75 lines
2 KiB
C
75 lines
2 KiB
C
/*
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pci.h
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Created: Jan 2000 by Philip Homburg <philip@cs.vu.nl>
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*/
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struct pci_isabridge
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{
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u16_t vid;
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u16_t did;
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int checkclass;
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int type;
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};
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struct pci_acl
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{
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int inuse;
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struct rs_pci acl;
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};
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#define NR_DRIVERS NR_SYS_PROCS
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#define PCI_IB_PIIX 1 /* Intel PIIX compatible ISA bridge */
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#define PCI_IB_VIA 2 /* VIA compatible ISA bridge */
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#define PCI_IB_AMD 3 /* AMD compatible ISA bridge */
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#define PCI_IB_SIS 4 /* SIS compatible ISA bridge */
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#define PCI_PPB_STD 1 /* Standard PCI-to-PCI bridge */
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#define PCI_PPB_CB 2 /* Cardbus bridge */
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/* Still needed? */
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#define PCI_AGPB_VIA 3 /* VIA compatible AGP bridge */
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extern int debug;
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extern struct pci_isabridge pci_isabridge[];
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extern struct pci_acl pci_acl[NR_DRIVERS];
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/* Function prototypes. */
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int sef_cb_init(int type, sef_init_info_t *info);
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int map_service(struct rprocpub *rpub);
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int _pci_grant_access(int devind, endpoint_t proc);
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int _pci_reserve(int devind, endpoint_t proc, struct rs_pci *aclp);
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void _pci_release(endpoint_t proc);
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int _pci_first_dev(struct rs_pci *aclp, int *devindp, u16_t *vidp,
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u16_t *didp);
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int _pci_next_dev(struct rs_pci *aclp, int *devindp, u16_t *vidp, u16_t
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*didp);
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int _pci_find_dev(u8_t bus, u8_t dev, u8_t func, int *devindp);
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void _pci_rescan_bus(u8_t busnr);
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const char *_pci_dev_name(u16_t vid, u16_t did);
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int _pci_get_bar(int devind, int port, u32_t *base, u32_t *size, int
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*ioflag);
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int _pci_slot_name(int devind, char **cpp);
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int _pci_ids(int devind, u16_t *vidp, u16_t *didp);
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/* PCI Config Read functions */
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int _pci_attr_r8(int devind, int port, u8_t *vp);
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int _pci_attr_r16(int devind, int port, u16_t *vp);
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int _pci_attr_r32(int devind, int port, u32_t *vp);
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/* PCI Config Write functions */
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int _pci_attr_w8(int devind, int port, u8_t value);
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int _pci_attr_w16(int devind, int port, u16_t value);
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int _pci_attr_w32(int devind, int port, u32_t value);
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/* minix hooks into NetBSD PCI IDS DB */
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typedef uint32_t pcireg_t;
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const char *pci_baseclass_name(pcireg_t reg);
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const char *pci_subclass_name(pcireg_t reg);
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