1What:		/sys/devices/platform/hidma-mgmt*/chanops/chan*/priority
2		/sys/devices/platform/QCOM8060:*/chanops/chan*/priority
3Date:		Nov 2015
4KernelVersion:	4.4
5Contact:	"Sinan Kaya <okaya@kernel.org>"
6Description:
7		Contains either 0 or 1 and indicates if the DMA channel is a
8		low priority (0) or high priority (1) channel.
9
10What:		/sys/devices/platform/hidma-mgmt*/chanops/chan*/weight
11		/sys/devices/platform/QCOM8060:*/chanops/chan*/weight
12Date:		Nov 2015
13KernelVersion:	4.4
14Contact:	"Sinan Kaya <okaya@kernel.org>"
15Description:
16		Contains 0..15 and indicates the weight of the channel among
17		equal priority channels during round robin scheduling.
18
19What:		/sys/devices/platform/hidma-mgmt*/chreset_timeout_cycles
20		/sys/devices/platform/QCOM8060:*/chreset_timeout_cycles
21Date:		Nov 2015
22KernelVersion:	4.4
23Contact:	"Sinan Kaya <okaya@kernel.org>"
24Description:
25		Contains the platform specific cycle value to wait after a
26		reset command is issued. If the value is chosen too short,
27		then the HW will issue a reset failure interrupt. The value
28		is platform specific and should not be changed without
29		consultance.
30
31What:		/sys/devices/platform/hidma-mgmt*/dma_channels
32		/sys/devices/platform/QCOM8060:*/dma_channels
33Date:		Nov 2015
34KernelVersion:	4.4
35Contact:	"Sinan Kaya <okaya@kernel.org>"
36Description:
37		Contains the number of dma channels supported by one instance
38		of HIDMA hardware. The value may change from chip to chip.
39
40What:		/sys/devices/platform/hidma-mgmt*/hw_version_major
41		/sys/devices/platform/QCOM8060:*/hw_version_major
42Date:		Nov 2015
43KernelVersion:	4.4
44Contact:	"Sinan Kaya <okaya@kernel.org>"
45Description:
46		Version number major for the hardware.
47
48What:		/sys/devices/platform/hidma-mgmt*/hw_version_minor
49		/sys/devices/platform/QCOM8060:*/hw_version_minor
50Date:		Nov 2015
51KernelVersion:	4.4
52Contact:	"Sinan Kaya <okaya@kernel.org>"
53Description:
54		Version number minor for the hardware.
55
56What:		/sys/devices/platform/hidma-mgmt*/max_rd_xactions
57		/sys/devices/platform/QCOM8060:*/max_rd_xactions
58Date:		Nov 2015
59KernelVersion:	4.4
60Contact:	"Sinan Kaya <okaya@kernel.org>"
61Description:
62		Contains a value between 0 and 31. Maximum number of
63		read transactions that can be issued back to back.
64		Choosing a higher number gives better performance but
65		can also cause performance reduction to other peripherals
66		sharing the same bus.
67
68What:		/sys/devices/platform/hidma-mgmt*/max_read_request
69		/sys/devices/platform/QCOM8060:*/max_read_request
70Date:		Nov 2015
71KernelVersion:	4.4
72Contact:	"Sinan Kaya <okaya@kernel.org>"
73Description:
74		Size of each read request. The value needs to be a power
75		of two and can be between 128 and 1024.
76
77What:		/sys/devices/platform/hidma-mgmt*/max_wr_xactions
78		/sys/devices/platform/QCOM8060:*/max_wr_xactions
79Date:		Nov 2015
80KernelVersion:	4.4
81Contact:	"Sinan Kaya <okaya@kernel.org>"
82Description:
83		Contains a value between 0 and 31. Maximum number of
84		write transactions that can be issued back to back.
85		Choosing a higher number gives better performance but
86		can also cause performance reduction to other peripherals
87		sharing the same bus.
88
89
90What:		/sys/devices/platform/hidma-mgmt*/max_write_request
91		/sys/devices/platform/QCOM8060:*/max_write_request
92Date:		Nov 2015
93KernelVersion:	4.4
94Contact:	"Sinan Kaya <okaya@kernel.org>"
95Description:
96		Size of each write request. The value needs to be a power
97		of two and can be between 128 and 1024.
98