예제 #1
0
/*
 * Called back during autoconfiguration for each device found
 */
void
device_register(device_t dev, void *aux)
{
	device_t busdev = device_parent(dev);
	int ofnode = 0;

	/*
	 * We don't know the type of 'aux' - it depends on the
	 * bus this device attaches to. We are only interested in
	 * certain bus types, this only is used to find the boot
	 * device.
	 */
	if (busdev == NULL) {
		/*
		 * Ignore mainbus0 itself, it certainly is not a boot
		 * device.
		 */
	} else if (device_is_a(busdev, "mainbus")) {
		struct mainbus_attach_args *ma = aux;

		ofnode = ma->ma_node;
	} else if (device_is_a(busdev, "pci")) {
		struct pci_attach_args *pa = aux;

		ofnode = PCITAG_NODE(pa->pa_tag);
	} else if (device_is_a(busdev, "sbus") || device_is_a(busdev, "dma")
	    || device_is_a(busdev, "ledma")) {
		struct sbus_attach_args *sa = aux;

		ofnode = sa->sa_node;
	} else if (device_is_a(busdev, "ebus")) {
		struct ebus_attach_args *ea = aux;

		ofnode = ea->ea_node;
	} else if (device_is_a(busdev, "iic")) {
		struct i2c_attach_args *ia = aux;

		if (ia->ia_name == NULL)	/* indirect config */
			return;

		ofnode = (int)ia->ia_cookie;
	} else if (device_is_a(dev, "sd") || device_is_a(dev, "cd")) {
		struct scsipibus_attach_args *sa = aux;
		struct scsipi_periph *periph = sa->sa_periph;
		int off = 0;

		/*
		 * There are two "cd" attachments:
		 *   atapibus -> atabus -> controller
		 *   scsibus -> controller
		 * We want the node of the controller.
		 */
		if (device_is_a(busdev, "atapibus")) {
			busdev = device_parent(busdev);
			/*
			 * if the atapibus is connected to the secondary
			 * channel of the atabus, we need an offset of 2
			 * to match OF's idea of the target number.
			 * (i.e. on U5/U10 "cdrom" and "disk2" have the
			 * same target encoding, though different names)
			 */
			if (periph->periph_channel->chan_channel == 1)
				off = 2;
		}
		ofnode = device_ofnode(device_parent(busdev));
		dev_path_drive_match(dev, ofnode, periph->periph_target + off,
		    0, periph->periph_lun);
		return;
	} else if (device_is_a(dev, "wd")) {
		struct ata_device *adev = aux;

		ofnode = device_ofnode(device_parent(busdev));
		dev_path_drive_match(dev, ofnode, adev->adev_channel*2+
		    adev->adev_drv_data->drive, 0, 0);
		return;
	}

	if (busdev == NULL)
		return;

	if (ofnode != 0) {
		uint8_t eaddr[ETHER_ADDR_LEN];
		char tmpstr[32];
		char tmpstr2[32];
		int node;
		uint32_t id = 0;
		uint64_t nwwn = 0, pwwn = 0;
		prop_dictionary_t dict;
		prop_data_t blob;
		prop_number_t pwwnd = NULL, nwwnd = NULL;
		prop_number_t idd = NULL;

		device_setofnode(dev, ofnode);
		dev_path_exact_match(dev, ofnode);

		if (OF_getprop(ofnode, "name", tmpstr, sizeof(tmpstr)) <= 0)
			tmpstr[0] = 0;
		if (OF_getprop(ofnode, "device_type", tmpstr2, sizeof(tmpstr2)) <= 0)
			tmpstr2[0] = 0;

		/*
		 * If this is a network interface, note the
		 * mac address.
		 */
		if (strcmp(tmpstr, "network") == 0
		   || strcmp(tmpstr, "ethernet") == 0
		   || strcmp(tmpstr2, "network") == 0
		   || strcmp(tmpstr2, "ethernet") == 0
		   || OF_getprop(ofnode, "mac-address", &eaddr, sizeof(eaddr))
		      >= ETHER_ADDR_LEN
		   || OF_getprop(ofnode, "local-mac-address", &eaddr, sizeof(eaddr))
		      >= ETHER_ADDR_LEN) {

			dict = device_properties(dev);

			/*
			 * Is it a network interface with FCode?
			 */
			if (strcmp(tmpstr, "network") == 0 ||
			    strcmp(tmpstr2, "network") == 0) {
				prop_dictionary_set_bool(dict,
				    "without-seeprom", true);
				prom_getether(ofnode, eaddr);
			} else {
				if (!prom_get_node_ether(ofnode, eaddr))
					goto noether;
			}
			blob = prop_data_create_data(eaddr, ETHER_ADDR_LEN);
			prop_dictionary_set(dict, "mac-address", blob);
			prop_object_release(blob);
			of_to_dataprop(dict, ofnode, "shared-pins",
			    "shared-pins");
		}
noether:

		/* is this a FC node? */
		if (strcmp(tmpstr, "scsi-fcp") == 0) {

			dict = device_properties(dev);

			if (OF_getprop(ofnode, "port-wwn", &pwwn, sizeof(pwwn))
			    == sizeof(pwwn)) {
				pwwnd = 
				    prop_number_create_unsigned_integer(pwwn);
				prop_dictionary_set(dict, "port-wwn", pwwnd);
				prop_object_release(pwwnd);
			}

			if (OF_getprop(ofnode, "node-wwn", &nwwn, sizeof(nwwn))
			    == sizeof(nwwn)) {
				nwwnd = 
				    prop_number_create_unsigned_integer(nwwn);
				prop_dictionary_set(dict, "node-wwn", nwwnd);
				prop_object_release(nwwnd);
			}
		}

		/* is this an spi device?  look for scsi-initiator-id */
		if (strcmp(tmpstr2, "scsi") == 0 ||
		    strcmp(tmpstr2, "scsi-2") == 0) {

			dict = device_properties(dev);

			for (node = ofnode; node != 0; node = OF_parent(node)) {
				if (OF_getprop(node, "scsi-initiator-id", &id,
				    sizeof(id)) <= 0)
					continue;

				idd = prop_number_create_unsigned_integer(id);
				prop_dictionary_set(dict,
						    "scsi-initiator-id", idd);
				prop_object_release(idd);
				break;
			}
		}
	}

	/*
	 * Check for I2C busses and add data for their direct configuration.
	 */
	if (device_is_a(dev, "iic")) {
		int busnode = device_ofnode(busdev);

		if (busnode) {
			prop_dictionary_t props = device_properties(busdev);
			prop_object_t cfg = prop_dictionary_get(props,
				"i2c-child-devices");
			if (!cfg) {
				int node;
				const char *name;

				/*
				 * pmu's i2c devices are under the "i2c" node,
				 * so find it out.
				 */
				name = prom_getpropstring(busnode, "name");
				if (strcmp(name, "pmu") == 0) {
					for (node = OF_child(busnode);
					     node != 0; node = OF_peer(node)) {
						name = prom_getpropstring(node,
						    "name");
						if (strcmp(name, "i2c") == 0) {
							busnode = node;
							break;
						}
					}
				}

				of_enter_i2c_devs(props, busnode,
				    sizeof(cell_t));
			}
		}

		/*
		 * Add SPARCle spdmem devices (0x50 and 0x51) that the
		 * firmware does not know about.
		 */
		if (!strcmp(machine_model, "TAD,SPARCLE")) {
			prop_dictionary_t props = device_properties(busdev);
			prop_array_t cfg = prop_array_create();
			int i;

			DPRINTF(ACDB_PROBE, ("\nAdding spdmem for SPARCle "));
			for (i = 0x50; i <= 0x51; i++) {
				prop_dictionary_t spd =
				    prop_dictionary_create();
				prop_dictionary_set_cstring(spd, "name",
				    "dimm-spd");
				prop_dictionary_set_uint32(spd, "addr", i);
				prop_dictionary_set_uint64(spd, "cookie", 0);
				prop_array_add(cfg, spd);
				prop_object_release(spd);
			}
			prop_dictionary_set(props, "i2c-child-devices", cfg);
			prop_object_release(cfg);
			
		}
	}

	/* set properties for PCI framebuffers */
	if (device_is_a(busdev, "pci")) {
		/* see if this is going to be console */
		struct pci_attach_args *pa = aux;
		prop_dictionary_t dict;
		int sub;
		int console = 0;

		dict = device_properties(dev);

		/* we only care about display devices from here on */
		if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY)
			return;

		console = (ofnode == console_node);

		if (!console) {
			/*
			 * see if any child matches since OF attaches
			 * nodes for each head and /chosen/stdout
			 * points to the head rather than the device
			 * itself in this case
			 */
			sub = OF_child(ofnode);
			while ((sub != 0) && (sub != console_node)) {
				sub = OF_peer(sub);
			}
			if (sub == console_node) {
				console = true;
			}
		}

		copyprops(busdev, ofnode, dict, console);

		if (console) {
			uint64_t cmap_cb;
			prop_dictionary_set_uint32(dict,
			    "instance_handle", console_instance);

			gfb_cb.gcc_cookie = 
			    (void *)(intptr_t)console_instance;
			gfb_cb.gcc_set_mapreg = of_set_palette;
			cmap_cb = (uint64_t)(uintptr_t)&gfb_cb;
			prop_dictionary_set_uint64(dict,
			    "cmap_callback", cmap_cb);
		}
#ifdef notyet 
		else {
			int width;

			/*
			 * the idea is to 'open' display devices with no useful
			 * properties, in the hope that the firmware will
			 * properly initialize them and we can run things like
			 * genfb on them
			 */
			if (OF_getprop(node, "width", &width, sizeof(width))
			    != 4) {
				instance = OF_open(name);
#endif
	}
}

/*
 * Called back after autoconfiguration of a device is done
 */
void
device_register_post_config(device_t dev, void *aux)
{
	if (booted_device == NULL && device_is_a(dev, "sd")) {
		struct scsipibus_attach_args *sa = aux;
		struct scsipi_periph *periph = sa->sa_periph;
		uint64_t wwn = 0;
		int ofnode;

		/*
		 * If this is a FC-AL drive it will have
		 * aquired its WWN device property by now,
		 * so we can properly match it.
		 */
		if (prop_dictionary_get_uint64(device_properties(dev),
		    "port-wwn", &wwn)) {
			/*
			 * Different to what we do in device_register,
			 * we do not pass the "controller" ofnode,
			 * because FC-AL devices attach below a "fp" node,
			 * E.g.: /pci/SUNW,qlc@4/fp@0,0/disk
			 * and we need the parent of "disk" here.
			 */
			ofnode = device_ofnode(
			    device_parent(device_parent(dev)));
			for (ofnode = OF_child(ofnode);
			    ofnode != 0 && booted_device == NULL;
			    ofnode = OF_peer(ofnode)) {
				dev_path_drive_match(dev, ofnode,
				    periph->periph_target,
				    wwn, periph->periph_lun);
			}
		}
	}
}

static void
copyprops(device_t busdev, int node, prop_dictionary_t dict, int is_console)
{
	device_t cntrlr;
	prop_dictionary_t psycho;
	paddr_t fbpa, mem_base = 0;
	uint32_t temp, fboffset;
	uint32_t fbaddr = 0;
	int options;
	char output_device[256];
	char *pos;

	cntrlr = device_parent(busdev);
	if (cntrlr != NULL) {
		psycho = device_properties(cntrlr);
		prop_dictionary_get_uint64(psycho, "mem_base", &mem_base);
	}

	if (is_console)
		prop_dictionary_set_bool(dict, "is_console", 1);

	of_to_uint32_prop(dict, node, "width", "width");
	of_to_uint32_prop(dict, node, "height", "height");
	of_to_uint32_prop(dict, node, "linebytes", "linebytes");
	if (!of_to_uint32_prop(dict, node, "depth", "depth") &&
	    /* Some cards have an extra space in the property name */
	    !of_to_uint32_prop(dict, node, "depth ", "depth")) {
		/*
		 * XXX we should check linebytes vs. width but those
		 * FBs that don't have a depth property ( /chaos/control... )
		 * won't have linebytes either
		 */
		prop_dictionary_set_uint32(dict, "depth", 8);
	}

	OF_getprop(node, "address", &fbaddr, sizeof(fbaddr));
	if (fbaddr != 0) {
	
		pmap_extract(pmap_kernel(), fbaddr, &fbpa);
#ifdef DEBUG
		printf("membase: %lx fbpa: %lx\n", (unsigned long)mem_base,
		    (unsigned long)fbpa);
#endif
		if (mem_base == 0) {
			/* XXX this is guesswork */
			fboffset = (uint32_t)(fbpa & 0xffffffff);
		}
			fboffset = (uint32_t)(fbpa - mem_base);
		prop_dictionary_set_uint32(dict, "address", fboffset);
	}

	if (!of_to_dataprop(dict, node, "EDID", "EDID"))
		of_to_dataprop(dict, node, "edid", "EDID");

	temp = 0;
	if (OF_getprop(node, "ATY,RefCLK", &temp, sizeof(temp)) != 4) {

		OF_getprop(OF_parent(node), "ATY,RefCLK", &temp,
		    sizeof(temp));
	}
	if (temp != 0)
		prop_dictionary_set_uint32(dict, "refclk", temp / 10);

	/*
	 * finally, let's see if there's a video mode specified in
	 * output-device and pass it on so drivers like radeonfb
	 * can do their thing
	 */

	if (!is_console)
		return;

	options = OF_finddevice("/options");
	if ((options == 0) || (options == -1))
		return;
	if (OF_getprop(options, "output-device", output_device, 256) == 0)
		return;
	/* find the mode string if there is one */
	pos = strstr(output_device, ":r");
	if (pos == NULL)
		return;
	prop_dictionary_set_cstring(dict, "videomode", pos + 2);
}

static void
of_set_palette(void *cookie, int index, int r, int g, int b)
{
	int ih = (int)((intptr_t)cookie);

	OF_call_method_1("color!", ih, 4, r, g, b, index);
}
예제 #2
0
/*
 * Called back during autoconfiguration for each device found
 */
void
device_register(struct device *dev, void *aux)
{
	struct device *busdev = device_parent(dev);
	int ofnode;

	/*
	 * We don't know the type of 'aux' - it depends on the
	 * bus this device attaches to. We are only interested in
	 * certain bus types, this only is used to find the boot
	 * device.
	 */
	if (busdev == NULL) {
		/*
		 * Ignore mainbus0 itself, it certainly is not a boot
		 * device.
		 */
	} else if (device_is_a(busdev, "mainbus")) {
		struct mainbus_attach_args *ma = aux;

		device_setofnode(dev, ma->ma_node);
		dev_path_exact_match(dev, ma->ma_node);
	} else if (device_is_a(busdev, "pci")) {
		struct pci_attach_args *pa = aux;

		ofnode = PCITAG_NODE(pa->pa_tag);
		device_setofnode(dev, ofnode);
		dev_path_exact_match(dev, ofnode);
	} else if (device_is_a(busdev, "sbus") || device_is_a(busdev, "dma")
	    || device_is_a(busdev, "ledma")) {
		struct sbus_attach_args *sa = aux;

		ofnode = sa->sa_node;
		device_setofnode(dev, ofnode);
		dev_path_exact_match(dev, sa->sa_node);
	} else if (device_is_a(dev, "sd") || device_is_a(dev, "cd")) {
		struct scsipibus_attach_args *sa = aux;
		struct scsipi_periph *periph = sa->sa_periph;

		/*
		 * There are two "cd" attachments:
		 *   atapibus -> atabus -> controller
		 *   scsibus -> controller
		 * We want the node of the controller.
		 */
		if (device_is_a(busdev, "atapibus"))
			busdev = device_parent(busdev);
		ofnode = device_ofnode(device_parent(busdev));
		dev_path_drive_match(dev, ofnode, periph->periph_target,
		    periph->periph_lun);
	} else if (device_is_a(dev, "wd")) {
		struct ata_device *adev = aux;

		ofnode = device_ofnode(device_parent(busdev));
		dev_path_drive_match(dev, ofnode, adev->adev_channel*2+
		    adev->adev_drv_data->drive, 0);
	}

	/* set properties for PCI framebuffers */
	if (busdev == NULL)
		return;

	if (device_is_a(busdev, "pci")) {
		/* see if this is going to be console */
		struct pci_attach_args *pa = aux;
		prop_dictionary_t dict;
		int node, sub;
		int console = 0;

		dict = device_properties(dev);
		node = PCITAG_NODE(pa->pa_tag);
		device_setofnode(dev, node);

		/* we only care about display devices from here on */
		if (PCI_CLASS(pa->pa_class) != PCI_CLASS_DISPLAY)
			return;

		console = (node == console_node);

		if (!console) {
			/*
			 * see if any child matches since OF attaches
			 * nodes for each head and /chosen/stdout
			 * points to the head rather than the device
			 * itself in this case
			 */
			sub = OF_child(node);
			while ((sub != 0) && (sub != console_node)) {
				sub = OF_peer(sub);
			}
			if (sub == console_node) {
				console = true;
			}
		}
		
		if (console) {
			uint64_t cmap_cb;
			prop_dictionary_set_uint32(dict,
			    "instance_handle", console_instance);
			copyprops(busdev, console_node, dict);

			gfb_cb.gcc_cookie = 
			    (void *)(intptr_t)console_instance;
			gfb_cb.gcc_set_mapreg = of_set_palette;
			cmap_cb = (uint64_t)&gfb_cb;
			prop_dictionary_set_uint64(dict,
			    "cmap_callback", cmap_cb);
		}
	}
}