Move existing boards into subdits split per arch

1 files changed, 0 insertions, 271 deletions

diff --git a/os/pc/ether8003.c b/os/pc/ether8003.c
deleted file mode 100644
index 41244c09..00000000
--- a/os/pc/ether8003.c
+++ /dev/null
@@ -1,271 +0,0 @@
-#include "u.h"
-#include "../port/lib.h"
-#include "mem.h"
-#include "dat.h"
-#include "fns.h"
-#include "io.h"
-#include "../port/error.h"
-#include "../port/netif.h"
-
-#include "etherif.h"
-#include "ether8390.h"
-
-/*
- * Western Digital/Standard Microsystems Corporation cards (WD80[01]3).
- * Also handles 8216 cards (Elite Ultra).
- * Configuration code based on that provided by SMC a long time ago.
- */
-enum {					/* 83C584 Bus Interface Controller */
-	Msr		= 0x00,		/* Memory Select Register */
-	Icr		= 0x01,		/* Interface Configuration Register */
-	Iar		= 0x02,		/* I/O Address Register */
-	Bio		= 0x03,		/* BIOS ROM Address Register */
-	Ear		= 0x03,		/* EEROM Address Register (shared with Bio) */
-	Irr		= 0x04,		/* Interrupt Request Register */
-	Hcr		= 0x04,		/* 8216 hardware control */
-	Laar		= 0x05,		/* LA Address Register */
-	Ijr		= 0x06,		/* Initialisation Jumpers */
-	Gp2		= 0x07,		/* General Purpose Data Register */
-	Lar		= 0x08,		/* LAN Address Registers */
-	Id		= 0x0E,		/* Card ID byte */
-	Cksum		= 0x0F,		/* Checksum */
-};
-
-enum {					/* Msr */
-	Rst		= 0x80,		/* software reset */
-	Menb		= 0x40,		/* memory enable */
-};
-
-enum {					/* Icr */
-	Bit16		= 0x01,		/* 16-bit bus */
-	Other		= 0x02,		/* other register access */
-	Ir2		= 0x04,		/* IR2 */
-	Msz		= 0x08,		/* SRAM size */
-	Rla		= 0x10,		/* recall LAN address */
-	Rx7		= 0x20,		/* recall all but I/O and LAN address */
-	Rio		= 0x40,		/* recall I/O address from EEROM */
-	Sto		= 0x80,		/* non-volatile EEROM store */
-};
-
-enum {					/* Laar */
-	ZeroWS16	= 0x20,		/* zero wait states for 16-bit ops */
-	L16en		= 0x40,		/* enable 16-bit LAN operation */
-	M16en		= 0x80,		/* enable 16-bit memory access */
-};
-
-enum {					/* Ijr */
-	Ienable		= 0x01,		/* 8216 interrupt enable */
-};
-
-/*
- * Mapping from configuration bits to interrupt level.
- */
-static int irq8003[8] = {
-	9, 3, 5, 7, 10, 11, 15, 4,
-};
-
-static int irq8216[8] = {
-	0, 9, 3, 5, 7, 10, 11, 15,
-};
-
-static void
-reset8003(Ether* ether, uchar ea[Eaddrlen], uchar ic[8])
-{
-	Dp8390 *ctlr;
-	ulong port;
-
-	ctlr = ether->ctlr;
-	port = ether->port;
-
-	/*
-	 * Check for old, dumb 8003E, which doesn't have an interface
-	 * chip. Only Msr exists out of the 1st eight registers, reads
-	 * of the others just alias the 2nd eight registers, the LAN
-	 * address ROM. Can check Icr, Irr and Laar against the ethernet
-	 * address read above and if they match it's an 8003E (or an
-	 * 8003EBT, 8003S, 8003SH or 8003WT, doesn't matter), in which
-	 * case the default irq gets used.
-	 */
-	if(memcmp(&ea[1], &ic[1], 5) == 0){
-		memset(ic, 0, sizeof(ic));
-		ic[Msr] = (((ulong)ether->mem)>>13) & 0x3F;
-	}
-	else{
-		/*
-		 * As a final sanity check for the 8013EBT, which doesn't have
-		 * the 83C584 interface chip, but has 2 real registers, write Gp2
-		 * and if it reads back the same, it's not an 8013EBT.
-		 */
-		outb(port+Gp2, 0xAA);
-		inb(port+Msr);				/* wiggle bus */
-		if(inb(port+Gp2) != 0xAA){
-			memset(ic, 0, sizeof(ic));
-			ic[Msr] = (((ulong)ether->mem)>>13) & 0x3F;
-		}
-		else
-			ether->irq = irq8003[((ic[Irr]>>5) & 0x3)|(ic[Icr] & 0x4)];
-
-		/*
-		 * Check if 16-bit card.
-		 * If Bit16 is read/write, then it's an 8-bit card.
-		 * If Bit16 is set, it's in a 16-bit slot.
-		 */
-		outb(port+Icr, ic[Icr]^Bit16);
-		inb(port+Msr);				/* wiggle bus */
-		if((inb(port+Icr) & Bit16) == (ic[Icr] & Bit16)){
-			ctlr->width = 2;
-			ic[Icr] &= ~Bit16;
-		}
-		outb(port+Icr, ic[Icr]);
-
-		if(ctlr->width == 2 && (inb(port+Icr) & Bit16) == 0)
-			ctlr->width = 1;
-	}
-
-	ether->mem = (ulong)KADDR((ic[Msr] & 0x3F)<<13);
-	if(ctlr->width == 2)
-		ether->mem |= (ic[Laar] & 0x1F)<<19;
-	else
-		ether->mem |= 0x80000;
-
-	if(ic[Icr] & (1<<3))
-		ether->size = 32*1024;
-	if(ctlr->width == 2)
-		ether->size <<= 1;
-
-	/*
-	 * Enable interface RAM, set interface width.
-	 */
-	outb(port+Msr, ic[Msr]|Menb);
-	if(ctlr->width == 2)
-		outb(port+Laar, ic[Laar]|L16en|M16en|ZeroWS16);
-}
-
-static void
-reset8216(Ether* ether, uchar[8])
-{
-	uchar hcr, irq, x;
-	ulong addr, port;
-	Dp8390 *ctlr;
-
-	ctlr = ether->ctlr;
-	port = ether->port;
-
-	ctlr->width = 2;
-
-	/*
-	 * Switch to the alternate register set and retrieve the memory
-	 * and irq information.
-	 */
-	hcr = inb(port+Hcr);
-	outb(port+Hcr, 0x80|hcr);
-	addr = inb(port+0x0B) & 0xFF;
-	irq = inb(port+0x0D);
-	outb(port+Hcr, hcr);
-
-	ether->mem = (ulong)KADDR(0xC0000+((((addr>>2) & 0x30)|(addr & 0x0F))<<13));
-	ether->size = 8192*(1<<((addr>>4) & 0x03));
-	ether->irq = irq8216[((irq>>4) & 0x04)|((irq>>2) & 0x03)];
-
-	/*
-	 * Enable interface RAM, set interface width, and enable interrupts.
-	 */
-	x = inb(port+Msr) & ~Rst;
-	outb(port+Msr, Menb|x);
-	x = inb(port+Laar);
-	outb(port+Laar, M16en|x);
-	outb(port+Ijr, Ienable);
-}
-
-/*
- * Get configuration parameters, enable memory.
- * There are opportunities here for buckets of code, try to resist.
- */
-static int
-reset(Ether* ether)
-{
-	int i;
-	uchar ea[Eaddrlen], ic[8], id, nullea[Eaddrlen], sum;
-	ulong port;
-	Dp8390 *ctlr;
-
-	/*
-	 * Set up the software configuration.
-	 * Use defaults for port, irq, mem and size if not specified.
-	 * Defaults are set for the dumb 8003E which can't be
-	 * autoconfigured.
-	 */
-	if(ether->port == 0)
-		ether->port = 0x280;
-	if(ether->irq == 0)
-		ether->irq = 3;
-	if(ether->mem == 0)
-		ether->mem = 0xD0000;
-	if(ether->size == 0)
-		ether->size = 8*1024;
-	if(ioalloc(ether->port, 0x20, 0, "wd8003") < 0)
-		return -1;
-
-	/*
-	 * Look for the interface. Read the LAN address ROM
-	 * and validate the checksum - the sum of all 8 bytes
-	 * should be 0xFF.
-	 * At the same time, get the (possible) interface chip
-	 * registers, they'll be used later to check for aliasing.
-	 */
-	port = ether->port;
-	sum = 0;
-	for(i = 0; i < sizeof(ea); i++){
-		ea[i] = inb(port+Lar+i);
-		sum += ea[i];
-		ic[i] = inb(port+i);
-	}
-	id = inb(port+Id);
-	sum += id;
-	sum += inb(port+Cksum);
-	if(sum != 0xFF){
-		iofree(ether->port);
-		return -1;
-	}
-
-	ether->ctlr = malloc(sizeof(Dp8390));
-	ctlr = ether->ctlr;
-	ctlr->ram = 1;
-
-	if((id & 0xFE) == 0x2A)
-		reset8216(ether, ic);
-	else
-		reset8003(ether, ea, ic);
-
-	/*
-	 * Set the DP8390 ring addresses.
-	 */
-	ctlr->port = port+0x10;
-	ctlr->tstart = 0;
-	ctlr->pstart = HOWMANY(sizeof(Etherpkt), Dp8390BufSz);
-	ctlr->pstop = HOWMANY(ether->size, Dp8390BufSz);
-
-	/*
-	 * Finally, init the 8390, set the ethernet address
-	 * and claim the memory used.
-	 */
-	dp8390reset(ether);
-	memset(nullea, 0, Eaddrlen);
-	if(memcmp(nullea, ether->ea, Eaddrlen) == 0){
-		for(i = 0; i < sizeof(ether->ea); i++)
-			ether->ea[i] = ea[i];
-	}
-	dp8390setea(ether);
-
-	if(umbrwmalloc(PADDR(ether->mem), ether->size, 0) == 0)
-		print("ether8003: warning - 0x%luX unavailable\n",
-			PADDR(ether->mem));
-
-	return 0;
-}
-
-void
-ether8003link(void)
-{
-	addethercard("WD8003", reset);
-}