56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
|
#ifndef HW_I82596_H
|
||
|
|
#define HW_I82596_H
|
||
|
|
|
||
|
|
#define I82596_IOPORT_SIZE 0x20
|
||
|
|
|
||
|
|
#include "exec/memory.h"
|
||
|
|
#include "exec/address-spaces.h"
|
||
|
|
|
||
|
|
#define PORT_RESET 0x00 /* reset 82596 */
|
||
|
|
#define PORT_SELFTEST 0x01 /* selftest */
|
||
|
|
#define PORT_ALTSCP 0x02 /* alternate SCB address */
|
||
|
|
#define PORT_ALTDUMP 0x03 /* Alternate DUMP address */
|
||
|
|
#define PORT_CA 0x10 /* QEMU-internal CA signal */
|
||
|
|
|
||
|
|
typedef struct I82596State_st I82596State;
|
||
|
|
|
||
|
|
struct I82596State_st {
|
||
|
|
MemoryRegion mmio;
|
||
|
|
MemoryRegion *as;
|
||
|
|
qemu_irq irq;
|
||
|
|
NICState *nic;
|
||
|
|
NICConf conf;
|
||
|
|
QEMUTimer *flush_queue_timer;
|
||
|
|
|
||
|
|
hwaddr scp; /* pointer to SCP */
|
||
|
|
uint8_t sysbus;
|
||
|
|
uint32_t scb; /* SCB */
|
||
|
|
uint16_t scb_status;
|
||
|
|
uint8_t cu_status, rx_status;
|
||
|
|
uint16_t lnkst;
|
||
|
|
|
||
|
|
uint32_t cmd_p; /* addr of current command */
|
||
|
|
int ca;
|
||
|
|
int ca_active;
|
||
|
|
int send_irq;
|
||
|
|
|
||
|
|
/* Hash register (multicast mask array, multiple individual addresses). */
|
||
|
|
uint8_t mult[8];
|
||
|
|
uint8_t config[14]; /* config bytes from CONFIGURE command */
|
||
|
|
|
||
|
|
uint8_t tx_buffer[0x4000];
|
||
|
|
};
|
||
|
|
|
||
|
|
void i82596_h_reset(void *opaque);
|
||
|
|
void i82596_ioport_writew(void *opaque, uint32_t addr, uint32_t val);
|
||
|
|
uint32_t i82596_ioport_readw(void *opaque, uint32_t addr);
|
||
|
|
void i82596_ioport_writel(void *opaque, uint32_t addr, uint32_t val);
|
||
|
|
uint32_t i82596_ioport_readl(void *opaque, uint32_t addr);
|
||
|
|
uint32_t i82596_bcr_readw(I82596State *s, uint32_t rap);
|
||
|
|
ssize_t i82596_receive(NetClientState *nc, const uint8_t *buf, size_t size_);
|
||
|
|
int i82596_can_receive(NetClientState *nc);
|
||
|
|
void i82596_set_link_status(NetClientState *nc);
|
||
|
|
void i82596_common_init(DeviceState *dev, I82596State *s, NetClientInfo *info);
|
||
|
|
extern const VMStateDescription vmstate_i82596;
|
||
|
|
#endif
|