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Diffstat (limited to 'c/src/lib/libbsp/powerpc/shared/bootloader/pci.h')
-rw-r--r--c/src/lib/libbsp/powerpc/shared/bootloader/pci.h95
1 files changed, 0 insertions, 95 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/bootloader/pci.h b/c/src/lib/libbsp/powerpc/shared/bootloader/pci.h
deleted file mode 100644
index 4281a13090..0000000000
--- a/c/src/lib/libbsp/powerpc/shared/bootloader/pci.h
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * PCI defines and function prototypes
- * Copyright 1994, Drew Eckhardt
- * Copyright 1997, 1998 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
- *
- * For more information, please consult the following manuals (look at
- * http://www.pcisig.com/ for how to get them):
- *
- * PCI BIOS Specification
- * PCI Local Bus Specification
- * PCI to PCI Bridge Specification
- * PCI System Design Guide
- */
-
-#ifndef BOOTLOADER_PCI_H
-#define BOOTLOADER_PCI_H
-
-#include <rtems/pci.h>
-
-
-/* Functions used to access pci configuration space */
-struct pci_bootloader_config_access_functions {
- int (*read_config_byte)(unsigned char, unsigned char,
- unsigned char, uint8_t *);
- int (*read_config_word)(unsigned char, unsigned char,
- unsigned char, uint16_t *);
- int (*read_config_dword)(unsigned char, unsigned char,
- unsigned char, uint32_t *);
- int (*write_config_byte)(unsigned char, unsigned char,
- unsigned char, uint8_t);
- int (*write_config_word)(unsigned char, unsigned char,
- unsigned char, uint16_t);
- int (*write_config_dword)(unsigned char, unsigned char,
- unsigned char, uint32_t);
-};
-
-/*
- * There is one pci_dev structure for each slot-number/function-number
- * combination:
- */
-struct pci_dev {
- struct pci_bus *bus; /* bus this device is on */
- struct pci_dev *sibling; /* next device on this bus */
- struct pci_dev *next; /* chain of all devices */
-
- void *sysdata; /* hook for sys-specific extension */
- struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */
-
- unsigned int devfn; /* encoded device & function index */
- unsigned short vendor;
- unsigned short device;
- unsigned int class; /* 3 bytes: (base,sub,prog-if) */
- unsigned int hdr_type; /* PCI header type */
- unsigned int master : 1; /* set if device is master capable */
- /*
- * In theory, the irq level can be read from configuration
- * space and all would be fine. However, old PCI chips don't
- * support these registers and return 0 instead. For example,
- * the Vision864-P rev 0 chip can uses INTA, but returns 0 in
- * the interrupt line and pin registers. pci_init()
- * initializes this field with the value at PCI_INTERRUPT_LINE
- * and it is the job of pcibios_fixup() to change it if
- * necessary. The field must not be 0 unless the device
- * cannot generate interrupts at all.
- */
- unsigned int irq; /* irq generated by this device */
-
- /* Base registers for this device, can be adjusted by
- * pcibios_fixup() as necessary.
- */
- unsigned long base_address[6];
- unsigned long rom_address;
-};
-
-struct pci_bus {
- struct pci_bus *parent; /* parent bus this bridge is on */
- struct pci_bus *children; /* chain of P2P bridges on this bus */
- struct pci_bus *next; /* chain of all PCI buses */
-
- struct pci_dev *self; /* bridge device as seen by parent */
- struct pci_dev *devices; /* devices behind this bridge */
-
- void *sysdata; /* hook for sys-specific extension */
- struct proc_dir_entry *procdir; /* directory entry in /proc/bus/pci */
-
- unsigned char number; /* bus number */
- unsigned char primary; /* number of primary bridge */
- unsigned char secondary; /* number of secondary bridge */
- unsigned char subordinate; /* max number of subordinate buses */
-};
-
-extern struct pci_bus pci_root; /* root bus */
-extern struct pci_dev *pci_devices; /* list of all devices */
-
-#endif /* BOOTLOADER_PCI_H */