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jtag: drivers: xlnx-pcie-xvc: fix build on Linux pre v4.10 

The macro PCI_CFG_SPACE_EXP_SIZE is exposed to userspace from
Linux kernel v4.10, with commit cc10385b6fde ("PCI: Move config
space size macros to pci_regs.h")
http://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cc10385b6fde

Define the macro in the driver code, if not already defined.

Change-Id: I610219a2587eff2c142102b9f7830e3da882af78
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/5435
Reviewed-by: Moritz Fischer <moritzf@google.com>
Reviewed-by: Tarek BOCHKATI <tarek.bouchkati@gmail.com>
Tested-by: jenkins
This commit is contained in:
Antonio Borneo 2020-02-05 18:00:12 +01:00
parent c2e2deb4dd
commit d91e19eb16
1 changed files with 5 additions and 0 deletions
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5
src/jtag/drivers/xlnx-pcie-xvc.c
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@ -20,6 +20,11 @@
#include <helper/replacements.h>
#include <helper/bits.h>
/* Available only from kernel v4.10 */
#ifndef PCI_CFG_SPACE_EXP_SIZE
#define PCI_CFG_SPACE_EXP_SIZE 4096
#endif
#define PCIE_EXT_CAP_LST 0x100
#define XLNX_XVC_EXT_CAP 0x00