diff options
Diffstat (limited to 'drivers/ieee1394/Kconfig')
| -rw-r--r-- | drivers/ieee1394/Kconfig | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig index 39142e2f804..79b81be6797 100644 --- a/drivers/ieee1394/Kconfig +++ b/drivers/ieee1394/Kconfig @@ -4,7 +4,7 @@ menu "IEEE 1394 (FireWire) support" config IEEE1394 tristate "IEEE 1394 (FireWire) support" - depends on PCI || BROKEN + depends on (PCI || BROKEN) && (BROKEN || !FRV) select NET help IEEE 1394 describes a high performance serial bus, which is also @@ -128,8 +128,17 @@ config IEEE1394_SBP2 1394 bus. SBP-2 devices include harddrives and DVD devices. config IEEE1394_SBP2_PHYS_DMA - bool "Enable Phys DMA support for SBP2 (Debug)" - depends on IEEE1394 && IEEE1394_SBP2 + bool "Enable replacement for physical DMA in SBP2" + depends on IEEE1394 && IEEE1394_SBP2 && EXPERIMENTAL && (X86_32 || PPC_32) + help + This builds sbp2 for use with non-OHCI host adapters which do not + support physical DMA or for when ohci1394 is run with phys_dma=0. + Physical DMA is data movement without assistence of the drivers' + interrupt handlers. This option includes the interrupt handlers + that are required in absence of this hardware feature. + + This option is buggy and currently broken on some architectures. + If unsure, say N. config IEEE1394_ETH1394 tristate "Ethernet over 1394" |