cmd_handler) { dpld->ext_op->dload_cmd_handler(dpld, int2ap); goto exit; } } if (unlikely(EXT_UDL_CMD(int2ap))) { if (likely(EXT_INT_VALID(int2ap))) { if (UDL_CMD_VALID(int2ap)) udl_command_handler(dpld, int2ap); else if (EXT_CMD_VALID(int2ap)) ext_command_handler(dpld, int2ap); else mif_info("%s: ERR! invalid intr 0x%04X\n", ld->name, int2ap); } else { mif_info("%s: ERR! invalid intr 0x%04X\n", ld->name, int2ap); } } else { if (likely(INT_VALID(int2ap))) { if (unlikely(INT_CMD_VALID(int2ap))) command_handler(dpld, int2ap); else non_command_handler(dpld, int2ap); } else { mif_info("%s: ERR! invalid intr 0x%04X\n", ld->name, int2ap); } } exit: clear_intr(dpld); dpram_allow_sleep(dpld); return IRQ_HANDLED; }