RFC: PCI SD host controller driver & mmc/mmcsd modules improvements

Thomas Hurst tom.hurst at clara.net
Mon Oct 6 08:20:39 UTC 2008

* Alexander Motin (mav at FreeBSD.org) wrote:

> I would like to present initial revision of my generic PCI SD Host
> Controller driver (sdhci). It support PCI devices with class 8 and
> subclass 5 according to SD Host Controller Specification. With some
> limitations it successfully works on my Acer TM6292 notebook with ENE
> CB714 card reader.

RELENG_7_0, Sony TX1XP:

  sdhci0: <TI XX21/XX11 SD> mem
  0xb0107000-0xb01070ff,0xb0106c00-0xb0106cff,0xb0106800-0xb01068ff irq 21
  at device 5.4 on pci6
  sdhci0: 3 slot(s) allocated

  none2 at pci0:6:5:3:       class=0x018000 card=0x81e2104d chip=0x8033104c rev=0x00 hdr=0x00
      vendor     = 'Texas Instruments (TI)'
      device     = 'PCIxx11/21 Integrated FlashMedia Controller'
      class      = mass storage
  sdhci0 at pci0:6:5:4:      class=0x080500 card=0x00000000 chip=0x8034104c rev=0x00 hdr=0x00
      vendor     = 'Texas Instruments (TI)'
      device     = '10981734 SDA Standard Compliant SD Host Controller'
      class      = base peripheral

This is an integrated SD and MemoryStick reader; sadly it doesn't
actually attach any usable devices.

Thomas 'Freaky' Hurst

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