diff mbox series

[PULL,07/15] hw/sparc64: Implement fw_cfg_arch_key_name()

Message ID 20190523124320.28726-8-philmd@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,01/15] hw/nvram/fw_cfg: Add trace events | expand

Commit Message

Philippe Mathieu-Daudé May 23, 2019, 12:43 p.m. UTC 
Implement fw_cfg_arch_key_name(), which returns the name of a
sparc64-specific key.

Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <20190422195020.1494-8-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 hw/sparc64/sun4u.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
diff mbox series

Patch

diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
index 399f2d73c8..4230b17b87 100644
--- a/hw/sparc64/sun4u.c
+++ b/hw/sparc64/sun4u.c
@@ -91,6 +91,25 @@  typedef struct EbusState {
 #define TYPE_EBUS "ebus"
 #define EBUS(obj) OBJECT_CHECK(EbusState, (obj), TYPE_EBUS)
 
+const char *fw_cfg_arch_key_name(uint16_t key)
+{
+    static const struct {
+        uint16_t key;
+        const char *name;
+    } fw_cfg_arch_wellknown_keys[] = {
+        {FW_CFG_SPARC64_WIDTH, "width"},
+        {FW_CFG_SPARC64_HEIGHT, "height"},
+        {FW_CFG_SPARC64_DEPTH, "depth"},
+    };
+
+    for (size_t i = 0; i < ARRAY_SIZE(fw_cfg_arch_wellknown_keys); i++) {
+        if (fw_cfg_arch_wellknown_keys[i].key == key) {
+            return fw_cfg_arch_wellknown_keys[i].name;
+        }
+    }
+    return NULL;
+}
+
 static void fw_cfg_boot_set(void *opaque, const char *boot_device,
                             Error **errp)
 {