diff options
Diffstat (limited to 'driver/pciDriver.h')
| -rw-r--r-- | driver/pciDriver.h | 93 |
1 files changed, 48 insertions, 45 deletions
diff --git a/driver/pciDriver.h b/driver/pciDriver.h index 67a80f2..f16b721 100644 --- a/driver/pciDriver.h +++ b/driver/pciDriver.h @@ -57,65 +57,84 @@ */ #include <linux/ioctl.h> -#include "../pcilib_types.h" /* Identifies the PCI-E Xilinx ML605 */ #define PCIE_XILINX_VENDOR_ID 0x10ee #define PCIE_ML605_DEVICE_ID 0x6024 -/* Identifies the PCI-E IPE Camera */ +/* Identifies the PCI-E IPE Hardware */ #define PCIE_IPECAMERA_DEVICE_ID 0x6081 #define PCIE_KAPTURE_DEVICE_ID 0x6028 -//#define PCIE_IPECAMERA_DEVICE_ID 0x6018 /* Possible values for ioctl commands */ /* PCI mmap areas */ -#define PCIDRIVER_BAR0 0 -#define PCIDRIVER_BAR1 1 -#define PCIDRIVER_BAR2 2 -#define PCIDRIVER_BAR3 3 -#define PCIDRIVER_BAR4 4 -#define PCIDRIVER_BAR5 5 +#define PCIDRIVER_BAR0 0 +#define PCIDRIVER_BAR1 1 +#define PCIDRIVER_BAR2 2 +#define PCIDRIVER_BAR3 3 +#define PCIDRIVER_BAR4 4 +#define PCIDRIVER_BAR5 5 /* mmap mode of the device */ -#define PCIDRIVER_MMAP_PCI 0 -#define PCIDRIVER_MMAP_KMEM 1 +#define PCIDRIVER_MMAP_PCI 0 +#define PCIDRIVER_MMAP_KMEM 1 /* Direction of a DMA operation */ #define PCIDRIVER_DMA_BIDIRECTIONAL 0 -#define PCIDRIVER_DMA_TODEVICE PCILIB_KMEM_SYNC_TODEVICE -#define PCIDRIVER_DMA_FROMDEVICE PCILIB_KMEM_SYNC_FROMDEVICE +#define PCIDRIVER_DMA_TODEVICE 1//PCILIB_KMEM_SYNC_TODEVICE +#define PCIDRIVER_DMA_FROMDEVICE 2//PCILIB_KMEM_SYNC_FROMDEVICE /* Possible sizes in a PCI command */ -#define PCIDRIVER_PCI_CFG_SZ_BYTE 1 -#define PCIDRIVER_PCI_CFG_SZ_WORD 2 -#define PCIDRIVER_PCI_CFG_SZ_DWORD 3 +#define PCIDRIVER_PCI_CFG_SZ_BYTE 1 +#define PCIDRIVER_PCI_CFG_SZ_WORD 2 +#define PCIDRIVER_PCI_CFG_SZ_DWORD 3 /* Possible types of SG lists */ -#define PCIDRIVER_SG_NONMERGED 0 -#define PCIDRIVER_SG_MERGED 1 +#define PCIDRIVER_SG_NONMERGED 0 +#define PCIDRIVER_SG_MERGED 1 /* Maximum number of interrupt sources */ -#define PCIDRIVER_INT_MAXSOURCES 16 +#define PCIDRIVER_INT_MAXSOURCES 16 +#define KMEM_REF_HW 0x80000000 /**< Special reference to indicate hardware access */ +#define KMEM_REF_COUNT 0x0FFFFFFF /**< Mask of reference counter (mmap/munmap), couting in mmaped memory pages */ -#define KMEM_FLAG_REUSE 1 /**< Try to reuse existing buffer with the same use & item */ -#define KMEM_FLAG_EXCLUSIVE 2 /**< Allow only a single application accessing a specified use & item */ -#define KMEM_FLAG_PERSISTENT 4 /**< Sets persistent mode */ -#define KMEM_FLAG_HW 8 /**< The buffer may be accessed by hardware, the hardware access will not occur any more if passed to _free function */ -#define KMEM_FLAG_FORCE 16 /**< Force memory cleanup even if references are present */ -#define KMEM_FLAG_MASS 32 /**< Apply to all buffers of selected use */ -#define KMEM_FLAG_TRY 64 /**< Do not allocate buffers, try to reuse and fail if not possible */ +#define KMEM_MODE_REUSABLE 0x80000000 /**< Indicates reusable buffer */ +#define KMEM_MODE_EXCLUSIVE 0x40000000 /**< Only a single process is allowed to mmap the buffer */ +#define KMEM_MODE_PERSISTENT 0x20000000 /**< Persistent mode instructs kmem_free to preserve buffer in memory */ +#define KMEM_MODE_COUNT 0x0FFFFFFF /**< Mask of reuse counter (alloc/free) */ -#define KMEM_FLAG_REUSED 1 /**< Indicates if buffer with specified use & item was already allocated and reused */ -#define KMEM_FLAG_REUSED_PERSISTENT 4 /**< Indicates that reused buffer was persistent before the call */ -#define KMEM_FLAG_REUSED_HW 8 /**< Indicates that reused buffer had a HW reference before the call */ +#define KMEM_FLAG_REUSE PCILIB_KMEM_FLAG_REUSE /**< Try to reuse existing buffer with the same use & item */ +#define KMEM_FLAG_EXCLUSIVE PCILIB_KMEM_FLAG_EXCLUSIVE /**< Allow only a single application accessing a specified use & item */ +#define KMEM_FLAG_PERSISTENT PCILIB_KMEM_FLAG_PERSISTENT /**< Sets persistent mode */ +#define KMEM_FLAG_HW PCILIB_KMEM_FLAG_HARDWARE /**< The buffer may be accessed by hardware, the hardware access will not occur any more if passed to _free function */ +#define KMEM_FLAG_FORCE PCILIB_KMEM_FLAG_FORCE /**< Force memory cleanup even if references are present */ +#define KMEM_FLAG_MASS PCILIB_KMEM_FLAG_MASS /**< Apply to all buffers of selected use */ +#define KMEM_FLAG_TRY PCILIB_KMEM_FLAG_TRY /**< Do not allocate buffers, try to reuse and fail if not possible */ +#define KMEM_FLAG_REUSED PCILIB_KMEM_FLAG_REUSE /**< Indicates if buffer with specified use & item was already allocated and reused */ +#define KMEM_FLAG_REUSED_PERSISTENT PCILIB_KMEM_FLAG_PERSISTENT /**< Indicates that reused buffer was persistent before the call */ +#define KMEM_FLAG_REUSED_HW PCILIB_KMEM_FLAG_HARDWARE /**< Indicates that reused buffer had a HW reference before the call */ /* Types */ typedef struct { + unsigned short vendor_id; + unsigned short device_id; + unsigned short bus; + unsigned short slot; + unsigned short func; + unsigned short devfn; + unsigned char interrupt_pin; + unsigned char interrupt_line; + unsigned int irq; + unsigned long bar_start[6]; + unsigned long bar_length[6]; + unsigned long bar_flags[6]; +} pcilib_board_info_t; + +typedef struct { unsigned long type; unsigned long pa; unsigned long size; @@ -166,22 +185,6 @@ typedef struct { } val; } pci_cfg_cmd; -typedef struct { - unsigned short vendor_id; - unsigned short device_id; - unsigned short bus; - unsigned short slot; - unsigned short func; - unsigned short devfn; - unsigned char interrupt_pin; - unsigned char interrupt_line; - unsigned int irq; - unsigned long bar_start[6]; - unsigned long bar_length[6]; - unsigned long bar_flags[6]; -} pcilib_board_info_t; - - /* ioctl interface */ /* See documentation for a detailed usage explanation */ |