| /* |
| * 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 |
| }; |
| |
| extern struct blackfin_pda cpu_pda[]; |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #endif /* _ASM_BLACKFIN_PDA_H */ |