e1000.h

#ifndef E1000_H
#define E1000_H

#include "driver.h"

#define E1000_NUM_RX_DESC 32
#define E1000_NUM_TX_DESC 8
 
struct e1000_rx_desc {
        volatile uint64_t addr;
        volatile uint16_t length;
        volatile uint16_t checksum;
        volatile uint8_t status;
        volatile uint8_t errors;
        volatile uint16_t special;
} __attribute__((packed));
 
struct e1000_tx_desc {
        volatile uint64_t addr;
        volatile uint16_t length;
        volatile uint8_t cso;
        volatile uint8_t cmd;
        volatile uint8_t status;
        volatile uint8_t css;
        volatile uint16_t special;
} __attribute__((packed));

typedef struct e1000_rx_desc e1000_rx_desc;
typedef struct e1000_tx_desc e1000_tx_desc;

#endif