Muli Ben-Yehuda wrote:
> On Tue, Jan 23, 2007 at 03:45:00PM +0200, Benny Halevy wrote:
>
+static inline int dma_uni_dir(enum dma_data_direction dir)
+{
+ return (dir == DMA_TO_DEVICE) || (dir == DMA_FROM_DEVICE) ||
+ (dir == DMA_NONE);
+}
>>> While this doesn't
On Tue, Jan 23, 2007 at 03:45:00PM +0200, Benny Halevy wrote:
> >> +static inline int dma_uni_dir(enum dma_data_direction dir)
> >> +{
> >> + return (dir == DMA_TO_DEVICE) || (dir == DMA_FROM_DEVICE) ||
> >> + (dir == DMA_NONE);
> >> +}
> >
> > While this doesn't look very useful. Why
Douglas Gilbert wrote:
> Benny Halevy wrote:
>> Douglas Gilbert wrote:
>
> Perhaps the right use of DMA_BIRECTIONAL needs to be
> defined.
>
> Could it be used with a XDWRITE(10) SCSI command
> defined in sbc3r07.pdf at http://www.t10.org ? I suspect
> using two scatter gather lists would be a
Muli Ben-Yehuda wrote:
> On Mon, Jan 22, 2007 at 01:21:28AM +0200, Boaz Harrosh wrote:
>
>> - Introduce a new enum dma_data_direction data_dir member in struct request.
>> and remove the RW bit from request->cmd_flag
>
> Some architecture use 'enum dma_data_direction' and some 'int
>
Muli Ben-Yehuda wrote:
On Mon, Jan 22, 2007 at 01:21:28AM +0200, Boaz Harrosh wrote:
- Introduce a new enum dma_data_direction data_dir member in struct request.
and remove the RW bit from request-cmd_flag
Some architecture use 'enum dma_data_direction' and some 'int
Douglas Gilbert wrote:
Benny Halevy wrote:
Douglas Gilbert wrote:
Perhaps the right use of DMA_BIRECTIONAL needs to be
defined.
Could it be used with a XDWRITE(10) SCSI command
defined in sbc3r07.pdf at http://www.t10.org ? I suspect
using two scatter gather lists would be a better
On Tue, Jan 23, 2007 at 03:45:00PM +0200, Benny Halevy wrote:
+static inline int dma_uni_dir(enum dma_data_direction dir)
+{
+ return (dir == DMA_TO_DEVICE) || (dir == DMA_FROM_DEVICE) ||
+ (dir == DMA_NONE);
+}
While this doesn't look very useful. Why is DMA_NONE a
Muli Ben-Yehuda wrote:
On Tue, Jan 23, 2007 at 03:45:00PM +0200, Benny Halevy wrote:
+static inline int dma_uni_dir(enum dma_data_direction dir)
+{
+ return (dir == DMA_TO_DEVICE) || (dir == DMA_FROM_DEVICE) ||
+ (dir == DMA_NONE);
+}
While this doesn't look very useful. Why is
On Jan 21, 2007, at 10:06 PM, Benny Halevy wrote:
Douglas Gilbert wrote:
Boaz Harrosh wrote:
- Introduce a new enum dma_data_direction data_dir member in
struct request.
and remove the RW bit from request->cmd_flag
- Add new API to query request direction.
- Adjust existing API and
On Mon, 2007-01-22 at 10:05 -0500, Douglas Gilbert wrote:
> Perhaps the right use of DMA_BIRECTIONAL needs to be
> defined.
>
> Could it be used with a XDWRITE(10) SCSI command
> defined in sbc3r07.pdf at http://www.t10.org ? I suspect
> using two scatter gather lists would be a better approach.
Benny Halevy wrote:
> Douglas Gilbert wrote:
>> Boaz Harrosh wrote:
>>> - Introduce a new enum dma_data_direction data_dir member in struct request.
>>> and remove the RW bit from request->cmd_flag
>>> - Add new API to query request direction.
>>> - Adjust existing API and implementation.
>>> -
Benny Halevy wrote:
Douglas Gilbert wrote:
Boaz Harrosh wrote:
- Introduce a new enum dma_data_direction data_dir member in struct request.
and remove the RW bit from request-cmd_flag
- Add new API to query request direction.
- Adjust existing API and implementation.
- Cleanup wrong use
On Mon, 2007-01-22 at 10:05 -0500, Douglas Gilbert wrote:
Perhaps the right use of DMA_BIRECTIONAL needs to be
defined.
Could it be used with a XDWRITE(10) SCSI command
defined in sbc3r07.pdf at http://www.t10.org ? I suspect
using two scatter gather lists would be a better approach.
-
On Jan 21, 2007, at 10:06 PM, Benny Halevy wrote:
Douglas Gilbert wrote:
Boaz Harrosh wrote:
- Introduce a new enum dma_data_direction data_dir member in
struct request.
and remove the RW bit from request-cmd_flag
- Add new API to query request direction.
- Adjust existing API and
Douglas Gilbert wrote:
> Boaz Harrosh wrote:
>> - Introduce a new enum dma_data_direction data_dir member in struct request.
>> and remove the RW bit from request->cmd_flag
>> - Add new API to query request direction.
>> - Adjust existing API and implementation.
>> - Cleanup wrong use of
On Mon, Jan 22, 2007 at 01:21:28AM +0200, Boaz Harrosh wrote:
> - Introduce a new enum dma_data_direction data_dir member in struct request.
> and remove the RW bit from request->cmd_flag
Some architecture use 'enum dma_data_direction' and some 'int
dma_data_direction'. The consensus was to
Boaz Harrosh wrote:
> - Introduce a new enum dma_data_direction data_dir member in struct request.
> and remove the RW bit from request->cmd_flag
> - Add new API to query request direction.
> - Adjust existing API and implementation.
> - Cleanup wrong use of DMA_BIDIRECTIONAL
> - Introduce new
Boaz Harrosh wrote:
- Introduce a new enum dma_data_direction data_dir member in struct request.
and remove the RW bit from request-cmd_flag
- Add new API to query request direction.
- Adjust existing API and implementation.
- Cleanup wrong use of DMA_BIDIRECTIONAL
- Introduce new
On Mon, Jan 22, 2007 at 01:21:28AM +0200, Boaz Harrosh wrote:
- Introduce a new enum dma_data_direction data_dir member in struct request.
and remove the RW bit from request-cmd_flag
Some architecture use 'enum dma_data_direction' and some 'int
dma_data_direction'. The consensus was to move
Douglas Gilbert wrote:
Boaz Harrosh wrote:
- Introduce a new enum dma_data_direction data_dir member in struct request.
and remove the RW bit from request-cmd_flag
- Add new API to query request direction.
- Adjust existing API and implementation.
- Cleanup wrong use of DMA_BIDIRECTIONAL
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