static unsigned char irq_xlate[32] = {
/* 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, a, b, c, d, e, f */
0, 0, 0, 0, 1, 0, 2, 0, 3, 0, 4, 5, 6, 14, 0, 7,
0, 0, 8, 9, 0, 10, 0, 11, 0, 12, 0, 13, 0, 14, 0, 0
};
static unsigned long irq_mask[] = {
0, /* illegal index */
SUN4M_INT_SCSI, /* 1 irq 4 */
SUN4M_INT_ETHERNET, /* 2 irq 6 */
SUN4M_INT_VIDEO, /* 3 irq 8 */
SUN4M_INT_REALTIME, /* 4 irq 10 */
SUN4M_INT_FLOPPY, /* 5 irq 11 */
(SUN4M_INT_SERIAL | SUN4M_INT_KBDMS), /* 6 irq 12 */
SUN4M_INT_MODULE_ERR, /* 7 irq 15 */
SUN4M_INT_SBUS(0), /* 8 irq 2 */
SUN4M_INT_SBUS(1), /* 9 irq 3 */
SUN4M_INT_SBUS(2), /* 10 irq 5 */
SUN4M_INT_SBUS(3), /* 11 irq 7 */
SUN4M_INT_SBUS(4), /* 12 irq 9 */
SUN4M_INT_SBUS(5), /* 13 irq 11 */
SUN4M_INT_SBUS(6) /* 14 irq 13 */
};
static int sun4m_pil_map[] = { 0, 2, 3, 5, 7, 9, 11, 13 };
unsigned int sun4m_sbint_to_irq(struct sbus_dev *sdev, unsigned int sbint)
{
if (sbint >= sizeof(sun4m_pil_map)) {
printk(KERN_ERR "%s: bogus SBINT %d\n", sdev->prom_name, sbint);
BUG();
SUN4M_SOFT_INT(2), SUN4M_SOFT_INT(3),
SUN4M_SOFT_INT(4), SUN4M_SOFT_INT(5),
SUN4M_SOFT_INT(6), SUN4M_SOFT_INT(7),
SUN4M_SOFT_INT(8), SUN4M_SOFT_INT(9),
SUN4M_SOFT_INT(10), SUN4M_SOFT_INT(11),
SUN4M_SOFT_INT(12), SUN4M_SOFT_INT(13),
SUN4M_SOFT_INT(14), SUN4M_SOFT_INT(15),
/* 0x20 - onboard */
0, 0, 0, 0,
SUN4M_INT_SCSI, 0, SUN4M_INT_ETHERNET, 0,
SUN4M_INT_VIDEO, SUN4M_INT_MODULE,
SUN4M_INT_REALTIME, SUN4M_INT_FLOPPY,
(SUN4M_INT_SERIAL | SUN4M_INT_KBDMS),
SUN4M_INT_AUDIO, SUN4M_INT_E14, SUN4M_INT_MODULE_ERR,
/* 0x30 - sbus */
0, 0, SUN4M_INT_SBUS(0), SUN4M_INT_SBUS(1),
0, SUN4M_INT_SBUS(2), 0, SUN4M_INT_SBUS(3),
0, SUN4M_INT_SBUS(4), 0, SUN4M_INT_SBUS(5),
0, SUN4M_INT_SBUS(6), 0, 0,
/* 0x40 - vme */
0, 0, SUN4M_INT_VME(0), SUN4M_INT_VME(1),
0, SUN4M_INT_VME(2), 0, SUN4M_INT_VME(3),
0, SUN4M_INT_VME(4), 0, SUN4M_INT_VME(5),
0, SUN4M_INT_VME(6), 0, 0
};
static void sun4m_mask_irq(struct irq_data *data)
{
struct sun4m_handler_data *handler_data = data->handler_data;
int cpu = smp_processor_id();
SUN4M_SOFT_INT(2), SUN4M_SOFT_INT(3),
SUN4M_SOFT_INT(4), SUN4M_SOFT_INT(5),
SUN4M_SOFT_INT(6), SUN4M_SOFT_INT(7),
SUN4M_SOFT_INT(8), SUN4M_SOFT_INT(9),
SUN4M_SOFT_INT(10), SUN4M_SOFT_INT(11),
SUN4M_SOFT_INT(12), SUN4M_SOFT_INT(13),
SUN4M_SOFT_INT(14), SUN4M_SOFT_INT(15),
/* onboard */
0, 0, 0, 0,
SUN4M_INT_SCSI, 0, SUN4M_INT_ETHERNET, 0,
SUN4M_INT_VIDEO, SUN4M_INT_MODULE,
SUN4M_INT_REALTIME, SUN4M_INT_FLOPPY,
(SUN4M_INT_SERIAL | SUN4M_INT_KBDMS),
SUN4M_INT_AUDIO, 0, SUN4M_INT_MODULE_ERR,
/* sbus */
0, 0, SUN4M_INT_SBUS(0), SUN4M_INT_SBUS(1),
0, SUN4M_INT_SBUS(2), 0, SUN4M_INT_SBUS(3),
0, SUN4M_INT_SBUS(4), 0, SUN4M_INT_SBUS(5),
0, SUN4M_INT_SBUS(6), 0, 0,
/* vme */
0, 0, SUN4M_INT_VME(0), SUN4M_INT_VME(1),
0, SUN4M_INT_VME(2), 0, SUN4M_INT_VME(3),
0, SUN4M_INT_VME(4), 0, SUN4M_INT_VME(5),
0, SUN4M_INT_VME(6), 0, 0
};
static unsigned long sun4m_get_irqmask(unsigned int irq)
{
unsigned long mask;
if (irq < 0x50)
