diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 22d25113d76a..573fca1fbd9b 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -9,7 +9,7 @@ config SUPERH def_bool y select EMBEDDED select HAVE_CLK - select HAVE_IDE + select HAVE_IDE if HAS_IOPORT select HAVE_LMB select HAVE_OPROFILE select HAVE_GENERIC_DMA_COHERENT @@ -174,6 +174,9 @@ config ARCH_HAS_DEFAULT_IDLE config ARCH_HAS_CPU_IDLE_WAIT def_bool y +config NO_IOPORT + bool + config IO_TRAPPED bool diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig index 938e87d51482..07b35ca2f644 100644 --- a/arch/sh/boards/Kconfig +++ b/arch/sh/boards/Kconfig @@ -154,6 +154,7 @@ config SH_SDK7786 bool "SDK7786" depends on CPU_SUBTYPE_SH7786 select SYS_SUPPORTS_PCI + select NO_IOPORT if !PCI help Select SDK7786 if configuring for a Renesas Technology Europe SH7786-65nm board. @@ -190,6 +191,7 @@ config SH_URQUELL depends on CPU_SUBTYPE_SH7786 select ARCH_REQUIRE_GPIOLIB select SYS_SUPPORTS_PCI + select NO_IOPORT if !PCI config SH_MIGOR bool "Migo-R" @@ -286,6 +288,7 @@ config SH_LBOX_RE2 config SH_X3PROTO bool "SH-X3 Prototype board" depends on CPU_SUBTYPE_SHX3 + select NO_IOPORT if !PCI config SH_MAGIC_PANEL_R2 bool "Magic Panel R2" diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h index f689554e17c1..b237d525d592 100644 --- a/arch/sh/include/asm/io.h +++ b/arch/sh/include/asm/io.h @@ -39,6 +39,8 @@ #include #include +#ifdef CONFIG_HAS_IOPORT + #define inb(p) sh_mv.mv_inb((p)) #define inw(p) sh_mv.mv_inw((p)) #define inl(p) sh_mv.mv_inl((p)) @@ -60,6 +62,8 @@ #define outsw(p,b,c) sh_mv.mv_outsw((p), (b), (c)) #define outsl(p,b,c) sh_mv.mv_outsl((p), (b), (c)) +#endif + #define __raw_writeb(v,a) (__chk_io_ptr(a), *(volatile u8 __force *)(a) = (v)) #define __raw_writew(v,a) (__chk_io_ptr(a), *(volatile u16 __force *)(a) = (v)) #define __raw_writel(v,a) (__chk_io_ptr(a), *(volatile u32 __force *)(a) = (v)) @@ -240,6 +244,8 @@ __BUILD_MEMORY_STRING(q, u64) #define IO_SPACE_LIMIT 0xffffffff +#ifdef CONFIG_HAS_IOPORT + /* * This function provides a method for the generic case where a * board-specific ioport_map simply needs to return the port + some @@ -255,6 +261,8 @@ static inline void __set_io_port_base(unsigned long pbase) #define __ioport_map(p, n) sh_mv.mv_ioport_map((p), (n)) +#endif + /* We really want to try and get these to memcpy etc */ void memcpy_fromio(void *, const volatile void __iomem *, unsigned long); void memcpy_toio(volatile void __iomem *, const void *, unsigned long); diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index bc0218cb72e1..a0b0cf79cf8a 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -19,6 +19,10 @@ struct sh_machine_vector { const char *mv_name; int mv_nr_irqs; + int (*mv_irq_demux)(int irq); + void (*mv_init_irq)(void); + +#ifdef CONFIG_HAS_IOPORT u8 (*mv_inb)(unsigned long); u16 (*mv_inw)(unsigned long); u32 (*mv_inl)(unsigned long); @@ -40,12 +44,9 @@ struct sh_machine_vector { void (*mv_outsw)(unsigned long, const void *src, unsigned long count); void (*mv_outsl)(unsigned long, const void *src, unsigned long count); - int (*mv_irq_demux)(int irq); - - void (*mv_init_irq)(void); - void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size); void (*mv_ioport_unmap)(void __iomem *); +#endif int (*mv_clk_init)(void); int (*mv_mode_pins)(void); diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile index 650b92f00ee5..e25f3c69525d 100644 --- a/arch/sh/kernel/Makefile +++ b/arch/sh/kernel/Makefile @@ -12,7 +12,7 @@ endif CFLAGS_REMOVE_return_address.o = -pg obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \ - idle.o io.o io_generic.o irq.o \ + idle.o io.o irq.o \ irq_$(BITS).o machvec.o nmi_debug.o process.o \ process_$(BITS).o ptrace_$(BITS).o \ reboot.o return_address.o \ @@ -39,6 +39,7 @@ obj-$(CONFIG_DUMP_CODE) += disassemble.o obj-$(CONFIG_HIBERNATION) += swsusp.o obj-$(CONFIG_DWARF_UNWINDER) += dwarf.o obj-$(CONFIG_PERF_EVENTS) += perf_event.o perf_callchain.o +obj-$(CONFIG_HAS_IOPORT) += io_generic.o obj-$(CONFIG_HAVE_HW_BREAKPOINT) += hw_breakpoint.o obj-$(CONFIG_GENERIC_CLOCKEVENTS_BROADCAST) += localtimer.o diff --git a/arch/sh/kernel/io.c b/arch/sh/kernel/io.c index 4770c241c679..5c51b794ba2a 100644 --- a/arch/sh/kernel/io.c +++ b/arch/sh/kernel/io.c @@ -112,25 +112,3 @@ void memset_io(volatile void __iomem *dst, int c, unsigned long count) } } EXPORT_SYMBOL(memset_io); - -#ifndef CONFIG_GENERIC_IOMAP - -void __iomem *ioport_map(unsigned long port, unsigned int nr) -{ - void __iomem *ret; - - ret = __ioport_map_trapped(port, nr); - if (ret) - return ret; - - return __ioport_map(port, nr); -} -EXPORT_SYMBOL(ioport_map); - -void ioport_unmap(void __iomem *addr) -{ - sh_mv.mv_ioport_unmap(addr); -} -EXPORT_SYMBOL(ioport_unmap); - -#endif /* CONFIG_GENERIC_IOMAP */ diff --git a/arch/sh/kernel/io_generic.c b/arch/sh/kernel/io_generic.c index e1e1dbd19557..447d78f666f9 100644 --- a/arch/sh/kernel/io_generic.c +++ b/arch/sh/kernel/io_generic.c @@ -158,3 +158,23 @@ void __iomem *generic_ioport_map(unsigned long addr, unsigned int size) void generic_ioport_unmap(void __iomem *addr) { } + +#ifndef CONFIG_GENERIC_IOMAP +void __iomem *ioport_map(unsigned long port, unsigned int nr) +{ + void __iomem *ret; + + ret = __ioport_map_trapped(port, nr); + if (ret) + return ret; + + return __ioport_map(port, nr); +} +EXPORT_SYMBOL(ioport_map); + +void ioport_unmap(void __iomem *addr) +{ + sh_mv.mv_ioport_unmap(addr); +} +EXPORT_SYMBOL(ioport_unmap); +#endif /* CONFIG_GENERIC_IOMAP */ diff --git a/arch/sh/kernel/io_trapped.c b/arch/sh/kernel/io_trapped.c index 4a8bb4eeb8ad..2947d2bd1291 100644 --- a/arch/sh/kernel/io_trapped.c +++ b/arch/sh/kernel/io_trapped.c @@ -91,10 +91,14 @@ int register_trapped_io(struct trapped_io *tiop) tiop->magic = IO_TRAPPED_MAGIC; INIT_LIST_HEAD(&tiop->list); spin_lock_irq(&trapped_lock); +#ifdef CONFIG_HAS_IOPORT if (flags & IORESOURCE_IO) list_add(&tiop->list, &trapped_io); +#endif +#ifdef CONFIG_HAS_IOMEM if (flags & IORESOURCE_MEM) list_add(&tiop->list, &trapped_mem); +#endif spin_unlock_irq(&trapped_lock); return 0; diff --git a/arch/sh/kernel/machvec.c b/arch/sh/kernel/machvec.c index 85cfaf916fdc..9f9bb63616ad 100644 --- a/arch/sh/kernel/machvec.c +++ b/arch/sh/kernel/machvec.c @@ -118,6 +118,14 @@ void __init sh_mv_setup(void) sh_mv.mv_##elem = generic_##elem; \ } while (0) +#ifdef CONFIG_HAS_IOPORT + +#ifdef P2SEG + __set_io_port_base(P2SEG); +#else + __set_io_port_base(0); +#endif + mv_set(inb); mv_set(inw); mv_set(inl); mv_set(outb); mv_set(outw); mv_set(outl); @@ -129,16 +137,13 @@ void __init sh_mv_setup(void) mv_set(ioport_map); mv_set(ioport_unmap); + +#endif + mv_set(irq_demux); mv_set(mode_pins); mv_set(mem_init); if (!sh_mv.mv_nr_irqs) sh_mv.mv_nr_irqs = NR_IRQS; - -#ifdef P2SEG - __set_io_port_base(P2SEG); -#else - __set_io_port_base(0); -#endif } diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig index f34f1dbeb577..3bfe8fafc6ad 100644 --- a/drivers/input/serio/Kconfig +++ b/drivers/input/serio/Kconfig @@ -21,7 +21,8 @@ if SERIO config SERIO_I8042 tristate "i8042 PC Keyboard controller" if EMBEDDED || !X86 default y - depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && !M68K && !BLACKFIN + depends on !PARISC && (!ARM || ARCH_SHARK || FOOTBRIDGE_HOST) && \ + (!SUPERH || SH_CAYMAN) && !M68K && !BLACKFIN help i8042 is the chip over which the standard AT keyboard and PS/2 mouse are connected to the computer. If you use these devices, diff --git a/drivers/usb/gadget/m66592-udc.h b/drivers/usb/gadget/m66592-udc.h index 8b960deed680..c3caf1ac73ce 100644 --- a/drivers/usb/gadget/m66592-udc.h +++ b/drivers/usb/gadget/m66592-udc.h @@ -537,35 +537,35 @@ struct m66592 { /*-------------------------------------------------------------------------*/ static inline u16 m66592_read(struct m66592 *m66592, unsigned long offset) { - return inw((unsigned long)m66592->reg + offset); + return ioread16(m66592->reg + offset); } static inline void m66592_read_fifo(struct m66592 *m66592, unsigned long offset, void *buf, unsigned long len) { - unsigned long fifoaddr = (unsigned long)m66592->reg + offset; + void __iomem *fifoaddr = m66592->reg + offset; if (m66592->pdata->on_chip) { len = (len + 3) / 4; - insl(fifoaddr, buf, len); + ioread32_rep(fifoaddr, buf, len); } else { len = (len + 1) / 2; - insw(fifoaddr, buf, len); + ioread16_rep(fifoaddr, buf, len); } } static inline void m66592_write(struct m66592 *m66592, u16 val, unsigned long offset) { - outw(val, (unsigned long)m66592->reg + offset); + iowrite16(val, m66592->reg + offset); } static inline void m66592_write_fifo(struct m66592 *m66592, unsigned long offset, void *buf, unsigned long len) { - unsigned long fifoaddr = (unsigned long)m66592->reg + offset; + void __iomem *fifoaddr = m66592->reg + offset; if (m66592->pdata->on_chip) { unsigned long count; @@ -573,25 +573,25 @@ static inline void m66592_write_fifo(struct m66592 *m66592, int i; count = len / 4; - outsl(fifoaddr, buf, count); + iowrite32_rep(fifoaddr, buf, count); if (len & 0x00000003) { pb = buf + count * 4; for (i = 0; i < (len & 0x00000003); i++) { if (m66592_read(m66592, M66592_CFBCFG)) /* le */ - outb(pb[i], fifoaddr + (3 - i)); + iowrite8(pb[i], fifoaddr + (3 - i)); else - outb(pb[i], fifoaddr + i); + iowrite8(pb[i], fifoaddr + i); } } } else { unsigned long odd = len & 0x0001; len = len / 2; - outsw(fifoaddr, buf, len); + iowrite16_rep(fifoaddr, buf, len); if (odd) { unsigned char *p = buf + len*2; - outb(*p, fifoaddr); + iowrite8(*p, fifoaddr); } } } diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 888d8f166c0b..70a817842755 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1500,7 +1500,7 @@ static int __exit r8a66597_remove(struct platform_device *pdev) struct r8a66597 *r8a66597 = dev_get_drvdata(&pdev->dev); del_timer_sync(&r8a66597->timer); - iounmap((void *)r8a66597->reg); + iounmap(r8a66597->reg); free_irq(platform_get_irq(pdev, 0), r8a66597); r8a66597_free_request(&r8a66597->ep[0].ep, r8a66597->ep0_req); #ifdef CONFIG_HAVE_CLK @@ -1578,7 +1578,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) init_timer(&r8a66597->timer); r8a66597->timer.function = r8a66597_timer; r8a66597->timer.data = (unsigned long)r8a66597; - r8a66597->reg = (unsigned long)reg; + r8a66597->reg = reg; #ifdef CONFIG_HAVE_CLK if (r8a66597->pdata->on_chip) { diff --git a/drivers/usb/gadget/r8a66597-udc.h b/drivers/usb/gadget/r8a66597-udc.h index 9a537aa07968..f763b5190afa 100644 --- a/drivers/usb/gadget/r8a66597-udc.h +++ b/drivers/usb/gadget/r8a66597-udc.h @@ -91,7 +91,7 @@ struct r8a66597_ep { struct r8a66597 { spinlock_t lock; - unsigned long reg; + void __iomem *reg; #ifdef CONFIG_HAVE_CLK struct clk *clk; @@ -127,7 +127,7 @@ struct r8a66597 { static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset) { - return inw(r8a66597->reg + offset); + return ioread16(r8a66597->reg + offset); } static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, @@ -135,7 +135,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, unsigned char *buf, int len) { - unsigned long fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + offset; unsigned int data; int i; @@ -144,7 +144,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, /* aligned buf case */ if (len >= 4 && !((unsigned long)buf & 0x03)) { - insl(fifoaddr, buf, len / 4); + ioread32_rep(fifoaddr, buf, len / 4); buf += len & ~0x03; len &= 0x03; } @@ -152,7 +152,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, /* unaligned buf case */ for (i = 0; i < len; i++) { if (!(i & 0x03)) - data = inl(fifoaddr); + data = ioread32(fifoaddr); buf[i] = (data >> ((i & 0x03) * 8)) & 0xff; } @@ -161,7 +161,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, /* aligned buf case */ if (len >= 2 && !((unsigned long)buf & 0x01)) { - insw(fifoaddr, buf, len / 2); + ioread16_rep(fifoaddr, buf, len / 2); buf += len & ~0x01; len &= 0x01; } @@ -169,7 +169,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, /* unaligned buf case */ for (i = 0; i < len; i++) { if (!(i & 0x01)) - data = inw(fifoaddr); + data = ioread16(fifoaddr); buf[i] = (data >> ((i & 0x01) * 8)) & 0xff; } @@ -179,7 +179,7 @@ static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, unsigned long offset) { - outw(val, r8a66597->reg + offset); + iowrite16(val, r8a66597->reg + offset); } static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, @@ -187,21 +187,21 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, unsigned char *buf, int len) { - unsigned long fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + offset; int adj = 0; int i; if (r8a66597->pdata->on_chip) { /* 32-bit access only if buf is 32-bit aligned */ if (len >= 4 && !((unsigned long)buf & 0x03)) { - outsl(fifoaddr, buf, len / 4); + iowrite32_rep(fifoaddr, buf, len / 4); buf += len & ~0x03; len &= 0x03; } } else { /* 16-bit access only if buf is 16-bit aligned */ if (len >= 2 && !((unsigned long)buf & 0x01)) { - outsw(fifoaddr, buf, len / 2); + iowrite16_rep(fifoaddr, buf, len / 2); buf += len & ~0x01; len &= 0x01; } @@ -216,7 +216,7 @@ static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, } for (i = 0; i < len; i++) - outb(buf[i], fifoaddr + adj - (i & adj)); + iowrite8(buf[i], fifoaddr + adj - (i & adj)); } static inline void r8a66597_mdfy(struct r8a66597 *r8a66597, diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 6db57ab6079d..1a2bb4ce638f 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -2404,7 +2404,7 @@ static int __init_or_module r8a66597_remove(struct platform_device *pdev) del_timer_sync(&r8a66597->rh_timer); usb_remove_hcd(hcd); - iounmap((void *)r8a66597->reg); + iounmap(r8a66597->reg); #ifdef CONFIG_HAVE_CLK if (r8a66597->pdata->on_chip) clk_put(r8a66597->clk); @@ -2496,7 +2496,7 @@ static int __devinit r8a66597_probe(struct platform_device *pdev) init_timer(&r8a66597->rh_timer); r8a66597->rh_timer.function = r8a66597_timer; r8a66597->rh_timer.data = (unsigned long)r8a66597; - r8a66597->reg = (unsigned long)reg; + r8a66597->reg = reg; /* make sure no interrupts are pending */ ret = r8a66597_clock_enable(r8a66597); diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h index 228e3fb23854..95d0f5adfdcf 100644 --- a/drivers/usb/host/r8a66597.h +++ b/drivers/usb/host/r8a66597.h @@ -112,7 +112,7 @@ struct r8a66597_root_hub { struct r8a66597 { spinlock_t lock; - unsigned long reg; + void __iomem *reg; #ifdef CONFIG_HAVE_CLK struct clk *clk; #endif @@ -170,67 +170,67 @@ static inline struct urb *r8a66597_get_urb(struct r8a66597 *r8a66597, static inline u16 r8a66597_read(struct r8a66597 *r8a66597, unsigned long offset) { - return inw(r8a66597->reg + offset); + return ioread16(r8a66597->reg + offset); } static inline void r8a66597_read_fifo(struct r8a66597 *r8a66597, unsigned long offset, u16 *buf, int len) { - unsigned long fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + offset; unsigned long count; if (r8a66597->pdata->on_chip) { count = len / 4; - insl(fifoaddr, buf, count); + ioread32_rep(fifoaddr, buf, count); if (len & 0x00000003) { - unsigned long tmp = inl(fifoaddr); + unsigned long tmp = ioread32(fifoaddr); memcpy((unsigned char *)buf + count * 4, &tmp, len & 0x03); } } else { len = (len + 1) / 2; - insw(fifoaddr, buf, len); + ioread16_rep(fifoaddr, buf, len); } } static inline void r8a66597_write(struct r8a66597 *r8a66597, u16 val, unsigned long offset) { - outw(val, r8a66597->reg + offset); + iowrite16(val, r8a66597->reg + offset); } static inline void r8a66597_write_fifo(struct r8a66597 *r8a66597, unsigned long offset, u16 *buf, int len) { - unsigned long fifoaddr = r8a66597->reg + offset; + void __iomem *fifoaddr = r8a66597->reg + offset; unsigned long count; unsigned char *pb; int i; if (r8a66597->pdata->on_chip) { count = len / 4; - outsl(fifoaddr, buf, count); + iowrite32_rep(fifoaddr, buf, count); if (len & 0x00000003) { pb = (unsigned char *)buf + count * 4; for (i = 0; i < (len & 0x00000003); i++) { if (r8a66597_read(r8a66597, CFIFOSEL) & BIGEND) - outb(pb[i], fifoaddr + i); + iowrite8(pb[i], fifoaddr + i); else - outb(pb[i], fifoaddr + 3 - i); + iowrite8(pb[i], fifoaddr + 3 - i); } } } else { int odd = len & 0x0001; len = len / 2; - outsw(fifoaddr, buf, len); + ioread16_rep(fifoaddr, buf, len); if (unlikely(odd)) { buf = &buf[len]; - outb((unsigned char)*buf, fifoaddr); + iowrite8((unsigned char)*buf, fifoaddr); } } }