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Re: OK if tg3_get_eeprom_hw_cfg() reads SRAM?

from [Grant Grundler] [Permanent Link][Original]
To: Michael Chan <mchan@xxxxxxxxxxxx>
Subject: Re: OK if tg3_get_eeprom_hw_cfg() reads SRAM?
From: Grant Grundler <iod00d@xxxxxx>
Date: Thu, 18 Aug 2005 10:03:05 -0700
Cc: davem@xxxxxxxxxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <B1508D50A0692F42B217C22C02D84972067F090E@NT-IRVA-0741.brcm.ad.broadcom.com>
References: <B1508D50A0692F42B217C22C02D84972067F090E@NT-IRVA-0741.brcm.ad.broadcom.com>
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On Thu, Aug 18, 2005 at 12:40:42AM -0700, Michael Chan wrote:
> > Is it OK for tg3_get_eeprom_hw_cfg() to read
> > NIC_SRAM_DATA_CFG?
> 
> Yes, NIC_SRAM_DATA_CFG is in memory space (as opposed to
> register space) and we always use config. cycles to
> read/write memory space. Please see tg3_read/write_mem().

doh! of course...I've looked at tg3_read_mem() more than
a few times.

thanks,
grant
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