From: Ozan Çağlayan Date: Mon, 6 Aug 2012 11:06:33 +0000 (+0300) Subject: compat: backport PCIe register definitions X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f753843c19d22d2a86b8391ddb6e32ca230db060;p=openwrt%2Fstaging%2Fblogic.git compat: backport PCIe register definitions New DRM core in 3.6 needs these in order to detect the maximum link speed of the underlying bus. This backports: commit cdcac9cd7741af2c2b9255cbf060f772596907bb Author: Dave Airlie Date: Wed Jun 27 08:35:52 2012 +0100 pci_regs: define LNKSTA2 pcie cap + bits. We need these for detecting the max link speed for drm drivers. Acked-by: Bjorn Helgaas Signed-off-by: Dave Airlie [root@ozan linux-2.6]# git describe --contains cdcac9cd v3.6-rc1~83^2~26 Trying kernel 3.5.0-030500-generic [OK] Trying kernel 3.4.4-030404-generic [OK] Trying kernel 3.3.7-030307-generic [OK] Trying kernel 3.2.2-030202-generic [OK] Trying kernel 3.1.10-030110-generic [OK] Trying kernel 3.0.18-030018-generic [OK] Trying kernel 2.6.39-02063904-generic [OK] Trying kernel 2.6.38-02063808-generic [OK] Trying kernel 2.6.37-02063706-generic [OK] Trying kernel 2.6.36-02063604-generic [OK] Trying kernel 2.6.35-02063512-generic [OK] Trying kernel 2.6.34-02063410-generic [OK] Trying kernel 2.6.33-02063305-generic [OK] Trying kernel 2.6.32-02063255-generic [OK] Trying kernel 2.6.31-02063113-generic [OK] Trying kernel 2.6.30-02063010-generic [OK] Trying kernel 2.6.29-02062906-generic [OK] Trying kernel 2.6.28-02062810-generic [OK] Trying kernel 2.6.27-020627-generic [OK] Trying kernel 2.6.26-020626-generic [OK] Trying kernel 2.6.25-020625-generic [OK] Trying kernel 2.6.24-020624-generic [OK] Signed-off-by: Ozan Çağlayan Signed-off-by: Luis R. Rodriguez --- diff --git a/include/linux/compat-3.6.h b/include/linux/compat-3.6.h index 0b36ca0090cb..466975bb1eb8 100644 --- a/include/linux/compat-3.6.h +++ b/include/linux/compat-3.6.h @@ -5,6 +5,27 @@ #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0)) +/** + * Backports + * + * commit cdcac9cd7741af2c2b9255cbf060f772596907bb + * Author: Dave Airlie + * Date: Wed Jun 27 08:35:52 2012 +0100 + * + * pci_regs: define LNKSTA2 pcie cap + bits. + * + * We need these for detecting the max link speed for drm drivers. + * + * Acked-by: Bjorn Helgaas + * Signed-off-by: Dave Airlie + */ + +#define PCI_EXP_LNKCAP2 44 /* Link Capability 2 */ +#define PCI_EXP_LNKCAP2_SLS_2_5GB 0x01 /* Current Link Speed 2.5GT/s */ +#define PCI_EXP_LNKCAP2_SLS_5_0GB 0x02 /* Current Link Speed 5.0GT/s */ +#define PCI_EXP_LNKCAP2_SLS_8_0GB 0x04 /* Current Link Speed 8.0GT/s */ +#define PCI_EXP_LNKCAP2_CROSSLINK 0x100 /* Crosslink supported */ + #include #include