[PATCH V3 5/7] cxl: Rename some psl8 specific functions
Frederic Barrat
fbarrat at linux.vnet.ibm.com
Mon Apr 3 22:42:14 AEST 2017
Le 28/03/2017 à 17:14, Christophe Lombard a écrit :
> 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 <clombard at linux.vnet.ibm.com>
> ---
Acked-by: Frederic Barrat <fbarrat at linux.vnet.ibm.com>
> drivers/misc/cxl/cxl.h | 26 +++++++++++++-------------
> drivers/misc/cxl/debugfs.c | 6 +++---
> drivers/misc/cxl/guest.c | 2 +-
> drivers/misc/cxl/irq.c | 2 +-
> drivers/misc/cxl/native.c | 12 ++++++------
> drivers/misc/cxl/pci.c | 46 +++++++++++++++++++++++-----------------------
> 6 files changed, 47 insertions(+), 47 deletions(-)
>
> diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
> index 65d9fb6..c7dd315 100644
> --- a/drivers/misc/cxl/cxl.h
> +++ b/drivers/misc/cxl/cxl.h
> @@ -813,10 +813,10 @@ 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);
>
> #ifdef CONFIG_DEBUG_FS
>
> @@ -826,10 +826,10 @@ int cxl_debugfs_adapter_add(struct cxl *adapter);
> void cxl_debugfs_adapter_remove(struct cxl *adapter);
> int cxl_debugfs_afu_add(struct cxl_afu *afu);
> void cxl_debugfs_afu_remove(struct cxl_afu *afu);
> -void cxl_stop_trace_psl(struct cxl *cxl);
> -void cxl_debugfs_add_adapter_regs_psl(struct cxl *adapter, struct dentry *dir);
> +void cxl_stop_trace_psl8(struct cxl *cxl);
> +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_debugfs_add_afu_regs_psl8(struct cxl_afu *afu, struct dentry *dir);
>
> #else /* CONFIG_DEBUG_FS */
>
> @@ -860,11 +860,11 @@ static inline void cxl_debugfs_afu_remove(struct cxl_afu *afu)
> {
> }
>
> -static inline void cxl_stop_trace(struct cxl *cxl)
> +static inline void cxl_stop_trace_psl8(struct cxl *cxl)
> {
> }
>
> -static inline void cxl_debugfs_add_adapter_regs_psl(struct cxl *adapter,
> +static inline void cxl_debugfs_add_adapter_regs_psl8(struct cxl *adapter,
> struct dentry *dir)
> {
> }
> @@ -874,7 +874,7 @@ static inline void cxl_debugfs_add_adapter_regs_xsl(struct cxl *adapter,
> {
> }
>
> -static inline void cxl_debugfs_add_afu_regs_psl(struct cxl_afu *afu, struct dentry *dir)
> +static inline void cxl_debugfs_add_afu_regs_psl8(struct cxl_afu *afu, struct dentry *dir)
> {
> }
>
> @@ -932,8 +932,8 @@ 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);
> +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_psl(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,
> @@ -945,7 +945,7 @@ 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_native_irq_dump_regs_psl(struct cxl_context *ctx);
> +void cxl_native_irq_dump_regs_psl8(struct cxl_context *ctx);
> void cxl_native_err_irq_dump_regs(struct cxl *adapter);
> int cxl_pci_vphb_add(struct cxl_afu *afu);
> void cxl_pci_vphb_remove(struct cxl_afu *afu);
> 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 c5048e8..9f7f06d 100644
> --- a/drivers/misc/cxl/native.c
> +++ b/drivers/misc/cxl/native.c
> @@ -258,7 +258,7 @@ 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);
>
> @@ -578,7 +578,7 @@ 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;
> @@ -671,7 +671,7 @@ 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");
>
> @@ -694,7 +694,7 @@ 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;
>
> @@ -710,7 +710,7 @@ 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;
> @@ -880,7 +880,7 @@ 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;
>
> diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
> index 4d475a5..cb76013 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;
>
> @@ -1526,26 +1526,26 @@ 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,
> + .handle_interrupt = cxl_irq_psl8,
> .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,
> + .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,
> };
> @@ -1566,8 +1566,8 @@ 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;
> }
> }
>
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