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PCI: expose BAR sizes

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This commit is contained in:
David van Moolenbroek
2010-07-01 09:10:16 +00:00
parent 9e4312453d
commit 2488cc6442
9 changed files with 119 additions and 8 deletions
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8
include/minix/com.h
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@@ -171,6 +171,14 @@
#define BUSC_PCI_DEL_ACL (BUSC_RQ_BASE + 18) /* Delete the ACL of a
* driver
*/
#define BUSC_PCI_GET_BAR (BUSC_RQ_BASE + 19) /* Get Base Address
* Register properties
*/
#define BUSC_PGB_DEVIND m2_i1 /* device index */
#define BUSC_PGB_PORT m2_i2 /* port (BAR offset) */
#define BUSC_PGB_BASE m2_l1 /* BAR base address */
#define BUSC_PGB_SIZE m2_l2 /* BAR size */
#define BUSC_PGB_IOFLAG m2_i1 /* I/O space? */
#define IOMMU_MAP (BUSC_RQ_BASE + 32) /* Ask IOMMU to map
* a segment of memory
*/

2
include/minix/syslib.h
View File

@@ -250,6 +250,8 @@ _PROTOTYPE( char *pci_dev_name, (u16_t vid, u16_t did) );
_PROTOTYPE( char *pci_slot_name, (int devind) );
_PROTOTYPE( int pci_set_acl, (struct rs_pci *rs_pci) );
_PROTOTYPE( int pci_del_acl, (endpoint_t proc_ep) );
_PROTOTYPE( int pci_get_bar, (int devind, int port, u32_t *base,
u32_t *size, int *ioflag) );
/* Profiling. */
_PROTOTYPE( int sys_sprof, (int action, int size, int freq,