| /* |
| * linux/arch/sh/boards/se/770x/irq.c |
| * |
| * Copyright (C) 2000 Kazumoto Kojima |
| * |
| * Hitachi SolutionEngine Support. |
| * |
| */ |
| |
| #include <linux/init.h> |
| #include <linux/irq.h> |
| #include <asm/irq.h> |
| #include <asm/io.h> |
| #include <asm/se.h> |
| |
| /* |
| * Initialize IRQ setting |
| */ |
| void __init init_se_IRQ(void) |
| { |
| /* |
| * Super I/O (Just mimic PC): |
| * 1: keyboard |
| * 3: serial 0 |
| * 4: serial 1 |
| * 5: printer |
| * 6: floppy |
| * 8: rtc |
| * 12: mouse |
| * 14: ide0 |
| */ |
| #if defined(CONFIG_CPU_SUBTYPE_SH7705) |
| /* Disable all interrupts */ |
| ctrl_outw(0, BCR_ILCRA); |
| ctrl_outw(0, BCR_ILCRB); |
| ctrl_outw(0, BCR_ILCRC); |
| ctrl_outw(0, BCR_ILCRD); |
| ctrl_outw(0, BCR_ILCRE); |
| ctrl_outw(0, BCR_ILCRF); |
| ctrl_outw(0, BCR_ILCRG); |
| /* This is default value */ |
| make_ipr_irq(0xf-0x2, BCR_ILCRA, 2, 0x2); |
| make_ipr_irq(0xf-0xa, BCR_ILCRA, 1, 0xa); |
| make_ipr_irq(0xf-0x5, BCR_ILCRB, 0, 0x5); |
| make_ipr_irq(0xf-0x8, BCR_ILCRC, 1, 0x8); |
| make_ipr_irq(0xf-0xc, BCR_ILCRC, 0, 0xc); |
| make_ipr_irq(0xf-0xe, BCR_ILCRD, 3, 0xe); |
| make_ipr_irq(0xf-0x3, BCR_ILCRD, 1, 0x3); /* LAN */ |
| make_ipr_irq(0xf-0xd, BCR_ILCRE, 2, 0xd); |
| make_ipr_irq(0xf-0x9, BCR_ILCRE, 1, 0x9); |
| make_ipr_irq(0xf-0x1, BCR_ILCRE, 0, 0x1); |
| make_ipr_irq(0xf-0xf, BCR_ILCRF, 3, 0xf); |
| make_ipr_irq(0xf-0xb, BCR_ILCRF, 1, 0xb); |
| make_ipr_irq(0xf-0x7, BCR_ILCRG, 3, 0x7); |
| make_ipr_irq(0xf-0x6, BCR_ILCRG, 2, 0x6); |
| make_ipr_irq(0xf-0x4, BCR_ILCRG, 1, 0x4); |
| #else |
| make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-14); |
| make_ipr_irq(12, BCR_ILCRA, 1, 0x0f-12); |
| make_ipr_irq( 8, BCR_ILCRB, 1, 0x0f- 8); |
| make_ipr_irq( 6, BCR_ILCRC, 3, 0x0f- 6); |
| make_ipr_irq( 5, BCR_ILCRC, 2, 0x0f- 5); |
| make_ipr_irq( 4, BCR_ILCRC, 1, 0x0f- 4); |
| make_ipr_irq( 3, BCR_ILCRC, 0, 0x0f- 3); |
| make_ipr_irq( 1, BCR_ILCRD, 3, 0x0f- 1); |
| |
| make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); /* LAN */ |
| |
| make_ipr_irq( 0, BCR_ILCRE, 3, 0x0f- 0); /* PCIRQ3 */ |
| make_ipr_irq(11, BCR_ILCRE, 2, 0x0f-11); /* PCIRQ2 */ |
| make_ipr_irq( 9, BCR_ILCRE, 1, 0x0f- 9); /* PCIRQ1 */ |
| make_ipr_irq( 7, BCR_ILCRE, 0, 0x0f- 7); /* PCIRQ0 */ |
| |
| /* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */ |
| /* NOTE: #2 and #13 are not used on PC */ |
| make_ipr_irq(13, BCR_ILCRG, 1, 0x0f-13); /* SLOTIRQ2 */ |
| make_ipr_irq( 2, BCR_ILCRG, 0, 0x0f- 2); /* SLOTIRQ1 */ |
| #endif |
| } |