/*
* Control the power state of the IrDA transmitter.
* State:
* 0 - off
* 1 - short range, lowest power
* 2 - medium range, medium power
* 3 - maximum range, high power
*
* Currently, only assabet is known to support this.
*/
static int
__sa1100_irda_set_power(struct sa1100_irda *si, unsigned int state)
{
int ret = 0;
if (machine_is_assabet())
ret = sa1100_irda_set_power_assabet(si, state);
if (machine_is_h3xxx())
ret = sa1100_irda_set_power_h3600(si, state);
if (machine_is_yopy())
ret = sa1100_irda_set_power_yopy(si, state);
return ret;
}
static int __init yopy_hw_init(void)
{
if (machine_is_yopy()) {
YOPY_EGPIO = yopy_egpio;
/* Enable Output */
PPDR |= PPC_L_BIAS;
PSDR &= ~PPC_L_BIAS;
PPSR |= PPC_L_BIAS;
YOPY_EGPIO = yopy_egpio;
}
return 0;
}
static int sa1100_irda_startup(struct sa1100_irda *si)
{
int ret;
/*
* Ensure that the ports for this device are setup correctly.
*/
if (machine_is_yopy()) {
PPDR |= GPIO_IRDA_POWER | GPIO_IRDA_FIR;
PPSR |= GPIO_IRDA_POWER | GPIO_IRDA_FIR;
PSDR |= GPIO_IRDA_POWER | GPIO_IRDA_FIR;
}
/*
* Configure PPC for IRDA - we want to drive TXD2 low.
* We also want to drive this pin low during sleep.
*/
PPSR &= ~PPC_TXD2;
PSDR &= ~PPC_TXD2;
PPDR |= PPC_TXD2;
/*
* Enable HP-SIR modulation, and ensure that the port is disabled.
*/
Ser2UTCR3 = 0;
Ser2HSCR0 = HSCR0_UART;
Ser2UTCR4 = si->utcr4;
Ser2UTCR0 = UTCR0_8BitData;
Ser2HSCR2 = HSCR2_TrDataH | HSCR2_RcDataL;
/*
* Clear status register
*/
Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID;
ret = sa1100_irda_set_speed(si, si->speed = 9600);
if (ret)
return ret;
return 0;
}
/*
* This needs re-working
*/
static int mcp_sa1100_init(void)
{
struct mcp *mcp = &mcp_sa1100;
int ret = -ENODEV;
if (machine_is_adsbitsy() || machine_is_assabet() ||
machine_is_cerf() || machine_is_flexanet() ||
machine_is_freebird() || machine_is_graphicsclient() ||
machine_is_graphicsmaster() || machine_is_lart() ||
machine_is_omnimeter() || machine_is_pfs168() ||
machine_is_shannon() || machine_is_simpad() ||
machine_is_yopy()) {
/*
* Setup the PPC unit correctly.
*/
PPDR &= ~PPC_RXD4;
PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
PSDR |= PPC_RXD4;
PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
Ser4MCSR = -1;
Ser4MCCR1 = 0;
Ser4MCCR0 = 0x00007f7f | MCCR0_ADM;
/*
* Calculate the read/write timeout (us) from the bit clock
* rate. This is the period for 3 64-bit frames. Always
* round this time up.
*/
mcp->rw_timeout = (64 * 3 * 1000000 + mcp->sclk_rate - 1) /
mcp->sclk_rate;
ret = mcp_register(mcp);
}
return ret;
}
/*
* Set the IrDA communications speed.
*/
static int sa1100_irda_set_speed(struct sa1100_irda *si, int speed)
{
unsigned long flags;
int brd, ret = -EINVAL;
switch (speed) {
case 9600: case 19200: case 38400:
case 57600: case 115200:
brd = 3686400 / (16 * speed) - 1;
/*
* Stop the receive DMA.
*/
if (IS_FIR(si))
sa1100_stop_dma(si->rxdma);
local_irq_save(flags);
Ser2UTCR3 = 0;
Ser2HSCR0 = HSCR0_UART;
Ser2UTCR1 = brd >> 8;
Ser2UTCR2 = brd;
/*
* Clear status register
*/
Ser2UTSR0 = UTSR0_REB | UTSR0_RBB | UTSR0_RID;
Ser2UTCR3 = UTCR3_RIE | UTCR3_RXE | UTCR3_TXE;
if (machine_is_assabet())
ASSABET_BCR_clear(ASSABET_BCR_IRDA_FSEL);
if (machine_is_h3xxx())
clr_h3600_egpio(IPAQ_EGPIO_IR_FSEL);
if (machine_is_yopy())
PPSR &= ~GPIO_IRDA_FIR;
si->speed = speed;
local_irq_restore(flags);
ret = 0;
break;
case 4000000:
local_irq_save(flags);
si->hscr0 = 0;
Ser2HSSR0 = 0xff;
Ser2HSCR0 = si->hscr0 | HSCR0_HSSP;
Ser2UTCR3 = 0;
si->speed = speed;
if (machine_is_assabet())
ASSABET_BCR_set(ASSABET_BCR_IRDA_FSEL);
if (machine_is_h3xxx())
set_h3600_egpio(IPAQ_EGPIO_IR_FSEL);
if (machine_is_yopy())
PPSR |= GPIO_IRDA_FIR;
sa1100_irda_rx_alloc(si);
sa1100_irda_rx_dma_start(si);
local_irq_restore(flags);
break;
default:
break;
}
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() */
/*
* This configures the UCB1x00 layer depending on the machine type
* we're running on. The UCB1x00 drivers should not contain any
* machine dependencies.
*
* We can get rid of some of these dependencies by using existing
* facilities provided by the kernel - namely IRQ probing. The
* machine specific files are expected to setup the IRQ levels on
* initialisation. With any luck, we'll get rid of all the
* machine dependencies here.
*/
static int __init ucb1x00_configure(struct ucb1x00 *ucb)
{
unsigned int irq_gpio_pin = 0;
int irq, default_irq = NO_IRQ;
if (machine_is_adsbitsy())
default_irq = IRQ_GPCIN4;
// if (machine_is_assabet())
// default_irq = IRQ_GPIO23;
#ifdef CONFIG_SA1100_CERF
if (machine_is_cerf())
default_irq = IRQ_GPIO_UCB1200_IRQ;
#endif
#ifdef CONFIG_SA1100_FREEBIRD
if (machine_is_freebird())
default_irq = IRQ_GPIO_FREEBIRD_UCB1300_IRQ;
#endif
#if defined(CONFIG_SA1100_GRAPHICSCLIENT) || defined(CONFIG_SA1100_GRAPICSMASTER)
if (machine_is_graphicsclient() || machine_is_graphicsmaster())
default_irq = ADS_EXT_IRQ(8);
#endif
#ifdef CONFIG_SA1100_LART
if (machine_is_lart()) {
default_irq = LART_IRQ_UCB1200;
irq_gpio_pin = LART_GPIO_UCB1200;
}
#endif
if (machine_is_omnimeter())
default_irq = IRQ_GPIO23;
#ifdef CONFIG_SA1100_PFS168
if (machine_is_pfs168())
default_irq = IRQ_GPIO_UCB1300_IRQ;
#endif
#ifdef CONFIG_SA1100_SIMPAD
if (machine_is_simpad())
default_irq = IRQ_GPIO_UCB1300_IRQ;
#endif
#ifdef CONFIG_SA1100_SIMPUTER
if (machine_is_simputer()) {
default_irq = IRQ_GPIO_UCB1300_IRQ;
irq_gpio_pin = GPIO_UCB1300_IRQ;
}
#endif
if (machine_is_shannon())
default_irq = SHANNON_IRQ_GPIO_IRQ_CODEC;
#ifdef CONFIG_SA1100_YOPY
if (machine_is_yopy())
default_irq = IRQ_GPIO_UCB1200_IRQ;
#endif
#ifdef CONFIG_SA1100_ACCELENT
if (machine_is_accelent_sa()) {
ucb->irq = IRQ_GPIO_UCB1200_IRQ;
irq_gpio_pin = GPIO_UCB1200_IRQ;
}
#endif
/*
* Eventually, this will disappear.
*/
if (irq_gpio_pin)
set_GPIO_IRQ_edge(irq_gpio_pin, GPIO_RISING_EDGE);
irq = ucb1x00_detect_irq(ucb);
if (irq != NO_IRQ) {
if (default_irq != NO_IRQ && irq != default_irq)
printk(KERN_ERR "UCB1x00: probed IRQ%d != default IRQ%d\n",
irq, default_irq);
if (irq == default_irq)
printk(KERN_ERR "UCB1x00: probed IRQ%d correctly. "
"Please remove machine dependencies from "
"ucb1x00-core.c\n", irq);
ucb->irq = irq;
} else {
printk(KERN_ERR "UCB1x00: IRQ probe failed, using IRQ%d\n",
default_irq);
ucb->irq = default_irq;
}
return ucb->irq == NO_IRQ ? -ENODEV : 0;
}
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;
}