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PureOS
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qemu
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ef2039f1
Commit
ef2039f1
authored
Jul 10, 2009
by
Anthony Liguori
Browse files
Regenerate BIOS and add patches for -boot option
Signed-off-by:
Anthony Liguori
<
aliguori@us.ibm.com
>
parent
2221dde5
Changes
4
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pc-bios/bios-pq/0017-bochs-bios-Move-QEMU_CFG-constants-to-rombios.h.patch
0 → 100644
View file @
ef2039f1
From f371c480cb93f3516f34af5e3a4524ee6ba43c24 Mon Sep 17 00:00:00 2001
From: Jan Kiszka <jan.kiszka@web.de>
Date: Thu, 2 Jul 2009 00:11:38 +0200
Subject: [PATCH 1/2] bochs-bios: Move QEMU_CFG constants to rombios.h
We will need them outside of rombios32.c.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
bios/rombios.h | 10 ++++++++++
bios/rombios32.c | 10 ----------
2 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/bios/rombios.h b/bios/rombios.h
index 6f9cbb1..59ce19d 100644
--- a/bios/rombios.h
+++ b/bios/rombios.h
@@ -58,6 +58,16 @@
#define SMB_IO_BASE 0xb100
#define SMP_MSR_ADDR 0x0510
+#define QEMU_CFG_CTL_PORT 0x510
+#define QEMU_CFG_DATA_PORT 0x511
+#define QEMU_CFG_SIGNATURE 0x00
+#define QEMU_CFG_ID 0x01
+#define QEMU_CFG_UUID 0x02
+#define QEMU_CFG_NUMA 0x0d
+#define QEMU_CFG_ARCH_LOCAL 0x8000
+#define QEMU_CFG_ACPI_TABLES (QEMU_CFG_ARCH_LOCAL + 0)
+#define QEMU_CFG_SMBIOS_ENTRIES (QEMU_CFG_ARCH_LOCAL + 1)
+
// Define the application NAME
#if defined(BX_QEMU)
# define BX_APPNAME "QEMU"
diff --git a/bios/rombios32.c b/bios/rombios32.c
index f861f81..3fe4e48 100644
--- a/bios/rombios32.c
+++ b/bios/rombios32.c
@@ -468,16 +468,6 @@
void wrmsr_smp(uint32_t index, uint64_t val)
}
#ifdef BX_QEMU
-#define QEMU_CFG_CTL_PORT 0x510
-#define QEMU_CFG_DATA_PORT 0x511
-#define QEMU_CFG_SIGNATURE 0x00
-#define QEMU_CFG_ID 0x01
-#define QEMU_CFG_UUID 0x02
-#define QEMU_CFG_NUMA 0x0D
-#define QEMU_CFG_ARCH_LOCAL 0x8000
-#define QEMU_CFG_ACPI_TABLES (QEMU_CFG_ARCH_LOCAL + 0)
-#define QEMU_CFG_SMBIOS_ENTRIES (QEMU_CFG_ARCH_LOCAL + 1)
-
int qemu_cfg_port;
void qemu_cfg_select(int f)
--
1.6.2.5
pc-bios/bios-pq/0018-bochs-bios-Make-boot-prompt-optional.patch
0 → 100644
View file @
ef2039f1
From fff8ffe1c92474ee58ebd6da82fede0ab7929214 Mon Sep 17 00:00:00 2001
From: Jan Kiszka <jan.kiszka@web.de>
Date: Thu, 2 Jul 2009 00:11:44 +0200
Subject: [PATCH 2/2] bochs-bios: Make boot prompt optional
Check via QEMU's firmware configuration interface if the boot prompt
should be given. This allows to disable the prompt with its several
seconds long delay, speeding up the common boot case.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
bios/rombios.c | 19 +++++++++++++++++++
bios/rombios.h | 1 +
2 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/bios/rombios.c b/bios/rombios.c
index 0f13b53..560e6d5 100644
--- a/bios/rombios.c
+++ b/bios/rombios.c
@@ -2015,6 +2015,21 @@
Bit16u i; ipl_entry_t *e;
}
#if BX_ELTORITO_BOOT
+#ifdef BX_QEMU
+int
+qemu_cfg_probe_bootkey()
+{
+ outw(QEMU_CFG_CTL_PORT, QEMU_CFG_SIGNATURE);
+ if (inb(QEMU_CFG_DATA_PORT) != 'Q' ||
+ inb(QEMU_CFG_DATA_PORT) != 'E' ||
+ inb(QEMU_CFG_DATA_PORT) != 'M' ||
+ inb(QEMU_CFG_DATA_PORT) != 'U') return 1;
+
+ outw(QEMU_CFG_CTL_PORT, QEMU_CFG_BOOT_MENU);
+ return inb(QEMU_CFG_DATA_PORT);
+}
+#endif // BX_QEMU
+
void
interactive_bootkey()
{
@@ -2026,6 +2041,10 @@
interactive_bootkey()
Bit16u ss = get_SS();
Bit16u valid_choice = 0;
+#ifdef BX_QEMU
+ if (!qemu_cfg_probe_bootkey()) return;
+#endif
+
while (check_for_keystroke())
get_keystroke();
diff --git a/bios/rombios.h b/bios/rombios.h
index 59ce19d..8ece2ee 100644
--- a/bios/rombios.h
+++ b/bios/rombios.h
@@ -64,6 +64,7 @@
#define QEMU_CFG_ID 0x01
#define QEMU_CFG_UUID 0x02
#define QEMU_CFG_NUMA 0x0d
+#define QEMU_CFG_BOOT_MENU 0x0e
#define QEMU_CFG_ARCH_LOCAL 0x8000
#define QEMU_CFG_ACPI_TABLES (QEMU_CFG_ARCH_LOCAL + 0)
#define QEMU_CFG_SMBIOS_ENTRIES (QEMU_CFG_ARCH_LOCAL + 1)
--
1.6.2.5
pc-bios/bios-pq/series
View file @
ef2039f1
...
...
@@ -14,3 +14,5 @@
0014_add-srat-acpi-table-support.patch
0015_enable-power-button-even-generation.patch
0016-use-correct-mask-to-size-pci-option-rom-bar.patch
0017-bochs-bios-Move-QEMU_CFG-constants-to-rombios.h.patch
0018-bochs-bios-Make-boot-prompt-optional.patch
pc-bios/bios.bin
View file @
ef2039f1
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