1// Copyright 2018 The Fuchsia Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include <ddk/debug.h> 6#include <ddk/device.h> 7#include <ddk/protocol/platform-bus.h> 8#include <ddk/protocol/platform-defs.h> 9#include <soc/aml-s912/s912-hw.h> 10#include "vim.h" 11 12static const pbus_mmio_t vim_canvas_mmios[] = { 13 { 14 .base = S912_DMC_REG_BASE, 15 .length = S912_DMC_REG_LENGTH, 16 }, 17}; 18 19static const pbus_bti_t vim_canvas_btis[] = { 20 { 21 .iommu_index = 0, 22 .bti_id = BTI_CANVAS, 23 }, 24}; 25 26static const pbus_dev_t canvas_dev = { 27 .name = "canvas", 28 .vid = PDEV_VID_AMLOGIC, 29 .pid = PDEV_PID_GENERIC, 30 .did = PDEV_DID_AMLOGIC_CANVAS, 31 .mmios = vim_canvas_mmios, 32 .mmio_count = countof(vim_canvas_mmios), 33 .btis = vim_canvas_btis, 34 .bti_count = countof(vim_canvas_btis), 35}; 36 37zx_status_t vim2_canvas_init(vim_bus_t* bus) { 38 zx_status_t status = pbus_protocol_device_add(&bus->pbus, ZX_PROTOCOL_AMLOGIC_CANVAS, 39 &canvas_dev); 40 if (status != ZX_OK) { 41 zxlogf(ERROR, "vim2_canvas_init: pbus_protocol_device_add Canvas failed: %d\n", status); 42 return status; 43 } 44 return ZX_OK; 45} 46