diff options
| -rw-r--r-- | drivers/pci/pci.c | 6 | ||||
| -rw-r--r-- | drivers/pci/pci_auto.c | 2 | ||||
| -rw-r--r-- | include/asm-generic/gpio.h | 9 | ||||
| -rw-r--r-- | include/fdtdec.h | 3 | ||||
| -rw-r--r-- | lib/fdtdec.c | 27 |
5 files changed, 35 insertions, 12 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 2a6d0a7593c..d864f137f54 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -118,11 +118,11 @@ PCI_WRITE_VIA_DWORD_OP(word, u16, 0x02, 0x0000ffff) void *pci_map_bar(pci_dev_t pdev, int bar, int flags) { pci_addr_t pci_bus_addr; - pci_addr_t bar_response; + u32 bar_response; /* read BAR address */ pci_read_config_dword(pdev, bar, &bar_response); - pci_bus_addr = bar_response & ~0xf; + pci_bus_addr = (pci_addr_t)(bar_response & ~0xf); /* * Pass "0" as the length argument to pci_bus_to_virt. The arg @@ -389,7 +389,7 @@ int pci_hose_config_device(struct pci_controller *hose, pci_addr_t mem, unsigned long command) { - pci_addr_t bar_response; + u32 bar_response; unsigned int old_command; pci_addr_t bar_value; pci_size_t bar_size; diff --git a/drivers/pci/pci_auto.c b/drivers/pci/pci_auto.c index ae61e24907a..cd78030cd63 100644 --- a/drivers/pci/pci_auto.c +++ b/drivers/pci/pci_auto.c @@ -89,7 +89,7 @@ void pciauto_setup_device(struct pci_controller *hose, struct pci_region *prefetch, struct pci_region *io) { - pci_addr_t bar_response; + u32 bar_response; pci_size_t bar_size; u16 cmdstat = 0; int bar, bar_nr = 0; diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index c19e16cd21d..23c96494031 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -94,4 +94,13 @@ int gpio_get_value(unsigned gpio); */ int gpio_set_value(unsigned gpio, int value); +/** + * Request a gpio. This should be called before any of the other functions + * are used on this gpio. + * + * @param gp GPIO number + * @param label User label for this GPIO + * @return 0 if ok, -1 on error + */ +int gpio_request(unsigned gpio, const char *label); #endif /* _ASM_GENERIC_GPIO_H_ */ diff --git a/include/fdtdec.h b/include/fdtdec.h index 474a4b90efe..0b140752ffb 100644 --- a/include/fdtdec.h +++ b/include/fdtdec.h @@ -19,6 +19,8 @@ * MA 02111-1307 USA */ +#ifndef __fdtdec_h +#define __fdtdec_h /* * This file contains convenience functions for decoding useful and @@ -383,3 +385,4 @@ int fdtdec_get_byte_array(const void *blob, int node, const char *prop_name, */ const u8 *fdtdec_locate_byte_array(const void *blob, int node, const char *prop_name, int count); +#endif diff --git a/lib/fdtdec.c b/lib/fdtdec.c index 69c63db4beb..4c23f458f0f 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -80,11 +80,16 @@ fdt_addr_t fdtdec_get_addr(const void *blob, int node, const fdt_addr_t *cell; int len; - debug("get_addr: %s\n", prop_name); + debug("%s: %s: ", __func__, prop_name); cell = fdt_getprop(blob, node, prop_name, &len); if (cell && (len == sizeof(fdt_addr_t) || - len == sizeof(fdt_addr_t) * 2)) - return fdt_addr_to_cpu(*cell); + len == sizeof(fdt_addr_t) * 2)) { + fdt_addr_t addr = fdt_addr_to_cpu(*cell); + + debug("%p\n", (void *)addr); + return addr; + } + debug("(not found)\n"); return FDT_ADDR_T_NONE; } @@ -94,10 +99,15 @@ s32 fdtdec_get_int(const void *blob, int node, const char *prop_name, const s32 *cell; int len; - debug("get_size: %s\n", prop_name); + debug("%s: %s: ", __func__, prop_name); cell = fdt_getprop(blob, node, prop_name, &len); - if (cell && len >= sizeof(s32)) - return fdt32_to_cpu(cell[0]); + if (cell && len >= sizeof(s32)) { + s32 val = fdt32_to_cpu(cell[0]); + + debug("%#x (%d)\n", val, val); + return val; + } + debug("(not found)\n"); return default_val; } @@ -329,6 +339,7 @@ int fdtdec_lookup_phandle(const void *blob, int node, const char *prop_name) const u32 *phandle; int lookup; + debug("%s: %s\n", __func__, prop_name); phandle = fdt_getprop(blob, node, prop_name, NULL); if (!phandle) return -FDT_ERR_NOTFOUND; @@ -428,7 +439,7 @@ static int fdtdec_decode_gpios(const void *blob, int node, assert(max_count > 0); prop = fdt_get_property(blob, node, prop_name, &len); if (!prop) { - debug("FDT: %s: property '%s' missing\n", __func__, prop_name); + debug("%s: property '%s' missing\n", __func__, prop_name); return -FDT_ERR_NOTFOUND; } @@ -437,7 +448,7 @@ static int fdtdec_decode_gpios(const void *blob, int node, cell = (u32 *)prop->data; len /= sizeof(u32) * 3; /* 3 cells per GPIO record */ if (len > max_count) { - debug("FDT: %s: too many GPIOs / cells for " + debug(" %s: too many GPIOs / cells for " "property '%s'\n", __func__, prop_name); return -FDT_ERR_BADLAYOUT; } |