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Remove PCI_IO_WINDOW_OFFSET from the pci host generic fdt attachment.

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It doesn't seem to be needed, and breaks booting under bhyve/arm64.

Discussed with:	br
MFC after:	2 weeks
Sponsored by:	Innovate UK
This commit is contained in:
Andrew Turner 2020-04-24 11:03:15 +00:00
parent a481fc9129
commit ed97f6b30f
1 changed files with 1 additions and 4 deletions
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5
sys/dev/pci/pci_host_generic_fdt.c
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@ -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) {