diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/af/rvu.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h index 4a4b0ad2454a..e2c54d0e1102 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h @@ -11,6 +11,8 @@ #ifndef RVU_H #define RVU_H +#include "rvu_struct.h" + /* PCI device IDs */ #define PCI_DEVID_OCTEONTX2_RVU_AF 0xA065 @@ -21,11 +23,46 @@ #define NAME_SIZE 32 +struct rvu_block { + bool implemented; +}; + +struct rvu_hwinfo { + struct rvu_block block[BLK_COUNT]; /* Block info */ +}; + struct rvu { void __iomem *afreg_base; void __iomem *pfreg_base; struct pci_dev *pdev; struct device *dev; + struct rvu_hwinfo *hw; }; +static inline void rvu_write64(struct rvu *rvu, u64 block, u64 offset, u64 val) +{ + writeq(val, rvu->afreg_base + ((block << 28) | offset)); +} + +static inline u64 rvu_read64(struct rvu *rvu, u64 block, u64 offset) +{ + return readq(rvu->afreg_base + ((block << 28) | offset)); +} + +static inline void rvupf_write64(struct rvu *rvu, u64 offset, u64 val) +{ + writeq(val, rvu->pfreg_base + offset); +} + +static inline u64 rvupf_read64(struct rvu *rvu, u64 offset) +{ + return readq(rvu->pfreg_base + offset); +} + +/* Function Prototypes + * RVU + */ + +int rvu_poll_reg(struct rvu *rvu, u64 block, u64 offset, u64 mask, bool zero); + #endif /* RVU_H */ |