Via 6421 Driver For Mac

Hii all, I have a problem setting up my Macintosh OSX times86 10.4.7 JaS on my PC using PCI SATA Controller nick VT6421A and 250GW SATAII WD. I plugged the credit card into my Motherboard and tried to install Fedora 6, the SATA control and the HD was detected properly and with Home windows XP it needs the floppy driver which comes with PCI SATA Card, but when I begin booting OSX DVD for instaIl it doésn't identify neither the PCI VIA SATA Cards nor thé HD so l hope to find any remedy for this to install Mac, Please if anybody got any assist send me. Install poweriso. I possess been looking for any alternative but no result, only I got something which I dont know if it can work see here waiting around any help Thanks a lot in advance.
Download drivers and support packages for VIA products on these pages. VIA Embedded Boards and Systems To obtain BIOS, drivers, BSPs or EVKs for VIA Embedded VIA Technologies, Inc. Via vt6421 raid controller free download - VIA SATA RAID Controller, VIA VT6410 IDE RAID Controller, VIA V-RAID Driver, and many more programs.
*Note: VIA has released non-logo VIA StorX-SATA driver updates supporting Hot-Plug, Power Saving, and Port-Multiplier features for the VIA VX900 and VX11 Media System Processors which can be obtained through the VIA Driver Download Portal.