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authorRalf Baechle <ralf@linux-mips.org>2005-07-14 15:57:16 +0000
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:31:53 +0100
commite01402b115cccb6357f956649487aca2c6f7fbba (patch)
tree256e14f8d2762de98b992219b1a47e8f56b4b0da /include
parent86071b637db7baf599df26fdf820dce2fc55ca9f (diff)
downloadop-kernel-dev-e01402b115cccb6357f956649487aca2c6f7fbba.zip
op-kernel-dev-e01402b115cccb6357f956649487aca2c6f7fbba.tar.gz
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>
Diffstat (limited to 'include')
-rw-r--r--include/asm-mips/mips-boards/maltaint.h58
-rw-r--r--include/asm-mips/rtlx.h56
-rw-r--r--include/asm-mips/system.h4
-rw-r--r--include/asm-mips/traps.h3
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 3761818..da6cc2f 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 0000000..83cdf6a
--- /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 36f34d8..384f0bd 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 1790122..d02e019 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 */
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