For the PLX PCI 9080, the read-only PCIHIDR register is hard-coded with
the value `0x908010b5`.  Add a macro `PLX_PCIHIDR_9080` that expands to
this value.

Signed-off-by: Ian Abbott <abbo...@mev.co.uk>
---
 drivers/staging/comedi/drivers/plx9080.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/staging/comedi/drivers/plx9080.h 
b/drivers/staging/comedi/drivers/plx9080.h
index 4ad9464..c70af5e 100644
--- a/drivers/staging/comedi/drivers/plx9080.h
+++ b/drivers/staging/comedi/drivers/plx9080.h
@@ -446,6 +446,9 @@ struct plx_dma_desc {
 /* PCI Permanent Configuration ID Register (hard-coded PLX vendor and device) 
*/
 #define PLX_REG_PCIHIDR                0x0070
 
+/* Hard-coded ID for PLX PCI 9080 */
+#define PLX_PCIHIDR_9080       0x908010b5
+
 /* PCI Permanent Revision ID Register (hard-coded silicon revision) (8-bit). */
 #define PLX_REG_PCIHREV                0x0074
 
-- 
2.8.1

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