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e1000 fix: read access to some registers is missing.

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While writing working on an e1000 driver for my university's OS I
noticed that some registers aren't readable in QEMU, but they should
be readable as stated in Intels Driver Developer Manual (and also
verified on real hardware).

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Kay Ackermann 2009-10-31 18:29:43 +01:00 committed by Anthony Liguori
parent c34d2451ed
commit a00b233528
1 changed files with 2 additions and 0 deletions
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2
hw/e1000.c
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@ -790,6 +790,8 @@ static uint32_t (*macreg_readops[])(E1000State *, int) = {
getreg(MANC), getreg(MDIC), getreg(SWSM), getreg(STATUS),
getreg(TORL), getreg(TOTL), getreg(IMS), getreg(TCTL),
getreg(RDH), getreg(RDT), getreg(VET), getreg(ICS),
getreg(TDBAL), getreg(TDBAH), getreg(RDBAH), getreg(RDBAL),
getreg(TDLEN), getreg(RDLEN),
[TOTH] = mac_read_clr8, [TORH] = mac_read_clr8, [GPRC] = mac_read_clr4,
[GPTC] = mac_read_clr4, [TPR] = mac_read_clr4, [TPT] = mac_read_clr4,