[src/riastradh-drm2]: src/sys/external/bsd/drm2/include/linux Add pci_set_mas...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/56644d635616
branches:  riastradh-drm2
changeset: 788285:56644d635616
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 24 03:04:18 2013 +0000

description:
Add pci_set_master to <linux/pci.h>.

diffstat:

 sys/external/bsd/drm2/include/linux/pci.h |  14 +++++++++++++-
 1 files changed, 13 insertions(+), 1 deletions(-)

diffs (28 lines):

diff -r 697c91286e3d -r 56644d635616 sys/external/bsd/drm2/include/linux/pci.h
--- a/sys/external/bsd/drm2/include/linux/pci.h Wed Jul 24 03:04:04 2013 +0000
+++ b/sys/external/bsd/drm2/include/linux/pci.h Wed Jul 24 03:04:18 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pci.h,v 1.1.2.7 2013/07/24 03:02:07 riastradh Exp $    */
+/*     $NetBSD: pci.h,v 1.1.2.8 2013/07/24 03:04:18 riastradh Exp $    */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -90,6 +90,18 @@
        pdev->msi_enabled = false;
 }
 
+static inline void
+pci_set_master(struct pci_dev *pdev)
+{
+       pcireg_t csr;
+
+       csr = pci_conf_read(pdev->pd_pa.pa_pc, pdev->pd_pa.pa_tag,
+           PCI_COMMAND_STATUS_REG);
+       csr |= PCI_COMMAND_MASTER_ENABLE;
+       pci_conf_write(pdev->pd_pa.pa_pc, pdev->pd_pa.pa_tag,
+           PCI_COMMAND_STATUS_REG, csr);
+}
+
 #define        PCIBIOS_MIN_MEM 0       /* XXX bogus x86 kludge bollocks */
 
 static inline bus_addr_t