6fd84a627f
It does not look like there is anything in mmc_da code that actually requires protocol 2.0 or later. dev/mmc code also does not have such a restriction. Tested with a very old 2GB mini-SD card. Prior to this change mmc_da would claim the card but would not expose it to GEOM. Without MMCCAM: mmc0: <MMC/SD bus> on sdhci_pci0 mmc0: Probing bus mmc0: SD probe: OK (OCR: 0x00ff8000) mmc0: Current OCR: 0x00ff8000 mmc0: CMD8 failed, RESULT: 1 mmc0: Probing cards mmc0: New card detected (CID 1c53565344432020100002982e007600) mmc0: New card detected (CSD 005e00325f5a83d02db7ffbf96800000) mmc0: Card at relative address 0xb368 added: mmc0: card: SD SDC 1.0 SN 0002982E MFG 06/2007 by 28 SV mmc0: quirks: 0 mmc0: bus: 4bit, 50MHz (high speed timing) mmc0: memory: 3998720 blocks, erase sector 256 blocks mmc0: setting transfer rate to 50.000MHz (high speed timing) GEOM: new disk mmcsd0 mmcsd0: 2GB <SD SDC 1.0 SN 0002982E MFG 06/2007 by 28 SV> at mmc0 50.0MHz/4bit/65535-block mmc0: setting bus width to 4 bits high speed timing With MMCCAM and this change: sdda0 at sdhci_slot0 bus 0 scbus2 target 0 lun 0 sdda0: Relative addr: 0000b368 Card features: <Memory> sdda0: Serial Number 0002982E sdda0: SD SDC 1.0 SN 0002982E MFG 06/2007 by 28 SV GEOM: new disk sdda0 Reviewed by: manu MFC after: 3 weeks |
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| .. | ||
| mmc_all.h | ||
| mmc_bus.h | ||
| mmc_da.c | ||
| mmc_sim_if.m | ||
| mmc_sim.c | ||
| mmc_sim.h | ||
| mmc_xpt.c | ||
| mmc.h | ||