diff options
Diffstat (limited to 'driver/pciDriver.h')
| -rw-r--r-- | driver/pciDriver.h | 50 |
1 files changed, 34 insertions, 16 deletions
diff --git a/driver/pciDriver.h b/driver/pciDriver.h index 845fc15..d314952 100644 --- a/driver/pciDriver.h +++ b/driver/pciDriver.h @@ -58,6 +58,8 @@ #include <linux/ioctl.h> +#define PCIDRIVER_INTERFACE_VERSION 1 /**< 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 @@ -119,6 +121,19 @@ #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 { + unsigned long iommu; + unsigned long dma_mask; +} pcilib_device_state_t; + typedef struct { unsigned short vendor_id; unsigned short device_id; @@ -193,31 +208,34 @@ typedef struct { * 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-AF + * 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 ) +#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 * ) +#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_CLEAR_IOQ _IO( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 13 ) -#define PCIDRIVER_IOC_SET_DMA_MASK _IO( PCIDRIVER_IOC_MAGIC, PCIDRIVER_IOC_BASE + 14 ) +#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_MAX 16 #endif |