#ifndef PRIVATE_DATA_H #define PRIVATE_DATA_H #include #include struct doom_data { struct cdev cdev; struct device *device; struct device *pci_device; void __iomem *iomem; struct mutex cmd_mutex; struct mutex ping_mutex; struct semaphore pong_sem; struct semaphore pong_async_sem; uint16_t cmd_counter; // cache of registers we don't want to modify when not neccessary uint32_t surf_dst_pt; uint32_t surf_src_pt; uint32_t texture_pt; uint32_t flat_addr; uint32_t colors_addr; uint32_t trans_addr; uint32_t surf_dims_w; uint32_t surf_dims_h; uint32_t texture_dims_s; uint32_t texture_dims_h; uint32_t draw_params; }; struct surface_data { struct doom_data *doom_data; int surface_size; int width; int height; int pages; int total_bytes; uint8_t *surface_cpu; uint32_t *page_table_cpu; dma_addr_t surface_dev; dma_addr_t page_table_dev; }; struct texture_data { struct doom_data *doom_data; uint32_t size; uint16_t height; int pages; uint8_t *texture_cpu; uint32_t *page_table_cpu; dma_addr_t texture_dev; dma_addr_t page_table_dev; }; struct flat_data { struct doom_data *doom_data; uint8_t *flat_cpu; dma_addr_t flat_dev; }; #endif