Add ATI Radeon HD 7850 and 7850 HD Audio to pcidevs. Verified with the Windows driver information (I was unable to find these ids anywhere else).
Index: pcidevs =================================================================== RCS file: /cvs/src/sys/dev/pci/pcidevs,v retrieving revision 1.1664 diff -u -p -r1.1664 pcidevs --- pcidevs 2 Jan 2013 05:45:41 -0000 1.1664 +++ pcidevs 13 Jan 2013 10:09:07 -0000 @@ -1263,6 +1263,7 @@ product ATI RADEON_X700_PCIE_S 0x5e6d Ra product ATI RADEON_X700_SE 0x5e4f Radeon X700 SE product ATI RADEON_X700_SE_S 0x5e6f Radeon X700 SE Sec product ATI RADEON_HD6670 0x6758 Radeon HD 6670 +product ATI RADEON_HD7850 0x6819 Radeon HD 7850 product ATI RADEON_HD5800 0x6899 Radeon HD 5800 product ATI RADEON_HD5700 0x68b8 Radeon HD 5700 product ATI RADEON_HD5670 0x68d8 Radeon HD 5670 @@ -1512,6 +1513,7 @@ product ATI RADEON_HD5600_HDA 0xaa60 Rad product ATI RADEON_HD5470_HDA 0xaa68 Radeon HD 5470 Audio product ATI RADEON_HD6670_HDA 0xaa90 Radeon HD 6670 Audio product ATI RADEON_HD6400_HDA 0xaa98 Radeon HD 6400 Audio +product ATI RADEON_HD7850_HDA 0xaab0 Radeon HD 7850 HD Audio product ATI RS100_AGP 0xcab0 RS100 AGP product ATI RS200_AGP 0xcab2 RS200 AGP product ATI RS250_AGP 0xcab3 RS250 AGP