Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=d847afe7d4966d35eb7a6fe6f196a0d7e5633f35
Commit: d847afe7d4966d35eb7a6fe6f196a0d7e5633f35
Parent: 0906185071bff4b285aed6e89ed607d6f6bf8910
Author: Magnus Damm <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 8 17:23:42 2008 +0900
Committer: Paul Mundt <[EMAIL PROTECTED]>
CommitDate: Thu Feb 14 14:22:10 2008 +0900
sh: remove maskreg irq code
This patch removes the maskreg irq code since it is not in use anymore.
Signed-off-by: Magnus Damm <[EMAIL PROTECTED]>
Signed-off-by: Paul Mundt <[EMAIL PROTECTED]>
---
arch/sh/Kconfig.cpu | 3 -
arch/sh/kernel/cpu/irq/Makefile | 1 -
arch/sh/kernel/cpu/irq/maskreg.c | 93 --------------------------------------
3 files changed, 0 insertions(+), 97 deletions(-)
diff --git a/arch/sh/Kconfig.cpu b/arch/sh/Kconfig.cpu
index d850184..1de526a 100644
--- a/arch/sh/Kconfig.cpu
+++ b/arch/sh/Kconfig.cpu
@@ -87,9 +87,6 @@ config SH64_ID2815_WORKAROUND
config CPU_HAS_INTEVT
bool
-config CPU_HAS_MASKREG_IRQ
- bool
-
config CPU_HAS_IPR_IRQ
bool
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index cc1836e..462a8f6 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -6,4 +6,3 @@ obj-y += intc.o
obj-$(CONFIG_SUPERH32) += imask.o
obj-$(CONFIG_CPU_SH5) += intc-sh5.o
obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o
-obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o
diff --git a/arch/sh/kernel/cpu/irq/maskreg.c b/arch/sh/kernel/cpu/irq/maskreg.c
deleted file mode 100644
index 978992e..0000000
--- a/arch/sh/kernel/cpu/irq/maskreg.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Interrupt handling for Simple external interrupt mask register
- *
- * Copyright (C) 2001 A&D Co., Ltd. <http://www.aandd.co.jp>
- *
- * This is for the machine which have single 16 bit register
- * for masking external IRQ individually.
- * Each bit of the register is for masking each interrupt.
- *
- * This file may be copied or modified under the terms of the GNU
- * General Public License. See linux/COPYING for more information.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <asm/system.h>
-#include <asm/io.h>
-
-/* address of external interrupt mask register */
-unsigned long irq_mask_register;
-
-/* forward declaration */
-static unsigned int startup_maskreg_irq(unsigned int irq);
-static void shutdown_maskreg_irq(unsigned int irq);
-static void enable_maskreg_irq(unsigned int irq);
-static void disable_maskreg_irq(unsigned int irq);
-static void mask_and_ack_maskreg(unsigned int);
-static void end_maskreg_irq(unsigned int irq);
-
-/* hw_interrupt_type */
-static struct hw_interrupt_type maskreg_irq_type = {
- .typename = "Mask Register",
- .startup = startup_maskreg_irq,
- .shutdown = shutdown_maskreg_irq,
- .enable = enable_maskreg_irq,
- .disable = disable_maskreg_irq,
- .ack = mask_and_ack_maskreg,
- .end = end_maskreg_irq
-};
-
-/* actual implementation */
-static unsigned int startup_maskreg_irq(unsigned int irq)
-{
- enable_maskreg_irq(irq);
- return 0; /* never anything pending */
-}
-
-static void shutdown_maskreg_irq(unsigned int irq)
-{
- disable_maskreg_irq(irq);
-}
-
-static void disable_maskreg_irq(unsigned int irq)
-{
- unsigned short val, mask = 0x01 << irq;
-
- BUG_ON(!irq_mask_register);
-
- /* Set "irq"th bit */
- val = ctrl_inw(irq_mask_register);
- val |= mask;
- ctrl_outw(val, irq_mask_register);
-}
-
-static void enable_maskreg_irq(unsigned int irq)
-{
- unsigned short val, mask = ~(0x01 << irq);
-
- BUG_ON(!irq_mask_register);
-
- /* Clear "irq"th bit */
- val = ctrl_inw(irq_mask_register);
- val &= mask;
- ctrl_outw(val, irq_mask_register);
-}
-
-static void mask_and_ack_maskreg(unsigned int irq)
-{
- disable_maskreg_irq(irq);
-}
-
-static void end_maskreg_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_maskreg_irq(irq);
-}
-
-void make_maskreg_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- irq_desc[irq].handler = &maskreg_irq_type;
- disable_maskreg_irq(irq);
-}
-
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