[POWERPC] iseries: A new iSeries console

This driver uses the hvc_console.c infrastructure that is used by the
pSeries virtual and RTAS consoles.  This will allow us to make viocons.c
obsolete and is another step along the way to a combined kernel (as
viocons could not coexist with CONFIG_VT).

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>

1 files changed, 28 insertions, 0 deletions

diff --git a/include/asm-powerpc/iseries/vio.h b/include/asm-powerpc/iseries/vio.h
index 72a97d37aac3..7a95d296abd1 100644
--- a/include/asm-powerpc/iseries/vio.h
+++ b/include/asm-powerpc/iseries/vio.h
@@ -122,6 +122,34 @@ enum viorc {
         viorc_openRejected = 0x0301
 };
 
+/*
+ * The structure of the events that flow between us and OS/400 for chario
+ * events.  You can't mess with this unless the OS/400 side changes too.
+ */
+struct viocharlpevent {
+        struct HvLpEvent event;
+        u32 reserved;
+        u16 version;
+        u16 subtype_result_code;
+        u8 virtual_device;
+        u8 len;
+        u8 data[VIOCHAR_MAX_DATA];
+};
+
+#define VIOCHAR_WINDOW          10
+
+enum viocharsubtype {
+        viocharopen = 0x0001,
+        viocharclose = 0x0002,
+        viochardata = 0x0003,
+        viocharack = 0x0004,
+        viocharconfig = 0x0005
+};
+
+enum viochar_rc {
+        viochar_rc_ebusy = 1
+};
+
 struct device;
 
 extern struct device *iSeries_vio_dev;