cregit-Linux how code gets into the kernel

Release 4.7 arch/cris/arch-v32/kernel/setup.c

/*
 * Display CPU info in /proc/cpuinfo.
 *
 * Copyright (C) 2003, Axis Communications AB.
 */

#include <linux/seq_file.h>
#include <linux/proc_fs.h>
#include <linux/delay.h>
#include <linux/param.h>

#include <linux/i2c.h>
#include <linux/platform_device.h>

#ifdef CONFIG_PROC_FS


#define HAS_FPU         0x0001

#define HAS_MMU         0x0002

#define HAS_ETHERNET100 0x0004

#define HAS_TOKENRING   0x0008

#define HAS_SCSI        0x0010

#define HAS_ATA         0x0020

#define HAS_USB         0x0040

#define HAS_IRQ_BUG     0x0080

#define HAS_MMU_BUG     0x0100


struct cpu_info {
	
char *cpu_model;
	
unsigned short rev;
	
unsigned short cache_size;
	
unsigned short flags;
};

/* Some of these model are here for historical reasons only. */

static struct cpu_info cpinfo[] = {
	{"ETRAX 1", 0, 0, 0},
	{"ETRAX 2", 1, 0, 0},
	{"ETRAX 3", 2, 0, 0},
	{"ETRAX 4", 3, 0, 0},
	{"Simulator", 7, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA},
	{"ETRAX 100", 8, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_IRQ_BUG},
	{"ETRAX 100", 9, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA},

	{"ETRAX 100LX", 10, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_USB
			     | HAS_MMU | HAS_MMU_BUG},

	{"ETRAX 100LX v2", 11, 8, HAS_ETHERNET100 | HAS_SCSI | HAS_ATA | HAS_USB
			        | HAS_MMU},
#ifdef CONFIG_ETRAXFS
	{"ETRAX FS", 32, 32, HAS_ETHERNET100 | HAS_ATA | HAS_MMU},
#else
	{"ARTPEC-3", 32, 32, HAS_ETHERNET100 | HAS_MMU},
#endif
	{"Unknown", 0, 0, 0}
};


int show_cpuinfo(struct seq_file *m, void *v) { int i; int cpu = (int)v - 1; unsigned long revision; struct cpu_info *info; info = &cpinfo[ARRAY_SIZE(cpinfo) - 1]; revision = rdvr(); for (i = 0; i < ARRAY_SIZE(cpinfo); i++) { if (cpinfo[i].rev == revision) { info = &cpinfo[i]; break; } } seq_printf(m, "processor\t: %d\n" "cpu\t\t: CRIS\n" "cpu revision\t: %lu\n" "cpu model\t: %s\n" "cache size\t: %d KB\n" "fpu\t\t: %s\n" "mmu\t\t: %s\n" "mmu DMA bug\t: %s\n" "ethernet\t: %s Mbps\n" "token ring\t: %s\n" "scsi\t\t: %s\n" "ata\t\t: %s\n" "usb\t\t: %s\n" "bogomips\t: %lu.%02lu\n\n", cpu, revision, info->cpu_model, info->cache_size, info->flags & HAS_FPU ? "yes" : "no", info->flags & HAS_MMU ? "yes" : "no", info->flags & HAS_MMU_BUG ? "yes" : "no", info->flags & HAS_ETHERNET100 ? "10/100" : "10", info->flags & HAS_TOKENRING ? "4/16 Mbps" : "no", info->flags & HAS_SCSI ? "yes" : "no", info->flags & HAS_ATA ? "yes" : "no", info->flags & HAS_USB ? "yes" : "no", (loops_per_jiffy * HZ + 500) / 500000, ((loops_per_jiffy * HZ + 500) / 5000) % 100); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
mikael starvikmikael starvik22194.85%125.00%
alejandro martinez ruizalejandro martinez ruiz83.43%125.00%
joe perchesjoe perches31.29%125.00%
jesper nilssonjesper nilsson10.43%125.00%
Total233100.00%4100.00%

#endif /* CONFIG_PROC_FS */
void show_etrax_copyright(void) { #ifdef CONFIG_ETRAXFS printk(KERN_INFO "Linux/CRISv32 port on ETRAX FS " "(C) 2003, 2004 Axis Communications AB\n"); #else printk(KERN_INFO "Linux/CRISv32 port on ARTPEC-3 " "(C) 2003-2009 Axis Communications AB\n"); #endif }

Contributors

PersonTokensPropCommitsCommitProp
jesper nilssonjesper nilsson1760.71%150.00%
mikael starvikmikael starvik1139.29%150.00%
Total28100.00%2100.00%

static struct i2c_board_info __initdata i2c_info[] = { {I2C_BOARD_INFO("camblock", 0x43)}, {I2C_BOARD_INFO("tmp100", 0x48)}, {I2C_BOARD_INFO("tmp100", 0x4A)}, {I2C_BOARD_INFO("tmp100", 0x4C)}, {I2C_BOARD_INFO("tmp100", 0x4D)}, {I2C_BOARD_INFO("tmp100", 0x4E)}, #ifdef CONFIG_RTC_DRV_PCF8563 {I2C_BOARD_INFO("pcf8563", 0x51)}, #endif {I2C_BOARD_INFO("pca9536", 0x41)}, {I2C_BOARD_INFO("fnp300", 0x40)}, {I2C_BOARD_INFO("fnp300", 0x42)}, {I2C_BOARD_INFO("adc101", 0x54)}, }; static struct i2c_board_info __initdata i2c_info2[] = { {I2C_BOARD_INFO("camblock", 0x43)}, {I2C_BOARD_INFO("tmp100", 0x48)}, {I2C_BOARD_INFO("tmp100", 0x4A)}, {I2C_BOARD_INFO("tmp100", 0x4C)}, {I2C_BOARD_INFO("tmp100", 0x4D)}, {I2C_BOARD_INFO("tmp100", 0x4E)}, {I2C_BOARD_INFO("pca9536", 0x41)}, {I2C_BOARD_INFO("fnp300", 0x40)}, {I2C_BOARD_INFO("fnp300", 0x42)}, {I2C_BOARD_INFO("adc101", 0x54)}, }; static struct i2c_board_info __initdata i2c_info3[] = { {I2C_BOARD_INFO("adc101", 0x54)}, };
static int __init etrax_init(void) { i2c_register_board_info(0, i2c_info, ARRAY_SIZE(i2c_info)); i2c_register_board_info(1, i2c_info2, ARRAY_SIZE(i2c_info2)); i2c_register_board_info(2, i2c_info3, ARRAY_SIZE(i2c_info3)); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
jesper nilssonjesper nilsson48100.00%1100.00%
Total48100.00%1100.00%

arch_initcall(etrax_init);

Overall Contributors

PersonTokensPropCommitsCommitProp
mikael starvikmikael starvik46357.88%125.00%
jesper nilssonjesper nilsson32640.75%125.00%
alejandro martinez ruizalejandro martinez ruiz81.00%125.00%
joe perchesjoe perches30.38%125.00%
Total800100.00%4100.00%
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