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author | Anton Altaparmakov <aia21@cantab.net> | 2006-02-24 09:06:36 +0000 |
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committer | Anton Altaparmakov <aia21@cantab.net> | 2006-02-24 09:06:36 +0000 |
commit | fab8d6ddf6dee2608869005d45fe97f70e4f5bdd (patch) | |
tree | fecf566e03a87b2a44c7f3363ddb5c0d4bebdca7 /include/asm-parisc/pci.h | |
parent | 64419d93a5906600af5817ad0cae3c6ecf7fb389 (diff) | |
parent | f52ee1410d563cd409b08822492273a5bc235821 (diff) | |
download | op-kernel-dev-fab8d6ddf6dee2608869005d45fe97f70e4f5bdd.zip op-kernel-dev-fab8d6ddf6dee2608869005d45fe97f70e4f5bdd.tar.gz |
Merge branch 'master' of /home/src/linux-2.6/
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 f277254..fe7f6a2 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 *); |