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| author |   Martyn Welch <martyn.welch@gefanuc.com> | 2010-02-18 15:12:58 +0000 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-03 16:43:00 -0800 |
| commit | 4f723df45d3952c485ee0125fb6797ad615901c3 (patch) | |
| tree | 3db9d8a00c01c0ffa4d3d66630abf4e72e4771ed /drivers/staging/vme/TODO | |
| parent | Staging: vme: Renaming following split of GE Fanuc joint venture (diff) | |
| download | linux-dev-4f723df45d3952c485ee0125fb6797ad615901c3.tar.xz linux-dev-4f723df45d3952c485ee0125fb6797ad615901c3.zip | |
Staging: vme: Attribute Testing For Dma Request
Check the directions in which the DMA controller is expected to operate
before giving control of a resource.
Signed-off-by: Martyn Welch <martyn.welch@gefanuc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/vme/TODO')
| -rw-r--r-- | drivers/staging/vme/TODO | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/staging/vme/TODO b/drivers/staging/vme/TODO index 2201ff6f74d1..bdc5f6248bcc 100644 --- a/drivers/staging/vme/TODO +++ b/drivers/staging/vme/TODO @@ -4,28 +4,6 @@ API === -DMA Resource Allocation incomplete ----------------------------------- - -The current DMA resource Allocation provides no means of selecting the -suitability of a DMA controller based on it's supported modes of operation, as -opposed to the resource allocation mechanisms for master and slave windows: - - struct vme_resource *vme_dma_request(struct device *dev); - -As opposed to: - - struct vme_resource * vme_master_request(struct device *dev, - vme_address_t aspace, vme_cycle_t cycle, vme_width_t width); - -The TSI148 can perform, VME-to-PCI, PCI-to-VME, PATTERN-to-VME, PATTERN-to-PCI, -VME-to-VME and PCI-to-PCI transfers. The CA91C142 can only provide VME-to-PCI -and PCI-to-VME. - -Add a mechanism to select a VME controller based on source/target type, -required aspace, cycle and width requirements. - - Master window broadcast select mask ----------------------------------- |