From: Sunil Goutham <sgoutham@xxxxxxxxxxx> Resource virtualization unit (RVU) on Marvell's OcteonTX2 SOC supports multiple PCIe SRIOV physical functions (PFs) and virtual functions (VFs). PF0 is called administrative / admin function (AF) and has privilege access to registers to provision different RVU functional blocks to each of PF/VF. This admin function (AF) driver acts as a configuration / administrative software which provisions functional blocks to a PF/VF on demand for them to work as one of the following - A basic network controller (i.e NIC). - NIC with packet filtering, shaping and scheduling capabilities. - A crypto device. - A combination of above etc. PF/VFs communicate with admin function via a shared memory region. This patch series adds logic for the following - RVU AF driver with functional blocks provisioning support - Mailbox infrastructure for communication between AF and PFs. - CGX driver which provides information about physcial network interfaces which AF processes and forwards required info to PF/VF drivers. This is the first set of patches out of 70 odd patches. Note: This driver neither receives any data nor processes it i.e no I/O, just does the hardware configuration. Aleksey Makarov (2): soc: octeontx2: Add mailbox support infra soc: octeontx2: Convert mbox msg id check to a macro Geetha sowjanya (1): soc: octeontx2: Reconfig MSIX base with IOVA Linu Cherian (3): soc: octeontx2: Set RVU PFs to CGX LMACs mapping soc: octeontx2: Add support for CGX link management soc: octeontx2: Register for CGX lmac events Sunil Goutham (9): soc: octeontx2: Add Marvell OcteonTX2 RVU AF driver soc: octeontx2: Reset all RVU blocks soc: octeontx2: Gather RVU blocks HW info soc: octeontx2: Add mailbox IRQ and msg handlers soc: octeontx2: Scan blocks for LFs provisioned to PF/VF soc: octeontx2: Add RVU block LF provisioning support soc: octeontx2: Configure block LF's MSIX vector offset soc: octeontx2: Add Marvell OcteonTX2 CGX driver MAINTAINERS: Add entry for Marvell OcteonTX2 Admin Function driver MAINTAINERS | 10 + drivers/soc/Kconfig | 1 + drivers/soc/Makefile | 1 + drivers/soc/marvell/Kconfig | 23 + drivers/soc/marvell/Makefile | 2 + drivers/soc/marvell/octeontx2/Makefile | 10 + drivers/soc/marvell/octeontx2/cgx.c | 529 +++++++++ drivers/soc/marvell/octeontx2/cgx.h | 63 ++ drivers/soc/marvell/octeontx2/cgx_fw_if.h | 225 ++++ drivers/soc/marvell/octeontx2/mbox.c | 300 +++++ drivers/soc/marvell/octeontx2/mbox.h | 211 ++++ drivers/soc/marvell/octeontx2/rvu.c | 1625 ++++++++++++++++++++++++++++ drivers/soc/marvell/octeontx2/rvu.h | 158 +++ drivers/soc/marvell/octeontx2/rvu_cgx.c | 194 ++++ drivers/soc/marvell/octeontx2/rvu_reg.h | 442 ++++++++ drivers/soc/marvell/octeontx2/rvu_struct.h | 78 ++ 16 files changed, 3872 insertions(+) create mode 100644 drivers/soc/marvell/Kconfig create mode 100644 drivers/soc/marvell/Makefile create mode 100644 drivers/soc/marvell/octeontx2/Makefile create mode 100644 drivers/soc/marvell/octeontx2/cgx.c create mode 100644 drivers/soc/marvell/octeontx2/cgx.h create mode 100644 drivers/soc/marvell/octeontx2/cgx_fw_if.h create mode 100644 drivers/soc/marvell/octeontx2/mbox.c create mode 100644 drivers/soc/marvell/octeontx2/mbox.h create mode 100644 drivers/soc/marvell/octeontx2/rvu.c create mode 100644 drivers/soc/marvell/octeontx2/rvu.h create mode 100644 drivers/soc/marvell/octeontx2/rvu_cgx.c create mode 100644 drivers/soc/marvell/octeontx2/rvu_reg.h create mode 100644 drivers/soc/marvell/octeontx2/rvu_struct.h -- 2.7.4