diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-06-15 13:08:46 +0200 |
|---|---|---|
| committer | Paul Burton <paul.burton@mips.com> | 2018-06-24 09:26:05 -0700 |
| commit | f8c55dc6e828324fc58c0bb32d72a5a4041d1c3b (patch) | |
| tree | 2c0f5b326254b53e06a4bee28e025827ed4f698d /arch/mips/Kconfig | |
| parent | aa4db775959a65ddbb4a5b2c886cc520614abb81 (diff) | |
| download | lwn-f8c55dc6e828324fc58c0bb32d72a5a4041d1c3b.tar.gz lwn-f8c55dc6e828324fc58c0bb32d72a5a4041d1c3b.zip | |
MIPS: use generic dma noncoherent ops for simple noncoherent platforms
Convert everything not overriding dma-coherence.h to the generic
noncoherent ops. The new dma-noncoherent.c file duplicates a lot of
the code in dma-default.c, but that file will be gone by the end of
this series.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Patchwork: https://patchwork.linux-mips.org/patch/19544/
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: David Daney <david.daney@cavium.com>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: Tom Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Huacai Chen <chenhc@lemote.com>
Cc: iommu@lists.linux-foundation.org
Cc: linux-mips@linux-mips.org
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index b5b68cfaec2b..47592cc7fa54 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -102,7 +102,6 @@ config MIPS_GENERIC select IRQ_MIPS_CPU select LIBFDT select MIPS_CPU_SCACHE - select MIPS_DMA_DEFAULT select MIPS_GIC select MIPS_L1_CACHE_SHIFT_7 select NO_EXCEPT_FILL @@ -146,7 +145,6 @@ config MIPS_ALCHEMY select CEVT_R4K select CSRC_R4K select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL @@ -162,7 +160,6 @@ config AR7 select CEVT_R4K select CSRC_R4K select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select NO_EXCEPT_FILL select SWAP_IO_SPACE select SYS_HAS_CPU_MIPS32_R1 @@ -205,7 +202,6 @@ config ATH79 select COMMON_CLK select CLKDEV_LOOKUP select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select MIPS_MACHINE select SYS_HAS_CPU_MIPS32_R2 select SYS_HAS_EARLY_PRINTK @@ -263,7 +259,6 @@ config BCM47XX select HW_HAS_PCI select IRQ_MIPS_CPU select SYS_HAS_CPU_MIPS32_R1 - select MIPS_DMA_DEFAULT select NO_EXCEPT_FILL select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN @@ -287,7 +282,6 @@ config BCM63XX select SYNC_R4K select DMA_NONCOHERENT select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_HAS_EARLY_PRINTK @@ -310,7 +304,6 @@ config MIPS_COBALT select I8259 select IRQ_MIPS_CPU select IRQ_GT641XX - select MIPS_DMA_DEFAULT select PCI_GT64XXX_PCI0 select PCI select SYS_HAS_CPU_NEVADA @@ -331,7 +324,6 @@ config MACH_DECSTATION select CPU_R4000_WORKAROUNDS if 64BIT select CPU_R4400_WORKAROUNDS if 64BIT select DMA_NONCOHERENT - select MIPS_DMA_DEFAULT select NO_IOPORT_MAP select IRQ_MIPS_CPU select SYS_HAS_CPU_R3000 @@ -391,7 +383,6 @@ config MACH_INGENIC select SYS_SUPPORTS_ZBOOT_UART16550 select DMA_NONCOHERENT select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select PINCTRL select GPIOLIB select COMMON_CLK @@ -406,7 +397,6 @@ config LANTIQ select IRQ_MIPS_CPU select CEVT_R4K select CSRC_R4K - select MIPS_DMA_DEFAULT select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 select SYS_SUPPORTS_BIG_ENDIAN @@ -434,7 +424,6 @@ config LASAT select SYS_HAS_EARLY_PRINTK select HW_HAS_PCI select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select PCI_GT64XXX_PCI0 select MIPS_NILE4 select R5000_CPU_SCACHE @@ -480,7 +469,6 @@ config MACH_PISTACHIO select LIBFDT select MFD_SYSCON select MIPS_CPU_SCACHE - select MIPS_DMA_DEFAULT select MIPS_GIC select PINCTRL select REGULATOR @@ -513,7 +501,6 @@ config MIPS_MALTA select GENERIC_ISA_DMA select HAVE_PCSPKR_PLATFORM select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select MIPS_GIC select HW_HAS_PCI select I8253 @@ -608,7 +595,6 @@ config PMC_MSP select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_MIPS16 select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select SERIAL_8250 select SERIAL_8250_CONSOLE select USB_EHCI_BIG_ENDIAN_MMIO @@ -626,7 +612,6 @@ config RALINK select BOOT_RAW select DMA_NONCOHERENT select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select USE_OF select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 @@ -653,7 +638,6 @@ config SGI_IP22 select I8259 select IP22_CPU_SCACHE select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select GENERIC_ISA_DMA_SUPPORT_BROKEN select SGI_HAS_I8042 select SGI_HAS_INDYDOG @@ -714,7 +698,6 @@ config SGI_IP28 select DMA_NONCOHERENT select GENERIC_ISA_DMA_SUPPORT_BROKEN select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select HW_HAS_EISA select I8253 select I8259 @@ -865,7 +848,6 @@ config SNI_RM select I8253 select I8259 select ISA - select MIPS_DMA_DEFAULT select SWAP_IO_SPACE if CPU_BIG_ENDIAN select SYS_HAS_CPU_R4X00 select SYS_HAS_CPU_R5000 @@ -896,7 +878,6 @@ config MIKROTIK_RB532 select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_MIPS_CPU - select MIPS_DMA_DEFAULT select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN @@ -1133,7 +1114,12 @@ config DMA_PERDEV_COHERENT config DMA_NONCOHERENT bool + select ARCH_HAS_SYNC_DMA_FOR_DEVICE + select ARCH_HAS_SYNC_DMA_FOR_CPU select NEED_DMA_MAP_STATE + select DMA_NONCOHERENT_MMAP + select DMA_NONCOHERENT_CACHE_SYNC + select DMA_NONCOHERENT_OPS if !MIPS_DMA_DEFAULT config SYS_HAS_EARLY_PRINTK bool |