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Add missing TSUNAMI ipi code.

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This commit is contained in:
Nathan Binkert 2005-06-29 22:15:32 -04:00
parent fce2978d41
commit e61899cbbf
1 changed files with 17 additions and 0 deletions
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17
system/alpha/palcode/platform.S
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@ -313,17 +313,34 @@ EXPORT(sys_wripir)
and r16, MAXPROC, r14 // mask the top stuff: MAXPROC+1 CPUs supported
bis r31, 0x1, r16 // get a one
sll r16, r14, r14 // shift the bit to the right place
#if defined(TSUNAMI) || defined(BIG_TSUNAMI)
sll r14,IPIQ_shift,r14
#endif
//
// Build the Broadcast Space base address
//
#if defined(TSUNAMI) || defined(BIG_TSUNAMI)
lda r16,0xf01(r31)
sll r16,32,r16
ldah r13,0xa0(r31)
sll r13,8,r13
bis r16,r13,r16
lda r16,IPIQ_addr(r16)
#elif defined(TLASER)
lda r13, 0xff8e(r31) // Load the upper address bits
sll r13, 24, r13 // shift them to the top
#endif
//
// Send out the IP Intr
//
#if defined(TSUNAMI) || defined(BIG_TSUNAMI)
stq_p r14, 0(r16) // Tsunami MISC Register
#elif defined(TLASER)
stq_p r14, 0x40(r13) // Write to TLIPINTR reg
#endif
wmb // Push out the store
hw_rei