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authorChristophe Lombard <clombard@linux.vnet.ibm.com>2020-11-25 16:50:11 +0100
committerMichael Ellerman <mpe@ellerman.id.au>2020-12-04 01:01:30 +1100
commitd731feea00c7c1734c9697558f2a1962c12d2710 (patch)
tree06b53cfd7eef05dbf3f7e4996244a7006443b69e /drivers/misc/ocxl/ocxl_internal.h
parent19b311ca51e108b6d8d679496af8635fdc1984a8 (diff)
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 <clombard@linux.vnet.ibm.com> Acked-by: Frederic Barrat <fbarrat@linux.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20201125155013.39955-4-clombard@linux.vnet.ibm.com
Diffstat (limited to 'drivers/misc/ocxl/ocxl_internal.h')
-rw-r--r--drivers/misc/ocxl/ocxl_internal.h9
1 files changed, 6 insertions, 3 deletions
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;
};