summaryrefslogtreecommitdiffstats
path: root/arch/sparc/include/asm/memctrl.h
diff options
context:
space:
mode:
authorDavid S. Miller2008-08-25 07:08:34 +0200
committerDavid S. Miller2008-08-25 07:08:34 +0200
commit881d021ab0d675f519b68df916fde969940ef988 (patch)
treeb4b60a1d2a0a25c8b1f1fbf322a44d89817a22da /arch/sparc/include/asm/memctrl.h
parentsparc64: Use consistent chmc_ prefix in variables, types, and functions. (diff)
downloadkernel-qcow2-linux-881d021ab0d675f519b68df916fde969940ef988.tar.gz
kernel-qcow2-linux-881d021ab0d675f519b68df916fde969940ef988.tar.xz
kernel-qcow2-linux-881d021ab0d675f519b68df916fde969940ef988.zip
sparc64: Add generic interface for registering a dimm printing handler.
The way to do this varies by platform type and the exact memory controller the cpu uses. For Spitfire cpus we currently just use prom_getunumber() and hope that works. For Cheetah cpus we have a memory controller driver that can compute this information. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm/memctrl.h')
-rw-r--r--arch/sparc/include/asm/memctrl.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/memctrl.h b/arch/sparc/include/asm/memctrl.h
new file mode 100644
index 000000000000..4065c56af7b6
--- /dev/null
+++ b/arch/sparc/include/asm/memctrl.h
@@ -0,0 +1,9 @@
+#ifndef _SPARC_MEMCTRL_H
+#define _SPARC_MEMCTRL_H
+
+typedef int (*dimm_printer_t)(int synd_code, unsigned long paddr, char *buf, int buflen);
+
+int register_dimm_printer(dimm_printer_t func);
+void unregister_dimm_printer(dimm_printer_t func);
+
+#endif /* _SPARC_MEMCTRL_H */