diff options
Diffstat (limited to 'drivers/pci/pci-uclass.c')
| -rw-r--r-- | drivers/pci/pci-uclass.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index 5be2dfd0bf..e2882e3b63 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -7,6 +7,7 @@ #include <common.h> #include <dm.h> #include <errno.h> +#include <malloc.h> #include <pci.h> #include <asm/io.h> #include <dm/device-internal.h> @@ -43,7 +44,7 @@ struct udevice *pci_get_controller(struct udevice *dev) return dev; } -pci_dev_t dm_pci_get_bdf(struct udevice *dev) +pci_dev_t dm_pci_get_bdf(const struct udevice *dev) { struct pci_child_platdata *pplat = dev_get_parent_platdata(dev); struct udevice *bus = dev->parent; @@ -124,7 +125,7 @@ static void pci_dev_find_ofnode(struct udevice *bus, phys_addr_t bdf, } }; -int pci_bus_find_devfn(struct udevice *bus, pci_dev_t find_devfn, +int pci_bus_find_devfn(const struct udevice *bus, pci_dev_t find_devfn, struct udevice **devp) { struct udevice *dev; @@ -349,7 +350,7 @@ int dm_pci_write_config32(struct udevice *dev, int offset, u32 value) return dm_pci_write_config(dev, offset, value, PCI_SIZE_32); } -int pci_bus_read_config(struct udevice *bus, pci_dev_t bdf, int offset, +int pci_bus_read_config(const struct udevice *bus, pci_dev_t bdf, int offset, unsigned long *valuep, enum pci_size_t size) { struct dm_pci_ops *ops; @@ -373,10 +374,10 @@ int pci_read_config(pci_dev_t bdf, int offset, unsigned long *valuep, return pci_bus_read_config(bus, bdf, offset, valuep, size); } -int dm_pci_read_config(struct udevice *dev, int offset, unsigned long *valuep, - enum pci_size_t size) +int dm_pci_read_config(const struct udevice *dev, int offset, + unsigned long *valuep, enum pci_size_t size) { - struct udevice *bus; + const struct udevice *bus; for (bus = dev; device_is_on_pci_bus(bus);) bus = bus->parent; @@ -423,7 +424,7 @@ int pci_read_config8(pci_dev_t bdf, int offset, u8 *valuep) return 0; } -int dm_pci_read_config8(struct udevice *dev, int offset, u8 *valuep) +int dm_pci_read_config8(const struct udevice *dev, int offset, u8 *valuep) { unsigned long value; int ret; @@ -436,7 +437,7 @@ int dm_pci_read_config8(struct udevice *dev, int offset, u8 *valuep) return 0; } -int dm_pci_read_config16(struct udevice *dev, int offset, u16 *valuep) +int dm_pci_read_config16(const struct udevice *dev, int offset, u16 *valuep) { unsigned long value; int ret; @@ -449,7 +450,7 @@ int dm_pci_read_config16(struct udevice *dev, int offset, u16 *valuep) return 0; } -int dm_pci_read_config32(struct udevice *dev, int offset, u32 *valuep) +int dm_pci_read_config32(const struct udevice *dev, int offset, u32 *valuep) { unsigned long value; int ret; @@ -551,8 +552,9 @@ int pci_auto_config_devices(struct udevice *bus) } int pci_generic_mmap_write_config( - struct udevice *bus, - int (*addr_f)(struct udevice *bus, pci_dev_t bdf, uint offset, void **addrp), + const struct udevice *bus, + int (*addr_f)(const struct udevice *bus, pci_dev_t bdf, uint offset, + void **addrp), pci_dev_t bdf, uint offset, ulong value, @@ -579,8 +581,9 @@ int pci_generic_mmap_write_config( } int pci_generic_mmap_read_config( - struct udevice *bus, - int (*addr_f)(struct udevice *bus, pci_dev_t bdf, uint offset, void **addrp), + const struct udevice *bus, + int (*addr_f)(const struct udevice *bus, pci_dev_t bdf, uint offset, + void **addrp), pci_dev_t bdf, uint offset, ulong *valuep, @@ -1054,7 +1057,7 @@ static int pci_uclass_child_post_bind(struct udevice *dev) return 0; } -static int pci_bridge_read_config(struct udevice *bus, pci_dev_t bdf, +static int pci_bridge_read_config(const struct udevice *bus, pci_dev_t bdf, uint offset, ulong *valuep, enum pci_size_t size) { @@ -1201,7 +1204,7 @@ int pci_get_regions(struct udevice *dev, struct pci_region **iop, return (*iop != NULL) + (*memp != NULL) + (*prefp != NULL); } -u32 dm_pci_read_bar32(struct udevice *dev, int barnum) +u32 dm_pci_read_bar32(const struct udevice *dev, int barnum) { u32 addr; int bar; |