mirror of
https://github.com/Atmosphere-NX/Atmosphere
synced 2024-11-13 00:26:35 +00:00
67 lines
1.3 KiB
C
67 lines
1.3 KiB
C
/**
|
|
* Fusée pad control code
|
|
* ~ktemkin
|
|
*/
|
|
|
|
#ifndef __FUSEE_PADCTL_H__
|
|
#define __FUSEE_PADCTL_H__
|
|
|
|
#include "utils.h"
|
|
|
|
/**
|
|
* Registers in the Misc Pad control region
|
|
*/
|
|
struct PACKED tegra_padctl {
|
|
/* TODO: support registers before? */
|
|
uint32_t sdmmc1_control;
|
|
uint32_t sdmmc3_control;
|
|
uint32_t sdmmc2_control;
|
|
uint32_t sdmmc4_control;
|
|
|
|
/* TODO: support registers after? */
|
|
uint8_t _todo[656];
|
|
|
|
uint32_t vgpio_gpio_mux_sel;
|
|
};
|
|
|
|
/**
|
|
* Masks for Pad Control registers
|
|
*/
|
|
enum tegra_padctl_masks {
|
|
|
|
/* SDMMC1 */
|
|
PADCTL_SDMMC1_DEEP_LOOPBACK = (1 << 0),
|
|
|
|
/* SDMMC3 */
|
|
PADCTL_SDMMC3_DEEP_LOOPBACK = (1 << 0),
|
|
|
|
/* SDMMC2 */
|
|
PADCTL_SDMMC2_ENABLE_DATA_IN = (0xFF << 8),
|
|
PADCTL_SDMMC2_ENABLE_CLK_IN = (0x3 << 4),
|
|
PADCTL_SDMMC2_DEEP_LOOPBACK = (1 << 0),
|
|
|
|
/* SDMMC4 */
|
|
PADCTL_SDMMC4_ENABLE_DATA_IN = (0xFF << 8),
|
|
PADCTL_SDMMC4_ENABLE_CLK_IN = (0x3 << 4),
|
|
PADCTL_SDMMC4_DEEP_LOOPBACK = (1 << 0),
|
|
|
|
/* VGPIO/GPIO */
|
|
PADCTL_SDMMC1_CD_SOURCE = (1 << 0),
|
|
PADCTL_SDMMC1_WP_SOURCE = (1 << 1),
|
|
PADCTL_SDMMC3_CD_SOURCE = (1 << 2),
|
|
PADCTL_SDMMC3_WP_SOURCE = (1 << 3),
|
|
|
|
|
|
};
|
|
|
|
|
|
/**
|
|
* Utility function that grabs the Tegra PADCTL registers.
|
|
*/
|
|
static inline struct tegra_padctl *padctl_get_regs(void)
|
|
{
|
|
return (struct tegra_padctl *)0x700008d4;
|
|
}
|
|
|
|
|
|
#endif
|