Author: andrew
Date: Fri Apr 24 11:03:15 2020
New Revision: 360249
URL: https://svnweb.freebsd.org/changeset/base/360249
Log:
Remove PCI_IO_WINDOW_OFFSET from the pci host generic fdt attachment.
It doesn't seem to be needed, and breaks booting under bhyve/arm64.
Discussed with: br
MFC after: 2 weeks
Sponsored by: Innovate UK
Modified:
head/sys/dev/pci/pci_host_generic_fdt.c
Modified: head/sys/dev/pci/pci_host_generic_fdt.c
==============================================================================
--- head/sys/dev/pci/pci_host_generic_fdt.c Fri Apr 24 10:20:54 2020
(r360248)
+++ head/sys/dev/pci/pci_host_generic_fdt.c Fri Apr 24 11:03:15 2020
(r360249)
@@ -65,8 +65,6 @@ __FBSDID("$FreeBSD$");
#include "pcib_if.h"
-#define PCI_IO_WINDOW_OFFSET 0x1000
-
#define SPACE_CODE_SHIFT 24
#define SPACE_CODE_MASK 0x3
#define SPACE_CODE_IO_SPACE 0x1
@@ -170,8 +168,7 @@ pci_host_generic_attach(device_t dev)
pci_base, pci_base + size - 1);
} else if (sc->base.ranges[tuple].flags & FLAG_IO) {
error = rman_manage_region(&sc->base.io_rman,
- pci_base + PCI_IO_WINDOW_OFFSET,
- pci_base + PCI_IO_WINDOW_OFFSET + size - 1);
+ pci_base, pci_base + size - 1);
} else
continue;
if (error) {
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