Hi Sylwester,
On Wed, Apr 22, 2020 at 12:51 AM Sylwester Nawrocki s.nawrocki@samsung.com wrote:
Add PCI Express capability definitions required by the Broadcom STB PCIe driver.
Signed-off-by: Sylwester Nawrocki s.nawrocki@samsung.com
include/pci.h | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/include/pci.h b/include/pci.h index 3d7646d..2b25a17 100644 --- a/include/pci.h +++ b/include/pci.h @@ -481,10 +481,17 @@ #define PCI_EXP_DEVCTL_BCR_FLR 0x8000 /* Bridge Configuration Retry / FLR */
#define PCI_EXP_LNKCAP 12 /* Link Capabilities */ +#define PCI_EXP_LNKCAP_SLS 0x0000000f /* Supported Link Speeds */ +#define PCI_EXP_LNKCAP_MLW 0x000003f0 /* Maximum Link Width */ #define PCI_EXP_LNKCAP_DLLLARC 0x00100000 /* Data Link Layer Link Active Reporting Capable */
#define PCI_EXP_LNKSTA 18 /* Link Status */ +#define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */ +#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */ +#define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */
#define PCI_EXP_LNKSTA_DLLLA 0x2000 /* Data Link Layer Link Active */ +#define PCI_EXP_LNKCTL2 48 /* Link Control 2 */
Please put PCI_EXP_LNKCTL2 after PCI_EXP_SLTCAP (sorted in order)
#define PCI_EXP_SLTCAP 20 /* Slot Capabilities */
#define PCI_EXP_SLTCAP_PSN 0xfff80000 /* Physical Slot Number */
Other than that, Reviewed-by: Bin Meng bmeng.cn@gmail.com
Regards, Bin