Fireworks protocol includes command to retrieve information about hardware.
This commit implements the command and local helper functions.
Signed-off-by: Takashi Sakamoto o-takashi@sakamocchi.jp --- efw-downloader/src/efw-commands.c | 30 +++++++++++++++++++++ efw-downloader/src/efw-commands.h | 45 +++++++++++++++++++++++++++++++ efw-downloader/src/meson.build | 2 ++ 3 files changed, 77 insertions(+) create mode 100644 efw-downloader/src/efw-commands.c create mode 100644 efw-downloader/src/efw-commands.h
diff --git a/efw-downloader/src/efw-commands.c b/efw-downloader/src/efw-commands.c new file mode 100644 index 0000000..08b0114 --- /dev/null +++ b/efw-downloader/src/efw-commands.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-3.0-or-later +// Copyright (c) 2020 Takashi Sakamoto +#include <stdio.h> +#include <errno.h> +#include <time.h> + +#include "efw-commands.h" + +// Categories in Echo Audio Fireworks protocol. +#define CATEGORY_HW 0 + +// Commands in hardware category. +#define HW_CMD_INFO 0 + +#define TIMEOUT 200 + +#define CAP_HAS_DSP 0x00000010 +#define CAP_HAS_FPGA 0x00000020 + +void efw_hw_info(EfwProto *proto, struct hw_info *info, GError **error) +{ + gsize param_count = sizeof(*info) / sizeof(guint32); + efw_proto_transaction(proto, CATEGORY_HW, HW_CMD_INFO, NULL, 0, + (guint32 *const *)&info, ¶m_count, TIMEOUT, error); +} + +void efw_hw_info_has_fpga(struct hw_info *info, gboolean *has_fpga) +{ + *has_fpga = !!(info->flags & CAP_HAS_FPGA); +} diff --git a/efw-downloader/src/efw-commands.h b/efw-downloader/src/efw-commands.h new file mode 100644 index 0000000..fd2dbe3 --- /dev/null +++ b/efw-downloader/src/efw-commands.h @@ -0,0 +1,45 @@ +// SPDX-License-Identifier: GPL-3.0-or-later +// Copyright (c) 2020 Takashi Sakamoto +#ifndef __EFW_CMDS_H__ +#define __EFW_CMDS_H__ + +#include "efw-proto.h" + +struct hw_info { + guint32 flags; + guint32 guid_hi; + guint32 guid_lo; + guint32 type; + guint32 version; + guint32 vendor_name[8]; + guint32 model_name[8]; + guint32 supported_clocks; + guint32 amdtp_rx_pcm_channels; + guint32 amdtp_tx_pcm_channels; + guint32 phys_out; + guint32 phys_in; + guint32 phys_out_grp_count; + guint32 phys_out_grp[4]; + guint32 phys_in_grp_count; + guint32 phys_in_grp[4]; + guint32 midi_out_ports; + guint32 midi_in_ports; + guint32 max_sample_rate; + guint32 min_sample_rate; + guint32 dsp_version; + guint32 arm_version; + guint32 mixer_playback_channels; + guint32 mixer_capture_channels; + guint32 fpga_version; + guint32 amdtp_rx_pcm_channels_2x; + guint32 amdtp_tx_pcm_channels_2x; + guint32 amdtp_rx_pcm_channels_4x; + guint32 amdtp_tx_pcm_channels_4x; + guint32 reserved[16]; +}; + +void efw_hw_info(EfwProto *proto, struct hw_info *info, GError **error); + +void efw_hw_info_has_fpga(struct hw_info *info, gboolean *has_fpga); + +#endif diff --git a/efw-downloader/src/meson.build b/efw-downloader/src/meson.build index c43c332..73a0f36 100644 --- a/efw-downloader/src/meson.build +++ b/efw-downloader/src/meson.build @@ -16,6 +16,7 @@ sources = [ 'efw-proto.c', 'config-rom.c', 'node-dispatcher.c', + 'efw-commands.c', 'subcmd-device.c', ]
@@ -23,6 +24,7 @@ headers = [ 'efw-proto.h', 'config-rom.h', 'node-dispatcher.h', + 'efw-commands.h', 'subcmds.h', ]