static int __init bus_init(void)
{
struct bit_data *bit = &bit_data;
unsigned long flags;
int ret;
if (machine_is_assabet() || machine_is_pangolin()) {
bit->sda = GPIO_GPIO15;
bit->scl = GPIO_GPIO18;
bit->l3_mode = GPIO_GPIO17;
}
if (machine_is_h3600() || machine_is_h3100()) {
bit->sda = GPIO_GPIO14;
bit->scl = GPIO_GPIO16;
bit->l3_mode = GPIO_GPIO15;
}
if (machine_is_stork()) {
bit->sda = GPIO_GPIO15;
bit->scl = GPIO_GPIO18;
bit->l3_mode = GPIO_GPIO17;
}
if (!bit->sda)
return -ENODEV;
/*
* Default level for L3 mode is low.
* We set SCL and SDA high (i2c idle state).
*/
local_irq_save(flags);
GPDR &= ~(bit->scl | bit->sda);
GPCR = bit->l3_mode | bit->scl | bit->sda;
GPDR |= bit->l3_mode;
local_irq_restore(flags);
if (machine_is_assabet()) {
/*
* Release reset on UCB1300, ADI7171 and UDA1341. We
* need to do this here so that we can communicate on
* the I2C/L3 buses.
*/
ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
mdelay(1);
ASSABET_BCR_clear(ASSABET_BCR_CODEC_RST);
mdelay(1);
ASSABET_BCR_set(ASSABET_BCR_CODEC_RST);
}
ret = i2c_init(bit);
if (ret == 0 && bit->l3_mode) {
ret = l3_init(bit);
if (ret)
i2c_exit();
}
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() */
static int __init sa1100_static_partitions(struct mtd_partition **parts)
{
int nb_parts = 0;
#ifdef CONFIG_SA1100_ADSBITSY
if (machine_is_adsbitsy()) {
*parts = adsbitsy_partitions;
nb_parts = ARRAY_SIZE(adsbitsy_partitions);
}
#endif
#ifdef CONFIG_SA1100_ASSABET
if (machine_is_assabet()) {
*parts = assabet_partitions;
nb_parts = ARRAY_SIZE(assabet_partitions);
}
#endif
#ifdef CONFIG_SA1100_BADGE4
if (machine_is_badge4()) {
*parts = badge4_partitions;
nb_parts = ARRAY_SIZE(badge4_partitions);
}
#endif
#ifdef CONFIG_SA1100_CERF
if (machine_is_cerf()) {
*parts = cerf_partitions;
nb_parts = ARRAY_SIZE(cerf_partitions);
}
#endif
#ifdef CONFIG_SA1100_CONSUS
if (machine_is_consus()) {
*parts = consus_partitions;
nb_parts = ARRAY_SIZE(consus_partitions);
}
#endif
#ifdef CONFIG_SA1100_FLEXANET
if (machine_is_flexanet()) {
*parts = flexanet_partitions;
nb_parts = ARRAY_SIZE(flexanet_partitions);
}
#endif
#ifdef CONFIG_SA1100_FREEBIRD
if (machine_is_freebird()) {
*parts = freebird_partitions;
nb_parts = ARRAY_SIZE(freebird_partitions);
}
#endif
#ifdef CONFIG_SA1100_FRODO
if (machine_is_frodo()) {
*parts = frodo_partitions;
nb_parts = ARRAY_SIZE(frodo_partitions);
}
#endif
#ifdef CONFIG_SA1100_GRAPHICSCLIENT
if (machine_is_graphicsclient()) {
*parts = graphicsclient_partitions;
nb_parts = ARRAY_SIZE(graphicsclient_partitions);
}
#endif
#ifdef CONFIG_SA1100_GRAPHICSMASTER
if (machine_is_graphicsmaster()) {
*parts = graphicsmaster_partitions;
nb_parts = ARRAY_SIZE(graphicsmaster_partitions);
}
#endif
#ifdef CONFIG_SA1100_H3XXX
if (machine_is_h3xxx()) {
*parts = h3xxx_partitions;
nb_parts = ARRAY_SIZE(h3xxx_partitions);
}
#endif
#ifdef CONFIG_SA1100_HACKKIT
if (machine_is_hackkit()) {
*parts = hackkit_partitions;
nb_parts = ARRAY_SIZE(hackkit_partitions);
}
#endif
#ifdef CONFIG_SA1100_HUW_WEBPANEL
if (machine_is_huw_webpanel()) {
*parts = huw_webpanel_partitions;
nb_parts = ARRAY_SIZE(huw_webpanel_partitions);
}
#endif
#ifdef CONFIG_SA1100_JORNADA720
if (machine_is_jornada720()) {
*parts = jornada720_partitions;
nb_parts = ARRAY_SIZE(jornada720_partitions);
}
#endif
#ifdef CONFIG_SA1100_PANGOLIN
if (machine_is_pangolin()) {
*parts = pangolin_partitions;
nb_parts = ARRAY_SIZE(pangolin_partitions);
}
#endif
#ifdef CONFIG_SA1100_PT_SYSTEM3
if (machine_is_pt_system3()) {
*parts = system3_partitions;
nb_parts = ARRAY_SIZE(system3_partitions);
}
#endif
#ifdef CONFIG_SA1100_SHANNON
if (machine_is_shannon()) {
*parts = shannon_partitions;
nb_parts = ARRAY_SIZE(shannon_partitions);
}
#endif
#ifdef CONFIG_SA1100_SHERMAN
if (machine_is_sherman()) {
*parts = sherman_partitions;
nb_parts = ARRAY_SIZE(sherman_partitions);
}
#endif
#ifdef CONFIG_SA1100_SIMPAD
if (machine_is_simpad()) {
*parts = simpad_partitions;
nb_parts = ARRAY_SIZE(simpad_partitions);
}
#endif
#ifdef CONFIG_SA1100_STORK
if (machine_is_stork()) {
*parts = stork_partitions;
nb_parts = ARRAY_SIZE(stork_partitions);
}
#endif
#ifdef CONFIG_SA1100_TRIZEPS
if (machine_is_trizeps()) {
*parts = trizeps_partitions;
nb_parts = ARRAY_SIZE(trizeps_partitions);
}
#endif
#ifdef CONFIG_SA1100_YOPY
if (machine_is_yopy()) {
*parts = yopy_partitions;
nb_parts = ARRAY_SIZE(yopy_partitions);
}
#endif
return nb_parts;
}
