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authorPeter Maydell <peter.maydell@linaro.org>2016-03-09 00:44:43 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-03-09 00:44:43 +0000
commit3293680dc79c9a4fbbc2bbdd9395a886825a87a2 (patch)
tree6ccc40e86ba1cb6d6a0362212c3ecf400708de5c /include
parent5763795f935ec8e8b68a7ed82067c3a4729136dd (diff)
parenta60c7856088b75b402671de74bf9c5cfce87dfbb (diff)
Merge remote-tracking branch 'remotes/kraxel/tags/pull-fw-cfg-20160308-1' into staging
acpi: add fw_cfg device node to dsdt # gpg: Signature made Tue 08 Mar 2016 11:15:42 GMT using RSA key ID D3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" * remotes/kraxel/tags/pull-fw-cfg-20160308-1: tests: update acpi test data fw_cfg: document ACPI device node information acpi: arm: add fw_cfg device node to dsdt acpi: pc: add fw_cfg device node to dsdt pc: fw_cfg: move ioport base constant to pc.h fw_cfg: expose control register size in fw_cfg.h Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/hw/i386/pc.h2
-rw-r--r--include/hw/nvram/fw_cfg.h3
2 files changed, 5 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 8b3546ed5c..79ffe5b3ee 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -266,6 +266,8 @@ void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
ISADevice *pc_find_fdc0(void);
+#define FW_CFG_IO_BASE 0x510
+
/* acpi_piix.c */
I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h
index 5d19975df5..4315f4e582 100644
--- a/include/hw/nvram/fw_cfg.h
+++ b/include/hw/nvram/fw_cfg.h
@@ -44,6 +44,9 @@
#define FW_CFG_INVALID 0xffff
+/* width in bytes of fw_cfg control register */
+#define FW_CFG_CTL_SIZE 0x02
+
#define FW_CFG_MAX_FILE_PATH 56
#ifndef NO_QEMU_PROTOS