#ifndef RTL8139_H
#define RTL8139_H

#include "network.h"
#include "pci.h"
#include "port.h"

#define NOF_MAC_REGISTERS 6
#define NOF_TRANSMIT_BUFFERS 4

typedef struct {
	network_t base;
	port8_t MAC_port[NOF_MAC_REGISTERS];
	port32_t TSD_port[NOF_TRANSMIT_BUFFERS];
	port32_t TSAD_port[NOF_TRANSMIT_BUFFERS];
	port32_t RBSTART_port;
	port8_t CMD_port;
	port16_t CAPR_port;
	port16_t IMR_port;
	port16_t ISR_port;
	port32_t TCR_port;
	port32_t RCR_port;
	port32_t MPC_port;
	pci_controller_t *pci;
	pci_device_descriptor_t pci_descriptor;
	uint32_t model_id;
	const char *model;
	uint8_t *receive_buffer;
	uint16_t receive_buffer_pos;
	uint8_t *transmit_buffer[NOF_TRANSMIT_BUFFERS];
	int transmit_buffer_idx;
	interrupt_handler_t interrupt_handler;
} rtl8139_t;

typedef struct {
	network_vtable_t base;
} rtl8139_vtable_t;

void rtl8139_init( rtl8139_t *rtl8139, pci_controller_t *pci, pci_device_descriptor_t *descriptor, interrupt_t *interrupt, void *context );
void rtl8139_activate( void *obj );
void rtl8139_deactivate( void *obj );
void rtl8139_deinit( void *obj );
void rtl8139_print_name( void *obj );
void rtl8139_print_info( void *obj );
void rtl8139_write( void *obj, network_buffer_t buf );

uint32_t rtl8139_handle_interrupt( interrupt_handler_t *handler, uint32_t esp );

#endif // RTL8139_H