diff options
Diffstat (limited to 'arch/mips/lasat')
| -rw-r--r-- | arch/mips/lasat/Makefile | 4 | ||||
| -rw-r--r-- | arch/mips/lasat/Platform | 7 | ||||
| -rw-r--r-- | arch/mips/lasat/at93c.c | 1 | ||||
| -rw-r--r-- | arch/mips/lasat/ds1603.c | 5 | ||||
| -rw-r--r-- | arch/mips/lasat/ds1603.h | 2 | ||||
| -rw-r--r-- | arch/mips/lasat/image/Makefile | 14 | ||||
| -rw-r--r-- | arch/mips/lasat/image/head.S | 4 | ||||
| -rw-r--r-- | arch/mips/lasat/image/romscript.normal | 2 | ||||
| -rw-r--r-- | arch/mips/lasat/interrupt.c | 63 | ||||
| -rw-r--r-- | arch/mips/lasat/lasat_board.c | 16 | ||||
| -rw-r--r-- | arch/mips/lasat/picvue.c | 37 | ||||
| -rw-r--r-- | arch/mips/lasat/picvue.h | 20 | ||||
| -rw-r--r-- | arch/mips/lasat/picvue_proc.c | 131 | ||||
| -rw-r--r-- | arch/mips/lasat/prom.c | 12 | ||||
| -rw-r--r-- | arch/mips/lasat/reset.c | 1 | ||||
| -rw-r--r-- | arch/mips/lasat/serial.c | 5 | ||||
| -rw-r--r-- | arch/mips/lasat/setup.c | 15 | ||||
| -rw-r--r-- | arch/mips/lasat/sysctl.c | 284 | ||||
| -rw-r--r-- | arch/mips/lasat/sysctl.h | 24 |
19 files changed, 238 insertions, 409 deletions
diff --git a/arch/mips/lasat/Makefile b/arch/mips/lasat/Makefile index 33791609fe9..869bd3b37c1 100644 --- a/arch/mips/lasat/Makefile +++ b/arch/mips/lasat/Makefile @@ -2,7 +2,7 @@ # Makefile for the LASAT specific kernel interface routines under Linux. # -obj-y += reset.o setup.o prom.o lasat_board.o \ +obj-y += reset.o setup.o prom.o lasat_board.o \ at93c.o interrupt.o serial.o obj-$(CONFIG_LASAT_SYSCTL) += sysctl.o @@ -12,5 +12,3 @@ obj-$(CONFIG_PICVUE_PROC) += picvue_proc.o clean: make -C image clean - -EXTRA_CFLAGS += -Werror diff --git a/arch/mips/lasat/Platform b/arch/mips/lasat/Platform new file mode 100644 index 00000000000..760252828bf --- /dev/null +++ b/arch/mips/lasat/Platform @@ -0,0 +1,7 @@ +# +# LASAT platforms +# +platform-$(CONFIG_LASAT) += lasat/ +cflags-$(CONFIG_LASAT) += \ + -I$(srctree)/arch/mips/include/asm/mach-lasat +load-$(CONFIG_LASAT) += 0xffffffff80000000 diff --git a/arch/mips/lasat/at93c.c b/arch/mips/lasat/at93c.c index 793e234719a..942f32b91d1 100644 --- a/arch/mips/lasat/at93c.c +++ b/arch/mips/lasat/at93c.c @@ -8,7 +8,6 @@ #include <linux/delay.h> #include <asm/lasat/lasat.h> #include <linux/module.h> -#include <linux/init.h> #include "at93c.h" diff --git a/arch/mips/lasat/ds1603.c b/arch/mips/lasat/ds1603.c index 52cb1436a12..c6fd96ff118 100644 --- a/arch/mips/lasat/ds1603.c +++ b/arch/mips/lasat/ds1603.c @@ -135,7 +135,7 @@ static void rtc_end_op(void) lasat_ndelay(1000); } -unsigned long read_persistent_clock(void) +void read_persistent_clock(struct timespec *ts) { unsigned long word; unsigned long flags; @@ -147,7 +147,8 @@ unsigned long read_persistent_clock(void) rtc_end_op(); spin_unlock_irqrestore(&rtc_lock, flags); - return word; + ts->tv_sec = word; + ts->tv_nsec = 0; } int rtc_mips_set_mmss(unsigned long time) diff --git a/arch/mips/lasat/ds1603.h b/arch/mips/lasat/ds1603.h index 2da3704044f..3e718b1cca0 100644 --- a/arch/mips/lasat/ds1603.h +++ b/arch/mips/lasat/ds1603.h @@ -25,7 +25,7 @@ void ds1603_enable(void); void ds1603_disable(void); void ds1603_init(struct ds_defs *); -#define TRIMMER_DEFAULT 3 +#define TRIMMER_DEFAULT 3 #define TRIMMER_DISABLE_RTC 0 #endif diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile index 5332449ec04..fd32075679c 100644 --- a/arch/mips/lasat/image/Makefile +++ b/arch/mips/lasat/image/Makefile @@ -12,23 +12,21 @@ endif MKLASATIMG = mklasatimg MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200 -KERNEL_IMAGE = $(TOPDIR)/vmlinux -KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep " _text" | cut -f1 -d\ ) -KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ ) +KERNEL_IMAGE = vmlinux -LDSCRIPT= -L$(obj) -Tromscript.normal +LDSCRIPT= -L$(srctree)/$(src) -Tromscript.normal -HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \ - -D_kernel_entry=0x$(KERNEL_ENTRY) \ +HEAD_DEFINES := -D_kernel_start=$(VMLINUX_LOAD_ADDRESS) \ + -D_kernel_entry=$(VMLINUX_ENTRY_ADDRESS) \ -D VERSION="\"$(Version)\"" \ -D TIMESTAMP=$(shell date +%s) $(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE) - $(CC) -fno-pic $(HEAD_DEFINES) -I$(TOPDIR)/include -c -o $@ $< + $(CC) -fno-pic $(HEAD_DEFINES) $(LINUXINCLUDE) -c -o $@ $< OBJECTS = head.o kImage.o -rom.sw: $(obj)/rom.sw +rom.sw: $(obj)/rom.sw rom.bin: $(obj)/rom.bin $(obj)/rom.sw: $(obj)/rom.bin diff --git a/arch/mips/lasat/image/head.S b/arch/mips/lasat/image/head.S index efb95f2609c..41babbe43a8 100644 --- a/arch/mips/lasat/image/head.S +++ b/arch/mips/lasat/image/head.S @@ -1,13 +1,13 @@ #include <asm/lasat/head.h> .text - .section .text.start, "ax" + .section .text..start, "ax" .set noreorder .set mips3 /* Magic words identifying a software image */ .word LASAT_K_MAGIC0_VAL - .word LASAT_K_MAGIC1_VAL + .word LASAT_K_MAGIC1_VAL /* Image header version */ .word 0x00000002 diff --git a/arch/mips/lasat/image/romscript.normal b/arch/mips/lasat/image/romscript.normal index 988f8ad189c..0864c963e18 100644 --- a/arch/mips/lasat/image/romscript.normal +++ b/arch/mips/lasat/image/romscript.normal @@ -4,7 +4,7 @@ SECTIONS { .text : { - *(.text.start) + *(.text..start) } /* Data in ROM */ diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index 5f35289bfff..d608b6ef0ed 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -19,37 +19,37 @@ * Lasat boards. */ #include <linux/init.h> -#include <linux/irq.h> -#include <linux/sched.h> -#include <linux/slab.h> #include <linux/interrupt.h> -#include <linux/kernel_stat.h> +#include <linux/irq.h> -#include <asm/bootinfo.h> +#include <asm/irq_cpu.h> +#include <asm/lasat/lasat.h> #include <asm/lasat/lasatint.h> -#include <asm/time.h> -#include <asm/gdb-stub.h> + +#include <irq.h> static volatile int *lasat_int_status; static volatile int *lasat_int_mask; static volatile int lasat_int_mask_shift; -void disable_lasat_irq(unsigned int irq_nr) +void disable_lasat_irq(struct irq_data *d) { + unsigned int irq_nr = d->irq - LASAT_IRQ_BASE; + *lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift; } -void enable_lasat_irq(unsigned int irq_nr) +void enable_lasat_irq(struct irq_data *d) { + unsigned int irq_nr = d->irq - LASAT_IRQ_BASE; + *lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift; } static struct irq_chip lasat_irq_type = { .name = "Lasat", - .ack = disable_lasat_irq, - .mask = disable_lasat_irq, - .mask_ack = disable_lasat_irq, - .unmask = enable_lasat_irq, + .irq_mask = disable_lasat_irq, + .irq_unmask = enable_lasat_irq, }; static inline int ls1bit32(unsigned int x) @@ -88,7 +88,7 @@ asmlinkage void plat_irq_dispatch(void) int irq; if (cause & CAUSEF_IP7) { /* R4000 count / compare IRQ */ - ll_timer_interrupt(7); + do_IRQ(7); return; } @@ -96,35 +96,40 @@ asmlinkage void plat_irq_dispatch(void) /* if int_status == 0, then the interrupt has already been cleared */ if (int_status) { - irq = ls1bit32(int_status); + irq = LASAT_IRQ_BASE + ls1bit32(int_status); do_IRQ(irq); } } +static struct irqaction cascade = { + .handler = no_action, + .name = "cascade", + .flags = IRQF_NO_THREAD, +}; + void __init arch_init_irq(void) { int i; - switch (mips_machtype) { - case MACH_LASAT_100: - lasat_int_status = (void *)LASAT_INT_STATUS_REG_100; - lasat_int_mask = (void *)LASAT_INT_MASK_REG_100; - lasat_int_mask_shift = LASATINT_MASK_SHIFT_100; - get_int_status = get_int_status_100; - *lasat_int_mask = 0; - break; - case MACH_LASAT_200: + if (IS_LASAT_200()) { lasat_int_status = (void *)LASAT_INT_STATUS_REG_200; lasat_int_mask = (void *)LASAT_INT_MASK_REG_200; lasat_int_mask_shift = LASATINT_MASK_SHIFT_200; get_int_status = get_int_status_200; *lasat_int_mask &= 0xffff; - break; - default: - panic("arch_init_irq: mips_machtype incorrect"); + } else { + lasat_int_status = (void *)LASAT_INT_STATUS_REG_100; + lasat_int_mask = (void *)LASAT_INT_MASK_REG_100; + lasat_int_mask_shift = LASATINT_MASK_SHIFT_100; + get_int_status = get_int_status_100; + *lasat_int_mask = 0; } - for (i = 0; i <= LASATINT_END; i++) - set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq); + mips_cpu_irq_init(); + + for (i = LASAT_IRQ_BASE; i <= LASAT_IRQ_END; i++) + irq_set_chip_and_handler(i, &lasat_irq_type, handle_level_irq); + + setup_irq(LASAT_CASCADE_IRQ, &cascade); } diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c index ec2f658c370..577bb463a87 100644 --- a/arch/mips/lasat/lasat_board.c +++ b/arch/mips/lasat/lasat_board.c @@ -23,18 +23,18 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/ctype.h> -#include <asm/bootinfo.h> +#include <linux/mutex.h> #include <asm/addrspace.h> #include "at93c.h" /* New model description table */ #include "lasat_models.h" +static DEFINE_MUTEX(lasat_eeprom_mutex); + #define EEPROM_CRC(data, len) (~crc32(~0, data, len)) struct lasat_info lasat_board_info; -void update_bcastaddr(void); - int EEPROMRead(unsigned int pos, unsigned char *data, int len) { int i; @@ -65,7 +65,7 @@ static void init_flash_sizes(void) ls[LASAT_MTD_SERVICE] = 0xC0000; ls[LASAT_MTD_NORMAL] = 0x100000; - if (mips_machtype == MACH_LASAT_100) { + if (!IS_LASAT_200()) { lasat_board_info.li_flash_base = 0x1e000000; lb[LASAT_MTD_BOOTLOADER] = 0x1e400000; @@ -258,10 +258,6 @@ int lasat_init_board_info(void) sprintf(lasat_board_info.li_typestr, "%d", 10 * c); } -#if defined(CONFIG_INET) && defined(CONFIG_SYSCTL) - update_bcastaddr(); -#endif - return 0; } @@ -269,6 +265,8 @@ void lasat_write_eeprom_info(void) { unsigned long crc; + mutex_lock(&lasat_eeprom_mutex); + /* Generate the CRC */ crc = EEPROM_CRC((unsigned char *)(&lasat_board_info.li_eeprom_info), sizeof(struct lasat_eeprom_struct) - 4); @@ -277,4 +275,6 @@ void lasat_write_eeprom_info(void) /* Write the EEPROM info */ EEPROMWrite(0, (unsigned char *)&lasat_board_info.li_eeprom_info, sizeof(struct lasat_eeprom_struct)); + + mutex_unlock(&lasat_eeprom_mutex); } diff --git a/arch/mips/lasat/picvue.c b/arch/mips/lasat/picvue.c index 6471d0663fd..d613b97cd51 100644 --- a/arch/mips/lasat/picvue.c +++ b/arch/mips/lasat/picvue.c @@ -9,7 +9,6 @@ #include <asm/bootinfo.h> #include <asm/lasat/lasat.h> #include <linux/module.h> -#include <linux/init.h> #include <linux/errno.h> #include <linux/string.h> @@ -22,8 +21,6 @@ struct pvc_defs *picvue; -DECLARE_MUTEX(pvc_sem); - static void pvc_reg_write(u32 val) { *picvue->reg = val; @@ -165,12 +162,12 @@ int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]) } #define FUNC_SET_CMD 0x20 -#define EIGHT_BYTE (1 << 4) -#define FOUR_BYTE 0 -#define TWO_LINES (1 << 3) -#define ONE_LINE 0 -#define LARGE_FONT (1 << 2) -#define SMALL_FONT 0 +#define EIGHT_BYTE (1 << 4) +#define FOUR_BYTE 0 +#define TWO_LINES (1 << 3) +#define ONE_LINE 0 +#define LARGE_FONT (1 << 2) +#define SMALL_FONT 0 static void pvc_funcset(u8 cmd) { @@ -179,9 +176,9 @@ static void pvc_funcset(u8 cmd) } #define ENTRYMODE_CMD 0x4 -#define AUTO_INC (1 << 1) -#define AUTO_DEC 0 -#define CURSOR_FOLLOWS_DISP (1 << 0) +#define AUTO_INC (1 << 1) +#define AUTO_DEC 0 +#define CURSOR_FOLLOWS_DISP (1 << 0) static void pvc_entrymode(u8 cmd) { @@ -190,20 +187,20 @@ static void pvc_entrymode(u8 cmd) } #define DISP_CNT_CMD 0x08 -#define DISP_OFF 0 -#define DISP_ON (1 << 2) -#define CUR_ON (1 << 1) -#define CUR_BLINK (1 << 0) +#define DISP_OFF 0 +#define DISP_ON (1 << 2) +#define CUR_ON (1 << 1) +#define CUR_BLINK (1 << 0) void pvc_dispcnt(u8 cmd) { pvc_write(DISP_CNT_CMD | (cmd & (DISP_ON|CUR_ON|CUR_BLINK)), MODE_INST); } #define MOVE_CMD 0x10 -#define DISPLAY (1 << 3) -#define CURSOR 0 -#define RIGHT (1 << 2) -#define LEFT 0 +#define DISPLAY (1 << 3) +#define CURSOR 0 +#define RIGHT (1 << 2) +#define LEFT 0 void pvc_move(u8 cmd) { pvc_write(MOVE_CMD | (cmd & (DISPLAY|RIGHT)), MODE_INST); diff --git a/arch/mips/lasat/picvue.h b/arch/mips/lasat/picvue.h index 2a96bf97189..d0119fca386 100644 --- a/arch/mips/lasat/picvue.h +++ b/arch/mips/lasat/picvue.h @@ -4,8 +4,6 @@ * Brian Murphy <brian.murphy@eicon.com> * */ -#include <asm/semaphore.h> - struct pvc_defs { volatile u32 *reg; u32 data_shift; @@ -31,18 +29,16 @@ void pvc_dump_string(const unsigned char *str); int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]); void pvc_dispcnt(u8 cmd); -#define DISP_OFF 0 -#define DISP_ON (1 << 2) -#define CUR_ON (1 << 1) -#define CUR_BLINK (1 << 0) +#define DISP_OFF 0 +#define DISP_ON (1 << 2) +#define CUR_ON (1 << 1) +#define CUR_BLINK (1 << 0) void pvc_move(u8 cmd); -#define DISPLAY (1 << 3) -#define CURSOR 0 -#define RIGHT (1 << 2) -#define LEFT 0 +#define DISPLAY (1 << 3) +#define CURSOR 0 +#define RIGHT (1 << 2) +#define LEFT 0 void pvc_clear(void); void pvc_home(void); - -extern struct semaphore pvc_sem; diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c index 9947c152582..2bcd8391bc9 100644 --- a/arch/mips/lasat/picvue_proc.c +++ b/arch/mips/lasat/picvue_proc.c @@ -4,18 +4,22 @@ * Brian Murphy <brian.murphy@eicon.com> * */ +#include <linux/bug.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/errno.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/interrupt.h> #include <linux/timer.h> +#include <linux/mutex.h> #include "picvue.h" +static DEFINE_MUTEX(pvc_mutex); static char pvc_lines[PVC_NLINES][PVC_LINELEN+1]; static int pvc_linedata[PVC_NLINES]; static struct proc_dir_entry *pvc_display_dir; @@ -36,60 +40,78 @@ static void pvc_display(unsigned long data) static DECLARE_TASKLET(pvc_display_tasklet, &pvc_display, 0); -static int pvc_proc_read_line(char *page, char **start, - off_t off, int count, - int *eof, void *data) +static int pvc_line_proc_show(struct seq_file *m, void *v) { - char *origpage = page; - int lineno = *(int *)data; + int lineno = *(int *)m->private; if (lineno < 0 || lineno > PVC_NLINES) { printk(KERN_WARNING "proc_read_line: invalid lineno %d\n", lineno); return 0; } - down(&pvc_sem); - page += sprintf(page, "%s\n", pvc_lines[lineno]); - up(&pvc_sem); + mutex_lock(&pvc_mutex); + seq_printf(m, "%s\n", pvc_lines[lineno]); + mutex_unlock(&pvc_mutex); - return page - origpage; + return 0; } -static int pvc_proc_write_line(struct file *file, const char *buffer, - unsigned long count, void *data) +static int pvc_line_proc_open(struct inode *inode, struct file *file) { - int origcount = count; - int lineno = *(int *)data; + return single_open(file, pvc_line_proc_show, PDE_DATA(inode)); +} - if (lineno < 0 || lineno > PVC_NLINES) { - printk(KERN_WARNING "proc_write_line: invalid lineno %d\n", - lineno); - return origcount; - } +static ssize_t pvc_line_proc_write(struct file *file, const char __user *buf, + size_t count, loff_t *pos) +{ + int lineno = *(int *)PDE_DATA(file_inode(file)); + char kbuf[PVC_LINELEN]; + size_t len; + + BUG_ON(lineno < 0 || lineno > PVC_NLINES); - if (count > PVC_LINELEN) - count = PVC_LINELEN; + len = min(count, sizeof(kbuf) - 1); + if (copy_from_user(kbuf, buf, len)) + return -EFAULT; + kbuf[len] = '\0'; - if (buffer[count-1] == '\n') - count--; + if (len > 0 && kbuf[len - 1] == '\n') + len--; - down(&pvc_sem); - strncpy(pvc_lines[lineno], buffer, count); - pvc_lines[lineno][count] = '\0'; - up(&pvc_sem); + mutex_lock(&pvc_mutex); + strncpy(pvc_lines[lineno], kbuf, len); + pvc_lines[lineno][len] = '\0'; + mutex_unlock(&pvc_mutex); tasklet_schedule(&pvc_display_tasklet); - return origcount; + return count; } -static int pvc_proc_write_scroll(struct file *file, const char *buffer, - unsigned long count, void *data) +static const struct file_operations pvc_line_proc_fops = { + .owner = THIS_MODULE, + .open = pvc_line_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = pvc_line_proc_write, +}; + +static ssize_t pvc_scroll_proc_write(struct file *file, const char __user *buf, + size_t count, loff_t *pos) { - int origcount = count; - int cmd = simple_strtol(buffer, NULL, 10); + char kbuf[42]; + size_t len; + int cmd; + + len = min(count, sizeof(kbuf) - 1); + if (copy_from_user(kbuf, buf, len)) + return -EFAULT; + kbuf[len] = '\0'; - down(&pvc_sem); + cmd = simple_strtol(kbuf, NULL, 10); + + mutex_lock(&pvc_mutex); if (scroll_interval != 0) del_timer(&timer); @@ -106,24 +128,33 @@ static int pvc_proc_write_scroll(struct file *file, const char *buffer, } add_timer(&timer); } - up(&pvc_sem); + mutex_unlock(&pvc_mutex); - return origcount; + return count; } -static int pvc_proc_read_scroll(char *page, char **start, - off_t off, int count, - int *eof, void *data) +static int pvc_scroll_proc_show(struct seq_file *m, void *v) { - char *origpage = page; + mutex_lock(&pvc_mutex); + seq_printf(m, "%d\n", scroll_dir * scroll_interval); + mutex_unlock(&pvc_mutex); - down(&pvc_sem); - page += sprintf(page, "%d\n", scroll_dir * scroll_interval); - up(&pvc_sem); + return 0; +} - return page - origpage; +static int pvc_scroll_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, pvc_scroll_proc_show, NULL); } +static const struct file_operations pvc_scroll_proc_fops = { + .owner = THIS_MODULE, + .open = pvc_scroll_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = pvc_scroll_proc_write, +}; void pvc_proc_timerfunc(unsigned long data) { @@ -144,7 +175,7 @@ static void pvc_proc_cleanup(void) remove_proc_entry("scroll", pvc_display_dir); remove_proc_entry(DISPLAY_DIR_NAME, NULL); - del_timer(&timer); + del_timer_sync(&timer); } static int __init pvc_proc_init(void) @@ -161,22 +192,16 @@ static int __init pvc_proc_init(void) pvc_linedata[i] = i; } for (i = 0; i < PVC_NLINES; i++) { - proc_entry = create_proc_entry(pvc_linename[i], 0644, - pvc_display_dir); + proc_entry = proc_create_data(pvc_linename[i], 0644, pvc_display_dir, + &pvc_line_proc_fops, &pvc_linedata[i]); if (proc_entry == NULL) goto error; - - proc_entry->read_proc = pvc_proc_read_line; - proc_entry->write_proc = pvc_proc_write_line; - proc_entry->data = &pvc_linedata[i]; } - proc_entry = create_proc_entry("scroll", 0644, pvc_display_dir); + proc_entry = proc_create("scroll", 0644, pvc_display_dir, + &pvc_scroll_proc_fops); if (proc_entry == NULL) goto error; - proc_entry->write_proc = pvc_proc_write_scroll; - proc_entry->read_proc = pvc_proc_read_scroll; - init_timer(&timer); timer.function = pvc_proc_timerfunc; diff --git a/arch/mips/lasat/prom.c b/arch/mips/lasat/prom.c index 209edcc26f0..20fde19a5fb 100644 --- a/arch/mips/lasat/prom.c +++ b/arch/mips/lasat/prom.c @@ -86,24 +86,22 @@ void __init prom_init(void) setup_prom_vectors(); - if (current_cpu_data.cputype == CPU_R5000) { + if (IS_LASAT_200()) { printk(KERN_INFO "LASAT 200 board\n"); - mips_machtype = MACH_LASAT_200; lasat_ndelay_divider = LASAT_200_DIVIDER; + at93c = &at93c_defs[1]; } else { printk(KERN_INFO "LASAT 100 board\n"); - mips_machtype = MACH_LASAT_100; lasat_ndelay_divider = LASAT_100_DIVIDER; + at93c = &at93c_defs[0]; } - at93c = &at93c_defs[mips_machtype]; - lasat_init_board_info(); /* Read info from EEPROM */ /* Get the command line */ if (argc > 0) { - strncpy(arcs_cmdline, argv[0], CL_SIZE-1); - arcs_cmdline[CL_SIZE-1] = '\0'; + strncpy(arcs_cmdline, argv[0], COMMAND_LINE_SIZE-1); + arcs_cmdline[COMMAND_LINE_SIZE-1] = '\0'; } /* Set the I/O base address */ diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c index b1e7a89fb73..e21f0b9a586 100644 --- a/arch/mips/lasat/reset.c +++ b/arch/mips/lasat/reset.c @@ -21,7 +21,6 @@ #include <linux/pm.h> #include <asm/reboot.h> -#include <asm/system.h> #include <asm/lasat/lasat.h> #include "picvue.h" diff --git a/arch/mips/lasat/serial.c b/arch/mips/lasat/serial.c index 205bd397d75..2e5fbed8120 100644 --- a/arch/mips/lasat/serial.c +++ b/arch/mips/lasat/serial.c @@ -1,7 +1,7 @@ /* * Registration of Lasat UART platform device. * - * Copyright (C) 2007 Brian Murphy <brian@murphy.dk> + * Copyright (C) 2007 Brian Murphy <brian@murphy.dk> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -23,7 +23,6 @@ #include <linux/platform_device.h> #include <linux/serial_8250.h> -#include <asm/bootinfo.h> #include <asm/lasat/lasat.h> #include <asm/lasat/serial.h> @@ -47,7 +46,7 @@ static __init int lasat_uart_add(void) if (!pdev) return -ENOMEM; - if (mips_machtype == MACH_LASAT_100) { + if (!IS_LASAT_200()) { lasat_serial_res[0].start = KSEG1ADDR(LASAT_UART_REGS_BASE_100); lasat_serial_res[0].end = lasat_serial_res[0].start + LASAT_UART_REGS_SHIFT_100 * 8 - 1; lasat_serial_res[0].flags = IORESOURCE_MEM; diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index 54827d0174b..dbd3163a85c 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -117,22 +117,21 @@ static struct notifier_block lasat_panic_block[] = } }; -void plat_time_init(void) +void __init plat_time_init(void) { mips_hpt_frequency = lasat_board_info.li_cpu_hz / 2; -} -void __init plat_timer_setup(struct irqaction *irq) -{ - change_c0_status(ST0_IM, IE_IRQ0 | IE_IRQ5); + change_c0_status(ST0_IM, IE_IRQ0); } void __init plat_mem_setup(void) { int i; - lasat_misc = &lasat_misc_info[mips_machtype]; + int lasat_type = IS_LASAT_200() ? 1 : 0; + + lasat_misc = &lasat_misc_info[lasat_type]; #ifdef CONFIG_PICVUE - picvue = &pvc_defs[mips_machtype]; + picvue = &pvc_defs[lasat_type]; #endif /* Set up panic notifier */ @@ -143,7 +142,7 @@ void __init plat_mem_setup(void) lasat_reboot_setup(); #ifdef CONFIG_DS1603 - ds1603 = &ds_defs[mips_machtype]; + ds1603 = &ds_defs[lasat_type]; #endif #ifdef DYNAMIC_SERIAL_INIT diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c index 389336c4ecc..3b7f65cc421 100644 --- a/arch/mips/lasat/sysctl.c +++ b/arch/mips/lasat/sysctl.c @@ -29,174 +29,81 @@ #include <linux/string.h> #include <linux/net.h> #include <linux/inet.h> -#include <linux/mutex.h> #include <linux/uaccess.h> #include <asm/time.h> -#include "sysctl.h" +#ifdef CONFIG_DS1603 #include "ds1603.h" - -static DEFINE_MUTEX(lasat_info_mutex); - -/* Strategy function to write EEPROM after changing string entry */ -int sysctl_lasatstring(ctl_table *table, int *name, int nlen, - void *oldval, size_t *oldlenp, - void *newval, size_t newlen) -{ - int r; - - mutex_lock(&lasat_info_mutex); - r = sysctl_string(table, name, - nlen, oldval, oldlenp, newval, newlen); - if (r < 0) { - mutex_unlock(&lasat_info_mutex); - return r; - } - if (newval && newlen) - lasat_write_eeprom_info(); - mutex_unlock(&lasat_info_mutex); - - return 1; -} +#endif /* And the same for proc */ -int proc_dolasatstring(ctl_table *table, int write, struct file *filp, +int proc_dolasatstring(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int r; - mutex_lock(&lasat_info_mutex); - r = proc_dostring(table, write, filp, buffer, lenp, ppos); - if ((!write) || r) { - mutex_unlock(&lasat_info_mutex); + r = proc_dostring(table, write, buffer, lenp, ppos); + if ((!write) || r) return r; - } + lasat_write_eeprom_info(); - mutex_unlock(&lasat_info_mutex); return 0; } /* proc function to write EEPROM after changing int entry */ -int proc_dolasatint(ctl_table *table, int write, struct file *filp, +int proc_dolasatint(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { int r; - mutex_lock(&lasat_info_mutex); - r = proc_dointvec(table, write, filp, buffer, lenp, ppos); - if ((!write) || r) { - mutex_unlock(&lasat_info_mutex); + r = proc_dointvec(table, write, buffer, lenp, ppos); + if ((!write) || r) return r; - } + lasat_write_eeprom_info(); - mutex_unlock(&lasat_info_mutex); return 0; } +#ifdef CONFIG_DS1603 static int rtctmp; -#ifdef CONFIG_DS1603 /* proc function to read/write RealTime Clock */ -int proc_dolasatrtc(ctl_table *table, int write, struct file *filp, +int proc_dolasatrtc(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { + struct timespec ts; int r; - mutex_lock(&lasat_info_mutex); if (!write) { - rtctmp = read_persistent_clock(); + read_persistent_clock(&ts); + rtctmp = ts.tv_sec; /* check for time < 0 and set to 0 */ if (rtctmp < 0) rtctmp = 0; } - r = proc_dointvec(table, write, filp, buffer, lenp, ppos); - if ((!write) || r) { - mutex_unlock(&lasat_info_mutex); + r = proc_dointvec(table, write, buffer, lenp, ppos); + if (r) return r; - } - rtc_mips_set_mmss(rtctmp); - mutex_unlock(&lasat_info_mutex); - return 0; -} -#endif - -/* Sysctl for setting the IP addresses */ -int sysctl_lasat_intvec(ctl_table *table, int *name, int nlen, - void *oldval, size_t *oldlenp, - void *newval, size_t newlen) -{ - int r; - - mutex_lock(&lasat_info_mutex); - r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); - if (r < 0) { - mutex_unlock(&lasat_info_mutex); - return r; - } - if (newval && newlen) - lasat_write_eeprom_info(); - mutex_unlock(&lasat_info_mutex); - - return 1; -} - -#ifdef CONFIG_DS1603 -/* Same for RTC */ -int sysctl_lasat_rtc(ctl_table *table, int *name, int nlen, - void *oldval, size_t *oldlenp, - void *newval, size_t newlen) -{ - int r; - - mutex_lock(&lasat_info_mutex); - rtctmp = read_persistent_clock(); - if (rtctmp < 0) - rtctmp = 0; - r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); - if (r < 0) { - mutex_unlock(&lasat_info_mutex); - return r; - } - if (newval && newlen) + if (write) rtc_mips_set_mmss(rtctmp); - mutex_unlock(&lasat_info_mutex); - return 1; + return 0; } #endif #ifdef CONFIG_INET -static char lasat_bcastaddr[16]; - -void update_bcastaddr(void) -{ - unsigned int ip; - - ip = (lasat_board_info.li_eeprom_info.ipaddr & - lasat_board_info.li_eeprom_info.netmask) | - ~lasat_board_info.li_eeprom_info.netmask; - - sprintf(lasat_bcastaddr, "%d.%d.%d.%d", - (ip) & 0xff, - (ip >> 8) & 0xff, - (ip >> 16) & 0xff, - (ip >> 24) & 0xff); -} - -static char proc_lasat_ipbuf[32]; - -/* Parsing of IP address */ -int proc_lasat_ip(ctl_table *table, int write, struct file *filp, +int proc_lasat_ip(struct ctl_table *table, int write, void *buffer, size_t *lenp, loff_t *ppos) { unsigned int ip; char *p, c; int len; + char ipbuf[32]; if (!table->data || !table->maxlen || !*lenp || (*ppos && !write)) { @@ -204,237 +111,159 @@ int proc_lasat_ip(ctl_table *table, int write, struct file *filp, return 0; } - mutex_lock(&lasat_info_mutex); if (write) { len = 0; p = buffer; while (len < *lenp) { - if (get_user(c, p++)) { - mutex_unlock(&lasat_info_mutex); + if (get_user(c, p++)) return -EFAULT; - } if (c == 0 || c == '\n') break; len++; } - if (len >= sizeof(proc_lasat_ipbuf)-1) - len = sizeof(proc_lasat_ipbuf) - 1; - if (copy_from_user(proc_lasat_ipbuf, buffer, len)) { - mutex_unlock(&lasat_info_mutex); + if (len >= sizeof(ipbuf)-1) + len = sizeof(ipbuf) - 1; + if (copy_from_user(ipbuf, buffer, len)) return -EFAULT; - } - proc_lasat_ipbuf[len] = 0; + ipbuf[len] = 0; *ppos += *lenp; /* Now see if we can convert it to a valid IP */ - ip = in_aton(proc_lasat_ipbuf); + ip = in_aton(ipbuf); *(unsigned int *)(table->data) = ip; lasat_write_eeprom_info(); } else { ip = *(unsigned int *)(table->data); - sprintf(proc_lasat_ipbuf, "%d.%d.%d.%d", - (ip) & 0xff, - (ip >> 8) & 0xff, + sprintf(ipbuf, "%d.%d.%d.%d", + (ip) & 0xff, + (ip >> 8) & 0xff, (ip >> 16) & 0xff, (ip >> 24) & 0xff); - len = strlen(proc_lasat_ipbuf); + len = strlen(ipbuf); if (len > *lenp) len = *lenp; if (len) - if (copy_to_user(buffer, proc_lasat_ipbuf, len)) { - mutex_unlock(&lasat_info_mutex); + if (copy_to_user(buffer, ipbuf, len)) return -EFAULT; - } if (len < *lenp) { - if (put_user('\n', ((char *) buffer) + len)) { - mutex_unlock(&lasat_info_mutex); + if (put_user('\n', ((char *) buffer) + len)) return -EFAULT; - } len++; } *lenp = len; *ppos += len; } - update_bcastaddr(); - mutex_unlock(&lasat_info_mutex); return 0; } -#endif /* defined(CONFIG_INET) */ +#endif -static int sysctl_lasat_eeprom_value(ctl_table *table, int *name, int nlen, - void *oldval, size_t *oldlenp, - void *newval, size_t newlen) +int proc_lasat_prid(struct ctl_table *table, int write, + void *buffer, size_t *lenp, loff_t *ppos) { int r; - mutex_lock(&lasat_info_mutex); - r = sysctl_intvec(table, name, nlen, oldval, oldlenp, newval, newlen); - if (r < 0) { - mutex_unlock(&lasat_info_mutex); + r = proc_dointvec(table, write, buffer, lenp, ppos); + if (r < 0) return r; - } - - if (newval && newlen) { - if (name && *name == LASAT_PRID) - lasat_board_info.li_eeprom_info.prid = *(int *)newval; - + if (write) { + lasat_board_info.li_eeprom_info.prid = + lasat_board_info.li_prid; lasat_write_eeprom_info(); lasat_init_board_info(); } - mutex_unlock(&lasat_info_mutex); - - return 0; -} - -int proc_lasat_eeprom_value(ctl_table *table, int write, struct file *filp, - void *buffer, size_t *lenp, loff_t *ppos) -{ - int r; - - mutex_lock(&lasat_info_mutex); - r = proc_dointvec(table, write, filp, buffer, lenp, ppos); - if ((!write) || r) { - mutex_unlock(&lasat_info_mutex); - return r; - } - if (filp && filp->f_path.dentry) { - if (!strcmp(filp->f_path.dentry->d_name.name, "prid")) - lasat_board_info.li_eeprom_info.prid = - lasat_board_info.li_prid; - if (!strcmp(filp->f_path.dentry->d_name.name, "debugaccess")) - lasat_board_info.li_eeprom_info.debugaccess = - lasat_board_info.li_debugaccess; - } - lasat_write_eeprom_info(); - mutex_unlock(&lasat_info_mutex); - return 0; } extern int lasat_boot_to_service; -#ifdef CONFIG_SYSCTL - -static ctl_table lasat_table[] = { +static struct ctl_table lasat_table[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "cpu-hz", .data = &lasat_board_info.li_cpu_hz, .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, }, { - .ctl_name = CTL_UNNUMBERED, .procname = "bus-hz", .data = &lasat_board_info.li_bus_hz, .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, }, { - .ctl_name = CTL_UNNUMBERED, .procname = "bmid", .data = &lasat_board_info.li_bmid, .maxlen = sizeof(int), .mode = 0444, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, }, { - .ctl_name = CTL_UNNUMBERED, .procname = "prid", .data = &lasat_board_info.li_prid, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_lasat_eeprom_value, - .strategy = &sysctl_lasat_eeprom_value + .proc_handler = proc_lasat_prid, }, #ifdef CONFIG_INET { - .ctl_name = CTL_UNNUMBERED, .procname = "ipaddr", .data = &lasat_board_info.li_eeprom_info.ipaddr, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_lasat_ip, - .strategy = &sysctl_lasat_intvec + .proc_handler = proc_lasat_ip, }, { - .ctl_name = LASAT_NETMASK, .procname = "netmask", .data = &lasat_board_info.li_eeprom_info.netmask, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_lasat_ip, - .strategy = &sysctl_lasat_intvec - }, - { - .ctl_name = CTL_UNNUMBERED, - .procname = "bcastaddr", - .data = &lasat_bcastaddr, - .maxlen = sizeof(lasat_bcastaddr), - .mode = 0600, - .proc_handler = &proc_dostring, - .strategy = &sysctl_string + .proc_handler = proc_lasat_ip, }, #endif { - .ctl_name = CTL_UNNUMBERED, .procname = "passwd_hash", .data = &lasat_board_info.li_eeprom_info.passwd_hash, .maxlen = sizeof(lasat_board_info.li_eeprom_info.passwd_hash), .mode = 0600, - .proc_handler = &proc_dolasatstring, - .strategy = &sysctl_lasatstring + .proc_handler = proc_dolasatstring, }, { - .ctl_name = CTL_UNNUMBERED, .procname = "boot-service", .data = &lasat_boot_to_service, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dointvec, - .strategy = &sysctl_intvec + .proc_handler = proc_dointvec, }, #ifdef CONFIG_DS1603 { - .ctl_name = CTL_UNNUMBERED, .procname = "rtc", .data = &rtctmp, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = &proc_dolasatrtc, - .strategy = &sysctl_lasat_rtc + .proc_handler = proc_dolasatrtc, }, #endif { - .ctl_name = CTL_UNNUMBERED, .procname = "namestr", .data = &lasat_board_info.li_namestr, .maxlen = sizeof(lasat_board_info.li_namestr), .mode = 0444, - .proc_handler = &proc_dostring, - .strategy = &sysctl_string + .proc_handler = proc_dostring, }, { - .ctl_name = CTL_UNNUMBERED, .procname = "typestr", .data = &lasat_board_info.li_typestr, .maxlen = sizeof(lasat_board_info.li_typestr), .mode = 0444, - .proc_handler = &proc_dostring, - .strategy = &sysctl_string + .proc_handler = proc_dostring, }, {} }; -static ctl_table lasat_root_table[] = { +static struct ctl_table lasat_root_table[] = { { - .ctl_name = CTL_UNNUMBERED, .procname = "lasat", .mode = 0555, .child = lasat_table @@ -448,9 +277,12 @@ static int __init lasat_register_sysctl(void) lasat_table_header = register_sysctl_table(lasat_root_table); + if (!lasat_table_header) { + printk(KERN_ERR "Unable to register LASAT sysctl\n"); + return -ENOMEM; + } return 0; } __initcall(lasat_register_sysctl); -#endif /* CONFIG_SYSCTL */ diff --git a/arch/mips/lasat/sysctl.h b/arch/mips/lasat/sysctl.h deleted file mode 100644 index 341b9793342..00000000000 --- a/arch/mips/lasat/sysctl.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * LASAT sysctl values - */ - -#ifndef _LASAT_SYSCTL_H -#define _LASAT_SYSCTL_H - -/* /proc/sys/lasat */ -enum { - LASAT_CPU_HZ = 1, - LASAT_BUS_HZ, - LASAT_MODEL, - LASAT_PRID, - LASAT_IPADDR, - LASAT_NETMASK, - LASAT_BCAST, - LASAT_PASSWORD, - LASAT_SBOOT, - LASAT_RTC, - LASAT_NAMESTR, - LASAT_TYPESTR, -}; - -#endif /* _LASAT_SYSCTL_H */ |