forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.1 KiB
79 lines
2.1 KiB
// SPDX-License-Identifier: GPL-2.0-only |
|
/* |
|
* tascam-proc.h - a part of driver for TASCAM FireWire series |
|
* |
|
* Copyright (c) 2015 Takashi Sakamoto |
|
*/ |
|
|
|
#include "./tascam.h" |
|
|
|
static void proc_read_firmware(struct snd_info_entry *entry, |
|
struct snd_info_buffer *buffer) |
|
{ |
|
struct snd_tscm *tscm = entry->private_data; |
|
__be32 data; |
|
unsigned int reg, fpga, arm, hw; |
|
int err; |
|
|
|
err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, |
|
TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_REGISTER, |
|
&data, sizeof(data), 0); |
|
if (err < 0) |
|
return; |
|
reg = be32_to_cpu(data); |
|
|
|
err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, |
|
TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_FPGA, |
|
&data, sizeof(data), 0); |
|
if (err < 0) |
|
return; |
|
fpga = be32_to_cpu(data); |
|
|
|
err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, |
|
TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_ARM, |
|
&data, sizeof(data), 0); |
|
if (err < 0) |
|
return; |
|
arm = be32_to_cpu(data); |
|
|
|
err = snd_fw_transaction(tscm->unit, TCODE_READ_QUADLET_REQUEST, |
|
TSCM_ADDR_BASE + TSCM_OFFSET_FIRMWARE_HW, |
|
&data, sizeof(data), 0); |
|
if (err < 0) |
|
return; |
|
hw = be32_to_cpu(data); |
|
|
|
snd_iprintf(buffer, "Register: %d (0x%08x)\n", reg & 0xffff, reg); |
|
snd_iprintf(buffer, "FPGA: %d (0x%08x)\n", fpga & 0xffff, fpga); |
|
snd_iprintf(buffer, "ARM: %d (0x%08x)\n", arm & 0xffff, arm); |
|
snd_iprintf(buffer, "Hardware: %d (0x%08x)\n", hw >> 16, hw); |
|
} |
|
|
|
static void add_node(struct snd_tscm *tscm, struct snd_info_entry *root, |
|
const char *name, |
|
void (*op)(struct snd_info_entry *e, |
|
struct snd_info_buffer *b)) |
|
{ |
|
struct snd_info_entry *entry; |
|
|
|
entry = snd_info_create_card_entry(tscm->card, name, root); |
|
if (entry) |
|
snd_info_set_text_ops(entry, tscm, op); |
|
} |
|
|
|
void snd_tscm_proc_init(struct snd_tscm *tscm) |
|
{ |
|
struct snd_info_entry *root; |
|
|
|
/* |
|
* All nodes are automatically removed at snd_card_disconnect(), |
|
* by following to link list. |
|
*/ |
|
root = snd_info_create_card_entry(tscm->card, "firewire", |
|
tscm->card->proc_root); |
|
if (root == NULL) |
|
return; |
|
root->mode = S_IFDIR | 0555; |
|
|
|
add_node(tscm, root, "firmware", proc_read_firmware); |
|
}
|
|
|