static int __init
sa1100_leds_init(void)
{
if (machine_is_assabet())
leds_event = assabet_leds_event;
if (machine_is_consus())
leds_event = consus_leds_event;
if (machine_is_badge4())
leds_event = badge4_leds_event;
if (machine_is_brutus())
leds_event = brutus_leds_event;
if (machine_is_cerf())
leds_event = cerf_leds_event;
if (machine_is_flexanet())
leds_event = flexanet_leds_event;
if (machine_is_graphicsclient())
leds_event = graphicsclient_leds_event;
if (machine_is_hackkit())
leds_event = hackkit_leds_event;
if (machine_is_lart())
leds_event = lart_leds_event;
if (machine_is_pfs168())
leds_event = pfs168_leds_event;
if (machine_is_graphicsmaster())
leds_event = graphicsmaster_leds_event;
if (machine_is_adsbitsy())
leds_event = adsbitsy_leds_event;
if (machine_is_pt_system3())
leds_event = system3_leds_event;
if (machine_is_simpad())
leds_event = simpad_leds_event; /* what about machine registry? including led, apm... -zecke */
leds_event(led_start);
return 0;
}
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 int __init
sa1100_leds_init(void)
{
if (machine_is_assabet())
leds_event = assabet_leds_event;
if (machine_is_consus())
leds_event = consus_leds_event;
if (machine_is_badge4())
leds_event = badge4_leds_event;
if (machine_is_brutus())
leds_event = brutus_leds_event;
if (machine_is_cerf())
leds_event = cerf_leds_event;
if (machine_is_flexanet())
leds_event = flexanet_leds_event;
if (machine_is_graphicsclient())
leds_event = graphicsclient_leds_event;
if (machine_is_hackkit())
leds_event = hackkit_leds_event;
if (machine_is_lart())
leds_event = lart_leds_event;
if (machine_is_pfs168())
leds_event = pfs168_leds_event;
if (machine_is_graphicsmaster())
leds_event = graphicsmaster_leds_event;
if (machine_is_adsbitsy())
leds_event = adsbitsy_leds_event;
if (machine_is_pt_system3())
leds_event = system3_leds_event;
leds_event(led_start);
return 0;
}
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;
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;
}
int __init pcmcia_pfs168_init(struct device *dev)
{
int ret = -ENODEV;
if (machine_is_pfs168())
ret = sa11xx_drv_pcmcia_probe(dev, &pfs168_pcmcia_ops, 0, 2);
return ret;
}
/* According to the "Intel StrongARM SA-1111 Microprocessor Companion
* Chip Specification Update" (June 2000), erratum #7, there is a
* significant bug in Serial Audio Controller DMA. If the SAC is
* accessing a region of memory above 1MB relative to the bank base,
* it is important that address bit 10 _NOT_ be asserted. Depending
* on the configuration of the RAM, bit 10 may correspond to one
* of several different (processor-relative) address bits.
*
* This routine only identifies whether or not a given DMA address
* is susceptible to the bug.
*/
int sa1111_check_dma_bug(dma_addr_t addr){
unsigned int physaddr=SA1111_DMA_ADDR((unsigned int)addr);
/* Section 4.6 of the "Intel StrongARM SA-1111 Development Module
* User's Guide" mentions that jumpers R51 and R52 control the
* target of SA-1111 DMA (either SDRAM bank 0 on Assabet, or
* SDRAM bank 1 on Neponset). The default configuration selects
* Assabet, so any address in bank 1 is necessarily invalid.
*/
if((machine_is_assabet() || machine_is_pfs168() ||
machine_is_graphicsmaster() || machine_is_adsagc()) && addr >= 0xc8000000)
return -1;
/* The bug only applies to buffers located more than one megabyte
* above the start of the target bank:
*/
if(physaddr<(1<<20))
return 0;
switch(FExtr(SBI_SMCR, SMCR_DRAC)){
case 01: /* 10 row + bank address bits, A<20> must not be set */
if(physaddr & (1<<20))
return -1;
break;
case 02: /* 11 row + bank address bits, A<23> must not be set */
if(physaddr & (1<<23))
return -1;
break;
case 03: /* 12 row + bank address bits, A<24> must not be set */
if(physaddr & (1<<24))
return -1;
break;
case 04: /* 13 row + bank address bits, A<25> must not be set */
if(physaddr & (1<<25))
return -1;
break;
case 05: /* 14 row + bank address bits, A<20> must not be set */
if(physaddr & (1<<20))
return -1;
break;
case 06: /* 15 row + bank address bits, A<20> must not be set */
if(physaddr & (1<<20))
return -1;
break;
default:
printk(KERN_ERR "%s(): invalid SMCR DRAC value 0%lo\n",
__FUNCTION__, FExtr(SBI_SMCR, SMCR_DRAC));
return -1;
}
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;
}
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;
}