diff options
| author | Bin Liu <b-liu@ti.com> | 2016-06-30 12:12:29 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-07-17 08:23:57 +0900 |
| commit | 239d2218108a5af7f6ffbd0752677ab46f8705be (patch) | |
| tree | bf09469d8995184ad78f4d9026ecd5f816102f4b /drivers/usb/musb/cppi_dma.h | |
| parent | 460ddbec8ff1237672a549740a288350e68ca00c (diff) | |
usb: musb: cppi41: move struct cppi41_dma_channel to header
Move struct cppi41_dma_channel to the header file so other modules can
use it.
Signed-off-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/musb/cppi_dma.h')
| -rw-r--r-- | drivers/usb/musb/cppi_dma.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/usb/musb/cppi_dma.h b/drivers/usb/musb/cppi_dma.h index 40c31cecc8b7..7fdfb71a8f09 100644 --- a/drivers/usb/musb/cppi_dma.h +++ b/drivers/usb/musb/cppi_dma.h @@ -7,9 +7,10 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/dmapool.h> +#include <linux/dmaengine.h> -#include "musb_dma.h" #include "musb_core.h" +#include "musb_dma.h" /* CPPI RX/TX state RAM */ @@ -123,4 +124,24 @@ struct cppi { /* CPPI IRQ handler */ extern irqreturn_t cppi_interrupt(int, void *); +struct cppi41_dma_channel { + struct dma_channel channel; + struct cppi41_dma_controller *controller; + struct musb_hw_ep *hw_ep; + struct dma_chan *dc; + dma_cookie_t cookie; + u8 port_num; + u8 is_tx; + u8 is_allocated; + u8 usb_toggle; + + dma_addr_t buf_addr; + u32 total_len; + u32 prog_len; + u32 transferred; + u32 packet_sz; + struct list_head tx_check; + int tx_zlp; +}; + #endif /* end of ifndef _CPPI_DMA_H_ */ |