Deorbit the IEEE-488/GPIB support.

1 files changed, 0 insertions, 320 deletions

diff --git a/sys/dev/ieee488/tnt4882.c b/sys/dev/ieee488/tnt4882.c
deleted file mode 100644
index 4b69d0d..0000000
--- a/sys/dev/ieee488/tnt4882.c
+++ /dev/null
@@ -1,320 +0,0 @@
-/*-
- * Copyright (c) 2005 Poul-Henning Kamp
- * Copyright (c) 2010 Joerg Wunsch
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/systm.h>
-#include <sys/module.h>
-#include <sys/bus.h>
-#include <dev/pci/pcireg.h>
-#include <dev/pci/pcivar.h>
-
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <machine/stdarg.h>
-#include <sys/rman.h>
-
-/* vtophys */
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#include <machine/pmap.h>
-
-#define UPD7210_HW_DRIVER 1
-#include <dev/ieee488/upd7210.h>
-#include <dev/ieee488/tnt4882.h>
-
-struct tnt_softc {
-	int foo;
-	struct upd7210		upd7210;
-
-	struct resource		*res[3];
-	void			*intr_handler;
-};
-
-static struct resource_spec tnt_res_spec[] = {
-	{ SYS_RES_MEMORY,	PCIR_BAR(0),	RF_ACTIVE},
-	{ SYS_RES_MEMORY,	PCIR_BAR(1),	RF_ACTIVE},
-	{ SYS_RES_IRQ,		0,		RF_ACTIVE | RF_SHAREABLE},
-	{ -1, 0 }
-};
-
-struct tst {
-	enum {RD, WT, xDELAY, END}
-				action;
-	enum tnt4882reg 	reg;
-	uint8_t			val;
-};
-
-/*
- * From NI Application note 095:
- *   Writing Functional Self-Tests for the TNT4882 GPIB Interface Chip
- * XXX: fill in the rest ?
- */
-static struct tst tst_reset[] = {
-	{WT, tauxcr, 0x80},	/* chip reset if in 9914 mode */
-	{WT, auxmr, 0x80},	/* swrst if swapped */ 
-	{WT, tauxcr, 0x99},	/* switch to 7210 mode */
-	{WT, auxmr, 0x99},	/* switch to 7210 mode if swapped */ 
-	{WT, auxmr, 0x02},	/* execute chip reset */
-	{WT, keyreg, 0x00},	/* important! clear the swap bit */
-	{WT, eosr, 0x00},	/* clear EOS register */
-	{WT, cdor, 0x00},	/* clear data lines */
-	{WT, imr1, 0x00},	/* disable all interrupts */
-	{WT, imr2, 0x00},
-	{WT, imr0, 0x80},
-	{WT, adr, 0x80},
-	{WT, adr, 0x00},
-	{WT, admr, 0x00},	/* clear addressing modes */
-	{WT, auxmr, 0x00},	/* release from idle state with pon */
-	{WT, auxmr, 0x60},	/* reset ppr */
-	{WT, bcr, 0x00},	/* reset bcr */
-	{WT, misc, 0x04},	/* set wrap plug bit */
-	{WT, cmdr, 0xB2},	/* issue soft reset */
-	{WT, hssel, 0x00},	/* select two-chip mode */
-	{END, 0, 0}
-};
-
-static struct tst tst_read_reg[] = {
-	{RD, isr1, 0x00},	/* Verify mask registers are clear */
-	{RD, isr2, 0x00},
-	{RD, adsr, 0x40},	/* Verify ATN is not asserted */
-	{RD, adr0, 0x00},	/* Verify Primary address not set */
-	{RD, adr1, 0x00},	/* Verify Secondary address not set */
-	{RD, sts1, 0x8B},	/* Verify DONE, STOP, HALT, and GSYNC set */
-	{RD, isr3, 0x19},	/* Verify STOP, Not Full FIFO, & DONE set */
-	{RD, sts2, 0x9A},	/* Verify FIFO A/B is empty */
-	{RD, sasr, 0x00},	/* Verify clear */
-	{RD, isr0, 0x01},	/* Verify SYNC bit is set */
-	{END, 0, 0}
-};
-
-static struct tst tst_bsr_dcr[] = {
-	{WT, bcr, 0x55},	/* Set DAV, NRFD, SRQ, and REN */
-	{WT, dcr, 0xAA},	/* Write pattern to GPIB data lines */
-	{RD, bsr, 0x55},	/* Verify DAV, NRFD, SRQ, and REN are set */
-	{RD, dsr, 0xAA},	/* Verify data pattern written previously */
-	{WT, bcr, 0xAA},	/* Set ATN, NDAC, EOI, & IFC */
-	{WT, dcr, 0x55},	/* Write pattern to GPIB data lines */
-	{RD, bsr, 0xAA},	/* Verify ATN, NDAC, EOI, & IFC are set */
-	{RD, dsr, 0x55},	/* Verify data pattern written previously */
-	{WT, bcr, 0x00},	/* Clear control lines */
-	{WT, dcr, 0x00},	/* Clear data lines */
-	{RD, bsr, 0x00},	/* Verify control lines are clear */
-	{RD, dsr, 0x00},	/* Verify data lines are clear */
-	{END, 0, 0}
-};
-
-static struct tst tst_adr0_1[] = {
-	{WT, adr, 0x55},	/* Set Primary talk address */
-	{WT, adr, 0xAA},	/* Set Secondary listen address */
-	{RD, adr0, 0x55},	/* Read Primary address */
-	{RD, adr1, 0x2A},	/* Read Secondary address */
-	{WT, adr, 0x2A},	/* Set Primay listen address */
-	{WT, adr, 0xD5},	/* Set Secondary talk address */
-	{RD, adr0, 0x2A},	/* Read Primary address */
-	{RD, adr1, 0x55},	/* Read Secondary address */
-	{END, 0, 0}
-};
-
-static struct tst tst_cdor_dir[] = {
-	{WT, admr, 0xF0},	/* program AT-GPIB as talker only and
-				 * listener only */
-	{RD, isr1, 0x02},	/* check DO bit set */
-	{RD, adsr, 0x46},	/* check AT-GPIB is both talker active
-				 * and listener active */
-	{WT, cdor, 0xAA},	/* write out data byte */
-	{xDELAY, 0, 1},		/* One ISA I/O Cycle (500-ns) */
-	{RD, isr1, 0x03},	/* check DO and DI bits set */
-	{RD, dir, 0xAA},	/* verify data received */
-	{WT, cdor, 0x55},	/* write out data byte */
-	{xDELAY, 0, 1},		/* One ISA I/O Cycle (500-ns) */
-	{RD, dir, 0x55},	/* verify data received */
-	{END, 0, 0}
-};
-
-static struct tst tst_spmr_spsr[] = {
-	{WT, spsr, 0x00},	/* Write pattern to SPSR register */
-	{RD, spmr, 0x00},	/* Read back previously written pattern */
-	{WT, spsr, 0xBF},	/* Write pattern to SPSR register */
-	{RD, spmr, 0xBF},	/* Read back previously written pattern */
-	{END, 0, 0}
-};
-
-static struct tst tst_count0_1[] = {
-	{WT, cnt0, 0x55}, 	/* Verify every other bit can be set */
-	{WT, cnt1, 0xAA},
-	{RD, cnt0, 0x55}, 	/* Read back previously written pattern */
-	{RD, cnt1, 0xAA},
-	{WT, cnt0, 0xAA}, 	/* Verify every other bit can be set */
-	{WT, cnt1, 0x55},
-	{RD, cnt0, 0xAA}, 	/* Read back previously written pattern */
-	{RD, cnt1, 0x55},
-	{END, 0, 0}
-};
-
-static int
-tst_exec(struct tnt_softc *sc, struct tst *tp, const char *name)
-{
-	uint8_t u;
-	int step;
-
-	for (step = 0; tp->action != END; tp++, step++) {
-		switch (tp->action) {
-		case WT:
-			bus_write_1(sc->res[1], tp->reg, tp->val);
-			break;
-		case RD:
-			u = bus_read_1(sc->res[1], tp->reg);
-			if (u != tp->val) {
-				printf(
-				    "Test %s, step %d: reg(%02x) = %02x",
-				    name, step, tp->reg, u);
-				printf( "should have been %02x\n", tp->val);
-				return (1);
-			}
-			break;
-		case xDELAY:
-			DELAY(tp->val);
-			break;
-		default:
-			printf("Unknown action in test %s, step %d: %d\n",
-			name, step, tp->action);
-			return (1);
-		}
-	}
-	if (bootverbose)
-		printf("Test %s passed\n", name);
-	return (0);
-}
-
-static int
-tnt_probe(device_t dev)
-{
-
-	if (pci_get_vendor(dev) == 0x1093 && pci_get_device(dev) == 0xc801) {
-		device_set_desc(dev, "NI PCI-GPIB");
-		return (BUS_PROBE_DEFAULT);
-	}
-	return (ENXIO);
-}
-
-static int
-tnt_attach(device_t dev)
-{
-	struct tnt_softc *sc;
-	int error, i;
-	uint8_t version;
-
-	sc = device_get_softc(dev);
-
-	error = bus_alloc_resources(dev, tnt_res_spec, sc->res);
-	if (error)
-		return (error);
-
-	error = bus_setup_intr(dev, sc->res[2], INTR_TYPE_MISC | INTR_MPSAFE,
-	    NULL, upd7210intr, &sc->upd7210, &sc->intr_handler);
-
-	/* IO Device Window Base Size Register (IODWBSR) */
-	bus_write_4(sc->res[0], 0xc0, rman_get_start(sc->res[1]) | 0x80);
-
-	tst_exec(sc, tst_reset, "Reset");
-	tst_exec(sc, tst_read_reg, "Read registers");
-	tst_exec(sc, tst_bsr_dcr, "BSR & DCR");
-	tst_exec(sc, tst_adr0_1, "ADR0,1");
-	tst_exec(sc, tst_cdor_dir, "CDOR/DIR");
-	tst_exec(sc, tst_spmr_spsr, "CPMR/SPSR");
-	tst_exec(sc, tst_count0_1, "COUNT0:1");
-	tst_exec(sc, tst_reset, "Reset");
-
-	version = bus_read_1(sc->res[1], csr);
-	version = (version >> 4) & 0x0f;
-	device_printf(dev, "Chip version 0x%02x (TNT%s)\n",
-		      version,
-		      version >= 4? "5004 or above": "4882");
-	if (version >= 4) {
-		device_printf(dev, "Forcing FIFO mode\n");
-		sc->upd7210.use_fifo = 1;
-	} else {
-		sc->upd7210.use_fifo = 0;
-	}
-
-	/* pass 7210 interrupts through */
-	bus_write_1(sc->res[1], imr3, 0x02);
-
-	for (i = 0; i < 8; i++) {
-		sc->upd7210.reg_res[i] = sc->res[1];
-		sc->upd7210.reg_offset[i] = i * 2;
-	}
-
-	/* No DMA help */
-	sc->upd7210.dmachan = -1;
-
-	/* No "special interrupt handling" needed here. */
-	sc->upd7210.irq_clear_res = NULL;
-
-	upd7210attach(&sc->upd7210);
-	device_printf(dev, "attached gpib%d\n", sc->upd7210.unit);
-
-	if (sc->upd7210.use_fifo)
-		bus_write_1(sc->res[0], hssel, 0x01); /* one-chip mode */
-
-
-	return (0);
-}
-
-static int
-tnt_detach(device_t dev)
-{
-	struct tnt_softc *sc;
-
-	sc = device_get_softc(dev);
-	bus_teardown_intr(dev, sc->res[2], sc->intr_handler);
-	upd7210detach(&sc->upd7210);
-
-	bus_release_resources(dev, tnt_res_spec, sc->res);
-
-	return (0);
-}
-
-static device_method_t	tnt4882_methods[] = {
-	DEVMETHOD(device_probe,		tnt_probe),
-	DEVMETHOD(device_attach,	tnt_attach),
-	DEVMETHOD(device_detach,	tnt_detach),
-	{ 0, 0 }
-};
-
-static driver_t pci_gpib_driver = {
-	"tnt4882",
-	tnt4882_methods,
-	sizeof(struct tnt_softc)
-};
-
-static devclass_t pci_gpib_devclass;
-
-DRIVER_MODULE(pci_gpib, pci, pci_gpib_driver, pci_gpib_devclass, 0, 0);