[PATCH V2 3/6] cxl: Update implementation service layer
Frederic Barrat
fbarrat at linux.vnet.ibm.com
Tue Mar 21 03:17:35 AEDT 2017
Le 14/03/2017 à 12:08, Christophe Lombard a écrit :
> The service layer API (in cxl.h) lists some low-level functions whose
> implementation is different on PSL8, PSL9 and XSL:
> - Init implementation for the adapter and the afu.
> - Invalidate TLB/SLB.
> - Attach process for dedicated/directed models.
> - Handle psl interrupts.
> - Debug registers for the adapter and the afu.
> - Traces.
> Each environment implements its own functions, and the common code uses
> them through function pointers, defined in cxl_service_layer_ops.
>
> Signed-off-by: Christophe Lombard <clombard at linux.vnet.ibm.com>
> ---
> drivers/misc/cxl/cxl.h | 34 ++++++++++++++++++++++---------
> drivers/misc/cxl/debugfs.c | 16 +++++++--------
> drivers/misc/cxl/guest.c | 2 +-
> drivers/misc/cxl/irq.c | 2 +-
> drivers/misc/cxl/native.c | 50 +++++++++++++++++++++++++++-------------------
> drivers/misc/cxl/pci.c | 47 +++++++++++++++++++++++++++++--------------
> 6 files changed, 97 insertions(+), 54 deletions(-)
>
> diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
> index 4d1b704..3e03a66 100644
> --- a/drivers/misc/cxl/cxl.h
> +++ b/drivers/misc/cxl/cxl.h
> @@ -553,13 +553,23 @@ struct cxl_context {
> struct mm_struct *mm;
> };
>
> +struct cxl_irq_info;
> +
> struct cxl_service_layer_ops {
> int (*adapter_regs_init)(struct cxl *adapter, struct pci_dev *dev);
> + int (*invalidate_all)(struct cxl *adapter);
> int (*afu_regs_init)(struct cxl_afu *afu);
> + int (*sanitise_afu_regs)(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);
> + irqreturn_t (*handle_interrupt)(int irq, struct cxl_context *ctx, struct cxl_irq_info *irq_info);
> + irqreturn_t (*fail_irq)(struct cxl_afu *afu, struct cxl_irq_info *irq_info);
> + int (*activate_dedicated_process)(struct cxl_afu *afu);
> + int (*attach_afu_directed)(struct cxl_context *ctx, u64 wed, u64 amr);
> + int (*attach_dedicated_process)(struct cxl_context *ctx, u64 wed, u64 amr);
> + void (*update_dedicated_ivtes)(struct cxl_context *ctx);
> + void (*debugfs_add_adapter_regs)(struct cxl *adapter, struct dentry *dir);
> + void (*debugfs_add_afu_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);
> @@ -805,16 +815,21 @@ void afu_irq_name_free(struct cxl_context *ctx);
>
> #ifdef CONFIG_DEBUG_FS
>
> +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);
> +
I don't think those prototypes are meant to be dependent on CONFIG_DEBUG_FS
> int cxl_debugfs_init(void);
> void cxl_debugfs_exit(void);
> 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(struct cxl *cxl);
> -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_stop_trace_psl(struct cxl *cxl);
> +void cxl_debugfs_add_adapter_regs_psl(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);
>
> #else /* CONFIG_DEBUG_FS */
>
> @@ -916,19 +931,20 @@ struct cxl_irq_info {
> };
>
> void cxl_assign_psn_space(struct cxl_context *ctx);
> -irqreturn_t cxl_irq(int irq, struct cxl_context *ctx, struct cxl_irq_info *irq_info);
> +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_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_native_psl_irq_dump_regs(struct cxl_context *ctx);
> +void cxl_native_irq_dump_regs_psl(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 9c06ac8..4848ebf 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(struct cxl *adapter)
> +void cxl_stop_trace_psl(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_psl_regs(struct cxl *adapter, struct dentry *dir)
> +void cxl_debugfs_add_adapter_regs_psl(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));
> @@ -61,7 +61,7 @@ void cxl_debugfs_add_adapter_psl_regs(struct cxl *adapter, struct dentry *dir)
> debugfs_create_io_x64("trace", S_IRUSR | S_IWUSR, dir, _cxl_p1_addr(adapter, CXL_PSL_TRACE));
> }
>
> -void cxl_debugfs_add_adapter_xsl_regs(struct cxl *adapter, struct dentry *dir)
> +void cxl_debugfs_add_adapter_regs_xsl(struct cxl *adapter, struct dentry *dir)
> {
> debugfs_create_io_x64("fec", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_XSL_FEC));
> }
> @@ -82,8 +82,8 @@ int cxl_debugfs_adapter_add(struct cxl *adapter)
>
> debugfs_create_io_x64("err_ivte", S_IRUSR, dir, _cxl_p1_addr(adapter, CXL_PSL_ErrIVTE));
>
> - if (adapter->native->sl_ops->debugfs_add_adapter_sl_regs)
> - adapter->native->sl_ops->debugfs_add_adapter_sl_regs(adapter, dir);
> + if (adapter->native->sl_ops->debugfs_add_adapter_regs)
> + adapter->native->sl_ops->debugfs_add_adapter_regs(adapter, dir);
> return 0;
> }
>
> @@ -92,7 +92,7 @@ void cxl_debugfs_adapter_remove(struct cxl *adapter)
> debugfs_remove_recursive(adapter->debugfs);
> }
>
> -void cxl_debugfs_add_afu_psl_regs(struct cxl_afu *afu, struct dentry *dir)
> +void cxl_debugfs_add_afu_regs_psl(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));
> @@ -121,8 +121,8 @@ int cxl_debugfs_afu_add(struct cxl_afu *afu)
> debugfs_create_io_x64("sstp1", S_IRUSR, dir, _cxl_p2n_addr(afu, CXL_SSTP1_An));
> debugfs_create_io_x64("err_status", S_IRUSR, dir, _cxl_p2n_addr(afu, CXL_PSL_ErrStat_An));
>
> - if (afu->adapter->native->sl_ops->debugfs_add_afu_sl_regs)
> - afu->adapter->native->sl_ops->debugfs_add_afu_sl_regs(afu, dir);
> + if (afu->adapter->native->sl_ops->debugfs_add_afu_regs)
> + afu->adapter->native->sl_ops->debugfs_add_afu_regs(afu, dir);
>
> return 0;
> }
> diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
> index e04bc4d..f6ba698 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(irq, ctx, &irq_info);
> + rc = cxl_irq_psl(irq, ctx, &irq_info);
> return rc;
> }
>
> diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
> index 1a402bb..2fa119e 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(int irq, struct cxl_context *ctx, struct cxl_irq_info *irq_info)
> +irqreturn_t cxl_irq_psl(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 7257e8b..2d1b0c6 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_tlb_slb_invalidate(struct cxl *adapter)
> +int cxl_invalidate_all_psl(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));
> }
>
> -static int attach_afu_directed(struct cxl_context *ctx, u64 wed, u64 amr)
> +int cxl_attach_afu_directed_psl(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;
> }
>
> -static int activate_dedicated_process(struct cxl_afu *afu)
> +int cxl_activate_dedicated_process_psl(struct cxl_afu *afu)
> {
> dev_info(&afu->dev, "Activating dedicated process mode\n");
>
> @@ -694,7 +694,7 @@ static int activate_dedicated_process(struct cxl_afu *afu)
> return cxl_chardev_d_afu_add(afu);
> }
>
> -static void update_ivtes_dedicated(struct cxl_context *ctx)
> +void cxl_update_dedicated_ivtes_psl(struct cxl_context *ctx)
> {
> struct cxl_afu *afu = ctx->afu;
>
> @@ -710,7 +710,7 @@ static void update_ivtes_dedicated(struct cxl_context *ctx)
> ((u64)ctx->irqs.range[3] & 0xffff));
> }
>
> -static int attach_dedicated(struct cxl_context *ctx, u64 wed, u64 amr)
> +int cxl_attach_dedicated_process_psl(struct cxl_context *ctx, u64 wed, u64 amr)
> {
> struct cxl_afu *afu = ctx->afu;
> u64 pid;
> @@ -728,7 +728,8 @@ static int attach_dedicated(struct cxl_context *ctx, u64 wed, u64 amr)
>
> cxl_prefault(ctx, wed);
>
> - update_ivtes_dedicated(ctx);
> + if (ctx->afu->adapter->native->sl_ops->update_dedicated_ivtes)
> + afu->adapter->native->sl_ops->update_dedicated_ivtes(ctx);
>
> cxl_p2n_write(afu, CXL_PSL_AMR_An, amr);
>
> @@ -778,8 +779,9 @@ static int native_afu_activate_mode(struct cxl_afu *afu, int mode)
>
> if (mode == CXL_MODE_DIRECTED)
> return activate_afu_directed(afu);
> - if (mode == CXL_MODE_DEDICATED)
> - return activate_dedicated_process(afu);
> + if ((mode == CXL_MODE_DEDICATED) &&
> + (afu->adapter->native->sl_ops->activate_dedicated_process))
> + return afu->adapter->native->sl_ops->activate_dedicated_process(afu);
>
> return -EINVAL;
> }
> @@ -793,11 +795,13 @@ static int native_attach_process(struct cxl_context *ctx, bool kernel,
> }
>
> ctx->kernel = kernel;
> - if (ctx->afu->current_mode == CXL_MODE_DIRECTED)
> - return attach_afu_directed(ctx, wed, amr);
> + if ((ctx->afu->current_mode == CXL_MODE_DIRECTED) &&
> + (ctx->afu->adapter->native->sl_ops->attach_afu_directed))
> + return ctx->afu->adapter->native->sl_ops->attach_afu_directed(ctx, wed, amr);
>
> - if (ctx->afu->current_mode == CXL_MODE_DEDICATED)
> - return attach_dedicated(ctx, wed, amr);
> + if ((ctx->afu->current_mode == CXL_MODE_DEDICATED) &&
> + (ctx->afu->adapter->native->sl_ops->attach_dedicated_process))
> + return ctx->afu->adapter->native->sl_ops->attach_dedicated_process(ctx, wed, amr);
>
> return -EINVAL;
> }
> @@ -830,8 +834,9 @@ static void native_update_ivtes(struct cxl_context *ctx)
> {
> if (ctx->afu->current_mode == CXL_MODE_DIRECTED)
> return update_ivtes_directed(ctx);
> - if (ctx->afu->current_mode == CXL_MODE_DEDICATED)
> - return update_ivtes_dedicated(ctx);
> + if ((ctx->afu->current_mode == CXL_MODE_DEDICATED) &&
> + (ctx->afu->adapter->native->sl_ops->update_dedicated_ivtes))
> + return ctx->afu->adapter->native->sl_ops->update_dedicated_ivtes(ctx);
> WARN(1, "native_update_ivtes: Bad mode\n");
> }
>
> @@ -875,7 +880,7 @@ static int native_get_irq_info(struct cxl_afu *afu, struct cxl_irq_info *info)
> return 0;
> }
>
> -void cxl_native_psl_irq_dump_regs(struct cxl_context *ctx)
> +void cxl_native_irq_dump_regs_psl(struct cxl_context *ctx)
> {
> u64 fir1, fir2, fir_slice, serr, afu_debug;
>
> @@ -911,7 +916,7 @@ static irqreturn_t native_handle_psl_slice_error(struct cxl_context *ctx,
> return cxl_ops->ack_irq(ctx, 0, errstat);
> }
>
> -static irqreturn_t fail_psl_irq(struct cxl_afu *afu, struct cxl_irq_info *irq_info)
> +irqreturn_t cxl_fail_irq_psl(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);
> @@ -927,7 +932,7 @@ static irqreturn_t native_irq_multiplexed(int irq, void *data)
> struct cxl_context *ctx;
> struct cxl_irq_info irq_info;
> u64 phreg = cxl_p2n_read(afu, CXL_PSL_PEHandle_An);
> - int ph, ret;
> + int ph, ret = IRQ_HANDLED;
>
> /* check if eeh kicked in while the interrupt was in flight */
> if (unlikely(phreg == ~0ULL)) {
> @@ -940,13 +945,16 @@ static irqreturn_t native_irq_multiplexed(int irq, void *data)
> ph = phreg & 0xffff;
> if ((ret = native_get_irq_info(afu, &irq_info))) {
> WARN(1, "Unable to get CXL IRQ Info: %i\n", ret);
> - return fail_psl_irq(afu, &irq_info);
> + if (afu->adapter->native->sl_ops->fail_irq)
> + return afu->adapter->native->sl_ops->fail_irq(afu, &irq_info);
> + return IRQ_HANDLED;
> }
>
> rcu_read_lock();
> ctx = idr_find(&afu->contexts_idr, ph);
> if (ctx) {
> - ret = cxl_irq(irq, ctx, &irq_info);
> + if (afu->adapter->native->sl_ops->handle_interrupt)
> + ret = afu->adapter->native->sl_ops->handle_interrupt(irq, ctx, &irq_info);
> rcu_read_unlock();
> return ret;
If the handle_interrupt callback is not defined, we could return here
with ret = 0 (from previous call to native_get_irq_info()) instead of
IRQ_HANDLED.
Fred
> }
> @@ -956,7 +964,9 @@ static irqreturn_t native_irq_multiplexed(int irq, void *data)
> " %016llx\n(Possible AFU HW issue - was a term/remove acked"
> " with outstanding transactions?)\n", ph, irq_info.dsisr,
> irq_info.dar);
> - return fail_psl_irq(afu, &irq_info);
> + if (afu->adapter->native->sl_ops->fail_irq)
> + ret = afu->adapter->native->sl_ops->fail_irq(afu, &irq_info);
> + return ret;
> }
>
> static void native_irq_wait(struct cxl_context *ctx)
> diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
> index e82a207..4d475a5 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_psl_regs(struct cxl *adapter, struct pci_dev *dev)
> +static int init_implementation_adapter_regs_psl(struct cxl *adapter, struct pci_dev *dev)
> {
> u64 psl_dsnctl, psl_fircntl;
> u64 chipid;
> @@ -409,7 +409,7 @@ static int init_implementation_adapter_psl_regs(struct cxl *adapter, struct pci_
> return 0;
> }
>
> -static int init_implementation_adapter_xsl_regs(struct cxl *adapter, struct pci_dev *dev)
> +static int init_implementation_adapter_regs_xsl(struct cxl *adapter, struct pci_dev *dev)
> {
> u64 xsl_dsnctl;
> u64 chipid;
> @@ -513,7 +513,7 @@ static void cxl_setup_psl_timebase(struct cxl *adapter, struct pci_dev *dev)
> return;
> }
>
> -static int init_implementation_afu_psl_regs(struct cxl_afu *afu)
> +static int init_implementation_afu_regs_psl(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(struct cxl_afu *afu)
> +static int sanitise_afu_regs_psl(struct cxl_afu *afu)
> {
> u64 reg;
>
> @@ -1102,8 +1102,11 @@ static int pci_configure_afu(struct cxl_afu *afu, struct cxl *adapter, struct pc
> if ((rc = pci_map_slice_regs(afu, adapter, dev)))
> return rc;
>
> - if ((rc = sanitise_afu_regs(afu)))
> - goto err1;
> + if (adapter->native->sl_ops->sanitise_afu_regs) {
> + rc = adapter->native->sl_ops->sanitise_afu_regs(afu);
> + if (rc)
> + goto err1;
> + }
>
> /* We need to reset the AFU before we can read the AFU descriptor */
> if ((rc = cxl_ops->afu_reset(afu)))
> @@ -1432,9 +1435,15 @@ static void cxl_release_adapter(struct device *dev)
>
> static int sanitise_adapter_regs(struct cxl *adapter)
> {
> + int rc = 0;
> +
> /* Clear PSL tberror bit by writing 1 to it */
> cxl_p1_write(adapter, CXL_PSL_ErrIVTE, CXL_PSL_ErrIVTE_tberror);
> - return cxl_tlb_slb_invalidate(adapter);
> +
> + if (adapter->native->sl_ops->invalidate_all)
> + rc = adapter->native->sl_ops->invalidate_all(adapter);
> +
> + return rc;
> }
>
> /* This should contain *only* operations that can safely be done in
> @@ -1518,15 +1527,23 @@ static void cxl_deconfigure_adapter(struct cxl *adapter)
> }
>
> static const struct cxl_service_layer_ops psl_ops = {
> - .adapter_regs_init = init_implementation_adapter_psl_regs,
> - .afu_regs_init = init_implementation_afu_psl_regs,
> + .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,
> .register_serr_irq = cxl_native_register_serr_irq,
> .release_serr_irq = cxl_native_release_serr_irq,
> - .debugfs_add_adapter_sl_regs = cxl_debugfs_add_adapter_psl_regs,
> - .debugfs_add_afu_sl_regs = cxl_debugfs_add_afu_psl_regs,
> - .psl_irq_dump_registers = cxl_native_psl_irq_dump_regs,
> + .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,
> .err_irq_dump_registers = cxl_native_err_irq_dump_regs,
> - .debugfs_stop_trace = cxl_stop_trace,
> + .debugfs_stop_trace = cxl_stop_trace_psl,
> .write_timebase_ctrl = write_timebase_ctrl_psl,
> .timebase_read = timebase_read_psl,
> .capi_mode = OPAL_PHB_CAPI_MODE_CAPI,
> @@ -1534,8 +1551,8 @@ static const struct cxl_service_layer_ops psl_ops = {
> };
>
> static const struct cxl_service_layer_ops xsl_ops = {
> - .adapter_regs_init = init_implementation_adapter_xsl_regs,
> - .debugfs_add_adapter_sl_regs = cxl_debugfs_add_adapter_xsl_regs,
> + .adapter_regs_init = init_implementation_adapter_regs_xsl,
> + .debugfs_add_adapter_regs = cxl_debugfs_add_adapter_regs_xsl,
> .write_timebase_ctrl = write_timebase_ctrl_xsl,
> .timebase_read = timebase_read_xsl,
> .capi_mode = OPAL_PHB_CAPI_MODE_DMA,
>
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