1 /* SPDX-License-Identifier: GPL-2.0 */ 1 2 /* 3 * Simple pci display device. 4 * 5 * Framebuffer memory is pci bar 0. 6 * Configuration (read-only) is in pci config 7 * Format field uses drm fourcc codes. 8 * ATM only DRM_FORMAT_XRGB8888 is supported. 9 */ 10 11 /* pci ids */ 12 #define MDPY_PCI_VENDOR_ID PCI_VENDOR_ID_ 13 #define MDPY_PCI_DEVICE_ID 0x000f 14 #define MDPY_PCI_SUBVENDOR_ID PCI_SUBVENDOR_ 15 #define MDPY_PCI_SUBDEVICE_ID PCI_SUBDEVICE_ 16 17 /* pci cfg space offsets for fb config (dword) 18 #define MDPY_VENDORCAP_OFFSET 0x40 19 #define MDPY_VENDORCAP_SIZE 0x10 20 #define MDPY_FORMAT_OFFSET (MDPY_VENDORCA 21 #define MDPY_WIDTH_OFFSET (MDPY_VENDORCA 22 #define MDPY_HEIGHT_OFFSET (MDPY_VENDORCA 23
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