KolibriOS/kolibrios
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rtl8169: make sure that upper dword of rx/tx ring address is zero

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git-svn-id: svn://kolibrios.org@4301 a494cfbc-eb01-0410-851d-a64ba20cac60
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CleverMouse 2013-11-27 11:09:26 +00:00
parent a0fd67cc25
commit ea362458cb
1 changed files with 6 additions and 0 deletions
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6
drivers/ethernet/RTL8169.asm
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@ -957,11 +957,17 @@ hw_start:
GetRealAddr GetRealAddr
set_io REG_TxDescStartAddr set_io REG_TxDescStartAddr
out dx, eax out dx, eax
set_io REG_TxDescStartAddr + 4
xor eax, eax
out dx, eax
lea eax, [device.rx_ring] lea eax, [device.rx_ring]
GetRealAddr GetRealAddr
set_io REG_RxDescStartAddr set_io REG_RxDescStartAddr
out dx, eax out dx, eax
xor eax, eax
set_io REG_RxDescStartAddr + 4
out dx, eax
set_io REG_Cfg9346 set_io REG_Cfg9346
mov al, CFG_9346_Lock mov al, CFG_9346_Lock