forked from twifty/aura-gpu
/
aura-gpu-bios.h
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/
aura-gpu-bios.h
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#ifndef _UAPI_AURA_GPU_BIOS_H
#define _UAPI_AURA_GPU_BIOS_H
#include <linux/pci.h>
#include "include/types.h"
struct atom_bios {
char name[20];
size_t size; // TODO
const char* data;
};
struct gpio_info {
uint32_t clk_mask_register_index;
uint32_t clk_en_register_index;
uint32_t clk_y_register_index;
uint32_t clk_a_register_index;
uint32_t data_mask_register_index;
uint32_t data_en_register_index;
uint32_t data_y_register_index;
uint32_t data_a_register_index;
uint8_t clk_mask_shift;
uint8_t clk_en_shift;
uint8_t clk_y_shift;
uint8_t clk_a_shift;
uint8_t data_mask_shift;
uint8_t data_en_shift;
uint8_t data_y_shift;
uint8_t data_a_shift;
uint32_t clk_mask_mask;
uint32_t clk_en_mask;
uint32_t clk_y_mask;
uint32_t clk_a_mask;
uint32_t data_mask_mask;
uint32_t data_en_mask;
uint32_t data_y_mask;
uint32_t data_a_mask;
};
struct i2c_info {
struct gpio_info gpio_info;
bool hw_assist;
uint32_t line;
uint32_t engine_id;
uint32_t slave_address;
};
// #define aura_i2c_info graphics_object_i2c_info
struct gpio_pin_info {
uint32_t offset;
uint32_t offset_y;
uint32_t offset_en;
uint32_t offset_mask;
uint32_t mask;
uint32_t mask_y;
uint32_t mask_en;
uint32_t mask_mask;
};
struct graphics_object_id {
uint32_t id:8;
uint32_t enum_id:4;
uint32_t type:4;
uint32_t reserved:16; /* for padding. total size should be u32 */
};
error_t
atom_bios_get_gpio_info (struct atom_bios *bios, uint8_t index, struct i2c_info *info);
uint8_t
atom_bios_get_connectors_number (struct atom_bios *bios);
bool
atom_bios_get_connector_id (struct atom_bios *bios, uint8_t index, struct graphics_object_id *object_id);
error_t
atom_bios_get_i2c_info (struct atom_bios *bios, struct graphics_object_id *object_id, struct i2c_info *info);
error_t
atom_bios_get_crystal_frequency (struct atom_bios* bios, uint32_t *frequency);
struct atom_bios*
atom_bios_create (struct pci_dev *pci_dev);
void
atom_bios_release (struct atom_bios* bios);
#endif