Message ID | 1292628646-9352-1-git-send-email-galak@kernel.crashing.org |
---|---|
State | Superseded |
Delegated to: | Kumar Gala |
Headers | show |
On Dec 17, 2010, at 5:30 PM, Kumar Gala wrote: > Being able to get back a pci_controller struct back by searching for it > means we can do things like dynamically allocate them or not have to > expose the static structures to all users. > > Signed-off-by: Kumar Gala <galak@kernel.crashing.org> > --- > drivers/pci/pci.c | 11 +++++++++++ > include/pci.h | 1 + > 2 files changed, 12 insertions(+), 0 deletions(-) Any comments or concerns on this? Some of my 8xxx PCI cleanup depends on the two patches. - k > > diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c > index 702ac67..74ef4ec 100644 > --- a/drivers/pci/pci.c > +++ b/drivers/pci/pci.c > @@ -165,6 +165,17 @@ struct pci_controller *pci_bus_to_hose (int bus) > return NULL; > } > > +struct pci_controller *find_hose_by_cfg_addr(void *cfg_addr) > +{ > + struct pci_controller *hose; > + > + for (hose = hose_head; hose; hose = hose->next) > + if (hose->cfg_addr == cfg_addr) > + return hose; > + > + return NULL; > +} > + > int pci_last_busno(void) > { > struct pci_controller *hose = hose_head; > diff --git a/include/pci.h b/include/pci.h > index c456006..e80b6bd 100644 > --- a/include/pci.h > +++ b/include/pci.h > @@ -511,6 +511,7 @@ extern int pci_hose_write_config_word_via_dword(struct pci_controller *hose, > extern void *pci_map_bar(pci_dev_t pdev, int bar, int flags); > extern void pci_register_hose(struct pci_controller* hose); > extern struct pci_controller* pci_bus_to_hose(int bus); > +extern struct pci_controller *find_hose_by_cfg_addr(void *cfg_addr); > > extern int pci_hose_scan(struct pci_controller *hose); > extern int pci_hose_scan_bus(struct pci_controller *hose, int bus); > -- > 1.7.2.3 > > _______________________________________________ > U-Boot mailing list > U-Boot@lists.denx.de > http://lists.denx.de/mailman/listinfo/u-boot
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 702ac67..74ef4ec 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -165,6 +165,17 @@ struct pci_controller *pci_bus_to_hose (int bus) return NULL; } +struct pci_controller *find_hose_by_cfg_addr(void *cfg_addr) +{ + struct pci_controller *hose; + + for (hose = hose_head; hose; hose = hose->next) + if (hose->cfg_addr == cfg_addr) + return hose; + + return NULL; +} + int pci_last_busno(void) { struct pci_controller *hose = hose_head; diff --git a/include/pci.h b/include/pci.h index c456006..e80b6bd 100644 --- a/include/pci.h +++ b/include/pci.h @@ -511,6 +511,7 @@ extern int pci_hose_write_config_word_via_dword(struct pci_controller *hose, extern void *pci_map_bar(pci_dev_t pdev, int bar, int flags); extern void pci_register_hose(struct pci_controller* hose); extern struct pci_controller* pci_bus_to_hose(int bus); +extern struct pci_controller *find_hose_by_cfg_addr(void *cfg_addr); extern int pci_hose_scan(struct pci_controller *hose); extern int pci_hose_scan_bus(struct pci_controller *hose, int bus);
Being able to get back a pci_controller struct back by searching for it means we can do things like dynamically allocate them or not have to expose the static structures to all users. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> --- drivers/pci/pci.c | 11 +++++++++++ include/pci.h | 1 + 2 files changed, 12 insertions(+), 0 deletions(-)