linux_dsm_epyc7002/drivers/usb/musb
Sebastian Andrzej Siewior 9b3452d1fa usb: musb dma: add cppi41 dma driver
This driver is currently used by musb' cppi41 couter part. I may merge
both dma engine user of musb at some point but not just yet.

The driver seems to work in RX/TX mode in host mode, tested on mass
storage. I increaed the size of the TX / RX transfers and waited for the
core code to cancel a transfers and it seems to recover.

v2..3:
- use mall transfers on RX side and check data toggle.
- use rndis mode on tx side so we haveon interrupt for 4096 transfers.
- remove custom "transferred" hack and use dmaengine_tx_status() to
  compute the total amount of data that has been transferred.
- cancel transfers and reclaim descriptors

v1..v2:
- RX path added
- dma mode 0 & 1 is working
- device tree nodes re-created.

Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Dan Williams <djbw@fb.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-08-09 17:40:16 +03:00
..
am35x.c Merge branch 'nop-phy-rename' into next 2013-08-09 17:31:23 +03:00
blackfin.c Merge branch 'nop-phy-rename' into next 2013-08-09 17:31:23 +03:00
blackfin.h usb: musb: drop a gigantic amount of ifdeferry 2011-07-01 14:31:10 -07:00
cppi_dma.c usb: musb: dma: merge ->start/stop into create/destroy 2013-07-29 13:53:18 +03:00
cppi_dma.h headers: smp_lock.h redux 2009-07-12 12:22:34 -07:00
da8xx.c Merge branch 'nop-phy-rename' into next 2013-08-09 17:31:23 +03:00
davinci.c Merge branch 'nop-phy-rename' into next 2013-08-09 17:31:23 +03:00
davinci.h usb: musb: davinci: Fix build breakage 2012-06-04 18:29:42 +03:00
Kconfig usb: musb dma: add cppi41 dma driver 2013-08-09 17:40:16 +03:00
Makefile usb: musb dma: add cppi41 dma driver 2013-08-09 17:40:16 +03:00
musb_am335x.c usb: musb: dsps: use proper child nodes 2013-08-09 17:35:44 +03:00
musb_core.c usb: musb: use dev_get_platdata() 2013-07-30 11:21:54 +03:00
musb_core.h usb: musb: get rid of unused proc_dir_entry 2013-07-29 13:56:50 +03:00
musb_cppi41.c usb: musb dma: add cppi41 dma driver 2013-08-09 17:40:16 +03:00
musb_debug.h usb: musb: remove extern qualifier from musb_debug.h header 2011-12-21 13:21:02 +02:00
musb_debugfs.c usb: remove use of __devinit 2012-11-21 13:27:16 -08:00
musb_dma.h usb: musb dma: add cppi41 dma driver 2013-08-09 17:40:16 +03:00
musb_dsps.c usb: musb: dsps: use proper child nodes 2013-08-09 17:35:44 +03:00
musb_gadget_ep0.c usb: musb: gadget: read ep0 fifo only if rxcount is non zero 2013-04-02 11:42:50 +03:00
musb_gadget.c usb: musb: unmap reqs in musb_gadget_queue()'s error case 2013-07-29 13:53:23 +03:00
musb_gadget.h usb: musb: add Kconfig options for HOST, GAGDET or DUAL_ROLE modes 2013-05-28 19:22:23 +03:00
musb_host.c usb: patches for v3.11 merge window 2013-06-12 14:44:13 -07:00
musb_host.h usb: patches for v3.11 merge window 2013-06-12 14:44:13 -07:00
musb_io.h usb: musb: use io{read,write}*_rep accessors 2012-12-17 17:15:13 -08:00
musb_regs.h usb: musb: tusb6010: fix compilation 2011-08-12 11:52:50 +03:00
musb_virthub.c usb: musb: eliminate musb_to_hcd 2013-05-28 19:22:26 +03:00
musbhsdma.c usb: musb: dma: merge ->start/stop into create/destroy 2013-07-29 13:53:18 +03:00
musbhsdma.h usb: musb: remove generic_interrupt 2012-11-06 15:32:13 +02:00
omap2430.c usb: musb: use dev_get_platdata() 2013-07-30 11:21:54 +03:00
omap2430.h usb: start using the control module driver 2013-01-25 12:27:24 +02:00
tusb6010_omap.c usb: musb: dma: merge ->start/stop into create/destroy 2013-07-29 13:53:18 +03:00
tusb6010.c Merge branch 'nop-phy-rename' into next 2013-08-09 17:31:23 +03:00
tusb6010.h USB: musb: Remove my email address from few musb related drivers 2009-04-23 14:15:27 -07:00
ux500_dma.c usb: musb: use dev_get_platdata() 2013-07-30 11:21:54 +03:00
ux500.c usb: musb: use dev_get_platdata() 2013-07-30 11:21:54 +03:00