52 lines
1.3 KiB
Plaintext
52 lines
1.3 KiB
Plaintext
*#ident "@(#)kern-port:master.d/mem 10.2"
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*#ident "$Revision: 3.30 $"
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*
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* MEM
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*
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*FLAG PREFIX SOFT #DEV DEPENDENCIES
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orcs mm 1
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$$$
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#include <sys/cpu.h>
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#include <sys/mman.h>
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/*
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* This array defines the device addresses
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* that may be mapped by /dev/mmem.
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* Note: addresses MUST BE kernel virtual addresses,
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* not physical addresses.
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*/
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struct {
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unsigned long m_size;
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unsigned long m_addr;
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int m_prot;
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} mmmap_addrs[] = {
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#if IP20
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{ 0x20000, PHYS_TO_K1(HPC1MEMORY), PROT_ALL }, /* DSP, etc. */
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/* HPC registers, in particular HPC1MISCSR */
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{ NBPP, PHYS_TO_K1(HPC_0_ID_ADDR), PROT_READ },
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#endif
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#if IP20 || IP22 || IP28
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/* For NBPP == 16KB (IP28) user can read most of MC, but this is
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* ok. For really old binaries we may loose some compatability on
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* IP28 as one has to correctly use the page offsets since the
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* counter is on the second 4KB of the 16KB page.
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*/
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{ NBPP, PHYS_TO_K1(RPSS_CTR)&~POFFMASK, PROT_READ },
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#endif
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#if IP26
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{ NBPP, PHYS_TO_K1(TCC_COUNT)&~POFFMASK, PROT_READ },
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{ NBPP, PHYS_TO_K1(TCC_PREFETCH)&~POFFMASK, PROT_READ },
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#endif
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#if EVEREST
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#if DEBUG
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{ 0x1000, SBUS_TO_KVU(0x00000000), PROT_ALL }, /* Allow user to map page for HW trigger */
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#endif /* DEBUG */
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#endif /* EVEREST */
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{ 0, 0, 0 } , /* NULL ENTRY TERMINATES THIS LIST! */
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};
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