static int __init au1000_pcmcia_driver_init(void)
{
servinfo_t info;
struct pcmcia_init pcmcia_init;
struct pcmcia_state state;
unsigned int i;
unsigned long timing3;
printk("\nAu1x00 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;
}
#ifdef CONFIG_MIPS_PB1000
pcmcia_low_level=&pb1000_pcmcia_ops;
#elif defined(CONFIG_MIPS_PB1500)
pcmcia_low_level=&pb1500_pcmcia_ops;
#else
#error Unsupported AU1000 board.
#endif
pcmcia_init.handler=au1000_pcmcia_interrupt;
if((socket_count=pcmcia_low_level->init(&pcmcia_init))<0) {
printk(KERN_ERR "Unable to initialize PCMCIA service.\n");
return -EIO;
}
/* setup the static bus controller */
timing3 = 0x100e3a07;
writel(0x00000002, MEM_STCFG3); /* type = PCMCIA */
writel(timing3, MEM_STTIME3);
writel(0x10000000, MEM_STADDR3); /* any PCMCIA select */
au_sync_delay(1);
pcmcia_socket =
kmalloc(sizeof(struct au1000_pcmcia_socket) * socket_count,
GFP_KERNEL);
if (!pcmcia_socket) {
printk(KERN_ERR "Card Services can't get memory \n");
return -1;
}
memset(pcmcia_socket, 0,
sizeof(struct au1000_pcmcia_socket) * socket_count);
for(i=0; i < socket_count; i++) {
if(pcmcia_low_level->socket_state(i, &state)<0){
printk(KERN_ERR "Unable to get PCMCIA status\n");
return -EIO;
}
pcmcia_socket[i].k_state=state;
pcmcia_socket[i].cs_state.csc_mask=SS_DETECT;
if (i == 0) {
pcmcia_socket[i].virt_io =
(u32)ioremap(0xC0000000, 0x1000);
pcmcia_socket[i].phys_attr = 0xC4000000;
pcmcia_socket[i].phys_mem = 0xC8000000;
}
else {
printk(KERN_ERR "au1000: socket 1 not supported\n");
return 1;
}
}
/* Only advertise as many sockets as we can detect: */
if(register_ss_entry(socket_count, &au1000_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.
*/
au1000_pcmcia_poll_event(0);
DEBUG(1, "au1000: initialization complete\n");
return 0;
} /* au1000_pcmcia_driver_init() */
static int __init au1000_pcmcia_driver_init(void)
{
servinfo_t info;
struct pcmcia_init pcmcia_init;
struct pcmcia_state state;
unsigned int i;
printk("\nAu1x00 PCMCIA (CS release %s)\n", CS_RELEASE);
#ifndef CONFIG_64BIT_PHYS_ADDR
printk(KERN_ERR "Au1x00 PCMCIA 36 bit IO support not enabled\n");
return -1;
#endif
CardServices(GetCardServicesInfo, &info);
if(info.Revision!=CS_RELEASE_CODE){
printk(KERN_ERR "Card Services release codes do not match\n");
return -1;
}
#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_PB1500)
pcmcia_low_level=&pb1x00_pcmcia_ops;
#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || defined(CONFIG_MIPS_DB1500)
pcmcia_low_level=&db1x00_pcmcia_ops;
#elif defined(CONFIG_MIPS_XXS1500)
pcmcia_low_level=&xxs1500_pcmcia_ops;
#else
#error Unsupported AU1000 board.
#endif
pcmcia_init.handler=au1000_pcmcia_interrupt;
if((socket_count=pcmcia_low_level->init(&pcmcia_init))<0) {
printk(KERN_ERR "Unable to initialize PCMCIA service.\n");
return -EIO;
}
/* NOTE: the chip select must already be setup */
pcmcia_socket =
kmalloc(sizeof(struct au1000_pcmcia_socket) * socket_count,
GFP_KERNEL);
if (!pcmcia_socket) {
printk(KERN_ERR "Card Services can't get memory \n");
return -1;
}
memset(pcmcia_socket, 0,
sizeof(struct au1000_pcmcia_socket) * socket_count);
/*
* Assuming max of 2 sockets, which the Au1000 supports.
* WARNING: the Pb1000 has two sockets, and both work, but you
* can't use them both at the same time due to glue logic conflicts.
*/
for(i=0; i < socket_count; i++) {
if(pcmcia_low_level->socket_state(i, &state)<0){
printk(KERN_ERR "Unable to get PCMCIA status\n");
return -EIO;
}
pcmcia_socket[i].k_state=state;
pcmcia_socket[i].cs_state.csc_mask=SS_DETECT;
/*
* PCMCIA drivers use the inb/outb macros to access the
* IO registers. Since mips_io_port_base is added to the
* access address, we need to subtract it here.
*/
if (i == 0) {
pcmcia_socket[i].virt_io =
(u32)ioremap((ioaddr_t)AU1X_SOCK0_IO, 0x1000) -
mips_io_port_base;
pcmcia_socket[i].phys_attr =
(ioaddr_t)AU1X_SOCK0_PHYS_ATTR;
pcmcia_socket[i].phys_mem =
(ioaddr_t)AU1X_SOCK0_PHYS_MEM;
}
#ifndef CONFIG_MIPS_XXS1500
else {
pcmcia_socket[i].virt_io =
(u32)ioremap((ioaddr_t)AU1X_SOCK1_IO, 0x1000) -
mips_io_port_base;
pcmcia_socket[i].phys_attr =
(ioaddr_t)AU1X_SOCK1_PHYS_ATTR;
pcmcia_socket[i].phys_mem =
(ioaddr_t)AU1X_SOCK1_PHYS_MEM;
}
#endif
}
/* Only advertise as many sockets as we can detect: */
if(register_ss_entry(socket_count, &au1000_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.
*/
au1000_pcmcia_poll_event(0);
DEBUG(1, "au1000: initialization complete\n");
return 0;
} /* au1000_pcmcia_driver_init() */
