Commit Graph

6 Commits

Author SHA1 Message Date
Jérôme Pouiller
1544354862 drivers: wifi: Introduce SiWx91x WiFi driver
This driver allow to use Zephyr native IP stack or the IP stack provided
by HAL / WiseConnect.

The WiseConnect implementation may take advantage of the specific
features provided by the 917 (power consumption, speed,
validation...).

Some notable features are not available with this interface:
  - It seems Zephyr does not provide API to offload multicast membership
    management. User should be to directly call WiseConnect APIs
  - Support for ICMP frames is difficult. Note that WiseConnect
    automatically answer to ping request. It is just not possible to
    send ping requests and receive ping responses.
  - Zephyr and WiseConnect both support TLS offloading. However this
    patch does not implement it.
  - Reentrancy in the WiseConnect side is uncertain.

This implementation has been tested with samples/net/wifi/ (which relies
on subsys/net/lib/shell).

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
2025-02-11 22:07:11 +01:00
Jérôme Pouiller
aa6914dc56 drivers: bluetooth: Introduce SiWx91x HCI driver
Driver was tested with a custom application which enabled the BT_SHELL.
Basic functionalities were verified:
 - Scanning
 - Advertising
 - Connecting

Configuration needed for the test:
 - CONFIG_BT=y
 - CONFIG_BT_PERIPHERAL=y
 - CONFIG_BT_CENTRAL=y
 - CONFIG_BT_SHELL=y
 - CONFIG_SHELL=y

Co-authored-by: Tibor Laczko <tibor.laczko@silabs.com>
Signed-off-by: Tibor Laczko <tibor.laczko@silabs.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
2025-02-11 22:07:11 +01:00
Jérôme Pouiller
4391e4c960 soc: silabs: siwg917: Initialize the NWP
Network Processor (NWP) is used to run WiFi, Bluetooth and Flash
drivers.

Co-authored-by: Tibor Laczko <tibor.laczko@silabs.com>
Signed-off-by: Tibor Laczko <tibor.laczko@silabs.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
2025-02-11 22:07:11 +01:00
Jérôme Pouiller
124c79dd23 drivers: dma: Introduce support for SiWx91x
Implement DMA driver for siwx917 using UDMA peripheral. For now,
Scatter/Gather DMA is not yet supported.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
2025-02-11 22:07:11 +01:00
Jérôme Pouiller
938fb872de drivers: entropy: Introduce SiWx91x entropy driver
Support for random number generator is required for most of the
cryptographic operations, including support for WiFi and TLS.

This driver has been tested with tests/drivers/entropy:

    *** Booting Zephyr OS build v3.7.0-4339-g1ec5ce05f9f8 ***
    Running TESTSUITE entropy_api
    ===================================================================
    START - test_entropy_get_entropy
    random device is 0x8217298, name is rng@45090000
      0x93
      0x3e
      0xf1
      0x68
      0xd4
      0x22
      0xbf
      0x4d
      0xad
     PASS - test_entropy_get_entropy in 0.012 seconds
    ===================================================================
    TESTSUITE entropy_api succeeded

    ------ TESTSUITE SUMMARY START ------

    SUITE PASS - 100.00% [entropy_api]: pass = 1, fail = 0, skip = 0 ...
     - PASS - [entropy_api.test_entropy_get_entropy] duration = 0.01 ...

    ------ TESTSUITE SUMMARY END ------

    ===================================================================
    RunID: d1547c805699201af769cb01331efcce
    PROJECT EXECUTION SUCCESSFUL

Co-authored-by: Tibor Laczko <tibor.laczko@silabs.com>
Signed-off-by: Tibor Laczko <tibor.laczko@silabs.com>
Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
2025-02-11 22:07:11 +01:00
Jérôme Pouiller
931e7cfeca modules: hal_silabs: Introduce WiseConnect SDK
WiseConnect SDK is need for Silabs SiWx91x series.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
2025-02-11 22:07:11 +01:00