[src/trunk]: src/sys/external/bsd/drm2/include/linux Save the location of the...

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

details:   https://anonhg.NetBSD.org/src/rev/3f4c6716081b
branches:  trunk
changeset: 339065:3f4c6716081b
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jun 24 18:20:36 2015 +0000

description:
Save the location of the found ROM so caller can bus_space_read it.

diffstat:

 sys/external/bsd/drm2/include/linux/pci.h |  16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)

diffs (48 lines):

diff -r c0d79588b8d9 -r 3f4c6716081b sys/external/bsd/drm2/include/linux/pci.h
--- a/sys/external/bsd/drm2/include/linux/pci.h Wed Jun 24 16:10:54 2015 +0000
+++ b/sys/external/bsd/drm2/include/linux/pci.h Wed Jun 24 18:20:36 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pci.h,v 1.17 2015/04/06 02:29:18 riastradh Exp $       */
+/*     $NetBSD: pci.h,v 1.18 2015/06/24 18:20:36 riastradh Exp $       */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -126,6 +126,8 @@
        bus_space_tag_t         pd_rom_bst;
        bus_space_handle_t      pd_rom_bsh;
        bus_size_t              pd_rom_size;
+       bus_space_handle_t      pd_rom_found_bsh;
+       bus_space_handle_t      pd_rom_found_size;
        void                    *pd_rom_vaddr;
        device_t                pd_dev;
        struct drm_device       *pd_drm_dev; /* XXX Nouveau kludge!  */
@@ -504,8 +506,6 @@
 static inline void __pci_rom_iomem *
 pci_map_rom(struct pci_dev *pdev, size_t *sizep)
 {
-       bus_space_handle_t bsh;
-       bus_size_t size;
 
        KASSERT(!ISSET(pdev->pd_kludges, NBPCI_KLUDGE_MAP_ROM));
 
@@ -519,14 +519,16 @@
 
        /* XXX This type is obviously wrong in general...  */
        if (pci_find_rom(&pdev->pd_pa, pdev->pd_rom_bst, pdev->pd_rom_bsh,
-               pdev->pd_rom_size, PCI_ROM_CODE_TYPE_X86, &bsh, &size)) {
+               pdev->pd_rom_size, PCI_ROM_CODE_TYPE_X86,
+               &pdev->pd_rom_found_bsh, &pdev->pd_rom_found_size)) {
                pci_unmap_rom(pdev, NULL);
                return NULL;
        }
 
-       KASSERT(size <= SIZE_T_MAX);
-       *sizep = size;
-       pdev->pd_rom_vaddr = bus_space_vaddr(pdev->pd_rom_bst, bsh);
+       KASSERT(pdev->pd_rom_found_size <= SIZE_T_MAX);
+       *sizep = pdev->pd_rom_found_size;
+       pdev->pd_rom_vaddr = bus_space_vaddr(pdev->pd_rom_bst,
+           pdev->pd_rom_found_bsh);
        return pdev->pd_rom_vaddr;
 }