linux-kernel-test/drivers/scsi/isci/Makefile
Christoph Hellwig bc5c96748a isci: simplify dma coherent allocation
Remove the insane infrastructure for preallocating coheren DMA regions,
and just allocate the memory where needed.  This also gets rid of the
aligment adjustments given that Documentation/DMA-API-HOWTO.txt sais:

  "The cpu return address and the DMA bus master address are both
   guaranteed to be aligned to the smallest PAGE_SIZE order which
   is greater than or equal to the requested size.  This invariant
   exists (for example) to guarantee that if you allocate a chunk
   which is smaller than or equal to 64 kilobytes, the extent of the
   buffer you receive will not cross a 64K boundary."

Signed-off-by: Christoph Hellwig <hch@lst.de>
[djbw: moved allocation from start to init, re-add memset]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2011-07-03 04:00:37 -07:00

30 lines
1.0 KiB
Makefile

#TODO kill SCIC_SDS_4_ENABLED it is always true for this
#generation of silicon
EXTRA_CFLAGS += -DSCIC_SDS_4_ENABLED
#temporary until atapi support ready
EXTRA_CFLAGS += -DDISABLE_ATAPI
EXTRA_CFLAGS += -Idrivers/scsi/isci/core/ -Idrivers/scsi/isci/
obj-$(CONFIG_SCSI_ISCI) += isci.o
isci-objs := init.o phy.o request.o sata.o \
remote_device.o port.o timers.o \
host.o task.o probe_roms.o \
core/scic_sds_controller.o \
core/scic_sds_remote_device.o \
core/scic_sds_request.o \
core/scic_sds_stp_request.o \
core/scic_sds_stp_packet_request.o \
core/scic_sds_stp_remote_device.o \
core/scic_sds_port.o \
core/scic_sds_port_configuration_agent.o \
core/scic_sds_phy.o \
core/scic_sds_ssp_request.o \
core/scic_sds_remote_node_context.o \
core/scic_sds_smp_request.o \
core/scic_sds_smp_remote_device.o \
core/scic_sds_remote_node_table.o \
core/scic_sds_unsolicited_frame_control.o \
core/sci_base_state_machine.o \
core/sci_util.o