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authorLinus Torvalds <torvalds@linux-foundation.org>2013-05-08 01:04:56 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-05-08 01:04:56 +0400
commitde9c9f86be0dc3495de98dc65c80abe6e7c7d643 (patch)
tree47ad4787412b26eea9f49b858855f919b0cb4898 /include/linux
parent3e11a00d8561622a2598254853e2e8cc3e51e544 (diff)
parentb9777859ec015a78dae1476e317d04f851bfdd0d (diff)
downloadlinux-de9c9f86be0dc3495de98dc65c80abe6e7c7d643.tar.xz
Merge tag 'remoteproc-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc
Pull remoteproc update from Ohad Ben-Cohen: - Some refactoring, cleanups and small improvements from Sjur Brændeland. The improvements are mainly about better supporting varios virtio properties (such as virtio's config space, status and features). I now see that I messed up while commiting one of Sjur's patches and erroneously put myself as the author, as well as letting a nasty typo sneak in. I will not fix this in order to avoid rebasing the patches. Sjur - sorry! - A new remoteproc driver for OMAP-L13x (technically a DaVinci platform) from Robert Tivy. - Extend OMAP support to OMAP5 as well, from Vincent Stehlé. - Fix Kconfig VIRTUALIZATION dependency, from Suman Anna (a non-critical fix which arrived late during the rc cycle). * tag 'remoteproc-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/ohad/remoteproc: remoteproc: fix kconfig dependencies for VIRTIO remoteproc/davinci: add a remoteproc driver for OMAP-L13x DSP remoteproc: support default firmware name in rproc_alloc() remoteproc/omap: support OMAP5 too remoteproc: set vring addresses in resource table remoteproc: support virtio config space. remoteproc: perserve resource table data remoteproc: calculate max_notifyid by counting vrings remoteproc: code cleanup of resource parsing remoteproc: parse STE-firmware and find resource table address remoteproc: add find_loaded_rsc_table firmware ops remoteproc: refactor rproc_elf_find_rsc_table()
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/remoteproc.h13
1 files changed, 9 insertions, 4 deletions
diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h
index faf33324c78f..9e7e745dac55 100644
--- a/include/linux/remoteproc.h
+++ b/include/linux/remoteproc.h
@@ -401,6 +401,9 @@ enum rproc_crash_type {
* @crash_comp: completion used to sync crash handler and the rproc reload
* @recovery_disabled: flag that state if recovery was disabled
* @max_notifyid: largest allocated notify id.
+ * @table_ptr: pointer to the resource table in effect
+ * @cached_table: copy of the resource table
+ * @table_csum: checksum of the resource table
*/
struct rproc {
struct klist_node node;
@@ -429,9 +432,13 @@ struct rproc {
struct completion crash_comp;
bool recovery_disabled;
int max_notifyid;
+ struct resource_table *table_ptr;
+ struct resource_table *cached_table;
+ u32 table_csum;
};
/* we currently support only two vrings per rvdev */
+
#define RVDEV_NUM_VRINGS 2
/**
@@ -462,16 +469,14 @@ struct rproc_vring {
* @rproc: the rproc handle
* @vdev: the virio device
* @vring: the vrings for this vdev
- * @dfeatures: virtio device features
- * @gfeatures: virtio guest features
+ * @rsc_offset: offset of the vdev's resource entry
*/
struct rproc_vdev {
struct list_head node;
struct rproc *rproc;
struct virtio_device vdev;
struct rproc_vring vring[RVDEV_NUM_VRINGS];
- unsigned long dfeatures;
- unsigned long gfeatures;
+ u32 rsc_offset;
};
struct rproc *rproc_alloc(struct device *dev, const char *name,