/* $NetBSD: pcireg.h,v 1.84 2013/04/21 23:46:06 msaitoh Exp $ */ /* * Copyright (c) 1995, 1996, 1999, 2000 * Christopher G. Demetriou. All rights reserved. * Copyright (c) 1994, 1996 Charles M. Hannum. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Charles M. Hannum. * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DEV_PCI_PCIREG_H_ #define _DEV_PCI_PCIREG_H_ /* * Standardized PCI configuration information * * XXX This is not complete. */ /* * Size of each function's configuration space. */ #define PCI_CONF_SIZE 0x100 #define PCI_EXTCONF_SIZE 0x1000 /* * Device identification register; contains a vendor ID and a device ID. */ #define PCI_ID_REG 0x00 typedef u_int16_t pci_vendor_id_t; typedef u_int16_t pci_product_id_t; #define PCI_VENDOR_SHIFT 0 #define PCI_VENDOR_MASK 0xffff #define PCI_VENDOR(id) \ (((id) >> PCI_VENDOR_SHIFT) & PCI_VENDOR_MASK) #define PCI_PRODUCT_SHIFT 16 #define PCI_PRODUCT_MASK 0xffff #define PCI_PRODUCT(id) \ (((id) >> PCI_PRODUCT_SHIFT) & PCI_PRODUCT_MASK) #define PCI_ID_CODE(vid,pid) \ ((((vid) & PCI_VENDOR_MASK) << PCI_VENDOR_SHIFT) | \ (((pid) & PCI_PRODUCT_MASK) << PCI_PRODUCT_SHIFT)) \ /* * Command and status register. */ #define PCI_COMMAND_STATUS_REG 0x04 #define PCI_COMMAND_SHIFT 0 #define PCI_COMMAND_MASK 0xffff #define PCI_STATUS_SHIFT 16 #define PCI_STATUS_MASK 0xffff #define PCI_COMMAND_STATUS_CODE(cmd,stat) \ ((((cmd) & PCI_COMMAND_MASK) << PCI_COMMAND_SHIFT) | \ (((stat) & PCI_STATUS_MASK) << PCI_STATUS_SHIFT)) \ #define PCI_COMMAND_IO_ENABLE 0x00000001 #define PCI_COMMAND_MEM_ENABLE 0x00000002 #define PCI_COMMAND_MASTER_ENABLE 0x00000004 #define PCI_COMMAND_SPECIAL_ENABLE 0x00000008 #define PCI_COMMAND_INVALIDATE_ENABLE 0x00000010 #define PCI_COMMAND_PALETTE_ENABLE 0x00000020 #define PCI_COMMAND_PARITY_ENABLE 0x00000040 #define PCI_COMMAND_STEPPING_ENABLE 0x00000080 #define PCI_COMMAND_SERR_ENABLE 0x00000100 #define PCI_COMMAND_BACKTOBACK_ENABLE 0x00000200 #define PCI_COMMAND_INTERRUPT_DISABLE 0x00000400 #define PCI_STATUS_INT_STATUS 0x00080000 #define PCI_STATUS_CAPLIST_SUPPORT 0x00100000 #define PCI_STATUS_66MHZ_SUPPORT 0x00200000 #define PCI_STATUS_UDF_SUPPORT 0x00400000 #define PCI_STATUS_BACKTOBACK_SUPPORT 0x00800000 #define PCI_STATUS_PARITY_ERROR 0x01000000 #define PCI_STATUS_DEVSEL_FAST 0x00000000 #define PCI_STATUS_DEVSEL_MEDIUM 0x02000000 #define PCI_STATUS_DEVSEL_SLOW 0x04000000 #define PCI_STATUS_DEVSEL_MASK 0x06000000 #define PCI_STATUS_TARGET_TARGET_ABORT 0x08000000 #define PCI_STATUS_MASTER_TARGET_ABORT 0x10000000 #define PCI_STATUS_MASTER_ABORT 0x20000000 #define PCI_STATUS_SPECIAL_ERROR 0x40000000 #define PCI_STATUS_PARITY_DETECT 0x80000000 /* * PCI Class and Revision Register; defines type and revision of device. */ #define PCI_CLASS_REG 0x08 typedef u_int8_t pci_class_t; typedef u_int8_t pci_subclass_t; typedef u_int8_t pci_interface_t; typedef u_int8_t pci_revision_t; #define PCI_CLASS_SHIFT 24 #define PCI_CLASS_MASK 0xff #define PCI_CLASS(cr) \ (((cr) >> PCI_CLASS_SHIFT) & PCI_CLASS_MASK) #define PCI_SUBCLASS_SHIFT 16 #define PCI_SUBCLASS_MASK 0xff #define PCI_SUBCLASS(cr) \ (((cr) >> PCI_SUBCLASS_SHIFT) & PCI_SUBCLASS_MASK) #define PCI_INTERFACE_SHIFT 8 #define PCI_INTERFACE_MASK 0xff #define PCI_INTERFACE(cr) \ (((cr) >> PCI_INTERFACE_SHIFT) & PCI_INTERFACE_MASK) #define PCI_REVISION_SHIFT 0 #define PCI_REVISION_MASK 0xff #define PCI_REVISION(cr) \ (((cr) >> PCI_REVISION_SHIFT) & PCI_REVISION_MASK) #define PCI_CLASS_CODE(mainclass, subclass, interface) \ ((((mainclass) & PCI_CLASS_MASK) << PCI_CLASS_SHIFT) | \ (((subclass) & PCI_SUBCLASS_MASK) << PCI_SUBCLASS_SHIFT) | \ (((interface) & PCI_INTERFACE_MASK) << PCI_INTERFACE_SHIFT)) /* base classes */ #define PCI_CLASS_PREHISTORIC 0x00 #define PCI_CLASS_MASS_STORAGE 0x01 #define PCI_CLASS_NETWORK 0x02 #define PCI_CLASS_DISPLAY 0x03 #define PCI_CLASS_MULTIMEDIA 0x04 #define PCI_CLASS_MEMORY 0x05 #define PCI_CLASS_BRIDGE 0x06 #define PCI_CLASS_COMMUNICATIONS 0x07 #define PCI_CLASS_SYSTEM 0x08 #define PCI_CLASS_INPUT 0x09 #define PCI_CLASS_DOCK 0x0a #define PCI_CLASS_PROCESSOR 0x0b #define PCI_CLASS_SERIALBUS 0x0c #define PCI_CLASS_WIRELESS 0x0d #define PCI_CLASS_I2O 0x0e #define PCI_CLASS_SATCOM 0x0f #define PCI_CLASS_CRYPTO 0x10 #define PCI_CLASS_DASP 0x11 #define PCI_CLASS_UNDEFINED 0xff /* 0x00 prehistoric subclasses */ #define PCI_SUBCLASS_PREHISTORIC_MISC 0x00 #define PCI_SUBCLASS_PREHISTORIC_VGA 0x01 /* 0x01 mass storage subclasses */ #define PCI_SUBCLASS_MASS_STORAGE_SCSI 0x00 #define PCI_SUBCLASS_MASS_STORAGE_IDE 0x01 #define PCI_SUBCLASS_MASS_STORAGE_FLOPPY 0x02 #define PCI_SUBCLASS_MASS_STORAGE_IPI 0x03 #define PCI_SUBCLASS_MASS_STORAGE_RAID 0x04 #define PCI_SUBCLASS_MASS_STORAGE_ATA 0x05 #define PCI_SUBCLASS_MASS_STORAGE_SATA 0x06 #define PCI_SUBCLASS_MASS_STORAGE_SAS 0x07 #define PCI_SUBCLASS_MASS_STORAGE_NVM 0x08 #define PCI_SUBCLASS_MASS_STORAGE_MISC 0x80 /* 0x02 network subclasses */ #define PCI_SUBCLASS_NETWORK_ETHERNET 0x00 #define PCI_SUBCLASS_NETWORK_TOKENRING 0x01 #define PCI_SUBCLASS_NETWORK_FDDI 0x02 #define PCI_SUBCLASS_NETWORK_ATM 0x03 #define PCI_SUBCLASS_NETWORK_ISDN 0x04 #define PCI_SUBCLASS_NETWORK_WORLDFIP 0x05 #define PCI_SUBCLASS_NETWORK_PCIMGMULTICOMP 0x06 #define PCI_SUBCLASS_NETWORK_MISC 0x80 /* 0x03 display subclasses */ #define PCI_SUBCLASS_DISPLAY_VGA 0x00 #define PCI_SUBCLASS_DISPLAY_XGA 0x01 #define PCI_SUBCLASS_DISPLAY_3D 0x02 #define PCI_SUBCLASS_DISPLAY_MISC 0x80 /* 0x04 multimedia subclasses */ #define PCI_SUBCLASS_MULTIMEDIA_VIDEO 0x00 #define PCI_SUBCLASS_MULTIMEDIA_AUDIO 0x01 #define PCI_SUBCLASS_MULTIMEDIA_TELEPHONY 0x02 #define PCI_SUBCLASS_MULTIMEDIA_HDAUDIO 0x03 #define PCI_SUBCLASS_MULTIMEDIA_MISC 0x80 /* 0x05 memory subclasses */ #define PCI_SUBCLASS_MEMORY_RAM 0x00 #define PCI_SUBCLASS_MEMORY_FLASH 0x01 #define PCI_SUBCLASS_MEMORY_MISC 0x80 /* 0x06 bridge subclasses */ #define PCI_SUBCLASS_BRIDGE_HOST 0x00 #define PCI_SUBCLASS_BRIDGE_ISA 0x01 #define PCI_SUBCLASS_BRIDGE_EISA 0x02 #define PCI_SUBCLASS_BRIDGE_MC 0x03 /* XXX _MCA? */ #define PCI_SUBCLASS_BRIDGE_PCI 0x04 #define PCI_SUBCLASS_BRIDGE_PCMCIA 0x05 #define PCI_SUBCLASS_BRIDGE_NUBUS 0x06 #define PCI_SUBCLASS_BRIDGE_CARDBUS 0x07 #define PCI_SUBCLASS_BRIDGE_RACEWAY 0x08 #define PCI_SUBCLASS_BRIDGE_STPCI 0x09 #define PCI_SUBCLASS_BRIDGE_INFINIBAND 0x0a #define PCI_SUBCLASS_BRIDGE_MISC 0x80 /* 0x07 communications subclasses */ #define PCI_SUBCLASS_COMMUNICATIONS_SERIAL 0x00 #define PCI_SUBCLASS_COMMUNICATIONS_PARALLEL 0x01 #define PCI_SUBCLASS_COMMUNICATIONS_MPSERIAL 0x02 #define PCI_SUBCLASS_COMMUNICATIONS_MODEM 0x03 #define PCI_SUBCLASS_COMMUNICATIONS_GPIB 0x04 #define PCI_SUBCLASS_COMMUNICATIONS_SMARTCARD 0x05 #define PCI_SUBCLASS_COMMUNICATIONS_MISC 0x80 /* 0x08 system subclasses */ #define PCI_SUBCLASS_SYSTEM_PIC 0x00 #define PCI_SUBCLASS_SYSTEM_DMA 0x01 #define PCI_SUBCLASS_SYSTEM_TIMER 0x02 #define PCI_SUBCLASS_SYSTEM_RTC 0x03 #define PCI_SUBCLASS_SYSTEM_PCIHOTPLUG 0x04 #define PCI_SUBCLASS_SYSTEM_SDHC 0x05 #define PCI_SUBCLASS_SYSTEM_MISC 0x80 /* 0x09 input subclasses */ #define PCI_SUBCLASS_INPUT_KEYBOARD 0x00 #define PCI_SUBCLASS_INPUT_DIGITIZER 0x01 #define PCI_SUBCLASS_INPUT_MOUSE 0x02 #define PCI_SUBCLASS_INPUT_SCANNER 0x03 #define PCI_SUBCLASS_INPUT_GAMEPORT 0x04 #define PCI_SUBCLASS_INPUT_MISC 0x80 /* 0x0a dock subclasses */ #define PCI_SUBCLASS_DOCK_GENERIC 0x00 #define PCI_SUBCLASS_DOCK_MISC 0x80 /* 0x0b processor subclasses */ #define PCI_SUBCLASS_PROCESSOR_386 0x00 #define PCI_SUBCLASS_PROCESSOR_486 0x01 #define PCI_SUBCLASS_PROCESSOR_PENTIUM 0x02 #define PCI_SUBCLASS_PROCESSOR_ALPHA 0x10 #define PCI_SUBCLASS_PROCESSOR_POWERPC 0x20 #define PCI_SUBCLASS_PROCESSOR_MIPS 0x30 #define PCI_SUBCLASS_PROCESSOR_COPROC 0x40 /* 0x0c serial bus subclasses */ #define PCI_SUBCLASS_SERIALBUS_FIREWIRE 0x00 #define PCI_SUBCLASS_SERIALBUS_ACCESS 0x01 #define PCI_SUBCLASS_SERIALBUS_SSA 0x02 #define PCI_SUBCLASS_SERIALBUS_USB 0x03 #define PCI_SUBCLASS_SERIALBUS_FIBER 0x04 /* XXX _FIBRECHANNEL */ #define PCI_SUBCLASS_SERIALBUS_SMBUS 0x05 #define PCI_SUBCLASS_SERIALBUS_INFINIBAND 0x06 #define PCI_SUBCLASS_SERIALBUS_IPMI 0x07 #define PCI_SUBCLASS_SERIALBUS_SERCOS 0x08 #define PCI_SUBCLASS_SERIALBUS_CANBUS 0x09 /* 0x0d wireless subclasses */ #define PCI_SUBCLASS_WIRELESS_IRDA 0x00 #define PCI_SUBCLASS_WIRELESS_CONSUMERIR 0x01 #define PCI_SUBCLASS_WIRELESS_RF 0x10 #define PCI_SUBCLASS_WIRELESS_BLUETOOTH 0x11 #define PCI_SUBCLASS_WIRELESS_BROADBAND 0x12 #define PCI_SUBCLASS_WIRELESS_802_11A 0x20 #define PCI_SUBCLASS_WIRELESS_802_11B 0x21 #define PCI_SUBCLASS_WIRELESS_MISC 0x80 /* 0x0e I2O (Intelligent I/O) subclasses */ #define PCI_SUBCLASS_I2O_STANDARD 0x00 /* 0x0f satellite communication subclasses */ /* PCI_SUBCLASS_SATCOM_??? 0x00 / * XXX ??? */ #define PCI_SUBCLASS_SATCOM_TV 0x01 #define PCI_SUBCLASS_SATCOM_AUDIO 0x02 #define PCI_SUBCLASS_SATCOM_VOICE 0x03 #define PCI_SUBCLASS_SATCOM_DATA 0x04 /* 0x10 encryption/decryption subclasses */ #define PCI_SUBCLASS_CRYPTO_NETCOMP 0x00 #define PCI_SUBCLASS_CRYPTO_ENTERTAINMENT 0x10 #define PCI_SUBCLASS_CRYPTO_MISC 0x80 /* 0x11 data acquisition and signal processing subclasses */ #define PCI_SUBCLASS_DASP_DPIO 0x00 #define PCI_SUBCLASS_DASP_TIMEFREQ 0x01 #define PCI_SUBCLASS_DASP_SYNC 0x10 #define PCI_SUBCLASS_DASP_MGMT 0x20 #define PCI_SUBCLASS_DASP_MISC 0x80 /* * PCI BIST/Header Type/Latency Timer/Cache Line Size Register. */ #define PCI_BHLC_REG 0x0c #define PCI_BIST_SHIFT 24 #define PCI_BIST_MASK 0xff #define PCI_BIST(bhlcr) \ (((bhlcr) >> PCI_BIST_SHIFT) & PCI_BIST_MASK) #define PCI_HDRTYPE_SHIFT 16 #define PCI_HDRTYPE_MASK 0xff #define PCI_HDRTYPE(bhlcr) \ (((bhlcr) >> PCI_HDRTYPE_SHIFT) & PCI_HDRTYPE_MASK) #define PCI_HDRTYPE_TYPE(bhlcr) \ (PCI_HDRTYPE(bhlcr) & 0x7f) #define PCI_HDRTYPE_MULTIFN(bhlcr) \ ((PCI_HDRTYPE(bhlcr) & 0x80) != 0) #define PCI_LATTIMER_SHIFT 8 #define PCI_LATTIMER_MASK 0xff #define PCI_LATTIMER(bhlcr) \ (((bhlcr) >> PCI_LATTIMER_SHIFT) & PCI_LATTIMER_MASK) #define PCI_CACHELINE_SHIFT 0 #define PCI_CACHELINE_MASK 0xff #define PCI_CACHELINE(bhlcr) \ (((bhlcr) >> PCI_CACHELINE_SHIFT) & PCI_CACHELINE_MASK) #define PCI_BHLC_CODE(bist,type,multi,latency,cacheline) \ ((((bist) & PCI_BIST_MASK) << PCI_BIST_SHIFT) | \ (((type) & PCI_HDRTYPE_MASK) << PCI_HDRTYPE_SHIFT) | \ (((multi)?0x80:0) << PCI_HDRTYPE_SHIFT) | \ (((latency) & PCI_LATTIMER_MASK) << PCI_LATTIMER_SHIFT) | \ (((cacheline) & PCI_CACHELINE_MASK) << PCI_CACHELINE_SHIFT)) /* * PCI header type */ #define PCI_HDRTYPE_DEVICE 0 /* PCI/PCIX/Cardbus */ #define PCI_HDRTYPE_PPB 1 /* PCI/PCIX/Cardbus */ #define PCI_HDRTYPE_PCB 2 /* PCI/PCIX/Cardbus */ #define PCI_HDRTYPE_EP 0 /* PCI Express */ #define PCI_HDRTYPE_RC 1 /* PCI Express */ /* * Mapping registers */ #define PCI_MAPREG_START 0x10 #define PCI_MAPREG_END 0x28 #define PCI_MAPREG_ROM 0x30 #define PCI_MAPREG_PPB_END 0x18 #define PCI_MAPREG_PCB_END 0x14 #define PCI_BAR0 0x10 #define PCI_BAR1 0x14 #define PCI_BAR2 0x18 #define PCI_BAR3 0x1C #define PCI_BAR4 0x20 #define PCI_BAR5 0x24 #define PCI_BAR(__n) (PCI_MAPREG_START + 4 * (__n)) #define PCI_MAPREG_TYPE(mr) \ ((mr) & PCI_MAPREG_TYPE_MASK) #define PCI_MAPREG_TYPE_MASK 0x00000001 #define PCI_MAPREG_TYPE_MEM 0x00000000 #define PCI_MAPREG_TYPE_ROM 0x00000000 #define PCI_MAPREG_TYPE_IO 0x00000001 #define PCI_MAPREG_ROM_ENABLE 0x00000001 #define PCI_MAPREG_MEM_TYPE(mr) \ ((mr) & PCI_MAPREG_MEM_TYPE_MASK) #define PCI_MAPREG_MEM_TYPE_MASK 0x00000006 #define PCI_MAPREG_MEM_TYPE_32BIT 0x00000000 #define PCI_MAPREG_MEM_TYPE_32BIT_1M 0x00000002 #define PCI_MAPREG_MEM_TYPE_64BIT 0x00000004 #define PCI_MAPREG_MEM_PREFETCHABLE(mr) \ (((mr) & PCI_MAPREG_MEM_PREFETCHABLE_MASK) != 0) #define PCI_MAPREG_MEM_PREFETCHABLE_MASK 0x00000008 #define PCI_MAPREG_MEM_ADDR(mr) \ ((mr) & PCI_MAPREG_MEM_ADDR_MASK) #define PCI_MAPREG_MEM_SIZE(mr) \ (PCI_MAPREG_MEM_ADDR(mr) & -PCI_MAPREG_MEM_ADDR(mr)) #define PCI_MAPREG_MEM_ADDR_MASK 0xfffffff0 #define PCI_MAPREG_MEM64_ADDR(mr) \ ((mr) & PCI_MAPREG_MEM64_ADDR_MASK) #define PCI_MAPREG_MEM64_SIZE(mr) \ (PCI_MAPREG_MEM64_ADDR(mr) & -PCI_MAPREG_MEM64_ADDR(mr)) #define PCI_MAPREG_MEM64_ADDR_MASK 0xfffffffffffffff0ULL #define PCI_MAPREG_IO_ADDR(mr) \ ((mr) & PCI_MAPREG_IO_ADDR_MASK) #define PCI_MAPREG_IO_SIZE(mr) \ (PCI_MAPREG_IO_ADDR(mr) & -PCI_MAPREG_IO_ADDR(mr)) #define PCI_MAPREG_IO_ADDR_MASK 0xfffffffc #define PCI_MAPREG_SIZE_TO_MASK(size) \ (-(size)) #define PCI_MAPREG_NUM(offset) \ (((unsigned)(offset)-PCI_MAPREG_START)/4) /* * Cardbus CIS pointer (PCI rev. 2.1) */ #define PCI_CARDBUS_CIS_REG 0x28 /* * Subsystem identification register; contains a vendor ID and a device ID. * Types/macros for PCI_ID_REG apply. * (PCI rev. 2.1) */ #define PCI_SUBSYS_ID_REG 0x2c #define PCI_SUBSYS_VENDOR_MASK __BITS(15, 0) #define PCI_SUBSYS_ID_MASK __BITS(31, 16) #define PCI_SUBSYS_VENDOR(__subsys_id) \ __SHIFTOUT(__subsys_id, PCI_SUBSYS_VENDOR_MASK) #define PCI_SUBSYS_ID(__subsys_id) \ __SHIFTOUT(__subsys_id, PCI_SUBSYS_ID_MASK) /* * Capabilities link list (PCI rev. 2.2) */ #define PCI_CAPLISTPTR_REG 0x34 /* header type 0 */ #define PCI_CARDBUS_CAPLISTPTR_REG 0x14 /* header type 2 */ #define PCI_CAPLIST_PTR(cpr) ((cpr) & 0xff) #define PCI_CAPLIST_NEXT(cr) (((cr) >> 8) & 0xff) #define PCI_CAPLIST_CAP(cr) ((cr) & 0xff) #define PCI_CAP_RESERVED0 0x00 #define PCI_CAP_PWRMGMT 0x01 #define PCI_CAP_AGP 0x02 #define PCI_CAP_AGP_MAJOR(cr) (((cr) >> 20) & 0xf) #define PCI_CAP_AGP_MINOR(cr) (((cr) >> 16) & 0xf) #define PCI_CAP_VPD 0x03 #define PCI_CAP_SLOTID 0x04 #define PCI_CAP_MSI 0x05 #define PCI_CAP_CPCI_HOTSWAP 0x06 #define PCI_CAP_PCIX 0x07 #define PCI_CAP_LDT 0x08 #define PCI_CAP_VENDSPEC 0x09 #define PCI_CAP_DEBUGPORT 0x0a #define PCI_CAP_CPCI_RSRCCTL 0x0b #define PCI_CAP_HOTPLUG 0x0c #define PCI_CAP_SUBVENDOR 0x0d #define PCI_CAP_AGP8 0x0e #define PCI_CAP_SECURE 0x0f #define PCI_CAP_PCIEXPRESS 0x10 #define PCI_CAP_MSIX 0x11 #define PCI_CAP_SATA 0x12 #define PCI_CAP_PCIAF 0x13 /* * Vital Product Data; access via capability pointer (PCI rev 2.2). */ #define PCI_VPD_ADDRESS_MASK 0x7fff #define PCI_VPD_ADDRESS_SHIFT 16 #define PCI_VPD_ADDRESS(ofs) \ (((ofs) & PCI_VPD_ADDRESS_MASK) << PCI_VPD_ADDRESS_SHIFT) #define PCI_VPD_DATAREG(ofs) ((ofs) + 4) #define PCI_VPD_OPFLAG 0x80000000 #define PCI_MSI_CTL 0x0 /* Message Control Register offset */ #define PCI_MSI_MADDR 0x4 /* Message Address Register (least * significant bits) offset */ #define PCI_MSI_MADDR64_LO 0x4 /* 64-bit Message Address Register * (least significant bits) offset */ #define PCI_MSI_MADDR64_HI 0x8 /* 64-bit Message Address Register * (most significant bits) offset */ #define PCI_MSI_MDATA 0x8 /* Message Data Register offset */ #define PCI_MSI_MDATA64 0xC /* 64-bit Message Data Register * offset */ #define PCI_MSI_CTL_MASK __BITS(31, 16) #define PCI_MSI_CTL_PERVEC_MASK __SHIFTIN(__BIT(8), PCI_MSI_CTL_MASK) #define PCI_MSI_CTL_64BIT_ADDR __SHIFTIN(__BIT(7), PCI_MSI_CTL_MASK) #define PCI_MSI_CTL_MME_MASK __SHIFTIN(__BITS(6, 4), PCI_MSI_CTL_MASK) #define PCI_MSI_CTL_MMC_MASK __SHIFTIN(__BITS(3, 1), PCI_MSI_CTL_MASK) #define PCI_MSI_CTL_MSI_ENABLE __SHIFTIN(__BIT(0), PCI_MSI_CTL_MASK) /* * MSI Message Address is at offset 4. * MSI Message Upper Address (if 64bit) is at offset 8. * MSI Message data is at offset 8 or 12 and is 16 bits. * [16 bit reserved field] * MSI Mask Bits (32 bit field) * MSI Pending Bits (32 bit field) */ #define PCI_MSIX_CTL_ENABLE 0x80000000 #define PCI_MSIX_CTL_FUNCMASK 0x40000000 #define PCI_MSIX_CTL_TBLSIZE_MASK 0x07ff0000 #define PCI_MSIX_CTL_TBLSIZE_SHIFT 16 #define PCI_MSIX_CTL_TBLSIZE(ofs) (((ofs) >> PCI_MSIX_CTL_TBLSIZE_SHIFT) & PCI_MSIX_CTL_TBLSIZE_MASK) /* * 2nd DWORD is the Table Offset */ #define PCI_MSIX_TBLOFFSET_MASK 0xfffffff8 #define PCI_MSIX_TBLBIR_MASK 0x00000007 /* * 3rd DWORD is the Pending Bitmap Array Offset */ #define PCI_MSIX_PBAOFFSET_MASK 0xfffffff8 #define PCI_MSIX_PBABIR_MASK 0x00000007 struct pci_msix_table_entry { uint32_t pci_msix_addr_lo; uint32_t pci_msix_addr_hi; uint32_t pci_msix_value; uint32_t pci_msix_vendor_control; }; #define PCI_MSIX_VENDCTL_MASK 0x00000001 /* * Power Management Capability; access via capability pointer. */ /* Power Management Capability Register */ #define PCI_PMCR_SHIFT 16 #define PCI_PMCR 0x02 #define PCI_PMCR_D1SUPP 0x0200 #define PCI_PMCR_D2SUPP 0x0400 /* Power Management Control Status Register */ #define PCI_PMCSR 0x04 #define PCI_PMCSR_PME_EN 0x100 #define PCI_PMCSR_STATE_MASK 0x03 #define PCI_PMCSR_STATE_D0 0x00 #define PCI_PMCSR_STATE_D1 0x01 #define PCI_PMCSR_STATE_D2 0x02 #define PCI_PMCSR_STATE_D3 0x03 #define PCI_PMCSR_PME_STS 0x8000 /* * PCI-X capability. */ /* * Command. 16 bits at offset 2 (e.g. upper 16 bits of the first 32-bit * word at the capability; the lower 16 bits are the capability ID and * next capability pointer). * * Since we always read PCI config space in 32-bit words, we define these * as 32-bit values, offset and shifted appropriately. Make sure you perform * the appropriate R/M/W cycles! */ #define PCIX_CMD 0x00 #define PCIX_CMD_PERR_RECOVER 0x00010000 #define PCIX_CMD_RELAXED_ORDER 0x00020000 #define PCIX_CMD_BYTECNT_MASK 0x000c0000 #define PCIX_CMD_BYTECNT_SHIFT 18 #define PCIX_CMD_BCNT_512 0x00000000 #define PCIX_CMD_BCNT_1024 0x00040000 #define PCIX_CMD_BCNT_2048 0x00080000 #define PCIX_CMD_BCNT_4096 0x000c0000 #define PCIX_CMD_SPLTRANS_MASK 0x00700000 #define PCIX_CMD_SPLTRANS_1 0x00000000 #define PCIX_CMD_SPLTRANS_2 0x00100000 #define PCIX_CMD_SPLTRANS_3 0x00200000 #define PCIX_CMD_SPLTRANS_4 0x00300000 #define PCIX_CMD_SPLTRANS_8 0x00400000 #define PCIX_CMD_SPLTRANS_12 0x00500000 #define PCIX_CMD_SPLTRANS_16 0x00600000 #define PCIX_CMD_SPLTRANS_32 0x00700000 /* * Status. 32 bits at offset 4. */ #define PCIX_STATUS 0x04 #define PCIX_STATUS_FN_MASK 0x00000007 #define PCIX_STATUS_DEV_MASK 0x000000f8 #define PCIX_STATUS_BUS_MASK 0x0000ff00 #define PCIX_STATUS_64BIT 0x00010000 #define PCIX_STATUS_133 0x00020000 #define PCIX_STATUS_SPLDISC 0x00040000 #define PCIX_STATUS_SPLUNEX 0x00080000 #define PCIX_STATUS_DEVCPLX 0x00100000 #define PCIX_STATUS_MAXB_MASK 0x00600000 #define PCIX_STATUS_MAXB_SHIFT 21 #define PCIX_STATUS_MAXB_512 0x00000000 #define PCIX_STATUS_MAXB_1024 0x00200000 #define PCIX_STATUS_MAXB_2048 0x00400000 #define PCIX_STATUS_MAXB_4096 0x00600000 #define PCIX_STATUS_MAXST_MASK 0x03800000 #define PCIX_STATUS_MAXST_1 0x00000000 #define PCIX_STATUS_MAXST_2 0x00800000 #define PCIX_STATUS_MAXST_3 0x01000000 #define PCIX_STATUS_MAXST_4 0x01800000 #define PCIX_STATUS_MAXST_8 0x02000000 #define PCIX_STATUS_MAXST_12 0x02800000 #define PCIX_STATUS_MAXST_16 0x03000000 #define PCIX_STATUS_MAXST_32 0x03800000 #define PCIX_STATUS_MAXRS_MASK 0x1c000000 #define PCIX_STATUS_MAXRS_1K 0x00000000 #define PCIX_STATUS_MAXRS_2K 0x04000000 #define PCIX_STATUS_MAXRS_4K 0x08000000 #define PCIX_STATUS_MAXRS_8K 0x0c000000 #define PCIX_STATUS_MAXRS_16K 0x10000000 #define PCIX_STATUS_MAXRS_32K 0x14000000 #define PCIX_STATUS_MAXRS_64K 0x18000000 #define PCIX_STATUS_MAXRS_128K 0x1c000000 #define PCIX_STATUS_SCERR 0x20000000 /* * PCI Express; access via capability pointer. */ #define PCIE_XCAP 0x00 /* Capability List & Capabilities Register */ #define PCIE_XCAP_MASK __BITS(31, 16) /* Capability Version */ #define PCIE_XCAP_VER_MASK __SHIFTIN(__BITS(3, 0), PCIE_XCAP_MASK) #define PCIE_XCAP_VER_1_0 __SHIFTIN(1, PCIE_XCAP_VER_MASK) #define PCIE_XCAP_VER_2_0 __SHIFTIN(2, PCIE_XCAP_VER_MASK) #define PCIE_XCAP_TYPE_MASK __SHIFTIN(__BITS(7, 4), PCIE_XCAP_MASK) #define PCIE_XCAP_TYPE_PCIE_DEV __SHIFTIN(0x0, PCIE_XCAP_TYPE_MASK) #define PCIE_XCAP_TYPE_PCI_DEV __SHIFTIN(0x1, PCIE_XCAP_TYPE_MASK) #define PCIE_XCAP_TYPE_ROOT __SHIFTIN(0x4, PCIE_XCAP_TYPE_MASK) #define PCIE_XCAP_TYPE_UP __SHIFTIN(0x5, PCIE_XCAP_TYPE_MASK) #define PCIE_XCAP_TYPE_DOWN __SHIFTIN(0x6, PCIE_XCAP_TYPE_MASK) #define PCIE_XCAP_TYPE_PCIE2PCI __SHIFTIN(0x7, PCIE_XCAP_TYPE_MASK) #define PCIE_XCAP_TYPE_PCI2PCIE __SHIFTIN(0x8, PCIE_XCAP_TYPE_MASK) #define PCIE_XCAP_TYPE_ROOT_INTEP __SHIFTIN(0x9, PCIE_XCAP_TYPE_MASK) #define PCIE_XCAP_TYPE_ROOT_EVNTC __SHIFTIN(0xa, PCIE_XCAP_TYPE_MASK) #define PCIE_XCAP_SI __SHIFTIN(__BIT(8), PCIE_XCAP_MASK) /* Slot Implemented */ #define PCIE_XCAP_IRQ __SHIFTIN(__BITS(13, 9), PCIE_XCAP_MASK) #define PCIE_DCAP 0x04 /* Device Capabilities Register */ #define PCIE_DCAP_MAX_PAYLOAD __BITS(2, 0) /* Max Payload Size Supported */ #define PCIE_DCAP_PHANTOM_FUNCS __BITS(4, 3) /* Phantom Functions Supported*/ #define PCIE_DCAP_EXT_TAG_FIELD __BIT(5) /* Extended Tag Field Support */ #define PCIE_DCAP_L0S_LATENCY __BITS(8, 6) /* Endpoint L0 Accptbl Latency*/ #define PCIE_DCAP_L1_LATENCY __BITS(11, 9) /* Endpoint L1 Accptbl Latency*/ #define PCIE_DCAP_ATTN_BUTTON __BIT(12) /* Attention Indicator Button */ #define PCIE_DCAP_ATTN_IND __BIT(13) /* Attention Indicator Present*/ #define PCIE_DCAP_PWR_IND __BIT(14) /* Power Indicator Present */ #define PCIE_DCAP_ROLE_ERR_RPT __BIT(15) /* Role-Based Error Reporting */ #define PCIE_DCAP_SLOT_PWR_LIM_VAL __BITS(25, 18) /* Cap. Slot PWR Limit Val */ #define PCIE_DCAP_SLOT_PWR_LIM_SCALE __BITS(27, 26) /* Cap. SlotPWRLimit Scl */ #define PCIE_DCAP_FLR __BIT(28) /* Function-Level Reset Cap. */ #define PCIE_DCSR 0x08 /* Device Control & Status Register */ #define PCIE_DCSR_ENA_COR_ERR __BIT(0) /* Correctable Error Report En*/ #define PCIE_DCSR_ENA_NFER __BIT(1) /* Non-Fatal Error Report En. */ #define PCIE_DCSR_ENA_FER __BIT(2) /* Fatal Error Reporting Enabl*/ #define PCIE_DCSR_ENA_URR __BIT(3) /* Unsupported Request Rpt En */ #define PCIE_DCSR_ENA_RELAX_ORD __BIT(4) /* Enable Relaxed Ordering */ #define PCIE_DCSR_MAX_PAYLOAD __BITS(7, 5) /* Max Payload Size */ #define PCIE_DCSR_EXT_TAG_FIELD __BIT(8) /* Extended Tag Field Enable */ #define PCIE_DCSR_PHANTOM_FUNCS __BIT(9) /* Phantom Functions Enable */ #define PCIE_DCSR_AUX_POWER_PM __BIT(10) /* Aux Power PM Enable */ #define PCIE_DCSR_ENA_NO_SNOOP __BIT(11) /* Enable No Snoop */ #define PCIE_DCSR_MAX_READ_REQ __BITS(14, 12) /* Max Read Request Size */ #define PCIE_DCSR_BRDG_CFG_RETRY __BIT(15) /* Bridge Config Retry Enable */ #define PCIE_DCSR_INITIATE_FLR __BIT(15) /* Initiate Function-Level Rst*/ #define PCIE_DCSR_CED __BIT(0 + 16) /* Correctable Error Detected */ #define PCIE_DCSR_NFED __BIT(1 + 16) /* Non-Fatal Error Detected */ #define PCIE_DCSR_FED __BIT(2 + 16) /* Fatal Error Detected */ #define PCIE_DCSR_URD __BIT(3 + 16) /* Unsupported Req. Detected */ #define PCIE_DCSR_AUX_PWR __BIT(4 + 16) /* Aux Power Detected */ #define PCIE_DCSR_TRANSACTION_PND __BIT(5 + 16) /* Transaction Pending */ #define PCIE_LCAP 0x0c /* Link Capabilities Register */ #define PCIE_LCAP_MAX_SPEED __BITS(3, 0) /* Max Link Speed */ #define PCIE_LCAP_MAX_WIDTH __BITS(9, 4) /* Maximum Link Width */ #define PCIE_LCAP_ASPM __BITS(11, 10) /* Active State Link PM Supp. */ #define PCIE_LCAP_L0S_EXIT __BITS(14, 12) /* L0s Exit Latency */ #define PCIE_LCAP_L1_EXIT __BITS(17, 15) /* L1 Exit Latency */ #define PCIE_LCAP_CLOCK_PM __BIT(18) /* Clock Power Management */ #define PCIE_LCAP_SURPRISE_DOWN __BIT(19) /* Surprise Down Err Rpt Cap. */ #define PCIE_LCAP_DL_ACTIVE __BIT(20) /* Data Link Layer Link Active*/ #define PCIE_LCAP_LINK_BW_NOTIFY __BIT(21) /* Link BW Notification Capabl*/ #define PCIE_LCAP_ASPM_COMPLIANCE __BIT(22) /* ASPM Optionally Compliance */ #define PCIE_LCAP_PORT __BITS(31, 24) /* Port Number */ #define PCIE_LCSR 0x10 /* Link Control & Status Register */ #define PCIE_LCSR_ASPM_L0S __BIT(0) /* Active State PM Control L0s*/ #define PCIE_LCSR_ASPM_L1 __BIT(1) /* Active State PM Control L1 */ #define PCIE_LCSR_RCB __BIT(3) /* Read Completion Boundry Ctl*/ #define PCIE_LCSR_LINK_DIS __BIT(4) /* Link Disable */ #define PCIE_LCSR_RETRAIN __BIT(5) /* Retrain Link */ #define PCIE_LCSR_COMCLKCFG __BIT(6) /* Common Clock Configuration */ #define PCIE_LCSR_EXTNDSYNC __BIT(7) /* Extended Synch */ #define PCIE_LCSR_ENCLKPM __BIT(8) /* Enable Clock Power Managmt */ #define PCIE_LCSR_HAWD __BIT(9) /* HW Autonomous Width Disable*/ #define PCIE_LCSR_LBMIE __BIT(10) /* Link BW Management Intr En */ #define PCIE_LCSR_LABIE __BIT(11) /* Link Autonomous BW Intr En */ #define PCIE_LCSR_LINKSPEED __BITS(19, 16) /* Link Speed */ #define PCIE_LCSR_NLW __BITS(25, 20) /* Negotiated Link Width */ #define PCIE_LCSR_LINKTRAIN_ERR __BIT(10 + 16) /* Link Training Error */ #define PCIE_LCSR_LINKTRAIN __BIT(11 + 16) /* Link Training */ #define PCIE_LCSR_SLOTCLKCFG __BIT(12 + 16) /* Slot Clock Configuration */ #define PCIE_LCSR_DLACTIVE __BIT(13 + 16) /* Data Link Layer Link Active*/ #define PCIE_LCSR_LINK_BW_MGMT __BIT(14 + 16) /* Link BW Management Status */ #define PCIE_LCSR_LINK_AUTO_BW __BIT(15 + 16) /* Link Autonomous BW Status */ #define PCIE_SLCAP 0x14 /* Slot Capabilities Register */ #define PCIE_SLCAP_ABP __BIT(0) /* Attention Button Present */ #define PCIE_SLCAP_PCP __BIT(1) /* Power Controller Present */ #define PCIE_SLCAP_MSP __BIT(2) /* MRL Sensor Present */ #define PCIE_SLCAP_AIP __BIT(3) /* Attention Indicator Present*/ #define PCIE_SLCAP_PIP __BIT(4) /* Power Indicator Present */ #define PCIE_SLCAP_HPS __BIT(5) /* Hot-Plug Surprise */ #define PCIE_SLCAP_HPC __BIT(6) /* Hot-Plug Capable */ #define PCIE_SLCAP_SPLV __BITS(14, 7) /* Slot Power Limit Value */ #define PCIE_SLCAP_SPLS __BITS(16, 15) /* Slot Power Limit Scale */ #define PCIE_SLCAP_EIP __BIT(17) /* Electromechanical Interlock*/ #define PCIE_SLCAP_NCCS __BIT(18) /* No Command Completed Supp. */ #define PCIE_SLCAP_PSN __BITS(31, 19) /* Physical Slot Number */ #define PCIE_SLCSR 0x18 /* Slot Control & Status Register */ #define PCIE_SLCSR_ABE __BIT(0) /* Attention Button Pressed En*/ #define PCIE_SLCSR_PFE __BIT(1) /* Power Button Pressed Enable*/ #define PCIE_SLCSR_MSE __BIT(2) /* MRL Sensor Changed Enable */ #define PCIE_SLCSR_PDE __BIT(3) /* Presence Detect Changed Ena*/ #define PCIE_SLCSR_CCE __BIT(4) /* Command Completed Intr. En */ #define PCIE_SLCSR_HPE __BIT(5) /* Hot Plug Interrupt Enable */ #define PCIE_SLCSR_AIC __BITS(7, 6) /* Attention Indicator Control*/ #define PCIE_SLCSR_PIC __BITS(9, 8) /* Power Indicator Control */ #define PCIE_SLCSR_PCC __BIT(10) /* Power Controller Control */ #define PCIE_SLCSR_EIC __BIT(11) /* Electromechanical Interlock*/ #define PCIE_SLCSR_DLLSCE __BIT(12) /* DataLinkLayer State Changed*/ #define PCIE_SLCSR_ABP __BIT(0 + 16) /* Attention Button Pressed */ #define PCIE_SLCSR_PFD __BIT(1 + 16) /* Power Fault Detected */ #define PCIE_SLCSR_MSC __BIT(2 + 16) /* MRL Sensor Changed */ #define PCIE_SLCSR_PDC __BIT(3 + 16) /* Presence Detect Changed */ #define PCIE_SLCSR_CC __BIT(4 + 16) /* Command Completed */ #define PCIE_SLCSR_MS __BIT(5 + 16) /* MRL Sensor State */ #define PCIE_SLCSR_PDS __BIT(6 + 16) /* Presence Detect State */ #define PCIE_SLCSR_EIS __BIT(7 + 16) /* Electromechanical Interlock*/ #define PCIE_SLCSR_LACS __BIT(8 + 16) /* Data Link Layer State Chg. */ #define PCIE_RCR 0x1c /* Root Control & Capabilities Reg. */ #define PCIE_RCR_SERR_CER __BIT(0) /* SERR on Correctable Err. En*/ #define PCIE_RCR_SERR_NFER __BIT(1) /* SERR on Non-Fatal Error En */ #define PCIE_RCR_SERR_FER __BIT(2) /* SERR on Fatal Error Enable */ #define PCIE_RCR_PME_IE __BIT(3) /* PME Interrupt Enable */ #define PCIE_RSR 0x20 /* Root Status Register */ #define PCIE_RSR_PME_REQESTER __BITS(15, 0) /* PME Requester ID */ #define PCIE_RSR_PME_STAT __BIT(16) /* PME Status */ #define PCIE_RSR_PME_PEND __BIT(17) /* PME Pending */ #define PCIE_DCAP2 0x24 /* Device Capabilities 2 Register */ #define PCIE_DCAP2_COMPT_RANGE __BITS(3,0) /* Compl. Timeout Ranges Supp */ #define PCIE_DCAP2_COMPT_DIS __BIT(4) /* Compl. Timeout Disable Supp*/ #define PCIE_DCAP2_ARI_FWD __BIT(5) /* ARI Forward Supported */ #define PCIE_DCAP2_ATOM_ROUT __BIT(6) /* AtomicOp Routing Supported */ #define PCIE_DCAP2_32ATOM __BIT(7) /* 32bit AtomicOp Compl. Supp */ #define PCIE_DCAP2_64ATOM __BIT(8) /* 64bit AtomicOp Compl. Supp */ #define PCIE_DCAP2_128CAS __BIT(9) /* 128bit Cas Completer Supp. */ #define PCIE_DCAP2_NO_ROPR_PASS __BIT(10) /* No RO-enabled PR-PR Passng */ #define PCIE_DCAP2_LTR_MEC __BIT(11) /* LTR Mechanism Supported */ #define PCIE_DCAP2_TPH_COMP __BITS(13, 12) /* TPH Completer Supported */ #define PCIE_DCAP2_OBFF __BITS(19, 18) /* OBPF */ #define PCIE_DCAP2_EXTFMT_FLD __BIT(20) /* Extended Fmt Field Support */ #define PCIE_DCAP2_EETLP_PREF __BIT(21) /* End-End TLP Prefix Support */ #define PCIE_DCAP2_MAX_EETLP __BITS(23, 22) /* Max End-End TLP Prefix Sup */ #define PCIE_DCSR2 0x28 /* Device Control & Status 2 Register */ #define PCIE_DCSR2_COMPT_VAL __BITS(3, 0) /* Completion Timeout Value */ #define PCIE_DCSR2_COMPT_DIS __BIT(4) /* Completion Timeout Disable */ #define PCIE_DCSR2_ARI_FWD __BIT(5) /* ARI Forwarding Enable */ #define PCIE_DCSR2_ATOM_REQ __BIT(6) /* AtomicOp Requester Enable */ #define PCIE_DCSR2_ATOM_EBLK __BIT(7) /* AtomicOp Egress Blocking */ #define PCIE_DCSR2_IDO_REQ __BIT(8) /* IDO Request Enable */ #define PCIE_DCSR2_IDO_COMP __BIT(9) /* IDO Completion Enable */ #define PCIE_DCSR2_LTR_MEC __BIT(10) /* LTR Mechanism Enable */ #define PCIE_DCSR2_OBFF_EN __BITS(14, 13) /* OBPF Enable */ #define PCIE_DCSR2_EETLP __BIT(15) /* End-End TLP Prefix Blcking */ #define PCIE_LCAP2 0x2c /* Link Capabilities 2 Register */ #define PCIE_LCAP2_SUP_LNKSV __BITS(7, 1) /* Supported Link Speeds Vect */ #define PCIE_LCAP2_CROSSLNK __BIT(8) /* Crosslink Supported */ #define PCIE_LCSR2 0x30 /* Link Control & Status 2 Register */ #define PCIE_LCSR2_TGT_LSPEED __BITS(3, 0) /* Target Link Speed */ #define PCIE_LCSR2_ENT_COMPL __BIT(4) /* Enter Compliance */ #define PCIE_LCSR2_HW_AS_DIS __BIT(5) /* HW Autonomous Speed Disabl */ #define PCIE_LCSR2_SEL_DEEMP __BIT(6) /* Selectable De-emphasis */ #define PCIE_LCSR2_TX_MARGIN __BITS(9, 7) /* Transmit Margin */ #define PCIE_LCSR2_EN_MCOMP __BIT(10) /* Enter Modified Compliance */ #define PCIE_LCSR2_COMP_SOS __BIT(11) /* Compliance SOS */ #define PCIE_LCSR2_COMP_DEEMP __BITS(15, 12) /* Compliance Present/De-emph */ #define PCIE_LCSR2_DEEMP_LVL __BIT(0 + 16) /* Current De-emphasis Level */ #define PCIE_LCSR2_EQ_COMPL __BIT(1 + 16) /* Equalization Complete */ #define PCIE_LCSR2_EQP1_SUC __BIT(2 + 16) /* Equaliz Phase 1 Successful */ #define PCIE_LCSR2_EQP2_SUC __BIT(3 + 16) /* Equaliz Phase 2 Successful */ #define PCIE_LCSR2_EQP3_SUC __BIT(4 + 16) /* Equaliz Phase 3 Successful */ #define PCIE_LCSR2_LNKEQ_REQ __BIT(5 + 16) /* Link Equalization Request */ #define PCIE_SLCAP2 0x34 /* Slot Capabilities 2 Register */ #define PCIE_SLCSR2 0x38 /* Slot Control & Status 2 Register */ /* * Interrupt Configuration Register; contains interrupt pin and line. */ #define PCI_INTERRUPT_REG 0x3c typedef u_int8_t pci_intr_latency_t; typedef u_int8_t pci_intr_grant_t; typedef u_int8_t pci_intr_pin_t; typedef u_int8_t pci_intr_line_t; #define PCI_MAX_LAT_SHIFT 24 #define PCI_MAX_LAT_MASK 0xff #define PCI_MAX_LAT(icr) \ (((icr) >> PCI_MAX_LAT_SHIFT) & PCI_MAX_LAT_MASK) #define PCI_MIN_GNT_SHIFT 16 #define PCI_MIN_GNT_MASK 0xff #define PCI_MIN_GNT(icr) \ (((icr) >> PCI_MIN_GNT_SHIFT) & PCI_MIN_GNT_MASK) #define PCI_INTERRUPT_GRANT_SHIFT 24 #define PCI_INTERRUPT_GRANT_MASK 0xff #define PCI_INTERRUPT_GRANT(icr) \ (((icr) >> PCI_INTERRUPT_GRANT_SHIFT) & PCI_INTERRUPT_GRANT_MASK) #define PCI_INTERRUPT_LATENCY_SHIFT 16 #define PCI_INTERRUPT_LATENCY_MASK 0xff #define PCI_INTERRUPT_LATENCY(icr) \ (((icr) >> PCI_INTERRUPT_LATENCY_SHIFT) & PCI_INTERRUPT_LATENCY_MASK) #define PCI_INTERRUPT_PIN_SHIFT 8 #define PCI_INTERRUPT_PIN_MASK 0xff #define PCI_INTERRUPT_PIN(icr) \ (((icr) >> PCI_INTERRUPT_PIN_SHIFT) & PCI_INTERRUPT_PIN_MASK) #define PCI_INTERRUPT_LINE_SHIFT 0 #define PCI_INTERRUPT_LINE_MASK 0xff #define PCI_INTERRUPT_LINE(icr) \ (((icr) >> PCI_INTERRUPT_LINE_SHIFT) & PCI_INTERRUPT_LINE_MASK) #define PCI_INTERRUPT_CODE(lat,gnt,pin,line) \ ((((lat)&PCI_INTERRUPT_LATENCY_MASK)<> 3) & 0xf) #define PCI_VPDRES_LARGE_NAME(x) ((x) & 0x7f) #define PCI_VPDRES_TYPE_COMPATIBLE_DEVICE_ID 0x3 /* small */ #define PCI_VPDRES_TYPE_VENDOR_DEFINED 0xe /* small */ #define PCI_VPDRES_TYPE_END_TAG 0xf /* small */ #define PCI_VPDRES_TYPE_IDENTIFIER_STRING 0x02 /* large */ #define PCI_VPDRES_TYPE_VPD 0x10 /* large */ struct pci_vpd { uint8_t vpd_key0; uint8_t vpd_key1; uint8_t vpd_len; /* length of data only */ /* Actual data. */ } __packed; /* * Recommended VPD fields: * * PN Part number of assembly * FN FRU part number * EC EC level of assembly * MN Manufacture ID * SN Serial Number * * Conditionally recommended VPD fields: * * LI Load ID * RL ROM Level * RM Alterable ROM Level * NA Network Address * DD Device Driver Level * DG Diagnostic Level * LL Loadable Microcode Level * VI Vendor ID/Device ID * FU Function Number * SI Subsystem Vendor ID/Subsystem ID * * Additional VPD fields: * * Z0-ZZ User/Product Specific */ /* * PCI Expansion Rom */ struct pci_rom_header { uint16_t romh_magic; /* 0xAA55 little endian */ uint8_t romh_reserved[22]; uint16_t romh_data_ptr; /* pointer to pci_rom struct */ } __packed; #define PCI_ROM_HEADER_MAGIC 0xAA55 /* little endian */ struct pci_rom { uint32_t rom_signature; pci_vendor_id_t rom_vendor; pci_product_id_t rom_product; uint16_t rom_vpd_ptr; /* reserved in PCI 2.2 */ uint16_t rom_data_len; uint8_t rom_data_rev; pci_interface_t rom_interface; /* the class reg is 24-bits */ pci_subclass_t rom_subclass; /* in little endian */ pci_class_t rom_class; uint16_t rom_len; /* code length / 512 byte */ uint16_t rom_rev; /* code revision level */ uint8_t rom_code_type; /* type of code */ uint8_t rom_indicator; uint16_t rom_reserved; /* Actual data. */ } __packed; #define PCI_ROM_SIGNATURE 0x52494350 /* "PCIR", endian reversed */ #define PCI_ROM_CODE_TYPE_X86 0 /* Intel x86 BIOS */ #define PCI_ROM_CODE_TYPE_OFW 1 /* Open Firmware */ #define PCI_ROM_CODE_TYPE_HPPA 2 /* HP PA/RISC */ #define PCI_ROM_CODE_TYPE_EFI 3 /* EFI Image */ #define PCI_ROM_INDICATOR_LAST 0x80 /* * Threshold below which 32bit PCI DMA needs bouncing. */ #define PCI32_DMA_BOUNCE_THRESHOLD 0x100000000ULL /* * PCI-X 2.0 Extended Capability List */ #define PCI_EXTCAPLIST_BASE 0x100 #define PCI_EXTCAPLIST_CAP(ecr) ((ecr) & 0xffff) #define PCI_EXTCAPLIST_VERSION(ecr) (((ecr) >> 16) & 0xf) #define PCI_EXTCAPLIST_NEXT(ecr) (((ecr) >> 20) & 0xfff) #endif /* _DEV_PCI_PCIREG_H_ */