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-rw-r--r--arch/sh/boards/board-ap325rxa.c2
-rw-r--r--arch/sh/boards/mach-migor/lcd_qvga.c2
-rw-r--r--arch/sh/boards/mach-migor/setup.c2
-rw-r--r--arch/sh/include/asm/hw_irq.h92
-rw-r--r--arch/sh/include/asm/io.h77
-rw-r--r--arch/sh/include/asm/migor.h2
-rw-r--r--arch/sh/include/asm/sh_mobile_lcdc.h72
-rw-r--r--arch/sh/kernel/cpu/irq/Makefile2
-rw-r--r--arch/sh/kernel/cpu/irq/intc.c712
-rw-r--r--arch/sh/kernel/cpu/irq/ipr.c4
-rw-r--r--arch/sh/lib/io.c8
11 files changed, 48 insertions, 927 deletions
diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 00e632fc068..7ae8dcddfeb 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -20,7 +20,7 @@
#include <linux/smc911x.h>
#include <media/soc_camera_platform.h>
#include <media/sh_mobile_ceu.h>
-#include <asm/sh_mobile_lcdc.h>
+#include <video/sh_mobile_lcdc.h>
#include <asm/io.h>
#include <asm/clock.h>
diff --git a/arch/sh/boards/mach-migor/lcd_qvga.c b/arch/sh/boards/mach-migor/lcd_qvga.c
index 6e960959644..735326c0449 100644
--- a/arch/sh/boards/mach-migor/lcd_qvga.c
+++ b/arch/sh/boards/mach-migor/lcd_qvga.c
@@ -17,7 +17,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <asm/sh_mobile_lcdc.h>
+#include <video/sh_mobile_lcdc.h>
#include <asm/migor.h>
/* LCD Module is a PH240320T according to board schematics. This module
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index 714dce91cc9..f27475d2fa0 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -19,11 +19,11 @@
#include <linux/clk.h>
#include <media/soc_camera_platform.h>
#include <media/sh_mobile_ceu.h>
+#include <video/sh_mobile_lcdc.h>
#include <asm/clock.h>
#include <asm/machvec.h>
#include <asm/io.h>
#include <asm/sh_keysc.h>
-#include <asm/sh_mobile_lcdc.h>
#include <asm/migor.h>
/* Address IRQ Size Bus Description
diff --git a/arch/sh/include/asm/hw_irq.h b/arch/sh/include/asm/hw_irq.h
index d557b00111b..603cdde813d 100644
--- a/arch/sh/include/asm/hw_irq.h
+++ b/arch/sh/include/asm/hw_irq.h
@@ -2,6 +2,7 @@
#define __ASM_SH_HW_IRQ_H
#include <linux/init.h>
+#include <linux/sh_intc.h>
#include <asm/atomic.h>
extern atomic_t irq_err_count;
@@ -23,101 +24,12 @@ struct ipr_desc {
void register_ipr_controller(struct ipr_desc *);
-typedef unsigned char intc_enum;
-
-struct intc_vect {
- intc_enum enum_id;
- unsigned short vect;
-};
-
-#define INTC_VECT(enum_id, vect) { enum_id, vect }
-#define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq))
-
-struct intc_group {
- intc_enum enum_id;
- intc_enum enum_ids[32];
-};
-
-#define INTC_GROUP(enum_id, ids...) { enum_id, { ids } }
-
-struct intc_mask_reg {
- unsigned long set_reg, clr_reg, reg_width;
- intc_enum enum_ids[32];
-#ifdef CONFIG_SMP
- unsigned long smp;
-#endif
-};
-
-struct intc_prio_reg {
- unsigned long set_reg, clr_reg, reg_width, field_width;
- intc_enum enum_ids[16];
-#ifdef CONFIG_SMP
- unsigned long smp;
-#endif
-};
-
-struct intc_sense_reg {
- unsigned long reg, reg_width, field_width;
- intc_enum enum_ids[16];
-};
-
-#ifdef CONFIG_SMP
-#define INTC_SMP(stride, nr) .smp = (stride) | ((nr) << 8)
-#else
-#define INTC_SMP(stride, nr)
-#endif
-
-struct intc_desc {
- struct intc_vect *vectors;
- unsigned int nr_vectors;
- struct intc_group *groups;
- unsigned int nr_groups;
- struct intc_mask_reg *mask_regs;
- unsigned int nr_mask_regs;
- struct intc_prio_reg *prio_regs;
- unsigned int nr_prio_regs;
- struct intc_sense_reg *sense_regs;
- unsigned int nr_sense_regs;
- char *name;
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
- struct intc_mask_reg *ack_regs;
- unsigned int nr_ack_regs;
-#endif
-};
-
-#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
-#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, \
- mask_regs, prio_regs, sense_regs) \
-struct intc_desc symbol __initdata = { \
- _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
- _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
- _INTC_ARRAY(sense_regs), \
- chipname, \
-}
-
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
-#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, \
- mask_regs, prio_regs, sense_regs, ack_regs) \
-struct intc_desc symbol __initdata = { \
- _INTC_ARRAY(vectors), _INTC_ARRAY(groups), \
- _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), \
- _INTC_ARRAY(sense_regs), \
- chipname, \
- _INTC_ARRAY(ack_regs), \
-}
-#endif
-
-void __init register_intc_controller(struct intc_desc *desc);
-int intc_set_priority(unsigned int irq, unsigned int prio);
-
void __init plat_irq_setup(void);
-#ifdef CONFIG_CPU_SH3
void __init plat_irq_setup_sh3(void);
-#endif
+void __init plat_irq_setup_pins(int mode);
enum { IRQ_MODE_IRQ, IRQ_MODE_IRQ7654, IRQ_MODE_IRQ3210,
IRQ_MODE_IRL7654_MASK, IRQ_MODE_IRL3210_MASK,
IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 };
-void __init plat_irq_setup_pins(int mode);
#endif /* __ASM_SH_HW_IRQ_H */
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 1857666136f..d9e794eff83 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -101,44 +101,33 @@
#define outsw __outsw
#define outsl __outsl
-#define __raw_readb(a) __readb((void __iomem *)(a))
-#define __raw_readw(a) __readw((void __iomem *)(a))
-#define __raw_readl(a) __readl((void __iomem *)(a))
-#define __raw_writeb(v, a) __writeb(v, (void __iomem *)(a))
-#define __raw_writew(v, a) __writew(v, (void __iomem *)(a))
-#define __raw_writel(v, a) __writel(v, (void __iomem *)(a))
+#define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a) = (v))
+#define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a) = (v))
+#define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a) = (v))
-void __raw_writesl(unsigned long addr, const void *data, int longlen);
-void __raw_readsl(unsigned long addr, void *data, int longlen);
+#define __raw_readb(a) (__chk_io_ptr(a), *(volatile unsigned char __force *)(a))
+#define __raw_readw(a) (__chk_io_ptr(a), *(volatile unsigned short __force *)(a))
+#define __raw_readl(a) (__chk_io_ptr(a), *(volatile unsigned int __force *)(a))
+
+void __raw_writesl(void __iomem *addr, const void *data, int longlen);
+void __raw_readsl(const void __iomem *addr, void *data, int longlen);
/*
* The platform header files may define some of these macros to use
* the inlined versions where appropriate. These macros may also be
* redefined by userlevel programs.
*/
-#ifdef __readb
-# define readb(a) ({ unsigned int r_ = __raw_readb(a); mb(); r_; })
-#endif
-#ifdef __raw_readw
-# define readw(a) ({ unsigned int r_ = __raw_readw(a); mb(); r_; })
-#endif
-#ifdef __raw_readl
-# define readl(a) ({ unsigned int r_ = __raw_readl(a); mb(); r_; })
-#endif
+#define readb(a) ({ unsigned int r_ = __readb(a); mb(); r_; })
+#define readw(a) ({ unsigned int r_ = __readw(a); mb(); r_; })
+#define readl(a) ({ unsigned int r_ = __readl(a); mb(); r_; })
-#ifdef __raw_writeb
-# define writeb(v,a) ({ __raw_writeb((v),(a)); mb(); })
-#endif
-#ifdef __raw_writew
-# define writew(v,a) ({ __raw_writew((v),(a)); mb(); })
-#endif
-#ifdef __raw_writel
-# define writel(v,a) ({ __raw_writel((v),(a)); mb(); })
-#endif
+#define writeb(v,a) ({ __writeb((v),(a)); mb(); })
+#define writew(v,a) ({ __writew((v),(a)); mb(); })
+#define writel(v,a) ({ __writel((v),(a)); mb(); })
#define __BUILD_MEMORY_STRING(bwlq, type) \
\
-static inline void writes##bwlq(volatile void __iomem *mem, \
+static inline void __raw_writes##bwlq(volatile void __iomem *mem, \
const void *addr, unsigned int count) \
{ \
const volatile type *__addr = addr; \
@@ -149,8 +138,8 @@ static inline void writes##bwlq(volatile void __iomem *mem, \
} \
} \
\
-static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \
- unsigned int count) \
+static inline void __raw_reads##bwlq(volatile void __iomem *mem, \
+ void *addr, unsigned int count) \
{ \
volatile type *__addr = addr; \
\
@@ -162,7 +151,13 @@ static inline void reads##bwlq(volatile void __iomem *mem, void *addr, \
__BUILD_MEMORY_STRING(b, u8)
__BUILD_MEMORY_STRING(w, u16)
+
+#define writesb __raw_writesb
+#define writesw __raw_writesw
#define writesl __raw_writesl
+
+#define readsb __raw_readsb
+#define readsw __raw_readsw
#define readsl __raw_readsl
#define readb_relaxed(a) readb(a)
@@ -170,25 +165,25 @@ __BUILD_MEMORY_STRING(w, u16)
#define readl_relaxed(a) readl(a)
/* Simple MMIO */
-#define ioread8(a) readb(a)
-#define ioread16(a) readw(a)
+#define ioread8(a) __raw_readb(a)
+#define ioread16(a) __raw_readw(a)
#define ioread16be(a) be16_to_cpu(__raw_readw((a)))
-#define ioread32(a) readl(a)
+#define ioread32(a) __raw_readl(a)
#define ioread32be(a) be32_to_cpu(__raw_readl((a)))
-#define iowrite8(v,a) writeb((v),(a))
-#define iowrite16(v,a) writew((v),(a))
+#define iowrite8(v,a) __raw_writeb((v),(a))
+#define iowrite16(v,a) __raw_writew((v),(a))
#define iowrite16be(v,a) __raw_writew(cpu_to_be16((v)),(a))
-#define iowrite32(v,a) writel((v),(a))
+#define iowrite32(v,a) __raw_writel((v),(a))
#define iowrite32be(v,a) __raw_writel(cpu_to_be32((v)),(a))
-#define ioread8_rep(a, d, c) readsb((a), (d), (c))
-#define ioread16_rep(a, d, c) readsw((a), (d), (c))
-#define ioread32_rep(a, d, c) readsl((a), (d), (c))
+#define ioread8_rep(a, d, c) __raw_readsb((a), (d), (c))
+#define ioread16_rep(a, d, c) __raw_readsw((a), (d), (c))
+#define ioread32_rep(a, d, c) __raw_readsl((a), (d), (c))
-#define iowrite8_rep(a, s, c) writesb((a), (s), (c))
-#define iowrite16_rep(a, s, c) writesw((a), (s), (c))
-#define iowrite32_rep(a, s, c) writesl((a), (s), (c))
+#define iowrite8_rep(a, s, c) __raw_writesb((a), (s), (c))
+#define iowrite16_rep(a, s, c) __raw_writesw((a), (s), (c))
+#define iowrite32_rep(a, s, c) __raw_writesl((a), (s), (c))
#define mmiowb() wmb() /* synco on SH-4A, otherwise a nop */
diff --git a/arch/sh/include/asm/migor.h b/arch/sh/include/asm/migor.h
index c12b632c540..70596d38fd6 100644
--- a/arch/sh/include/asm/migor.h
+++ b/arch/sh/include/asm/migor.h
@@ -54,7 +54,7 @@
#define BSC_CS6ABCR 0xfec1001c
-#include <asm/sh_mobile_lcdc.h>
+#include <video/sh_mobile_lcdc.h>
int migor_lcd_qvga_setup(void *board_data, void *sys_ops_handle,
struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
diff --git a/arch/sh/include/asm/sh_mobile_lcdc.h b/arch/sh/include/asm/sh_mobile_lcdc.h
deleted file mode 100644
index 130102f663f..00000000000
--- a/arch/sh/include/asm/sh_mobile_lcdc.h
+++ /dev/null
@@ -1,72 +0,0 @@
-#ifndef __ASM_SH_MOBILE_LCDC_H__
-#define __ASM_SH_MOBILE_LCDC_H__
-
-#include <linux/fb.h>
-
-enum { RGB8, /* 24bpp, 8:8:8 */
- RGB9, /* 18bpp, 9:9 */
- RGB12A, /* 24bpp, 12:12 */
- RGB12B, /* 12bpp */
- RGB16, /* 16bpp */
- RGB18, /* 18bpp */
- RGB24, /* 24bpp */
- SYS8A, /* 24bpp, 8:8:8 */
- SYS8B, /* 18bpp, 8:8:2 */
- SYS8C, /* 18bpp, 2:8:8 */
- SYS8D, /* 16bpp, 8:8 */
- SYS9, /* 18bpp, 9:9 */
- SYS12, /* 24bpp, 12:12 */
- SYS16A, /* 16bpp */
- SYS16B, /* 18bpp, 16:2 */
- SYS16C, /* 18bpp, 2:16 */
- SYS18, /* 18bpp */
- SYS24 };/* 24bpp */
-
-enum { LCDC_CHAN_DISABLED = 0,
- LCDC_CHAN_MAINLCD,
- LCDC_CHAN_SUBLCD };
-
-enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
-
-struct sh_mobile_lcdc_sys_bus_cfg {
- unsigned long ldmt2r;
- unsigned long ldmt3r;
-};
-
-struct sh_mobile_lcdc_sys_bus_ops {
- void (*write_index)(void *handle, unsigned long data);
- void (*write_data)(void *handle, unsigned long data);
- unsigned long (*read_data)(void *handle);
-};
-
-struct sh_mobile_lcdc_board_cfg {
- void *board_data;
- int (*setup_sys)(void *board_data, void *sys_ops_handle,
- struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
- void (*display_on)(void *board_data);
- void (*display_off)(void *board_data);
-};
-
-struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
- unsigned long width;
- unsigned long height;
-};
-
-struct sh_mobile_lcdc_chan_cfg {
- int chan;
- int bpp;
- int interface_type; /* selects RGBn or SYSn I/F, see above */
- int clock_divider;
- struct fb_videomode lcd_cfg;
- struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
- struct sh_mobile_lcdc_board_cfg board_cfg;
- struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
-};
-
-struct sh_mobile_lcdc_info {
- unsigned long lddckr;
- int clock_source;
- struct sh_mobile_lcdc_chan_cfg ch[2];
-};
-
-#endif /* __ASM_SH_MOBILE_LCDC_H__ */
diff --git a/arch/sh/kernel/cpu/irq/Makefile b/arch/sh/kernel/cpu/irq/Makefile
index 462a8f6dfee..f0c7025a67d 100644
--- a/arch/sh/kernel/cpu/irq/Makefile
+++ b/arch/sh/kernel/cpu/irq/Makefile
@@ -1,8 +1,6 @@
#
# Makefile for the Linux/SuperH CPU-specifc IRQ handlers.
#
-obj-y += intc.o
-
obj-$(CONFIG_SUPERH32) += imask.o
obj-$(CONFIG_CPU_SH5) += intc-sh5.o
obj-$(CONFIG_CPU_HAS_IPR_IRQ) += ipr.o
diff --git a/arch/sh/kernel/cpu/irq/intc.c b/arch/sh/kernel/cpu/irq/intc.c
deleted file mode 100644
index 94536d358fe..00000000000
--- a/arch/sh/kernel/cpu/irq/intc.c
+++ /dev/null
@@ -1,712 +0,0 @@
-/*
- * Shared interrupt handling code for IPR and INTC2 types of IRQs.
- *
- * Copyright (C) 2007, 2008 Magnus Damm
- *
- * Based on intc2.c and ipr.c
- *
- * Copyright (C) 1999 Niibe Yutaka & Takeshi Yaegashi
- * Copyright (C) 2000 Kazumoto Kojima
- * Copyright (C) 2001 David J. Mckay (david.mckay@st.com)
- * Copyright (C) 2003 Takashi Kusuda <kusuda-takashi@hitachi-ul.co.jp>
- * Copyright (C) 2005, 2006 Paul Mundt
- *
- * 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 <linux/io.h>
-#include <linux/interrupt.h>
-#include <linux/bootmem.h>
-
-#define _INTC_MK(fn, mode, addr_e, addr_d, width, shift) \
- ((shift) | ((width) << 5) | ((fn) << 9) | ((mode) << 13) | \
- ((addr_e) << 16) | ((addr_d << 24)))
-
-#define _INTC_SHIFT(h) (h & 0x1f)
-#define _INTC_WIDTH(h) ((h >> 5) & 0xf)
-#define _INTC_FN(h) ((h >> 9) & 0xf)
-#define _INTC_MODE(h) ((h >> 13) & 0x7)
-#define _INTC_ADDR_E(h) ((h >> 16) & 0xff)
-#define _INTC_ADDR_D(h) ((h >> 24) & 0xff)
-
-struct intc_handle_int {
- unsigned int irq;
- unsigned long handle;
-};
-
-struct intc_desc_int {
- unsigned long *reg;
-#ifdef CONFIG_SMP
- unsigned long *smp;
-#endif
- unsigned int nr_reg;
- struct intc_handle_int *prio;
- unsigned int nr_prio;
- struct intc_handle_int *sense;
- unsigned int nr_sense;
- struct irq_chip chip;
-};
-
-#ifdef CONFIG_SMP
-#define IS_SMP(x) x.smp
-#define INTC_REG(d, x, c) (d->reg[(x)] + ((d->smp[(x)] & 0xff) * c))
-#define SMP_NR(d, x) ((d->smp[(x)] >> 8) ? (d->smp[(x)] >> 8) : 1)
-#else
-#define IS_SMP(x) 0
-#define INTC_REG(d, x, c) (d->reg[(x)])
-#define SMP_NR(d, x) 1
-#endif
-
-static unsigned int intc_prio_level[NR_IRQS]; /* for now */
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
-static unsigned long ack_handle[NR_IRQS];
-#endif
-
-static inline struct intc_desc_int *get_intc_desc(unsigned int irq)
-{
- struct irq_chip *chip = get_irq_chip(irq);
- return (void *)((char *)chip - offsetof(struct intc_desc_int, chip));
-}
-
-static inline unsigned int set_field(unsigned int value,
- unsigned int field_value,
- unsigned int handle)
-{
- unsigned int width = _INTC_WIDTH(handle);
- unsigned int shift = _INTC_SHIFT(handle);
-
- value &= ~(((1 << width) - 1) << shift);
- value |= field_value << shift;
- return value;
-}
-
-static void write_8(unsigned long addr, unsigned long h, unsigned long data)
-{
- ctrl_outb(set_field(0, data, h), addr);
-}
-
-static void write_16(unsigned long addr, unsigned long h, unsigned long data)
-{
- ctrl_outw(set_field(0, data, h), addr);
-}
-
-static void write_32(unsigned long addr, unsigned long h, unsigned long data)
-{
- ctrl_outl(set_field(0, data, h), addr);
-}
-
-static void modify_8(unsigned long addr, unsigned long h, unsigned long data)
-{
- unsigned long flags;
- local_irq_save(flags);
- ctrl_outb(set_field(ctrl_inb(addr), data, h), addr);
- local_irq_restore(flags);
-}
-
-static void modify_16(unsigned long addr, unsigned long h, unsigned long data)
-{
- unsigned long flags;
- local_irq_save(flags);
- ctrl_outw(set_field(ctrl_inw(addr), data, h), addr);
- local_irq_restore(flags);
-}
-
-static void modify_32(unsigned long addr, unsigned long h, unsigned long data)
-{
- unsigned long flags;
- local_irq_save(flags);
- ctrl_outl(set_field(ctrl_inl(addr), data, h), addr);
- local_irq_restore(flags);
-}
-
-enum { REG_FN_ERR = 0, REG_FN_WRITE_BASE = 1, REG_FN_MODIFY_BASE = 5 };
-
-static void (*intc_reg_fns[])(unsigned long addr,
- unsigned long h,
- unsigned long data) = {
- [REG_FN_WRITE_BASE + 0] = write_8,
- [REG_FN_WRITE_BASE + 1] = write_16,
- [REG_FN_WRITE_BASE + 3] = write_32,
- [REG_FN_MODIFY_BASE + 0] = modify_8,
- [REG_FN_MODIFY_BASE + 1] = modify_16,
- [REG_FN_MODIFY_BASE + 3] = modify_32,
-};
-
-enum { MODE_ENABLE_REG = 0, /* Bit(s) set -> interrupt enabled */
- MODE_MASK_REG, /* Bit(s) set -> interrupt disabled */
- MODE_DUAL_REG, /* Two registers, set bit to enable / disable */
- MODE_PRIO_REG, /* Priority value written to enable interrupt */
- MODE_PCLR_REG, /* Above plus all bits set to disable interrupt */
-};
-
-static void intc_mode_field(unsigned long addr,
- unsigned long handle,
- void (*fn)(unsigned long,
- unsigned long,
- unsigned long),
- unsigned int irq)
-{
- fn(addr, handle, ((1 << _INTC_WIDTH(handle)) - 1));
-}
-
-static void intc_mode_zero(unsigned long addr,
- unsigned long handle,
- void (*fn)(unsigned long,
- unsigned long,
- unsigned long),
- unsigned int irq)
-{
- fn(addr, handle, 0);
-}
-
-static void intc_mode_prio(unsigned long addr,
- unsigned long handle,
- void (*fn)(unsigned long,
- unsigned long,
- unsigned long),
- unsigned int irq)
-{
- fn(addr, handle, intc_prio_level[irq]);
-}
-
-static void (*intc_enable_fns[])(unsigned long addr,
- unsigned long handle,
- void (*fn)(unsigned long,
- unsigned long,
- unsigned long),
- unsigned int irq) = {
- [MODE_ENABLE_REG] = intc_mode_field,
- [MODE_MASK_REG] = intc_mode_zero,
- [MODE_DUAL_REG] = intc_mode_field,
- [MODE_PRIO_REG] = intc_mode_prio,
- [MODE_PCLR_REG] = intc_mode_prio,
-};
-
-static void (*intc_disable_fns[])(unsigned long addr,
- unsigned long handle,
- void (*fn)(unsigned long,
- unsigned long,
- unsigned long),
- unsigned int irq) = {
- [MODE_ENABLE_REG] = intc_mode_zero,
- [MODE_MASK_REG] = intc_mode_field,
- [MODE_DUAL_REG] = intc_mode_field,
- [MODE_PRIO_REG] = intc_mode_zero,
- [MODE_PCLR_REG] = intc_mode_field,
-};
-
-static inline void _intc_enable(unsigned int irq, unsigned long handle)
-{
- struct intc_desc_int *d = get_intc_desc(irq);
- unsigned long addr;
- unsigned int cpu;
-
- for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_E(handle)); cpu++) {
- addr = INTC_REG(d, _INTC_ADDR_E(handle), cpu);
- intc_enable_fns[_INTC_MODE(handle)](addr, handle, intc_reg_fns\
- [_INTC_FN(handle)], irq);
- }
-}
-
-static void intc_enable(unsigned int irq)
-{
- _intc_enable(irq, (unsigned long)get_irq_chip_data(irq));
-}
-
-static void intc_disable(unsigned int irq)
-{
- struct intc_desc_int *d = get_intc_desc(irq);
- unsigned long handle = (unsigned long) get_irq_chip_data(irq);
- unsigned long addr;
- unsigned int cpu;
-
- for (cpu = 0; cpu < SMP_NR(d, _INTC_ADDR_D(handle)); cpu++) {
- addr = INTC_REG(d, _INTC_ADDR_D(handle), cpu);
- intc_disable_fns[_INTC_MODE(handle)](addr, handle,intc_reg_fns\
- [_INTC_FN(handle)], irq);
- }
-}
-
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
-static void intc_mask_ack(unsigned int irq)
-{
- struct intc_desc_int *d = get_intc_desc(irq);
- unsigned long handle = ack_handle[irq];
- unsigned long addr;
-
- intc_disable(irq);
-
- /* read register and write zero only to the assocaited bit */
-
- if (handle) {
- addr = INTC_REG(d, _INTC_ADDR_D(handle), 0);
- switch (_INTC_FN(handle)) {
- case REG_FN_MODIFY_BASE + 0: /* 8bit */
- ctrl_inb(addr);
- ctrl_outb(0xff ^ set_field(0, 1, handle), addr);
- break;
- case REG_FN_MODIFY_BASE + 1: /* 16bit */
- ctrl_inw(addr);
- ctrl_outw(0xffff ^ set_field(0, 1, handle), addr);
- break;
- case REG_FN_MODIFY_BASE + 3: /* 32bit */
- ctrl_inl(addr);
- ctrl_outl(0xffffffff ^ set_field(0, 1, handle), addr);
- break;
- default:
- BUG();
- break;
- }
- }
-}
-#endif
-
-static struct intc_handle_int *intc_find_irq(struct intc_handle_int *hp,
- unsigned int nr_hp,
- unsigned int irq)
-{
- int i;
-
- /* this doesn't scale well, but...
- *
- * this function should only be used for cerain uncommon
- * operations such as intc_set_priority() and intc_set_sense()
- * and in those rare cases performance doesn't matter that much.
- * keeping the memory footprint low is more important.
- *
- * one rather simple way to speed this up and still keep the
- * memory footprint down is to make sure the array is sorted
- * and then perform a bisect to lookup the irq.
- */
-
- for (i = 0; i < nr_hp; i++) {
- if ((hp + i)->irq != irq)
- continue;
-
- return hp + i;
- }
-
- return NULL;
-}
-
-int intc_set_priority(unsigned int irq, unsigned int prio)
-{
- struct intc_desc_int *d = get_intc_desc(irq);
- struct intc_handle_int *ihp;
-
- if (!intc_prio_level[irq] || prio <= 1)
- return -EINVAL;
-
- ihp = intc_find_irq(d->prio, d->nr_prio, irq);
- if (ihp) {
- if (prio >= (1 << _INTC_WIDTH(ihp->handle)))
- return -EINVAL;
-
- intc_prio_level[irq] = prio;
-
- /*
- * only set secondary masking method directly
- * primary masking method is using intc_prio_level[irq]
- * priority level will be set during next enable()
- */
-
- if (_INTC_FN(ihp->handle) != REG_FN_ERR)
- _intc_enable(irq, ihp->handle);
- }
- return 0;
-}
-
-#define VALID(x) (x | 0x80)
-
-static unsigned char intc_irq_sense_table[IRQ_TYPE_SENSE_MASK + 1] = {
- [IRQ_TYPE_EDGE_FALLING] = VALID(0),
- [IRQ_TYPE_EDGE_RISING] = VALID(1),
- [IRQ_TYPE_LEVEL_LOW] = VALID(2),
- /* SH7706, SH7707 and SH7709 do not support high level triggered */
-#if !defined(CONFIG_CPU_SUBTYPE_SH7706) && \
- !defined(CONFIG_CPU_SUBTYPE_SH7707) && \
- !defined(CONFIG_CPU_SUBTYPE_SH7709)
- [IRQ_TYPE_LEVEL_HIGH] = VALID(3),
-#endif
-};
-
-static int intc_set_sense(unsigned int irq, unsigned int type)
-{
- struct intc_desc_int *d = get_intc_desc(irq);
- unsigned char value = intc_irq_sense_table[type & IRQ_TYPE_SENSE_MASK];
- struct intc_handle_int *ihp;
- unsigned long addr;
-
- if (!value)
- return -EINVAL;
-
- ihp = intc_find_irq(d->sense, d->nr_sense, irq);
- if (ihp) {
- addr = INTC_REG(d, _INTC_ADDR_E(ihp->handle), 0);
- intc_reg_fns[_INTC_FN(ihp->handle)](addr, ihp->handle, value);
- }
- return 0;
-}
-
-static unsigned int __init intc_get_reg(struct intc_desc_int *d,
- unsigned long address)
-{
- unsigned int k;
-
- for (k = 0; k < d->nr_reg; k++) {
- if (d->reg[k] == address)
- return k;
- }
-
- BUG();
- return 0;
-}
-
-static intc_enum __init intc_grp_id(struct intc_desc *desc,
- intc_enum enum_id)
-{
- struct intc_group *g = desc->groups;
- unsigned int i, j;
-
- for (i = 0; g && enum_id && i < desc->nr_groups; i++) {
- g = desc->groups + i;
-
- for (j = 0; g->enum_ids[j]; j++) {
- if (g->enum_ids[j] != enum_id)
- continue;
-
- return g->enum_id;
- }
- }
-
- return 0;
-}
-
-static unsigned int __init intc_mask_data(struct intc_desc *desc,
- struct intc_desc_int *d,
- intc_enum enum_id, int do_grps)
-{
- struct intc_mask_reg *mr = desc->mask_regs;
- unsigned int i, j, fn, mode;
- unsigned long reg_e, reg_d;
-
- for (i = 0; mr && enum_id && i < desc->nr_mask_regs; i++) {
- mr = desc->mask_regs + i;
-
- for (j = 0; j < ARRAY_SIZE(mr->enum_ids); j++) {
- if (mr->enum_ids[j] != enum_id)
- continue;
-
- if (mr->set_reg && mr->clr_reg) {
- fn = REG_FN_WRITE_BASE;
- mode = MODE_DUAL_REG;
- reg_e = mr->clr_reg;
- reg_d = mr->set_reg;
- } else {
- fn = REG_FN_MODIFY_BASE;
- if (mr->set_reg) {
- mode = MODE_ENABLE_REG;
- reg_e = mr->set_reg;
- reg_d = mr->set_reg;
- } else {
- mode = MODE_MASK_REG;
- reg_e = mr->clr_reg;
- reg_d = mr->clr_reg;
- }
- }
-
- fn += (mr->reg_width >> 3) - 1;
- return _INTC_MK(fn, mode,
- intc_get_reg(d, reg_e),
- intc_get_reg(d, reg_d),
- 1,
- (mr->reg_width - 1) - j);
- }
- }
-
- if (do_grps)
- return intc_mask_data(desc, d, intc_grp_id(desc, enum_id), 0);
-
- return 0;
-}
-
-static unsigned int __init intc_prio_data(struct intc_desc *desc,
- struct intc_desc_int *d,
- intc_enum enum_id, int do_grps)
-{
- struct intc_prio_reg *pr = desc->prio_regs;
- unsigned int i, j, fn, mode, bit;
- unsigned long reg_e, reg_d;
-
- for (i = 0; pr && enum_id && i < desc->nr_prio_regs; i++) {
- pr = desc->prio_regs + i;
-
- for (j = 0; j < ARRAY_SIZE(pr->enum_ids); j++) {
- if (pr->enum_ids[j] != enum_id)
- continue;
-
- if (pr->set_reg && pr->clr_reg) {
- fn = REG_FN_WRITE_BASE;
- mode = MODE_PCLR_REG;
- reg_e = pr->set_reg;
- reg_d = pr->clr_reg;
- } else {
- fn = REG_FN_MODIFY_BASE;
- mode = MODE_PRIO_REG;
- if (!pr->set_reg)
- BUG();
- reg_e = pr->set_reg;
- reg_d = pr->set_reg;
- }
-
- fn += (pr->reg_width >> 3) - 1;
-
- BUG_ON((j + 1) * pr->field_width > pr->reg_width);
-
- bit = pr->reg_width - ((j + 1) * pr->field_width);
-
- return _INTC_MK(fn, mode,
- intc_get_reg(d, reg_e),
- intc_get_reg(d, reg_d),
- pr->field_width, bit);
- }
- }
-
- if (do_grps)
- return intc_prio_data(desc, d, intc_grp_id(desc, enum_id), 0);
-
- return 0;
-}
-
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
-static unsigned int __init intc_ack_data(struct intc_desc *desc,
- struct intc_desc_int *d,
- intc_enum enum_id)
-{
- struct intc_mask_reg *mr = desc->ack_regs;
- unsigned int i, j, fn, mode;
- unsigned long reg_e, reg_d;
-
- for (i = 0; mr && enum_id && i < desc->nr_ack_regs; i++) {
- mr = desc->ack_regs + i;
-
- for (j = 0; j < ARRAY_SIZE(mr->enum_ids); j++) {
- if (mr->enum_ids[j] != enum_id)
- continue;
-
- fn = REG_FN_MODIFY_BASE;
- mode = MODE_ENABLE_REG;
- reg_e = mr->set_reg;
- reg_d = mr->set_reg;
-
- fn += (mr->reg_width >> 3) - 1;
- return _INTC_MK(fn, mode,
- intc_get_reg(d, reg_e),
- intc_get_reg(d, reg_d),
- 1,
- (mr->reg_width - 1) - j);
- }
- }
-
- return 0;
-}
-#endif
-
-static unsigned int __init intc_sense_data(struct intc_desc *desc,
- struct intc_desc_int *d,
- intc_enum enum_id)
-{
- struct intc_sense_reg *sr = desc->sense_regs;
- unsigned int i, j, fn, bit;
-
- for (i = 0; sr && enum_id && i < desc->nr_sense_regs; i++) {
- sr = desc->sense_regs + i;
-
- for (j = 0; j < ARRAY_SIZE(sr->enum_ids); j++) {
- if (sr->enum_ids[j] != enum_id)
- continue;
-
- fn = REG_FN_MODIFY_BASE;
- fn += (sr->reg_width >> 3) - 1;
-
- BUG_ON((j + 1) * sr->field_width > sr->reg_width);
-
- bit = sr->reg_width - ((j + 1) * sr->field_width);
-
- return _INTC_MK(fn, 0, intc_get_reg(d, sr->reg),
- 0, sr->field_width, bit);
- }
- }
-
- return 0;
-}
-
-static void __init intc_register_irq(struct intc_desc *desc,
- struct intc_desc_int *d,
- intc_enum enum_id,
- unsigned int irq)
-{
- struct intc_handle_int *hp;
- unsigned int data[2], primary;
-
- /* Prefer single interrupt source bitmap over other combinations:
- * 1. bitmap, single interrupt source
- * 2. priority, single interrupt source
- * 3. bitmap, multiple interrupt sources (groups)
- * 4. priority, multiple interrupt sources (groups)
- */
-
- data[0] = intc_mask_data(desc, d, enum_id, 0);
- data[1] = intc_prio_data(desc, d, enum_id, 0);
-
- primary = 0;
- if (!data[0] && data[1])
- primary = 1;
-
- data[0] = data[0] ? data[0] : intc_mask_data(desc, d, enum_id, 1);
- data[1] = data[1] ? data[1] : intc_prio_data(desc, d, enum_id, 1);
-
- if (!data[primary])
- primary ^= 1;
-
- BUG_ON(!data[primary]); /* must have primary masking method */
-
- disable_irq_nosync(irq);
- set_irq_chip_and_handler_name(irq, &d->chip,
- handle_level_irq, "level");
- set_irq_chip_data(irq, (void *)data[primary]);
-
- /* set priority level
- * - this needs to be at least 2 for 5-bit priorities on 7780
- */
- intc_prio_level[irq] = 2;
-
- /* enable secondary masking method if present */
- if (data[!primary])
- _intc_enable(irq, data[!primary]);
-
- /* add irq to d->prio list if priority is available */
- if (data[1]) {
- hp = d->prio + d->nr_prio;
- hp->irq = irq;
- hp->handle = data[1];
-
- if (primary) {
- /*
- * only secondary priority should access registers, so
- * set _INTC_FN(h) = REG_FN_ERR for intc_set_priority()
- */
-
- hp->handle &= ~_INTC_MK(0x0f, 0, 0, 0, 0, 0);
- hp->handle |= _INTC_MK(REG_FN_ERR, 0, 0, 0, 0, 0);
- }
- d->nr_prio++;
- }
-
- /* add irq to d->sense list if sense is available */
- data[0] = intc_sense_data(desc, d, enum_id);
- if (data[0]) {
- (d->sense + d->nr_sense)->irq = irq;
- (d->sense + d->nr_sense)->handle = data[0];
- d->nr_sense++;
- }
-
- /* irq should be disabled by default */
- d->chip.mask(irq);
-
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
- if (desc->ack_regs)
- ack_handle[irq] = intc_ack_data(desc, d, enum_id);
-#endif
-}
-
-static unsigned int __init save_reg(struct intc_desc_int *d,
- unsigned int cnt,
- unsigned long value,
- unsigned int smp)
-{
- if (value) {
- d->reg[cnt] = value;
-#ifdef CONFIG_SMP
- d->smp[cnt] = smp;
-#endif
- return 1;
- }
-
- return 0;
-}
-
-
-void __init register_intc_controller(struct intc_desc *desc)
-{
- unsigned int i, k, smp;
- struct intc_desc_int *d;
-
- d = alloc_bootmem(sizeof(*d));
-
- d->nr_reg = desc->mask_regs ? desc->nr_mask_regs * 2 : 0;
- d->nr_reg += desc->prio_regs ? desc->nr_prio_regs * 2 : 0;
- d->nr_reg += desc->sense_regs ? desc->nr_sense_regs : 0;
-
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
- d->nr_reg += desc->ack_regs ? desc->nr_ack_regs : 0;
-#endif
- d->reg = alloc_bootmem(d->nr_reg * sizeof(*d->reg));
-#ifdef CONFIG_SMP
- d->smp = alloc_bootmem(d->nr_reg * sizeof(*d->smp));
-#endif
- k = 0;
-
- if (desc->mask_regs) {
- for (i = 0; i < desc->nr_mask_regs; i++) {
- smp = IS_SMP(desc->mask_regs[i]);
- k += save_reg(d, k, desc->mask_regs[i].set_reg, smp);
- k += save_reg(d, k, desc->mask_regs[i].clr_reg, smp);
- }
- }
-
- if (desc->prio_regs) {
- d->prio = alloc_bootmem(desc->nr_vectors * sizeof(*d->prio));
-
- for (i = 0; i < desc->nr_prio_regs; i++) {
- smp = IS_SMP(desc->prio_regs[i]);
- k += save_reg(d, k, desc->prio_regs[i].set_reg, smp);
- k += save_reg(d, k, desc->prio_regs[i].clr_reg, smp);
- }
- }
-
- if (desc->sense_regs) {
- d->sense = alloc_bootmem(desc->nr_vectors * sizeof(*d->sense));
-
- for (i = 0; i < desc->nr_sense_regs; i++) {
- k += save_reg(d, k, desc->sense_regs[i].reg, 0);
- }
- }
-
- d->chip.name = desc->name;
- d->chip.mask = intc_disable;
- d->chip.unmask = intc_enable;
- d->chip.mask_ack = intc_disable;
- d->chip.set_type = intc_set_sense;
-
-#if defined(CONFIG_CPU_SH3) || defined(CONFIG_CPU_SH4A)
- if (desc->ack_regs) {
- for (i = 0; i < desc->nr_ack_regs; i++)
- k += save_reg(d, k, desc->ack_regs[i].set_reg, 0);
-
- d->chip.mask_ack = intc_mask_ack;
- }
-#endif
-
- BUG_ON(k > 256); /* _INTC_ADDR_E() and _INTC_ADDR_D() are 8 bits */
-
- for (i = 0; i < desc->nr_vectors; i++) {
- struct intc_vect *vect = desc->vectors + i;
-
- intc_register_irq(desc, d, vect->enum_id, evt2irq(vect->vect));
- }
-}
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index 56ea7b269b5..3eb17ee5540 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -33,7 +33,7 @@ static void disable_ipr_irq(unsigned int irq)
struct ipr_data *p = get_irq_chip_data(irq);
unsigned long addr = get_ipr_desc(irq)->ipr_offsets[p->ipr_idx];
/* Set the priority in IPR to 0 */
- ctrl_outw(ctrl_inw(addr) & (0xffff ^ (0xf << p->shift)), addr);
+ __raw_writew(__raw_readw(addr) & (0xffff ^ (0xf << p->shift)), addr);
}
static void enable_ipr_irq(unsigned int irq)
@@ -41,7 +41,7 @@ static void enable_ipr_irq(unsigned int irq)
struct ipr_data *p = get_irq_chip_data(irq);
unsigned long addr = get_ipr_desc(irq)->ipr_offsets[p->ipr_idx];
/* Set priority in IPR back to original value */
- ctrl_outw(ctrl_inw(addr) | (p->priority << p->shift), addr);
+ __raw_writew(__raw_readw(addr) | (p->priority << p->shift), addr);
}
/*
diff --git a/arch/sh/lib/io.c b/arch/sh/lib/io.c
index 4f54ec43516..88dfe6e396b 100644
--- a/arch/sh/lib/io.c
+++ b/arch/sh/lib/io.c
@@ -14,12 +14,12 @@
#include <linux/module.h>
#include <linux/io.h>
-void __raw_readsl(unsigned long addr, void *datap, int len)
+void __raw_readsl(const void __iomem *addr, void *datap, int len)
{
u32 *data;
for (data = datap; (len != 0) && (((u32)data & 0x1f) != 0); len--)
- *data++ = ctrl_inl(addr);
+ *data++ = __raw_readl(addr);
if (likely(len >= (0x20 >> 2))) {
int tmp2, tmp3, tmp4, tmp5, tmp6;
@@ -59,11 +59,11 @@ void __raw_readsl(unsigned long addr, void *datap, int len)
}
for (; len != 0; len--)
- *data++ = ctrl_inl(addr);
+ *data++ = __raw_readl(addr);
}
EXPORT_SYMBOL(__raw_readsl);
-void __raw_writesl(unsigned long addr, const void *data, int len)
+void __raw_writesl(void __iomem *addr, const void *data, int len)
{
if (likely(len != 0)) {
int tmp1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 14:28:42 +0000