Bring pcbios, seabios, and vgabios into the tree as git submodules. Right now,

they aren't integrated into the build but we can do that incrementally.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 62 deletions

diff --git a/pc-bios/bios-pq/0020-qemu-kvm-cfg-maxcpus.patch b/pc-bios/bios-pq/0020-qemu-kvm-cfg-maxcpus.patch
deleted file mode 100644
index 50e9b8c714..0000000000
--- a/pc-bios/bios-pq/0020-qemu-kvm-cfg-maxcpus.patch
+++ /dev/null
@@ -1,62 +0,0 @@
-Read max_cpus variable from QEMU_CFG. If not provided, use value of
-smp_cpus.
-
-Signed-off-by: Jes Sorensen <jes@sgi.com>
-
-diff --git a/bios/rombios.h b/bios/rombios.h
-index 8ece2ee..dbf3bd3 100644
---- a/bios/rombios.h
-+++ b/bios/rombios.h
-@@ -65,6 +65,7 @@
- #define QEMU_CFG_UUID             0x02
- #define QEMU_CFG_NUMA             0x0d
- #define QEMU_CFG_BOOT_MENU        0x0e
-+#define QEMU_CFG_MAX_CPUS         0x0f
- #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)
-diff --git a/bios/rombios32.c b/bios/rombios32.c
-index 69e82b1..610fc1f 100644
---- a/bios/rombios32.c
-+++ b/bios/rombios32.c
-@@ -436,6 +436,7 @@ void delay_ms(int n)
- }
- 
- uint16_t smp_cpus;
-+uint16_t max_cpus;
- uint32_t cpuid_signature;
- uint32_t cpuid_features;
- uint32_t cpuid_ext_features;
-@@ -526,6 +527,19 @@ static uint16_t smbios_entries(void)
-     return cnt;
- }
- 
-+static uint16_t get_max_cpus(void)
-+{
-+    uint16_t cnt;
-+
-+    qemu_cfg_select(QEMU_CFG_MAX_CPUS);
-+    qemu_cfg_read((uint8_t*)&cnt, sizeof(cnt));
-+
-+    if (!cnt)
-+        cnt = smp_cpus;
-+
-+    return cnt;
-+}
-+
- uint64_t qemu_cfg_get64 (void)
- {
-     uint64_t ret;
-@@ -2689,6 +2703,12 @@ void rombios32_init(uint32_t *s3_resume_vector, uint8_t *shutdown_flag)
- 
-     smp_probe();
- 
-+#ifdef BX_QEMU
-+    max_cpus = get_max_cpus();
-+#else
-+    max_cpus = smp_cpus;
-+#endif
-+
-     find_bios_table_area();
- 
-     if (*shutdown_flag == 0xfe) {