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authorGerd Hoffmann <kraxel@redhat.com>2013-06-07 15:46:23 +0200
committerRonald G. Minnich <rminnich@gmail.com>2013-06-14 18:19:26 +0200
commit00cc7f4355ca1bdd621d4618f24f3336b29463cb (patch)
tree4dbd332fef5a39b55fb95d424e8a5e712ff48ed5 /src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h
parente49679d5a1e6a6225980a9ae8455fef47e56ab12 (diff)
qemu: move i440fx bits
Prepare tree for adding q35 support: Move emulation/qemu-x86 to emulation/qemu-i440fx. Rename some stuff to include 'i440fx'. Change-Id: Ib8c58175c5734cfcda1b22404ef52c09d38f0462 Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-on: http://review.coreboot.org/3429 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h')
-rw-r--r--src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h b/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h
new file mode 100644
index 0000000000..d159f12d09
--- /dev/null
+++ b/src/mainboard/emulation/qemu-i440fx/fw_cfg_if.h
@@ -0,0 +1,53 @@
+/*
+ * This are the qemu firmware config interface defines and structs.
+ * Copyed over from qemu soure tree, include/hw/nvram/fw_cfg.h
+ */
+
+#define FW_CFG_SIGNATURE 0x00
+#define FW_CFG_ID 0x01
+#define FW_CFG_UUID 0x02
+#define FW_CFG_RAM_SIZE 0x03
+#define FW_CFG_NOGRAPHIC 0x04
+#define FW_CFG_NB_CPUS 0x05
+#define FW_CFG_MACHINE_ID 0x06
+#define FW_CFG_KERNEL_ADDR 0x07
+#define FW_CFG_KERNEL_SIZE 0x08
+#define FW_CFG_KERNEL_CMDLINE 0x09
+#define FW_CFG_INITRD_ADDR 0x0a
+#define FW_CFG_INITRD_SIZE 0x0b
+#define FW_CFG_BOOT_DEVICE 0x0c
+#define FW_CFG_NUMA 0x0d
+#define FW_CFG_BOOT_MENU 0x0e
+#define FW_CFG_MAX_CPUS 0x0f
+#define FW_CFG_KERNEL_ENTRY 0x10
+#define FW_CFG_KERNEL_DATA 0x11
+#define FW_CFG_INITRD_DATA 0x12
+#define FW_CFG_CMDLINE_ADDR 0x13
+#define FW_CFG_CMDLINE_SIZE 0x14
+#define FW_CFG_CMDLINE_DATA 0x15
+#define FW_CFG_SETUP_ADDR 0x16
+#define FW_CFG_SETUP_SIZE 0x17
+#define FW_CFG_SETUP_DATA 0x18
+#define FW_CFG_FILE_DIR 0x19
+
+#define FW_CFG_FILE_FIRST 0x20
+#define FW_CFG_FILE_SLOTS 0x10
+#define FW_CFG_MAX_ENTRY (FW_CFG_FILE_FIRST+FW_CFG_FILE_SLOTS)
+
+#define FW_CFG_WRITE_CHANNEL 0x4000
+#define FW_CFG_ARCH_LOCAL 0x8000
+#define FW_CFG_ENTRY_MASK ~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL)
+
+#define FW_CFG_INVALID 0xffff
+
+typedef struct FWCfgFile {
+ uint32_t size; /* file size */
+ uint16_t select; /* write this to 0x510 to read it */
+ uint16_t reserved;
+ char name[56];
+} FWCfgFile;
+
+typedef struct FWCfgFiles {
+ uint32_t count;
+ FWCfgFile f[];
+} FWCfgFiles;