summaryrefslogtreecommitdiffstats
path: root/arch/sh/boards/renesas/rts7751r2d/irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/boards/renesas/rts7751r2d/irq.c')
-rw-r--r--arch/sh/boards/renesas/rts7751r2d/irq.c155
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 8e49f6e..0000000
--- 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);
-}
OpenPOWER on IntegriCloud