diff options
Diffstat (limited to 'driver/pciDriver.h')
| -rw-r--r-- | driver/pciDriver.h | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/driver/pciDriver.h b/driver/pciDriver.h deleted file mode 100644 index 3a231bd..0000000 --- a/driver/pciDriver.h +++ /dev/null @@ -1,191 +0,0 @@ -#ifndef PCIDRIVER_H_ -#define PCIDRIVER_H_ - - -#include <linux/ioctl.h> - -#define PCIDRIVER_INTERFACE_VERSION 2 /**< Driver API version, only the pcilib with the same driver interface version is allowed */ - -/* Identifies the PCI-E Xilinx ML605 */ -#define PCIE_XILINX_VENDOR_ID 0x10ee -#define PCIE_ML605_DEVICE_ID 0x6024 - -/* Identifies the PCI-E IPE Hardware */ -#define PCIE_IPECAMERA_DEVICE_ID 0x6081 -#define PCIE_KAPTURE_DEVICE_ID 0x6028 - - -/* 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 - -/* mmap mode of the device */ -#define PCIDRIVER_MMAP_PCI 0 -#define PCIDRIVER_MMAP_KMEM 1 - -/* Direction of a DMA operation */ -#define PCIDRIVER_DMA_BIDIRECTIONAL 0 -#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 - -/* Possible types of SG lists */ -#define PCIDRIVER_SG_NONMERGED 0 -#define PCIDRIVER_SG_MERGED 1 - -/* Maximum number of interrupt sources */ -#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_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_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 long version; /**< pcilib version */ - unsigned long interface; /**< driver interface version */ - unsigned long ioctls; /**< number of supporterd ioctls */ - unsigned long reserved[5]; /**< reserved for the future use */ -} pcilib_driver_version_t; - -typedef struct { - int iommu; /**< Specifies if IOMMU is enabled or disabled */ - int mps; /**< PCIe maximum payload size */ - int readrq; /**< PCIe read request size */ - unsigned long dma_mask; /**< DMA mask */ -} pcilib_device_state_t; - -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 ba; - unsigned long size; - unsigned long align; - unsigned long use; - unsigned long item; - int flags; - int handle_id; -} kmem_handle_t; - -typedef struct { - unsigned long addr; - unsigned long size; -} umem_sgentry_t; - -typedef struct { - int handle_id; - int type; - int nents; - umem_sgentry_t *sg; -} umem_sglist_t; - -typedef struct { - unsigned long vma; - unsigned long size; - int handle_id; - int dir; -} umem_handle_t; - -typedef struct { - kmem_handle_t handle; - int dir; -} kmem_sync_t; - -typedef struct { - unsigned long count; - unsigned long timeout; // microseconds - unsigned int source; -} interrupt_wait_t; - -typedef struct { - int size; - int addr; - union { - unsigned char byte; - unsigned short word; - unsigned int dword; /* not strict C, but if not can have problems */ - } val; -} pci_cfg_cmd; - -/* ioctl interface */ -/* See documentation for a detailed usage explanation */ - -/* - * one of the problems of ioctl, is that requires a type definition. - * This type is only 8-bits wide, and half-documented in - * <linux-src>/Documentation/ioctl-number.txt. - * previous SHL -> 'S' definition, conflicts with several devices, - * so I changed it to be pci -> 'p', in the range 0xA0-BF - */ -#define PCIDRIVER_IOC_MAGIC 'p' -#define PCIDRIVER_IOC_BASE 0xA0 - -#define PCIDRIVER_IOC_MMAP_MODE _IO( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 0 ) -#define PCIDRIVER_IOC_MMAP_AREA _IO( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 1 ) -#define PCIDRIVER_IOC_KMEM_ALLOC _IOWR( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 2, kmem_handle_t * ) -#define PCIDRIVER_IOC_KMEM_FREE _IOW ( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 3, kmem_handle_t * ) -#define PCIDRIVER_IOC_KMEM_SYNC _IOWR( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 4, kmem_sync_t * ) -#define PCIDRIVER_IOC_UMEM_SGMAP _IOWR( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 5, umem_handle_t * ) -#define PCIDRIVER_IOC_UMEM_SGUNMAP _IOW( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 6, umem_handle_t * ) -#define PCIDRIVER_IOC_UMEM_SGGET _IOWR( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 7, umem_sglist_t * ) -#define PCIDRIVER_IOC_UMEM_SYNC _IOW( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 8, umem_handle_t * ) -#define PCIDRIVER_IOC_WAITI _IO( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 9 ) - -/* And now, the methods to access the PCI configuration area */ -#define PCIDRIVER_IOC_PCI_CFG_RD _IOWR( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 10, pci_cfg_cmd * ) -#define PCIDRIVER_IOC_PCI_CFG_WR _IOWR( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 11, pci_cfg_cmd * ) -#define PCIDRIVER_IOC_PCI_INFO _IOWR( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 12, pcilib_board_info_t * ) - -/* Clear interrupt queues */ -#define PCIDRIVER_IOC_CLEAR_IOQ _IO( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 13 ) - -#define PCIDRIVER_IOC_VERSION _IOR( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 14, pcilib_driver_version_t * ) -#define PCIDRIVER_IOC_DEVICE_STATE _IOR( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 15, pcilib_device_state_t * ) -#define PCIDRIVER_IOC_DMA_MASK _IO( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 16) -#define PCIDRIVER_IOC_MPS _IO( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 17) - -#define PCIDRIVER_IOC_MAX 17 - -#endif |