diff options
Diffstat (limited to 'arch')
32 files changed, 260 insertions, 571 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index d18310ab4c7..90c8c42e7e8 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -512,7 +512,8 @@ config HEARTBEAT bool "Heartbeat LED" depends on SH_MPC1211 || SH_SH03 || \ SH_BIGSUR || SOLUTION_ENGINE || \ - SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK + SH_RTS7751R2D || SH_SH4202_MICRODEV || SH_LANDISK || \ + SH_R7780RP help Use the power-on LED on your machine as a load meter. The exact behavior is platform-dependent, but normally the flash frequency is diff --git a/arch/sh/boards/mpc1211/Makefile b/arch/sh/boards/mpc1211/Makefile index 1644ebed78c..8cd31b5d200 100644 --- a/arch/sh/boards/mpc1211/Makefile +++ b/arch/sh/boards/mpc1211/Makefile @@ -2,7 +2,7 @@ # Makefile for the Interface (CTP/PCI/MPC-SH02) specific parts of the kernel # -obj-y := setup.o rtc.o led.o +obj-y := setup.o rtc.o obj-$(CONFIG_PCI) += pci.o diff --git a/arch/sh/boards/mpc1211/led.c b/arch/sh/boards/mpc1211/led.c deleted file mode 100644 index 8df1591823d..00000000000 --- a/arch/sh/boards/mpc1211/led.c +++ /dev/null @@ -1,63 +0,0 @@ -/* - * linux/arch/sh/boards/mpc1211/led.c - * - * Copyright (C) 2001 Saito.K & Jeanne - * - * This file contains Interface MPC-1211 specific LED code. - */ - - -static void mach_led(int position, int value) -{ - volatile unsigned char* p = (volatile unsigned char*)0xa2000000; - - if (value) { - *p |= 1; - } else { - *p &= ~1; - } -} - -#ifdef CONFIG_HEARTBEAT - -#include <linux/sched.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_mpc1211(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned char* p = (volatile unsigned char*)0xa2000000; - 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(inf)->110 - */ - period = 110 - ( (300<<FSHIFT)/ - ((avenrun[0]/5) + (3<<FSHIFT)) ); - - if (up) { - if (bit == 7) { - bit--; - up=0; - } else { - bit ++; - } - } else { - if (bit == 0) { - bit++; - up=1; - } else { - bit--; - } - } - *p = 1<<bit; - -} -#endif /* CONFIG_HEARTBEAT */ diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c index 7c3d1d30415..1a0604b23ce 100644 --- a/arch/sh/boards/mpc1211/setup.c +++ b/arch/sh/boards/mpc1211/setup.c @@ -10,6 +10,7 @@ #include <linux/hdreg.h> #include <linux/ide.h> #include <linux/interrupt.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/machvec.h> #include <asm/mpc1211/mpc1211.h> @@ -281,6 +282,32 @@ static int put_smb_blk(unsigned char *p, int address, int command, int no) return 0; } +static struct resource heartbeat_resources[] = { + [0] = { + .start = 0xa2000000, + .end = 0xa2000000 + 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 *mpc1211_devices[] __initdata = { + &heartbeat_device, +}; + +static int __init mpc1211_devices_setup(void) +{ + return platform_add_devices(mpc1211_devices, + ARRAY_SIZE(mpc1211_devices)); +} +__initcall(mpc1211_devices_setup); + /* arch/sh/boards/mpc1211/rtc.c */ void mpc1211_time_init(void); @@ -317,9 +344,5 @@ struct sh_machine_vector mv_mpc1211 __initmv = { .mv_nr_irqs = 48, .mv_irq_demux = mpc1211_irq_demux, .mv_init_irq = init_mpc1211_IRQ, - -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_mpc1211, -#endif }; ALIAS_MV(mpc1211) 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/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 b48f19f512c..c40f85cc3e5 100644 --- a/arch/sh/boards/renesas/r7780rp/setup.c +++ b/arch/sh/boards/renesas/r7780rp/setup.c @@ -17,7 +17,6 @@ #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[] = { @@ -72,9 +71,30 @@ static struct platform_device cf_ide_device = { .resource = cf_ide_resources, }; +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) @@ -185,8 +205,5 @@ 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..833de1eac0e 100644 --- a/arch/sh/boards/renesas/rts7751r2d/Makefile +++ b/arch/sh/boards/renesas/rts7751r2d/Makefile @@ -3,4 +3,3 @@ # obj-y := setup.o io.o irq.o -obj-$(CONFIG_HEARTBEAT) += led.o 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..d97be120224 100644 --- a/arch/sh/boards/renesas/rts7751r2d/setup.c +++ b/arch/sh/boards/renesas/rts7751r2d/setup.c @@ -69,8 +69,24 @@ static struct platform_device uart_device = { }, }; +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, }; static int __init rts7751r2d_devices_setup(void) @@ -129,9 +145,6 @@ struct sh_machine_vector mv_rts7751r2d __initmv = { .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 diff --git a/arch/sh/boards/se/7206/Makefile b/arch/sh/boards/se/7206/Makefile index 63950f4f245..63e7ed699f3 100644 --- a/arch/sh/boards/se/7206/Makefile +++ b/arch/sh/boards/se/7206/Makefile @@ -3,5 +3,3 @@ # obj-y := setup.o io.o irq.o -obj-$(CONFIG_HEARTBEAT) += led.o - diff --git a/arch/sh/boards/se/7206/led.c b/arch/sh/boards/se/7206/led.c deleted file mode 100644 index ef794601ab8..00000000000 --- a/arch/sh/boards/se/7206/led.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * linux/arch/sh/kernel/led_se.c - * - * Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com> - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Solution Engine specific LED code. - */ - -#include <linux/config.h> -#include <asm/se7206.h> - -#ifdef CONFIG_HEARTBEAT - -#include <linux/sched.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_se(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short* p = (volatile unsigned short*)PA_LED; - 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(inf)->110 - */ - period = 110 - ( (300<<FSHIFT)/ - ((avenrun[0]/5) + (3<<FSHIFT)) ); - - if (up) { - if (bit == 7) { - bit--; - up=0; - } else { - bit ++; - } - } else { - if (bit == 0) { - bit++; - up=1; - } else { - bit--; - } - } - *p = 1<<(bit+8); - -} -#endif /* CONFIG_HEARTBEAT */ diff --git a/arch/sh/boards/se/7206/setup.c b/arch/sh/boards/se/7206/setup.c index 0f42e91a323..ca714879f55 100644 --- a/arch/sh/boards/se/7206/setup.c +++ b/arch/sh/boards/se/7206/setup.c @@ -3,6 +3,7 @@ * linux/arch/sh/boards/se/7206/setup.c * * Copyright (C) 2006 Yoshinori Sato + * Copyright (C) 2007 Paul Mundt * * Hitachi 7206 SolutionEngine Support. * @@ -34,15 +35,37 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; +static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED + 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 *se7206_devices[] __initdata = { + &smc91x_device, + &heartbeat_device, +}; + static int __init se7206_devices_setup(void) { - return platform_device_register(&smc91x_device); + return platform_add_devices(se7206_devices, ARRAY_SIZE(se7206_devices)); } - __initcall(se7206_devices_setup); -void heartbeat_se(void); - /* * The Machine Vector */ @@ -72,8 +95,5 @@ struct sh_machine_vector mv_se __initmv = { .mv_outsl = se7206_outsl, .mv_init_irq = init_se7206_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_se, -#endif }; ALIAS_MV(se) diff --git a/arch/sh/boards/se/7300/Makefile b/arch/sh/boards/se/7300/Makefile index 0fbd4f47815..46247368f14 100644 --- a/arch/sh/boards/se/7300/Makefile +++ b/arch/sh/boards/se/7300/Makefile @@ -3,5 +3,3 @@ # obj-y := setup.o io.o irq.o - -obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/se/7300/led.c b/arch/sh/boards/se/7300/led.c deleted file mode 100644 index 4d03bb7774b..00000000000 --- a/arch/sh/boards/se/7300/led.c +++ /dev/null @@ -1,54 +0,0 @@ -/* - * linux/arch/sh/boards/se/7300/led.c - * - * Derived from linux/arch/sh/boards/se/770x/led.c - * - * Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com> - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Solution Engine specific LED code. - */ - -#include <linux/sched.h> -#include <asm/se7300.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_7300se(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short *p = (volatile unsigned short *) PA_LED; - 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(inf)->110 - */ - period = 110 - ((300 << FSHIFT) / ((avenrun[0] / 5) + (3 << FSHIFT))); - - if (up) { - if (bit == 7) { - bit--; - up = 0; - } else { - bit++; - } - } else { - if (bit == 0) { - bit++; - up = 1; - } else { - bit--; - } - } - *p = 1 << (bit + 8); - -} - diff --git a/arch/sh/boards/se/7300/setup.c b/arch/sh/boards/se/7300/setup.c index 6f082a722d4..f1960956bad 100644 --- a/arch/sh/boards/se/7300/setup.c +++ b/arch/sh/boards/se/7300/setup.c @@ -6,14 +6,43 @@ * SH-Mobile SolutionEngine 7300 Support. * */ - #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/machvec.h> #include <asm/se7300.h> -void heartbeat_7300se(void); void init_7300se_IRQ(void); +static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED + 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 *se7300_devices[] __initdata = { + &heartbeat_device, +}; + +static int __init se7300_devices_setup(void) +{ + return platform_add_devices(se7300_devices, ARRAY_SIZE(se7300_devices)); +} +__initcall(se7300_devices_setup); + /* * The Machine Vector */ @@ -42,8 +71,5 @@ struct sh_machine_vector mv_7300se __initmv = { .mv_outsl = sh7300se_outsl, .mv_init_irq = init_7300se_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_7300se, -#endif }; ALIAS_MV(7300se) diff --git a/arch/sh/boards/se/73180/Makefile b/arch/sh/boards/se/73180/Makefile index 8f63886a0f3..e7c09967c52 100644 --- a/arch/sh/boards/se/73180/Makefile +++ b/arch/sh/boards/se/73180/Makefile @@ -3,5 +3,3 @@ # obj-y := setup.o io.o irq.o - -obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/se/73180/led.c b/arch/sh/boards/se/73180/led.c deleted file mode 100644 index 4b72e9a3ead..00000000000 --- a/arch/sh/boards/se/73180/led.c +++ /dev/null @@ -1,53 +0,0 @@ -/* - * arch/sh/boards/se/73180/led.c - * - * Derived from arch/sh/boards/se/770x/led.c - * - * Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com> - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Solution Engine specific LED code. - */ - -#include <linux/sched.h> -#include <asm/mach/se73180.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_73180se(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short *p = (volatile unsigned short *) PA_LED; - 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(inf)->110 - */ - period = 110 - ((300 << FSHIFT) / ((avenrun[0] / 5) + (3 << FSHIFT))); - - if (up) { - if (bit == 7) { - bit--; - up = 0; - } else { - bit++; - } - } else { - if (bit == 0) { - bit++; - up = 1; - } else { - bit--; - } - } - *p = 1 << (bit + LED_SHIFT); - -} diff --git a/arch/sh/boards/se/73180/setup.c b/arch/sh/boards/se/73180/setup.c index b38ef50a160..911ce1cdbd7 100644 --- a/arch/sh/boards/se/73180/setup.c +++ b/arch/sh/boards/se/73180/setup.c @@ -10,13 +10,39 @@ */ #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/machvec.h> #include <asm/se73180.h> #include <asm/irq.h> -void heartbeat_73180se(void); void init_73180se_IRQ(void); +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED + 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 *se73180_devices[] __initdata = { + &heartbeat_device, +}; + +static int __init se73180_devices_setup(void) +{ + return platform_add_devices(sh7343se_platform_devices, + ARRAY_SIZE(sh7343se_platform_devices)); +} +__initcall(se73180_devices_setup); + /* * The Machine Vector */ @@ -46,8 +72,5 @@ struct sh_machine_vector mv_73180se __initmv = { .mv_init_irq = init_73180se_IRQ, .mv_irq_demux = shmse_irq_demux, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_73180se, -#endif }; ALIAS_MV(73180se) diff --git a/arch/sh/boards/se/7343/Makefile b/arch/sh/boards/se/7343/Makefile index 4291069c0b4..3024796c620 100644 --- a/arch/sh/boards/se/7343/Makefile +++ b/arch/sh/boards/se/7343/Makefile @@ -3,5 +3,3 @@ # obj-y := setup.o io.o irq.o - -obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/se/7343/led.c b/arch/sh/boards/se/7343/led.c deleted file mode 100644 index 6b39e191c42..00000000000 --- a/arch/sh/boards/se/7343/led.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * arch/sh/boards/se/7343/led.c - * - */ -#include <linux/sched.h> -#include <asm/mach/se7343.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_7343se(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short *p = (volatile unsigned short *) PA_LED; - 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(inf)->110 - */ - period = 110 - ((300 << FSHIFT) / ((avenrun[0] / 5) + (3 << FSHIFT))); - - if (up) { - if (bit == 7) { - bit--; - up = 0; - } else { - bit++; - } - } else { - if (bit == 0) { - bit++; - up = 1; - } else { - bit--; - } - } - *p = 1 << (bit + LED_SHIFT); - -} diff --git a/arch/sh/boards/se/7343/setup.c b/arch/sh/boards/se/7343/setup.c index c7d17fe7764..3fdb16f2cef 100644 --- a/arch/sh/boards/se/7343/setup.c +++ b/arch/sh/boards/se/7343/setup.c @@ -4,7 +4,6 @@ #include <asm/mach/se7343.h> #include <asm/irq.h> -void heartbeat_7343se(void); void init_7343se_IRQ(void); static struct resource smc91x_resources[] = { @@ -31,14 +30,30 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; -static struct platform_device *smc91x_platform_devices[] __initdata = { +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED + 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 *sh7343se_platform_devices[] __initdata = { &smc91x_device, + &heartbeat_device, }; static int __init sh7343se_devices_setup(void) { - return platform_add_devices(smc91x_platform_devices, - ARRAY_SIZE(smc91x_platform_devices)); + return platform_add_devices(sh7343se_platform_devices, + ARRAY_SIZE(sh7343se_platform_devices)); } static void __init sh7343se_setup(char **cmdline_p) @@ -76,8 +91,5 @@ struct sh_machine_vector mv_7343se __initmv = { .mv_init_irq = init_7343se_IRQ, .mv_irq_demux = shmse_irq_demux, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_7343se, -#endif }; ALIAS_MV(7343se) diff --git a/arch/sh/boards/se/770x/Makefile b/arch/sh/boards/se/770x/Makefile index 9a5035f80ec..8e624b06d5e 100644 --- a/arch/sh/boards/se/770x/Makefile +++ b/arch/sh/boards/se/770x/Makefile @@ -3,4 +3,3 @@ # obj-y := setup.o io.o irq.o -obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/se/770x/led.c b/arch/sh/boards/se/770x/led.c deleted file mode 100644 index d93dd831b2a..00000000000 --- a/arch/sh/boards/se/770x/led.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * linux/arch/sh/boards/se/770x/led.c - * - * Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com> - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Solution Engine specific LED code. - */ - -#include <linux/sched.h> -#include <asm/se.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_se(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short* p = (volatile unsigned short*)PA_LED; - 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(inf)->110 - */ - period = 110 - ( (300<<FSHIFT)/ - ((avenrun[0]/5) + (3<<FSHIFT)) ); - - if (up) { - if (bit == 7) { - bit--; - up=0; - } else { - bit ++; - } - } else { - if (bit == 0) { - bit++; - up=1; - } else { - bit--; - } - } - *p = 1<<(bit+8); - -} diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c index 84f2e4857c6..45cbc36b9fb 100644 --- a/arch/sh/boards/se/770x/setup.c +++ b/arch/sh/boards/se/770x/setup.c @@ -7,12 +7,12 @@ * */ #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/machvec.h> #include <asm/se.h> #include <asm/io.h> #include <asm/smc37c93x.h> -void heartbeat_se(void); void init_se_IRQ(void); /* @@ -63,6 +63,36 @@ static void __init smsc_setup(char **cmdline_p) outb_p(CONFIG_EXIT, CONFIG_PORT); } +static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED + 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 *se_devices[] __initdata = { + &heartbeat_device, +}; + +static int __init se_devices_setup(void) +{ + return platform_add_devices(se_devices, ARRAY_SIZE(se_devices)); +} +__initcall(se_devices_setup); + /* * The Machine Vector */ @@ -101,8 +131,5 @@ struct sh_machine_vector mv_se __initmv = { .mv_outsl = se_outsl, .mv_init_irq = init_se_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_se, -#endif }; ALIAS_MV(se) diff --git a/arch/sh/boards/se/7751/Makefile b/arch/sh/boards/se/7751/Makefile index 188900c4832..dbc29f3a9de 100644 --- a/arch/sh/boards/se/7751/Makefile +++ b/arch/sh/boards/se/7751/Makefile @@ -5,4 +5,3 @@ obj-y := setup.o io.o irq.o obj-$(CONFIG_PCI) += pci.o -obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/se/7751/led.c b/arch/sh/boards/se/7751/led.c deleted file mode 100644 index de4194d97c8..00000000000 --- a/arch/sh/boards/se/7751/led.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * linux/arch/sh/boards/se/7751/led.c - * - * Copyright (C) 2000 Stuart Menefy <stuart.menefy@st.com> - * - * May be copied or modified under the terms of the GNU General Public - * License. See linux/COPYING for more information. - * - * This file contains Solution Engine specific LED code. - */ -#include <linux/sched.h> -#include <asm/se7751.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_7751se(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned short* p = (volatile unsigned short*)PA_LED; - 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(inf)->110 - */ - period = 110 - ( (300<<FSHIFT)/ - ((avenrun[0]/5) + (3<<FSHIFT)) ); - - if (up) { - if (bit == 7) { - bit--; - up=0; - } else { - bit ++; - } - } else { - if (bit == 0) { - bit++; - up=1; - } else { - bit--; - } - } - *p = 1<<(bit+8); - -} diff --git a/arch/sh/boards/se/7751/setup.c b/arch/sh/boards/se/7751/setup.c index f7e1dd39c83..e3feae6ec0b 100644 --- a/arch/sh/boards/se/7751/setup.c +++ b/arch/sh/boards/se/7751/setup.c @@ -9,11 +9,11 @@ * Ian da Silva and Jeremy Siegel, 2001. */ #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/machvec.h> #include <asm/se7751.h> #include <asm/io.h> -void heartbeat_7751se(void); void init_7751se_IRQ(void); #ifdef CONFIG_SH_KGDB @@ -161,11 +161,40 @@ static int kgdb_uart_setup(void) } #endif /* CONFIG_SH_KGDB */ +static unsigned char heartbeat_bit_pos[] = { 8, 9, 10, 11, 12, 13, 14, 15 }; + +static struct resource heartbeat_resources[] = { + [0] = { + .start = PA_LED, + .end = PA_LED + 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 *se7751_devices[] __initdata = { + &smc91x_device, + &heartbeat_device, +}; + +static int __init se7751_devices_setup(void) +{ + return platform_add_devices(se7751_devices, ARRAY_SIZE(se7751_devices)); +} +__initcall(se7751_devices_setup); /* * The Machine Vector */ - struct sh_machine_vector mv_7751se __initmv = { .mv_name = "7751 SolutionEngine", .mv_setup = sh7751se_setup, @@ -189,8 +218,5 @@ struct sh_machine_vector mv_7751se __initmv = { .mv_outsl = sh7751se_outsl, .mv_init_irq = init_7751se_IRQ, -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_7751se, -#endif }; ALIAS_MV(7751se) diff --git a/arch/sh/boards/sh03/Makefile b/arch/sh/boards/sh03/Makefile index 321be50e36a..400306a796e 100644 --- a/arch/sh/boards/sh03/Makefile +++ b/arch/sh/boards/sh03/Makefile @@ -3,4 +3,3 @@ # obj-y := setup.o rtc.o -obj-$(CONFIG_HEARTBEAT) += led.o diff --git a/arch/sh/boards/sh03/led.c b/arch/sh/boards/sh03/led.c deleted file mode 100644 index d38562ad6be..00000000000 --- a/arch/sh/boards/sh03/led.c +++ /dev/null @@ -1,48 +0,0 @@ -/* - * linux/arch/sh/boards/sh03/led.c - * - * Copyright (C) 2004 Saito.K Interface Corporation. - * - * This file contains Interface CTP/PCI-SH03 specific LED code. - */ - -#include <linux/sched.h> - -/* Cycle the LED's in the clasic Knightrider/Sun pattern */ -void heartbeat_sh03(void) -{ - static unsigned int cnt = 0, period = 0; - volatile unsigned char* p = (volatile unsigned char*)0xa0800000; - 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(inf)->110 - */ - period = 110 - ( (300<<FSHIFT)/ - ((avenrun[0]/5) + (3<<FSHIFT)) ); - - if (up) { - if (bit == 7) { - bit--; - up=0; - } else { - bit ++; - } - } else { - if (bit == 0) { - bit++; - up=1; - } else { - bit--; - } - } - *p = 1<<bit; - -} diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c index 5ad1e19771b..c069c444b4e 100644 --- a/arch/sh/boards/sh03/setup.c +++ b/arch/sh/boards/sh03/setup.c @@ -8,6 +8,7 @@ #include <linux/init.h> #include <linux/irq.h> #include <linux/pci.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/rtc.h> #include <asm/sh03/io.h> @@ -48,15 +49,36 @@ static void __init sh03_setup(char **cmdline_p) board_time_init = sh03_time_init; } +static struct resource heartbeat_resources[] = { + [0] = { + .start = 0xa0800000, + .end = 0xa0800000 + 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 *sh03_devices[] __initdata = { + &heartbeat_device, +}; + +static int __init sh03_devices_setup(void) +{ + return platform_add_devices(sh03_devices, ARRAY_SIZE(sh03_devices)); +} +__initcall(sh03_devices_setup); + struct sh_machine_vector mv_sh03 __initmv = { .mv_name = "Interface (CTP/PCI-SH03)", .mv_setup = sh03_setup, .mv_nr_irqs = 48, .mv_ioport_map = sh03_ioport_map, .mv_init_irq = init_sh03_IRQ, - -#ifdef CONFIG_HEARTBEAT - .mv_heartbeat = heartbeat_sh03, -#endif }; ALIAS_MV(sh03) diff --git a/arch/sh/drivers/Makefile b/arch/sh/drivers/Makefile index bf18dbfb678..6cb92676c5f 100644 --- a/arch/sh/drivers/Makefile +++ b/arch/sh/drivers/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_PCI) += pci/ obj-$(CONFIG_SH_DMA) += dma/ obj-$(CONFIG_SUPERHYWAY) += superhyway/ obj-$(CONFIG_PUSH_SWITCH) += push-switch.o +obj-$(CONFIG_HEARTBEAT) += heartbeat.o |