More AP / SP bits for the 34K, the Malta bits and things. Still wants

a little polishing.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

4 files changed, 119 insertions, 2 deletions

diff --git a/include/asm-mips/mips-boards/maltaint.h b/include/asm-mips/mips-boards/maltaint.h
index 376181882e81..da6cc2fbbc78 100644
--- a/include/asm-mips/mips-boards/maltaint.h
+++ b/include/asm-mips/mips-boards/maltaint.h
@@ -25,9 +25,63 @@
 #ifndef _MIPS_MALTAINT_H
 #define _MIPS_MALTAINT_H
 
-/* Number of IRQ supported on hw interrupt 0. */
-#define MALTAINT_END      16
+/*
+ * Interrupts 0..15 are used for Malta ISA compatible interrupts
+ */
+#define MALTA_INT_BASE          0
+
+/*
+ * Interrupts 16..23 are used for Malta CPU interrupts (nonEIC mode)
+ */
+#define MIPSCPU_INT_BASE        16
+
+/* CPU interrupt offsets */
+#define MIPSCPU_INT_SW0         0
+#define MIPSCPU_INT_SW1         1
+#define MIPSCPU_INT_MB0         2
+#define MIPSCPU_INT_I8259A      MIPSCPU_INT_MB0
+#define MIPSCPU_INT_MB1         3
+#define MIPSCPU_INT_SMI         MIPSCPU_INT_MB1
+#define MIPSCPU_INT_MB2         4
+#define MIPSCPU_INT_MB3         5
+#define MIPSCPU_INT_COREHI      MIPSCPU_INT_MB3
+#define MIPSCPU_INT_MB4         6
+#define MIPSCPU_INT_CORELO      MIPSCPU_INT_MB4
+#define MIPSCPU_INT_CPUCTR      7
+
+/*
+ * Interrupts 64..127 are used for Soc-it Classic interrupts
+ */
+#define MSC01C_INT_BASE         64
+
+/* SOC-it Classic interrupt offsets */
+#define MSC01C_INT_TMR          0
+#define MSC01C_INT_PCI          1
+
+/*
+ * Interrupts 64..127 are used for Soc-it EIC interrupts
+ */
+#define MSC01E_INT_BASE         64
+
+/* SOC-it EIC interrupt offsets */
+#define MSC01E_INT_SW0          1
+#define MSC01E_INT_SW1          2
+#define MSC01E_INT_MB0          3
+#define MSC01E_INT_I8259A       MSC01E_INT_MB0
+#define MSC01E_INT_MB1          4
+#define MSC01E_INT_SMI          MSC01E_INT_MB1
+#define MSC01E_INT_MB2          5
+#define MSC01E_INT_MB3          6
+#define MSC01E_INT_COREHI       MSC01E_INT_MB3
+#define MSC01E_INT_MB4          7
+#define MSC01E_INT_CORELO       MSC01E_INT_MB4
+#define MSC01E_INT_TMR          8
+#define MSC01E_INT_PCI          9
+#define MSC01E_INT_PERFCTR      10
+#define MSC01E_INT_CPUCTR       11
 
+#ifndef __ASSEMBLY__
 extern void maltaint_init(void);
+#endif
 
 #endif /* !(_MIPS_MALTAINT_H) */
diff --git a/include/asm-mips/rtlx.h b/include/asm-mips/rtlx.h
new file mode 100644
index 000000000000..83cdf6ab0d1f
--- /dev/null
+++ b/include/asm-mips/rtlx.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2004, 2005 MIPS Technologies, Inc.  All rights reserved.
+ *
+ */
+
+#ifndef _RTLX_H
+#define _RTLX_H_
+
+#define LX_NODE_BASE 10
+
+#define MIPSCPU_INT_BASE       16
+#define MIPS_CPU_RTLX_IRQ 0
+
+#define RTLX_VERSION 1
+#define RTLX_xID 0x12345600
+#define RTLX_ID (RTLX_xID | RTLX_VERSION)
+#define RTLX_CHANNELS 8
+
+enum rtlx_state {
+        RTLX_STATE_UNUSED = 0,
+        RTLX_STATE_INITIALISED,
+        RTLX_STATE_REMOTE_READY,
+        RTLX_STATE_OPENED
+};
+
+#define RTLX_BUFFER_SIZE 1024
+/* each channel supports read and write.
+   linux (vpe0) reads lx_buffer  and writes rt_buffer
+   SP (vpe1) reads rt_buffer and writes lx_buffer
+*/
+typedef struct rtlx_channel {
+        enum rtlx_state rt_state;
+        enum rtlx_state lx_state;
+
+        int buffer_size;
+
+        /* read and write indexes per buffer */
+        int rt_write, rt_read;
+        char *rt_buffer;
+
+        int lx_write, lx_read;
+        char *lx_buffer;
+
+        void *queues;
+
+} rtlx_channel_t;
+
+typedef struct rtlx_info {
+        unsigned long id;
+        enum rtlx_state state;
+
+        struct rtlx_channel channel[RTLX_CHANNELS];
+
+} rtlx_info_t;
+
+#endif
diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h
index 36f34d8ddfac..384f0bd854c4 100644
--- a/include/asm-mips/system.h
+++ b/include/asm-mips/system.h
@@ -431,6 +431,10 @@ static inline unsigned long __cmpxchg(volatile void * ptr, unsigned long old,
 
 #define cmpxchg(ptr,old,new) ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(old), (unsigned long)(new),sizeof(*(ptr))))
 
+extern void set_handler (unsigned long offset, void *addr, unsigned long len);
+extern void set_uncached_handler (unsigned long offset, void *addr, unsigned long len);
+extern void *set_vi_handler (int n, void *addr);
+extern void *set_vi_srs_handler (int n, void *addr, int regset);
 extern void *set_except_vector(int n, void *addr);
 extern void per_cpu_trap_init(void);
 
diff --git a/include/asm-mips/traps.h b/include/asm-mips/traps.h
index 179012263007..d02e019b0127 100644
--- a/include/asm-mips/traps.h
+++ b/include/asm-mips/traps.h
@@ -21,4 +21,7 @@
 extern void (*board_be_init)(void);
 extern int (*board_be_handler)(struct pt_regs *regs, int is_fixup);
 
+extern void (*board_nmi_handler_setup)(void);
+extern void (*board_ejtag_handler_setup)(void);
+
 #endif /* _ASM_TRAPS_H */