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Code Issues Releases Activity

bdk: sdmmc: rename current limit to power limit

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CTCaer 2022-06-25 05:53:04 +03:00
parent 489e222aac
commit e5ddac5211
4 changed files with 36 additions and 36 deletions
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16
bdk/storage/sd_def.h
View file

@ -120,15 +120,15 @@
#define SD_DRIVER_TYPE_B 0x01 #define SD_DRIVER_TYPE_B 0x01
#define SD_DRIVER_TYPE_A 0x02 #define SD_DRIVER_TYPE_A 0x02
#define SD_SET_CURRENT_LIMIT_200 0 #define SD_SET_POWER_LIMIT_0_72 0
#define SD_SET_CURRENT_LIMIT_400 1 #define SD_SET_POWER_LIMIT_1_44 1
#define SD_SET_CURRENT_LIMIT_600 2 #define SD_SET_POWER_LIMIT_2_16 2
#define SD_SET_CURRENT_LIMIT_800 3 #define SD_SET_POWER_LIMIT_2_88 3
#define SD_MAX_CURRENT_200 (1 << SD_SET_CURRENT_LIMIT_200) #define SD_MAX_POWER_0_72 (1 << SD_SET_POWER_LIMIT_0_72)
#define SD_MAX_CURRENT_400 (1 << SD_SET_CURRENT_LIMIT_400) #define SD_MAX_POWER_1_44 (1 << SD_SET_POWER_LIMIT_1_44)
#define SD_MAX_CURRENT_600 (1 << SD_SET_CURRENT_LIMIT_600) #define SD_MAX_POWER_2_16 (1 << SD_SET_POWER_LIMIT_2_16)
#define SD_MAX_CURRENT_800 (1 << SD_SET_CURRENT_LIMIT_800) #define SD_MAX_POWER_2_88 (1 << SD_SET_POWER_LIMIT_2_88)
/* /*
* SD_SWITCH mode * SD_SWITCH mode

52
bdk/storage/sdmmc.c
View file

@ -988,16 +988,16 @@ static int _sd_storage_switch(sdmmc_storage_t *storage, void *buf, int mode, int
return _sdmmc_storage_check_card_status(tmp); return _sdmmc_storage_check_card_status(tmp);
} }
void _sd_storage_set_current_limit(sdmmc_storage_t *storage, u16 current_limit, u8 *buf) static void _sd_storage_set_power_limit(sdmmc_storage_t *storage, u16 power_limit, u8 *buf)
{ {
u32 pwr = SD_SET_CURRENT_LIMIT_200; u32 pwr = SD_SET_POWER_LIMIT_0_72;
if (current_limit & SD_MAX_CURRENT_800) if (power_limit & SD_MAX_POWER_2_88)
pwr = SD_SET_CURRENT_LIMIT_800; pwr = SD_SET_POWER_LIMIT_2_88;
else if (current_limit & SD_MAX_CURRENT_600) else if (power_limit & SD_MAX_POWER_2_16)
pwr = SD_SET_CURRENT_LIMIT_600; pwr = SD_SET_POWER_LIMIT_2_16;
else if (current_limit & SD_MAX_CURRENT_400) else if (power_limit & SD_MAX_POWER_1_44)
pwr = SD_SET_CURRENT_LIMIT_400; pwr = SD_SET_POWER_LIMIT_1_44;
_sd_storage_switch(storage, buf, SD_SWITCH_SET, 3, pwr); _sd_storage_switch(storage, buf, SD_SWITCH_SET, 3, pwr);
@ -1005,21 +1005,21 @@ void _sd_storage_set_current_limit(sdmmc_storage_t *storage, u16 current_limit,
{ {
switch (pwr) switch (pwr)
{ {
case SD_SET_CURRENT_LIMIT_800: case SD_SET_POWER_LIMIT_2_88:
DPRINTF("[SD] power limit raised to 800mA\n"); DPRINTF("[SD] power limit raised to 2880 mW\n");
break; break;
case SD_SET_CURRENT_LIMIT_600: case SD_SET_POWER_LIMIT_2_16:
DPRINTF("[SD] power limit raised to 600mA\n"); DPRINTF("[SD] power limit raised to 2160 mW\n");
break; break;
case SD_SET_CURRENT_LIMIT_400: case SD_SET_POWER_LIMIT_1_44:
DPRINTF("[SD] power limit raised to 400mA\n"); DPRINTF("[SD] power limit raised to 1440 mW\n");
break; break;
default: default:
case SD_SET_CURRENT_LIMIT_200: case SD_SET_POWER_LIMIT_0_72:
DPRINTF("[SD] power limit defaulted to 200mA\n"); DPRINTF("[SD] power limit defaulted to 720 mW\n");
break; break;
} }
} }
@ -1037,7 +1037,7 @@ DPRINTF("[SD] supports (U)HS mode: %d\n", buf[16] & 0xF);
DPRINTF("[SD] supports selected (U)HS mode\n"); DPRINTF("[SD] supports selected (U)HS mode\n");
u16 total_pwr_consumption = ((u16)buf[0] << 8) | buf[1]; u16 total_pwr_consumption = ((u16)buf[0] << 8) | buf[1];
DPRINTF("[SD] total max current: %d\n", total_pwr_consumption); DPRINTF("[SD] total max power: %d mW\n", total_pwr_consumption * 3600 / 1000);
if (total_pwr_consumption <= 800) if (total_pwr_consumption <= 800)
{ {
@ -1049,8 +1049,8 @@ DPRINTF("[SD] total max current: %d\n", total_pwr_consumption);
return 1; return 1;
} }
DPRINTF("[SD] card max current over limit\n");
DPRINTF("[SD] card max power over limit\n");
return 0; return 0;
} }
@ -1061,14 +1061,13 @@ static int _sd_storage_enable_uhs_low_volt(sdmmc_storage_t *storage, u32 type, u
if (!_sd_storage_switch_get(storage, buf)) if (!_sd_storage_switch_get(storage, buf))
return 0; return 0;
//gfx_hexdump(0, (u8 *)buf, 64);
u8 access_mode = buf[13]; u8 access_mode = buf[13];
u16 current_limit = buf[7] | buf[6] << 8; u16 power_limit = buf[7] | buf[6] << 8;
DPRINTF("[SD] access: %02X, current: %02X\n", access_mode, current_limit); DPRINTF("[SD] access: %02X, power: %02X\n", access_mode, power_limit);
// Try to raise the current limit to let the card perform better. // Try to raise the power limit to let the card perform better.
_sd_storage_set_current_limit(storage, current_limit, buf); _sd_storage_set_power_limit(storage, power_limit, buf);
u32 hs_type = 0; u32 hs_type = 0;
switch (type) switch (type)
@ -1141,10 +1140,11 @@ static int _sd_storage_enable_hs_high_volt(sdmmc_storage_t *storage, u8 *buf)
return 0; return 0;
u8 access_mode = buf[13]; u8 access_mode = buf[13];
u16 current_limit = buf[7] | buf[6] << 8; u16 power_limit = buf[7] | buf[6] << 8;
DPRINTF("[SD] access: %02X, power: %02X\n", access_mode, power_limit);
// Try to raise the current limit to let the card perform better. // Try to raise the power limit to let the card perform better.
_sd_storage_set_current_limit(storage, current_limit, buf); _sd_storage_set_power_limit(storage, power_limit, buf);
if (!(access_mode & SD_MODE_HIGH_SPEED)) if (!(access_mode & SD_MODE_HIGH_SPEED))
return 1; return 1;

2
bdk/storage/sdmmc.h
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2021 CTCaer * Copyright (c) 2018-2022 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,

2
bdk/storage/sdmmc_driver.h
View file

@ -1,6 +1,6 @@
/* /*
* Copyright (c) 2018 naehrwert * Copyright (c) 2018 naehrwert
* Copyright (c) 2018-2019 CTCaer * Copyright (c) 2018-2022 CTCaer
* *
* This program is free software; you can redistribute it and/or modify it * This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License, * under the terms and conditions of the GNU General Public License,