drivers/pci/pci.h

   1 /*
   2 pci.h
   3
   4 Created:        Jan 2000 by Philip Homburg <philip@cs.vu.nl>
   5 */
   6
   7 /* tempory functions: to be replaced later (see pci_intel.h) */
   8 _PROTOTYPE( unsigned pci_inb, (U16_t port) );
   9 _PROTOTYPE( unsigned pci_inw, (U16_t port) );
  10 _PROTOTYPE( unsigned pci_inl, (U16_t port) );
  11
  12 _PROTOTYPE( void pci_outb, (U16_t port, U8_t value) );
  13 _PROTOTYPE( void pci_outw, (U16_t port, U16_t value) );
  14 _PROTOTYPE( void pci_outl, (U16_t port, U32_t value) );
  15
  16 struct pci_vendor
  17 {
  18         u16_t vid;
  19         char *name;
  20 };
  21
  22 struct pci_device
  23 {
  24         u16_t vid;
  25         u16_t did;
  26         char *name;
  27 };
  28
  29 struct pci_baseclass
  30 {
  31         u8_t baseclass;
  32         char *name;
  33 };
  34
  35 struct pci_subclass
  36 {
  37         u8_t baseclass;
  38         u8_t subclass;
  39         u16_t infclass;
  40         char *name;
  41 };
  42
  43 struct pci_intel_ctrl
  44 {
  45         u16_t vid;
  46         u16_t did;
  47 };
  48
  49 struct pci_isabridge
  50 {
  51         u16_t vid;
  52         u16_t did;
  53         int checkclass;
  54         int type;
  55 };
  56
  57 struct pci_pcibridge
  58 {
  59         u16_t vid;
  60         u16_t did;
  61         int type;
  62 };
  63
  64 #define PCI_IB_PIIX     1       /* Intel PIIX compatible ISA bridge */
  65 #define PCI_IB_VIA      2       /* VIA compatible ISA bridge */
  66 #define PCI_IB_AMD      3       /* AMD compatible ISA bridge */
  67 #define PCI_IB_SIS      4       /* SIS compatible ISA bridge */
  68
  69 #define PCI_PPB_STD     1       /* Standard PCI-to-PCI bridge */
  70 #define PCI_PPB_CB      2       /* Cardbus bridge */
  71 /* Still needed? */
  72 #define PCI_AGPB_VIA    3       /* VIA compatible AGP bridge */
  73
  74 extern struct pci_vendor pci_vendor_table[];
  75 extern struct pci_device pci_device_table[];
  76 extern struct pci_baseclass pci_baseclass_table[];
  77 extern struct pci_subclass pci_subclass_table[];
  78 #if 0
  79 extern struct pci_intel_ctrl pci_intel_ctrl[];
  80 #endif
  81 extern struct pci_isabridge pci_isabridge[];
  82 extern struct pci_pcibridge pci_pcibridge[];
  83
  84 /* Utility functions */
  85 _PROTOTYPE( int pci_reserve3, (int devind, int proc, char name[M3_STRING]));
  86 _PROTOTYPE( void pci_release, (char name[M3_STRING])                    );
  87 _PROTOTYPE( int pci_first_dev_a, (struct rs_pci *aclp, int *devindp,
  88                                         u16_t *vidp, u16_t *didp)       );
  89 _PROTOTYPE( int pci_next_dev_a, (struct rs_pci *aclp, int *devindp,
  90                                         u16_t *vidp, u16_t *didp)       );
  91
  92 /*
  93  * $PchId: pci.h,v 1.4 2001/12/06 20:21:22 philip Exp $
  94  */