This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / include / asm-arm / arch-ixp2000 / uengine.h

diff --git a/include/asm-arm/arch-ixp2000/uengine.h b/include/asm-arm/arch-ixp2000/uengine.h
new file mode 100644 (file)
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+++ b/include/asm-arm/arch-ixp2000/uengine.h
@@ -0,0 +1,62 @@
+/*
+ * Generic library functions for the microengines found on the Intel
+ * IXP2000 series of network processors.
+ *
+ * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org>
+ * Dedicated to Marija Kulikova.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of the
+ * License, or (at your option) any later version.
+ */
+
+#ifndef __IXP2000_UENGINE_H
+#define __IXP2000_UENGINE_H
+
+extern u32 ixp2000_uengine_mask;
+
+struct ixp2000_uengine_code
+{
+       u32     cpu_model_bitmask;
+       u8      cpu_min_revision;
+       u8      cpu_max_revision;
+
+       u32     uengine_parameters;
+
+       struct ixp2000_reg_value {
+               int     reg;
+               u32     value;
+       } *initial_reg_values;
+
+       int     num_insns;
+       u8      *insns;
+};
+
+u32 ixp2000_uengine_csr_read(int uengine, int offset);
+void ixp2000_uengine_csr_write(int uengine, int offset, u32 value);
+void ixp2000_uengine_reset(u32 uengine_mask);
+void ixp2000_uengine_set_mode(int uengine, u32 mode);
+void ixp2000_uengine_load_microcode(int uengine, u8 *ucode, int insns);
+void ixp2000_uengine_init_context(int uengine, int context, int pc);
+void ixp2000_uengine_start_contexts(int uengine, u8 ctx_mask);
+void ixp2000_uengine_stop_contexts(int uengine, u8 ctx_mask);
+int ixp2000_uengine_load(int uengine, struct ixp2000_uengine_code *c);
+
+#define IXP2000_UENGINE_8_CONTEXTS             0x00000000
+#define IXP2000_UENGINE_4_CONTEXTS             0x80000000
+#define IXP2000_UENGINE_PRN_UPDATE_EVERY       0x40000000
+#define IXP2000_UENGINE_PRN_UPDATE_ON_ACCESS   0x00000000
+#define IXP2000_UENGINE_NN_FROM_SELF           0x00100000
+#define IXP2000_UENGINE_NN_FROM_PREVIOUS       0x00000000
+#define IXP2000_UENGINE_ASSERT_EMPTY_AT_3      0x000c0000
+#define IXP2000_UENGINE_ASSERT_EMPTY_AT_2      0x00080000
+#define IXP2000_UENGINE_ASSERT_EMPTY_AT_1      0x00040000
+#define IXP2000_UENGINE_ASSERT_EMPTY_AT_0      0x00000000
+#define IXP2000_UENGINE_LM_ADDR1_GLOBAL                0x00020000
+#define IXP2000_UENGINE_LM_ADDR1_PER_CONTEXT   0x00000000
+#define IXP2000_UENGINE_LM_ADDR0_GLOBAL                0x00010000
+#define IXP2000_UENGINE_LM_ADDR0_PER_CONTEXT   0x00000000
+
+
+#endif