[PATCH v6 5/9] cxl/hdm: Rename decoder coherency flags

[Davidlohr Bueso]

Align with the ACPI CXL Window restriction naming and convert
CXL_DECODER_F_TYPE2/F_TYPE3 to F_DEVMEM/F_HOSTONLY. Type2 and
Type3 coherency models were named prior to Back-Invalidate.

Reviewed-by: Ben Cheatham <benjamin.cheatham@xxxxxxx>
Reviewed-by: Dave Jiang <dave.jiang@xxxxxxxxx>
Signed-off-by: Davidlohr Bueso <dave@xxxxxxxxxxxx>
---
 drivers/cxl/acpi.c      |  8 ++++----
 drivers/cxl/core/port.c | 12 ++++++------
 drivers/cxl/cxl.h       |  4 ++--
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/cxl/acpi.c b/drivers/cxl/acpi.c
index eceb8dd97df2..2c54f709c45d 100644
--- a/drivers/cxl/acpi.c
+++ b/drivers/cxl/acpi.c
@@ -143,9 +143,9 @@ static unsigned long cfmws_to_decoder_flags(int restrictions)
 	unsigned long flags = CXL_DECODER_F_ENABLE;
 
 	if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_DEVMEM)
-		flags |= CXL_DECODER_F_TYPE2;
+		flags |= CXL_DECODER_F_DEVMEM;
 	if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_HOSTONLYMEM)
-		flags |= CXL_DECODER_F_TYPE3;
+		flags |= CXL_DECODER_F_HOSTONLY;
 	if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_VOLATILE)
 		flags |= CXL_DECODER_F_RAM;
 	if (restrictions & ACPI_CEDT_CFMWS_RESTRICT_PMEM)
@@ -447,8 +447,8 @@ static int __cxl_parse_cfmws(struct acpi_cedt_cfmws *cfmws,
 	cxld->flags = cfmws_to_decoder_flags(cfmws->restrictions);
 	/* host-only wins if firmware sets both coherency restrictions */
 	cxld->target_type = CXL_DECODER_HOSTONLYMEM;
-	if (cxld->flags & CXL_DECODER_F_TYPE2) {
-		if (cxld->flags & CXL_DECODER_F_TYPE3)
+	if (cxld->flags & CXL_DECODER_F_DEVMEM) {
+		if (cxld->flags & CXL_DECODER_F_HOSTONLY)
 			dev_dbg(dev, "CFMWS has both HDM-H and HDM-D\n");
 		else
 			cxld->target_type = CXL_DECODER_DEVMEM;
diff --git a/drivers/cxl/core/port.c b/drivers/cxl/core/port.c
index 0bcb3ad7905c..4fce2188cd8c 100644
--- a/drivers/cxl/core/port.c
+++ b/drivers/cxl/core/port.c
@@ -128,8 +128,8 @@ static DEVICE_ATTR_RO(name)
 
 CXL_DECODER_FLAG_ATTR(cap_pmem, CXL_DECODER_F_PMEM);
 CXL_DECODER_FLAG_ATTR(cap_ram, CXL_DECODER_F_RAM);
-CXL_DECODER_FLAG_ATTR(cap_type2, CXL_DECODER_F_TYPE2);
-CXL_DECODER_FLAG_ATTR(cap_type3, CXL_DECODER_F_TYPE3);
+CXL_DECODER_FLAG_ATTR(cap_type2, CXL_DECODER_F_DEVMEM);
+CXL_DECODER_FLAG_ATTR(cap_type3, CXL_DECODER_F_HOSTONLY);
 CXL_DECODER_FLAG_ATTR(locked, CXL_DECODER_F_LOCK);
 CXL_DECODER_FLAG_ATTR(cap_bi, CXL_DECODER_F_BI);
 
@@ -364,8 +364,8 @@ static bool can_create_pmem(struct cxl_root_decoder *cxlrd)
 	unsigned long flags = cxlrd->cxlsd.cxld.flags;
 	unsigned long hdm_h, hdm_db;
 
-	hdm_h = CXL_DECODER_F_TYPE3 | CXL_DECODER_F_PMEM;
-	hdm_db = CXL_DECODER_F_TYPE2 | CXL_DECODER_F_BI | CXL_DECODER_F_PMEM;
+	hdm_h = CXL_DECODER_F_HOSTONLY | CXL_DECODER_F_PMEM;
+	hdm_db = CXL_DECODER_F_DEVMEM | CXL_DECODER_F_BI | CXL_DECODER_F_PMEM;
 
 	return (flags & hdm_h) == hdm_h || (flags & hdm_db) == hdm_db;
 }
@@ -375,8 +375,8 @@ static bool can_create_ram(struct cxl_root_decoder *cxlrd)
 	unsigned long flags = cxlrd->cxlsd.cxld.flags;
 	unsigned long hdm_h, hdm_db;
 
-	hdm_h = CXL_DECODER_F_TYPE3 | CXL_DECODER_F_RAM;
-	hdm_db = CXL_DECODER_F_TYPE2 | CXL_DECODER_F_BI | CXL_DECODER_F_RAM;
+	hdm_h = CXL_DECODER_F_HOSTONLY | CXL_DECODER_F_RAM;
+	hdm_db = CXL_DECODER_F_DEVMEM | CXL_DECODER_F_BI | CXL_DECODER_F_RAM;
 
 	return (flags & hdm_h) == hdm_h || (flags & hdm_db) == hdm_db;
 }
diff --git a/drivers/cxl/cxl.h b/drivers/cxl/cxl.h
index 62c5bd9e295c..5f4a11538bbf 100644
--- a/drivers/cxl/cxl.h
+++ b/drivers/cxl/cxl.h
@@ -295,8 +295,8 @@ int cxl_dport_map_rcd_linkcap(struct pci_dev *pdev, struct cxl_dport *dport);
  */
 #define CXL_DECODER_F_RAM   BIT(0)
 #define CXL_DECODER_F_PMEM  BIT(1)
-#define CXL_DECODER_F_TYPE2 BIT(2)
-#define CXL_DECODER_F_TYPE3 BIT(3)
+#define CXL_DECODER_F_DEVMEM BIT(2)
+#define CXL_DECODER_F_HOSTONLY BIT(3)
 #define CXL_DECODER_F_LOCK  BIT(4)
 #define CXL_DECODER_F_ENABLE    BIT(5)
 #define CXL_DECODER_F_NORMALIZED_ADDRESSING BIT(6)
-- 
2.39.5