diff options
Diffstat (limited to 'drivers/staging/dt3155/pci-compat.h')
-rw-r--r-- | drivers/staging/dt3155/pci-compat.h | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/drivers/staging/dt3155/pci-compat.h b/drivers/staging/dt3155/pci-compat.h deleted file mode 100644 index 5f47d5a..0000000 --- a/drivers/staging/dt3155/pci-compat.h +++ /dev/null @@ -1,97 +0,0 @@ - -/* This header only makes send when included in a 2.0 compile */ - -#ifndef _PCI_COMPAT_H_ -#define _PCI_COMPAT_H_ - -#ifdef __KERNEL__ - -#include <linux/bios32.h> /* pcibios_* */ -#include <linux/pci.h> /* pcibios_* */ -#include <linux/malloc.h> /* kmalloc */ - -/* fake the new pci interface based on the old one: encapsulate bus/devfn */ -struct pci_fake_dev { - u8 bus; - u8 devfn; - int index; -}; -#define pci_dev pci_fake_dev /* the other pci_dev is unused by 2.0 drivers */ - -extern inline struct pci_dev *pci_find_device(unsigned int vendorid, - unsigned int devid, - struct pci_dev *from) -{ - struct pci_dev *pptr = kmalloc(sizeof(*pptr), GFP_KERNEL); - int index = 0; - int ret; - - if (!pptr) return NULL; - if (from) index = pptr->index + 1; - ret = pcibios_find_device(vendorid, devid, index, - &pptr->bus, &pptr->devfn); - if (ret) { kfree(pptr); return NULL; } - return pptr; -} - -extern inline struct pci_dev *pci_find_class(unsigned int class, - struct pci_dev *from) -{ - return NULL; /* FIXME */ -} - -extern inline void pci_release_device(struct pci_dev *dev) -{ - kfree(dev); -} - -/* struct pci_dev *pci_find_slot (unsigned int bus, unsigned int devfn); */ - -#define pci_present pcibios_present - -extern inline int -pci_read_config_byte(struct pci_dev *dev, u8 where, u8 *val) -{ - return pcibios_read_config_byte(dev->bus, dev->devfn, where, val); -} - -extern inline int -pci_read_config_word(struct pci_dev *dev, u8 where, u16 *val) -{ - return pcibios_read_config_word(dev->bus, dev->devfn, where, val); -} - -extern inline int -pci_read_config_dword(struct pci_dev *dev, u8 where, u32 *val) -{ - return pcibios_read_config_dword(dev->bus, dev->devfn, where, val); -} - -extern inline int -pci_write_config_byte(struct pci_dev *dev, u8 where, u8 val) -{ - return pcibios_write_config_byte(dev->bus, dev->devfn, where, val); -} - -extern inline int -pci_write_config_word(struct pci_dev *dev, u8 where, u16 val) -{ - return pcibios_write_config_word(dev->bus, dev->devfn, where, val); -} - -extern inline int -pci_write_config_dword(struct pci_dev *dev, u8 where, u32 val) -{ - return pcibios_write_config_dword(dev->bus, dev->devfn, where, val); -} - -extern inline void pci_set_master(struct pci_dev *dev) -{ - u16 cmd; - pcibios_read_config_word(dev->bus, dev->devfn, PCI_COMMAND, &cmd); - cmd |= PCI_COMMAND_MASTER; - pcibios_write_config_word(dev->bus, dev->devfn, PCI_COMMAND, cmd); -} - -#endif /* __KERNEL__ */ -#endif /* _PCI_COMPAT_H_ */ |