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Linux/arch/sh/drivers/dma/Kconfig

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Diff markup

Differences between /arch/sh/drivers/dma/Kconfig (Version linux-6.12-rc7) and /arch/i386/drivers/dma/Kconfig (Version linux-4.11.12)


  1 # SPDX-License-Identifier: GPL-2.0                
  2 menu "DMA support"                                
  3                                                   
  4                                                   
  5 config SH_DMA                                     
  6         bool "SuperH on-chip DMA controller (D    
  7         depends on CPU_SH3 || CPU_SH4             
  8         default n                                 
  9                                                   
 10 config SH_DMA_IRQ_MULTI                           
 11         bool                                      
 12         depends on SH_DMA                         
 13         default y if CPU_SUBTYPE_SH7750  || CP    
 14                      CPU_SUBTYPE_SH7750S || CP    
 15                      CPU_SUBTYPE_SH7751R || CP    
 16                      CPU_SUBTYPE_SH7763  || CP    
 17                      CPU_SUBTYPE_SH7785  || CP    
 18                                                   
 19 config SH_DMA_API                                 
 20         depends on SH_DMA                         
 21         bool "SuperH DMA API support"             
 22         default n                                 
 23         help                                      
 24           SH_DMA_API always enabled DMA API of    
 25           If you want to use DMA ENGINE, you m    
 26           Please enable DMA_ENGINE and SH_DMAE    
 27                                                   
 28 config NR_ONCHIP_DMA_CHANNELS                     
 29         int                                       
 30         depends on SH_DMA                         
 31         default "4" if CPU_SUBTYPE_SH7709 || C    
 32                        CPU_SUBTYPE_SH7750S ||     
 33                        CPU_SUBTYPE_SH7091         
 34         default "8" if CPU_SUBTYPE_SH7750R ||     
 35                        CPU_SUBTYPE_SH7760         
 36         default "12" if CPU_SUBTYPE_SH7723 ||     
 37                         CPU_SUBTYPE_SH7780 ||     
 38         default "6"                               
 39         help                                      
 40           This allows you to specify the numbe    
 41           DMAC supports. This will be 4 for SH    
 42           8 for SH7750R/SH7751R/SH7760, and 12    
 43           Default is 6.                           
 44                                                   
 45 config SH_DMABRG                                  
 46         bool "SH7760 DMABRG support"              
 47         depends on CPU_SUBTYPE_SH7760             
 48         help                                      
 49           The DMABRG does data transfers from     
 50           of the SH7760.                          
 51           Say Y if you want to use Audio/USB D    
 52                                                   
 53 config PVR2_DMA                                   
 54         tristate "PowerVR 2 DMAC support"         
 55         depends on SH_DREAMCAST && SH_DMA         
 56         help                                      
 57           Selecting this will enable support f    
 58           As this chains off of the on-chip DM    
 59           enabled by default.                     
 60                                                   
 61           This is primarily used by the pvr2fb    
 62           certain optimizations, but is not ne    
 63                                                   
 64           If in doubt, say N.                     
 65                                                   
 66 config G2_DMA                                     
 67         tristate "G2 Bus DMA support"             
 68         depends on SH_DREAMCAST && SH_DMA_API     
 69         help                                      
 70           This enables support for the DMA con    
 71           G2 bus. Drivers that want this will     
 72           their own.                              
 73                                                   
 74           If in doubt, say N.                     
 75                                                   
 76 endmenu                                           
                                                      

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