diff options
Diffstat (limited to 'arch/sh/boards/renesas/rts7751r2d/irq.c')
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/irq.c | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c deleted file mode 100644 index 8e49f6e51247..000000000000 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * linux/arch/sh/boards/renesas/rts7751r2d/irq.c - * - * Copyright (C) 2007 Magnus Damm - * Copyright (C) 2000 Kazumoto Kojima - * - * Renesas Technology Sales RTS7751R2D Support, R2D-PLUS and R2D-1. - * - * Modified for RTS7751R2D by - * Atom Create Engineering Co., Ltd. 2002. - */ -#include <linux/init.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <asm/rts7751r2d.h> - -#define R2D_NR_IRL 13 - -enum { - UNUSED = 0, - - /* board specific interrupt sources (R2D-1 and R2D-PLUS) */ - EXT, /* EXT_INT0-3 */ - RTC_T, RTC_A, /* Real Time Clock */ - AX88796, /* Ethernet controller (R2D-1 board) */ - KEY, /* Key input (R2D-PLUS board) */ - SDCARD, /* SD Card */ - CF_CD, CF_IDE, /* CF Card Detect + CF IDE */ - SM501, /* SM501 aka Voyager */ - PCI_INTD_RTL8139, /* Ethernet controller */ - PCI_INTC_PCI1520, /* Cardbus/PCMCIA bridge */ - PCI_INTB_RTL8139, /* Ethernet controller with HUB (R2D-PLUS board) */ - PCI_INTB_SLOT, /* PCI Slot 3.3v (R2D-1 board) */ - PCI_INTA_SLOT, /* PCI Slot 3.3v */ - TP, /* Touch Panel */ -}; - -#ifdef CONFIG_RTS7751R2D_1 - -/* Vectors for R2D-1 */ -static struct intc_vect vectors_r2d_1[] __initdata = { - INTC_IRQ(EXT, IRQ_EXT), - INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A), - INTC_IRQ(AX88796, IRQ_AX88796), INTC_IRQ(SDCARD, IRQ_SDCARD), - INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE), /* ng */ - INTC_IRQ(SM501, IRQ_VOYAGER), - INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD), - INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC), - INTC_IRQ(PCI_INTB_SLOT, IRQ_PCI_INTB), - INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA), - INTC_IRQ(TP, IRQ_TP), -}; - -/* IRLMSK mask register layout for R2D-1 */ -static struct intc_mask_reg mask_registers_r2d_1[] __initdata = { - { 0xa4000000, 0, 16, /* IRLMSK */ - { TP, PCI_INTA_SLOT, PCI_INTB_SLOT, - PCI_INTC_PCI1520, PCI_INTD_RTL8139, - SM501, CF_IDE, CF_CD, SDCARD, AX88796, - RTC_A, RTC_T, 0, 0, 0, EXT } }, -}; - -/* IRLn to IRQ table for R2D-1 */ -static unsigned char irl2irq_r2d_1[R2D_NR_IRL] __initdata = { - IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC, - IRQ_VOYAGER, IRQ_AX88796, IRQ_RTC_A, IRQ_RTC_T, - IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT, - IRQ_TP, -}; - -static DECLARE_INTC_DESC(intc_desc_r2d_1, "r2d-1", vectors_r2d_1, - NULL, mask_registers_r2d_1, NULL, NULL); - -#endif /* CONFIG_RTS7751R2D_1 */ - -#ifdef CONFIG_RTS7751R2D_PLUS - -/* Vectors for R2D-PLUS */ -static struct intc_vect vectors_r2d_plus[] __initdata = { - INTC_IRQ(EXT, IRQ_EXT), - INTC_IRQ(RTC_T, IRQ_RTC_T), INTC_IRQ(RTC_A, IRQ_RTC_A), - INTC_IRQ(KEY, IRQ_KEY), INTC_IRQ(SDCARD, IRQ_SDCARD), - INTC_IRQ(CF_CD, IRQ_CF_CD), INTC_IRQ(CF_IDE, IRQ_CF_IDE), - INTC_IRQ(SM501, IRQ_VOYAGER), - INTC_IRQ(PCI_INTD_RTL8139, IRQ_PCI_INTD), - INTC_IRQ(PCI_INTC_PCI1520, IRQ_PCI_INTC), - INTC_IRQ(PCI_INTB_RTL8139, IRQ_PCI_INTB), - INTC_IRQ(PCI_INTA_SLOT, IRQ_PCI_INTA), - INTC_IRQ(TP, IRQ_TP), -}; - -/* IRLMSK mask register layout for R2D-PLUS */ -static struct intc_mask_reg mask_registers_r2d_plus[] __initdata = { - { 0xa4000000, 0, 16, /* IRLMSK */ - { TP, PCI_INTA_SLOT, PCI_INTB_RTL8139, - PCI_INTC_PCI1520, PCI_INTD_RTL8139, - SM501, CF_IDE, CF_CD, SDCARD, KEY, - RTC_A, RTC_T, 0, 0, 0, EXT } }, -}; - -/* IRLn to IRQ table for R2D-PLUS */ -static unsigned char irl2irq_r2d_plus[R2D_NR_IRL] __initdata = { - IRQ_PCI_INTD, IRQ_CF_IDE, IRQ_CF_CD, IRQ_PCI_INTC, - IRQ_VOYAGER, IRQ_KEY, IRQ_RTC_A, IRQ_RTC_T, - IRQ_SDCARD, IRQ_PCI_INTA, IRQ_PCI_INTB, IRQ_EXT, - IRQ_TP, -}; - -static DECLARE_INTC_DESC(intc_desc_r2d_plus, "r2d-plus", vectors_r2d_plus, - NULL, mask_registers_r2d_plus, NULL, NULL); - -#endif /* CONFIG_RTS7751R2D_PLUS */ - -static unsigned char irl2irq[R2D_NR_IRL]; - -int rts7751r2d_irq_demux(int irq) -{ - if (irq >= R2D_NR_IRL || !irl2irq[irq]) - return irq; - - return irl2irq[irq]; -} - -/* - * Initialize IRQ setting - */ -void __init init_rts7751r2d_IRQ(void) -{ - struct intc_desc *d; - - switch (ctrl_inw(PA_VERREG) & 0xf0) { -#ifdef CONFIG_RTS7751R2D_PLUS - case 0x10: - printk(KERN_INFO "Using R2D-PLUS interrupt controller.\n"); - d = &intc_desc_r2d_plus; - memcpy(irl2irq, irl2irq_r2d_plus, R2D_NR_IRL); - break; -#endif -#ifdef CONFIG_RTS7751R2D_1 - case 0x00: /* according to manual */ - case 0x30: /* in reality */ - printk(KERN_INFO "Using R2D-1 interrupt controller.\n"); - d = &intc_desc_r2d_1; - memcpy(irl2irq, irl2irq_r2d_1, R2D_NR_IRL); - break; -#endif - default: - printk(KERN_INFO "Unknown R2D interrupt controller 0x%04x\n", - ctrl_inw(PA_VERREG)); - return; - } - - register_intc_controller(d); -} |