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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/blackfin/include/asm/pda.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/blackfin/include/asm/pda.h')
-rw-r--r-- | arch/blackfin/include/asm/pda.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h new file mode 100644 index 00000000..28c2498c --- /dev/null +++ b/arch/blackfin/include/asm/pda.h @@ -0,0 +1,71 @@ +/* + * Copyright 2007-2009 Analog Devices Inc. + * Philippe Gerum <rpm@xenomai.org> + * + * Licensed under the GPL-2 or later. + */ + +#ifndef _ASM_BLACKFIN_PDA_H +#define _ASM_BLACKFIN_PDA_H + +#include <mach/anomaly.h> + +#ifndef __ASSEMBLY__ + +struct blackfin_pda { /* Per-processor Data Area */ + struct blackfin_pda *next; + + unsigned long syscfg; +#ifdef CONFIG_SMP + unsigned long imask; /* Current IMASK value */ +#endif + + unsigned long *ipdt; /* Start of switchable I-CPLB table */ + unsigned long *ipdt_swapcount; /* Number of swaps in ipdt */ + unsigned long *dpdt; /* Start of switchable D-CPLB table */ + unsigned long *dpdt_swapcount; /* Number of swaps in dpdt */ + + /* + * Single instructions can have multiple faults, which + * need to be handled by traps.c, in irq5. We store + * the exception cause to ensure we don't miss a + * double fault condition + */ + unsigned long ex_iptr; + unsigned long ex_optr; + unsigned long ex_buf[4]; + unsigned long ex_imask; /* Saved imask from exception */ + unsigned long ex_ipend; /* Saved IPEND from exception */ + unsigned long *ex_stack; /* Exception stack space */ + +#ifdef ANOMALY_05000261 + unsigned long last_cplb_fault_retx; +#endif + unsigned long dcplb_fault_addr; + unsigned long icplb_fault_addr; + unsigned long retx; + unsigned long seqstat; + unsigned int __nmi_count; /* number of times NMI asserted on this CPU */ +#ifdef CONFIG_DEBUG_DOUBLEFAULT + unsigned long dcplb_doublefault_addr; + unsigned long icplb_doublefault_addr; + unsigned long retx_doublefault; + unsigned long seqstat_doublefault; +#endif +}; + +struct blackfin_initial_pda { + void *retx; +#ifdef CONFIG_DEBUG_DOUBLEFAULT + void *dcplb_doublefault_addr; + void *icplb_doublefault_addr; + void *retx_doublefault; + unsigned seqstat_doublefault; +#endif +}; + +extern struct blackfin_pda cpu_pda[]; + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_BLACKFIN_PDA_H */ |