diff options
Diffstat (limited to 'include/asm-parisc/pci.h')
| -rw-r--r-- | include/asm-parisc/pci.h | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/include/asm-parisc/pci.h b/include/asm-parisc/pci.h index f277254159b7..fe7f6a2f5aa7 100644 --- a/include/asm-parisc/pci.h +++ b/include/asm-parisc/pci.h @@ -18,6 +18,18 @@ */ #define PCI_MAX_BUSSES 256 + +/* To be used as: mdelay(pci_post_reset_delay); + * + * post_reset is the time the kernel should stall to prevent anyone from + * accessing the PCI bus once #RESET is de-asserted. + * PCI spec somewhere says 1 second but with multi-PCI bus systems, + * this makes the boot time much longer than necessary. + * 20ms seems to work for all the HP PCI implementations to date. + */ +#define pci_post_reset_delay 50 + + /* ** pci_hba_data (aka H2P_OBJECT in HP/UX) ** @@ -83,7 +95,7 @@ static __inline__ int pci_is_lmmio(struct pci_hba_data *hba, unsigned long a) /* ** Convert between PCI (IO_VIEW) addresses and processor (PA_VIEW) addresses. -** See pcibios.c for more conversions used by Generic PCI code. +** See pci.c for more conversions used by Generic PCI code. ** ** Platform characteristics/firmware guarantee that ** (1) PA_VIEW - IO_VIEW = lmmio_offset for both LMMIO and ELMMIO @@ -191,9 +203,6 @@ struct pci_bios_ops { */ extern struct pci_port_ops *pci_port; extern struct pci_bios_ops *pci_bios; -extern int pci_post_reset_delay; /* delay after de-asserting #RESET */ -extern int pci_hba_count; -extern struct pci_hba_data *parisc_pci_hba[]; #ifdef CONFIG_PCI extern void pcibios_register_hba(struct pci_hba_data *); |
