11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ni6510 (am7990 'lance' chip) driver for Linux-net-3 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BETAcode v0.71 (96/09/29) for 2.0.0 (or later) 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * copyrights (c) 1994,1995,1996 by M.Hipp 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This driver can handle the old ni6510 board and the newer ni6510 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * EtherBlaster. (probably it also works with every full NE2100 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * compatible card) 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * driver probes: io: 0x360,0x300,0x320,0x340 / dma: 3,5,6,7 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This is an extension to the Linux operating system, and is covered by the 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * same GNU General Public License that covers the Linux-kernel. 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * comments/bugs/suggestions can be sent to: 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Michael Hipp 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * email: hippm@informatik.uni-tuebingen.de 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * sources: 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * some things are from the 'ni6510-packet-driver for dos by Russ Nelson' 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * and from the original drivers by D.Becker 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * known problems: 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * - on some PCI boards (including my own) the card/board/ISA-bridge has 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * problems with bus master DMA. This results in lotsa overruns. 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * It may help to '#define RCV_PARANOIA_CHECK' or try to #undef 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the XMT and RCV_VIA_SKB option .. this reduces driver performance. 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Or just play with your BIOS options to optimize ISA-DMA access. 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Maybe you also wanna play with the LOW_PERFORAMCE and MID_PERFORMANCE 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * defines -> please report me your experience then 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * - Harald reported for ASUS SP3G mainboards, that you should use 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the 'optimal settings' from the user's manual on page 3-12! 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * credits: 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * thanx to Jason Sullivan for sending me a ni6510 card! 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * lot of debug runs with ASUS SP3G Boards (Intel Saturn) by Harald Koenig 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * simple performance test: (486DX-33/Ni6510-EB receives from 486DX4-100/Ni6510-EB) 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * average: FTP -> 8384421 bytes received in 8.5 seconds 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (no RCV_VIA_SKB,no XMT_VIA_SKB,PARANOIA_CHECK,4 XMIT BUFS, 8 RCV_BUFFS) 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * peak: FTP -> 8384421 bytes received in 7.5 seconds 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (RCV_VIA_SKB,XMT_VIA_SKB,no PARANOIA_CHECK,1(!) XMIT BUF, 16 RCV BUFFS) 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 99.Jun.8: added support for /proc/net/dev byte count for xosview (HK) 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 96.Sept.29: virt_to_bus stuff added for new memory modell 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 96.April.29: Added Harald Koenig's Patches (MH) 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 96.April.13: enhanced error handling .. more tests (MH) 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 96.April.5/6: a lot of performance tests. Got it stable now (hopefully) (MH) 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 96.April.1: (no joke ;) .. added EtherBlaster and Module support (MH) 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 96.Feb.19: fixed a few bugs .. cleanups .. tested for 1.3.66 (MH) 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * hopefully no more 16MB limit 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 95.Nov.18: multicast tweaked (AC). 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 94.Aug.22: changes in xmit_intr (ack more than one xmitted-packet), ni65_send_packet (p->lock) (MH) 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 94.July.16: fixed bugs in recv_skb and skb-alloc stuff (MH) 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/kernel.h> 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/string.h> 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/errno.h> 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/ioport.h> 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/slab.h> 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/interrupt.h> 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/init.h> 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/netdevice.h> 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/etherdevice.h> 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/skbuff.h> 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/module.h> 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/bitops.h> 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/io.h> 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/dma.h> 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "ni65.h" 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the current setting allows an acceptable performance 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for 'RCV_PARANOIA_CHECK' read the 'known problems' part in 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the header of this file 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 'invert' the defines for max. performance. This may cause DMA problems 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * on some boards (e.g on my ASUS SP3G) 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef XMT_VIA_SKB 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#undef RCV_VIA_SKB 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RCV_PARANOIA_CHECK 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MID_PERFORMANCE 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined( LOW_PERFORMANCE ) 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int isa0=7,isa1=7,csr80=0x0c10; 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#elif defined( MID_PERFORMANCE ) 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int isa0=5,isa1=5,csr80=0x2810; 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else /* high performance */ 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int isa0=4,isa1=4,csr80=0x0017; 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * a few card/vendor specific defines 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NI65_ID0 0x00 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NI65_ID1 0x55 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NI65_EB_ID0 0x52 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NI65_EB_ID1 0x44 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NE2100_ID0 0x57 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NE2100_ID1 0x57 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PORT p->cmdr_addr 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * buffer configuration 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 1 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RMDNUM 16 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RMDNUMMASK 0x80000000 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RMDNUM 8 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RMDNUMMASK 0x60000000 /* log2(RMDNUM)<<29 */ 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TMDNUM 1 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TMDNUMMASK 0x00000000 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TMDNUM 4 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TMDNUMMASK 0x40000000 /* log2(TMDNUM)<<29 */ 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* slightly oversized */ 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define R_BUF_SIZE 1544 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define T_BUF_SIZE 1544 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * lance register defines 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define L_DATAREG 0x00 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define L_ADDRREG 0x02 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define L_RESET 0x04 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define L_CONFIG 0x05 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define L_BUSIF 0x06 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to access the lance/am7990-regs, you have to write 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * reg-number into L_ADDRREG, then you can access it using L_DATAREG 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CSR0 0x00 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CSR1 0x01 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CSR2 0x02 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CSR3 0x03 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define INIT_RING_BEFORE_START 0x1 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FULL_RESET_ON_ERROR 0x2 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define writereg(val,reg) {outw(reg,PORT+L_ADDRREG);inw(PORT+L_ADDRREG); \ 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(val,PORT+L_DATAREG);inw(PORT+L_DATAREG);} 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define readreg(reg) (outw(reg,PORT+L_ADDRREG),inw(PORT+L_ADDRREG),\ 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds inw(PORT+L_DATAREG)) 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define writedatareg(val) {outw(val,PORT+L_DATAREG);inw(PORT+L_DATAREG);} 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define writedatareg(val) { writereg(val,CSR0); } 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define writereg(val,reg) {outw(reg,PORT+L_ADDRREG);outw(val,PORT+L_DATAREG);} 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define readreg(reg) (outw(reg,PORT+L_ADDRREG),inw(PORT+L_DATAREG)) 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define writedatareg(val) { writereg(val,CSR0); } 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic unsigned char ni_vendor[] = { 0x02,0x07,0x01 }; 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct card { 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char id0,id1; 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds short id_offset; 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds short total_size; 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds short cmd_offset; 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds short addr_offset; 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *vendor_id; 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char *cardname; 18464b33619a30ff18c1535ee779572ecffcc4711d2Al Viro unsigned long config; 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} cards[] = { 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id0 = NI65_ID0, 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id1 = NI65_ID1, 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_offset = 0x0e, 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .total_size = 0x10, 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .cmd_offset = 0x0, 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .addr_offset = 0x8, 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .vendor_id = ni_vendor, 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .cardname = "ni6510", 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .config = 0x1, 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id0 = NI65_EB_ID0, 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id1 = NI65_EB_ID1, 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_offset = 0x0e, 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .total_size = 0x18, 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .cmd_offset = 0x10, 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .addr_offset = 0x0, 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .vendor_id = ni_vendor, 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .cardname = "ni6510 EtherBlaster", 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .config = 0x2, 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id0 = NE2100_ID0, 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id1 = NE2100_ID1, 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .id_offset = 0x0e, 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .total_size = 0x18, 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .cmd_offset = 0x10, 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .addr_offset = 0x0, 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .vendor_id = NULL, 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .cardname = "generic NE2100", 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .config = 0x0, 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds }, 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NUM_CARDS 3 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct priv 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct rmd rmdhead[RMDNUM]; 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct tmd tmdhead[TMDNUM]; 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct init_block ib; 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rmdnum; 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int tmdnum,tmdlast; 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef RCV_VIA_SKB 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *recv_skb[RMDNUM]; 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *recvbounce[RMDNUM]; 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *tmd_skb[TMDNUM]; 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *tmdbounce[TMDNUM]; 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int tmdbouncenum; 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int lock,xmit_queued; 240c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *self; 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cmdr_addr; 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cardno; 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int features; 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spinlock_t ring_lock; 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int ni65_probe1(struct net_device *dev,int); 2497d12e780e003f93433d49ce78cfedf4b4c52adc5David Howellsstatic irqreturn_t ni65_interrupt(int irq, void * dev_id); 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_recv_intr(struct net_device *dev,int); 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_xmit_intr(struct net_device *dev,int); 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int ni65_open(struct net_device *dev); 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int ni65_lance_reinit(struct net_device *dev); 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_init_lance(struct priv *p,unsigned char*,int,int); 25561357325f377889a1daffa14962d705dc814dd0eStephen Hemmingerstatic netdev_tx_t ni65_send_packet(struct sk_buff *skb, 25661357325f377889a1daffa14962d705dc814dd0eStephen Hemminger struct net_device *dev); 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_timeout(struct net_device *dev); 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int ni65_close(struct net_device *dev); 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int ni65_alloc_buffer(struct net_device *dev); 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_free_buffer(struct priv *p); 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void set_multicast_list(struct net_device *dev); 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int irqtab[] __initdata = { 9,12,15,5 }; /* irq config-translate */ 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int dmatab[] __initdata = { 0,3,5,6,7 }; /* dma config-translate and autodetect */ 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int debuglevel = 1; 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * set 'performance' registers .. we must STOP lance for that 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_set_performance(struct priv *p) 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writereg(CSR0_STOP | CSR0_CLRALL,CSR0); /* STOP */ 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( !(cards[p->cardno].config & 0x02) ) 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(80,PORT+L_ADDRREG); 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(inw(PORT+L_ADDRREG) != 80) 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writereg( (csr80 & 0x3fff) ,80); /* FIFO watermarks */ 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(0,PORT+L_ADDRREG); 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw((short)isa0,PORT+L_BUSIF); /* write ISA 0: DMA_R : isa0 * 50ns */ 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(1,PORT+L_ADDRREG); 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw((short)isa1,PORT+L_BUSIF); /* write ISA 1: DMA_W : isa1 * 50ns */ 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(CSR0,PORT+L_ADDRREG); /* switch back to CSR0 */ 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * open interface (up) 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int ni65_open(struct net_device *dev) 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 296826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen struct priv *p = dev->ml_priv; 297a0607fd3a25ba1848a63a0d925e36d914735ab47Joe Perches int irqval = request_irq(dev->irq, ni65_interrupt,0, 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cards[p->cardno].cardname,dev); 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (irqval) { 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: unable to get IRQ %d (irqval=%d).\n", 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->name,dev->irq, irqval); 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EAGAIN; 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(ni65_lance_reinit(dev)) 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netif_start_queue(dev); 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free_irq(dev->irq,dev); 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EAGAIN; 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * close interface (down) 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int ni65_close(struct net_device *dev) 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 322826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen struct priv *p = dev->ml_priv; 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netif_stop_queue(dev); 3256aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(inw(PORT+L_RESET),PORT+L_RESET); /* that's the hard way */ 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<TMDNUM;i++) 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->tmd_skb[i]) { 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_kfree_skb(p->tmd_skb[i]); 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmd_skb[i] = NULL; 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free_irq(dev->irq,dev); 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void cleanup_card(struct net_device *dev) 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 346826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen struct priv *p = dev->ml_priv; 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds disable_dma(dev->dma); 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free_dma(dev->dma); 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(dev->base_addr, cards[p->cardno].total_size); 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_free_buffer(p); 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* set: io,irq,dma or set it when calling insmod */ 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int irq; 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int io; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int dma; 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Probe The Card (not the lance-chip) 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct net_device * __init ni65_probe(int unit) 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct net_device *dev = alloc_etherdev(0); 364b6bc765067ece933cc3dc7f5e95665a89100b1d5Joe Perches static const int ports[] = { 0x360, 0x300, 0x320, 0x340, 0 }; 365b6bc765067ece933cc3dc7f5e95665a89100b1d5Joe Perches const int *port; 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int err = 0; 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!dev) 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ERR_PTR(-ENOMEM); 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (unit >= 0) { 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sprintf(dev->name, "eth%d", unit); 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netdev_boot_setup_check(dev); 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq = dev->irq; 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dma = dev->dma; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->base_addr = io; 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (dev->base_addr > 0x1ff) { /* Check a single specified location. */ 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err = ni65_probe1(dev, dev->base_addr); 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else if (dev->base_addr > 0) { /* Don't probe at all. */ 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err = -ENXIO; 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else { 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (port = ports; *port && ni65_probe1(dev, *port); port++) 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ; 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!*port) 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err = -ENODEV; 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (err) 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out; 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds err = register_netdev(dev); 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (err) 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto out1; 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return dev; 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsout1: 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cleanup_card(dev); 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsout: 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free_netdev(dev); 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ERR_PTR(err); 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 404c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemmingerstatic const struct net_device_ops ni65_netdev_ops = { 405c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger .ndo_open = ni65_open, 406c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger .ndo_stop = ni65_close, 407c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger .ndo_start_xmit = ni65_send_packet, 408c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger .ndo_tx_timeout = ni65_timeout, 409afc4b13df143122f99a0eb10bfefb216c2806de0Jiri Pirko .ndo_set_rx_mode = set_multicast_list, 410c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger .ndo_change_mtu = eth_change_mtu, 411c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger .ndo_set_mac_address = eth_mac_addr, 412c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger .ndo_validate_addr = eth_validate_addr, 413c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger}; 414c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this is the real card probe .. 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int __init ni65_probe1(struct net_device *dev,int ioaddr) 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i,j; 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct priv *p; 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->irq = irq; 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->dma = dma; 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<NUM_CARDS;i++) { 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!request_region(ioaddr, cards[i].total_size, cards[i].cardname)) 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(cards[i].id_offset >= 0) { 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(inb(ioaddr+cards[i].id_offset+0) != cards[i].id0 || 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds inb(ioaddr+cards[i].id_offset+1) != cards[i].id1) { 4331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(ioaddr, cards[i].total_size); 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(cards[i].vendor_id) { 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(j=0;j<3;j++) 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(inb(ioaddr+cards[i].addr_offset+j) != cards[i].vendor_id[j]) { 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(ioaddr, cards[i].total_size); 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(i == NUM_CARDS) 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENODEV; 4481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(j=0;j<6;j++) 4501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->dev_addr[j] = inb(ioaddr+cards[i].addr_offset+j); 4511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( (j=ni65_alloc_buffer(dev)) < 0) { 4531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(ioaddr, cards[i].total_size); 4541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return j; 4551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 456826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen p = dev->ml_priv; 4571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->cmdr_addr = ioaddr + cards[i].cmd_offset; 4581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->cardno = i; 4591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_init(&p->ring_lock); 4601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "%s: %s found at %#3x, ", dev->name, cards[p->cardno].cardname , ioaddr); 4621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(inw(PORT+L_RESET),PORT+L_RESET); /* first: reset the card */ 4641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( (j=readreg(CSR0)) != 0x4) { 4651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("failed.\n"); 4661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: Can't RESET card: %04x\n", dev->name, j); 4671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_free_buffer(p); 4681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(ioaddr, cards[p->cardno].total_size); 4691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EAGAIN; 4701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(88,PORT+L_ADDRREG); 4731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(inw(PORT+L_ADDRREG) == 88) { 4741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long v; 4751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds v = inw(PORT+L_DATAREG); 4761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds v <<= 16; 4771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(89,PORT+L_ADDRREG); 4781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds v |= inw(PORT+L_DATAREG); 4791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("Version %#08lx, ",v); 4801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->features = INIT_RING_BEFORE_START; 4811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 4831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("ancient LANCE, "); 4841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->features = 0x0; 4851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(test_bit(0,&cards[i].config)) { 4881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->irq = irqtab[(inw(ioaddr+L_CONFIG)>>2)&3]; 4891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->dma = dmatab[inw(ioaddr+L_CONFIG)&3]; 4901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("IRQ %d (from card), DMA %d (from card).\n",dev->irq,dev->dma); 4911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 4931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(dev->dma == 0) { 4941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 'stuck test' from lance.c */ 495416c6f90f8a107ccae3788bb9798d10a2dac9ed0Hannes Eder unsigned long dma_channels = 496416c6f90f8a107ccae3788bb9798d10a2dac9ed0Hannes Eder ((inb(DMA1_STAT_REG) >> 4) & 0x0f) 497416c6f90f8a107ccae3788bb9798d10a2dac9ed0Hannes Eder | (inb(DMA2_STAT_REG) & 0xf0); 4981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=1;i<5;i++) { 4991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int dma = dmatab[i]; 5001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(test_bit(dma,&dma_channels) || request_dma(dma,"ni6510")) 5011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 5026aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 5031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds flags=claim_dma_lock(); 5041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds disable_dma(dma); 5051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_dma_mode(dma,DMA_MODE_CASCADE); 5061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds enable_dma(dma); 5071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_dma_lock(flags); 5086aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 5091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_init_lance(p,dev->dev_addr,0,0); /* trigger memory access */ 5106aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 5111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds flags=claim_dma_lock(); 5121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds disable_dma(dma); 5131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free_dma(dma); 5141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_dma_lock(flags); 5156aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 5161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(readreg(CSR0) & CSR0_IDON) 5171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 5181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(i == 5) { 5201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("failed.\n"); 5211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: Can't detect DMA channel!\n", dev->name); 5221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_free_buffer(p); 5231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(ioaddr, cards[p->cardno].total_size); 5241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EAGAIN; 5251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->dma = dmatab[i]; 5271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("DMA %d (autodetected), ",dev->dma); 5281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 5301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("DMA %d (assigned), ",dev->dma); 5311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(dev->irq < 2) 5331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 5341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long irq_mask; 5351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_init_lance(p,dev->dev_addr,0,0); 5371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds irq_mask = probe_irq_on(); 5381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writereg(CSR0_INIT|CSR0_INEA,CSR0); /* trigger interrupt */ 5391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds msleep(20); 5401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->irq = probe_irq_off(irq_mask); 5411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!dev->irq) 5421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 5431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("Failed to detect IRQ line!\n"); 5441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_free_buffer(p); 5451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(ioaddr, cards[p->cardno].total_size); 5461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EAGAIN; 5471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("IRQ %d (autodetected).\n",dev->irq); 5491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 5511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("IRQ %d (assigned).\n",dev->irq); 5521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(request_dma(dev->dma, cards[p->cardno].cardname ) != 0) 5551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 5561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: Can't request dma-channel %d\n",dev->name,(int) dev->dma); 5571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_free_buffer(p); 5581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(ioaddr, cards[p->cardno].total_size); 5591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -EAGAIN; 5601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 5611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->base_addr = ioaddr; 563c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->netdev_ops = &ni65_netdev_ops; 5641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->watchdog_timeo = HZ/2; 565c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger 5661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; /* everything is OK */ 5671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 5681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 5701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * set lance register and trigger init 5711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 5721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_init_lance(struct priv *p,unsigned char *daddr,int filter,int mode) 5731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 5751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u32 pib; 5761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writereg(CSR0_CLRALL|CSR0_STOP,CSR0); 5781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<6;i++) 5801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->ib.eaddr[i] = daddr[i]; 5811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<8;i++) 5831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->ib.filter[i] = filter; 5841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->ib.mode = mode; 5851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->ib.trp = (u32) isa_virt_to_bus(p->tmdhead) | TMDNUMMASK; 5871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->ib.rrp = (u32) isa_virt_to_bus(p->rmdhead) | RMDNUMMASK; 5881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writereg(0,CSR3); /* busmaster/no word-swap */ 5891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds pib = (u32) isa_virt_to_bus(&p->ib); 5901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writereg(pib & 0xffff,CSR1); 5911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writereg(pib >> 16,CSR2); 5921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writereg(CSR0_INIT,CSR0); /* this changes L_ADDRREG to CSR0 */ 5941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<32;i++) 5961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 5971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds mdelay(4); 5981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(inw(PORT+L_DATAREG) & (CSR0_IDON | CSR0_MERR) ) 5991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; /* init ok ? */ 6001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * allocate memory area and check the 16MB border 6051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void *ni65_alloc_mem(struct net_device *dev,char *what,int size,int type) 6071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb=NULL; 6091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *ptr; 6101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *ret; 6111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(type) { 6131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = skb = alloc_skb(2+16+size,GFP_KERNEL|GFP_DMA); 6141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!skb) { 6151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_WARNING "%s: unable to allocate %s memory.\n",dev->name,what); 6161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return NULL; 6171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_reserve(skb,2+16); 6191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb,R_BUF_SIZE); /* grab the whole space .. (not necessary) */ 6201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ptr = skb->data; 6211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 6231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ret = ptr = kmalloc(T_BUF_SIZE,GFP_KERNEL | GFP_DMA); 624e404decb0fb017be80552adee894b35307b6c7b4Joe Perches if(!ret) 6251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return NULL; 6261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( (u32) virt_to_phys(ptr+size) > 0x1000000) { 6281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_WARNING "%s: unable to allocate %s memory in lower 16MB!\n",dev->name,what); 6291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(type) 6301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree_skb(skb); 6311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 6321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds kfree(ptr); 6331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return NULL; 6341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return ret; 6361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * allocate all memory structures .. send/recv buffers etc ... 6401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int ni65_alloc_buffer(struct net_device *dev) 6421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *ptr; 6441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct priv *p; 6451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 6461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 6481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * we need 8-aligned memory .. 6491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ptr = ni65_alloc_mem(dev,"BUFFER",sizeof(struct priv)+8,0); 6511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!ptr) 6521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 6531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 654826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen p = dev->ml_priv = (struct priv *) (((unsigned long) ptr + 7) & ~0x7); 655826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen memset((char *)p, 0, sizeof(struct priv)); 6561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->self = ptr; 6571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<TMDNUM;i++) 6591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 6601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 6611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmd_skb[i] = NULL; 6621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 6631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmdbounce[i] = ni65_alloc_mem(dev,"XMIT",T_BUF_SIZE,0); 6641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!p->tmdbounce[i]) { 6651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_free_buffer(p); 6661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 6671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<RMDNUM;i++) 6711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 6721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef RCV_VIA_SKB 6731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->recv_skb[i] = ni65_alloc_mem(dev,"RECV",R_BUF_SIZE,1); 6741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!p->recv_skb[i]) { 6751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_free_buffer(p); 6761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 6771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 6791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->recvbounce[i] = ni65_alloc_mem(dev,"RECV",R_BUF_SIZE,0); 6801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!p->recvbounce[i]) { 6811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_free_buffer(p); 6821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -ENOMEM; 6831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 6851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 6861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; /* everything is OK */ 6881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 6891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 6911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * free buffers and private struct 6921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 6931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_free_buffer(struct priv *p) 6941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 6961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 6971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!p) 6981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return; 6991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<TMDNUM;i++) { 701b4558ea93d66a43f7990d26f145fd4c54a01c9bfJesper Juhl kfree(p->tmdbounce[i]); 7021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 7031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->tmd_skb[i]) 7041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_kfree_skb(p->tmd_skb[i]); 7051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 7061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<RMDNUM;i++) 7091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 7101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef RCV_VIA_SKB 7111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->recv_skb[i]) 7121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_kfree_skb(p->recv_skb[i]); 7131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 714b4558ea93d66a43f7990d26f145fd4c54a01c9bfJesper Juhl kfree(p->recvbounce[i]); 7151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 7161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 717b4558ea93d66a43f7990d26f145fd4c54a01c9bfJesper Juhl kfree(p->self); 7181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * stop and (re)start lance .. e.g after an error 7231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_stop_start(struct net_device *dev,struct priv *p) 7251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int csr0 = CSR0_INEA; 7271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writedatareg(CSR0_STOP); 7291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(debuglevel > 1) 7311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_DEBUG "ni65_stop_start\n"); 7321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->features & INIT_RING_BEFORE_START) { 7341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 7351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 7361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb_save[TMDNUM]; 7371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 7381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long buffer[TMDNUM]; 7391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds short blen[TMDNUM]; 7401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->xmit_queued) { 7421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while(1) { 7431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if((p->tmdhead[p->tmdlast].u.s.status & XMIT_OWN)) 7441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmdlast = (p->tmdlast + 1) & (TMDNUM-1); 7461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->tmdlast == p->tmdnum) 7471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 7481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<TMDNUM;i++) { 7521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct tmd *tmdp = p->tmdhead + i; 7531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 7541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_save[i] = p->tmd_skb[i]; 7551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 7561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buffer[i] = (u32) isa_bus_to_virt(tmdp->u.buffer); 7571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds blen[i] = tmdp->blen; 7581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->u.s.status = 0x0; 7591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<RMDNUM;i++) { 7621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct rmd *rmdp = p->rmdhead + i; 7631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->u.s.status = RCV_OWN; 7641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmdnum = p->xmit_queued = 0; 7661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writedatareg(CSR0_STRT | csr0); 7671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<TMDNUM;i++) { 7691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int num = (i + p->tmdlast) & (TMDNUM-1); 7701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmdhead[i].u.buffer = (u32) isa_virt_to_bus((char *)buffer[num]); /* status is part of buffer field */ 7711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmdhead[i].blen = blen[num]; 7721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->tmdhead[i].u.s.status & XMIT_OWN) { 7731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmdnum = (p->tmdnum + 1) & (TMDNUM-1); 7741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->xmit_queued = 1; 7751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writedatareg(CSR0_TDMD | CSR0_INEA | csr0); 7761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 7781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmd_skb[i] = skb_save[num]; 7791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 7801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->rmdnum = p->tmdlast = 0; 7821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!p->lock) 7831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (p->tmdnum || !p->xmit_queued) 7841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netif_wake_queue(dev); 7851ae5dc342ac78d7a42965fd1f323815f6f5ef2c1Eric Dumazet dev->trans_start = jiffies; /* prevent tx timeout */ 7861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 7871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 7881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writedatareg(CSR0_STRT | csr0); 7891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 7901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 7911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 7921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * init lance (write init-values .. init-buffers) (open-helper) 7931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 7941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int ni65_lance_reinit(struct net_device *dev) 7951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 797826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen struct priv *p = dev->ml_priv; 7981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 7991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->lock = 0; 8011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->xmit_queued = 0; 8021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds flags=claim_dma_lock(); 8041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds disable_dma(dev->dma); /* I've never worked with dma, but we do it like the packetdriver */ 8051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds set_dma_mode(dev->dma,DMA_MODE_CASCADE); 8061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds enable_dma(dev->dma); 8071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_dma_lock(flags); 8081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds outw(inw(PORT+L_RESET),PORT+L_RESET); /* first: reset the card */ 8101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( (i=readreg(CSR0) ) != 0x4) 8111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 8121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: can't RESET %s card: %04x\n",dev->name, 8131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cards[p->cardno].cardname,(int) i); 8141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds flags=claim_dma_lock(); 8151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds disable_dma(dev->dma); 8161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_dma_lock(flags); 8171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 8181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->rmdnum = p->tmdnum = p->tmdlast = p->tmdbouncenum = 0; 8211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<TMDNUM;i++) 8221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 8231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct tmd *tmdp = p->tmdhead + i; 8241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 8251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->tmd_skb[i]) { 8261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_kfree_skb(p->tmd_skb[i]); 8271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmd_skb[i] = NULL; 8281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 8301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->u.buffer = 0x0; 8311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->u.s.status = XMIT_START | XMIT_END; 8321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->blen = tmdp->status2 = 0; 8331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<RMDNUM;i++) 8361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 8371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct rmd *rmdp = p->rmdhead + i; 8381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef RCV_VIA_SKB 8391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->u.buffer = (u32) isa_virt_to_bus(p->recv_skb[i]->data); 8401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 8411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->u.buffer = (u32) isa_virt_to_bus(p->recvbounce[i]); 8421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 8431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->blen = -(R_BUF_SIZE-8); 8441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->mlen = 0; 8451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->u.s.status = RCV_OWN; 8461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(dev->flags & IFF_PROMISC) 8491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_init_lance(p,dev->dev_addr,0x00,M_PROM); 8504cd24eaf0c6ee7f0242e34ee77ec899f255e66b5Jiri Pirko else if (netdev_mc_count(dev) || dev->flags & IFF_ALLMULTI) 8511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_init_lance(p,dev->dev_addr,0xff,0x0); 8521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 8531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_init_lance(p,dev->dev_addr,0x00,0x00); 8541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* 8561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ni65_set_lance_mem() sets L_ADDRREG to CSR0 8571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * NOW, WE WILL NEVER CHANGE THE L_ADDRREG, CSR0 IS ALWAYS SELECTED 8581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(inw(PORT+L_DATAREG) & CSR0_IDON) { 8611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_set_performance(p); 8621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* init OK: start lance , enable interrupts */ 8631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writedatareg(CSR0_CLRALL | CSR0_INEA | CSR0_STRT); 8641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 1; /* ->OK */ 8651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 8661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: can't init lance, status: %04x\n",dev->name,(int) inw(PORT+L_DATAREG)); 8671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds flags=claim_dma_lock(); 8681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds disable_dma(dev->dma); 8691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_dma_lock(flags); 8701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; /* ->Error */ 8711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 8721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 8741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * interrupt handler 8751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 8767d12e780e003f93433d49ce78cfedf4b4c52adc5David Howellsstatic irqreturn_t ni65_interrupt(int irq, void * dev_id) 8771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 8781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int csr0 = 0; 8791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct net_device *dev = dev_id; 8801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct priv *p; 8811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int bcnt = 32; 8821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 883826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen p = dev->ml_priv; 8841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock(&p->ring_lock); 8866aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 8871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while(--bcnt) { 8881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds csr0 = inw(PORT+L_DATAREG); 8891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 8911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writedatareg( (csr0 & CSR0_CLRALL) ); /* ack interrupts, disable int. */ 8921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 8931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writedatareg( (csr0 & CSR0_CLRALL) | CSR0_INEA ); /* ack interrupts, interrupts enabled */ 8941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 8951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!(csr0 & (CSR0_ERR | CSR0_RINT | CSR0_TINT))) 8971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 8981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 8991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(csr0 & CSR0_RINT) /* RECV-int? */ 9001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_recv_intr(dev,csr0); 9011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(csr0 & CSR0_TINT) /* XMIT-int? */ 9021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_xmit_intr(dev,csr0); 9031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(csr0 & CSR0_ERR) 9051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 9061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(debuglevel > 1) 9071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: general error: %04x.\n",dev->name,csr0); 9081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(csr0 & CSR0_BABL) 909c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.tx_errors++; 9101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(csr0 & CSR0_MISS) { 9111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 9121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<RMDNUM;i++) 9131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("%02x ",p->rmdhead[i].u.s.status); 9141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("\n"); 915c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_errors++; 9161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(csr0 & CSR0_MERR) { 9181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(debuglevel > 1) 9191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: Ooops .. memory error: %04x.\n",dev->name,csr0); 9201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_stop_start(dev,p); 9211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef RCV_PARANOIA_CHECK 9261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 9271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int j; 9281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(j=0;j<RMDNUM;j++) 9291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 930fbf978914e8fbc804ddbd68550bb2c7d14b2049dHannes Eder int i, num2; 9311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=RMDNUM-1;i>0;i--) { 9321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds num2 = (p->rmdnum + i) & (RMDNUM-1); 9331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!(p->rmdhead[num2].u.s.status & RCV_OWN)) 9341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(i) { 938fbf978914e8fbc804ddbd68550bb2c7d14b2049dHannes Eder int k, num1; 9391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(k=0;k<RMDNUM;k++) { 9401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds num1 = (p->rmdnum + k) & (RMDNUM-1); 9411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!(p->rmdhead[num1].u.s.status & RCV_OWN)) 9421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!k) 9451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(debuglevel > 0) 9481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 9491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds char buf[256],*buf1; 9501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf1 = buf; 9511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(k=0;k<RMDNUM;k++) { 9521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sprintf(buf1,"%02x ",(p->rmdhead[k].u.s.status)); /* & RCV_OWN) ); */ 9531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds buf1 += 3; 9541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *buf1 = 0; 9561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: Ooops, receive ring corrupted %2d %2d | %s\n",dev->name,p->rmdnum,i,buf); 9571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->rmdnum = num1; 9601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_recv_intr(dev,csr0); 9611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if((p->rmdhead[num2].u.s.status & RCV_OWN)) 9621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; /* ok, we are 'in sync' again */ 9631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 9651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 9691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( (csr0 & (CSR0_RXON | CSR0_TXON)) != (CSR0_RXON | CSR0_TXON) ) { 9711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_DEBUG "%s: RX or TX was offline -> restart\n",dev->name); 9721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_stop_start(dev,p); 9731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 9741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 9751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writedatareg(CSR0_INEA); 9761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock(&p->ring_lock); 9781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return IRQ_HANDLED; 9791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 9801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 9821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We have received an Xmit-Interrupt .. 9831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * send a new packet if necessary 9841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 9851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_xmit_intr(struct net_device *dev,int csr0) 9861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 987826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen struct priv *p = dev->ml_priv; 9881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while(p->xmit_queued) 9901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 9911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct tmd *tmdp = p->tmdhead + p->tmdlast; 9921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int tmdstat = tmdp->u.s.status; 9931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(tmdstat & XMIT_OWN) 9951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 9961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 9971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(tmdstat & XMIT_ERR) 9981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 9991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 10001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(tmdp->status2 & XMIT_TDRMASK && debuglevel > 3) 10011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: tdr-problems (e.g. no resistor)\n",dev->name); 10021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 10031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* checking some errors */ 10041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(tmdp->status2 & XMIT_RTRY) 1005c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.tx_aborted_errors++; 10061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(tmdp->status2 & XMIT_LCAR) 1007c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.tx_carrier_errors++; 10081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(tmdp->status2 & (XMIT_BUFF | XMIT_UFLO )) { 10091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* this stops the xmitter */ 1010c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.tx_fifo_errors++; 10111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(debuglevel > 0) 10121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: Xmit FIFO/BUFF error\n",dev->name); 10131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->features & INIT_RING_BEFORE_START) { 10141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->u.s.status = XMIT_OWN | XMIT_START | XMIT_END; /* test: resend this frame */ 10151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_stop_start(dev,p); 10161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; /* no more Xmit processing .. */ 10171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 10191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_stop_start(dev,p); 10201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(debuglevel > 2) 10221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: xmit-error: %04x %02x-%04x\n",dev->name,csr0,(int) tmdstat,(int) tmdp->status2); 10231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!(csr0 & CSR0_BABL)) /* don't count errors twice */ 1024c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.tx_errors++; 10251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->status2 = 0; 10261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 1028c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.tx_bytes -= (short)(tmdp->blen); 1029c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.tx_packets++; 10301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 10331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->tmd_skb[p->tmdlast]) { 10341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_kfree_skb_irq(p->tmd_skb[p->tmdlast]); 10351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmd_skb[p->tmdlast] = NULL; 10361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 10381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmdlast = (p->tmdlast + 1) & (TMDNUM-1); 10401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->tmdlast == p->tmdnum) 10411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->xmit_queued = 0; 10421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netif_wake_queue(dev); 10441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 10451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 10471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * We have received a packet 10481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 10491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_recv_intr(struct net_device *dev,int csr0) 10501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 10511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct rmd *rmdp; 10521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int rmdstat,len; 10531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int cnt=0; 1054826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen struct priv *p = dev->ml_priv; 10551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 10561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp = p->rmdhead + p->rmdnum; 10571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while(!( (rmdstat = rmdp->u.s.status) & RCV_OWN)) 10581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 10591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cnt++; 10601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( (rmdstat & (RCV_START | RCV_END | RCV_ERR)) != (RCV_START | RCV_END) ) /* error or oversized? */ 10611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 10621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!(rmdstat & RCV_ERR)) { 10631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(rmdstat & RCV_START) 10641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 1065c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_length_errors++; 10661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: recv, packet too long: %d\n",dev->name,rmdp->mlen & 0x0fff); 10671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 10701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(debuglevel > 2) 10711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: receive-error: %04x, lance-status: %04x/%04x\n", 10721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev->name,(int) rmdstat,csr0,(int) inw(PORT+L_DATAREG) ); 10731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(rmdstat & RCV_FRAM) 1074c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_frame_errors++; 10751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(rmdstat & RCV_OFLO) 1076c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_over_errors++; 10771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(rmdstat & RCV_CRC) 1078c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_crc_errors++; 10791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(rmdstat & RCV_BUF_ERR) 1080c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_fifo_errors++; 10811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!(csr0 & CSR0_MISS)) /* don't count errors twice */ 1083c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_errors++; 10841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 10851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else if( (len = (rmdp->mlen & 0x0fff) - 4) >= 60) 10861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 10871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef RCV_VIA_SKB 10881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb = alloc_skb(R_BUF_SIZE+2+16,GFP_ATOMIC); 10891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (skb) 10901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_reserve(skb,16); 10911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 10921d266430546acf01438ae42d0a7370db4817e2adPradeep A Dalvi struct sk_buff *skb = netdev_alloc_skb(dev, len + 2); 10931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 10941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(skb) 10951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 10961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_reserve(skb,2); 10971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef RCV_VIA_SKB 10981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( (unsigned long) (skb->data + R_BUF_SIZE) > 0x1000000) { 10991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb,len); 11008c7b7faaa630fef7f68d8728cee1cce398cc9697David S. Miller skb_copy_to_linear_data(skb, (unsigned char *)(p->recv_skb[p->rmdnum]->data),len); 11011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 11031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct sk_buff *skb1 = p->recv_skb[p->rmdnum]; 11041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb,R_BUF_SIZE); 11051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->recv_skb[p->rmdnum] = skb; 11061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->u.buffer = (u32) isa_virt_to_bus(skb->data); 11071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb = skb1; 11081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_trim(skb,len); 11091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 11111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb_put(skb,len); 11128c7b7faaa630fef7f68d8728cee1cce398cc9697David S. Miller skb_copy_to_linear_data(skb, (unsigned char *) p->recvbounce[p->rmdnum],len); 11131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1114c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_packets++; 1115c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_bytes += len; 11161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds skb->protocol=eth_type_trans(skb,dev); 11171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netif_rx(skb); 11181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 11201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 11211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: can't alloc new sk_buff\n",dev->name); 1122c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_dropped++; 11231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 11261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_INFO "%s: received runt packet\n",dev->name); 1127c6bca821e66c5fec8ffc11ff24a82adf338bcf6bStephen Hemminger dev->stats.rx_errors++; 11281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->blen = -(R_BUF_SIZE-8); 11301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->mlen = 0; 11311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp->u.s.status = RCV_OWN; /* change owner */ 11321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->rmdnum = (p->rmdnum + 1) & (RMDNUM-1); 11331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds rmdp = p->rmdhead + p->rmdnum; 11341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 11381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * kick xmitter .. 11391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11406aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 11411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ni65_timeout(struct net_device *dev) 11421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 11431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 1144826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen struct priv *p = dev->ml_priv; 11451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: xmitter timed out, try to restart!\n",dev->name); 11471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for(i=0;i<TMDNUM;i++) 11481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("%02x ",p->tmdhead[i].u.s.status); 11491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("\n"); 11501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ni65_lance_reinit(dev); 11511ae5dc342ac78d7a42965fd1f323815f6f5ef2c1Eric Dumazet dev->trans_start = jiffies; /* prevent tx timeout */ 11521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netif_wake_queue(dev); 11531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 11541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 11561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Send a packet 11571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 11581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 115961357325f377889a1daffa14962d705dc814dd0eStephen Hemmingerstatic netdev_tx_t ni65_send_packet(struct sk_buff *skb, 116061357325f377889a1daffa14962d705dc814dd0eStephen Hemminger struct net_device *dev) 11611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1162826dd0e1e3c83ce0cd8c295cd0f6e72b8b527809Wang Chen struct priv *p = dev->ml_priv; 11631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netif_stop_queue(dev); 11656aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 11661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (test_and_set_bit(0, (void*)&p->lock)) { 11671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: Queue was locked.\n", dev->name); 11685b548140225c6bbbbd560551dd1048b2c0ce58bePatrick McHardy return NETDEV_TX_BUSY; 11691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 11721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds short len = ETH_ZLEN < skb->len ? skb->len : ETH_ZLEN; 11731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct tmd *tmdp; 11741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long flags; 11751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 11771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if( (unsigned long) (skb->data + skb->len) > 0x1000000) { 11781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 11791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1180d626f62b11e00c16e81e4308ab93d3f13551812aArnaldo Carvalho de Melo skb_copy_from_linear_data(skb, p->tmdbounce[p->tmdbouncenum], 1181d626f62b11e00c16e81e4308ab93d3f13551812aArnaldo Carvalho de Melo skb->len > T_BUF_SIZE ? T_BUF_SIZE : 1182d626f62b11e00c16e81e4308ab93d3f13551812aArnaldo Carvalho de Melo skb->len); 11831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (len > skb->len) 11841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds memset((char *)p->tmdbounce[p->tmdbouncenum]+skb->len, 0, len-skb->len); 11851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_kfree_skb (skb); 11861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&p->ring_lock, flags); 11881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp = p->tmdhead + p->tmdnum; 11891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->u.buffer = (u32) isa_virt_to_bus(p->tmdbounce[p->tmdbouncenum]); 11901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmdbouncenum = (p->tmdbouncenum + 1) & (TMDNUM - 1); 11911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef XMT_VIA_SKB 11931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 11941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else { 11951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_lock_irqsave(&p->ring_lock, flags); 11961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 11971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp = p->tmdhead + p->tmdnum; 11981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->u.buffer = (u32) isa_virt_to_bus(skb->data); 11991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmd_skb[p->tmdnum] = skb; 12001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 12021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->blen = -len; 12031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmdp->u.s.status = XMIT_OWN | XMIT_START | XMIT_END; 12051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writedatareg(CSR0_TDMD | CSR0_INEA); /* enable xmit & interrupt */ 12061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->xmit_queued = 1; 12081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->tmdnum = (p->tmdnum + 1) & (TMDNUM-1); 12091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(p->tmdnum != p->tmdlast) 12111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netif_wake_queue(dev); 12126aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 12131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p->lock = 0; 12146aa20a2235535605db6d6d2bd850298b2fe7f31eJeff Garzik 12151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds spin_unlock_irqrestore(&p->ring_lock, flags); 12161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 12171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12186ed106549d17474ca17a16057f4c0ed4eba5a7caPatrick McHardy return NETDEV_TX_OK; 12191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void set_multicast_list(struct net_device *dev) 12221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(!ni65_lance_reinit(dev)) 12241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(KERN_ERR "%s: Can't switch card into MC mode!\n",dev->name); 12251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds netif_wake_queue(dev); 12261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef MODULE 12291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct net_device *dev_ni65; 12301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(irq, int, 0); 12321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(io, int, 0); 12331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsmodule_param(dma, int, 0); 12341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(irq, "ni6510 IRQ number (ignored for some cards)"); 12351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(io, "ni6510 I/O base address"); 12361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_PARM_DESC(dma, "ni6510 ISA DMA channel (ignored for some cards)"); 12371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12381e13b0d82d24ac3c8b2f16a09dd9ce537cad134cAndrew Mortonint __init init_module(void) 12391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds dev_ni65 = ni65_probe(-1); 12418c6ffba0eddc8c110dbf444f51354ce42069abfcRusty Russell return PTR_ERR_OR_ZERO(dev_ni65); 12421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1244afc8eb46c0ea2cab8bc28713b2e0614f015a7516Al Virovoid __exit cleanup_module(void) 12451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 12461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unregister_netdev(dev_ni65); 12471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cleanup_card(dev_ni65); 12481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds free_netdev(dev_ni65); 12491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 12501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* MODULE */ 12511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 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