bus_managers/pci/pci_fixup.cpp

6 #include "pci.h"
25 jmicron_fixup_ahci(PCI *pci, uint8 domain, uint8 bus, uint8 device,
46 	uint32 val = pci->ReadConfig(domain, bus, device, function, 0x40, 4);
71 	pci->WriteConfig(domain, bus, device, function, 0x40, 4, val);
75 	uint8 irq = pci->ReadConfig(domain, bus, device, function, 0x3c, 1);
78 	pci->WriteConfig(domain, bus, device, 1, 0x3c, 1, irq);
83 intel_fixup_ahci(PCI *pci, uint8 domain, uint8 bus, uint8 device,
112 		pci->ReadConfig(domain, bus, device, function, 0x24, 4));
114 		pci->ReadConfig(domain, bus, device, function, 0x90, 1));
116 	uint8 map = pci->ReadConfig(domain, bus, device, function, 0x90, 1);
118 		uint32 bar5 = pci->ReadConfig(domain, bus, device, function, 0x24, 4);
119 		uint16 pcicmd = pci->ReadConfig(domain, bus, device, function,
124 		pci->WriteConfig(domain, bus, device, function, PCI_command, 2,
127 		pci->WriteConfig(domain, bus, device, function, 0x24, 4, 0xffffffff);
129 			pci->ReadConfig(domain, bus, device, function, 0x24, 4));
130 		pci->WriteConfig(domain, bus, device, function, 0x24, 4, 0);
132 			pci->ReadConfig(domain, bus, device, function, 0x24, 4));
136 		pci->WriteConfig(domain, bus, device, function, 0x90, 1, map);
138 		pci->WriteConfig(domain, bus, device, function, 0x24, 4, 0xffffffff);
140 			pci->ReadConfig(domain, bus, device, function, 0x24, 4));
141 		pci->WriteConfig(domain, bus, device, function, 0x24, 4, 0);
143 			pci->ReadConfig(domain, bus, device, function, 0x24, 4));
146 			pci->WriteConfig(domain, bus, device, function, 0x24, 4, bar5);
148 		pci->WriteConfig(domain, bus, device, function, PCI_command, 2, pcicmd);
152 		pci->ReadConfig(domain, bus, device, function, 0x24, 4));
154 		pci->ReadConfig(domain, bus, device, function, 0x90, 1));
159 ati_fixup_ixp(PCI *pci, uint8 domain, uint8 bus, uint8 device, uint8 function,
191 pci_fixup_device(PCI *pci, uint8 domain, uint8 bus, uint8 device,
194 	uint16 vendorId = pci->ReadConfig(domain, bus, device, function,
196 	uint16 deviceId = pci->ReadConfig(domain, bus, device, function,
204 			jmicron_fixup_ahci(pci, domain, bus, device, function, deviceId);
208 			intel_fixup_ahci(pci, domain, bus, device, function, deviceId);
212 			ati_fixup_ixp(pci, domain, bus, device, function, deviceId);