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authorRichard Röjfors <richard.rojfors@mocean-labs.com>2009-09-22 19:45:30 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-23 10:39:38 -0400
commita13abc7b0814da7733c531453a207729b542ecf8 (patch)
treed79f576744191044e0f6f77d430c182e52f27fdf /drivers/mmc/host/sdhci.h
parent996ad5686c5f868e67557cc1bfcb2cfdde1a18b4 (diff)
sdhci: support for ADMA only hosts
Add support for ADMA on SDHCI hosts, not supporting SDMA. According to the SDHCI specifications a host can support ADMA but not SDMA Signed-off-by: Richard Röjfors <richard.rojfors@mocean-labs.com> Cc: <linux-mmc@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
-rw-r--r--drivers/mmc/host/sdhci.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index afda7f126e0d..ce5f1d73dc04 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -143,7 +143,7 @@
143#define SDHCI_CAN_DO_ADMA2 0x00080000 143#define SDHCI_CAN_DO_ADMA2 0x00080000
144#define SDHCI_CAN_DO_ADMA1 0x00100000 144#define SDHCI_CAN_DO_ADMA1 0x00100000
145#define SDHCI_CAN_DO_HISPD 0x00200000 145#define SDHCI_CAN_DO_HISPD 0x00200000
146#define SDHCI_CAN_DO_DMA 0x00400000 146#define SDHCI_CAN_DO_SDMA 0x00400000
147#define SDHCI_CAN_VDD_330 0x01000000 147#define SDHCI_CAN_VDD_330 0x01000000
148#define SDHCI_CAN_VDD_300 0x02000000 148#define SDHCI_CAN_VDD_300 0x02000000
149#define SDHCI_CAN_VDD_180 0x04000000 149#define SDHCI_CAN_VDD_180 0x04000000
@@ -252,7 +252,7 @@ struct sdhci_host {
252 spinlock_t lock; /* Mutex */ 252 spinlock_t lock; /* Mutex */
253 253
254 int flags; /* Host attributes */ 254 int flags; /* Host attributes */
255#define SDHCI_USE_DMA (1<<0) /* Host is DMA capable */ 255#define SDHCI_USE_SDMA (1<<0) /* Host is SDMA capable */
256#define SDHCI_USE_ADMA (1<<1) /* Host is ADMA capable */ 256#define SDHCI_USE_ADMA (1<<1) /* Host is ADMA capable */
257#define SDHCI_REQ_USE_DMA (1<<2) /* Use DMA for this req. */ 257#define SDHCI_REQ_USE_DMA (1<<2) /* Use DMA for this req. */
258#define SDHCI_DEVICE_DEAD (1<<3) /* Device unresponsive */ 258#define SDHCI_DEVICE_DEAD (1<<3) /* Device unresponsive */