diff options
Diffstat (limited to 'arch/sh/boards/renesas/rts7751r2d/irq.c')
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/irq.c | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c deleted file mode 100644 index 0bae9041ace..00000000000 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ /dev/null @@ -1,84 +0,0 @@ -/* - * linux/arch/sh/boards/renesas/rts7751r2d/irq.c - * - * Copyright (C) 2000 Kazumoto Kojima - * - * Renesas Technology Sales RTS7751R2D Support. - * - * Modified for RTS7751R2D by - * Atom Create Engineering Co., Ltd. 2002. - */ -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <linux/io.h> -#include <asm/rts7751r2d.h> - -#if defined(CONFIG_RTS7751R2D_REV11) -static int mask_pos[] = {11, 9, 8, 12, 10, 6, 5, 4, 7, 14, 13, 0, 0, 0, 0}; -#else -static int mask_pos[] = {6, 11, 9, 8, 12, 10, 5, 4, 7, 14, 13, 0, 0, 0, 0}; -#endif - -extern int voyagergx_irq_demux(int irq); -extern void setup_voyagergx_irq(void); - -static void enable_rts7751r2d_irq(unsigned int irq) -{ - /* Set priority in IPR back to original value */ - ctrl_outw(ctrl_inw(IRLCNTR1) | (1 << mask_pos[irq]), IRLCNTR1); -} - -static void disable_rts7751r2d_irq(unsigned int irq) -{ - /* Set the priority in IPR to 0 */ - ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])), - IRLCNTR1); -} - -int rts7751r2d_irq_demux(int irq) -{ - return voyagergx_irq_demux(irq); -} - -static struct irq_chip rts7751r2d_irq_chip __read_mostly = { - .name = "rts7751r2d", - .mask = disable_rts7751r2d_irq, - .unmask = enable_rts7751r2d_irq, - .mask_ack = disable_rts7751r2d_irq, -}; - -/* - * Initialize IRQ setting - */ -void __init init_rts7751r2d_IRQ(void) -{ - int i; - - /* IRL0=KEY Input - * IRL1=Ethernet - * IRL2=CF Card - * IRL3=CF Card Insert - * IRL4=PCMCIA - * IRL5=VOYAGER - * IRL6=RTC Alarm - * IRL7=RTC Timer - * IRL8=SD Card - * IRL9=PCI Slot #1 - * IRL10=PCI Slot #2 - * IRL11=Extention #0 - * IRL12=Extention #1 - * IRL13=Extention #2 - * IRL14=Extention #3 - */ - - for (i=0; i<15; i++) { - disable_irq_nosync(i); - set_irq_chip_and_handler_name(i, &rts7751r2d_irq_chip, - handle_level_irq, "level"); - enable_rts7751r2d_irq(i); - } - - setup_voyagergx_irq(); -} |
