static int pminfo_proc_output(char *buf) { char *p; struct pm_dev *dev; p = buf; p += sprintf(p, "type \t\t id \t\t stat \t prev_state \n"); p += sprintf(p, "----------------------------------------------\n"); dev = NULL; while ((dev = pm_find(PM_UNKNOWN_DEV, dev)) != NULL) { switch (dev->type) { case PM_SYS_DEV: p += sprintf(p, "PM_SYS_DEV \t "); break; case PM_PCI_DEV: p += sprintf(p, "PM_PCI_DEV \t "); break; case PM_USB_DEV: p += sprintf(p, "PM_USB_DEV \t "); break; case PM_SCSI_DEV: p += sprintf(p, "PM_SCSI_DEV \t "); break; case PM_ISA_DEV: p += sprintf(p, "PM_ISA_DEV \t "); break; case PM_MTD_DEV: p += sprintf(p, "PM_MTD_DEV \t "); break; case PM_ILLUMINATION_DEV: p += sprintf(p, "PM_ILLUMINATION_DEV \t "); break; case PM_USER_DEV: p += sprintf(p, "PM_USER_DEV \t "); break; case PM_DEBUG_DEV: p += sprintf(p, "PM_DEBUG_DEV \t "); break; case PM_GP_DEV: p += sprintf(p, "PM_GP_DEV \t "); break; default: p += sprintf(p, "PM_UNKONWN_DEV \t "); break; } switch (dev->id) { case PM_SYS_KBC: p += sprintf(p, "PM_SYS_KBC \t "); break; case PM_SYS_COM: p += sprintf(p, "PM_SYS_COM \t "); break; case PM_SYS_IRDA: p += sprintf(p, "PM_SYS_IRDA \t "); break; case PM_SYS_FDC: p += sprintf(p, "PM_SYS_FDC \t "); break; case PM_SYS_VGA: p += sprintf(p, "PM_SYS_VGA \t "); break; case PM_SYS_PCMCIA: p += sprintf(p, "PM_SYS_PCMCIA \t "); break; case PM_USER_LCD: p += sprintf(p, "PM_USER_LCD \t "); break; case PM_USER_LIGHT: p += sprintf(p, "PM_USER_LIGHT \t "); break; case PM_USER_INPUT: p += sprintf(p, "PM_USER_INPUT \t "); break; case PM_DEBUG_0: p += sprintf(p, "PM_DEBUG_0 \t "); break; case PM_DEBUG_1: p += sprintf(p, "PM_DEBUG_1 \t "); break; case PM_DEBUG_2: p += sprintf(p, "PM_DEBUG_2 \t "); break; case PM_SYS_MISC: p += sprintf(p, "PM_SYS_MISC \t "); break; default: p += sprintf(p, "PM_UNKONWN_DEV \t "); break; } p += sprintf(p, "%d \t %d\n", (int)dev->state, (int)dev->prev_state); } return p - buf; }
static int do_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) { struct apm_user * as; struct pm_dev * pm; struct ipm_config conf; as = filp->private_data; if (check_apm_user(as, "ioctl")) return -EIO; memset(&conf, 0, sizeof(conf)); switch (cmd) { case APM_IOC_SUSPEND: pm_do_suspend(CPUMODE_SLEEP); break; case APM_IOC_SET_WAKEUP: if ((pm = pm_find((pm_dev_t)arg,NULL)) == NULL) return -EINVAL; pm_send(pm,PM_SET_WAKEUP,NULL); break; case APM_IOC_SLEEP: pm_go_sleep(arg); break; case APM_IOC_SET_SPROF_WIN: sleep_to = arg * HZ; APM_DPRINTK("do_ioctl: sleep timeout %ld\n", arg); break; case APM_IOC_WAKEUP_ENABLE: PWER |= arg; APM_DPRINTK("do_ioctl: enable wakeup source:PWER=0x%x\n", PWER); break; case APM_IOC_WAKEUP_DISABLE: PWER &= ~arg; APM_DPRINTK("do_ioctl: disable wakeup source:PWER=0x%x\n", PWER); break; case APM_IOC_POWEROFF: APM_DPRINTK("do_ioctl: do power off\n"); /* here all device should response ok */ pm_send_all(PM_SUSPEND, (void *)3); pm_do_poweroff(); pm_send_all(PM_RESUME, (void *)0); break; case APM_IOC_RESET_BP: APM_DPRINTK("do_ioctl: reset bp\n"); GPCR(GPIO_BB_RESET) = GPIO_bit(GPIO_BB_RESET); mdelay(1); GPSR(GPIO_BB_RESET) = GPIO_bit(GPIO_BB_RESET); break; case APM_IOC_USEROFF_ENABLE: APM_DPRINTK("do_ioctl: useroff support enable\n"); user_off_available = (int)arg; break; case APM_IOC_NOTIFY_BP: break; case APM_IOC_REFLASH: cpu_proc_fin(); *(unsigned long *)(phys_to_virt(FLAG_ADDR)) = REFLASH_FLAG; // power_ic_periph_set_usb_pull_up(0); //LIN mdelay(1000); //LIN let GPIO control the connectivity #include <linux/power_ic.h> set_GPIO_mode(GPIO_USB_READY|GPIO_OUT); clr_GPIO(GPIO_USB_READY); power_ic_periph_set_usb_pull_up(0); mdelay(10); power_ic_set_reg_bit(POWER_IC_REG_EOC_CONN_CONTROL,19,1);//LIN set USB_CNTRL(bit19) to disable emu control mdelay(1000); //LIN power_ic_periph_set_usb_pull_up(1); /* Initialize the watchdog and let it fire */ OWER = OWER_WME; OSSR = OSSR_M3; OSMR3 = OSCR + CLOCK_TICK_RATE/100; /* ... in 10 ms */ MDREFR |= MDREFR_SLFRSH; while(1); break; case APM_IOC_PASSTHRU: cpu_proc_fin(); *(unsigned long *)(phys_to_virt(FLAG_ADDR)) = PASS_THRU_FLAG; power_ic_periph_set_usb_pull_up(0); mdelay(1000); power_ic_periph_set_usb_pull_up(1); /* Initialize the watchdog and let it fire */ OWER = OWER_WME; OSSR = OSSR_M3; OSMR3 = OSCR + CLOCK_TICK_RATE/100; /* ... in 10 ms */ MDREFR |= MDREFR_SLFRSH; while(1); break; case APM_IOC_SET_IPROF_WIN: /* set profile window size */ break; case APM_IOC_STARTPMU: if( pipm_start_pmu !=NULL ) pipm_start_pmu(); break; case APM_IOC_GET_IPM_CONFIG: get_ipm_config(&conf); return (copy_to_user((void *)arg, &conf,sizeof(conf)))? -EFAULT:0; break; case APM_IOC_SET_IPM_CONFIG: if(copy_from_user(&conf,(void *)arg,sizeof(conf))) return -EFAULT; return set_ipm_config(&conf); break; default: return -EINVAL; } return 0; }