Rename a few functions, changing the '_psl' suffix to '_psl8', to make clear that the implementation is psl8 specific. Those functions will have an equivalent implementation for the psl9 in a later patch.
Signed-off-by: Christophe Lombard <clomb...@linux.vnet.ibm.com> --- drivers/misc/cxl/cxl.h | 23 +++++++++++----------- drivers/misc/cxl/debugfs.c | 6 +++--- drivers/misc/cxl/guest.c | 2 +- drivers/misc/cxl/irq.c | 2 +- drivers/misc/cxl/native.c | 14 +++++++------- drivers/misc/cxl/pci.c | 48 +++++++++++++++++++++++----------------------- 6 files changed, 47 insertions(+), 48 deletions(-) diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index 96d89cb..dbd3fc36 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -810,10 +810,10 @@ int afu_register_irqs(struct cxl_context *ctx, u32 count); void afu_release_irqs(struct cxl_context *ctx, void *cookie); void afu_irq_name_free(struct cxl_context *ctx); -int cxl_attach_afu_directed_psl(struct cxl_context *ctx, u64 wed, u64 amr); -int cxl_activate_dedicated_process_psl(struct cxl_afu *afu); -int cxl_attach_dedicated_process_psl(struct cxl_context *ctx, u64 wed, u64 amr); -void cxl_update_dedicated_ivtes_psl(struct cxl_context *ctx); +int cxl_attach_afu_directed_psl8(struct cxl_context *ctx, u64 wed, u64 amr); +int cxl_activate_dedicated_process_psl8(struct cxl_afu *afu); +int cxl_attach_dedicated_process_psl8(struct cxl_context *ctx, u64 wed, u64 amr); +void cxl_update_dedicated_ivtes_psl8(struct cxl_context *ctx); int cxl_debugfs_init(void); void cxl_debugfs_exit(void); @@ -873,26 +873,25 @@ struct cxl_irq_info { }; void cxl_assign_psn_space(struct cxl_context *ctx); -int cxl_invalidate_all_psl(struct cxl *adapter); -irqreturn_t cxl_irq_psl(int irq, struct cxl_context *ctx, struct cxl_irq_info *irq_info); -irqreturn_t cxl_fail_irq_psl(struct cxl_afu *afu, struct cxl_irq_info *irq_info); +int cxl_invalidate_all_psl8(struct cxl *adapter); +irqreturn_t cxl_irq_psl8(int irq, struct cxl_context *ctx, struct cxl_irq_info *irq_info); +irqreturn_t cxl_fail_irq_psl8(struct cxl_afu *afu, struct cxl_irq_info *irq_info); int cxl_register_one_irq(struct cxl *adapter, irq_handler_t handler, void *cookie, irq_hw_number_t *dest_hwirq, unsigned int *dest_virq, const char *name); int cxl_check_error(struct cxl_afu *afu); int cxl_afu_slbia(struct cxl_afu *afu); -int cxl_tlb_slb_invalidate(struct cxl *adapter); int cxl_data_cache_flush(struct cxl *adapter); int cxl_afu_disable(struct cxl_afu *afu); int cxl_psl_purge(struct cxl_afu *afu); -void cxl_debugfs_add_adapter_regs_psl(struct cxl *adapter, struct dentry *dir); +void cxl_debugfs_add_adapter_regs_psl8(struct cxl *adapter, struct dentry *dir); void cxl_debugfs_add_adapter_regs_xsl(struct cxl *adapter, struct dentry *dir); -void cxl_debugfs_add_afu_regs_psl(struct cxl_afu *afu, struct dentry *dir); -void cxl_native_irq_dump_regs_psl(struct cxl_context *ctx); +void cxl_debugfs_add_afu_regs_psl8(struct cxl_afu *afu, struct dentry *dir); +void cxl_native_irq_dump_regs_psl8(struct cxl_context *ctx); void cxl_native_err_irq_dump_regs(struct cxl *adapter); -void cxl_stop_trace_psl(struct cxl *cxl); +void cxl_stop_trace_psl8(struct cxl *cxl); int cxl_pci_vphb_add(struct cxl_afu *afu); void cxl_pci_vphb_remove(struct cxl_afu *afu); void cxl_release_mapping(struct cxl_context *ctx); diff --git a/drivers/misc/cxl/debugfs.c b/drivers/misc/cxl/debugfs.c index 4848ebf..2ff10a9 100644 --- a/drivers/misc/cxl/debugfs.c +++ b/drivers/misc/cxl/debugfs.c @@ -15,7 +15,7 @@ static struct dentry *cxl_debugfs; -void cxl_stop_trace_psl(struct cxl *adapter) +void cxl_stop_trace_psl8(struct cxl *adapter) { int slice; @@ -53,7 +53,7 @@ static struct dentry *debugfs_create_io_x64(const char *name, umode_t mode, (void __force *)value, &fops_io_x64); } -void cxl_debugfs_add_adapter_regs_psl(struct cxl *adapter, struct dentry *dir) +void cxl_debugfs_add_adapter_regs_psl8(struct cxl *adapter, struct dentry *dir) { debugfs_create_io_x64("fir1", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_PSL_FIR1)); debugfs_create_io_x64("fir2", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_PSL_FIR2)); @@ -92,7 +92,7 @@ void cxl_debugfs_adapter_remove(struct cxl *adapter) debugfs_remove_recursive(adapter->debugfs); } -void cxl_debugfs_add_afu_regs_psl(struct cxl_afu *afu, struct dentry *dir) +void cxl_debugfs_add_afu_regs_psl8(struct cxl_afu *afu, struct dentry *dir) { debugfs_create_io_x64("fir", S_IRUSR, dir, _cxl_p1n_addr(afu, CXL_PSL_FIR_SLICE_An)); debugfs_create_io_x64("serr", S_IRUSR, dir, _cxl_p1n_addr(afu, CXL_PSL_SERR_An)); diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c index f6ba698..3ad7381 100644 --- a/drivers/misc/cxl/guest.c +++ b/drivers/misc/cxl/guest.c @@ -169,7 +169,7 @@ static irqreturn_t guest_psl_irq(int irq, void *data) return IRQ_HANDLED; } - rc = cxl_irq_psl(irq, ctx, &irq_info); + rc = cxl_irq_psl8(irq, ctx, &irq_info); return rc; } diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c index 2fa119e..fa9f8a2 100644 --- a/drivers/misc/cxl/irq.c +++ b/drivers/misc/cxl/irq.c @@ -34,7 +34,7 @@ static irqreturn_t schedule_cxl_fault(struct cxl_context *ctx, u64 dsisr, u64 da return IRQ_HANDLED; } -irqreturn_t cxl_irq_psl(int irq, struct cxl_context *ctx, struct cxl_irq_info *irq_info) +irqreturn_t cxl_irq_psl8(int irq, struct cxl_context *ctx, struct cxl_irq_info *irq_info) { u64 dsisr, dar; diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c index a02d6f9..8805d8c 100644 --- a/drivers/misc/cxl/native.c +++ b/drivers/misc/cxl/native.c @@ -257,7 +257,7 @@ void cxl_release_spa(struct cxl_afu *afu) } } -int cxl_invalidate_all_psl(struct cxl *adapter) +int cxl_invalidate_all_psl8(struct cxl *adapter) { unsigned long timeout = jiffies + (HZ * CXL_TIMEOUT); @@ -577,7 +577,7 @@ static void update_ivtes_directed(struct cxl_context *ctx) WARN_ON(add_process_element(ctx)); } -int cxl_attach_afu_directed_psl(struct cxl_context *ctx, u64 wed, u64 amr) +int cxl_attach_afu_directed_psl8(struct cxl_context *ctx, u64 wed, u64 amr) { u32 pid; int result; @@ -670,7 +670,7 @@ static int deactivate_afu_directed(struct cxl_afu *afu) return 0; } -int cxl_activate_dedicated_process_psl(struct cxl_afu *afu) +int cxl_activate_dedicated_process_psl8(struct cxl_afu *afu) { dev_info(&afu->dev, "Activating dedicated process mode\n"); @@ -693,7 +693,7 @@ int cxl_activate_dedicated_process_psl(struct cxl_afu *afu) return cxl_chardev_d_afu_add(afu); } -void cxl_update_dedicated_ivtes_psl(struct cxl_context *ctx) +void cxl_update_dedicated_ivtes_psl8(struct cxl_context *ctx) { struct cxl_afu *afu = ctx->afu; @@ -709,7 +709,7 @@ void cxl_update_dedicated_ivtes_psl(struct cxl_context *ctx) ((u64)ctx->irqs.range[3] & 0xffff)); } -int cxl_attach_dedicated_process_psl(struct cxl_context *ctx, u64 wed, u64 amr) +int cxl_attach_dedicated_process_psl8(struct cxl_context *ctx, u64 wed, u64 amr) { struct cxl_afu *afu = ctx->afu; u64 pid; @@ -879,7 +879,7 @@ static int native_get_irq_info(struct cxl_afu *afu, struct cxl_irq_info *info) return 0; } -void cxl_native_irq_dump_regs_psl(struct cxl_context *ctx) +void cxl_native_irq_dump_regs_psl8(struct cxl_context *ctx) { u64 fir1, fir2, fir_slice, serr, afu_debug; @@ -915,7 +915,7 @@ static irqreturn_t native_handle_psl_slice_error(struct cxl_context *ctx, return cxl_ops->ack_irq(ctx, 0, errstat); } -irqreturn_t cxl_fail_irq_psl(struct cxl_afu *afu, struct cxl_irq_info *irq_info) +irqreturn_t cxl_fail_irq_psl8(struct cxl_afu *afu, struct cxl_irq_info *irq_info) { if (irq_info->dsisr & CXL_PSL_DSISR_TRANS) cxl_p2n_write(afu, CXL_PSL_TFC_An, CXL_PSL_TFC_An_AE); diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index aba5f9a..68362b1 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -377,7 +377,7 @@ static int calc_capp_routing(struct pci_dev *dev, u64 *chipid, u64 *capp_unit_id return 0; } -static int init_implementation_adapter_regs_psl(struct cxl *adapter, struct pci_dev *dev) +static int init_implementation_adapter_regs_psl8(struct cxl *adapter, struct pci_dev *dev) { u64 psl_dsnctl, psl_fircntl; u64 chipid; @@ -434,7 +434,7 @@ static int init_implementation_adapter_regs_xsl(struct cxl *adapter, struct pci_ /* For the PSL this is a multiple for 0 < n <= 7: */ #define PSL_2048_250MHZ_CYCLES 1 -static void write_timebase_ctrl_psl(struct cxl *adapter) +static void write_timebase_ctrl_psl8(struct cxl *adapter) { cxl_p1_write(adapter, CXL_PSL_TB_CTLSTAT, TBSYNC_CNT(2 * PSL_2048_250MHZ_CYCLES)); @@ -455,7 +455,7 @@ static void write_timebase_ctrl_xsl(struct cxl *adapter) TBSYNC_CNT(XSL_4000_CLOCKS)); } -static u64 timebase_read_psl(struct cxl *adapter) +static u64 timebase_read_psl8(struct cxl *adapter) { return cxl_p1_read(adapter, CXL_PSL_Timebase); } @@ -513,7 +513,7 @@ static void cxl_setup_psl_timebase(struct cxl *adapter, struct pci_dev *dev) return; } -static int init_implementation_afu_regs_psl(struct cxl_afu *afu) +static int init_implementation_afu_regs_psl8(struct cxl_afu *afu) { /* read/write masks for this slice */ cxl_p1n_write(afu, CXL_PSL_APCALLOC_A, 0xFFFFFFFEFEFEFEFEULL); @@ -996,7 +996,7 @@ static int cxl_afu_descriptor_looks_ok(struct cxl_afu *afu) return 0; } -static int sanitise_afu_regs_psl(struct cxl_afu *afu) +static int sanitise_afu_regs_psl8(struct cxl_afu *afu) { u64 reg; @@ -1517,26 +1517,26 @@ static void cxl_deconfigure_adapter(struct cxl *adapter) pci_disable_device(pdev); } -static const struct cxl_service_layer_ops psl_ops = { - .adapter_regs_init = init_implementation_adapter_regs_psl, - .invalidate_all = cxl_invalidate_all_psl, - .afu_regs_init = init_implementation_afu_regs_psl, - .sanitise_afu_regs = sanitise_afu_regs_psl, +static const struct cxl_service_layer_ops psl8_ops = { + .adapter_regs_init = init_implementation_adapter_regs_psl8, + .invalidate_all = cxl_invalidate_all_psl8, + .afu_regs_init = init_implementation_afu_regs_psl8, + .sanitise_afu_regs = sanitise_afu_regs_psl8, .register_serr_irq = cxl_native_register_serr_irq, .release_serr_irq = cxl_native_release_serr_irq, - .handle_interrupt = cxl_irq_psl, - .fail_irq = cxl_fail_irq_psl, - .activate_dedicated_process = cxl_activate_dedicated_process_psl, - .attach_afu_directed = cxl_attach_afu_directed_psl, - .attach_dedicated_process = cxl_attach_dedicated_process_psl, - .update_dedicated_ivtes = cxl_update_dedicated_ivtes_psl, - .debugfs_add_adapter_regs = cxl_debugfs_add_adapter_regs_psl, - .debugfs_add_afu_regs = cxl_debugfs_add_afu_regs_psl, - .psl_irq_dump_registers = cxl_native_irq_dump_regs_psl, + .handle_interrupt = cxl_irq_psl8, + .fail_irq = cxl_fail_irq_psl8, + .activate_dedicated_process = cxl_activate_dedicated_process_psl8, + .attach_afu_directed = cxl_attach_afu_directed_psl8, + .attach_dedicated_process = cxl_attach_dedicated_process_psl8, + .update_dedicated_ivtes = cxl_update_dedicated_ivtes_psl8, + .debugfs_add_adapter_regs = cxl_debugfs_add_adapter_regs_psl8, + .debugfs_add_afu_regs = cxl_debugfs_add_afu_regs_psl8, + .psl_irq_dump_registers = cxl_native_irq_dump_regs_psl8, .err_irq_dump_registers = cxl_native_err_irq_dump_regs, - .debugfs_stop_trace = cxl_stop_trace_psl, - .write_timebase_ctrl = write_timebase_ctrl_psl, - .timebase_read = timebase_read_psl, + .debugfs_stop_trace = cxl_stop_trace_psl8, + .write_timebase_ctrl = write_timebase_ctrl_psl8, + .timebase_read = timebase_read_psl8, .capi_mode = OPAL_PHB_CAPI_MODE_CAPI, .needs_reset_before_disable = true, }; @@ -1557,8 +1557,8 @@ static void set_sl_ops(struct cxl *adapter, struct pci_dev *dev) adapter->native->sl_ops = &xsl_ops; adapter->min_pe = 1; /* Workaround for CX-4 hardware bug */ } else { - dev_info(&dev->dev, "Device uses a PSL\n"); - adapter->native->sl_ops = &psl_ops; + dev_info(&dev->dev, "Device uses a PSL8\n"); + adapter->native->sl_ops = &psl8_ops; } } -- 2.7.4