diff options
Diffstat (limited to 'sys/include/dev/pci')
| -rw-r--r-- | sys/include/dev/pci/pci.h | 83 | ||||
| -rw-r--r-- | sys/include/dev/pci/pciregs.h | 66 | ||||
| -rw-r--r-- | sys/include/dev/pci/pcivar.h | 40 |
3 files changed, 0 insertions, 189 deletions
diff --git a/sys/include/dev/pci/pci.h b/sys/include/dev/pci/pci.h deleted file mode 100644 index d6edf3b..0000000 --- a/sys/include/dev/pci/pci.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * 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. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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_H_ -#define _DEV_PCI_H_ - -#include <sys/syscall.h> -#include <sys/queue.h> -#include <sys/cdefs.h> -#include <dev/pci/pciregs.h> -#include <vm/vm.h> - -/* Lookup bits */ -#define PCI_DEVICE_ID __BIT(0) -#define PCI_VENDOR_ID __BIT(1) -#define PCI_CLASS __BIT(2) -#define PCI_SUBCLASS __BIT(3) - -/* Base address masks for BARs */ -#define PCI_BAR_MEMMASK ~7 -#define PCI_BAR_IOMASK ~3 - -/* Macros to fetch base address from BAR */ -#define PCI_BAR_MEMBASE(BAR) PHYS_TO_VIRT(BAR & PCI_BAR_MEMMASK) -#define PCI_BAR_IOBASE(BAR) PHYS_TO_VIRT(BAR & PCI_BAR_IOMASK) - -/* For PCI lookups */ -struct pci_lookup { - uint16_t device_id; - uint16_t vendor_id; - uint8_t pci_class; - uint8_t pci_subclass; -}; - -struct pci_device { - uint8_t bus; - uint8_t slot; - uint8_t func; - - uint16_t device_id; - uint16_t vendor_id; - uint8_t pci_class; - uint8_t pci_subclass; - uint8_t prog_if; - uintptr_t bar[6]; - uint8_t irq_line; - TAILQ_ENTRY(pci_device) link; -}; - -int pci_init(void); -uint32_t pci_readl(struct pci_device *dev, uint32_t offset); -uint32_t pci_bar_size(struct pci_device *dev, uint8_t bar); -void pci_writel(struct pci_device *dev, uint32_t offset, uint32_t val); -void pci_set_cmdreg(struct pci_device *dev, uint16_t bits); -struct pci_device *pci_get_device(struct pci_lookup lookup, uint16_t lookup_type); - -#endif /* !_DEV_PCI_H_ */ diff --git a/sys/include/dev/pci/pciregs.h b/sys/include/dev/pci/pciregs.h deleted file mode 100644 index 13a9fc0..0000000 --- a/sys/include/dev/pci/pciregs.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * 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. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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 _PCIREGS_H_ -#define _PCIREGS_H_ - -#include <sys/cdefs.h> - -#define PCIREG_VENDOR_ID 0x00 /* 16 bits */ -#define PCIREG_DEVICE_ID 0x02 /* 16 bits */ -#define PCIREG_CLASSREV 0x08 /* 32 bits */ -#define PCIREG_BAR0 0x10 /* 32 bits */ -#define PCIREG_BAR1 0x14 /* 32 bits */ -#define PCIREG_BAR2 0x18 /* 32 bits */ -#define PCIREG_BAR3 0x1C /* 32 bits */ -#define PCIREG_BAR4 0x20 /* 32 bits */ -#define PCIREG_BAR5 0x24 /* 32 bits */ -#define PCIREG_IRQLINE 0x3C /* 8 bits */ -#define PCIREG_CMDSTATUS 0x04 /* command (15:0), status (31:16) */ - -/* Macros to extract PCIREG_CLASSREV bits */ -#define PCIREG_CLASS(CLASSREV) (CLASSREV >> 24) -#define PCIREG_SUBCLASS(CLASSREV) ((CLASSREV >> 16) & 0xFF) -#define PCIREG_REVID(CLASSREV) (CLASSREV & 0xFF) -#define PCIREG_PROGIF(CLASSREV) ((CLASSREV >> 8) & 0xFF) - -/* Macros to extract PCIREG_CMDSTATUS bits */ -#define PCIREG_COMMAND(CMDSTATUS) (CMDSTATUS & 0xFFFF) -#define PCIREG_STATUS(CMDSTATUS) (CMDSTATUS >> 16) - -/* PCI command register bits */ -#define PCI_IO_SPACE __BIT(0) /* Respond to I/O space accesses */ -#define PCI_MEM_SPACE __BIT(1) /* Respond to mem space accesses */ -#define PCI_BUS_MASTERING __BIT(2) /* Enable bus mastering */ - -/* PCI status register bits */ -#define PCI_STATUS_CAPLIST __BIT(4) -#define PCI_STATUS_66MHZ __BIT(5) - -#endif /* !_PCIREGS_H_ */ diff --git a/sys/include/dev/pci/pcivar.h b/sys/include/dev/pci/pcivar.h deleted file mode 100644 index ba45a53..0000000 --- a/sys/include/dev/pci/pcivar.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * Copyright (c) 2023-2024 Ian Marco Moffett and the Osmora Team. - * 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. Neither the name of Hyra nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT OWNER OR CONTRIBUTORS 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_PCIVAR_H_ -#define _DEV_PCIVAR_H_ - -#include <sys/types.h> - -enum { - PCI_ACCESS_CAM, - PCI_ACCESS_ECAM -}; - -#endif /* !_DEV_PCIVAR_H_ */ |