Example #1
0
static void
dpt_isa_identify (driver_t *driver, device_t parent)
{
	device_t	child;
	dpt_conf_t *	conf;
	int		isa_bases[] = { 0x1f0, 0x170, 0x330, 0x230, 0 };
	int		i;

	for (i = 0; isa_bases[i]; i++) {
		conf = dpt_pio_get_conf(isa_bases[i]);
	        if (!conf) {
			if (bootverbose)
				device_printf(parent, "dpt: dpt_pio_get_conf(%x) failed.\n",
					isa_bases[i]);
			continue;
		}

		child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "dpt", -1);
		if (child == 0) {
			device_printf(parent, "dpt: BUS_ADD_CHILD() failed!\n");
			continue;
		}
		device_set_driver(child, driver);
		bus_set_resource(child, SYS_RES_IOPORT, 0, isa_bases[i], 0x9);
	}
	return;
}
Example #2
0
static void
smapi_identify (driver_t *driver, device_t parent)
{
	device_t child;
	u_int32_t addr;
	int length;
	int rid;

	if (!device_is_alive(parent))
		return;

	addr = bios_sigsearch(SMAPI_START, SMAPI_SIG, SMAPI_LEN,
                              SMAPI_STEP, SMAPI_OFF);
	if (addr != 0) {
		rid = 0;
		length = ADDR2HDR(addr)->length;

		child = BUS_ADD_CHILD(parent, 5, "smapi", -1);
		device_set_driver(child, driver);
		bus_set_resource(child, SYS_RES_MEMORY, rid, addr, length);
		device_set_desc(child, "SMAPI BIOS");
	}

	return;
}
Example #3
0
static void
xc_identify(driver_t *driver, device_t parent)
{
	device_t child;
	child = BUS_ADD_CHILD(parent, 0, driver_name, 0);
	device_set_driver(child, driver);
	device_set_desc(child, "Xen Console");
}
static void
cferes_identify(driver_t* driver, device_t parent)
{
	device_t		 child;
	int			 i;
	struct resource		*res;
	int			 result;
	int			 rid;
	struct cferes_softc	*sc;
	uint64_t		 addr, len, type;

	child = BUS_ADD_CHILD(parent, 100, "cferes", -1);
	device_set_driver(child, driver);
	sc = device_get_softc(child);

	sc->rnum = 0;
	for (i = 0; i < ~0U; i++) {
		result = cfe_enummem(i, CFE_FLG_FULL_ARENA, &addr, &len, &type);
		if (result < 0)
			break;
		if (type != CFE_MI_RESERVED) {
			if (bootverbose)
			printf("%s: skipping non reserved range 0x%0jx(%jd)\n",
			    device_getnameunit(child),
			    (uintmax_t)addr, (uintmax_t)len);
			continue;
		}

		bus_set_resource(child, SYS_RES_MEMORY, sc->rnum, addr, len);
		rid = sc->rnum;
		res = bus_alloc_resource_any(child, SYS_RES_MEMORY, &rid, 0);
		if (res == NULL) {
			bus_delete_resource(child, SYS_RES_MEMORY, sc->rnum);
			continue;
		}
		sc->rid[sc->rnum] = rid;
		sc->res[sc->rnum] = res;

		sc->rnum++;
		if (sc->rnum == MAX_CFE_RESERVATIONS)
			break;
	}

	if (sc->rnum == 0) {
		device_delete_child(parent, child);
		return;
	}

	device_set_desc(child, "CFE reserved memory");
}
Example #5
0
static void
atpic_isa_identify(driver_t *drv, device_t parent)
{
	device_t child;

	child = BUS_ADD_CHILD(parent, ISA_ORDER_SENSITIVE, drv->name, -1);
	device_set_driver(child, drv);
	isa_set_logicalid(child, atpic_ids[0].ip_id);
	isa_set_vendorid(child, atpic_ids[0].ip_id);

	bus_set_resource(child, SYS_RES_IOPORT, ATPIC_MASTER, IO_ICU1, 2);
	bus_set_resource(child, SYS_RES_IOPORT, ATPIC_SLAVE, IO_ICU2, 2);

	/* ISA interrupts are routed through external interrupt 0. */
	bus_set_resource(child, SYS_RES_IRQ, 0, PIC_IRQ_EXT(0), 1);
}
Example #6
0
static void
ahc_isa_identify(driver_t *driver, device_t parent)
{
	int slot;
	int max_slot;

	max_slot = 14;
	for (slot = 0; slot <= max_slot; slot++) {
		struct aic7770_identity *entry;
		bus_space_tag_t	    tag;
		bus_space_handle_t  bsh;
		struct resource	   *regs;
		uint32_t	    iobase;
		int		    rid;

		rid = 0;
		iobase = (slot * AHC_EISA_SLOT_SIZE) + AHC_EISA_SLOT_OFFSET;
		regs = bus_alloc_resource(parent, SYS_RES_IOPORT, &rid,
					  iobase, iobase, AHC_EISA_IOSIZE,
					  RF_ACTIVE);
		if (regs == NULL) {
			if (bootverbose)
				printf("ahc_isa_identify %d: ioport 0x%x "
				       "alloc failed\n", slot, iobase);
			continue;
		}

		tag = rman_get_bustag(regs);
		bsh = rman_get_bushandle(regs);

		entry = ahc_isa_find_device(tag, bsh);
		if (entry != NULL) {
			device_t child;

			child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE,
					      "ahc", -1);
			if (child != NULL) {
				device_set_driver(child, driver);
				bus_set_resource(child, SYS_RES_IOPORT,
						 0, iobase, AHC_EISA_IOSIZE);
			}
		}
		bus_release_resource(parent, SYS_RES_IOPORT, rid, regs);
	}
}
Example #7
0
static void
vpd_identify (driver_t *driver, device_t parent)
{
	device_t child;
	u_int32_t addr;
	int length;
	int rid;

	if (!device_is_alive(parent))
		return;

	addr = bios_sigsearch(VPD_START, VPD_SIG, VPD_LEN, VPD_STEP, VPD_OFF);
	if (addr != 0) {
		rid = 0;
		length = ADDR2VPD(addr)->Length;

		child = BUS_ADD_CHILD(parent, 5, "vpd", -1);
		device_set_driver(child, driver);
		bus_set_resource(child, SYS_RES_MEMORY, rid, addr, length);
		device_set_desc(child, "Vital Product Data Area");
	}
		
	return;
}
Example #8
0
static int device_amend(sd_device *device, const char *key, const char *value) {
        int r;

        assert(device);
        assert(key);
        assert(value);

        if (streq(key, "DEVPATH")) {
                char *path;

                path = strjoina("/sys", value);

                /* the caller must verify or trust this data (e.g., if it comes from the kernel) */
                r = device_set_syspath(device, path, false);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set syspath to '%s': %m", path);
        } else if (streq(key, "SUBSYSTEM")) {
                r = device_set_subsystem(device, value);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set subsystem to '%s': %m", value);
        } else if (streq(key, "DEVTYPE")) {
                r = device_set_devtype(device, value);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set devtype to '%s': %m", value);
        } else if (streq(key, "DEVNAME")) {
                r = device_set_devname(device, value);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set devname to '%s': %m", value);
        } else if (streq(key, "USEC_INITIALIZED")) {
                r = device_set_usec_initialized(device, value);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set usec-initialized to '%s': %m", value);
        } else if (streq(key, "DRIVER")) {
                r = device_set_driver(device, value);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set driver to '%s': %m", value);
        } else if (streq(key, "IFINDEX")) {
                r = device_set_ifindex(device, value);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set ifindex to '%s': %m", value);
        } else if (streq(key, "DEVMODE")) {
                r = device_set_devmode(device, value);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set devmode to '%s': %m", value);
        } else if (streq(key, "DEVUID")) {
                r = device_set_devuid(device, value);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set devuid to '%s': %m", value);
        } else if (streq(key, "DEVGID")) {
                r = device_set_devgid(device, value);
                if (r < 0)
                        return log_debug_errno(r, "sd-device: could not set devgid to '%s': %m", value);
        } else if (streq(key, "DEVLINKS")) {
                const char *word, *state;
                size_t l;

                FOREACH_WORD(word, l, value, state) {
                        char devlink[l + 1];

                        strncpy(devlink, word, l);
                        devlink[l] = '\0';

                        r = device_add_devlink(device, devlink);
                        if (r < 0)
                                return log_debug_errno(r, "sd-device: could not add devlink '%s': %m", devlink);
                }
        } else if (streq(key, "TAGS")) {
Example #9
0
static void
orm_identify(driver_t* driver, device_t parent)
{
	bus_space_handle_t	bh;
	bus_space_tag_t		bt;
	device_t		child;
	u_int32_t		chunk = IOMEM_START;
	struct resource		*res;
	int			rid;
	u_int32_t		rom_size;
	struct orm_softc	*sc;
	u_int8_t		buf[3];

	child = BUS_ADD_CHILD(parent, ISA_ORDER_SENSITIVE, "orm", -1);
	device_set_driver(child, driver);
	isa_set_logicalid(child, ORM_ID);
	isa_set_vendorid(child, ORM_ID);
	sc = device_get_softc(child);
	sc->rnum = 0;
	while (chunk < IOMEM_END) {
		bus_set_resource(child, SYS_RES_MEMORY, sc->rnum, chunk,
		    IOMEM_STEP);
		rid = sc->rnum;
		res = bus_alloc_resource_any(child, SYS_RES_MEMORY, &rid,
		    RF_ACTIVE);
		if (res == NULL) {
			bus_delete_resource(child, SYS_RES_MEMORY, sc->rnum);
			chunk += IOMEM_STEP;
			continue;
		}
		bt = rman_get_bustag(res);
		bh = rman_get_bushandle(res);
		bus_space_read_region_1(bt, bh, 0, buf, sizeof(buf));

		/*
		 * We need to release and delete the resource since we're
		 * changing its size, or the rom isn't there.  There
		 * is a checksum field in the ROM to prevent false
		 * positives.  However, some common hardware (IBM thinkpads)
		 * neglects to put a valid checksum in the ROM, so we do
		 * not double check the checksum here.  On the ISA bus
		 * areas that have no hardware read back as 0xff, so the
		 * tests to see if we have 0x55 followed by 0xaa are
		 * generally sufficient.
		 */
		bus_release_resource(child, SYS_RES_MEMORY, rid, res);
		bus_delete_resource(child, SYS_RES_MEMORY, sc->rnum);
		if (buf[0] != 0x55 || buf[1] != 0xAA || (buf[2] & 0x03) != 0) {
			chunk += IOMEM_STEP;
			continue;
		}
		rom_size = buf[2] << 9;
		bus_set_resource(child, SYS_RES_MEMORY, sc->rnum, chunk,
		    rom_size);
		rid = sc->rnum;
		res = bus_alloc_resource_any(child, SYS_RES_MEMORY, &rid, 0);
		if (res == NULL) {
			bus_delete_resource(child, SYS_RES_MEMORY, sc->rnum);
			chunk += IOMEM_STEP;
			continue;
		}
		sc->rid[sc->rnum] = rid;
		sc->res[sc->rnum] = res;
		sc->rnum++;
		chunk += rom_size;
	}

	if (sc->rnum == 0)
		device_delete_child(parent, child);
	else if (sc->rnum == 1)
		device_set_desc(child, "ISA Option ROM");
	else
		device_set_desc(child, "ISA Option ROMs");
}
Example #10
0
/*
 * Non-destructive identify.
 */
static void
ex_isa_identify (driver_t *driver, device_t parent)
{
    device_t	child;
    u_int32_t	ioport;
    u_char 		enaddr[6];
    u_int		irq;
    int		tmp;
    const char *	desc;

    if (bootverbose)
        printf("ex_isa_identify()\n");

    for (ioport = 0x200; ioport < 0x3a0; ioport += 0x10) {

        /* No board found at address */
        if (!look_for_card(ioport)) {
            continue;
        }

        if (bootverbose)
            printf("ex: Found card at 0x%03x!\n", ioport);

        /* Board in PnP mode */
        if (eeprom_read(ioport, EE_W0) & EE_W0_PNP) {
            /* Reset the card. */
            outb(ioport + CMD_REG, Reset_CMD);
            DELAY(500);
            if (bootverbose)
                printf("ex: card at 0x%03x in PnP mode!\n", ioport);
            continue;
        }

        bzero(enaddr, sizeof(enaddr));

        /* Reset the card. */
        outb(ioport + CMD_REG, Reset_CMD);
        DELAY(400);

        ex_get_address(ioport, enaddr);
        tmp = eeprom_read(ioport, EE_W1) & EE_W1_INT_SEL;

        /* work out which set of irq <-> internal tables to use */
        if (ex_card_type(enaddr) == CARD_TYPE_EX_10_PLUS) {
            irq  = plus_ee2irqmap[tmp];
            desc = "Intel Pro/10+";
        } else {
            irq = ee2irqmap[tmp];
            desc = "Intel Pro/10";
        }

        child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "ex", -1);
        device_set_desc_copy(child, desc);
        device_set_driver(child, driver);
        bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1);
        bus_set_resource(child, SYS_RES_IOPORT, 0, ioport, EX_IOSIZE);

        if (bootverbose)
            printf("ex: Adding board at 0x%03x, irq %d\n", ioport, irq);
    }

    return;
}
Example #11
0
/*
 * Non-destructive identify.
 */
static void
ex_isa_identify(driver_t *driver, device_t parent)
{
	device_t	child;
	bus_addr_t	ioport;
	u_char 		enaddr[6];
	u_int		irq;
	int		tmp;
	const char *	desc;
	struct ex_softc sc;
	int		rid;

	if (bootverbose)
		printf("ex_isa_identify()\n");

	for (ioport = 0x200; ioport < 0x3a0; ioport += 0x10) {
		rid = 0;
		sc.ioport = bus_alloc_resource(parent, SYS_RES_IOPORT, &rid,
		    ioport, ioport, 0x10, RF_ACTIVE);
		if (sc.ioport == NULL)
			continue;

		/* No board found at address */
		if (!ex_look_for_card(&sc)) {
			bus_release_resource(parent, SYS_RES_IOPORT, rid,
			    sc.ioport);
			continue;
		}

		if (bootverbose)
			printf("ex: Found card at 0x%03lx!\n", (unsigned long)ioport);

		/* Board in PnP mode */
		if (ex_eeprom_read(&sc, EE_W0) & EE_W0_PNP) {
			/* Reset the card. */
			CSR_WRITE_1(&sc, CMD_REG, Reset_CMD);
			DELAY(500);
			if (bootverbose)
				printf("ex: card at 0x%03lx in PnP mode!\n", (unsigned long)ioport);
			bus_release_resource(parent, SYS_RES_IOPORT, rid,
			    sc.ioport);
			continue;
		}

		bzero(enaddr, sizeof(enaddr));

		/* Reset the card. */
		CSR_WRITE_1(&sc, CMD_REG, Reset_CMD);
		DELAY(400);

		ex_get_address(&sc, enaddr);
		tmp = ex_eeprom_read(&sc, EE_W1) & EE_W1_INT_SEL;

		/* work out which set of irq <-> internal tables to use */
		if (ex_card_type(enaddr) == CARD_TYPE_EX_10_PLUS) {
			irq  = plus_ee2irqmap[tmp];
			desc = "Intel Pro/10+";
		} else {
			irq = ee2irqmap[tmp];
			desc = "Intel Pro/10";
		}

		bus_release_resource(parent, SYS_RES_IOPORT, rid, sc.ioport);
		child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "ex", -1);
		device_set_desc_copy(child, desc);
		device_set_driver(child, driver);
		bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1);
		bus_set_resource(child, SYS_RES_IOPORT, 0, ioport, EX_IOSIZE);
		if (bootverbose)
			printf("ex: Adding board at 0x%03lx, irq %d\n",
			   (unsigned long)ioport, irq);
	}

	return;
}