Searched hist:"5 f67eef6dff39421215e9134f1eaae51b67a73b7" (Results 1 – 5 of 5) sorted by relevance
/linux/Documentation/misc-devices/ |
H A D | mrvl_cn10k_dpi.rst | 5f67eef6dff39421215e9134f1eaae51b67a73b7 Sat Jul 06 17:30:09 CEST 2024 Vamsi Attunuru <vattunuru@marvell.com> misc: mrvl-cn10k-dpi: add Octeon CN10K DPI administrative driver
Adds a misc driver for Marvell CN10K DPI(DMA Engine) device's physical function which initializes DPI DMA hardware's global configuration and enables hardware mailbox channels between physical function (PF) and it's virtual functions (VF). VF device drivers (User space drivers) use this hw mailbox to communicate any required device configuration on it's respective VF device. Accordingly, this DPI PF driver provisions the VF device resources.
At the hardware level, the DPI physical function (PF) acts as a management interface to setup the VF device resources, VF devices are only provisioned to handle or control the actual DMA Engine's data transfer capabilities.
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com> Reviewed-by: Srujana Challa <schalla@marvell.com> Link: https://lore.kernel.org/r/20240706153009.3775333-1-vattunuru@marvell.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
H A D | index.rst | diff 5f67eef6dff39421215e9134f1eaae51b67a73b7 Sat Jul 06 17:30:09 CEST 2024 Vamsi Attunuru <vattunuru@marvell.com> misc: mrvl-cn10k-dpi: add Octeon CN10K DPI administrative driver
Adds a misc driver for Marvell CN10K DPI(DMA Engine) device's physical function which initializes DPI DMA hardware's global configuration and enables hardware mailbox channels between physical function (PF) and it's virtual functions (VF). VF device drivers (User space drivers) use this hw mailbox to communicate any required device configuration on it's respective VF device. Accordingly, this DPI PF driver provisions the VF device resources.
At the hardware level, the DPI physical function (PF) acts as a management interface to setup the VF device resources, VF devices are only provisioned to handle or control the actual DMA Engine's data transfer capabilities.
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com> Reviewed-by: Srujana Challa <schalla@marvell.com> Link: https://lore.kernel.org/r/20240706153009.3775333-1-vattunuru@marvell.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
/linux/include/uapi/misc/ |
H A D | mrvl_cn10k_dpi.h | 5f67eef6dff39421215e9134f1eaae51b67a73b7 Sat Jul 06 17:30:09 CEST 2024 Vamsi Attunuru <vattunuru@marvell.com> misc: mrvl-cn10k-dpi: add Octeon CN10K DPI administrative driver
Adds a misc driver for Marvell CN10K DPI(DMA Engine) device's physical function which initializes DPI DMA hardware's global configuration and enables hardware mailbox channels between physical function (PF) and it's virtual functions (VF). VF device drivers (User space drivers) use this hw mailbox to communicate any required device configuration on it's respective VF device. Accordingly, this DPI PF driver provisions the VF device resources.
At the hardware level, the DPI physical function (PF) acts as a management interface to setup the VF device resources, VF devices are only provisioned to handle or control the actual DMA Engine's data transfer capabilities.
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com> Reviewed-by: Srujana Challa <schalla@marvell.com> Link: https://lore.kernel.org/r/20240706153009.3775333-1-vattunuru@marvell.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
/linux/drivers/misc/ |
H A D | mrvl_cn10k_dpi.c | 5f67eef6dff39421215e9134f1eaae51b67a73b7 Sat Jul 06 17:30:09 CEST 2024 Vamsi Attunuru <vattunuru@marvell.com> misc: mrvl-cn10k-dpi: add Octeon CN10K DPI administrative driver
Adds a misc driver for Marvell CN10K DPI(DMA Engine) device's physical function which initializes DPI DMA hardware's global configuration and enables hardware mailbox channels between physical function (PF) and it's virtual functions (VF). VF device drivers (User space drivers) use this hw mailbox to communicate any required device configuration on it's respective VF device. Accordingly, this DPI PF driver provisions the VF device resources.
At the hardware level, the DPI physical function (PF) acts as a management interface to setup the VF device resources, VF devices are only provisioned to handle or control the actual DMA Engine's data transfer capabilities.
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com> Reviewed-by: Srujana Challa <schalla@marvell.com> Link: https://lore.kernel.org/r/20240706153009.3775333-1-vattunuru@marvell.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
/linux/ |
H A D | MAINTAINERS | diff 5f67eef6dff39421215e9134f1eaae51b67a73b7 Sat Jul 06 17:30:09 CEST 2024 Vamsi Attunuru <vattunuru@marvell.com> misc: mrvl-cn10k-dpi: add Octeon CN10K DPI administrative driver
Adds a misc driver for Marvell CN10K DPI(DMA Engine) device's physical function which initializes DPI DMA hardware's global configuration and enables hardware mailbox channels between physical function (PF) and it's virtual functions (VF). VF device drivers (User space drivers) use this hw mailbox to communicate any required device configuration on it's respective VF device. Accordingly, this DPI PF driver provisions the VF device resources.
At the hardware level, the DPI physical function (PF) acts as a management interface to setup the VF device resources, VF devices are only provisioned to handle or control the actual DMA Engine's data transfer capabilities.
Signed-off-by: Vamsi Attunuru <vattunuru@marvell.com> Reviewed-by: Srujana Challa <schalla@marvell.com> Link: https://lore.kernel.org/r/20240706153009.3775333-1-vattunuru@marvell.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|