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yaml
---
r: 344147
b: refs/heads/master
c: ed21cfe
h: refs/heads/master
i:
  344145: 781e482
  344143: 4d9feeb
v: v3
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Ganesan Ramalingam authored and John Crispin committed Nov 9, 2012
1 parent a398eee commit f3300ec
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Showing 13 changed files with 1,021 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 38541742da05f65d77e514a70bae9b84251c4bc4
refs/heads/master: ed21cfe207276e2d2883173399dd0380db372e18
1 change: 1 addition & 0 deletions trunk/arch/mips/include/asm/netlogic/common.h
Original file line number Diff line number Diff line change
Expand Up @@ -57,6 +57,7 @@ void nlm_smp_irq_init(int hwcpuid);
void nlm_boot_secondary_cpus(void);
int nlm_wakeup_secondary_cpus(void);
void nlm_rmiboot_preboot(void);
void nlm_percpu_init(int hwcpuid);

static inline void
nlm_set_nmi_handler(void *handler)
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2 changes: 1 addition & 1 deletion trunk/arch/mips/include/asm/netlogic/interrupt.h
Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,7 @@

#define IRQ_IPI_SMP_FUNCTION 3
#define IRQ_IPI_SMP_RESCHEDULE 4
#define IRQ_MSGRING 6
#define IRQ_FMN 5
#define IRQ_TIMER 7

#endif
137 changes: 137 additions & 0 deletions trunk/arch/mips/include/asm/netlogic/mips-extns.h
Original file line number Diff line number Diff line change
Expand Up @@ -78,4 +78,141 @@ static inline int nlm_nodeid(void)
return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;
}

static inline unsigned int nlm_core_id(void)
{
return (read_c0_ebase() & 0x1c) >> 2;
}

static inline unsigned int nlm_thread_id(void)
{
return read_c0_ebase() & 0x3;
}

#define __read_64bit_c2_split(source, sel) \
({ \
unsigned long long __val; \
unsigned long __flags; \
\
local_irq_save(__flags); \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc2\t%M0, " #source "\n\t" \
"dsll\t%L0, %M0, 32\n\t" \
"dsra\t%M0, %M0, 32\n\t" \
"dsra\t%L0, %L0, 32\n\t" \
".set\tmips0\n\t" \
: "=r" (__val)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc2\t%M0, " #source ", " #sel "\n\t" \
"dsll\t%L0, %M0, 32\n\t" \
"dsra\t%M0, %M0, 32\n\t" \
"dsra\t%L0, %L0, 32\n\t" \
".set\tmips0\n\t" \
: "=r" (__val)); \
local_irq_restore(__flags); \
\
__val; \
})

#define __write_64bit_c2_split(source, sel, val) \
do { \
unsigned long __flags; \
\
local_irq_save(__flags); \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dsll\t%L0, %L0, 32\n\t" \
"dsrl\t%L0, %L0, 32\n\t" \
"dsll\t%M0, %M0, 32\n\t" \
"or\t%L0, %L0, %M0\n\t" \
"dmtc2\t%L0, " #source "\n\t" \
".set\tmips0\n\t" \
: : "r" (val)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dsll\t%L0, %L0, 32\n\t" \
"dsrl\t%L0, %L0, 32\n\t" \
"dsll\t%M0, %M0, 32\n\t" \
"or\t%L0, %L0, %M0\n\t" \
"dmtc2\t%L0, " #source ", " #sel "\n\t" \
".set\tmips0\n\t" \
: : "r" (val)); \
local_irq_restore(__flags); \
} while (0)

#define __read_32bit_c2_register(source, sel) \
({ uint32_t __res; \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mfc2\t%0, " #source "\n\t" \
".set\tmips0\n\t" \
: "=r" (__res)); \
else \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mfc2\t%0, " #source ", " #sel "\n\t" \
".set\tmips0\n\t" \
: "=r" (__res)); \
__res; \
})

#define __read_64bit_c2_register(source, sel) \
({ unsigned long long __res; \
if (sizeof(unsigned long) == 4) \
__res = __read_64bit_c2_split(source, sel); \
else if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc2\t%0, " #source "\n\t" \
".set\tmips0\n\t" \
: "=r" (__res)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc2\t%0, " #source ", " #sel "\n\t" \
".set\tmips0\n\t" \
: "=r" (__res)); \
__res; \
})

#define __write_64bit_c2_register(register, sel, value) \
do { \
if (sizeof(unsigned long) == 4) \
__write_64bit_c2_split(register, sel, value); \
else if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmtc2\t%z0, " #register "\n\t" \
".set\tmips0\n\t" \
: : "Jr" (value)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmtc2\t%z0, " #register ", " #sel "\n\t" \
".set\tmips0\n\t" \
: : "Jr" (value)); \
} while (0)

#define __write_32bit_c2_register(reg, sel, value) \
({ \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mtc2\t%z0, " #reg "\n\t" \
".set\tmips0\n\t" \
: : "Jr" (value)); \
else \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mtc2\t%z0, " #reg ", " #sel "\n\t" \
".set\tmips0\n\t" \
: : "Jr" (value)); \
})

#endif /*_ASM_NLM_MIPS_EXTS_H */
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