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authorRyan Grimm <grimm@linux.vnet.ibm.com>2015-01-19 11:52:48 -0600
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-18 14:11:12 +0100
commit6b2ec8b4ab90f059a6db1bd6e9c86fc51512cf0a (patch)
treee7361d5e977a6126607493dd74f250fe28181f96 /drivers/misc/cxl/cxl.h
parent40925067a80129d907abbf70dfa5285bbccd1967 (diff)
downloadlinux-stable-6b2ec8b4ab90f059a6db1bd6e9c86fc51512cf0a.tar.gz
cxl: Use image state defaults for reloading FPGA
commit 4beb5421babee1204757b877622830c6aa31be6d upstream. Select defaults such that a PERST causes flash image reload. Select which image based on what the card is set up to load. CXL_VSEC_PERST_LOADS_IMAGE selects whether PERST assertion causes flash image load. CXL_VSEC_PERST_SELECT_USER selects which image is loaded on the next PERST. cxl_update_image_control writes these bits into the VSEC. Signed-off-by: Ryan Grimm <grimm@linux.vnet.ibm.com> Acked-by: Ian Munsie <imunsie@au1.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/cxl/cxl.h')
-rw-r--r--drivers/misc/cxl/cxl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index 28078f8894a5..f3856c3eb63b 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -481,6 +481,7 @@ void cxl_release_one_irq(struct cxl *adapter, int hwirq);
int cxl_alloc_irq_ranges(struct cxl_irq_ranges *irqs, struct cxl *adapter, unsigned int num);
void cxl_release_irq_ranges(struct cxl_irq_ranges *irqs, struct cxl *adapter);
int cxl_setup_irq(struct cxl *adapter, unsigned int hwirq, unsigned int virq);
+int cxl_update_image_control(struct cxl *adapter);
/* common == phyp + powernv */
struct cxl_process_element_common {