Update to seabios-1.7.5.1

This commit is contained in:
Cole Robinson 2014-11-15 20:36:21 -05:00
parent d96c2d51b6
commit 023a4d3cbe
4 changed files with 7 additions and 90 deletions

1
.gitignore vendored
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@ -12,3 +12,4 @@ seabios-0.6.0.tar.gz
/seabios-1.7.3.2.tar.gz /seabios-1.7.3.2.tar.gz
/seabios-1.7.4.tar.gz /seabios-1.7.4.tar.gz
/seabios-1.7.5.tar.gz /seabios-1.7.5.tar.gz
/seabios-1.7.5.1.tar.gz

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@ -1,81 +0,0 @@
From 3aa31d7d6375303fc88438021aad485f50bb1e39 Mon Sep 17 00:00:00 2001
Message-Id: <3aa31d7d6375303fc88438021aad485f50bb1e39.1404919343.git.crobinso@redhat.com>
From: Marcel Apfelbaum <marcel.a@redhat.com>
Date: Mon, 23 Jun 2014 18:29:51 +0300
Subject: [PATCH] hw/pci: reserve IO and mem for pci express downstream ports
with no devices attached
Commit c6e298e1f12e0f4ca02b6da5e42919ae055f6830
hw/pci: reserve IO and mem for pci-2-pci bridges with no devices attached
introduced support for hot-plugging devices behind pci-2-pci bridges.
Extend hotplug support also for pci express downstream ports.
Signed-off-by: Marcel Apfelbaum <marcel.a@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
src/fw/pciinit.c | 34 ++++++++++++++++++++++++++++++++--
1 file changed, 32 insertions(+), 2 deletions(-)
diff --git a/src/fw/pciinit.c b/src/fw/pciinit.c
index 0ad548f..fd5dfb9 100644
--- a/src/fw/pciinit.c
+++ b/src/fw/pciinit.c
@@ -636,6 +636,36 @@ pci_region_create_entry(struct pci_bus *bus, struct pci_device *dev,
return entry;
}
+static int pci_bus_hotplug_support(struct pci_bus *bus)
+{
+ u8 pcie_cap = pci_find_capability(bus->bus_dev, PCI_CAP_ID_EXP);
+ u8 shpc_cap;
+
+ if (pcie_cap) {
+ u16 pcie_flags = pci_config_readw(bus->bus_dev->bdf,
+ pcie_cap + PCI_EXP_FLAGS);
+ u8 port_type = ((pcie_flags & PCI_EXP_FLAGS_TYPE) >>
+ (__builtin_ffs(PCI_EXP_FLAGS_TYPE) - 1));
+ u8 downstream_port = (port_type == PCI_EXP_TYPE_DOWNSTREAM) ||
+ (port_type == PCI_EXP_TYPE_ROOT_PORT);
+ /*
+ * PCI Express SPEC, 7.8.2:
+ * Slot Implemented When Set, this bit indicates that the Link
+ * HwInit associated with this Port is connected to a slot (as
+ * compared to being connected to a system-integrated device or
+ * being disabled).
+ * This bit is valid for Downstream Ports. This bit is undefined
+ * for Upstream Ports.
+ */
+ u16 slot_implemented = pcie_flags & PCI_EXP_FLAGS_SLOT;
+
+ return downstream_port && slot_implemented;
+ }
+
+ shpc_cap = pci_find_capability(bus->bus_dev, PCI_CAP_ID_SHPC);
+ return !!shpc_cap;
+}
+
static int pci_bios_check_devices(struct pci_bus *busses)
{
dprintf(1, "PCI: check devices\n");
@@ -678,7 +708,7 @@ static int pci_bios_check_devices(struct pci_bus *busses)
continue;
struct pci_bus *parent = &busses[pci_bdf_to_bus(s->bus_dev->bdf)];
int type;
- u8 shpc_cap = pci_find_capability(s->bus_dev, PCI_CAP_ID_SHPC);
+ int hotplug_support = pci_bus_hotplug_support(s);
for (type = 0; type < PCI_REGION_TYPE_COUNT; type++) {
u64 align = (type == PCI_REGION_TYPE_IO) ?
PCI_BRIDGE_IO_MIN : PCI_BRIDGE_MEM_MIN;
@@ -687,7 +717,7 @@ static int pci_bios_check_devices(struct pci_bus *busses)
if (pci_region_align(&s->r[type]) > align)
align = pci_region_align(&s->r[type]);
u64 sum = pci_region_sum(&s->r[type]);
- if (!sum && shpc_cap)
+ if (!sum && hotplug_support)
sum = align; /* reserve min size for hot-plug */
u64 size = ALIGN(sum, align);
int is64 = pci_bios_bridge_region_is64(&s->r[type],
--
1.9.3

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@ -1,6 +1,6 @@
Name: seabios Name: seabios
Version: 1.7.5 Version: 1.7.5.1
Release: 3%{?dist} Release: 1%{?dist}
Summary: Open-source legacy BIOS implementation Summary: Open-source legacy BIOS implementation
Group: Applications/Emulators Group: Applications/Emulators
@ -19,9 +19,6 @@ Source16: config.coreboot
Source17: config.seabios-128k Source17: config.seabios-128k
Source18: config.seabios-256k Source18: config.seabios-256k
# Fix PCI-e hotplug (bz #1115598)
Patch0001: 0001-hw-pci-reserve-IO-and-mem-for-pci-express-downstream.patch
BuildRequires: python iasl BuildRequires: python iasl
BuildRequires: binutils-x86_64-linux-gnu gcc-x86_64-linux-gnu BuildRequires: binutils-x86_64-linux-gnu gcc-x86_64-linux-gnu
@ -74,9 +71,6 @@ SeaVGABIOS is an open-source VGABIOS implementation.
%prep %prep
%setup -q %setup -q
# Fix PCI-e hotplug (bz #1115598)
%patch0001 -p1
# Makefile changes version to include date and buildhost # Makefile changes version to include date and buildhost
sed -i 's,VERSION=%{version}.*,VERSION=%{version},g' Makefile sed -i 's,VERSION=%{version}.*,VERSION=%{version},g' Makefile
@ -143,6 +137,9 @@ install -m 0644 binaries/vgabios*.bin $RPM_BUILD_ROOT%{_datadir}/seavgabios
%changelog %changelog
* Sat Nov 15 2014 Cole Robinson <crobinso@redhat.com> - 1.7.5.1-1
- Update to seabios-1.7.5.1
* Wed Jul 09 2014 Cole Robinson <crobinso@redhat.com> - 1.7.5-3 * Wed Jul 09 2014 Cole Robinson <crobinso@redhat.com> - 1.7.5-3
- Fix PCI-e hotplug (bz #1115598) - Fix PCI-e hotplug (bz #1115598)

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@ -1 +1 @@
3f1e17485ca327b245ae5938d9aa02d9 seabios-1.7.5.tar.gz 723593be9c0622682a949219f2806745 seabios-1.7.5.1.tar.gz