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Diffstat (limited to 'docs/specs/fw_cfg.rst')
| -rw-r--r-- | docs/specs/fw_cfg.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/specs/fw_cfg.rst b/docs/specs/fw_cfg.rst index 5ad47a901c..31ae31576b 100644 --- a/docs/specs/fw_cfg.rst +++ b/docs/specs/fw_cfg.rst @@ -54,11 +54,11 @@ Data Register ------------- * Read/Write (writes ignored as of QEMU v2.4, but see the DMA interface) -* Location: platform dependent (IOport [#]_ or MMIO) +* Location: platform dependent (IOport\ [#placement]_ or MMIO) * Width: 8-bit (if IOport), 8/16/32/64-bit (if MMIO) * Endianness: string-preserving -.. [#] +.. [#placement] On platforms where the data register is exposed as an IOport, its port number will always be one greater than the port number of the selector register. In other words, the two ports overlap, and can not |