| // Copyright 2018 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <lib/device-protocol/pdev.h> |
| #include <lib/mmio/mmio.h> |
| |
| #include <ddk/debug.h> |
| |
| namespace ddk { |
| |
| void PDev::ShowInfo() { |
| pdev_device_info_t info; |
| if (GetDeviceInfo(&info) == ZX_OK) { |
| zxlogf(INFO, "VID:PID:DID = %04x:%04x:%04x", info.vid, info.pid, info.did); |
| zxlogf(INFO, "mmio count = %d", info.mmio_count); |
| zxlogf(INFO, "irq count = %d", info.irq_count); |
| zxlogf(INFO, "bti count = %d", info.bti_count); |
| } |
| } |
| |
| __WEAK zx_status_t PDev::MapMmio(uint32_t index, std::optional<MmioBuffer>* mmio, |
| uint32_t cache_policy) { |
| pdev_mmio_t pdev_mmio; |
| |
| zx_status_t status = GetMmio(index, &pdev_mmio); |
| if (status != ZX_OK) { |
| return status; |
| } |
| return PDevMakeMmioBufferWeak(pdev_mmio, mmio, cache_policy); |
| } |
| |
| // Regular implementation for drivers. Tests might override this. |
| [[gnu::weak]] zx_status_t PDevMakeMmioBufferWeak(const pdev_mmio_t& pdev_mmio, |
| std::optional<MmioBuffer>* mmio, |
| uint32_t cache_policy) { |
| return MmioBuffer::Create(pdev_mmio.offset, pdev_mmio.size, zx::vmo(pdev_mmio.vmo), cache_policy, |
| mmio); |
| } |
| |
| } // namespace ddk |
