diff options
Diffstat (limited to 'drivers/misc/cxl/cxl.h')
| -rw-r--r-- | drivers/misc/cxl/cxl.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index fbec29b..790faeb 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -81,6 +81,7 @@ static const cxl_p1_reg_t CXL_PSL_TLBIA = {0x00A8}; static const cxl_p1_reg_t CXL_PSL_AFUSEL = {0x00B0}; /* 0x00C0:7EFF Implementation dependent area */ +/* PSL registers */ static const cxl_p1_reg_t CXL_PSL_FIR1 = {0x0100}; static const cxl_p1_reg_t CXL_PSL_FIR2 = {0x0108}; static const cxl_p1_reg_t CXL_PSL_Timebase = {0x0110}; @@ -91,6 +92,11 @@ static const cxl_p1_reg_t CXL_PSL_FIR_CNTL = {0x0148}; static const cxl_p1_reg_t CXL_PSL_DSNDCTL = {0x0150}; static const cxl_p1_reg_t CXL_PSL_SNWRALLOC = {0x0158}; static const cxl_p1_reg_t CXL_PSL_TRACE = {0x0170}; +/* XSL registers (Mellanox CX4) */ +static const cxl_p1_reg_t CXL_XSL_Timebase = {0x0100}; +static const cxl_p1_reg_t CXL_XSL_TB_CTLSTAT = {0x0108}; +static const cxl_p1_reg_t CXL_XSL_FEC = {0x0158}; +static const cxl_p1_reg_t CXL_XSL_DSNCTL = {0x0168}; /* 0x7F00:7FFF Reserved PCIe MSI-X Pending Bit Array area */ /* 0x8000:FFFF Reserved PCIe MSI-X Table Area */ @@ -525,6 +531,20 @@ struct cxl_context { struct rcu_head rcu; }; +struct cxl_service_layer_ops { + int (*adapter_regs_init)(struct cxl *adapter, struct pci_dev *dev); + int (*afu_regs_init)(struct cxl_afu *afu); + int (*register_serr_irq)(struct cxl_afu *afu); + void (*release_serr_irq)(struct cxl_afu *afu); + void (*debugfs_add_adapter_sl_regs)(struct cxl *adapter, struct dentry *dir); + void (*debugfs_add_afu_sl_regs)(struct cxl_afu *afu, struct dentry *dir); + void (*psl_irq_dump_registers)(struct cxl_context *ctx); + void (*err_irq_dump_registers)(struct cxl *adapter); + void (*debugfs_stop_trace)(struct cxl *adapter); + void (*write_timebase_ctrl)(struct cxl *adapter); + u64 (*timebase_read)(struct cxl *adapter); +}; + struct cxl_native { u64 afu_desc_off; u64 afu_desc_size; @@ -533,6 +553,7 @@ struct cxl_native { irq_hw_number_t err_hwirq; unsigned int err_virq; u64 ps_off; + const struct cxl_service_layer_ops *sl_ops; }; struct cxl_guest { @@ -805,6 +826,11 @@ int cxl_tlb_slb_invalidate(struct cxl *adapter); int cxl_afu_disable(struct cxl_afu *afu); int cxl_psl_purge(struct cxl_afu *afu); +void cxl_debugfs_add_adapter_psl_regs(struct cxl *adapter, struct dentry *dir); +void cxl_debugfs_add_adapter_xsl_regs(struct cxl *adapter, struct dentry *dir); +void cxl_debugfs_add_afu_psl_regs(struct cxl_afu *afu, struct dentry *dir); +void cxl_native_psl_irq_dump_regs(struct cxl_context *ctx); +void cxl_native_err_irq_dump_regs(struct cxl *adapter); void cxl_stop_trace(struct cxl *cxl); int cxl_pci_vphb_add(struct cxl_afu *afu); void cxl_pci_vphb_remove(struct cxl_afu *afu); |