WSL2-Linux-Kernel/arch/mips/pci
Paul Burton f23020230e MIPS: Sanitise coherentio semantics
The coherentio variable has previously been used as a boolean value,
indicating whether the user specified that coherent I/O should be
enabled or disabled. It failed to take into account the case where the
user does not specify any preference, in which case it makes sense that
we should default to coherent I/O if the hardware supports it
(hw_coherentio is non-zero).

Introduce an enum to clarify the 3 different values of coherentio & use
it throughout the code, modifying plat_device_is_coherent() &
r4k_cache_init() to take into account the default case.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Paul Burton <paul.burton@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/14347/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-10-06 18:01:28 +02:00
..
Makefile MIPS: PCI: Support generic drivers 2016-10-06 18:00:52 +02:00
fixup-bcm63xx.c
fixup-capcella.c
fixup-cobalt.c PCI: Remove unnecessary #includes of <asm/pci.h> 2015-06-08 07:56:09 -05:00
fixup-emma2rh.c
fixup-fuloong2e.c
fixup-ip32.c
fixup-jmr3927.c
fixup-lantiq.c MIPS: Change my email address 2016-05-13 14:02:18 +02:00
fixup-lemote2f.c
fixup-loongson3.c MIPS: Loongson 3: Keep CPU physical (not virtual) addresses in shadow ROM resource 2016-03-12 06:00:29 -06:00
fixup-malta.c
fixup-mpc30x.c
fixup-pmcmsp.c
fixup-rbtx4927.c
fixup-rbtx4938.c
fixup-rc32434.c
fixup-sb1250.c
fixup-sni.c
fixup-tb0219.c
fixup-tb0226.c
fixup-tb0287.c
msi-octeon.c MIPS/PCI: Use for_pci_msi_entry() to access MSI device list 2015-07-22 18:37:42 +02:00
msi-xlp.c MIPS: Netlogic: Use chip_data for irq_chip methods 2015-09-03 12:08:03 +02:00
ops-bcm63xx.c MIPS: Remove useless parentheses 2014-11-24 07:44:49 +01:00
ops-bonito64.c
ops-bridge.c MIPS: IP27: Fix typo 2016-05-28 12:35:07 +02:00
ops-emma2rh.c MIPS: ops-emma2rh: Drop nonsensical db_assert 2015-08-26 15:23:35 +02:00
ops-gt64xxx_pci0.c
ops-lantiq.c MIPS: Change my email address 2016-05-13 14:02:18 +02:00
ops-loongson2.c
ops-loongson3.c
ops-mace.c PCI: Remove unnecessary #includes of <asm/pci.h> 2015-06-08 07:56:09 -05:00
ops-msc.c
ops-nile4.c MIPS: NILE4: Remove odd locking in PCI config space access code 2014-11-24 07:44:49 +01:00
ops-pmcmsp.c MIPS: MSP71xx: remove odd locking in PCI config space access code 2014-11-24 07:44:50 +01:00
ops-rc32434.c
ops-sni.c
ops-tx3927.c
ops-tx4927.c MIPS: TXx9: Delete an unused variable in tx4927_pcibios_setup 2014-07-30 15:58:39 +02:00
ops-vr41xx.c
pci-alchemy.c MIPS: Sanitise coherentio semantics 2016-10-06 18:01:28 +02:00
pci-ar71xx.c MIPS: pci: Audit and remove any unnecessary uses of module.h 2016-10-05 01:31:20 +02:00
pci-ar724x.c MIPS: pci: Audit and remove any unnecessary uses of module.h 2016-10-05 01:31:20 +02:00
pci-ar2315.c genirq: Remove irq argument from irq flow handlers 2015-09-16 15:47:51 +02:00
pci-bcm47xx.c
pci-bcm63xx.c
pci-bcm63xx.h
pci-bcm1480.c MIPS: Add struct pci_ops member names to initialization 2015-01-16 15:04:38 +01:00
pci-bcm1480ht.c
pci-emma2rh.c
pci-generic.c MIPS: PCI: Support generic drivers 2016-10-06 18:00:52 +02:00
pci-ip27.c
pci-ip32.c MIPS: make PCI_DMA_BUS_IS_PHYS=1 constant 2016-05-13 14:02:17 +02:00
pci-lantiq.c MIPS: pci: Audit and remove any unnecessary uses of module.h 2016-10-05 01:31:20 +02:00
pci-lantiq.h MIPS: Change my email address 2016-05-13 14:02:18 +02:00
pci-lasat.c
pci-legacy.c MIPS: PCI: Split pci.c into pci.c & pci-legacy.c 2016-10-06 17:59:57 +02:00
pci-malta.c
pci-mt7620.c MIPS: pci: Audit and remove any unnecessary uses of module.h 2016-10-05 01:31:20 +02:00
pci-octeon.c MIPS: Octeon: Fix PCI interrupt routing on D-Link DSR-500N. 2016-10-04 16:13:57 +02:00
pci-rc32434.c
pci-rt2880.c MIPS: pci: Audit and remove any unnecessary uses of module.h 2016-10-05 01:31:20 +02:00
pci-rt3883.c MIPS: pci: Audit and remove any unnecessary uses of module.h 2016-10-05 01:31:20 +02:00
pci-sb1250.c
pci-tx4927.c
pci-tx4938.c
pci-tx4939.c mips: Convert pr_warning to pr_warn 2014-11-24 07:44:51 +01:00
pci-virtio-guest.c
pci-vr41xx.c
pci-vr41xx.h
pci-xlp.c
pci-xlr.c PCI/MSI: Rename write_msi_msg() to pci_write_msi_msg() 2014-11-23 13:01:45 +01:00
pci.c MIPS: PCI: Split pci.c into pci.c & pci-legacy.c 2016-10-06 17:59:57 +02:00
pcie-octeon.c MIPS: pci: Audit and remove any unnecessary uses of module.h 2016-10-05 01:31:20 +02:00