From d731feea00c7c1734c9697558f2a1962c12d2710 Mon Sep 17 00:00:00 2001 From: Christophe Lombard Date: Wed, 25 Nov 2020 16:50:11 +0100 Subject: ocxl: Update the Process Element Entry To complete the MMIO based mechanism, the fields: PASID, bus, device and function of the Process Element Entry have to be filled. (See OpenCAPI Power Platform Architecture document) Hypervisor Process Element Entry Word 0 1 .... 7 8 ...... 12 13 ..15 16.... 19 20 ........... 31 0 OSL Configuration State (0:31) 1 OSL Configuration State (32:63) 2 PASID | Reserved 3 Bus | Device |Function | Reserved 4 Reserved 5 Reserved 6 .... Signed-off-by: Christophe Lombard Acked-by: Frederic Barrat Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20201125155013.39955-4-clombard@linux.vnet.ibm.com --- drivers/misc/ocxl/ocxl_internal.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/misc/ocxl/ocxl_internal.h') diff --git a/drivers/misc/ocxl/ocxl_internal.h b/drivers/misc/ocxl/ocxl_internal.h index 0bad0a123af6..10125a22d5a5 100644 --- a/drivers/misc/ocxl/ocxl_internal.h +++ b/drivers/misc/ocxl/ocxl_internal.h @@ -84,13 +84,16 @@ struct ocxl_context { struct ocxl_process_element { __be64 config_state; - __be32 reserved1[11]; + __be32 pasid; + __be16 bdf; + __be16 reserved1; + __be32 reserved2[9]; __be32 lpid; __be32 tid; __be32 pid; - __be32 reserved2[10]; + __be32 reserved3[10]; __be64 amr; - __be32 reserved3[3]; + __be32 reserved4[3]; __be32 software_state; }; -- cgit