Commit Graph

87 Commits

Author SHA1 Message Date
Mohit Khanna
81179cb75e qcacmn: Fixes for IPA enablement for lithium/Hastings
- Support to pass IPA enabled(disabled) flag from ini to DP layer
- Use ioremap call to translate tx_comp_doorbell_paddr obtained from
  calling ipa_setup api to tx_comp_doorbell_vaddr. This is needed to
  write the initial value of HP at the doorbell address.
- Change REO_DST_RING_SIZE and WLAN_CFG_TX_RING_SIZE to 1023
  for napier/hastings if IPA is enabled. This is needed because,
  ipa_setup API can handle only 16-bit values for the size param(bytes)
  of the ring.
- Disable hash based flow steering for SAP peers in case IPA is enabled
  and set default reo_dest_ring_4 as default RX ring. Since IPA will be
  reaping RX packets from reo_dest_ring_4 only, flow steering is not
  needed for SAP peers.
- Unmap pre-allocated TX buffers for IPA in the TX completion ring.
- Donot execute IPA functionality if IPA is disabled from ini.

Change-Id: I6855bfe293a457ccc0abd1ad5567f5c95232a9d2
CRs-Fixed: 2183519
2018-10-17 17:42:35 -07:00
Krunal Soni
ef1f0f90fc qcacmn: check hal_ring pointer before servicing the ring
Do null check before servicing the ring. When dp_service_srngs()
is common API which gets called when interrupt gets fired for
any ring. Within this API, driver goes one by one to each ring
and service the rings as it is not obvious from interrupt line that
which particular service ring needs to be served.

So race happens when rings are getting initialized and packet has been
arrived to one of the rings. Due to dp_service_srngs() API's
implementation, driver goes to one by one each ring without checking
if all rings are initialized.

CRs-Fixed: 2310496
Change-Id: I3c8f668756c8d266abe082e8473d54cb4df9065e
2018-10-01 14:59:47 -07:00
Balamurugan Mahalingam
5d80641550 qcacmn: [1/2] Support both qca8074v1 and qca8074v2 from hal
Some of the macro names defined in qca8074v1, are defined with
a slightly different name in qca8074v2, and few macros have the
same name in both headers but are defined with different values.
Fixed the same.

Change-Id: I5e948baf5326d1d8fdfa2bd7ee8aa072c710d17c
2018-09-04 11:53:36 -07:00
sumedh baikady
1f8f319500 qcacmn: Add support for cfgtool ba aging timeout cmd
Adds dp handlers for cfgtool80211 cmd to get/set
block ack aging timeout.

Change-Id: I74bb6e9e25c01f1e712066cb1e41e9adb6619662
CRs-fixed: 2193128
2018-08-28 14:46:35 -07:00
Venkata Sharath Chandra Manchala
79860aa182 qcacmn: Enable QCA6390
1. Allocate and Initialize host and target copy engine configuration
   for QCA6390 based products.
2. Setup Copy engine service map for QCA6390.
3. Add conditional compilation flag QCA_WIFI_QCA6390 to support
   QCA6390 based products.

Change-Id: Ia4dd4d436b8ecae0e9f91faa0c1fe7dbd14f001f
CRs-Fixed: 2259312
2018-08-08 12:53:51 -07:00
Balamurugan Mahalingam
d0159640ea qcacmn: Separate hal for qca6290 and qca8074
Create separate individual hal_srng_table and hal register
offset in target specific source files. Create separate
functions for qca6290 and qca8074 for few hal rx tx
functions as the macro value differs between the chipsets.

Assign target specific hal tx, rx ops as part of hal_attach
and call respective hal tx, rx ops through callbacks.

Change-Id: Ibbf490c678c39fdd9d54191aad7aaec786db30ec
2018-07-21 00:03:20 -07:00
Venkata Sharath Chandra Manchala
9347b8dbd0 qcacmn: Select window mask based on target
For QCA6390 PCI address space is reduced to 1MB.
Change bitmask to map it to appropriate range.

Change-Id: I70385df91855b7e7ddbedf7f0c6bf6e364b7d78c
CRs-Fixed: 2259194
2018-06-27 03:44:55 -07:00
Jeff Johnson
f7aed493b1 qcacmn: hal: Fix misspellings
Address the following issues in the hal folder:
CHECK: 'completly' may be misspelled - perhaps 'completely'?
CHECK: 'Initalize' may be misspelled - perhaps 'Initialize'?
CHECK: 'refered' may be misspelled - perhaps 'referred'?
CHECK: 'Retreive' may be misspelled - perhaps 'Retrieve'?
CHECK: 'settting' may be misspelled - perhaps 'setting'?

Change-Id: I98368830eeef7942c20380dbe6c638319a9860d9
CRs-Fixed: 2241575
2018-05-19 19:40:27 -07:00
Aniruddha Paul
91dfd50160 qcacmn: Add API to change Rx Fragment DST ring
Add API to change the Rx Fragment DST ring based on the SoC NSS
config
CRs-Fixed: 2175933

Change-Id: I2e3f0b82d301538f54d9790d55eeccdd0f6fa154
2018-01-30 23:55:20 -08:00
Kai Liu
b8e1241366 qcacmn: dump reo ring when flush cache failed
When delete peer, host will try to flush all frames in REO queue
by sending a cmd through reo ring, but sometimes encounted failure to
send this cmd, dump ring status if ecountered above failure.

Change-Id: I3ea4e96e5999f85398b531ddf4f350e91e798d70
CRs-Fixed: 2167419
2018-01-22 07:37:34 -08:00
Pamidipati, Vijay
980ceb9cb9 qcacmn: Add new HAL API to get SRNG descriptor which is pending reap
To release/flush buffers from source SRNGs which have not been reaped yet,
add a new HAL API to get next descriptor which is pending reap

Change-Id: Ibe490d8f8667ed046beb98fe19bfd7feb31aa286
CRs-Fixed: 2165595
2018-01-11 10:53:46 -08:00
Sathish Kumar
03d77e6590 qcacmn: Add source ring for direct buffer rx module
Direct Buffer Receive provides the driver with a mechanism by which target
can transfer information directly into host memory via DMA.

DMA rings must be initialized and configured before they can be shared
to the target for transfer ot data. Host driver will use the HAL SRNG
APIs to create, initialize and configure the DMA rings.

Change-Id: I43cd39ccbb5f5069c9a14092459d5c88ea514dca
CRs-Fixed: 2157986
2017-12-13 19:18:09 -08:00
jiad
5661cef405 qcacmn: Fix pcie remap window to 6 bits mask
Per Napier SWI spec, PCIE_REMAP_1M_BAR_CTRL expects
6 bits mask for window selection.

Change-Id: I72ac800a9eb133790b611ee1a5b56a0dc8ca49e3
CRs-Fixed: 2142294
2017-11-17 15:21:42 -08:00
Yun Park
601d0d868a qcacmn: Fix IPA WDI3 Tx issues
Fix bug to enable IPA WDI3 Tx H/W path.

Change-Id: Ice691dccc649b38971985cd8da042719d943cec7
CRs-Fixed: 2085751
2017-10-23 22:08:28 -07:00
sumedh baikady
72b1c7195f qcacmn: Add support for data path ring stats
Add feature to obtain position of head and tail pointer of all rings.
Change code to include 'iwpriv athx txrx_stats 263' that gives the entries
pointed to by head and tail pointer.

Change-Id: Ib125db8982362c50a415058fd29f07f326991a50
CRs-fixed: 2098806
2017-09-28 21:59:24 -07:00
Tallapragada Kalyan
dbbb0c8085 qcacmn: Add support for Hash based steering in RX PATH
Add support for hash based steering in RX path, also
considered cases where a particular radio or both radios
are handled by NSS offload.
CRs-Fixed: 2092357

Change-Id: Ib0e88c28eecd7bfdb52c7337d4485ac41371be68
2017-08-31 02:11:15 -07:00
Karunakar Dasineni
6bcbdd5a27 qcacmn: Use HP instead of loop count in dst rings
SRNG loop count is not restored after LMAC resets, and hence can't
be used to reap entries from destination rings. Modify the SRNG API
to use head pointer instead.

Change-Id: I3b05948d531cc3d1a5ccb7f01e38f8f36ae69da9
CRs-Fixed: 2091809
2017-08-29 20:59:02 -07:00
Pramod Simha
ccb15fbd29 qcacmn: Enable WBM scatter ring support
Program additional registers to enable the WBM scatter ring
support for providing link desc to HW.

Change-Id: I0d240150f81a333758a311af35c97e1f93ef4ed2
CRs-Fixed: 2068757
2017-08-15 13:27:05 -07:00
Yun Park
fde6b9e551 qcacmn: Enable WLAN host data path support for IPA WDI3.0
Change to support WLAN Napier host autonomy data path architecture.

Change-Id: I07f7592d547bb796a3c12bbc4745cee22e2c0022
CRs-Fixed: 2064810
2017-08-07 17:47:38 -07:00
Houston Hoffman
648a918927 qcacmn: Enable msi support for ext_group ring groupings
assign msi vectors to srng rings based on the ext_group they will be
serviced in.

provide support for ext_groups in hif_pci.

Change-Id: If313fdb43b939871c0d73dea9a05f757427b5b16
CRs-Fixed: 2051911
2017-08-06 10:47:16 -07:00
Gurumoorthi Gnanasambandhan
ed4bcf8e9d qcacmn: Add changes for PN check in REO
Setup PN check in REO for Security mode.

Change-Id: I682cda20907b7f64ba18bfef9927b7f8d72d2b54
2017-06-19 12:43:30 -07:00
Naveen Rawat
ba24c486a3 qcacmn: Initialize DMA rings using hal_srng APIs
Initialize DMA rings for CIR/CFR capture and program them
to firmware.

Change-Id: I41c32cddc3fc0f7f0a972bf69ecbacfc9f0626f7
CRs-Fixed: 2053958
2017-06-02 14:47:29 -07:00
Bharat Kumar M
9e22d3d99e qcacmn: API to read memory info from HAL
HAL modification to provide additional information to
support lithium nss offload configuration.
A new API added to extract addtional information from HAL
Few additional parameter added in get_param function.

Change-Id: I2fb0ed89c2d3cb3ee253b158f7982e1a00ab4353
2017-05-17 19:29:48 -07:00
Ravi Joshi
36f68ad7cb qcacmn: Enable support for receive defragmentation
Enable support for receive defragmentation on Lithium.

Change-Id: I6c1213db29d3b6e0a11506d6945d9ea05ece2c73
CRs-Fixed: 1109359
2017-05-08 14:59:04 -07:00
Houston Hoffman
8bbc99066e qcacmn: Use hal io apis in SRNG_REG_WRITE
The register write apis for the srng rings pass the
srng structure as their context.  Add a pointer to
the hal to enable windowing.

Change-Id: Ib3bda2d49d5c2d327cc1b986dcf825a216a004ef
CRs-Fixed: 2032131
2017-05-02 20:06:43 -07:00
Houston Hoffman
61dad49aa3 qcacmn: Provide hal io apis to support register windowing
Use windowing for register read/write.  This allows
for pci based devices to reduce the mapped bar size.
Required for QCA6290.

Change-Id: Ifb173095c135e9eca454f2ba6132b5c54ea8fc4b
CRs-Fixed: 2032131
2017-05-02 20:06:41 -07:00
Kai Chen
6eca1a62da qcacmn: Monitor mode configuration and processing
This change is for supporting monitor mode VAP.  All the monitor mode ring
is configured. The related monitor mode ring includes:
-monitor mode buffer ring
-monitor mode destination ring
-monitor mode status ring
-monitor mode link descriptor ring
The packet is not sent to monitor mode ring unless the monitor mode VAP is
configured. This release support Multiple VAP - AP/STA VAP plus Monitor
VAP configuration. The status ring is not used in this release. However,
the ring is tested and the ring is moving and there are TLV's in the ring.

Change-Id: I782ee0c3b998d8b3bbac79b5e7fdecdbff15fa93
CRs-Fixed: 2013049
2017-03-29 05:58:52 -07:00
Dhanashri Atre
1404917b6e qcacmn: Add support for hash based rx steering
This change includes:
- Adding the hooks to send LRO and hash configuration to the firmware
- Configuring the REO remap registers

Change-Id: I6d83e2a2365647f2c7a6440bd1d4b42fa7df7eff
CRs-Fixed: 1094775
2017-03-13 14:01:49 -07:00
Karunakar Dasineni
d0ea21f109 qcacmn: WBM ring changes to fix stability issues
1. Increased the sizes of following SRNGs used by WBM and also added max size
check in SRNG setup:
-idle link descriptor ring
-Tx completion ring
-Rx release ing

2. As per HW team, TP_ADDR and HP_ADDR for Idle link ring should remain 0 to avoid
some WBM stability issues. Remote head/tail pointers are not required since
this ring is completly managed by WBM HW

Change-Id: I93d70a287329dfeb08fcfb6b04306d65776b4834
2017-02-23 00:27:27 -08:00
Manoj Ekbote
7980f3eb60 qcacmn: Typecast address
Tyepcast while getting the head pointer address

Change-Id: Ide94aeeb0589cb4666b7524a6cfa87ef2c568e49
2017-02-13 23:41:20 -08:00
Houston Hoffman
5141f9d1e8 qcacmn: construct shadow v2 config
In this change, hif requests hal construct the shadow register
configuration for all the necessary datapath rings.  Then hif
requests hal append the configuration for the srng rings used
by the host copy engine module.  When constructing the shadow
register configuration, the hal makes note to use the shadow
register addresses instead of the actual addresses.

Change-Id: Ide8f523dece0d1dc6eb05f4c86739ece7909c25a
CRs-Fixed: 1113131
2017-01-30 22:18:20 -08:00
Karunakar Dasineni
a0f09eae1d qcacmn: REO management changes
Changes to use REO HW command/status interface to update/delete REO queues.

Change-Id: I3500d45db021ef314b4d03fa878314d407ddfe65
2017-01-18 20:05:29 -08:00
Pamidipati, Vijay
dfe618e3b5 qcacmn: Add a new version of hal_srng API does not update HW pointer
Add hal_srng unlock API to be  used in completions reap funtion (CE) in
which HW head pointer/tail pointers need not be updated

CRs-Fixed: 1088985
Change-Id: Ia54b144e5dfd0b37bbabf992c764697928ddf76d
2016-12-06 14:50:53 -08:00
Houston Hoffman
74109127d0 qcacmn: write DEST_MAX_LENGTH for CE rings
Change that allows configuration of max buffer
size for SRNG rings in the receive direction

Change-Id: Ib857f1fdf43c849078f9470ec029fe627379fcb4
CRs-Fixed: 1089874
2016-11-19 19:32:11 -08:00
Leo Chang
5ea93a4527 qcacmn: wifi3 compile against cdp
Wifi 3.0 compile against cdp apis.
Make compilable against mobile code base.
selective hw common header include.

Change-Id: I051f917001c0d13c762d9cb5a3ec141cd278d0e7
CRs-fixed: 1075736
2016-11-17 19:13:03 -08:00
Dhanashri Atre
7351d17b41 qcacmn: MCL Buffer Replenishment
Add support for replenishing the rx buffers using the host to
firmware buffer ring.

This includes adding a flag QCA_HOST2FW_RXBUF_RING:
When QCA_HOST2FW_RXBUF_RING is enabled the host will do the following:
- Allocate the refill buffer ring (HTT_HOST1_TO_FW_RXBUF_RING) and
populate it with
 rx buffers
- Send the refill buffer ring configuration to the firmware
- Allocate the rx DMA ring (HTT_RXDMA_HOST_BUF_RING), leave it empty.
- Send the rx DMA ring configuration to the firmware

When QCA_HOST2FW_RXBUF_RING is disabled, the host will do the following:
- Allocate the rx DMA ring (HTT_RXDMA_HOST_BUF_RING), and populate it with
 rx buffers
- Send the rx DMA ring configuration to the firmware

CRs-Fixed: 1074199
Change-Id: Iec05a973cd9d628c742e3aaa16b8dabc7797625d
2016-10-28 05:21:59 -07:00
Karunakar Dasineni
8fbfeea05f qcacmn: Lithium SRNG HAL
Initial version of HAL SRNG initialization and access functions.

Change-Id: Ic36b73bdf5053a06ca8cb2bc3a7e3edb53fc02e1
2016-09-26 13:15:26 -07:00