Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=347b9bdddbc38cfd46c27b3345e7facf651ecb92
Commit: 347b9bdddbc38cfd46c27b3345e7facf651ecb92
Parent: f0b859e3d63a07995f0db294864c2f3c9228f1e4
Author: Magnus Damm <[EMAIL PROTECTED]>
AuthorDate: Wed Jul 25 10:46:32 2007 +0900
Committer: Paul Mundt <[EMAIL PROTECTED]>
CommitDate: Wed Jul 25 10:46:32 2007 +0900
sh: remove old broken pint code
The code in arch/sh/kernel/cpu/irq/pint.c doesn't compile, so let's
get rid of it to make space for a future pint implementation on top
of intc.
Signed-off-by: Magnus Damm <[EMAIL PROTECTED]>
Signed-off-by: Paul Mundt <[EMAIL PROTECTED]>
---
arch/sh/Kconfig | 3 -
arch/sh/kernel/cpu/irq/Makefile | 1 -
arch/sh/kernel/cpu/irq/pint.c | 220 ---------------------------------------
arch/sh/mm/Kconfig | 3 -
4 files changed, 0 insertions(+), 227 deletions(-)
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index f87f429..b1063f4 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -172,9 +172,6 @@ config SPECULATIVE_EXECUTION
config CPU_HAS_INTEVT
bool
-config CPU_HAS_PINT_IRQ
- bool
-
config CPU_HAS_MASKREG_IRQ
bool
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index 9ddb446..60bfc05 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -4,7 +4,6 @@
obj-y += imask.o
obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o
-obj-$(CONFIG_CPU_HAS_PINT_IRQ) += pint.o
obj-$(CONFIG_CPU_HAS_MASKREG_IRQ) += maskreg.o
obj-$(CONFIG_CPU_HAS_INTC_IRQ) += intc.o
obj-$(CONFIG_CPU_HAS_INTC2_IRQ) += intc2.o
diff --git a/arch/sh/kernel/cpu/irq/pint.c b/arch/sh/kernel/cpu/irq/pint.c
deleted file mode 100644
index 6760268..0000000
--- a/arch/sh/kernel/cpu/irq/pint.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * arch/sh/kernel/cpu/irq/pint.c - Interrupt handling for PINT-based IRQs.
- *
- * Copyright (C) 1999 Niibe Yutaka & Takeshi Yaegashi
- * Copyright (C) 2000 Kazumoto Kojima
- * Copyright (C) 2003 Takashi Kusuda <[EMAIL PROTECTED]>
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
-
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/module.h>
-
-#include <asm/system.h>
-#include <asm/io.h>
-#include <asm/machvec.h>
-
-#if defined(CONFIG_CPU_SUBTYPE_SH7705)
-#define INTC_INTER 0xA4000014UL
-#define INTC_IPRD 0xA4000018UL
-#define INTC_ICR2 0xA4000012UL
-
-/* PFC */
-#define PORT_PACR 0xA4000100UL
-#define PORT_PBCR 0xA4000102UL
-#define PORT_PCCR 0xA4000104UL
-#define PORT_PDCR 0xA4000106UL
-#define PORT_PECR 0xA4000108UL
-#define PORT_PFCR 0xA400010AUL
-#define PORT_PGCR 0xA400010CUL
-#define PORT_PHCR 0xA400010EUL
-#define PORT_PJCR 0xA4000110UL
-#define PORT_PKCR 0xA4000112UL
-#define PORT_PLCR 0xA4000114UL
-#define PORT_PMCR 0xA4000118UL
-#define PORT_PNCR 0xA400011AUL
-#define PORT_PECR2 0xA4050148UL
-#define PORT_PFCR2 0xA405014AUL
-#define PORT_PNCR2 0xA405015AUL
-
-/* I/O port */
-#define PORT_PADR 0xA4000120UL
-#define PORT_PBDR 0xA4000122UL
-#define PORT_PCDR 0xA4000124UL
-#define PORT_PDDR 0xA4000126UL
-#define PORT_PEDR 0xA4000128UL
-#define PORT_PFDR 0xA400012AUL
-#define PORT_PGDR 0xA400012CUL
-#define PORT_PHDR 0xA400012EUL
-#define PORT_PJDR 0xA4000130UL
-#define PORT_PKDR 0xA4000132UL
-#define PORT_PLDR 0xA4000134UL
-#define PORT_PMDR 0xA4000138UL
-#define PORT_PNDR 0xA400013AUL
-
-#define PINT0_IRQ 40
-#define PINT8_IRQ 41
-#define PINT_IRQ_BASE 86
-
-#define PINT0_IPR_ADDR INTC_IPRD
-#define PINT0_IPR_POS 3
-#define PINT0_PRIORITY 2
-
-#define PINT8_IPR_ADDR INTC_IPRD
-#define PINT8_IPR_POS 2
-#define PINT8_PRIORITY 2
-
-#endif /* CONFIG_CPU_SUBTYPE_SH7705 */
-
-static unsigned char pint_map[256];
-static unsigned long portcr_mask;
-
-static void enable_pint_irq(unsigned int irq);
-static void disable_pint_irq(unsigned int irq);
-
-/* shutdown is same as "disable" */
-#define shutdown_pint_irq disable_pint_irq
-
-static void mask_and_ack_pint(unsigned int);
-static void end_pint_irq(unsigned int irq);
-
-static unsigned int startup_pint_irq(unsigned int irq)
-{
- enable_pint_irq(irq);
- return 0; /* never anything pending */
-}
-
-static struct hw_interrupt_type pint_irq_type = {
- .typename = "PINT-IRQ",
- .startup = startup_pint_irq,
- .shutdown = shutdown_pint_irq,
- .enable = enable_pint_irq,
- .disable = disable_pint_irq,
- .ack = mask_and_ack_pint,
- .end = end_pint_irq
-};
-
-static void disable_pint_irq(unsigned int irq)
-{
- unsigned long val;
-
- val = ctrl_inw(INTC_INTER);
- val &= ~(1 << (irq - PINT_IRQ_BASE));
- ctrl_outw(val, INTC_INTER); /* disable PINTn */
- portcr_mask &= ~(3 << (irq - PINT_IRQ_BASE)*2);
-}
-
-static void enable_pint_irq(unsigned int irq)
-{
- unsigned long val;
-
- val = ctrl_inw(INTC_INTER);
- val |= 1 << (irq - PINT_IRQ_BASE);
- ctrl_outw(val, INTC_INTER); /* enable PINTn */
- portcr_mask |= 3 << (irq - PINT_IRQ_BASE)*2;
-}
-
-static void mask_and_ack_pint(unsigned int irq)
-{
- disable_pint_irq(irq);
-}
-
-static void end_pint_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_pint_irq(irq);
-}
-
-void make_pint_irq(unsigned int irq)
-{
- disable_irq_nosync(irq);
- irq_desc[irq].chip = &pint_irq_type;
- disable_pint_irq(irq);
-}
-
-static struct ipr_data pint_ipr_map[] = {
- { PINT0_IRQ, PINT0_IPR_ADDR, PINT0_IPR_POS, PINT0_PRIORITY },
- { PINT8_IRQ, PINT8_IPR_ADDR, PINT8_IPR_POS, PINT8_PRIORITY },
-};
-
-void __init init_IRQ_pint(void)
-{
- int i;
-
- make_ipr_irq(pint_ipr_map, ARRAY_SIZE(pint_ipr_map));
-
- enable_irq(PINT0_IRQ);
- enable_irq(PINT8_IRQ);
-
- for(i = 0; i < 16; i++)
- make_pint_irq(PINT_IRQ_BASE + i);
-
- for(i = 0; i < 256; i++) {
- if (i & 1)
- pint_map[i] = 0;
- else if (i & 2)
- pint_map[i] = 1;
- else if (i & 4)
- pint_map[i] = 2;
- else if (i & 8)
- pint_map[i] = 3;
- else if (i & 0x10)
- pint_map[i] = 4;
- else if (i & 0x20)
- pint_map[i] = 5;
- else if (i & 0x40)
- pint_map[i] = 6;
- else if (i & 0x80)
- pint_map[i] = 7;
- }
-}
-
-int ipr_irq_demux(int irq)
-{
- unsigned long creg, dreg, d, sav;
-
- if (irq == PINT0_IRQ) {
-#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7707)
- creg = PORT_PACR;
- dreg = PORT_PADR;
-#else
- creg = PORT_PCCR;
- dreg = PORT_PCDR;
-#endif
- sav = ctrl_inw(creg);
- ctrl_outw(sav | portcr_mask, creg);
- d = (~ctrl_inb(dreg) ^ ctrl_inw(INTC_ICR2)) &
- ctrl_inw(INTC_INTER) & 0xff;
- ctrl_outw(sav, creg);
-
- if (d == 0)
- return irq;
-
- return PINT_IRQ_BASE + pint_map[d];
- } else if (irq == PINT8_IRQ) {
-#if defined(CONFIG_CPU_SUBTYPE_SH7705) || defined(CONFIG_CPU_SUBTYPE_SH7707)
- creg = PORT_PBCR;
- dreg = PORT_PBDR;
-#else
- creg = PORT_PFCR;
- dreg = PORT_PFDR;
-#endif
- sav = ctrl_inw(creg);
- ctrl_outw(sav | (portcr_mask >> 16), creg);
- d = (~ctrl_inb(dreg) ^ (ctrl_inw(INTC_ICR2) >> 8)) &
- (ctrl_inw(INTC_INTER) >> 8) & 0xff;
- ctrl_outw(sav, creg);
-
- if (d == 0)
- return irq;
-
- return PINT_IRQ_BASE + 8 + pint_map[d];
- }
-
- return irq;
-}
-
diff --git a/arch/sh/mm/Kconfig b/arch/sh/mm/Kconfig
index 70da1c8..0fc1e8e 100644
--- a/arch/sh/mm/Kconfig
+++ b/arch/sh/mm/Kconfig
@@ -70,7 +70,6 @@ config CPU_SUBTYPE_SH7705
bool "Support SH7705 processor"
select CPU_SH3
select CPU_HAS_IPR_IRQ
- select CPU_HAS_PINT_IRQ
config CPU_SUBTYPE_SH7706
bool "Support SH7706 processor"
@@ -82,7 +81,6 @@ config CPU_SUBTYPE_SH7706
config CPU_SUBTYPE_SH7707
bool "Support SH7707 processor"
select CPU_SH3
- select CPU_HAS_PINT_IRQ
help
Select SH7707 if you have a 60 Mhz SH-3 HD6417707 CPU.
@@ -97,7 +95,6 @@ config CPU_SUBTYPE_SH7709
bool "Support SH7709 processor"
select CPU_SH3
select CPU_HAS_IPR_IRQ
- select CPU_HAS_PINT_IRQ
help
Select SH7709 if you have a 80 Mhz SH-3 HD6417709 CPU.
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