105 lines
2.2 KiB
C
105 lines
2.2 KiB
C
/*#include "kernel.h"*/
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#include <net/gen/ether.h>
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#include <net/gen/eth_io.h>
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/* PCI STUFF */
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#define PCI_BASE_ADDRESS_0 0x10
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#define PCI_BASE_ADDRESS_1 0x14
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#define PCI_BASE_ADDRESS_2 0x18
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#define PCI_BASE_ADDRESS_3 0x1c
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#define PCI_BASE_ADDRESS_4 0x20
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#define PCI_BASE_ADDRESS_5 0x24
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#define PCI_BASE_ADDRESS_IO_MASK (~0x03)
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#define PCI_BASE_ADDRESS_SPACE_IO 0x01
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#define PCI_INTERRUPT_LINE 0x3c
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#define PCI_INTERRUPT_PIN 0x3d
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#define PCI_COMMAND_MASTER 0x4
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#define PCI_VENDOR_ID_AMD 0x1022
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#define PCI_DEVICE_ID_AMD_LANCE 0x2000
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/* supported max number of ether cards */
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#define EC_PORT_NR_MAX 2
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/* macros for 'mode' */
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#define EC_DISABLED 0x0
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#define EC_SINK 0x1
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#define EC_ENABLED 0x2
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/* macros for 'flags' */
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#define ECF_EMPTY 0x000
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#define ECF_PACK_SEND 0x001
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#define ECF_PACK_RECV 0x002
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#define ECF_SEND_AVAIL 0x004
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#define ECF_READING 0x010
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#define ECF_PROMISC 0x040
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#define ECF_MULTI 0x080
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#define ECF_BROAD 0x100
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#define ECF_ENABLED 0x200
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#define ECF_STOPPED 0x400
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/* === macros for ether cards (our generalized version) === */
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#define EC_ISR_RINT 0x0001
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#define EC_ISR_WINT 0x0002
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#define EC_ISR_RERR 0x0010
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#define EC_ISR_WERR 0x0020
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#define EC_ISR_ERR 0x0040
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#define EC_ISR_RST 0x0100
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/* IOVEC */
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#define IOVEC_NR 16
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typedef struct iovec_dat
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{
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iovec_s_t iod_iovec[IOVEC_NR];
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int iod_iovec_s;
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int iod_proc_nr;
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cp_grant_id_t iod_grant;
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vir_bytes iod_iovec_offset;
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} iovec_dat_t;
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#define ETH0_SELECTOR 0x61
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#define ETH1_SELECTOR 0x69
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/* ====== ethernet card info. ====== */
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typedef struct ether_card
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{
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/* ####### MINIX style ####### */
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char port_name[sizeof("eth_card#n")];
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int flags;
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int mode;
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int transfer_mode;
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eth_stat_t eth_stat;
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iovec_dat_t read_iovec;
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iovec_dat_t write_iovec;
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iovec_dat_t tmp_iovec;
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vir_bytes write_s;
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vir_bytes read_s;
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int client;
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message sendmsg;
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/* ######## device info. ####### */
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port_t ec_port;
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phys_bytes ec_linmem;
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int ec_irq;
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int ec_int_pending;
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int ec_hook;
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int ec_ramsize;
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/* PCI */
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u8_t ec_pcibus;
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u8_t ec_pcidev;
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u8_t ec_pcifunc;
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/* Addrassing */
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u16_t ec_memseg;
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vir_bytes ec_memoff;
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ether_addr_t mac_address;
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} ether_card_t;
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#define DEI_DEFAULT 0x8000
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