diff options
Diffstat (limited to 'post/board/lwmon5/sysmon.c')
| -rw-r--r-- | post/board/lwmon5/sysmon.c | 160 | 
1 files changed, 99 insertions, 61 deletions
| diff --git a/post/board/lwmon5/sysmon.c b/post/board/lwmon5/sysmon.c index 9c49d0e64..4a7824065 100644 --- a/post/board/lwmon5/sysmon.c +++ b/post/board/lwmon5/sysmon.c @@ -56,7 +56,7 @@  DECLARE_GLOBAL_DATA_PTR;  /* from dspic.c */ -extern int dspic_read(ushort reg); +extern int dspic_read(ushort reg, ushort *data);  #define REG_TEMPERATURE			0x12BC  #define REG_VOLTAGE_5V			0x12CA @@ -76,31 +76,38 @@ extern int dspic_read(ushort reg);  typedef struct sysmon_s sysmon_t;  typedef struct sysmon_table_s sysmon_table_t; -static void sysmon_dspic_init (sysmon_t * this); -static int sysmon_dspic_read (sysmon_t * this, uint addr); -static void sysmon_backlight_disable (sysmon_table_t * this); +static void sysmon_dspic_init(sysmon_t *this); +static int sysmon_dspic_read(sysmon_t *this, uint addr, int *val); +static int sysmon_dspic_read_sgn(sysmon_t *this, uint addr,  int *val); +static void sysmon_backlight_disable(sysmon_table_t *this); -struct sysmon_s -{ +struct sysmon_s {  	uchar	chip;  	void	(*init)(sysmon_t *); -	int	(*read)(sysmon_t *, uint); +	int	(*read)(sysmon_t *, uint, int *);  }; -static sysmon_t sysmon_dspic = -	{CONFIG_SYS_I2C_DSPIC_IO_ADDR, sysmon_dspic_init, sysmon_dspic_read}; +static sysmon_t sysmon_dspic = { +	CONFIG_SYS_I2C_DSPIC_IO_ADDR, +	sysmon_dspic_init, +	sysmon_dspic_read +}; -static sysmon_t * sysmon_list[] = -{ +static sysmon_t sysmon_dspic_sgn = { +	CONFIG_SYS_I2C_DSPIC_IO_ADDR, +	sysmon_dspic_init, +	sysmon_dspic_read_sgn +}; + +static sysmon_t *sysmon_list[] = {  	&sysmon_dspic,  	NULL  }; -struct sysmon_table_s -{ -	char *		name; -	char *		unit_name; -	sysmon_t *	sysmon; +struct sysmon_table_s { +	char		*name; +	char		*unit_name; +	sysmon_t	*sysmon;  	void		(*exec_before)(sysmon_table_t *);  	void		(*exec_after)(sysmon_table_t *); @@ -118,37 +125,43 @@ struct sysmon_table_s  	uint		addr;  }; -static sysmon_table_t sysmon_table[] = -{ +static sysmon_table_t sysmon_table[] = {  	{ -	"Temperature", " C", &sysmon_dspic, NULL, sysmon_backlight_disable, -	1, 1, -32768, 32767, 0xFFFF, -	0x8000 + TEMPERATURE_MIN,	  0x8000 + TEMPERATURE_MAX,	    0, -	0x8000 + TEMPERATURE_DISPLAY_MIN, 0x8000 + TEMPERATURE_DISPLAY_MAX, 0, -	REG_TEMPERATURE, +		"Temperature", " C", &sysmon_dspic, NULL, sysmon_backlight_disable, +		1, 1, -32768, 32767, 0xFFFF, +		0x8000 + TEMPERATURE_MIN,	  0x8000 + TEMPERATURE_MAX,	    0, +		0x8000 + TEMPERATURE_DISPLAY_MIN, 0x8000 + TEMPERATURE_DISPLAY_MAX, 0, +		REG_TEMPERATURE,  	},  	{ -	"+ 5 V", "V", &sysmon_dspic, NULL, NULL, -	100, 1000, -0x8000, 0x7FFF, 0xFFFF, -	0x8000 + VOLTAGE_5V_MIN, 0x8000 + VOLTAGE_5V_MAX, 0, -	0x8000 + VOLTAGE_5V_MIN, 0x8000 + VOLTAGE_5V_MAX, 0, -	REG_VOLTAGE_5V, +		"+ 5 V", "V", &sysmon_dspic, NULL, NULL, +		100, 1000, -0x8000, 0x7FFF, 0xFFFF, +		0x8000 + VOLTAGE_5V_MIN, 0x8000 + VOLTAGE_5V_MAX, 0, +		0x8000 + VOLTAGE_5V_MIN, 0x8000 + VOLTAGE_5V_MAX, 0, +		REG_VOLTAGE_5V,  	},  	{ -	"+ 5 V standby", "V", &sysmon_dspic, NULL, NULL, -	100, 1000, -0x8000, 0x7FFF, 0xFFFF, -	0x8000 + VOLTAGE_5V_STANDBY_MIN, 0x8000 + VOLTAGE_5V_STANDBY_MAX, 0, -	0x8000 + VOLTAGE_5V_STANDBY_MIN, 0x8000 + VOLTAGE_5V_STANDBY_MAX, 0, -	REG_VOLTAGE_5V_STANDBY, +		"+ 5 V standby", "V", &sysmon_dspic, NULL, NULL, +		100, 1000, -0x8000, 0x7FFF, 0xFFFF, +		0x8000 + VOLTAGE_5V_STANDBY_MIN, 0x8000 + VOLTAGE_5V_STANDBY_MAX, 0, +		0x8000 + VOLTAGE_5V_STANDBY_MIN, 0x8000 + VOLTAGE_5V_STANDBY_MAX, 0, +		REG_VOLTAGE_5V_STANDBY, +	}, + +	{ +		"Temperature", "°C", &sysmon_dspic_sgn, NULL, sysmon_backlight_disable, +		1, 1, -32768, 32767, 0xFFFF, +		0x8000 + TEMPERATURE_MIN,	  0x8000 + TEMPERATURE_MAX,	    0, +		0x8000 + TEMPERATURE_DISPLAY_MIN, 0x8000 + TEMPERATURE_DISPLAY_MAX, 0, +		REG_TEMPERATURE,  	},  }; -static int sysmon_table_size = sizeof(sysmon_table) / sizeof(sysmon_table[0]); -int sysmon_init_f (void) +int sysmon_init_f(void)  { -	sysmon_t ** l; +	sysmon_t **l;  	for (l = sysmon_list; *l; l++)  		(*l)->init(*l); @@ -156,12 +169,12 @@ int sysmon_init_f (void)  	return 0;  } -void sysmon_reloc (void) +void sysmon_reloc(void)  {  	/* Do nothing for now, sysmon_reloc() is required by the sysmon post */  } -static char *sysmon_unit_value (sysmon_table_t *s, uint val) +static char *sysmon_unit_value(sysmon_table_t *s, uint val)  {  	static char buf[32];  	char *p, sign; @@ -176,14 +189,13 @@ static char *sysmon_unit_value (sysmon_table_t *s, uint val)  	if (unit_val < 0) {  		sign = '-';  		unit_val = -unit_val; -	} else +	} else {  		sign = '+'; +	}  	p = buf + sprintf(buf, "%c%2d", sign, unit_val / s->unit_div); -  	frac = unit_val % s->unit_div; -  	frac /= (s->unit_div / s->unit_precision);  	decimal = s->unit_precision; @@ -197,58 +209,84 @@ static char *sysmon_unit_value (sysmon_table_t *s, uint val)  	return buf;  } -static void sysmon_dspic_init (sysmon_t * this) +static void sysmon_dspic_init(sysmon_t *this)  {  } -static int sysmon_dspic_read (sysmon_t * this, uint addr) +static int sysmon_dspic_read(sysmon_t *this, uint addr, int *val)  { -	int res = dspic_read(addr); +	ushort data; + +	if (dspic_read(addr, &data) == 0){ +		/* To fit into the table range we should add 0x8000 */ +		*val = data + 0x8000; +		return 0; +	} -	/* To fit into the table range we should add 0x8000 */ -	return (res == -1) ? -1 : (res + 0x8000); +	return -1;  } -static void sysmon_backlight_disable (sysmon_table_t * this) +static int sysmon_dspic_read_sgn(sysmon_t *this, uint addr, int *val) +{ +	ushort data; + +	if (dspic_read(addr, &data) == 0){ +		/* To fit into the table range we should add 0x8000 */ +		*val = (signed short)data + 0x8000; +		return 0; +	} + +	return -1; +} + +static void sysmon_backlight_disable(sysmon_table_t *this)  {  #if defined(CONFIG_VIDEO)  	board_backlight_switch(this->val_valid_alt);  #endif  } -int sysmon_post_test (int flags) +int sysmon_post_test(int flags)  {  	int res = 0;  	sysmon_table_t * t;  	int val; -	for (t = sysmon_table; t < sysmon_table + sysmon_table_size; t ++) { +	for (t = sysmon_table; t < sysmon_table + ARRAY_SIZE(sysmon_table); t++) { +		t->val_valid = 1;  		if (t->exec_before)  			t->exec_before(t); -		val = t->sysmon->read(t->sysmon, t->addr); -		if (val != -1) { -			t->val_valid = val >= t->val_min && val <= t->val_max; -			t->val_valid_alt = val >= t->val_min_alt && val <= t->val_max_alt; -		} else { +		if (t->sysmon->read(t->sysmon, t->addr, &val) != 0) {  			t->val_valid = 0;  			t->val_valid_alt = 0; +			post_log(": read failed\n"); +			res = 1; +			break; +		} + +		if (t->val_valid != 0) { +			t->val_valid = val >= t->val_min && val <= t->val_max; +			t->val_valid_alt = val >= t->val_min_alt && val <= t->val_max_alt;  		}  		if (t->exec_after)  			t->exec_after(t); -		if ((!t->val_valid) || (flags & POST_MANUAL)) { -			printf("%-17s = %-10s ", t->name, sysmon_unit_value(t, val)); -			printf("allowed range"); -			printf(" %-8s ..", sysmon_unit_value(t, t->val_min)); -			printf(" %-8s", sysmon_unit_value(t, t->val_max)); -			printf("     %s\n", t->val_valid ? "OK" : "FAIL"); +		if ((!t->val_valid) || (flags)) { +			post_log("\n\t%-17s = %-10s ", t->name, sysmon_unit_value(t, val)); +			post_log("allowed range"); +			post_log(" %-8s ..", sysmon_unit_value(t, t->val_min)); +			post_log(" %-8s", sysmon_unit_value(t, t->val_max)); +			post_log("     %s", t->val_valid ? "OK" : "FAIL");  		} -		if (!t->val_valid) +		if (!t->val_valid) {  			res = 1; +			break; +		}  	} +	post_log("\n");  	return res;  } |