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Separate pci driver

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This commit is contained in:
Philip Homburg
2005-12-02 14:40:51 +00:00
parent 2aac756e76
commit b3cd15b01b
3 changed files with 111 additions and 3 deletions
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53
include/minix/com.h
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@@ -39,7 +39,8 @@
#define TTY_PROC_NR 5 /* terminal (TTY) driver */
#define DRVR_PROC_NR 6 /* device driver for boot medium */
#define DS_PROC_NR 7 /* data store server */
#define INIT_PROC_NR 8 /* init -- goes multiuser */
#define PCI_PROC_NR 8 /* driver for PCI controllers */
#define INIT_PROC_NR 9 /* init -- goes multiuser */
/* Number of processes contained in the system image. */
#define NR_BOOT_PROCS (NR_TASKS + INIT_PROC_NR + 1)
@@ -70,6 +71,56 @@
#define NOTIFY_TIMESTAMP m2_l2
#define NOTIFY_FLAGS m2_i1
/*===========================================================================*
* Messages for BUS controller drivers *
*===========================================================================*/
#define BUSC_RQ_BASE 0x300 /* base for request types */
#define BUSC_RS_BASE 0x380 /* base for response types */
#define BUSC_PCI_INIT (BUSC_RQ_BASE + 0) /* First message to
* PCI driver
*/
#define BUSC_PCI_FIRST_DEV (BUSC_RQ_BASE + 1) /* Get index (and
* vid/did) of the
* first PCI device
*/
#define BUSC_PCI_NEXT_DEV (BUSC_RQ_BASE + 2) /* Get index (and
* vid/did) of the
* next PCI device
*/
#define BUSC_PCI_FIND_DEV (BUSC_RQ_BASE + 3) /* Get index of a
* PCI device based on
* bus/dev/function
*/
#define BUSC_PCI_IDS (BUSC_RQ_BASE + 4) /* Get vid/did from an
* index
*/
#define BUSC_PCI_DEV_NAME (BUSC_RQ_BASE + 5) /* Get the name of a
* PCI device
*/
#define BUSC_PCI_SLOT_NAME (BUSC_RQ_BASE + 6) /* Get the name of a
* PCI slot
*/
#define BUSC_PCI_RESERVE (BUSC_RQ_BASE + 7) /* Reserve a PCI dev */
#define BUSC_PCI_ATTR_R8 (BUSC_RQ_BASE + 8) /* Read 8-bit
* attribute value
*/
#define BUSC_PCI_ATTR_R16 (BUSC_RQ_BASE + 9) /* Read 16-bit
* attribute value
*/
#define BUSC_PCI_ATTR_R32 (BUSC_RQ_BASE + 10) /* Read 32-bit
* attribute value
*/
#define BUSC_PCI_ATTR_W8 (BUSC_RQ_BASE + 11) /* Write 8-bit
* attribute value
*/
#define BUSC_PCI_ATTR_W16 (BUSC_RQ_BASE + 12) /* Write 16-bit
* attribute value
*/
#define BUSC_PCI_ATTR_W32 (BUSC_RQ_BASE + 13) /* Write 32-bit
* attribute value
*/
/*===========================================================================*
* Messages for BLOCK and CHARACTER device drivers *
*===========================================================================*/

20
include/minix/syslib.h
View File

@@ -148,9 +148,25 @@ _PROTOTYPE(int sys_out, (int port, unsigned long value, int type) );
/* Shorthands for sys_in() system call. */
#define sys_inb(p,v) sys_in((p), (v), DIO_BYTE)
#define sys_inw(p,v) sys_in((p), (unsigned long*) (v), DIO_WORD)
#define sys_inl(p,v) sys_in((p), (unsigned long*) (v), DIO_LONG)
#define sys_inw(p,v) sys_in((p), (v), DIO_WORD)
#define sys_inl(p,v) sys_in((p), (v), DIO_LONG)
_PROTOTYPE(int sys_in, (int port, unsigned long *value, int type) );
/* pci.c */
_PROTOTYPE( void pci_init, (void) );
_PROTOTYPE( int pci_first_dev, (int *devindp, u16_t *vidp, u16_t *didp) );
_PROTOTYPE( int pci_next_dev, (int *devindp, u16_t *vidp, u16_t *didp) );
_PROTOTYPE( int pci_find_dev, (U8_t bus, U8_t dev, U8_t func,
int *devindp) );
_PROTOTYPE( void pci_reserve, (int devind) );
_PROTOTYPE( void pci_ids, (int devind, u16_t *vidp, u16_t *didp) );
_PROTOTYPE( u8_t pci_attr_r8, (int devind, int port) );
_PROTOTYPE( u16_t pci_attr_r16, (int devind, int port) );
_PROTOTYPE( u32_t pci_attr_r32, (int devind, int port) );
_PROTOTYPE( void pci_attr_w16, (int devind, int port, U16_t value) );
_PROTOTYPE( void pci_attr_w32, (int devind, int port, u32_t value) );
_PROTOTYPE( char *pci_dev_name, (U16_t vid, U16_t did) );
_PROTOTYPE( char *pci_slot_name, (int devind) );
#endif /* _SYSLIB_H */