[Qemu-devel] [PATCH v2 2/2] fw_cfg: document MMIO registers for arm, sun4*, and ppc/mac_*

["Gabriel L. Somlo" <somlo@cmu.edu>]

Signed-off-by: Gabriel Somlo <somlo@cmu.edu>
---
 docs/specs/fw_cfg.txt | 22 +++++++++++++++++++---
 1 file changed, 19 insertions(+), 3 deletions(-)

diff --git a/docs/specs/fw_cfg.txt b/docs/specs/fw_cfg.txt
index 5bc7b96..f37e1ad 100644
--- a/docs/specs/fw_cfg.txt
+++ b/docs/specs/fw_cfg.txt
@@ -72,10 +72,26 @@ increasing address order, similar to memcpy().
 
 == Register Locations ==
 
-=== x86, x86_64 Register Locations ===
+=== x86, x86_64, sun4u Register Locations ===
+
+Selector Register IOport: 0x510 (16-bit, little-endian)
+Data Register IOport:     0x511 (8-bit)
+
+=== arm Register Locations ===
+
+Selector Register MMIO addr: 0x9020008 (16-bit, big-endian)
+Data Register MMIO addr:     0x9020000 (64-bit)
+
+=== sun4m Register Locations ===
+
+Selector Register MMIO addr: 0xd00000510 (16-bit, big-endian)
+Data Register MMIO addr:     0xd00000512 (8-bit)
+
+=== ppc/mac Register Locations ===
+
+Selector Register MMIO addr: 0xf0000510 (16-bit, big-endian)
+Data Register MMIO addr:     0xf0000512 (8-bit)
 
-Selector Register IOport: 0x510
-Data Register IOport:     0x511
 
 == Firmware Configuration Items ==
 
-- 
2.1.0