static void __init sa1111_ohci_configure(void) { unsigned int usb_rst = 0; if (machine_is_xp860() || machine_has_neponset() || machine_is_accelent_sa() || machine_is_pfs168() || machine_is_badge4()) usb_rst = USB_RESET_PWRSENSELOW | USB_RESET_PWRCTRLLOW; /* * Configure the power sense and control lines. Place the USB * host controller in reset. */ USB_RESET = usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET; /* * Now, carefully enable the USB clock, and take * the USB host controller out of reset. */ SKPCR |= SKPCR_UCLKEN; udelay(11); USB_RESET = usb_rst; }
static void sa1111_start_hc(struct sa1111_dev *dev) { unsigned int usb_rst = 0; printk(KERN_DEBUG __FILE__ ": starting SA-1111 OHCI USB Controller\n"); #ifdef CONFIG_SA1100_BADGE4 if (machine_is_badge4()) { badge4_set_5V(BADGE4_5V_USB, 1); } #endif if (machine_is_xp860() || machine_has_neponset() || machine_is_pfs168() || machine_is_badge4()) usb_rst = USB_RESET_PWRSENSELOW | USB_RESET_PWRCTRLLOW; /* * Configure the power sense and control lines. Place the USB * host controller in reset. */ sa1111_writel(usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET, dev->mapbase + SA1111_USB_RESET); /* * Now, carefully enable the USB clock, and take * the USB host controller out of reset. */ sa1111_enable_device(dev); udelay(11); sa1111_writel(usb_rst, dev->mapbase + SA1111_USB_RESET); }
static void sa1111_start_hc(struct sa1111_dev *dev) { unsigned int usb_rst = 0; printk(KERN_DEBUG __FILE__ ": starting SA-1111 OHCI USB Controller\n"); #ifdef CONFIG_SA1100_BADGE4 if (machine_is_badge4()) { badge4_set_5V(BADGE4_5V_USB, 1); } #endif if (machine_is_xp860() || machine_has_neponset() || machine_is_pfs168() || machine_is_badge4()) usb_rst = USB_RESET_PWRSENSELOW | USB_RESET_PWRCTRLLOW; sa1111_writel(usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET, dev->mapbase + SA1111_USB_RESET); sa1111_enable_device(dev); udelay(11); sa1111_writel(usb_rst, dev->mapbase + SA1111_USB_RESET); }
static int sa1111_start_hc(struct sa1111_dev *dev) { unsigned int usb_rst = 0; int ret; dev_dbg(&dev->dev, "starting SA-1111 OHCI USB Controller\n"); if (machine_is_xp860() || machine_has_neponset() || machine_is_pfs168() || machine_is_badge4()) usb_rst = USB_RESET_PWRSENSELOW | USB_RESET_PWRCTRLLOW; /* * Configure the power sense and control lines. Place the USB * host controller in reset. */ sa1111_writel(usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET, dev->mapbase + USB_RESET); /* * Now, carefully enable the USB clock, and take * the USB host controller out of reset. */ ret = sa1111_enable_device(dev); if (ret == 0) { udelay(11); sa1111_writel(usb_rst, dev->mapbase + USB_RESET); } return ret; }
static int __init sa1100_pcmcia_machine_init(void) { #ifdef CONFIG_SA1100_ASSABET if(machine_is_assabet()) { if(machine_has_neponset()) { #ifdef CONFIG_ASSABET_NEPONSET pcmcia_low_level = &neponset_pcmcia_ops; #else printk(KERN_ERR "Card Services disabled: missing Neponset support\n"); return -1; #endif } else pcmcia_low_level = &assabet_pcmcia_ops; } #endif #ifdef CONFIG_SA1100_BADGE4 if (machine_is_badge4()) pcmcia_low_level = &badge4_pcmcia_ops; #endif #ifdef CONFIG_SA1100_FREEBIRD if (machine_is_freebird()) pcmcia_low_level = &freebird_pcmcia_ops; #endif #ifdef CONFIG_SA1100_H3600 if (machine_is_h3600()) pcmcia_low_level = &h3600_pcmcia_ops; #endif #ifdef CONFIG_SA1100_CERF if (machine_is_cerf()) pcmcia_low_level = &cerf_pcmcia_ops; #endif #ifdef CONFIG_SA1100_GRAPHICSCLIENT if (machine_is_graphicsclient()) pcmcia_low_level = &gcplus_pcmcia_ops; #endif #ifdef CONFIG_SA1100_XP860 if (machine_is_xp860()) pcmcia_low_level = &xp860_pcmcia_ops; #endif #ifdef CONFIG_SA1100_YOPY if (machine_is_yopy()) pcmcia_low_level = &yopy_pcmcia_ops; #endif #ifdef CONFIG_SA1100_SHANNON if (machine_is_shannon()) pcmcia_low_level = &shannon_pcmcia_ops; #endif #ifdef CONFIG_SA1100_PANGOLIN if (machine_is_pangolin()) pcmcia_low_level = &pangolin_pcmcia_ops; #endif #ifdef CONFIG_SA1100_JORNADA720 if (machine_is_jornada720()) pcmcia_low_level = &jornada720_pcmcia_ops; #endif #ifdef CONFIG_SA1100_PFS168 if(machine_is_pfs168()) pcmcia_low_level = &pfs168_pcmcia_ops; #endif #ifdef CONFIG_SA1100_FLEXANET if(machine_is_flexanet()) pcmcia_low_level = &flexanet_pcmcia_ops; #endif #ifdef CONFIG_SA1100_SIMPAD if(machine_is_simpad()) pcmcia_low_level = &simpad_pcmcia_ops; #endif #ifdef CONFIG_SA1100_GRAPHICSMASTER if(machine_is_graphicsmaster()) pcmcia_low_level = &graphicsmaster_pcmcia_ops; #endif #ifdef CONFIG_SA1100_ADSAGC if(machine_is_adsagc()) pcmcia_low_level = &graphicsmaster_pcmcia_ops; #endif #ifdef CONFIG_SA1100_ADSBITSY if(machine_is_adsbitsy()) pcmcia_low_level = &adsbitsy_pcmcia_ops; #endif #ifdef CONFIG_SA1100_ADSBITSYPLUS if(machine_is_adsbitsyplus()) pcmcia_low_level = &adsbitsyplus_pcmcia_ops; #endif #ifdef CONFIG_SA1100_STORK if(machine_is_stork()) pcmcia_low_level = &stork_pcmcia_ops; #endif if (!pcmcia_low_level) { printk(KERN_ERR "This hardware is not supported by the SA1100 Card Service driver\n"); return -ENODEV; } return 0; }
/* sa1100_pcmcia_driver_init() * ^^^^^^^^^^^^^^^^^^^^^^^^^^^ * * This routine performs a basic sanity check to ensure that this * kernel has been built with the appropriate board-specific low-level * PCMCIA support, performs low-level PCMCIA initialization, registers * this socket driver with Card Services, and then spawns the daemon * thread which is the real workhorse of the socket driver. * * Please see linux/Documentation/arm/SA1100/PCMCIA for more information * on the low-level kernel interface. * * Returns: 0 on success, -1 on error */ static int __init sa1100_pcmcia_driver_init(void){ servinfo_t info; struct pcmcia_init pcmcia_init; struct pcmcia_state state[SA1100_PCMCIA_MAX_SOCK]; struct pcmcia_state_array state_array; unsigned int i, clock; unsigned long mecr; printk(KERN_INFO "SA-1100 PCMCIA (CS release %s)\n", CS_RELEASE); CardServices(GetCardServicesInfo, &info); if(info.Revision!=CS_RELEASE_CODE){ printk(KERN_ERR "Card Services release codes do not match\n"); return -1; } if(machine_is_assabet()){ #ifdef CONFIG_SA1100_ASSABET if(machine_has_neponset()){ #ifdef CONFIG_ASSABET_NEPONSET pcmcia_low_level=&neponset_pcmcia_ops; #else printk(KERN_ERR "Card Services disabled: missing Neponset support\n"); return -1; #endif }else{ pcmcia_low_level=&assabet_pcmcia_ops; } #endif } else if (machine_is_freebird()) { #ifdef CONFIG_SA1100_FREEBIRD pcmcia_low_level = &freebird_pcmcia_ops; #endif } else if (machine_is_h3xxx()) { #ifdef CONFIG_SA1100_H3XXX pcmcia_low_level = &h3600_pcmcia_ops; #endif } else if (machine_is_cerf()) { #ifdef CONFIG_SA1100_CERF pcmcia_low_level = &cerf_pcmcia_ops; #endif } else if (machine_is_graphicsclient()) { #ifdef CONFIG_SA1100_GRAPHICSCLIENT pcmcia_low_level = &gcplus_pcmcia_ops; #endif } else if (machine_is_xp860()) { #ifdef CONFIG_SA1100_XP860 pcmcia_low_level = &xp860_pcmcia_ops; #endif } else if (machine_is_yopy()) { #ifdef CONFIG_SA1100_YOPY pcmcia_low_level = &yopy_pcmcia_ops; #endif } else if (machine_is_shannon()) { #ifdef CONFIG_SA1100_SHANNON pcmcia_low_level = &shannon_pcmcia_ops; #endif } else if (machine_is_pangolin()) { #ifdef CONFIG_SA1100_PANGOLIN pcmcia_low_level = &pangolin_pcmcia_ops; #endif } else if (machine_is_jornada720()) { #ifdef CONFIG_SA1100_JORNADA720 pcmcia_low_level = &jornada720_pcmcia_ops; #endif } else if(machine_is_pfs168()){ #ifdef CONFIG_SA1100_PFS168 pcmcia_low_level=&pfs168_pcmcia_ops; #endif } else if(machine_is_flexanet()){ #ifdef CONFIG_SA1100_FLEXANET pcmcia_low_level=&flexanet_pcmcia_ops; #endif } else if(machine_is_simpad()){ #ifdef CONFIG_SA1100_SIMPAD pcmcia_low_level=&simpad_pcmcia_ops; #endif } else if(machine_is_graphicsmaster()) { #ifdef CONFIG_SA1100_GRAPHICSMASTER pcmcia_low_level=&graphicsmaster_pcmcia_ops; #endif } else if(machine_is_adsbitsy()) { #ifdef CONFIG_SA1100_ADSBITSY pcmcia_low_level=&adsbitsy_pcmcia_ops; #endif } else if(machine_is_stork()) { #ifdef CONFIG_SA1100_STORK pcmcia_low_level=&stork_pcmcia_ops; #endif } if (!pcmcia_low_level) { printk(KERN_ERR "This hardware is not supported by the SA1100 Card Service driver\n"); return -ENODEV; } pcmcia_init.handler=sa1100_pcmcia_interrupt; if((sa1100_pcmcia_socket_count=pcmcia_low_level->init(&pcmcia_init))<0){ printk(KERN_ERR "Unable to initialize kernel PCMCIA service.\n"); return -EIO; } state_array.size=sa1100_pcmcia_socket_count; state_array.state=state; if(pcmcia_low_level->socket_state(&state_array)<0){ printk(KERN_ERR "Unable to get PCMCIA status from kernel.\n"); return -EIO; } /* We initialize the MECR to default values here, because we are * not guaranteed to see a SetIOMap operation at runtime. */ mecr=0; clock = cpufreq_get(0); for(i=0; i<sa1100_pcmcia_socket_count; ++i){ sa1100_pcmcia_socket[i].k_state=state[i]; /* This is an interim fix. Apparently, SetSocket is no longer * called to initialize each socket (prior to the first detect * event). For now, we'll just manually set up the mask. */ sa1100_pcmcia_socket[i].cs_state.csc_mask=SS_DETECT; sa1100_pcmcia_socket[i].virt_io=(i==0)?PCMCIA_IO_0_BASE:PCMCIA_IO_1_BASE; sa1100_pcmcia_socket[i].phys_attr=_PCMCIAAttr(i); sa1100_pcmcia_socket[i].phys_mem=_PCMCIAMem(i); MECR_FAST_SET(mecr, i, 0); MECR_BSIO_SET(mecr, i, sa1100_pcmcia_mecr_bs(SA1100_PCMCIA_IO_ACCESS, clock)); MECR_BSA_SET(mecr, i, sa1100_pcmcia_mecr_bs(SA1100_PCMCIA_5V_MEM_ACCESS, clock)); MECR_BSM_SET(mecr, i, sa1100_pcmcia_mecr_bs(SA1100_PCMCIA_5V_MEM_ACCESS, clock)); sa1100_pcmcia_socket[i].speed_io=SA1100_PCMCIA_IO_ACCESS; sa1100_pcmcia_socket[i].speed_attr=SA1100_PCMCIA_5V_MEM_ACCESS; sa1100_pcmcia_socket[i].speed_mem=SA1100_PCMCIA_5V_MEM_ACCESS; } MECR=mecr; #ifdef CONFIG_CPU_FREQ if(cpufreq_register_notifier(&sa1100_pcmcia_notifier_block) < 0){ printk(KERN_ERR "Unable to register CPU frequency change notifier\n"); return -ENXIO; } #endif /* Only advertise as many sockets as we can detect: */ if(register_ss_entry(sa1100_pcmcia_socket_count, &sa1100_pcmcia_operations)<0){ printk(KERN_ERR "Unable to register socket service routine\n"); return -ENXIO; } /* Start the event poll timer. It will reschedule by itself afterwards. */ sa1100_pcmcia_poll_event(0); DEBUG(1, "sa1100: initialization complete\n"); return 0; } /* sa1100_pcmcia_driver_init() */