diff options
Diffstat (limited to 'arch/sh/boards/renesas')
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/Makefile | 1 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/io.c | 152 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/led.c | 43 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/r7780rp/setup.c | 49 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/Makefile | 3 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/io.c | 302 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/irq.c | 80 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/led.c | 44 | ||||
| -rw-r--r-- | arch/sh/boards/renesas/rts7751r2d/setup.c | 142 |
9 files changed, 182 insertions, 634 deletions
diff --git a/arch/sh/boards/renesas/r7780rp/Makefile b/arch/sh/boards/renesas/r7780rp/Makefile index 574b0316ed5..3c93012e91a 100644 --- a/arch/sh/boards/renesas/r7780rp/Makefile +++ b/arch/sh/boards/renesas/r7780rp/Makefile @@ -4,5 +4,4 @@ obj-y := setup.o io.o irq.o -obj-$(CONFIG_HEARTBEAT) += led.o obj-$(CONFIG_PUSH_SWITCH) += psw.o diff --git a/arch/sh/boards/renesas/r7780rp/io.c b/arch/sh/boards/renesas/r7780rp/io.c index 311ccccba71..f74d2ffb385 100644 --- a/arch/sh/boards/renesas/r7780rp/io.c +++ b/arch/sh/boards/renesas/r7780rp/io.c @@ -11,22 +11,9 @@ #include <linux/pci.h> #include <linux/kernel.h> #include <linux/types.h> +#include <linux/io.h> #include <asm/r7780rp.h> #include <asm/addrspace.h> -#include <asm/io.h> - -static inline unsigned long port2adr(unsigned int port) -{ - if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) - if (port == 0x3f6) - return (PA_AREA5_IO + 0x80c); - else - return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1)); - else - maybebadio((unsigned long)port); - - return port; -} static inline unsigned long port88796l(unsigned int port, int flag) { @@ -40,18 +27,6 @@ static inline unsigned long port88796l(unsigned int port, int flag) return addr; } -/* The 7780 R7780RP-1 seems to have everything hooked */ -/* up pretty normally (nothing on high-bytes only...) so this */ -/* shouldn't be needed */ -static inline int shifted_port(unsigned long port) -{ - /* For IDE registers, value is not shifted */ - if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) - return 0; - else - return 1; -} - #if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) #define CHECK_AX88796L_PORT(port) \ ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) @@ -70,12 +45,10 @@ u8 r7780rp_inb(unsigned long port) { if (CHECK_AX88796L_PORT(port)) return ctrl_inw(port88796l(port, 0)) & 0xff; - else if (PXSEG(port)) - return ctrl_inb(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) return ctrl_inb(pci_ioaddr(port)); - return ctrl_inw(port2adr(port)) & 0xff; + return ctrl_inw(port) & 0xff; } u8 r7780rp_inb_p(unsigned long port) @@ -84,12 +57,10 @@ u8 r7780rp_inb_p(unsigned long port) if (CHECK_AX88796L_PORT(port)) v = ctrl_inw(port88796l(port, 0)) & 0xff; - else if (PXSEG(port)) - v = ctrl_inb(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) v = ctrl_inb(pci_ioaddr(port)); else - v = ctrl_inw(port2adr(port)) & 0xff; + v = ctrl_inw(port) & 0xff; ctrl_delay(); @@ -98,80 +69,56 @@ u8 r7780rp_inb_p(unsigned long port) u16 r7780rp_inw(unsigned long port) { - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - return ctrl_inw(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + if (is_pci_ioaddr(port)) return ctrl_inw(pci_ioaddr(port)); - else - maybebadio(port); - return 0; + return ctrl_inw(port); } u32 r7780rp_inl(unsigned long port) { - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - return ctrl_inl(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + if (is_pci_ioaddr(port)) return ctrl_inl(pci_ioaddr(port)); - else - maybebadio(port); - return 0; + return ctrl_inl(port); } void r7780rp_outb(u8 value, unsigned long port) { if (CHECK_AX88796L_PORT(port)) ctrl_outw(value, port88796l(port, 0)); - else if (PXSEG(port)) - ctrl_outb(value, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) ctrl_outb(value, pci_ioaddr(port)); else - ctrl_outw(value, port2adr(port)); + ctrl_outb(value, port); } void r7780rp_outb_p(u8 value, unsigned long port) { if (CHECK_AX88796L_PORT(port)) ctrl_outw(value, port88796l(port, 0)); - else if (PXSEG(port)) - ctrl_outb(value, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) ctrl_outb(value, pci_ioaddr(port)); else - ctrl_outw(value, port2adr(port)); + ctrl_outb(value, port); ctrl_delay(); } void r7780rp_outw(u16 value, unsigned long port) { - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - ctrl_outw(value, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + if (is_pci_ioaddr(port)) ctrl_outw(value, pci_ioaddr(port)); else - maybebadio(port); + ctrl_outw(value, port); } void r7780rp_outl(u32 value, unsigned long port) { - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - ctrl_outl(value, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) + if (is_pci_ioaddr(port)) ctrl_outl(value, pci_ioaddr(port)); else - maybebadio(port); + ctrl_outl(value, port); } void r7780rp_insb(unsigned long port, void *dst, unsigned long count) @@ -183,16 +130,13 @@ void r7780rp_insb(unsigned long port, void *dst, unsigned long count) p = (volatile u16 *)port88796l(port, 0); while (count--) *buf++ = *p & 0xff; - } else if (PXSEG(port)) { - while (count--) - *buf++ = *(volatile u8 *)port; - } else if (is_pci_ioaddr(port) || shifted_port(port)) { + } else if (is_pci_ioaddr(port)) { volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); while (count--) *buf++ = *bp; } else { - p = (volatile u16 *)port2adr(port); + p = (volatile u16 *)port; while (count--) *buf++ = *p & 0xff; } @@ -205,30 +149,26 @@ void r7780rp_insw(unsigned long port, void *dst, unsigned long count) if (CHECK_AX88796L_PORT(port)) p = (volatile u16 *)port88796l(port, 1); - else if (PXSEG(port)) - p = (volatile u16 *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) p = (volatile u16 *)pci_ioaddr(port); else - p = (volatile u16 *)port2adr(port); + p = (volatile u16 *)port; while (count--) *buf++ = *p; + + flush_dcache_all(); } void r7780rp_insl(unsigned long port, void *dst, unsigned long count) { - u32 *buf = dst; - - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) { + if (is_pci_ioaddr(port)) { volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + u32 *buf = dst; while (count--) *buf++ = *p; - } else - maybebadio(port); + } } void r7780rp_outsb(unsigned long port, const void *src, unsigned long count) @@ -240,19 +180,14 @@ void r7780rp_outsb(unsigned long port, const void *src, unsigned long count) p = (volatile u16 *)port88796l(port, 0); while (count--) *p = *buf++; - } else if (PXSEG(port)) - while (count--) - ctrl_outb(*buf++, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) { + } else if (is_pci_ioaddr(port)) { volatile u8 *bp = (volatile u8 *)pci_ioaddr(port); while (count--) *bp = *buf++; - } else { - p = (volatile u16 *)port2adr(port); + } else while (count--) - *p = *buf++; - } + ctrl_outb(*buf++, port); } void r7780rp_outsw(unsigned long port, const void *src, unsigned long count) @@ -262,40 +197,37 @@ void r7780rp_outsw(unsigned long port, const void *src, unsigned long count) if (CHECK_AX88796L_PORT(port)) p = (volatile u16 *)port88796l(port, 1); - else if (PXSEG(port)) - p = (volatile u16 *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) p = (volatile u16 *)pci_ioaddr(port); else - p = (volatile u16 *)port2adr(port); + p = (volatile u16 *)port; while (count--) *p = *buf++; + + flush_dcache_all(); } void r7780rp_outsl(unsigned long port, const void *src, unsigned long count) { const u32 *buf = src; + u32 *p; - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) { - volatile u32 *p = (volatile u32 *)pci_ioaddr(port); + if (is_pci_ioaddr(port)) + p = (u32 *)pci_ioaddr(port); + else + p = (u32 *)port; - while (count--) - *p = *buf++; - } else - maybebadio(port); + while (count--) + ctrl_outl(*buf++, (unsigned long)p); } void __iomem *r7780rp_ioport_map(unsigned long port, unsigned int size) { if (CHECK_AX88796L_PORT(port)) return (void __iomem *)port88796l(port, size > 1); - else if (PXSEG(port)) - return (void __iomem *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) + else if (is_pci_ioaddr(port)) return (void __iomem *)pci_ioaddr(port); - return (void __iomem *)port2adr(port); + return (void __iomem *)port; } diff --git a/arch/sh/boards/renesas/r7780rp/led.c b/arch/sh/boards/renesas/r7780rp/led.c deleted file mode 100644 index 6a00a257afd..00000000000 --- a/arch/sh/boards/renesas/r7780rp/led.c +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) Atom Create Engineering Co., Ltd. - * - * May be copied or modified under the terms of GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Renesas Solutions HIGHLANDER R7780RP-1 specific LED code. - */ -#include <linux/sched.h> -#include <asm/io.h> -#include <asm/r7780rp/r7780rp.h> - -/* Cycle the LED's in the clasic Knightriger/Sun pattern */ -void heartbeat_r7780rp(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short *p = (volatile unsigned short *)PA_OBLED; - static unsigned bit = 0, up = 1; - unsigned bit_pos[] = {2, 1, 0, 3, 6, 5, 4, 7}; - - cnt += 1; - if (cnt < period) - return; - - cnt = 0; - - /* Go through the points (roughly!): - * f(0)=10, f(1)=16, f(2)=20, f(5)=35, f(int)->110 - */ - period = 110 - ((300 << FSHIFT)/((avenrun[0]/5) + (3<<FSHIFT))); - - *p = 1 << bit_pos[bit]; - if (up) - if (bit == 7) { - bit--; - up = 0; - } else - bit++; - else if (bit == 0) - up = 1; - else - bit--; -} diff --git a/arch/sh/boards/renesas/r7780rp/setup.c b/arch/sh/boards/renesas/r7780rp/setup.c index 9f89c8de9db..0d74db9f179 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -2,7 +2,7 @@ * arch/sh/boards/renesas/r7780rp/setup.c * * Copyright (C) 2002 Atom Create Engineering Co., Ltd. - * Copyright (C) 2005, 2006 Paul Mundt + * Copyright (C) 2005 - 2007 Paul Mundt * * Renesas Solutions Highlander R7780RP-1 Support. * @@ -12,12 +12,12 @@ */ #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/pata_platform.h> #include <asm/machvec.h> #include <asm/r7780rp.h> #include <asm/clock.h> #include <asm/io.h> -extern void heartbeat_r7780rp(void); extern void init_r7780rp_IRQ(void); static struct resource m66596_usb_host_resources[] = { @@ -46,14 +46,14 @@ static struct platform_device m66596_usb_host_device = { static struct resource cf_ide_resources[] = { [0] = { - .start = 0x1f0, - .end = 0x1f0 + 8, - .flags = IORESOURCE_IO, + .start = PA_AREA5_IO + 0x1000, + .end = PA_AREA5_IO + 0x1000 + 0x08 - 1, + .flags = IORESOURCE_MEM, }, [1] = { - .start = 0x1f0 + 0x206, - .end = 0x1f0 + 8 + 0x206 + 8, - .flags = IORESOURCE_IO, + .start = PA_AREA5_IO + 0x80c, + .end = PA_AREA5_IO + 0x80c + 0x16 - 1, + .flags = IORESOURCE_MEM, }, [2] = { #ifdef CONFIG_SH_R7780MP @@ -65,16 +65,44 @@ static struct resource cf_ide_resources[] = { }, }; +static struct pata_platform_info pata_info = { + .ioport_shift = 1, +}; + static struct platform_device cf_ide_device = { .name = "pata_platform", .id = -1, .num_resources = ARRAY_SIZE(cf_ide_resources), .resource = cf_ide_resources, + .dev = { + .platform_data = &pata_info, + }, +}; + +static unsigned char heartbeat_bit_pos[] = { 2, 1, 0, 3, 6, 5, 4, 7 }; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_OBLED, + .end = PA_OBLED + ARRAY_SIZE(heartbeat_bit_pos) - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .dev = { + .platform_data = heartbeat_bit_pos, + }, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, }; static struct platform_device *r7780rp_devices[] __initdata = { &m66596_usb_host_device, &cf_ide_device, + &heartbeat_device, }; static int __init r7780rp_devices_setup(void) @@ -148,7 +176,7 @@ static void __init r7780rp_setup(char **cmdline_p) #ifndef CONFIG_SH_R7780MP ctrl_outw(0x0001, PA_SDPOW); /* SD Power ON */ #endif - ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x0100, PA_IVDRCTL); /* Si13112 */ + ctrl_outw(ctrl_inw(PA_IVDRCTL) | 0x01, PA_IVDRCTL); /* Si13112 */ pm_power_off = r7780rp_power_off; } @@ -185,8 +213,5 @@ struct sh_machine_vector mv_r7780rp __initmv = { .mv_ioport_map = r7780rp_ioport_map, .mv_init_irq = init_r7780rp_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_r7780rp, -#endif }; ALIAS_MV(r7780rp) diff --git a/arch/sh/boards/renesas/rts7751r2d/Makefile b/arch/sh/boards/renesas/rts7751r2d/Makefile index 686fc9ea598..0d4c75a72be 100644 --- a/arch/sh/boards/renesas/rts7751r2d/Makefile +++ b/arch/sh/boards/renesas/rts7751r2d/Makefile @@ -2,5 +2,4 @@ # Makefile for the RTS7751R2D specific parts of the kernel # -obj-y := setup.o io.o irq.o -obj-$(CONFIG_HEARTBEAT) += led.o +obj-y := setup.o irq.o diff --git a/arch/sh/boards/renesas/rts7751r2d/io.c b/arch/sh/boards/renesas/rts7751r2d/io.c deleted file mode 100644 index f2507a80497..00000000000 --- a/arch/sh/boards/renesas/rts7751r2d/io.c +++ /dev/null @@ -1,302 +0,0 @@ -/* - * Copyright (C) 2001 Ian da Silva, Jeremy Siegel - * Based largely on io_se.c. - * - * I/O routine for Renesas Technology sales RTS7751R2D. - * - * Initial version only to support LAN access; some - * placeholder code from io_rts7751r2d.c left in with the - * expectation of later SuperIO and PCMCIA access. - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/io.h> -#include <asm/rts7751r2d.h> -#include <asm/addrspace.h> - -/* - * The 7751R RTS7751R2D uses the built-in PCI controller (PCIC) - * of the 7751R processor, and has a SuperIO accessible via the PCI. - * The board also includes a PCMCIA controller on its memory bus, - * like the other Solution Engine boards. - */ - -static inline unsigned long port2adr(unsigned int port) -{ - if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) - if (port == 0x3f6) - return (PA_AREA5_IO + 0x80c); - else - return (PA_AREA5_IO + 0x1000 + ((port-0x1f0) << 1)); - else - maybebadio((unsigned long)port); - - return port; -} - -static inline unsigned long port88796l(unsigned int port, int flag) -{ - unsigned long addr; - - if (flag) - addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1); - else - addr = PA_AX88796L + ((port - AX88796L_IO_BASE) << 1) + 0x1000; - - return addr; -} - -/* The 7751R RTS7751R2D seems to have everything hooked */ -/* up pretty normally (nothing on high-bytes only...) so this */ -/* shouldn't be needed */ -static inline int shifted_port(unsigned long port) -{ - /* For IDE registers, value is not shifted */ - if ((0x1f0 <= port && port < 0x1f8) || port == 0x3f6) - return 0; - else - return 1; -} - -#if defined(CONFIG_NE2000) || defined(CONFIG_NE2000_MODULE) -#define CHECK_AX88796L_PORT(port) \ - ((port >= AX88796L_IO_BASE) && (port < (AX88796L_IO_BASE+0x20))) -#else -#define CHECK_AX88796L_PORT(port) (0) -#endif - -/* - * General outline: remap really low stuff [eventually] to SuperIO, - * stuff in PCI IO space (at or above window at pci.h:PCIBIOS_MIN_IO) - * is mapped through the PCI IO window. Stuff with high bits (PXSEG) - * should be way beyond the window, and is used w/o translation for - * compatibility. - */ -unsigned char rts7751r2d_inb(unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - return (*(volatile unsigned short *)port88796l(port, 0)) & 0xff; - else if (PXSEG(port)) - return *(volatile unsigned char *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) - return *(volatile unsigned char *)pci_ioaddr(port); - else - return (*(volatile unsigned short *)port2adr(port) & 0xff); -} - -unsigned char rts7751r2d_inb_p(unsigned long port) -{ - unsigned char v; - - if (CHECK_AX88796L_PORT(port)) - v = (*(volatile unsigned short *)port88796l(port, 0)) & 0xff; - else if (PXSEG(port)) - v = *(volatile unsigned char *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) - v = *(volatile unsigned char *)pci_ioaddr(port); - else - v = (*(volatile unsigned short *)port2adr(port) & 0xff); - - ctrl_delay(); - - return v; -} - -unsigned short rts7751r2d_inw(unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - return *(volatile unsigned short *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) - return *(volatile unsigned short *)pci_ioaddr(port); - else - maybebadio(port); - - return 0; -} - -unsigned int rts7751r2d_inl(unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - return *(volatile unsigned long *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) - return *(volatile unsigned long *)pci_ioaddr(port); - else - maybebadio(port); - - return 0; -} - -void rts7751r2d_outb(unsigned char value, unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - *((volatile unsigned short *)port88796l(port, 0)) = value; - else if (PXSEG(port)) - *(volatile unsigned char *)port = value; - else if (is_pci_ioaddr(port) || shifted_port(port)) - *(volatile unsigned char *)pci_ioaddr(port) = value; - else - *(volatile unsigned short *)port2adr(port) = value; -} - -void rts7751r2d_outb_p(unsigned char value, unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - *((volatile unsigned short *)port88796l(port, 0)) = value; - else if (PXSEG(port)) - *(volatile unsigned char *)port = value; - else if (is_pci_ioaddr(port) || shifted_port(port)) - *(volatile unsigned char *)pci_ioaddr(port) = value; - else - *(volatile unsigned short *)port2adr(port) = value; - - ctrl_delay(); -} - -void rts7751r2d_outw(unsigned short value, unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - *(volatile unsigned short *)port = value; - else if (is_pci_ioaddr(port) || shifted_port(port)) - *(volatile unsigned short *)pci_ioaddr(port) = value; - else - maybebadio(port); -} - -void rts7751r2d_outl(unsigned int value, unsigned long port) -{ - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (PXSEG(port)) - *(volatile unsigned long *)port = value; - else if (is_pci_ioaddr(port) || shifted_port(port)) - *(volatile unsigned long *)pci_ioaddr(port) = value; - else - maybebadio(port); -} - -void rts7751r2d_insb(unsigned long port, void *addr, unsigned long count) -{ - unsigned long a = (unsigned long)addr; - volatile __u8 *bp; - volatile __u16 *p; - - if (CHECK_AX88796L_PORT(port)) { - p = (volatile unsigned short *)port88796l(port, 0); - while (count--) - ctrl_outb(*p & 0xff, a++); - } else if (PXSEG(port)) - while (count--) - ctrl_outb(ctrl_inb(port), a++); - else if (is_pci_ioaddr(port) || shifted_port(port)) { - bp = (__u8 *)pci_ioaddr(port); - while (count--) - ctrl_outb(*bp, a++); - } else { - p = (volatile unsigned short *)port2adr(port); - while (count--) - ctrl_outb(*p & 0xff, a++); - } -} - -void rts7751r2d_insw(unsigned long port, void *addr, unsigned long count) -{ - unsigned long a = (unsigned long)addr; - volatile __u16 *p; - - if (CHECK_AX88796L_PORT(port)) - p = (volatile unsigned short *)port88796l(port, 1); - else if (PXSEG(port)) - p = (volatile unsigned short *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) - p = (volatile unsigned short *)pci_ioaddr(port); - else - p = (volatile unsigned short *)port2adr(port); - while (count--) - ctrl_outw(*p, a++); -} - -void rts7751r2d_insl(unsigned long port, void *addr, unsigned long count) -{ - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) { - unsigned long a = (unsigned long)addr; - - while (count--) { - ctrl_outl(ctrl_inl(pci_ioaddr(port)), a); - a += 4; - } - } else - maybebadio(port); -} - -void rts7751r2d_outsb(unsigned long port, const void *addr, unsigned long count) -{ - unsigned long a = (unsigned long)addr; - volatile __u8 *bp; - volatile __u16 *p; - - if (CHECK_AX88796L_PORT(port)) { - p = (volatile unsigned short *)port88796l(port, 0); - while (count--) - *p = ctrl_inb(a++); - } else if (PXSEG(port)) - while (count--) - ctrl_outb(a++, port); - else if (is_pci_ioaddr(port) || shifted_port(port)) { - bp = (__u8 *)pci_ioaddr(port); - while (count--) - *bp = ctrl_inb(a++); - } else { - p = (volatile unsigned short *)port2adr(port); - while (count--) - *p = ctrl_inb(a++); - } -} - -void rts7751r2d_outsw(unsigned long port, const void *addr, unsigned long count) -{ - unsigned long a = (unsigned long)addr; - volatile __u16 *p; - - if (CHECK_AX88796L_PORT(port)) - p = (volatile unsigned short *)port88796l(port, 1); - else if (PXSEG(port)) - p = (volatile unsigned short *)port; - else if (is_pci_ioaddr(port) || shifted_port(port)) - p = (volatile unsigned short *)pci_ioaddr(port); - else - p = (volatile unsigned short *)port2adr(port); - - while (count--) { - ctrl_outw(*p, a); - a += 2; - } -} - -void rts7751r2d_outsl(unsigned long port, const void *addr, unsigned long count) -{ - if (CHECK_AX88796L_PORT(port)) - maybebadio(port); - else if (is_pci_ioaddr(port) || shifted_port(port)) { - unsigned long a = (unsigned long)addr; - - while (count--) { - ctrl_outl(ctrl_inl(a), pci_ioaddr(port)); - a += 4; - } - } else - maybebadio(port); -} - -unsigned long rts7751r2d_isa_port2addr(unsigned long offset) -{ - return port2adr(offset); -} diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c index cb0eb20d1b4..0bae9041ace 100644 --- a/arch/sh/boards/renesas/rts7751r2d/irq.c +++ b/arch/sh/boards/renesas/rts7751r2d/irq.c @@ -9,7 +9,9 @@ * 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> @@ -22,79 +24,31 @@ static int mask_pos[] = {6, 11, 9, 8, 12, 10, 5, 4, 7, 14, 13, 0, 0, 0, 0}; extern int voyagergx_irq_demux(int irq); extern void setup_voyagergx_irq(void); -static void enable_rts7751r2d_irq(unsigned int irq); -static void disable_rts7751r2d_irq(unsigned int irq); - -/* shutdown is same as "disable" */ -#define shutdown_rts7751r2d_irq disable_rts7751r2d_irq - -static void ack_rts7751r2d_irq(unsigned int irq); -static void end_rts7751r2d_irq(unsigned int irq); - -static unsigned int startup_rts7751r2d_irq(unsigned int irq) +static void enable_rts7751r2d_irq(unsigned int irq) { - enable_rts7751r2d_irq(irq); - return 0; /* never anything pending */ + /* 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) { - unsigned short val; - unsigned short mask = 0xffff ^ (0x0001 << mask_pos[irq]); - /* Set the priority in IPR to 0 */ - val = ctrl_inw(IRLCNTR1); - val &= mask; - ctrl_outw(val, IRLCNTR1); -} - -static void enable_rts7751r2d_irq(unsigned int irq) -{ - unsigned short val; - unsigned short value = (0x0001 << mask_pos[irq]); - - /* Set priority in IPR back to original value */ - val = ctrl_inw(IRLCNTR1); - val |= value; - ctrl_outw(val, IRLCNTR1); + ctrl_outw(ctrl_inw(IRLCNTR1) & (0xffff ^ (1 << mask_pos[irq])), + IRLCNTR1); } int rts7751r2d_irq_demux(int irq) { - int demux_irq; - - demux_irq = voyagergx_irq_demux(irq); - return demux_irq; -} - -static void ack_rts7751r2d_irq(unsigned int irq) -{ - disable_rts7751r2d_irq(irq); + return voyagergx_irq_demux(irq); } -static void end_rts7751r2d_irq(unsigned int irq) -{ - if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) - enable_rts7751r2d_irq(irq); -} - -static struct hw_interrupt_type rts7751r2d_irq_type = { - .typename = "RTS7751R2D IRQ", - .startup = startup_rts7751r2d_irq, - .shutdown = shutdown_rts7751r2d_irq, - .enable = enable_rts7751r2d_irq, - .disable = disable_rts7751r2d_irq, - .ack = ack_rts7751r2d_irq, - .end = end_rts7751r2d_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, }; -static void make_rts7751r2d_irq(unsigned int irq) -{ - disable_irq_nosync(irq); - irq_desc[irq].chip = &rts7751r2d_irq_type; - disable_rts7751r2d_irq(irq); -} - /* * Initialize IRQ setting */ @@ -119,8 +73,12 @@ void __init init_rts7751r2d_IRQ(void) * IRL14=Extention #3 */ - for (i=0; i<15; i++) - make_rts7751r2d_irq(i); + 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(); } diff --git a/arch/sh/boards/renesas/rts7751r2d/led.c b/arch/sh/boards/renesas/rts7751r2d/led.c deleted file mode 100644 index 509f548bdce..00000000000 --- a/arch/sh/boards/renesas/rts7751r2d/led.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * linux/arch/sh/boards/renesas/rts7751r2d/led.c - * - * Copyright (C) Atom Create Engineering Co., Ltd. - * - * May be copied or modified under the terms of GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Renesas Technology Sales RTS7751R2D specific LED code. - */ -#include <linux/io.h> -#include <linux/sched.h> -#include <asm/rts7751r2d.h> - -/* Cycle the LED's in the clasic Knightriger/Sun pattern */ -void heartbeat_rts7751r2d(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short *p = (volatile unsigned short *)PA_OUTPORT; - static unsigned bit = 0, up = 1; - - cnt += 1; - if (cnt < period) - return; - - cnt = 0; - - /* Go through the points (roughly!): - * f(0)=10, f(1)=16, f(2)=20, f(5)=35, f(int)->110 - */ - period = 110 - ((300 << FSHIFT)/((avenrun[0]/5) + (3<<FSHIFT))); - - *p = 1 << bit; - if (up) - if (bit == 7) { - bit--; - up = 0; - } else - bit++; - else if (bit == 0) - up = 1; - else - bit--; -} diff --git a/arch/sh/boards/renesas/rts7751r2d/setup.c b/arch/sh/boards/renesas/rts7751r2d/setup.c index 5c042d35ec9..44b42082a0a 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -1,8 +1,8 @@ /* * Renesas Technology Sales RTS7751R2D Support. * - * Copyright (C) 2002 Atom Create Engineering Co., Ltd. - * Copyright (C) 2004 - 2006 Paul Mundt + * Copyright (C) 2002 - 2006 Atom Create Engineering Co., Ltd. + * Copyright (C) 2004 - 2007 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 @@ -10,33 +10,13 @@ */ #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/pata_platform.h> #include <linux/serial_8250.h> #include <linux/pm.h> #include <asm/machvec.h> -#include <asm/mach/rts7751r2d.h> -#include <asm/io.h> +#include <asm/rts7751r2d.h> #include <asm/voyagergx.h> - -extern void heartbeat_rts7751r2d(void); -extern void init_rts7751r2d_IRQ(void); -extern int rts7751r2d_irq_demux(int irq); - -extern void *voyagergx_consistent_alloc(struct device *, size_t, dma_addr_t *, gfp_t); -extern int voyagergx_consistent_free(struct device *, size_t, void *, dma_addr_t); - -static struct plat_serial8250_port uart_platform_data[] = { - { - .membase = (void *)VOYAGER_UART_BASE, - .mapbase = VOYAGER_UART_BASE, - .iotype = UPIO_MEM, - .irq = VOYAGER_UART0_IRQ, - .flags = UPF_BOOT_AUTOCONF, - .regshift = 2, - .uartclk = (9600 * 16), - }, { - .flags = 0, - }, -}; +#include <asm/io.h> static void __init voyagergx_serial_init(void) { @@ -45,32 +25,96 @@ static void __init voyagergx_serial_init(void) /* * GPIO Control */ - val = inl(GPIO_MUX_HIGH); + val = readl((void __iomem *)GPIO_MUX_HIGH); val |= 0x00001fe0; - outl(val, GPIO_MUX_HIGH); + writel(val, (void __iomem *)GPIO_MUX_HIGH); /* * Power Mode Gate */ - val = inl(POWER_MODE0_GATE); + val = readl((void __iomem *)POWER_MODE0_GATE); val |= (POWER_MODE0_GATE_U0 | POWER_MODE0_GATE_U1); - outl(val, POWER_MODE0_GATE); + writel(val, (void __iomem *)POWER_MODE0_GATE); - val = inl(POWER_MODE1_GATE); + val = readl((void __iomem *)POWER_MODE1_GATE); val |= (POWER_MODE1_GATE_U0 | POWER_MODE1_GATE_U1); - outl(val, POWER_MODE1_GATE); + writel(val, (void __iomem *)POWER_MODE1_GATE); } +static struct resource cf_ide_resources[] = { + [0] = { + .start = PA_AREA5_IO + 0x1000, + .end = PA_AREA5_IO + 0x1000 + 0x08 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PA_AREA5_IO + 0x80c, + .end = PA_AREA5_IO + 0x80c + 0x16 - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { +#ifdef CONFIG_RTS7751R2D_REV11 + .start = 1, +#else + .start = 2, +#endif + .flags = IORESOURCE_IRQ, + }, +}; + +static struct pata_platform_info pata_info = { + .ioport_shift = 1, +}; + +static struct platform_device cf_ide_device = { + .name = "pata_platform", + .id = -1, + .num_resources = ARRAY_SIZE(cf_ide_resources), + .resource = cf_ide_resources, + .dev = { + .platform_data = &pata_info, + }, +}; + +static struct plat_serial8250_port uart_platform_data[] = { + { + .membase = (void __iomem *)VOYAGER_UART_BASE, + .mapbase = VOYAGER_UART_BASE, + .iotype = UPIO_MEM, + .irq = VOYAGER_UART0_IRQ, + .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, + .regshift = 2, + .uartclk = (9600 * 16), + } +}; + static struct platform_device uart_device = { .name = "serial8250", - .id = -1, + .id = PLAT8250_DEV_PLATFORM, .dev = { .platform_data = uart_platform_data, }, }; +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_OUTPORT, + .end = PA_OUTPORT + 8 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device heartbeat_device = { + .name = "heartbeat", + .id = -1, + .num_resources = ARRAY_SIZE(heartbeat_resources), + .resource = heartbeat_resources, +}; + static struct platform_device *rts7751r2d_devices[] __initdata = { &uart_device, + &heartbeat_device, + &cf_ide_device, }; static int __init rts7751r2d_devices_setup(void) @@ -78,6 +122,7 @@ static int __init rts7751r2d_devices_setup(void) return platform_add_devices(rts7751r2d_devices, ARRAY_SIZE(rts7751r2d_devices)); } +__initcall(rts7751r2d_devices_setup); static void rts7751r2d_power_off(void) { @@ -89,14 +134,17 @@ static void rts7751r2d_power_off(void) */ static void __init rts7751r2d_setup(char **cmdline_p) { - device_initcall(rts7751r2d_devices_setup); + u16 ver = ctrl_inw(PA_VERREG); + + printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n"); + + printk(KERN_INFO "FPGA version:%d (revision:%d)\n", + (ver >> 4) & 0xf, ver & 0xf); ctrl_outw(0x0000, PA_OUTPORT); pm_power_off = rts7751r2d_power_off; voyagergx_serial_init(); - - printk(KERN_INFO "Renesas Technology Sales RTS7751R2D support.\n"); } /* @@ -107,31 +155,7 @@ struct sh_machine_vector mv_rts7751r2d __initmv = { .mv_setup = rts7751r2d_setup, .mv_nr_irqs = 72, - .mv_inb = rts7751r2d_inb, - .mv_inw = rts7751r2d_inw, - .mv_inl = rts7751r2d_inl, - .mv_outb = rts7751r2d_outb, - .mv_outw = rts7751r2d_outw, - .mv_outl = rts7751r2d_outl, - - .mv_inb_p = rts7751r2d_inb_p, - .mv_inw_p = rts7751r2d_inw, - .mv_inl_p = rts7751r2d_inl, - .mv_outb_p = rts7751r2d_outb_p, - .mv_outw_p = rts7751r2d_outw, - .mv_outl_p = rts7751r2d_outl, - - .mv_insb = rts7751r2d_insb, - .mv_insw = rts7751r2d_insw, - .mv_insl = rts7751r2d_insl, - .mv_outsb = rts7751r2d_outsb, - .mv_outsw = rts7751r2d_outsw, - .mv_outsl = rts7751r2d_outsl, - .mv_init_irq = init_rts7751r2d_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_rts7751r2d, -#endif .mv_irq_demux = rts7751r2d_irq_demux, #ifdef CONFIG_USB_SM501 |