diff options
| -rw-r--r-- | arch/x86/cpu/pci.c | 8 | ||||
| -rw-r--r-- | arch/x86/include/asm/global_data.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/pci.h | 2 | ||||
| -rw-r--r-- | drivers/pci/pci.c | 25 | ||||
| -rw-r--r-- | include/asm-generic/global_data.h | 6 |
5 files changed, 28 insertions, 14 deletions
diff --git a/arch/x86/cpu/pci.c b/arch/x86/cpu/pci.c index 1eee08b..ab1aaaa 100644 --- a/arch/x86/cpu/pci.c +++ b/arch/x86/cpu/pci.c @@ -30,7 +30,7 @@ int pci_early_init_hose(struct pci_controller **hosep) board_pci_setup_hose(hose); pci_setup_type1(hose); hose->last_busno = pci_hose_scan(hose); - gd->arch.hose = hose; + gd->hose = hose; *hosep = hose; return 0; @@ -51,7 +51,7 @@ void pci_init_board(void) struct pci_controller *hose = &x86_hose; /* Stop using the early hose */ - gd->arch.hose = NULL; + gd->hose = NULL; board_pci_setup_hose(hose); pci_setup_type1(hose); @@ -64,8 +64,8 @@ void pci_init_board(void) static struct pci_controller *get_hose(void) { - if (gd->arch.hose) - return gd->arch.hose; + if (gd->hose) + return gd->hose; return pci_bus_to_hose(0); } diff --git a/arch/x86/include/asm/global_data.h b/arch/x86/include/asm/global_data.h index 03d491a..aeab3e5 100644 --- a/arch/x86/include/asm/global_data.h +++ b/arch/x86/include/asm/global_data.h @@ -43,7 +43,6 @@ struct arch_global_data { uint32_t tsc_mhz; /* TSC frequency in MHz */ void *new_fdt; /* Relocated FDT */ uint32_t bist; /* Built-in self test value */ - struct pci_controller *hose; /* PCI hose for early use */ enum pei_boot_mode_t pei_boot_mode; const struct pch_gpio_map *gpio_map; /* board GPIO map */ struct memory_info meminfo; /* Memory information */ diff --git a/arch/x86/include/asm/pci.h b/arch/x86/include/asm/pci.h index ac1a808..c30dd4c 100644 --- a/arch/x86/include/asm/pci.h +++ b/arch/x86/include/asm/pci.h @@ -29,7 +29,7 @@ void board_pci_setup_hose(struct pci_controller *hose); * pci_early_init_hose() - Set up PCI host before relocation * * This allocates memory for, sets up and returns the PCI hose. It can be - * called before relocation. The hose will be stored in gd->arch.hose for + * called before relocation. The hose will be stored in gd->hose for * later use, but will become invalid one DRAM is available. */ int pci_early_init_hose(struct pci_controller **hosep); 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 */ diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h index 9c5a1e1..3d14d5f 100644 --- a/include/asm-generic/global_data.h +++ b/include/asm-generic/global_data.h @@ -91,6 +91,12 @@ typedef struct global_data { unsigned long malloc_limit; /* limit address */ unsigned long malloc_ptr; /* current address */ #endif +#ifdef CONFIG_PCI + struct pci_controller *hose; /* PCI hose for early use */ +#endif +#ifdef CONFIG_PCI_BOOTDELAY + int pcidelay_done; +#endif struct udevice *cur_serial_dev; /* current serial device */ struct arch_global_data arch; /* architecture-specific data */ } gd_t; |