Lines Matching defs:bpmp
10 #include <soc/tegra/bpmp.h>
11 #include <soc/tegra/bpmp-abi.h>
74 static const char *get_filename(struct tegra_bpmp *bpmp,
82 root_path = dentry_path(bpmp->debugfs_mirror, root_path_buf,
102 static int mrq_debug_open(struct tegra_bpmp *bpmp, const char *name,
129 err = tegra_bpmp_transfer(bpmp, &msg);
141 static int mrq_debug_close(struct tegra_bpmp *bpmp, uint32_t fd)
163 err = tegra_bpmp_transfer(bpmp, &msg);
172 static int mrq_debug_read(struct tegra_bpmp *bpmp, const char *name,
194 err = mrq_debug_open(bpmp, name, &fd, &len, 0);
207 err = tegra_bpmp_transfer(bpmp, &msg);
229 err = mrq_debug_close(bpmp, fd);
235 static int mrq_debug_write(struct tegra_bpmp *bpmp, const char *name,
258 err = mrq_debug_open(bpmp, name, &fd, &len, 1);
275 err = tegra_bpmp_transfer(bpmp, &msg);
288 err = mrq_debug_close(bpmp, fd);
298 struct tegra_bpmp *bpmp = inode->i_private;
310 filename = get_filename(bpmp, file, fnamebuf, sizeof(fnamebuf));
314 err = mrq_debug_read(bpmp, filename, databuf, len, &nbytes);
325 struct tegra_bpmp *bpmp = inode->i_private;
331 filename = get_filename(bpmp, file, fnamebuf, sizeof(fnamebuf));
344 err = mrq_debug_write(bpmp, filename, databuf, count);
365 static int bpmp_populate_debugfs_inband(struct tegra_bpmp *bpmp,
378 if (!bpmp || !parent || !ppath)
391 err = mrq_debug_read(bpmp, ppath, buf, bufsize, &dsize);
421 err = bpmp_populate_debugfs_inband(bpmp, dentry,
430 dentry = debugfs_create_file(name, mode, parent, bpmp,
446 static int mrq_debugfs_read(struct tegra_bpmp *bpmp,
474 err = tegra_bpmp_transfer(bpmp, &msg);
485 static int mrq_debugfs_write(struct tegra_bpmp *bpmp,
506 return tegra_bpmp_transfer(bpmp, &msg);
509 static int mrq_debugfs_dumpdir(struct tegra_bpmp *bpmp, dma_addr_t addr,
533 err = tegra_bpmp_transfer(bpmp, &msg);
548 struct tegra_bpmp *bpmp = inode->i_private;
558 filename = get_filename(bpmp, file, buf, sizeof(buf));
562 namevirt = dma_alloc_coherent(bpmp->dev, namesize, &namephys,
567 datavirt = dma_alloc_coherent(bpmp->dev, datasize, &dataphys,
577 err = mrq_debugfs_read(bpmp, namephys, len, dataphys, datasize,
583 dma_free_coherent(bpmp->dev, datasize, datavirt, dataphys);
585 dma_free_coherent(bpmp->dev, namesize, namevirt, namephys);
599 struct tegra_bpmp *bpmp = inode->i_private;
609 filename = get_filename(bpmp, file, fnamebuf, sizeof(fnamebuf));
613 namevirt = dma_alloc_coherent(bpmp->dev, namesize, &namephys,
618 datavirt = dma_alloc_coherent(bpmp->dev, datasize, &dataphys,
633 err = mrq_debugfs_write(bpmp, namephys, len, dataphys,
637 dma_free_coherent(bpmp->dev, datasize, datavirt, dataphys);
639 dma_free_coherent(bpmp->dev, namesize, namevirt, namephys);
652 static int bpmp_populate_dir(struct tegra_bpmp *bpmp, struct seqbuf *seqbuf,
685 err = bpmp_populate_dir(bpmp, seqbuf, dentry, depth+1);
694 parent, bpmp,
704 static int bpmp_populate_debugfs_shmem(struct tegra_bpmp *bpmp)
713 virt = dma_alloc_coherent(bpmp->dev, sz, &phys,
718 err = mrq_debugfs_dumpdir(bpmp, phys, sz, &nbytes);
727 err = bpmp_populate_dir(bpmp, &seqbuf, bpmp->debugfs_mirror, 0);
729 dma_free_coherent(bpmp->dev, sz, virt, phys);
734 int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp)
740 inband = tegra_bpmp_mrq_is_supported(bpmp, MRQ_DEBUG);
742 if (!inband && !tegra_bpmp_mrq_is_supported(bpmp, MRQ_DEBUGFS))
745 root = debugfs_create_dir("bpmp", NULL);
749 bpmp->debugfs_mirror = debugfs_create_dir("debug", root);
750 if (IS_ERR(bpmp->debugfs_mirror)) {
756 err = bpmp_populate_debugfs_inband(bpmp, bpmp->debugfs_mirror,
759 err = bpmp_populate_debugfs_shmem(bpmp);