14 static int pci_probe(struct dev *dev, const char *type_name)  in pci_probe()  argument
26 	struct pci_probe_state *state = &dev->state.pci;  in pci_probe()
28 	if (dev->how_probe == PROBE_FIRST) {  in pci_probe()
30 		state->dev.driver = 0;  in pci_probe()
31 		state->dev.bus    = 0;  in pci_probe()
32 		state->dev.devfn  = 0;  in pci_probe()
33 		dev->index        = -1;  in pci_probe()
36 		if ((dev->how_probe != PROBE_AWAKE) && state->advance) {  in pci_probe()
37 			find_pci(dev->type, &state->dev);  in pci_probe()
38 			dev->index = -1;  in pci_probe()
42 		if (state->dev.driver == 0)  in pci_probe()
47 		if (state->dev.romaddr != ((unsigned long) rom.rom_segment << 4)) {  in pci_probe()
51 		if (dev->how_probe != PROBE_AWAKE) {  in pci_probe()
52 			dev->type_index++;  in pci_probe()
54 		dev->devid.bus_type = PCI_BUS_TYPE;  in pci_probe()
55 		dev->devid.vendor_id = htons(state->dev.vendor);  in pci_probe()
56 		dev->devid.device_id = htons(state->dev.dev_id);  in pci_probe()
59 		printf("[%s]", state->dev.name);  in pci_probe()
60 		if (state->dev.driver->probe(dev, &state->dev)) {  in pci_probe()
61 			state->advance = (dev->index == -1);  in pci_probe()
71 static int isa_probe(struct dev *dev, const char *type_name)  in isa_probe()  argument
78 	struct isa_probe_state *state = &dev->state.isa;  in isa_probe()
80 	if (dev->how_probe == PROBE_FIRST) {  in isa_probe()
83 		dev->index     = -1;  in isa_probe()
87 		if ((dev->how_probe != PROBE_AWAKE) && state->advance) {  in isa_probe()
89 			dev->index = -1;  in isa_probe()
96 		if (state->driver->type != dev->type)  in isa_probe()
99 		if (dev->how_probe != PROBE_AWAKE) {  in isa_probe()
100 			dev->type_index++;  in isa_probe()
103 		dev->devid.bus_type = ISA_BUS_TYPE;  in isa_probe()
106 		if (state->driver->probe(dev, state->driver->ioaddrs)) {  in isa_probe()
107 			state->advance = (dev->index == -1);  in isa_probe()
122 int probe(struct dev *dev)  in probe()  argument
129 	if ((dev->type >= 0) &&   in probe()
130 		(dev->type < sizeof(driver_name)/sizeof(driver_name[0]))) {  in probe()
131 		type_name = driver_name[dev->type];  in probe()
133 	if (dev->how_probe == PROBE_FIRST) {  in probe()
134 		dev->to_probe = PROBE_PCI;  in probe()
135 		memset(&dev->state, 0, sizeof(dev->state));  in probe()
137 	if (dev->to_probe == PROBE_PCI) {  in probe()
138 		dev->how_probe = pci_probe(dev, type_name);  in probe()
139 		if (dev->how_probe == PROBE_FAILED) {  in probe()
140 			dev->to_probe = PROBE_ISA;  in probe()
143 	if (dev->to_probe == PROBE_ISA) {  in probe()
144 		dev->how_probe = isa_probe(dev, type_name);  in probe()
145 		if (dev->how_probe == PROBE_FAILED) {  in probe()
146 			dev->to_probe = PROBE_NONE;  in probe()
149 	if ((dev->to_probe != PROBE_PCI) &&  in probe()
150 		(dev->to_probe != PROBE_ISA)) {  in probe()
151 		dev->how_probe = PROBE_FAILED;  in probe()
156 	return dev->how_probe;  in probe()
159 void disable(struct dev *dev)  in disable()  argument
161 	if (dev->disable) {  in disable()
162 		dev->disable(dev);  in disable()
163 		dev->disable = 0;  in disable()