diff options
| author | Jean-Sébastien Pédron <dumbbell@FreeBSD.org> | 2022-12-01 14:00:54 +0000 |
|---|---|---|
| committer | Emmanuel Vadot <manu@FreeBSD.org> | 2022-12-01 14:02:27 +0000 |
| commit | 0adc02a97989f0a396740ffb64314fe8e816c877 (patch) | |
| tree | aab8ea71e5ad01414acf243c10261d83d85cf3e5 | |
| parent | e79a57d4ecb73b7e779260b80f7b747eb29ce4d2 (diff) | |
| download | src-0adc02a97989f0a396740ffb64314fe8e816c877.tar.gz src-0adc02a97989f0a396740ffb64314fe8e816c877.zip | |
linuxkpi: Add `PCIE_SPEED_{32,64}_0GT` PCI-E bus speed constants
This change is a requirement to update our DRM drivers to Linux 5.12.
Differential Revision: https://reviews.freebsd.org/D37363
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/pci.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/pci.h b/sys/compat/linuxkpi/common/include/linux/pci.h index 20f9b917fbdc..4b9f02497a59 100644 --- a/sys/compat/linuxkpi/common/include/linux/pci.h +++ b/sys/compat/linuxkpi/common/include/linux/pci.h @@ -145,19 +145,24 @@ MODULE_PNP_INFO("U32:vendor;U32:device;V32:subvendor;V32:subdevice", \ #define PCI_EXP_TYPE_RC_EC PCIEM_TYPE_ROOT_EC /* Root Complex Event Collector */ #define PCI_EXP_LNKCAP_SLS_2_5GB 0x01 /* Supported Link Speed 2.5GT/s */ #define PCI_EXP_LNKCAP_SLS_5_0GB 0x02 /* Supported Link Speed 5.0GT/s */ -#define PCI_EXP_LNKCAP_SLS_8_0GB 0x04 /* Supported Link Speed 8.0GT/s */ -#define PCI_EXP_LNKCAP_SLS_16_0GB 0x08 /* Supported Link Speed 16.0GT/s */ +#define PCI_EXP_LNKCAP_SLS_8_0GB 0x03 /* Supported Link Speed 8.0GT/s */ +#define PCI_EXP_LNKCAP_SLS_16_0GB 0x04 /* Supported Link Speed 16.0GT/s */ +#define PCI_EXP_LNKCAP_SLS_32_0GB 0x05 /* Supported Link Speed 32.0GT/s */ +#define PCI_EXP_LNKCAP_SLS_64_0GB 0x06 /* Supported Link Speed 64.0GT/s */ #define PCI_EXP_LNKCAP_MLW 0x03f0 /* Maximum Link Width */ #define PCI_EXP_LNKCAP2_SLS_2_5GB 0x02 /* Supported Link Speed 2.5GT/s */ #define PCI_EXP_LNKCAP2_SLS_5_0GB 0x04 /* Supported Link Speed 5.0GT/s */ #define PCI_EXP_LNKCAP2_SLS_8_0GB 0x08 /* Supported Link Speed 8.0GT/s */ #define PCI_EXP_LNKCAP2_SLS_16_0GB 0x10 /* Supported Link Speed 16.0GT/s */ +#define PCI_EXP_LNKCAP2_SLS_32_0GB 0x20 /* Supported Link Speed 32.0GT/s */ +#define PCI_EXP_LNKCAP2_SLS_64_0GB 0x40 /* Supported Link Speed 64.0GT/s */ #define PCI_EXP_LNKCTL2_TLS 0x000f #define PCI_EXP_LNKCTL2_TLS_2_5GT 0x0001 /* Supported Speed 2.5GT/s */ #define PCI_EXP_LNKCTL2_TLS_5_0GT 0x0002 /* Supported Speed 5GT/s */ #define PCI_EXP_LNKCTL2_TLS_8_0GT 0x0003 /* Supported Speed 8GT/s */ #define PCI_EXP_LNKCTL2_TLS_16_0GT 0x0004 /* Supported Speed 16GT/s */ #define PCI_EXP_LNKCTL2_TLS_32_0GT 0x0005 /* Supported Speed 32GT/s */ +#define PCI_EXP_LNKCTL2_TLS_64_0GT 0x0006 /* Supported Speed 64GT/s */ #define PCI_EXP_LNKCTL2_ENTER_COMP 0x0010 /* Enter Compliance */ #define PCI_EXP_LNKCTL2_TX_MARGIN 0x0380 /* Transmit Margin */ @@ -179,6 +184,8 @@ enum pci_bus_speed { PCIE_SPEED_5_0GT, PCIE_SPEED_8_0GT, PCIE_SPEED_16_0GT, + PCIE_SPEED_32_0GT, + PCIE_SPEED_64_0GT, }; enum pcie_link_width { @@ -1248,6 +1255,10 @@ pcie_get_speed_cap(struct pci_dev *dev) return (PCIE_SPEED_8_0GT); if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_16_0GB) return (PCIE_SPEED_16_0GT); + if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_32_0GB) + return (PCIE_SPEED_32_0GT); + if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_64_0GB) + return (PCIE_SPEED_64_0GT); } else { /* pre-r3.0 */ lnkcap = pci_read_config(root, pos + PCIER_LINK_CAP, 4); if (lnkcap & PCI_EXP_LNKCAP_SLS_2_5GB) @@ -1258,6 +1269,10 @@ pcie_get_speed_cap(struct pci_dev *dev) return (PCIE_SPEED_8_0GT); if (lnkcap & PCI_EXP_LNKCAP_SLS_16_0GB) return (PCIE_SPEED_16_0GT); + if (lnkcap & PCI_EXP_LNKCAP_SLS_32_0GB) + return (PCIE_SPEED_32_0GT); + if (lnkcap & PCI_EXP_LNKCAP_SLS_64_0GB) + return (PCIE_SPEED_64_0GT); } return (PCI_SPEED_UNKNOWN); } @@ -1285,6 +1300,10 @@ PCIE_SPEED2MBS_ENC(enum pci_bus_speed spd) { switch(spd) { + case PCIE_SPEED_64_0GT: + return (64000 * 128 / 130); + case PCIE_SPEED_32_0GT: + return (32000 * 128 / 130); case PCIE_SPEED_16_0GT: return (16000 * 128 / 130); case PCIE_SPEED_8_0GT: |