diff options
Diffstat (limited to 'drivers/pci/pci.c')
| -rw-r--r-- | drivers/pci/pci.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 3daf73c..83fd9a0 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -19,6 +19,8 @@ #include <asm/io.h> #include <pci.h> +DECLARE_GLOBAL_DATA_PTR; + #define PCI_HOSE_OP(rw, size, type) \ int pci_hose_##rw##_config_##size(struct pci_controller *hose, \ pci_dev_t dev, \ @@ -123,6 +125,14 @@ void *pci_map_bar(pci_dev_t pdev, int bar, int flags) static struct pci_controller* hose_head; +struct pci_controller *pci_get_hose_head(void) +{ + if (gd->hose) + return gd->hose; + + return hose_head; +} + void pci_register_hose(struct pci_controller* hose) { struct pci_controller **phose = &hose_head; @@ -139,7 +149,7 @@ struct pci_controller *pci_bus_to_hose(int bus) { struct pci_controller *hose; - for (hose = hose_head; hose; hose = hose->next) { + for (hose = pci_get_hose_head(); hose; hose = hose->next) { if (bus >= hose->first_busno && bus <= hose->last_busno) return hose; } @@ -152,7 +162,7 @@ struct pci_controller *find_hose_by_cfg_addr(void *cfg_addr) { struct pci_controller *hose; - for (hose = hose_head; hose; hose = hose->next) { + for (hose = pci_get_hose_head(); hose; hose = hose->next) { if (hose->cfg_addr == cfg_addr) return hose; } @@ -162,7 +172,7 @@ struct pci_controller *find_hose_by_cfg_addr(void *cfg_addr) int pci_last_busno(void) { - struct pci_controller *hose = hose_head; + struct pci_controller *hose = pci_get_hose_head(); if (!hose) return -1; @@ -181,7 +191,7 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index) pci_dev_t bdf; int i, bus, found_multi = 0; - for (hose = hose_head; hose; hose = hose->next) { + for (hose = pci_get_hose_head(); hose; hose = hose->next) { #ifdef CONFIG_SYS_SCSI_SCAN_BUS_REVERSE for (bus = hose->last_busno; bus >= hose->first_busno; bus--) #else @@ -233,7 +243,7 @@ pci_dev_t pci_find_devices(struct pci_device_id *ids, int index) pci_dev_t pci_find_device(unsigned int vendor, unsigned int device, int index) { - static struct pci_device_id ids[2] = {{}, {0, 0}}; + struct pci_device_id ids[2] = { {}, {0, 0} }; ids[0].vendor = vendor; ids[0].device = device; @@ -709,11 +719,10 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus) int pci_hose_scan(struct pci_controller *hose) { #if defined(CONFIG_PCI_BOOTDELAY) - static int pcidelay_done; char *s; int i; - if (!pcidelay_done) { + if (!gd->pcidelay_done) { /* wait "pcidelay" ms (if defined)... */ s = getenv("pcidelay"); if (s) { @@ -721,7 +730,7 @@ int pci_hose_scan(struct pci_controller *hose) for (i = 0; i < val; i++) udelay(1000); } - pcidelay_done = 1; + gd->pcidelay_done = 1; } #endif /* CONFIG_PCI_BOOTDELAY */ |