/* * Copyright © 2017 Broadcom * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #include <linux/amba/clcd-regs.h> #include <linux/seq_file.h> #include <drm/drm_debugfs.h> #include <drm/drmP.h> #include "pl111_drm.h" #define REGDEF(reg) { reg, #reg } static const struct { u32 reg; const char *name; } pl111_reg_defs[] = { REGDEF(CLCD_TIM0), REGDEF(CLCD_TIM1), REGDEF(CLCD_TIM2), REGDEF(CLCD_TIM3), REGDEF(CLCD_UBAS), REGDEF(CLCD_LBAS), REGDEF(CLCD_PL111_CNTL), REGDEF(CLCD_PL111_IENB), REGDEF(CLCD_PL111_RIS), REGDEF(CLCD_PL111_MIS), REGDEF(CLCD_PL111_ICR), REGDEF(CLCD_PL111_UCUR), REGDEF(CLCD_PL111_LCUR), }; int pl111_debugfs_regs(struct seq_file *m, void *unused) { struct drm_info_node *node = (struct drm_info_node *)m->private; struct drm_device *dev = node->minor->dev; struct pl111_drm_dev_private *priv = dev->dev_private; int i; for (i = 0; i < ARRAY_SIZE(pl111_reg_defs); i++) { seq_printf(m, "%s (0x%04x): 0x%08x\n", pl111_reg_defs[i].name, pl111_reg_defs[i].reg, readl(priv->regs + pl111_reg_defs[i].reg)); } return 0; } static const struct drm_info_list pl111_debugfs_list[] = { {"regs", pl111_debugfs_regs, 0}, }; int pl111_debugfs_init(struct drm_minor *minor) { return drm_debugfs_create_files(pl111_debugfs_list, ARRAY_SIZE(pl111_debugfs_list), minor->debugfs_root, minor); }