diff options
| author |   Alexandre Bounine <alexandre.bounine@idt.com> | 2016-03-22 14:26:53 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-22 15:36:02 -0700 |
| commit | 1679e8dabf753edbf4ed15afa85bf8c4e81f249e (patch) | |
| tree | 7beb5efaece9db47948f685c55bdb1f4f8c7e4a3 /drivers/rapidio/devices/tsi721.h | |
| parent | rapidio: add outbound window support (diff) | |
| download | linux-dev-1679e8dabf753edbf4ed15afa85bf8c4e81f249e.tar.xz linux-dev-1679e8dabf753edbf4ed15afa85bf8c4e81f249e.zip | |
rapidio/tsi721: add outbound windows mapping support
Add device-specific callback functions to support outbound windows
mapping and release.
Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Aurelien Jacquiot <a-jacquiot@ti.com>
Cc: Andre van Herk <andre.van.herk@prodrive-technologies.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/rapidio/devices/tsi721.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/rapidio/devices/tsi721.h b/drivers/rapidio/devices/tsi721.h index 58637295a34c..57b46d025630 100644 --- a/drivers/rapidio/devices/tsi721.h +++ b/drivers/rapidio/devices/tsi721.h @@ -822,6 +822,21 @@ struct tsi721_ib_win { struct list_head mappings; }; +struct tsi721_obw_bar { + u64 base; + u64 size; + u64 free; +}; + +struct tsi721_ob_win { + u64 base; + u32 size; + u16 destid; + u64 rstart; + bool active; + struct tsi721_obw_bar *pbar; +}; + struct tsi721_device { struct pci_dev *pdev; struct rio_mport mport; @@ -861,6 +876,11 @@ struct tsi721_device { /* Inbound Mapping Windows */ struct tsi721_ib_win ib_win[TSI721_IBWIN_NUM]; int ibwin_cnt; + + /* Outbound Mapping Windows */ + struct tsi721_obw_bar p2r_bar[2]; + struct tsi721_ob_win ob_win[TSI721_OBWIN_NUM]; + int obwin_cnt; }; #ifdef CONFIG_RAPIDIO_DMA_ENGINE |