summaryrefslogtreecommitdiff
path: root/drivers/net/wwan/iosm
AgeCommit message (Collapse)Author
2021-06-14net: wwan: iosm: Remove DEBUG flagLoic Poulain
Author forgot to remove that flag. Fixes: f7af616c632e ("net: iosm: infrastructure") Reported-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: infrastructureM Chetan Kumar
1) Kconfig & Makefile changes for IOSM Driver compilation. 2) Add IOSM Driver documentation. 3) Modified MAINTAINER file for IOSM Driver addition. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: net driverM Chetan Kumar
1) Create net device & implement net operations for data/IP communication. 2) Bind IP Link to mux IP session for simultaneous IP traffic. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: uevent supportM Chetan Kumar
Report modem status via uevent. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: protocol operationsM Chetan Kumar
1) Update UL/DL transfer descriptors in message ring. 2) Define message set for pipe/sleep protocol. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: shared memory protocolM Chetan Kumar
1) Defines messaging protocol for handling Transfer Descriptor in both UL/DL direction. 2) Ring buffer management. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: power managementM Chetan Kumar
Implements state machine to handle host & device sleep. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: encode or decode datagramM Chetan Kumar
1) Encode UL packet into datagram. 2) Decode DL datagram and route it to network layer. 3) Supports credit based flow control. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: multiplex IP sessionsM Chetan Kumar
Establish IP session between host-device & session management. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: bottom halfM Chetan Kumar
1) Bottom half(tasklet) for IRQ and task processing. 2) Tasks are processed asynchronous and synchronously. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: wwan port control deviceM Chetan Kumar
Implements wwan port for MBIM & AT protocol communication Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: channel configurationM Chetan Kumar
Defines pipes & channel configurations like channel type, pipe mappings, No. of transfer descriptors and transfer buffer size etc. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: shared memory I/O operationsM Chetan Kumar
1) Binds logical channel between host-device for communication. 2) Implements device specific(Char/Net) IO operations. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: shared memory IPC interfaceM Chetan Kumar
1) Initializes shared memory for host-device communication. 2) Allocate resources required for control & data operations. 3) Transfers the Device IRQ to IPC execution thread. 4) Defines the timer cbs for async events. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: mmio scratchpadM Chetan Kumar
1) Initializes the Scratchpad region for Host-Device communication. 2) Exposes device capabilities like chip info and device execution stages. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: irq handlingM Chetan Kumar
1) Request interrupt vector, frees allocated resource. 2) Registers IRQ handler. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-13net: iosm: entry pointM Chetan Kumar
1) Register IOSM driver with kernel to manage Intel WWAN PCIe device(PCI_VENDOR_ID_INTEL, INTEL_CP_DEVICE_7560_ID). 2) Exposes the EP PCIe device capability to Host PCIe core. 3) Initializes PCIe EP configuration and defines PCIe driver probe, remove and power management OPS. 4) Allocate and map(dma) skb memory for data communication from device to kernel and vice versa. Signed-off-by: M Chetan Kumar <m.chetan.kumar@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
generated by cgit (git 2.34.1) at 2025-07-25 09:26:41 +0000