diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-powerpc/processor.h | 6 | ||||
| -rw-r--r-- | include/asm-powerpc/rio.h (renamed from include/asm-ppc/rio.h) | 0 | ||||
| -rw-r--r-- | include/asm-powerpc/system.h | 24 | ||||
| -rw-r--r-- | include/linux/lmb.h | 4 | ||||
| -rw-r--r-- | include/linux/rio.h | 38 |
5 files changed, 45 insertions, 27 deletions
diff --git a/include/asm-powerpc/processor.h b/include/asm-powerpc/processor.h index fd98ca998b4..cf83f2d7e2a 100644 --- a/include/asm-powerpc/processor.h +++ b/include/asm-powerpc/processor.h @@ -138,6 +138,8 @@ typedef struct { struct thread_struct { unsigned long ksp; /* Kernel stack pointer */ + unsigned long ksp_limit; /* if ksp <= ksp_limit stack overflow */ + #ifdef CONFIG_PPC64 unsigned long ksp_vsid; #endif @@ -182,11 +184,14 @@ struct thread_struct { #define ARCH_MIN_TASKALIGN 16 #define INIT_SP (sizeof(init_stack) + (unsigned long) &init_stack) +#define INIT_SP_LIMIT \ + (_ALIGN_UP(sizeof(init_thread_info), 16) + (unsigned long) &init_stack) #ifdef CONFIG_PPC32 #define INIT_THREAD { \ .ksp = INIT_SP, \ + .ksp_limit = INIT_SP_LIMIT, \ .fs = KERNEL_DS, \ .pgdir = swapper_pg_dir, \ .fpexc_mode = MSR_FE0 | MSR_FE1, \ @@ -194,6 +199,7 @@ struct thread_struct { #else #define INIT_THREAD { \ .ksp = INIT_SP, \ + .ksp_limit = INIT_SP_LIMIT, \ .regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \ .fs = KERNEL_DS, \ .fpr = {0}, \ diff --git a/include/asm-ppc/rio.h b/include/asm-powerpc/rio.h index 0018bf80cb2..0018bf80cb2 100644 --- a/include/asm-ppc/rio.h +++ b/include/asm-powerpc/rio.h diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index fab1674b31b..2b6559a6d11 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -204,7 +204,7 @@ extern int powersave_nap; /* set if nap mode can be used in idle loop */ * Changes the memory location '*ptr' to be val and returns * the previous value stored there. */ -static __inline__ unsigned long +static __always_inline unsigned long __xchg_u32(volatile void *p, unsigned long val) { unsigned long prev; @@ -229,7 +229,7 @@ __xchg_u32(volatile void *p, unsigned long val) * Changes the memory location '*ptr' to be val and returns * the previous value stored there. */ -static __inline__ unsigned long +static __always_inline unsigned long __xchg_u32_local(volatile void *p, unsigned long val) { unsigned long prev; @@ -247,7 +247,7 @@ __xchg_u32_local(volatile void *p, unsigned long val) } #ifdef CONFIG_PPC64 -static __inline__ unsigned long +static __always_inline unsigned long __xchg_u64(volatile void *p, unsigned long val) { unsigned long prev; @@ -266,7 +266,7 @@ __xchg_u64(volatile void *p, unsigned long val) return prev; } -static __inline__ unsigned long +static __always_inline unsigned long __xchg_u64_local(volatile void *p, unsigned long val) { unsigned long prev; @@ -290,7 +290,7 @@ __xchg_u64_local(volatile void *p, unsigned long val) */ extern void __xchg_called_with_bad_pointer(void); -static __inline__ unsigned long +static __always_inline unsigned long __xchg(volatile void *ptr, unsigned long x, unsigned int size) { switch (size) { @@ -305,7 +305,7 @@ __xchg(volatile void *ptr, unsigned long x, unsigned int size) return x; } -static __inline__ unsigned long +static __always_inline unsigned long __xchg_local(volatile void *ptr, unsigned long x, unsigned int size) { switch (size) { @@ -338,7 +338,7 @@ __xchg_local(volatile void *ptr, unsigned long x, unsigned int size) */ #define __HAVE_ARCH_CMPXCHG 1 -static __inline__ unsigned long +static __always_inline unsigned long __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) { unsigned int prev; @@ -361,7 +361,7 @@ __cmpxchg_u32(volatile unsigned int *p, unsigned long old, unsigned long new) return prev; } -static __inline__ unsigned long +static __always_inline unsigned long __cmpxchg_u32_local(volatile unsigned int *p, unsigned long old, unsigned long new) { @@ -384,7 +384,7 @@ __cmpxchg_u32_local(volatile unsigned int *p, unsigned long old, } #ifdef CONFIG_PPC64 -static __inline__ unsigned long +static __always_inline unsigned long __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new) { unsigned long prev; @@ -406,7 +406,7 @@ __cmpxchg_u64(volatile unsigned long *p, unsigned long old, unsigned long new) return prev; } -static __inline__ unsigned long +static __always_inline unsigned long __cmpxchg_u64_local(volatile unsigned long *p, unsigned long old, unsigned long new) { @@ -432,7 +432,7 @@ __cmpxchg_u64_local(volatile unsigned long *p, unsigned long old, if something tries to do an invalid cmpxchg(). */ extern void __cmpxchg_called_with_bad_pointer(void); -static __inline__ unsigned long +static __always_inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, unsigned int size) { @@ -448,7 +448,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, return old; } -static __inline__ unsigned long +static __always_inline unsigned long __cmpxchg_local(volatile void *ptr, unsigned long old, unsigned long new, unsigned int size) { diff --git a/include/linux/lmb.h b/include/linux/lmb.h index 271153d27fb..c46c89505da 100644 --- a/include/linux/lmb.h +++ b/include/linux/lmb.h @@ -40,7 +40,8 @@ extern struct lmb lmb; extern void __init lmb_init(void); extern void __init lmb_analyze(void); -extern long __init lmb_add(u64 base, u64 size); +extern long lmb_add(u64 base, u64 size); +extern long lmb_remove(u64 base, u64 size); extern long __init lmb_reserve(u64 base, u64 size); extern u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, u64 (*nid_range)(u64, u64, int *)); @@ -53,6 +54,7 @@ extern u64 __init lmb_phys_mem_size(void); extern u64 __init lmb_end_of_DRAM(void); extern void __init lmb_enforce_memory_limit(u64 memory_limit); extern int __init lmb_is_reserved(u64 addr); +extern int lmb_find(struct lmb_property *res); extern void lmb_dump_all(void); diff --git a/include/linux/rio.h b/include/linux/rio.h index 68e3f6853fa..cfb66bbc0f2 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -23,7 +23,6 @@ #include <linux/device.h> #include <linux/rio_regs.h> -#define RIO_ANY_DESTID 0xff #define RIO_NO_HOPCOUNT -1 #define RIO_INVALID_DESTID 0xffff @@ -39,11 +38,8 @@ entry is invalid (no route exists for the device ID) */ -#ifdef CONFIG_RAPIDIO_8_BIT_TRANSPORT -#define RIO_MAX_ROUTE_ENTRIES (1 << 8) -#else -#define RIO_MAX_ROUTE_ENTRIES (1 << 16) -#endif +#define RIO_MAX_ROUTE_ENTRIES(size) (size ? (1 << 16) : (1 << 8)) +#define RIO_ANY_DESTID(size) (size ? 0xffff : 0xff) #define RIO_MAX_MBOX 4 #define RIO_MAX_MSG_SIZE 0x1000 @@ -149,6 +145,11 @@ struct rio_dbell { void *dev_id; }; +enum rio_phy_type { + RIO_PHY_PARALLEL, + RIO_PHY_SERIAL, +}; + /** * struct rio_mport - RIO master port info * @dbells: List of doorbell events @@ -163,6 +164,7 @@ struct rio_dbell { * @id: Port ID, unique among all ports * @index: Port index, unique among all port interfaces of the same type * @name: Port name string + * @priv: Master port private data */ struct rio_mport { struct list_head dbells; /* list of doorbell events */ @@ -177,7 +179,13 @@ struct rio_mport { unsigned char id; /* port ID, unique among all ports */ unsigned char index; /* port index, unique among all port interfaces of the same type */ + unsigned int sys_size; /* RapidIO common transport system size. + * 0 - Small size. 256 devices. + * 1 - Large size, 65536 devices. + */ + enum rio_phy_type phy_type; /* RapidIO phy type */ unsigned char name[40]; + void *priv; /* Master port private data */ }; /** @@ -211,7 +219,7 @@ struct rio_switch { u16 switchid; u16 hopcount; u16 destid; - u8 route_table[RIO_MAX_ROUTE_ENTRIES]; + u8 *route_table; int (*add_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, u16 table, u16 route_destid, u8 route_port); int (*get_entry) (struct rio_mport * mport, u16 destid, u8 hopcount, @@ -229,13 +237,15 @@ struct rio_switch { * @dsend: Callback to send a doorbell message. */ struct rio_ops { - int (*lcread) (int index, u32 offset, int len, u32 * data); - int (*lcwrite) (int index, u32 offset, int len, u32 data); - int (*cread) (int index, u16 destid, u8 hopcount, u32 offset, int len, - u32 * data); - int (*cwrite) (int index, u16 destid, u8 hopcount, u32 offset, int len, - u32 data); - int (*dsend) (int index, u16 destid, u16 data); + int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len, + u32 *data); + int (*lcwrite) (struct rio_mport *mport, int index, u32 offset, int len, + u32 data); + int (*cread) (struct rio_mport *mport, int index, u16 destid, + u8 hopcount, u32 offset, int len, u32 *data); + int (*cwrite) (struct rio_mport *mport, int index, u16 destid, + u8 hopcount, u32 offset, int len, u32 data); + int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data); }; #define RIO_RESOURCE_MEM 0x00000100 |