/* * tascam-proc.h - a part of driver for TASCAM FireWire series * * Copyright (c) 2015 Takashi Sakamoto * * Licensed under the terms of the GNU General Public License, version 2. */ #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 == NULL) return; snd_info_set_text_ops(entry, tscm, op); if (snd_info_register(entry) < 0) snd_info_free_entry(entry); } 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 | S_IRUGO | S_IXUGO; if (snd_info_register(root) < 0) { snd_info_free_entry(root); return; } add_node(tscm, root, "firmware", proc_read_firmware); } ools/virtio/ringtest/main.c'> <input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='d9c2661e1c8a98583a48f25b24d44ea9fa57fa87'/><select name='qt'> <option value='grep'>log msg</option> <option value='author'>author</option> <option value='committer'>committer</option> <option value='range'>range</option> </select> <input class='txt' type='search' size='10' name='q' value=''/> <input type='submit' value='search'/> </form> </td></tr></table> <div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/log/?h=nds-private-remove&id=d9c2661e1c8a98583a48f25b24d44ea9fa57fa87'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools?h=nds-private-remove&id=d9c2661e1c8a98583a48f25b24d44ea9fa57fa87'>tools</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/virtio?h=nds-private-remove&id=d9c2661e1c8a98583a48f25b24d44ea9fa57fa87'>virtio</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/virtio/ringtest?h=nds-private-remove&id=d9c2661e1c8a98583a48f25b24d44ea9fa57fa87'>ringtest</a>/<a href='/cgit.cgi/linux/net-next.git/log/tools/virtio/ringtest/main.c?h=nds-private-remove&id=d9c2661e1c8a98583a48f25b24d44ea9fa57fa87'>main.c</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/tools/virtio/ringtest/main.c?h=nds-private-remove&id=d9c2661e1c8a98583a48f25b24d44ea9fa57fa87&showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>