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1 This document describes the cx2341x memory map and documents some of the register
4 Note: the memory long words are little-endian ('intel format').
6 Warning! This information was figured out from searching through the memory and
8 was not derived from anything more than searching through the memory space with
16 Memory Map
19 The cx2341x exposes its entire 64M memory space to the PCI host via the PCI BAR0
23 0x00000000-0x00ffffff Encoder memory space
30 0x01000000-0x01ffffff Decoder memory space
68  0x80 - first write linked list reg, for Encoder Memory addr
69  0x84 - first write linked list reg, for pci memory addr
70  0x88 - first write linked list reg, for length of buffer in memory addr
75  0xe0 - first (and only) read linked list reg, for pci memory addr
76  0xe4 - first (and only) read linked list reg, for Decoder memory addr
80 Memory locations for Encoder Buffers 0x700-0x7ff:
82 These registers show offsets of memory locations pertaining to each
88 Memory locations for Decoder Buffers 0x800-0x8ff:
90 These registers show offsets of memory locations pertaining to each
96 Other memory locations: