/*
* Possible userfeature macro flags:
*
* RUMPCOMP_USERFEATURE_PCI_DMAFREE:
* Support free'ing DMA memory. If not, panic() when free() is called.
*
* RUMPCOMP_USERFEATURE_PCI_IOSPACE
* Support for PCI I/O space. If yes, rumpcomp_pci_iospace_init()
* must be provided.
*/
#include "rumpcomp_userfeatures_pci.h"
void *rumpcomp_pci_map(unsigned long, unsigned long);
int rumpcomp_pci_confread(unsigned, unsigned, unsigned, int, unsigned int *);
int rumpcomp_pci_confwrite(unsigned, unsigned, unsigned, int, unsigned int);
int rumpcomp_pci_irq_map(unsigned, unsigned, unsigned, int, unsigned);
void *rumpcomp_pci_irq_establish(unsigned, int (*)(void *), void *);
/* XXX: needs work: support boundary-restricted allocations */
int rumpcomp_pci_dmalloc(size_t, size_t, unsigned long *, unsigned long *);
#ifdef RUMPCOMP_USERFEATURE_PCI_DMAFREE
void rumpcomp_pci_dmafree(unsigned long, size_t);
#endif
struct rumpcomp_pci_dmaseg {
unsigned long ds_pa;
unsigned long ds_len;
unsigned long ds_vacookie;
};
int rumpcomp_pci_dmamem_map(struct rumpcomp_pci_dmaseg *, size_t, size_t,
void **);
unsigned long rumpcomp_pci_virt_to_mach(void *);
#ifdef RUMPCOMP_USERFEATURE_PCI_IOSPACE
int rumpcomp_pci_iospace_init(void);
#endif