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implemented pci_find_classcode()

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This commit is contained in:
Markus Fröschle
2013-12-30 09:58:14 +00:00
parent 1a29b7499c
commit cf3b937e8f
2 changed files with 89 additions and 8 deletions
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19
include/pci.h
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@@ -191,16 +191,16 @@ typedef struct /* structure of address conversion */
#define PCI_COMMAND(i) (((i) >> 16) & 0xffff)
/* register 0x08 macros */
#define PCI_CLASS_CODE(i) ((swpl((i)) & 0xffff0000) >> 16)
#define PCI_SUBCLASS(i) ((swpl((i)) & 0xffffff00) >> 8)
#define PCI_PROF_IF(i) (((i) & 0xff00) >> 8)
#define PCI_REVISION_ID(i) (((i) & 0xff))
#define PCI_CLASS_CODE(i) ((swpl((i)) & 0xff000000) >> 24)
#define PCI_SUBCLASS(i) ((swpl((i)) & 0x00ff0000) >> 16)
#define PCI_PROG_IF(i) ((swpl((i)) & 0x0000ff00) >> 8)
#define PCI_REVISION_ID(i) ((swpl((i)) & 0x000000ff))
/* register 0x0c macros */
#define PCI_BIST(i) (((i) & 0xff000000) >> 24)
#define PCI_HEADER_TYPE(i) (((i) & 0xff0000) >> 16)
#define PCI_LAT_TIMER(i) (((i) & 0xff00) >> 8)
#define PCI_CACHELINE_SIZE(i) (((i) & 0xff))
#define PCI_BIST(i) ((swpl((i)) & 0xff000000) >> 24)
#define PCI_HEADER_TYPE(i) ((swpl((i)) & 0x00ff0000) >> 16)
#define PCI_LAT_TIMER(i) ((swpl((i)) & 0x0000ff00) >> 8)
#define PCI_CACHELINE_SIZE(i) ((swpl((i)) & 0x000000ff))
/* register 0x2c macros */
#define PCI_SUBSYS_ID(i) (((i) & 0xffff0000) >> 16)
@@ -220,11 +220,14 @@ typedef struct /* structure of address conversion */
#define PCI_MEMBAR_TYPE(i) (((i) & 0x6) >> 1)
#define PCI_IOBAR_ADR(i) (((i) & 0xfffffffc))
#define PCI_MEMBAR_ADR(i) (((i) & 0xfffffff0))
extern void init_eport(void);
extern void init_xlbus_arbiter(void);
extern void init_pci(void);
extern int32_t pci_find_device(uint16_t device_id, uint16_t vendor_id, int index);
extern int32_t pci_find_classcode(uint32_t classcode, int index);
extern uint32_t pci_read_config_longword(int32_t handle, int offset);
extern uint16_t pci_read_config_word(int32_t handle, int offset);