Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Simple pci display device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Framebuffer memory is pci bar 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * Configuration (read-only) is in pci config space.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * Format field uses drm fourcc codes.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * ATM only DRM_FORMAT_XRGB8888 is supported.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) /* pci ids */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define MDPY_PCI_VENDOR_ID	PCI_VENDOR_ID_REDHAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define MDPY_PCI_DEVICE_ID	0x000f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #define MDPY_PCI_SUBVENDOR_ID	PCI_SUBVENDOR_ID_REDHAT_QUMRANET
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define MDPY_PCI_SUBDEVICE_ID	PCI_SUBDEVICE_ID_QEMU
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) /* pci cfg space offsets for fb config (dword) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define MDPY_VENDORCAP_OFFSET   0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define MDPY_VENDORCAP_SIZE     0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define MDPY_FORMAT_OFFSET	(MDPY_VENDORCAP_OFFSET + 0x04)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #define MDPY_WIDTH_OFFSET	(MDPY_VENDORCAP_OFFSET + 0x08)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #define MDPY_HEIGHT_OFFSET	(MDPY_VENDORCAP_OFFSET + 0x0c)