static int __init smsc_superio_setup(void)
{
unsigned char devid, devrev;
smsc_superio_virt = onchip_remap(SMSC_SUPERIO_BASE, 1024, "SMSC SuperIO");
if (!smsc_superio_virt) {
panic("Unable to remap SMSC SuperIO\n");
}
/* Initially the chip is in run state */
/* Put it into configuration state */
outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
/* Read device ID info */
devid = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_ID_INDEX);
devrev = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_REV_INDEX);
printk("SMSC SuperIO devid %02x rev %02x\n", devid, devrev);
/* Select the keyboard device */
SMSC_SUPERIO_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX);
/* enable it */
SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
/* Select the interrupts */
/* On a PC keyboard is IRQ1, mouse is IRQ12 */
SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_PRIMARY_INT_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(12, SMSC_SECONDARY_INT_INDEX);
/* Exit the configuraton state */
outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
return 0;
}
static int __init smsc_superio_setup(void)
{
unsigned char devid, devrev;
smsc_superio_virt = (unsigned long)ioremap_nocache(SMSC_SUPERIO_BASE, 1024);
if (!smsc_superio_virt) {
panic("Unable to remap SMSC SuperIO\n");
}
/* Initially the chip is in run state */
/* Put it into configuration state */
outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
/* Read device ID info */
devid = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_ID_INDEX);
devrev = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_REV_INDEX);
printk("SMSC SuperIO devid %02x rev %02x\n", devid, devrev);
/* Select the keyboard device */
SMSC_SUPERIO_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX);
/* enable it */
SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
/* Select the interrupts */
/* On a PC keyboard is IRQ1, mouse is IRQ12 */
SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_PRIMARY_INT_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(12, SMSC_SECONDARY_INT_INDEX);
#ifdef CONFIG_IDE
/*
* Only IDE1 exists on the Cayman
*/
/* Power it on */
SMSC_SUPERIO_WRITE_INDEXED(1 << SMSC_IDE1_DEVICE, 0x22);
SMSC_SUPERIO_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE >> 8,
SMSC_PRIMARY_BASE_INDEX + 0);
SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE & 0xff,
SMSC_PRIMARY_BASE_INDEX + 1);
SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE >> 8,
SMSC_SECONDARY_BASE_INDEX + 0);
SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE & 0xff,
SMSC_SECONDARY_BASE_INDEX + 1);
SMSC_SUPERIO_WRITE_INDEXED(14, SMSC_PRIMARY_INT_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(SMSC_CONFIG_REGISTERS,
SMCS_LOGICAL_DEV_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc2); /* GP42 = nIDE1_OE */
SMSC_SUPERIO_WRITE_INDEXED(0x01, 0xc5); /* GP45 = IDE1_IRQ */
SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc6); /* GP46 = nIOROP */
SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc7); /* GP47 = nIOWOP */
#endif
/* Exit the configuration state */
outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
return 0;
}
static int __init smsc_superio_setup(void)
{
unsigned char devid, devrev;
smsc_superio_virt = (unsigned long)ioremap_nocache(SMSC_SUPERIO_BASE, 1024);
if (!smsc_superio_virt) {
panic("Unable to remap SMSC SuperIO\n");
}
outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
outb(SMSC_ENTER_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
devid = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_ID_INDEX);
devrev = SMSC_SUPERIO_READ_INDEXED(SMSC_DEVICE_REV_INDEX);
printk("SMSC SuperIO devid %02x rev %02x\n", devid, devrev);
SMSC_SUPERIO_WRITE_INDEXED(SMSC_KEYBOARD_DEVICE, SMCS_LOGICAL_DEV_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_PRIMARY_INT_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(12, SMSC_SECONDARY_INT_INDEX);
#ifdef CONFIG_IDE
SMSC_SUPERIO_WRITE_INDEXED(1 << SMSC_IDE1_DEVICE, 0x22);
SMSC_SUPERIO_WRITE_INDEXED(SMSC_IDE1_DEVICE, SMCS_LOGICAL_DEV_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(1, SMSC_ACTIVATE_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE >> 8,
SMSC_PRIMARY_BASE_INDEX + 0);
SMSC_SUPERIO_WRITE_INDEXED(IDE1_PRIMARY_BASE & 0xff,
SMSC_PRIMARY_BASE_INDEX + 1);
SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE >> 8,
SMSC_SECONDARY_BASE_INDEX + 0);
SMSC_SUPERIO_WRITE_INDEXED(IDE1_SECONDARY_BASE & 0xff,
SMSC_SECONDARY_BASE_INDEX + 1);
SMSC_SUPERIO_WRITE_INDEXED(14, SMSC_PRIMARY_INT_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(SMSC_CONFIG_REGISTERS,
SMCS_LOGICAL_DEV_INDEX);
SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc2);
SMSC_SUPERIO_WRITE_INDEXED(0x01, 0xc5);
SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc6);
SMSC_SUPERIO_WRITE_INDEXED(0x00, 0xc7);
#endif
outb(SMSC_EXIT_CONFIG_KEY, SMSC_CONFIG_PORT_ADDR);
return 0;
}