diff options
| author |   uwe <uwe@openbsd.org> | 2007-03-18 20:53:10 +0000 |
|---|---|---|
| committer | uwe <uwe@openbsd.org> | 2007-03-18 20:53:10 +0000 |
| commit | 58eb2f8f9003559fd5c31c7765a3482a85cd750a (patch) | |
| tree | 8331c525ae77ddc64ca3cfe4862bf974a1bd2f75 /sys/dev/sdmmc | |
| parent | Add an interface to scoop(4) to control CF and SD card power (diff) | |
| download | wireguard-openbsd-58eb2f8f9003559fd5c31c7765a3482a85cd750a.tar.xz wireguard-openbsd-58eb2f8f9003559fd5c31c7765a3482a85cd750a.zip | |
Support the PXA27x SD/SDIO/MMC controller on Zaurus
We use the suggested workaround for the problem E40 in the PXA27x errata
sheet. Unfortunately this limits the bus speed to 9.75Mhz.
Diffstat (limited to 'sys/dev/sdmmc')
| -rw-r--r-- | sys/dev/sdmmc/sdmmcvar.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/dev/sdmmc/sdmmcvar.h b/sys/dev/sdmmc/sdmmcvar.h index 2c2bdd27e14..13041d85368 100644 --- a/sys/dev/sdmmc/sdmmcvar.h +++ b/sys/dev/sdmmc/sdmmcvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: sdmmcvar.h,v 1.5 2006/11/29 14:16:43 uwe Exp $ */ +/* $OpenBSD: sdmmcvar.h,v 1.6 2007/03/18 20:53:10 uwe Exp $ */ /* * Copyright (c) 2006 Uwe Stuehler <uwe@openbsd.org> @@ -76,6 +76,7 @@ struct sdmmc_command { int c_blklen; /* block length */ int c_flags; /* see below */ #define SCF_ITSDONE 0x0001 /* command is complete */ +#define SCF_CMD(flags) ((flags) & 0x00f0) #define SCF_CMD_AC 0x0000 #define SCF_CMD_ADTC 0x0010 #define SCF_CMD_BC 0x0020 @@ -94,8 +95,12 @@ struct sdmmc_command { #define SCF_RSP_R4 (SCF_RSP_PRESENT) #define SCF_RSP_R5 (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_IDX) #define SCF_RSP_R5B (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_IDX|SCF_RSP_BSY) -#define SCF_RSP_R6 (SCF_RSP_PRESENT|SCF_RSP_CRC) +#define SCF_RSP_R6 (SCF_RSP_PRESENT|SCF_RSP_CRC|SCF_RSP_IDX) int c_error; /* errno value on completion */ + + /* Host controller owned fields for data xfer in progress */ + int c_resid; /* remaining I/O */ + u_char *c_buf; /* remaining data */ }; /* |