* Revision 2.14 1993/11/22 10:55:30 davidg
* change all splnet's to splimp's * * Revision 2.13 1993/11/22 10:53:52 davidg * patch to add support for SMC8216 (Elite-Ultra) boards * from Glen H. Lowe * * Revision 2.12 1993/11/07 18:04:13 davidg * fix from Garrett Wollman: * add a return(0) at the end of ed_probe so that if the various device * specific probes fail that we just don't fall of the end of the function.
This commit is contained in:
David Greenman
parent
b513c26294
commit
047ea5bd0c
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=791
@ -20,12 +20,24 @@
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*/
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/*
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* $Id: if_ed.c,v 1.21 1993/10/23 04:52:41 davidg Exp $
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* $Id: if_ed.c,v 2.14 1993/11/22 10:55:30 davidg Exp davidg $
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*/
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/*
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* Modification history
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*
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* Revision 2.14 1993/11/22 10:55:30 davidg
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* change all splnet's to splimp's
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*
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* Revision 2.13 1993/11/22 10:53:52 davidg
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* patch to add support for SMC8216 (Elite-Ultra) boards
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* from Glen H. Lowe
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*
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* Revision 2.12 1993/11/07 18:04:13 davidg
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* fix from Garrett Wollman:
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* add a return(0) at the end of ed_probe so that if the various device
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* specific probes fail that we just don't fall of the end of the function.
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*
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* Revision 2.11 1993/10/23 04:21:03 davidg
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* Novell probe changed to be invasive because of too many complaints
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* about some clone boards not being reset properly and thus not
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@ -151,6 +163,7 @@ struct ed_softc {
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*/
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u_char wd_laar_proto;
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u_char isa16bit; /* width of access to card 0=8 or 1=16 */
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int is790; /* set by the probe code if the card is 790 based */
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caddr_t bpf; /* BPF "magic cookie" */
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caddr_t mem_start; /* NIC memory start address */
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@ -211,6 +224,19 @@ static unsigned short ed_intr_mask[] = {
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IRQ4
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};
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/*
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* Interrupt conversion table for 585/790 Combo
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*/
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static unsigned short ed_790_intr_mask[] = {
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0,
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IRQ9,
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IRQ3,
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IRQ4,
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IRQ5,
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IRQ10,
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IRQ11,
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IRQ15
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};
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#define ETHER_MIN_LEN 64
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#define ETHER_MAX_LEN 1518
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#define ETHER_ADDR_LEN 6
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@ -241,7 +267,7 @@ ed_probe(isa_dev)
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if (nports = ed_probe_Novell(isa_dev))
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return (nports);
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return 0; /* Added by GW: don't fall off the end */
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return(0);
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}
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/*
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@ -295,6 +321,7 @@ ed_probe_WD80x3(isa_dev)
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sc->asic_addr = isa_dev->id_iobase;
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sc->nic_addr = sc->asic_addr + ED_WD_NIC_OFFSET;
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sc->is790 = 0;
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/*
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* Attempt to do a checksum over the station address PROM.
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@ -372,6 +399,18 @@ ed_probe_WD80x3(isa_dev)
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memsize = 16384;
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isa16bit = 1;
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break;
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case ED_TYPE_SMC8216C:
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sc->type_str = "SMC8216/SMC8216C";
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memsize = 16384;
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isa16bit = 1;
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sc->is790 = 1;
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break;
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case ED_TYPE_SMC8216T:
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sc->type_str = "SMC8216T";
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memsize = 16384;
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isa16bit = 1;
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sc->is790 = 1;
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break;
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default:
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sc->type_str = "";
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memsize = 8192;
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@ -413,7 +452,7 @@ ed_probe_WD80x3(isa_dev)
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* XXX - we could also check the IO address register. But why
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* bother...if we get past this, it *has* to be correct.
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*/
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if (sc->type & ED_WD_SOFTCONFIG) {
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if ((sc->type & ED_WD_SOFTCONFIG) && (!sc->is790)) {
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/*
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* Assemble together the encoded interrupt number.
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*/
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@ -434,6 +473,19 @@ ed_probe_WD80x3(isa_dev)
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outb(isa_dev->id_iobase + ED_WD_IRR,
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inb(isa_dev->id_iobase + ED_WD_IRR) | ED_WD_IRR_IEN);
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}
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if (sc->is790) {
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outb(isa_dev->id_iobase + 0x04, inb(isa_dev->id_iobase + 0x04) | 0x80);
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iptr = ((inb(isa_dev->id_iobase + 0x0d) & 0x0c ) >> 2) |
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((inb(isa_dev->id_iobase + 0x0d) & 0x40) >> 4);
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outb(isa_dev->id_iobase + 0x04, inb(isa_dev->id_iobase + 0x04) & ~0x80);
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if (ed_790_intr_mask[iptr] != isa_dev->id_irq) {
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printf("ed%d: kernel configured irq %d doesn't match board configured irq %d %d\n",
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isa_dev->id_unit, ffs(isa_dev->id_irq) - 1, ffs(ed_790_intr_mask[iptr]) -1, iptr);
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return 0;
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}
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outb(isa_dev->id_iobase + 0x06, inb(isa_dev->id_iobase + 0x06) | 0x01);
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}
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sc->isa16bit = isa16bit;
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@ -483,20 +535,34 @@ ed_probe_WD80x3(isa_dev)
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/*
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* Set address and enable interface shared memory.
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*/
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outb(sc->asic_addr + ED_WD_MSR, ((kvtop(sc->mem_start) >> 13) &
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ED_WD_MSR_ADDR) | ED_WD_MSR_MENB);
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if(!sc->is790) {
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outb(sc->asic_addr + ED_WD_MSR, ((kvtop(sc->mem_start) >> 13) &
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ED_WD_MSR_ADDR) | ED_WD_MSR_MENB);
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} else {
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outb(sc->asic_addr + ED_WD_MSR, ED_WD_MSR_MENB);
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outb(sc->asic_addr + 0x04, (inb(sc->asic_addr + 0x04) | 0x80));
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outb(sc->asic_addr + 0x0b, ((kvtop(sc->mem_start) >> 13) & 0x0f) |
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((kvtop(sc->mem_start) >> 11) & 0x40) |
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(inb(sc->asic_addr + 0x0b) & 0xb0));
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outb(sc->asic_addr + 0x04, (inb(sc->asic_addr + 0x04) & ~0x80));
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}
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/*
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* Set upper address bits and 8/16 bit access to shared memory
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*/
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if (isa16bit) {
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outb(sc->asic_addr + ED_WD_LAAR, (sc->wd_laar_proto =
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ED_WD_LAAR_L16EN | ED_WD_LAAR_M16EN |
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((kvtop(sc->mem_start) >> 19) & ED_WD_LAAR_ADDRHI)));
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} else {
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if ((sc->type & ED_WD_SOFTCONFIG) || (sc->type == ED_TYPE_WD8013EBT)) {
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if (sc->is790) {
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sc->wd_laar_proto = inb(sc->asic_addr + ED_WD_LAAR);
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outb(sc->asic_addr + ED_WD_LAAR, ED_WD_LAAR_M16EN);
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} else {
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outb(sc->asic_addr + ED_WD_LAAR, (sc->wd_laar_proto =
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((kvtop(sc->mem_start) >> 19) & ED_WD_LAAR_ADDRHI)));
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ED_WD_LAAR_L16EN | ED_WD_LAAR_M16EN |
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((kvtop(sc->mem_start) >> 19) & ED_WD_LAAR_ADDRHI)));
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}
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} else {
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if ((sc->type & ED_WD_SOFTCONFIG) || (sc->type == ED_TYPE_WD8013EBT) && (!sc->is790)) {
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outb(sc->asic_addr + ED_WD_LAAR, (sc->wd_laar_proto =
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((kvtop(sc->mem_start) >> 19) & ED_WD_LAAR_ADDRHI)));
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}
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}
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@ -1059,7 +1125,7 @@ ed_reset(unit)
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{
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int s;
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s = splnet();
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s = splimp();
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/*
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* Stop interface and re-initialize.
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@ -1083,8 +1149,11 @@ ed_stop(unit)
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/*
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* Stop everything on the interface, and select page 0 registers.
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*/
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STP);
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if (sc->is790) {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_STP);
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} else {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STP);
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}
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/*
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* Wait for interface to enter stopped state, but limit # of checks
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* to 'n' (about 5ms). It shouldn't even take 5us on modern
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@ -1130,7 +1199,7 @@ ed_init(unit)
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* This init procedure is "mandatory"...don't change what or when
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* things happen.
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*/
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s = splnet();
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s = splimp();
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/* reset transmitter flags */
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sc->xmit_busy = 0;
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@ -1146,8 +1215,11 @@ ed_init(unit)
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/*
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* Set interface for page 0, Remote DMA complete, Stopped
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*/
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STP);
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if (sc->is790) {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_STP);
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} else {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STP);
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}
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if (sc->isa16bit) {
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/*
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* Set FIFO threshold to 8, No auto-init Remote DMA,
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@ -1182,6 +1254,9 @@ ed_init(unit)
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*/
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outb(sc->nic_addr + ED_P0_TPSR, sc->tx_page_start);
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outb(sc->nic_addr + ED_P0_PSTART, sc->rec_page_start);
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/* Set lower bits of byte addressable framing to 0 */
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if (sc->is790)
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outb(sc->nic_addr + 0x09, 0);
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/*
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* Initialize Receiver (ring-buffer) Page Stop and Boundry
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@ -1207,8 +1282,11 @@ ed_init(unit)
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/*
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* Program Command Register for page 1
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*/
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outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STP);
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if (sc->is790) {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_STP);
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} else {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STP);
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}
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/*
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* Copy out our station address
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*/
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@ -1233,8 +1311,11 @@ ed_init(unit)
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* Set Command Register for page 0, Remote DMA complete,
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* and interface Start.
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*/
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outb(sc->nic_addr + ED_P1_CR, ED_CR_RD2|ED_CR_STA);
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if (sc->is790) {
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outb(sc->nic_addr + ED_P1_CR, ED_CR_STA);
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} else {
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outb(sc->nic_addr + ED_P1_CR, ED_CR_RD2|ED_CR_STA);
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}
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/*
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* Take interface out of loopback
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*/
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@ -1280,8 +1361,11 @@ static inline void ed_xmit(ifp)
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/*
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* Set NIC for page 0 register access
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*/
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
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if (sc->is790) {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_STA);
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} else {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
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}
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/*
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* Set TX buffer start page
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*/
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@ -1297,8 +1381,11 @@ static inline void ed_xmit(ifp)
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/*
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* Set page 0, Remote DMA complete, Transmit Packet, and *Start*
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*/
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_TXP|ED_CR_STA);
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if (sc->is790) {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_TXP | ED_CR_STA);
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} else {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_TXP|ED_CR_STA);
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}
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sc->xmit_busy = 1;
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/*
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@ -1317,7 +1404,7 @@ static inline void ed_xmit(ifp)
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/*
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* Start output on interface.
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* We make two assumptions here:
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* 1) that the current priority is set to splnet _before_ this code
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* 1) that the current priority is set to splimp _before_ this code
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* is called *and* is returned to the appropriate priority after
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* return
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* 2) that the IFF_OACTIVE flag is checked before this code is called
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@ -1534,8 +1621,11 @@ ed_rint(unit)
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/*
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* Set NIC to page 1 registers to get 'current' pointer
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*/
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outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STA);
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if (sc->is790) {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_STA);
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} else {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STA);
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}
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/*
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* 'sc->next_packet' is the logical beginning of the ring-buffer - i.e.
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* it points to where new data has been buffered. The 'CURR'
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@ -1596,15 +1686,22 @@ ed_rint(unit)
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/*
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* Set NIC to page 0 registers to update boundry register
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*/
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
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if (sc->is790) {
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outb(sc->nic_addr + ED_P0_CR, ED_CR_STA);
|
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} else {
|
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
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}
|
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outb(sc->nic_addr + ED_P0_BNRY, boundry);
|
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|
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/*
|
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* Set NIC to page 1 registers before looping to top (prepare to
|
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* get 'CURR' current pointer)
|
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*/
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outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STA);
|
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if (sc->is790) {
|
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outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_STA);
|
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} else {
|
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outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STA);
|
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}
|
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}
|
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}
|
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|
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@ -1621,8 +1718,11 @@ edintr(unit)
|
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/*
|
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* Set NIC to page 0 registers
|
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*/
|
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
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|
||||
if (sc->is790) {
|
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outb(sc->nic_addr + ED_P0_CR, ED_CR_STA);
|
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} else {
|
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outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
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}
|
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/*
|
||||
* loop until there are no more new interrupts
|
||||
*/
|
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@ -1641,7 +1741,7 @@ edintr(unit)
|
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* some conditions.
|
||||
*/
|
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if (isr & (ED_ISR_PTX|ED_ISR_TXE)) {
|
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u_char collisions = inb(sc->nic_addr + ED_P0_NCR);
|
||||
u_char collisions = inb(sc->nic_addr + ED_P0_NCR) & 0x0f;
|
||||
|
||||
/*
|
||||
* Check for transmit error. If a TX completed with an
|
||||
@ -1652,6 +1752,7 @@ edintr(unit)
|
||||
* course, with UDP we're screwed, but this is expected
|
||||
* when a network is heavily loaded.
|
||||
*/
|
||||
(void) inb(sc->nic_addr + ED_P0_TSR);
|
||||
if (isr & ED_ISR_TXE) {
|
||||
|
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/*
|
||||
@ -1793,8 +1894,11 @@ edintr(unit)
|
||||
* in the transmit routine, is *okay* - it is 'edge'
|
||||
* triggered from low to high)
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_STA);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
}
|
||||
/*
|
||||
* If the Network Talley Counters overflow, read them to
|
||||
* reset them. It appears that old 8390's won't
|
||||
@ -1824,7 +1928,7 @@ ed_ioctl(ifp, command, data)
|
||||
struct ifreq *ifr = (struct ifreq *)data;
|
||||
int s, error = 0;
|
||||
|
||||
s = splnet();
|
||||
s = splimp();
|
||||
|
||||
switch (command) {
|
||||
|
||||
|
||||
@ -1,33 +1,19 @@
|
||||
/*
|
||||
* National Semiconductor DS8390 NIC register definitions
|
||||
*
|
||||
* $Id: if_edreg.h,v 2.0 93/09/29 00:37:15 davidg Exp Locker: davidg $
|
||||
* $Id: if_edreg.h,v 2.1 1993/11/22 10:52:33 davidg Exp davidg $
|
||||
*
|
||||
* Modification history
|
||||
*
|
||||
* $Log: if_edreg.h,v $
|
||||
* Revision 2.1 1993/11/22 10:52:33 davidg
|
||||
* patch to add support for SMC8216 (Elite-Ultra) boards
|
||||
* from Glen H. Lowe
|
||||
*
|
||||
* Revision 2.0 93/09/29 00:37:15 davidg
|
||||
* changed double buffering flag to multi buffering
|
||||
* made changes/additions for 3c503 multi-buffering
|
||||
* ...companion to Rev. 2.0 of 'ed' driver.
|
||||
*
|
||||
* Revision 1.6 93/09/28 17:20:03 davidg
|
||||
* first cut at PIO (e.g. NE1000/2000) support
|
||||
*
|
||||
* Revision 1.5 93/08/25 20:38:34 davidg
|
||||
* added define for card type WD8013WC (10BaseT)
|
||||
*
|
||||
* Revision 1.4 93/08/14 20:07:55 davidg
|
||||
* fix board type definition for 8013EP
|
||||
*
|
||||
* Revision 1.3 93/07/20 15:25:25 davidg
|
||||
* added config flags for forcing 8/16bit mode and disabling double
|
||||
* xmit buffers.
|
||||
*
|
||||
* Revision 1.2 93/06/23 03:03:05 davidg
|
||||
* added some additional definitions for the 83C584 bus interface
|
||||
* chip (SMC/WD boards)
|
||||
*
|
||||
* Revision 1.1 93/06/23 03:01:07 davidg
|
||||
* Initial revision
|
||||
*
|
||||
@ -692,6 +678,8 @@ struct ed_ring {
|
||||
#define ED_TYPE_WD8013WC 0x28
|
||||
#define ED_TYPE_WD8013EBP 0x2c
|
||||
#define ED_TYPE_WD8013EPC 0x29
|
||||
#define ED_TYPE_SMC8216T 0x2a
|
||||
#define ED_TYPE_SMC8216C 0x2b
|
||||
|
||||
/* Bit definitions in card ID */
|
||||
#define ED_WD_REV_MASK 0x1f /* Revision mask */
|
||||
|
||||
@ -20,12 +20,24 @@
|
||||
*/
|
||||
|
||||
/*
|
||||
* $Id: if_ed.c,v 1.21 1993/10/23 04:52:41 davidg Exp $
|
||||
* $Id: if_ed.c,v 2.14 1993/11/22 10:55:30 davidg Exp davidg $
|
||||
*/
|
||||
|
||||
/*
|
||||
* Modification history
|
||||
*
|
||||
* Revision 2.14 1993/11/22 10:55:30 davidg
|
||||
* change all splnet's to splimp's
|
||||
*
|
||||
* Revision 2.13 1993/11/22 10:53:52 davidg
|
||||
* patch to add support for SMC8216 (Elite-Ultra) boards
|
||||
* from Glen H. Lowe
|
||||
*
|
||||
* Revision 2.12 1993/11/07 18:04:13 davidg
|
||||
* fix from Garrett Wollman:
|
||||
* add a return(0) at the end of ed_probe so that if the various device
|
||||
* specific probes fail that we just don't fall of the end of the function.
|
||||
*
|
||||
* Revision 2.11 1993/10/23 04:21:03 davidg
|
||||
* Novell probe changed to be invasive because of too many complaints
|
||||
* about some clone boards not being reset properly and thus not
|
||||
@ -151,6 +163,7 @@ struct ed_softc {
|
||||
*/
|
||||
u_char wd_laar_proto;
|
||||
u_char isa16bit; /* width of access to card 0=8 or 1=16 */
|
||||
int is790; /* set by the probe code if the card is 790 based */
|
||||
|
||||
caddr_t bpf; /* BPF "magic cookie" */
|
||||
caddr_t mem_start; /* NIC memory start address */
|
||||
@ -211,6 +224,19 @@ static unsigned short ed_intr_mask[] = {
|
||||
IRQ4
|
||||
};
|
||||
|
||||
/*
|
||||
* Interrupt conversion table for 585/790 Combo
|
||||
*/
|
||||
static unsigned short ed_790_intr_mask[] = {
|
||||
0,
|
||||
IRQ9,
|
||||
IRQ3,
|
||||
IRQ4,
|
||||
IRQ5,
|
||||
IRQ10,
|
||||
IRQ11,
|
||||
IRQ15
|
||||
};
|
||||
#define ETHER_MIN_LEN 64
|
||||
#define ETHER_MAX_LEN 1518
|
||||
#define ETHER_ADDR_LEN 6
|
||||
@ -241,7 +267,7 @@ ed_probe(isa_dev)
|
||||
if (nports = ed_probe_Novell(isa_dev))
|
||||
return (nports);
|
||||
|
||||
return 0; /* Added by GW: don't fall off the end */
|
||||
return(0);
|
||||
}
|
||||
|
||||
/*
|
||||
@ -295,6 +321,7 @@ ed_probe_WD80x3(isa_dev)
|
||||
|
||||
sc->asic_addr = isa_dev->id_iobase;
|
||||
sc->nic_addr = sc->asic_addr + ED_WD_NIC_OFFSET;
|
||||
sc->is790 = 0;
|
||||
|
||||
/*
|
||||
* Attempt to do a checksum over the station address PROM.
|
||||
@ -372,6 +399,18 @@ ed_probe_WD80x3(isa_dev)
|
||||
memsize = 16384;
|
||||
isa16bit = 1;
|
||||
break;
|
||||
case ED_TYPE_SMC8216C:
|
||||
sc->type_str = "SMC8216/SMC8216C";
|
||||
memsize = 16384;
|
||||
isa16bit = 1;
|
||||
sc->is790 = 1;
|
||||
break;
|
||||
case ED_TYPE_SMC8216T:
|
||||
sc->type_str = "SMC8216T";
|
||||
memsize = 16384;
|
||||
isa16bit = 1;
|
||||
sc->is790 = 1;
|
||||
break;
|
||||
default:
|
||||
sc->type_str = "";
|
||||
memsize = 8192;
|
||||
@ -413,7 +452,7 @@ ed_probe_WD80x3(isa_dev)
|
||||
* XXX - we could also check the IO address register. But why
|
||||
* bother...if we get past this, it *has* to be correct.
|
||||
*/
|
||||
if (sc->type & ED_WD_SOFTCONFIG) {
|
||||
if ((sc->type & ED_WD_SOFTCONFIG) && (!sc->is790)) {
|
||||
/*
|
||||
* Assemble together the encoded interrupt number.
|
||||
*/
|
||||
@ -434,6 +473,19 @@ ed_probe_WD80x3(isa_dev)
|
||||
outb(isa_dev->id_iobase + ED_WD_IRR,
|
||||
inb(isa_dev->id_iobase + ED_WD_IRR) | ED_WD_IRR_IEN);
|
||||
}
|
||||
if (sc->is790) {
|
||||
outb(isa_dev->id_iobase + 0x04, inb(isa_dev->id_iobase + 0x04) | 0x80);
|
||||
iptr = ((inb(isa_dev->id_iobase + 0x0d) & 0x0c ) >> 2) |
|
||||
((inb(isa_dev->id_iobase + 0x0d) & 0x40) >> 4);
|
||||
outb(isa_dev->id_iobase + 0x04, inb(isa_dev->id_iobase + 0x04) & ~0x80);
|
||||
|
||||
if (ed_790_intr_mask[iptr] != isa_dev->id_irq) {
|
||||
printf("ed%d: kernel configured irq %d doesn't match board configured irq %d %d\n",
|
||||
isa_dev->id_unit, ffs(isa_dev->id_irq) - 1, ffs(ed_790_intr_mask[iptr]) -1, iptr);
|
||||
return 0;
|
||||
}
|
||||
outb(isa_dev->id_iobase + 0x06, inb(isa_dev->id_iobase + 0x06) | 0x01);
|
||||
}
|
||||
|
||||
sc->isa16bit = isa16bit;
|
||||
|
||||
@ -483,20 +535,34 @@ ed_probe_WD80x3(isa_dev)
|
||||
/*
|
||||
* Set address and enable interface shared memory.
|
||||
*/
|
||||
outb(sc->asic_addr + ED_WD_MSR, ((kvtop(sc->mem_start) >> 13) &
|
||||
ED_WD_MSR_ADDR) | ED_WD_MSR_MENB);
|
||||
if(!sc->is790) {
|
||||
outb(sc->asic_addr + ED_WD_MSR, ((kvtop(sc->mem_start) >> 13) &
|
||||
ED_WD_MSR_ADDR) | ED_WD_MSR_MENB);
|
||||
} else {
|
||||
outb(sc->asic_addr + ED_WD_MSR, ED_WD_MSR_MENB);
|
||||
outb(sc->asic_addr + 0x04, (inb(sc->asic_addr + 0x04) | 0x80));
|
||||
outb(sc->asic_addr + 0x0b, ((kvtop(sc->mem_start) >> 13) & 0x0f) |
|
||||
((kvtop(sc->mem_start) >> 11) & 0x40) |
|
||||
(inb(sc->asic_addr + 0x0b) & 0xb0));
|
||||
outb(sc->asic_addr + 0x04, (inb(sc->asic_addr + 0x04) & ~0x80));
|
||||
}
|
||||
|
||||
/*
|
||||
* Set upper address bits and 8/16 bit access to shared memory
|
||||
*/
|
||||
if (isa16bit) {
|
||||
outb(sc->asic_addr + ED_WD_LAAR, (sc->wd_laar_proto =
|
||||
ED_WD_LAAR_L16EN | ED_WD_LAAR_M16EN |
|
||||
((kvtop(sc->mem_start) >> 19) & ED_WD_LAAR_ADDRHI)));
|
||||
} else {
|
||||
if ((sc->type & ED_WD_SOFTCONFIG) || (sc->type == ED_TYPE_WD8013EBT)) {
|
||||
if (sc->is790) {
|
||||
sc->wd_laar_proto = inb(sc->asic_addr + ED_WD_LAAR);
|
||||
outb(sc->asic_addr + ED_WD_LAAR, ED_WD_LAAR_M16EN);
|
||||
} else {
|
||||
outb(sc->asic_addr + ED_WD_LAAR, (sc->wd_laar_proto =
|
||||
((kvtop(sc->mem_start) >> 19) & ED_WD_LAAR_ADDRHI)));
|
||||
ED_WD_LAAR_L16EN | ED_WD_LAAR_M16EN |
|
||||
((kvtop(sc->mem_start) >> 19) & ED_WD_LAAR_ADDRHI)));
|
||||
}
|
||||
} else {
|
||||
if ((sc->type & ED_WD_SOFTCONFIG) || (sc->type == ED_TYPE_WD8013EBT) && (!sc->is790)) {
|
||||
outb(sc->asic_addr + ED_WD_LAAR, (sc->wd_laar_proto =
|
||||
((kvtop(sc->mem_start) >> 19) & ED_WD_LAAR_ADDRHI)));
|
||||
}
|
||||
}
|
||||
|
||||
@ -1059,7 +1125,7 @@ ed_reset(unit)
|
||||
{
|
||||
int s;
|
||||
|
||||
s = splnet();
|
||||
s = splimp();
|
||||
|
||||
/*
|
||||
* Stop interface and re-initialize.
|
||||
@ -1083,8 +1149,11 @@ ed_stop(unit)
|
||||
/*
|
||||
* Stop everything on the interface, and select page 0 registers.
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STP);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_STP);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STP);
|
||||
}
|
||||
/*
|
||||
* Wait for interface to enter stopped state, but limit # of checks
|
||||
* to 'n' (about 5ms). It shouldn't even take 5us on modern
|
||||
@ -1130,7 +1199,7 @@ ed_init(unit)
|
||||
* This init procedure is "mandatory"...don't change what or when
|
||||
* things happen.
|
||||
*/
|
||||
s = splnet();
|
||||
s = splimp();
|
||||
|
||||
/* reset transmitter flags */
|
||||
sc->xmit_busy = 0;
|
||||
@ -1146,8 +1215,11 @@ ed_init(unit)
|
||||
/*
|
||||
* Set interface for page 0, Remote DMA complete, Stopped
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STP);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_STP);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STP);
|
||||
}
|
||||
if (sc->isa16bit) {
|
||||
/*
|
||||
* Set FIFO threshold to 8, No auto-init Remote DMA,
|
||||
@ -1182,6 +1254,9 @@ ed_init(unit)
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_TPSR, sc->tx_page_start);
|
||||
outb(sc->nic_addr + ED_P0_PSTART, sc->rec_page_start);
|
||||
/* Set lower bits of byte addressable framing to 0 */
|
||||
if (sc->is790)
|
||||
outb(sc->nic_addr + 0x09, 0);
|
||||
|
||||
/*
|
||||
* Initialize Receiver (ring-buffer) Page Stop and Boundry
|
||||
@ -1207,8 +1282,11 @@ ed_init(unit)
|
||||
/*
|
||||
* Program Command Register for page 1
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STP);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_STP);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STP);
|
||||
}
|
||||
/*
|
||||
* Copy out our station address
|
||||
*/
|
||||
@ -1233,8 +1311,11 @@ ed_init(unit)
|
||||
* Set Command Register for page 0, Remote DMA complete,
|
||||
* and interface Start.
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P1_CR, ED_CR_RD2|ED_CR_STA);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P1_CR, ED_CR_STA);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P1_CR, ED_CR_RD2|ED_CR_STA);
|
||||
}
|
||||
/*
|
||||
* Take interface out of loopback
|
||||
*/
|
||||
@ -1280,8 +1361,11 @@ static inline void ed_xmit(ifp)
|
||||
/*
|
||||
* Set NIC for page 0 register access
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_STA);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
}
|
||||
/*
|
||||
* Set TX buffer start page
|
||||
*/
|
||||
@ -1297,8 +1381,11 @@ static inline void ed_xmit(ifp)
|
||||
/*
|
||||
* Set page 0, Remote DMA complete, Transmit Packet, and *Start*
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_TXP|ED_CR_STA);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_TXP | ED_CR_STA);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_TXP|ED_CR_STA);
|
||||
}
|
||||
sc->xmit_busy = 1;
|
||||
|
||||
/*
|
||||
@ -1317,7 +1404,7 @@ static inline void ed_xmit(ifp)
|
||||
/*
|
||||
* Start output on interface.
|
||||
* We make two assumptions here:
|
||||
* 1) that the current priority is set to splnet _before_ this code
|
||||
* 1) that the current priority is set to splimp _before_ this code
|
||||
* is called *and* is returned to the appropriate priority after
|
||||
* return
|
||||
* 2) that the IFF_OACTIVE flag is checked before this code is called
|
||||
@ -1534,8 +1621,11 @@ ed_rint(unit)
|
||||
/*
|
||||
* Set NIC to page 1 registers to get 'current' pointer
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STA);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_STA);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STA);
|
||||
}
|
||||
/*
|
||||
* 'sc->next_packet' is the logical beginning of the ring-buffer - i.e.
|
||||
* it points to where new data has been buffered. The 'CURR'
|
||||
@ -1596,15 +1686,22 @@ ed_rint(unit)
|
||||
/*
|
||||
* Set NIC to page 0 registers to update boundry register
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_STA);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
}
|
||||
outb(sc->nic_addr + ED_P0_BNRY, boundry);
|
||||
|
||||
/*
|
||||
* Set NIC to page 1 registers before looping to top (prepare to
|
||||
* get 'CURR' current pointer)
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STA);
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_STA);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_PAGE_1|ED_CR_RD2|ED_CR_STA);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1621,8 +1718,11 @@ edintr(unit)
|
||||
/*
|
||||
* Set NIC to page 0 registers
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_STA);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
}
|
||||
/*
|
||||
* loop until there are no more new interrupts
|
||||
*/
|
||||
@ -1641,7 +1741,7 @@ edintr(unit)
|
||||
* some conditions.
|
||||
*/
|
||||
if (isr & (ED_ISR_PTX|ED_ISR_TXE)) {
|
||||
u_char collisions = inb(sc->nic_addr + ED_P0_NCR);
|
||||
u_char collisions = inb(sc->nic_addr + ED_P0_NCR) & 0x0f;
|
||||
|
||||
/*
|
||||
* Check for transmit error. If a TX completed with an
|
||||
@ -1652,6 +1752,7 @@ edintr(unit)
|
||||
* course, with UDP we're screwed, but this is expected
|
||||
* when a network is heavily loaded.
|
||||
*/
|
||||
(void) inb(sc->nic_addr + ED_P0_TSR);
|
||||
if (isr & ED_ISR_TXE) {
|
||||
|
||||
/*
|
||||
@ -1793,8 +1894,11 @@ edintr(unit)
|
||||
* in the transmit routine, is *okay* - it is 'edge'
|
||||
* triggered from low to high)
|
||||
*/
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
|
||||
if (sc->is790) {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_STA);
|
||||
} else {
|
||||
outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STA);
|
||||
}
|
||||
/*
|
||||
* If the Network Talley Counters overflow, read them to
|
||||
* reset them. It appears that old 8390's won't
|
||||
@ -1824,7 +1928,7 @@ ed_ioctl(ifp, command, data)
|
||||
struct ifreq *ifr = (struct ifreq *)data;
|
||||
int s, error = 0;
|
||||
|
||||
s = splnet();
|
||||
s = splimp();
|
||||
|
||||
switch (command) {
|
||||
|
||||
|
||||
@ -1,33 +1,19 @@
|
||||
/*
|
||||
* National Semiconductor DS8390 NIC register definitions
|
||||
*
|
||||
* $Id: if_edreg.h,v 2.0 93/09/29 00:37:15 davidg Exp Locker: davidg $
|
||||
* $Id: if_edreg.h,v 2.1 1993/11/22 10:52:33 davidg Exp davidg $
|
||||
*
|
||||
* Modification history
|
||||
*
|
||||
* $Log: if_edreg.h,v $
|
||||
* Revision 2.1 1993/11/22 10:52:33 davidg
|
||||
* patch to add support for SMC8216 (Elite-Ultra) boards
|
||||
* from Glen H. Lowe
|
||||
*
|
||||
* Revision 2.0 93/09/29 00:37:15 davidg
|
||||
* changed double buffering flag to multi buffering
|
||||
* made changes/additions for 3c503 multi-buffering
|
||||
* ...companion to Rev. 2.0 of 'ed' driver.
|
||||
*
|
||||
* Revision 1.6 93/09/28 17:20:03 davidg
|
||||
* first cut at PIO (e.g. NE1000/2000) support
|
||||
*
|
||||
* Revision 1.5 93/08/25 20:38:34 davidg
|
||||
* added define for card type WD8013WC (10BaseT)
|
||||
*
|
||||
* Revision 1.4 93/08/14 20:07:55 davidg
|
||||
* fix board type definition for 8013EP
|
||||
*
|
||||
* Revision 1.3 93/07/20 15:25:25 davidg
|
||||
* added config flags for forcing 8/16bit mode and disabling double
|
||||
* xmit buffers.
|
||||
*
|
||||
* Revision 1.2 93/06/23 03:03:05 davidg
|
||||
* added some additional definitions for the 83C584 bus interface
|
||||
* chip (SMC/WD boards)
|
||||
*
|
||||
* Revision 1.1 93/06/23 03:01:07 davidg
|
||||
* Initial revision
|
||||
*
|
||||
@ -692,6 +678,8 @@ struct ed_ring {
|
||||
#define ED_TYPE_WD8013WC 0x28
|
||||
#define ED_TYPE_WD8013EBP 0x2c
|
||||
#define ED_TYPE_WD8013EPC 0x29
|
||||
#define ED_TYPE_SMC8216T 0x2a
|
||||
#define ED_TYPE_SMC8216C 0x2b
|
||||
|
||||
/* Bit definitions in card ID */
|
||||
#define ED_WD_REV_MASK 0x1f /* Revision mask */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user