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-rw-r--r--include/asm-powerpc/processor.h6
-rw-r--r--include/asm-powerpc/rio.h (renamed from include/asm-ppc/rio.h)0
-rw-r--r--include/asm-powerpc/system.h24
-rw-r--r--include/linux/lmb.h4
-rw-r--r--include/linux/rio.h38
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