> > i have a PCI/VGA card PT80 with SIS6326 chipset. i am using MILO BIOS source > > code. but i am not able to access the internal buffer which is typically at > > 0xA0000. even the BIOS ROM (0xC0000) read fails to show default value > > 0xA5A5. the expansion ROM is enabled in PCI by setting D0 bit to 1. however > > IO seems okay because the monitor actually switches from power down mode to > > normal mode. i have tried using both vgaraw1.c and vgaraw2.c files, but no > > success. could anybody help me to solve this problem. > > many thanks. > > Are you using isa_readb() and friends to access ISA memory space? > Did you set up isa_slot_offset correctly with the start address of ISA memory > space on your MIPS box? no i am not using isa_readb() etc. infact i am accessing this area 0xA_0000 as Memory/IO in memory mode. i have seen the pci bus transactions, its generating memory read and memory write commands. but due to some reason that is still *unknown* to me generates master abort. i always get master received master abort. could you tell me what could be the reason? _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com
