On Fri, 8 Oct 2004 06:47:42 +0100 (BST), Ankit Jain <[EMAIL PROTECTED]> wrote: > in this file i have a doubt if this is the physical > address > it basically looks from 00000000-ffffffff > > which is 0-4294967295 > > i feel after that there is a mapping for physical > address > > if somebody can explain me this > > thanks > > ankit > [EMAIL PROTECTED] ankit]$ cat //proc/iomem > 00000000-0009fbff : System RAM > 0009fc00-0009ffff : reserved > 000a0000-000bffff : Video RAM area > 000c0000-000c7fff : Video ROM > 000f0000-000fffff : System ROM > 00100000-077effff : System RAM > 00100000-00250d5b : Kernel code > 00250d5c-0034ac43 : Kernel data > 077f0000-077f2fff : ACPI Non-volatile Storage > 077f3000-077fffff : ACPI Tables > 10000000-100003ff : Intel Corp. 82801DB ICH4 IDE > e0000000-e7ffffff : Intel Corp. 82845G/GL > [Brookdale-G] Chipset Integrated Graphics Device > e8000000-ebffffff : Intel Corp. 82845G/GL > [Brookdale-G] Chipset Host Bridge > ed000000-ed0003ff : MYSON Technology Inc SURECOM > EP-320X-S 100/10M Ethernet PCI Adapter > ed000000-ed0003ff : > ????????a??N??<??G??R??P??g??q??x??p??v??m??V??Dm? > O?J?Q?M?!2Z<)ee000000-ee07ffff : Intel Corp. > 82845G/GL [Brookdale-G] Chipset Integrated Graphics > Device > ee080000-ee0803ff : Intel Corp. 82801DB USB EHCI > Controller > ee080000-ee0803ff : ehci-hcd > ee081000-ee0811ff : Intel Corp. 82801DB AC'97 Audio > ee081000-ee0811ff : ich_audio MMBAR > ee082000-ee0820ff : Intel Corp. 82801DB AC'97 Audio > ee082000-ee0820ff : ich_audio MBBAR > fec00000-ffffffff : reserved > >
Of course that is a physical address. Remember Adress(physical address) does not necessarily mean RAM. It can be Ram, ROM, and I/O mapped to Physical Memory ( i mean memory mapped I/O) regards manish - To unsubscribe from this list: send the line "unsubscribe linux-newbie" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.linux-learn.org/faqs
