projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| b920de1b DH |
1 | /* ASB2305 Arch-specific PCI declarations |
| 2 | * | |
| 3 | * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. | |
| 4 | * Written by David Howells (dhowells@redhat.com) | |
| 5 | * Derived from: arch/i386/kernel/pci-i386.h: (c) 1999 Martin Mares <mj@ucw.cz> | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or | |
| 8 | * modify it under the terms of the GNU General Public Licence | |
| 9 | * as published by the Free Software Foundation; either version | |
| 10 | * 2 of the Licence, or (at your option) any later version. | |
| 11 | */ | |
| 12 | #ifndef _PCI_ASB2305_H | |
| 13 | #define _PCI_ASB2305_H | |
| 14 | ||
| 15 | #undef DEBUG | |
| 16 | ||
| 17 | #ifdef DEBUG | |
| 18 | #define DBG(x...) printk(x) | |
| 19 | #else | |
| 20 | #define DBG(x...) | |
| 21 | #endif | |
| 22 | ||
| 23 | #define PCI_PROBE_BIOS 1 | |
| 24 | #define PCI_PROBE_CONF1 2 | |
| 25 | #define PCI_PROBE_CONF2 4 | |
| b920de1b DH |
26 | #define PCI_NO_CHECKS 0x400 |
| 27 | #define PCI_ASSIGN_ROMS 0x1000 | |
| 28 | #define PCI_BIOS_IRQ_SCAN 0x2000 | |
| 29 | ||
| 30 | extern unsigned int pci_probe; | |
| 31 | ||
| 32 | /* pci-asb2305.c */ | |
| 33 | ||
| b920de1b | 34 | extern void pcibios_resource_survey(void); |
| b920de1b DH |
35 | |
| 36 | /* pci.c */ | |
| 37 | ||
| 38 | extern int pcibios_last_bus; | |
| b920de1b DH |
39 | extern struct pci_ops *pci_root_ops; |
| 40 | ||
| 41 | extern struct irq_routing_table *pcibios_get_irq_routing_table(void); | |
| 42 | extern int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); | |
| 43 | ||
| 44 | /* pci-irq.c */ | |
| 45 | ||
| 46 | struct irq_info { | |
| 47 | u8 bus, devfn; /* Bus, device and function */ | |
| 48 | struct { | |
| 49 | u8 link; /* IRQ line ID, chipset dependent, | |
| 50 | * 0=not routed */ | |
| 51 | u16 bitmap; /* Available IRQs */ | |
| 52 | } __attribute__((packed)) irq[4]; | |
| 53 | u8 slot; /* Slot number, 0=onboard */ | |
| 54 | u8 rfu; | |
| 55 | } __attribute__((packed)); | |
| 56 | ||
| 57 | struct irq_routing_table { | |
| 58 | u32 signature; /* PIRQ_SIGNATURE should be here */ | |
| 59 | u16 version; /* PIRQ_VERSION */ | |
| 60 | u16 size; /* Table size in bytes */ | |
| 61 | u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */ | |
| 62 | u16 exclusive_irqs; /* IRQs devoted exclusively to PCI usage */ | |
| 63 | u16 rtr_vendor, rtr_device; /* Vendor and device ID of interrupt router */ | |
| 64 | u32 miniport_data; /* Crap */ | |
| 65 | u8 rfu[11]; | |
| 66 | u8 checksum; /* Modulo 256 checksum must give zero */ | |
| 67 | struct irq_info slots[0]; | |
| 68 | } __attribute__((packed)); | |
| 69 | ||
| 70 | extern unsigned int pcibios_irq_mask; | |
| 71 | ||
| 72 | extern void pcibios_irq_init(void); | |
| 73 | extern void pcibios_fixup_irqs(void); | |
| 74 | extern void pcibios_enable_irq(struct pci_dev *dev); | |
| 75 | ||
| 76 | #endif /* PCI_ASB2305_H */ |