hw/net/i82596.h

   1 #ifndef HW_I82596_H
   2 #define HW_I82596_H
   3
   4 #define I82596_IOPORT_SIZE       0x20
   5
   6 #include "exec/memory.h"
   7 #include "exec/address-spaces.h"
   8
   9 #define PORT_RESET              0x00    /* reset 82596 */
  10 #define PORT_SELFTEST           0x01    /* selftest */
  11 #define PORT_ALTSCP             0x02    /* alternate SCB address */
  12 #define PORT_ALTDUMP            0x03    /* Alternate DUMP address */
  13 #define PORT_CA                 0x10    /* QEMU-internal CA signal */
  14
  15 typedef struct I82596State_st I82596State;
  16
  17 struct I82596State_st {
  18     MemoryRegion mmio;
  19     MemoryRegion *as;
  20     qemu_irq irq;
  21     NICState *nic;
  22     NICConf conf;
  23     QEMUTimer *flush_queue_timer;
  24
  25     hwaddr scp;         /* pointer to SCP */
  26     uint8_t sysbus;
  27     uint32_t scb;       /* SCB */
  28     uint16_t scb_status;
  29     uint8_t cu_status, rx_status;
  30     uint16_t lnkst;
  31
  32     uint32_t cmd_p;     /* addr of current command */
  33     int ca;
  34     int ca_active;
  35     int send_irq;
  36
  37     /* Hash register (multicast mask array, multiple individual addresses). */
  38     uint8_t mult[8];
  39     uint8_t config[14]; /* config bytes from CONFIGURE command */
  40
  41     uint8_t tx_buffer[0x4000];
  42 };
  43
  44 void i82596_h_reset(void *opaque);
  45 void i82596_ioport_writew(void *opaque, uint32_t addr, uint32_t val);
  46 uint32_t i82596_ioport_readw(void *opaque, uint32_t addr);
  47 void i82596_ioport_writel(void *opaque, uint32_t addr, uint32_t val);
  48 uint32_t i82596_ioport_readl(void *opaque, uint32_t addr);
  49 uint32_t i82596_bcr_readw(I82596State *s, uint32_t rap);
  50 ssize_t i82596_receive(NetClientState *nc, const uint8_t *buf, size_t size_);
  51 int i82596_can_receive(NetClientState *nc);
  52 void i82596_set_link_status(NetClientState *nc);
  53 void i82596_common_init(DeviceState *dev, I82596State *s, NetClientInfo *info);
  54 extern const VMStateDescription vmstate_i82596;
  55 #endif