On Wed, Feb 21, 2007 at 08:38:48AM +0100, Manuel Lauss wrote: > Date: Wed, 21 Feb 2007 08:38:48 +0100 > From: Manuel Lauss <mano@xxxxxxxxxxxxxxxxxxxxxxx> > To: linux-mips@xxxxxxxxxxxxxx > Subject: Au1000 PCMCIA broken in 2.6.20 > Content-Type: text/plain; charset=us-ascii > > Hello, > > PCMCIA is broken on my Au1200 platform. Seems to me that accesses to Attribute > memory are broken; a dump of the CIS reveals the following: > > 1.0: ParseTuple: Bad CIS tuple > 00000000 01 03 ff ff ff 1c 04 ff ff ff ff 18 02 ff ff 20 |............... | > 00000010 04 98 00 00 00 15 20 04 ff ff ff ff ff ff ff ff |...... .........| > 00000020 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| > 00000030 ff ff ff ff ff ff ff 21 02 04 01 22 02 ff ff 22 |.......!..."..."| > 00000040 03 ff ff ff 1a 05 ff ff ff ff ff 1b 08 ff ff ff |................| > 00000050 ff ff ff ff ff 1b 06 ff ff ff ff ff ff 1b 0a ff |................| > 00000060 ff ff ff ff ff ff ff ff ff 1b 06 ff ff ff ff ff |................| > 00000070 ff 1b 0f ff ff ff ff ff ff ff ff ff ff ff ff ff |................| > 00000080 ff ff 1b 06 ff ff ff ff ff ff 1b 0f ff ff ff ff |................| > 00000090 ff ff ff ff ff ff ff ff ff ff ff 1b 06 ff ff ff |................| > 000000a0 ff ff ff 14 00 |.....| > > it should look like this: > 00000000 01 03 d9 01 ff 1c 04 03 d9 01 ff 18 02 df 01 20 |............... | > 00000010 04 98 00 00 00 15 20 04 01 54 4f 53 48 49 42 41 |...... ..TOSHIBA| > 00000020 20 54 48 4e 43 46 32 35 36 4d 50 47 20 00 00 00 | THNCF256MPG ...| > 00000030 00 00 00 00 00 00 ff 21 02 04 01 22 02 01 01 22 |.......!..."..."| > 00000040 03 02 0c 0f 1a 05 01 03 00 02 0f 1b 08 c0 c0 a1 |................| > 00000050 01 55 08 00 20 1b 06 00 01 21 b5 1e 4d 1b 0a c1 |.U.. ....!..M...| > 00000060 41 99 01 55 64 f0 ff ff 20 1b 06 01 01 21 b5 1e |A..Ud... ....!..| > 00000070 4d 1b 0f c2 41 99 01 55 ea 61 f0 01 07 f6 03 01 |M...A..U.a......| > 00000080 ee 20 1b 06 02 01 21 b5 1e 4d 1b 0f c3 41 99 01 |. ....!..M...A..| > 00000090 55 ea 61 70 01 07 76 03 01 ee 20 1b 06 03 01 21 |U.ap..v... ....!| > 000000a0 b5 1e 4d 14 00 |..M..| > > Reverting "[PATCH] Generic ioremap_page_range: mips conversion" makes it > work again: > http://www.linux-mips.org/git?p=linux.git;a=commitdiff_plain;h=8e087929df884dbb13e383d49d192bdd6928ecbf;hp=62dfb5541a025b47df9405ff0219c7829a97d83b > > The socket driver I use is a simplified version of au1000_generic and > au1000_db1x00 combined. None of those have received any updates since > the above mentioned patch went it. Yes, the patch indeed is bogus; the MIPS version is capable of dealing with longer addresses - which only makes a difference for Alchemy. The Alchemy designers did quite a nice job except on the address space layout which really sucks rocks through a straw. Ralf
