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From: Robert Richter <rrichter@amd.com>
To: Davidlohr Bueso <dave@stgolabs.net>,
	Jonathan Cameron <jonathan.cameron@huawei.com>,
	Dave Jiang <dave.jiang@intel.com>,
	"Alison Schofield" <alison.schofield@intel.com>,
	Vishal Verma <vishal.l.verma@intel.com>,
	Ira Weiny <ira.weiny@intel.com>,
	Ben Widawsky <bwidawsk@kernel.org>,
	Dan Williams <dan.j.williams@intel.com>
Cc: <linux-cxl@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Terry Bowman <terry.bowman@amd.com>,
	Robert Richter <rrichter@amd.com>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>
Subject: [PATCH v12 04/20] cxl/port: Rename @comp_map to @reg_map in struct cxl_register_map
Date: Wed, 18 Oct 2023 19:16:57 +0200	[thread overview]
Message-ID: <20231018171713.1883517-5-rrichter@amd.com> (raw)
In-Reply-To: <20231018171713.1883517-1-rrichter@amd.com>

Name the field @reg_map, because @reg_map->host will be used for
mapping operations beyond component registers (i.e. AER registers).
This is valid for all occurrences of @comp_map. Change them all.

Signed-off-by: Robert Richter <rrichter@amd.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/cxl/core/port.c | 6 +++---
 drivers/cxl/cxl.h       | 8 ++++----
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 9b1136018f18..b993dea61436 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -712,7 +712,7 @@ static int cxl_port_setup_regs(struct cxl_port *port,
 {
 	if (dev_is_platform(port->uport_dev))
 		return 0;
-	return cxl_setup_comp_regs(&port->dev, &port->comp_map,
+	return cxl_setup_comp_regs(&port->dev, &port->reg_map,
 				   component_reg_phys);
 }
 
@@ -729,9 +729,9 @@ static int cxl_dport_setup_regs(struct device *host, struct cxl_dport *dport,
 	 * register probing, and fixup @host after the fact, since @host may be
 	 * NULL.
 	 */
-	rc = cxl_setup_comp_regs(dport->dport_dev, &dport->comp_map,
+	rc = cxl_setup_comp_regs(dport->dport_dev, &dport->reg_map,
 				 component_reg_phys);
-	dport->comp_map.host = host;
+	dport->reg_map.host = host;
 	return rc;
 }
 
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index b5b015b661ea..3a51b58a66d0 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -572,7 +572,7 @@ struct cxl_dax_region {
  * @regions: cxl_region_ref instances, regions mapped by this port
  * @parent_dport: dport that points to this port in the parent
  * @decoder_ida: allocator for decoder ids
- * @comp_map: component register capability mappings
+ * @reg_map: component and ras register mapping parameters
  * @nr_dports: number of entries in @dports
  * @hdm_end: track last allocated HDM decoder instance for allocation ordering
  * @commit_end: cursor to track highest committed decoder for commit ordering
@@ -592,7 +592,7 @@ struct cxl_port {
 	struct xarray regions;
 	struct cxl_dport *parent_dport;
 	struct ida decoder_ida;
-	struct cxl_register_map comp_map;
+	struct cxl_register_map reg_map;
 	int nr_dports;
 	int hdm_end;
 	int commit_end;
@@ -620,7 +620,7 @@ struct cxl_rcrb_info {
 /**
  * struct cxl_dport - CXL downstream port
  * @dport_dev: PCI bridge or firmware device representing the downstream link
- * @comp_map: component register capability mappings
+ * @reg_map: component and ras register mapping parameters
  * @port_id: unique hardware identifier for dport in decoder target list
  * @rcrb: Data about the Root Complex Register Block layout
  * @rch: Indicate whether this dport was enumerated in RCH or VH mode
@@ -628,7 +628,7 @@ struct cxl_rcrb_info {
  */
 struct cxl_dport {
 	struct device *dport_dev;
-	struct cxl_register_map comp_map;
+	struct cxl_register_map reg_map;
 	int port_id;
 	struct cxl_rcrb_info rcrb;
 	bool rch;
-- 
2.30.2


  parent reply	other threads:[~2023-10-18 17:19 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-18 17:16 [PATCH v12 00/20] cxl/pci: Add support for RCH RAS error handling Robert Richter
2023-10-18 17:16 ` [PATCH v12 01/20] cxl/port: Fix release of RCD endpoints Robert Richter
2023-10-27  3:46   ` Dan Williams
2023-10-27 22:55     ` Robert Richter
2023-10-28  0:32       ` Dan Williams
2023-10-28  1:39         ` Dan Williams
2023-10-29 16:17           ` Robert Richter
2023-10-18 17:16 ` [PATCH v12 02/20] cxl/core/regs: Rename @dev to @host in struct cxl_register_map Robert Richter
2023-10-27 20:04   ` Dan Williams
2023-10-18 17:16 ` [PATCH v12 03/20] cxl/port: Fix @host confusion in cxl_dport_setup_regs() Robert Richter
2023-10-18 17:16 ` Robert Richter [this message]
2023-10-18 17:16 ` [PATCH v12 05/20] cxl/port: Pre-initialize component register mappings Robert Richter
2023-10-18 17:16 ` [PATCH v12 06/20] cxl/pci: Store the endpoint's Component Register mappings in struct cxl_dev_state Robert Richter
2023-10-18 17:17 ` [PATCH v12 07/20] cxl/hdm: Use stored Component Register mappings to map HDM decoder capability Robert Richter
2023-10-27 21:51   ` Dan Williams
2023-10-18 17:17 ` [PATCH v12 08/20] cxl/pci: Remove Component Register base address from struct cxl_dev_state Robert Richter
2023-10-27 21:54   ` Dan Williams
2023-10-18 17:17 ` [PATCH v12 09/20] cxl/port: Remove Component Register base address from struct cxl_port Robert Richter
2023-10-18 17:17 ` [PATCH v12 10/20] cxl/pci: Introduce config option PCIEAER_CXL Robert Richter
2023-10-19 14:30   ` Jonathan Cameron
2023-10-20 22:36     ` Robert Richter
2023-10-27 22:02   ` Dan Williams
2023-10-18 17:17 ` [PATCH v12 11/20] cxl/pci: Add RCH downstream port AER register discovery Robert Richter
2023-10-27 22:12   ` Dan Williams
2023-10-18 17:17 ` [PATCH v12 12/20] PCI/AER: Refactor cper_print_aer() for use by CXL driver module Robert Richter
2023-10-18 17:17 ` [PATCH v12 13/20] cxl/pci: Update CXL error logging to use RAS register address Robert Richter
2023-10-18 17:17 ` [PATCH v12 14/20] cxl/pci: Map RCH downstream AER registers for logging protocol errors Robert Richter
2023-10-27 22:16   ` Dan Williams
2023-10-28  3:23     ` Dan Williams
2023-10-18 17:17 ` [PATCH v12 15/20] cxl/pci: Add RCH downstream port error logging Robert Richter
2023-10-18 17:17 ` [PATCH v12 16/20] cxl/pci: Disable root port interrupts in RCH mode Robert Richter
2023-10-18 17:17 ` [PATCH v12 17/20] PCI/AER: Forward RCH downstream port-detected errors to the CXL.mem dev handler Robert Richter
2023-10-18 17:17 ` [PATCH v12 18/20] PCI/AER: Unmask RCEC internal errors to enable RCH downstream port error handling Robert Richter
2023-10-18 17:17 ` [PATCH v12 19/20] cxl/core/regs: Rename phys_addr in cxl_map_component_regs() Robert Richter
2023-10-18 17:17 ` [PATCH v12 20/20] cxl/core/regs: Rework cxl_map_pmu_regs() to use map->dev for devm Robert Richter

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