diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2024-05-02 09:57:30 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2024-05-08 13:18:33 -0500 |
| commit | 962f1e79e7acfb30207a378894b1bbf6742e6212 (patch) | |
| tree | ed5ec51f8d91ea96148aa8cb311b034e5b853528 /drivers/cxl | |
| parent | 4cece764965020c22cff7665b18a012006359095 (diff) | |
PCI/CXL: Move CXL Vendor ID to pci_ids.h
Move PCI_DVSEC_VENDOR_ID_CXL in CXL private code to PCI_VENDOR_ID_CXL in
pci_ids.h in order to be utilized in PCI subsystem.
While the CXL Vendor ID (0x1e98) is not listed in the PCI SIG "Member
Companies" database at https://pcisig.com/membership/member-companies, the
SIG has confirmed that it is reserved by CXL.
Link: https://lore.kernel.org/r/20240502165851.1948523-2-dave.jiang@intel.com
Suggested-by: Bjorn Helgaas <helgaas@kernel.org>
Link: https://lore.kernel.org/linux-cxl/20240402172323.GA1818777@bhelgaas/
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
[bhelgaas: update commit log]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl')
| -rw-r--r-- | drivers/cxl/core/pci.c | 6 | ||||
| -rw-r--r-- | drivers/cxl/core/regs.c | 2 | ||||
| -rw-r--r-- | drivers/cxl/cxlpci.h | 1 | ||||
| -rw-r--r-- | drivers/cxl/pci.c | 2 |
4 files changed, 5 insertions, 6 deletions
diff --git a/drivers/cxl/core/pci.c b/drivers/cxl/core/pci.c index 0df09bd79408..c496a9710d62 100644 --- a/drivers/cxl/core/pci.c +++ b/drivers/cxl/core/pci.c @@ -525,7 +525,7 @@ static int cxl_cdat_get_length(struct device *dev, __le32 response[2]; int rc; - rc = pci_doe(doe_mb, PCI_DVSEC_VENDOR_ID_CXL, + rc = pci_doe(doe_mb, PCI_VENDOR_ID_CXL, CXL_DOE_PROTOCOL_TABLE_ACCESS, &request, sizeof(request), &response, sizeof(response)); @@ -555,7 +555,7 @@ static int cxl_cdat_read_table(struct device *dev, __le32 request = CDAT_DOE_REQ(entry_handle); int rc; - rc = pci_doe(doe_mb, PCI_DVSEC_VENDOR_ID_CXL, + rc = pci_doe(doe_mb, PCI_VENDOR_ID_CXL, CXL_DOE_PROTOCOL_TABLE_ACCESS, &request, sizeof(request), rsp, sizeof(*rsp) + remaining); @@ -640,7 +640,7 @@ void read_cdat_data(struct cxl_port *port) if (!pdev) return; - doe_mb = pci_find_doe_mailbox(pdev, PCI_DVSEC_VENDOR_ID_CXL, + doe_mb = pci_find_doe_mailbox(pdev, PCI_VENDOR_ID_CXL, CXL_DOE_PROTOCOL_TABLE_ACCESS); if (!doe_mb) { dev_dbg(dev, "No CDAT mailbox\n"); diff --git a/drivers/cxl/core/regs.c b/drivers/cxl/core/regs.c index 372786f80955..da52fc9e234b 100644 --- a/drivers/cxl/core/regs.c +++ b/drivers/cxl/core/regs.c @@ -313,7 +313,7 @@ int cxl_find_regblock_instance(struct pci_dev *pdev, enum cxl_regloc_type type, .resource = CXL_RESOURCE_NONE, }; - regloc = pci_find_dvsec_capability(pdev, PCI_DVSEC_VENDOR_ID_CXL, + regloc = pci_find_dvsec_capability(pdev, PCI_VENDOR_ID_CXL, CXL_DVSEC_REG_LOCATOR); if (!regloc) return -ENXIO; diff --git a/drivers/cxl/cxlpci.h b/drivers/cxl/cxlpci.h index 93992a1c8eec..4da07727ab9c 100644 --- a/drivers/cxl/cxlpci.h +++ b/drivers/cxl/cxlpci.h @@ -13,7 +13,6 @@ * "DVSEC" redundancies removed. When obvious, abbreviations may be used. */ #define PCI_DVSEC_HEADER1_LENGTH_MASK GENMASK(31, 20) -#define PCI_DVSEC_VENDOR_ID_CXL 0x1E98 /* CXL 2.0 8.1.3: PCIe DVSEC for CXL Device */ #define CXL_DVSEC_PCIE_DEVICE 0 diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 2ff361e756d6..110478573296 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -817,7 +817,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) cxlds->rcd = is_cxl_restricted(pdev); cxlds->serial = pci_get_dsn(pdev); cxlds->cxl_dvsec = pci_find_dvsec_capability( - pdev, PCI_DVSEC_VENDOR_ID_CXL, CXL_DVSEC_PCIE_DEVICE); + pdev, PCI_VENDOR_ID_CXL, CXL_DVSEC_PCIE_DEVICE); if (!cxlds->cxl_dvsec) dev_warn(&pdev->dev, "Device DVSEC not present, skip CXL.mem init\n"); |