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Searched refs:PAT (Results 1 – 12 of 12) sorted by relevance

/linux/Documentation/arch/x86/
H A Dpat.rst4 PAT (Page Attribute Table)
7 x86 Page Attribute Table (PAT) allows for setting the memory attribute at the
8 page level granularity. PAT is complementary to the MTRR settings which allows
9 for setting of memory types over physical address ranges. However, PAT is
16 PAT allows for different types of memory attributes. The most commonly used
28 PAT APIs
108 With PAT support, a new API pgprot_writecombine is being added. So, drivers can
120 MTRR effects on PAT / non-PAT systems
124 using ioremap*() calls on x86 for both non-PAT an
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H A Dmtrr.rst14 MTRR use is replaced on modern x86 hardware with PAT. Direct MTRR use by
17 non-PAT systems while a no-op but equally effective on PAT enabled systems.
/linux/drivers/media/pci/ivtv/
H A DKconfig62 bool "force cx23415 framebuffer init with x86 PAT enabled"
65 With PAT enabled, the cx23415 framebuffer driver does not
68 when initializied on a kernel with PAT enabled (i.e. not
71 The driver is not easily upgradable to the PAT-aware
76 PAT-enabled systems but the framebuffer memory will be uncached.
/linux/drivers/media/i2c/
H A Dsaa6752hs.c115 static const u8 PAT[] = { variable
461 /* compute PAT */ in saa6752hs_init()
462 memcpy(localPAT, PAT, sizeof(PAT)); in saa6752hs_init()
465 crc = crc32_be(~0, &localPAT[7], sizeof(PAT) - 7 - 4); in saa6752hs_init()
466 localPAT[sizeof(PAT) - 4] = (crc >> 24) & 0xFF; in saa6752hs_init()
467 localPAT[sizeof(PAT) - 3] = (crc >> 16) & 0xFF; in saa6752hs_init()
468 localPAT[sizeof(PAT) - 2] = (crc >> 8) & 0xFF; in saa6752hs_init()
469 localPAT[sizeof(PAT) - 1] = crc & 0xFF; in saa6752hs_init()
503 i2c_master_send(client, localPAT, sizeof(PAT)); in saa6752hs_init()
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/linux/Documentation/translations/zh_CN/mm/
H A Dhighmem.rst
/linux/Documentation/driver-api/media/drivers/
H A Dvidtv.rst152 Currently vidtv supports working with 5 PSI tables: PAT, PMT,
155 The specification for PAT and PMT can be found in *ISO 13818-1:
198 #. Their programs will be concatenated to populate the PAT
202 #. For each program in the PAT, a PMT section will be created
/linux/arch/x86/kvm/
H A Dcpuid.c867 F(PAT), in kvm_set_cpu_caps()
1063 ALIASED_1_EDX_F(PAT), in kvm_set_cpu_caps()
/linux/Documentation/mm/
H A Dhighmem.rst200 like NX and PAT.
/linux/Documentation/driver-api/
H A Ddevice-io.rst411 ioremap_uc() is only meaningful on old x86-32 systems with the PAT extension,
/linux/arch/x86/
H A DKconfig1724 prompt "x86 PAT support" if EXPERT
1728 Use PAT attributes to setup page level cache control.
/linux/Documentation/virt/kvm/
H A Dapi.rst8321 guest PAT and forces the effective memory
8324 safely honoring guest PAT (i.e., without CPU
8325 self-snoop, KVM always ignores guest PAT and
8329 assigned; KVM always honors guest PAT in
8337 guest PAT if it knows that there is no such
/linux/lib/
H A DKconfig.debug1914 be used by people debugging the kernel. Note that with PAT support