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| 2 | |
| 3 | * Copyright © 2017 Broadcom
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| 4 |
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| 5 |
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| 6 | #include <linux/seq_file.h>
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| 7 |
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| 8 | #include <drm/drm_debugfs.h>
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| 9 | #include <drm/drm_file.h>
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| 10 |
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| 11 | #include "pl111_drm.h"
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| 12 |
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| 13 | #define REGDEF(reg) { reg, #reg }
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| 14 | static const struct {
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| 15 | u32 reg;
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| 16 | const char *name;
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| 17 | } pl111_reg_defs[] = {
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| 18 | REGDEF(CLCD_TIM0),
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| 19 | REGDEF(CLCD_TIM1),
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| 20 | REGDEF(CLCD_TIM2),
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| 21 | REGDEF(CLCD_TIM3),
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| 22 | REGDEF(CLCD_UBAS),
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| 23 | REGDEF(CLCD_LBAS),
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| 24 | REGDEF(CLCD_PL111_CNTL),
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| 25 | REGDEF(CLCD_PL111_IENB),
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| 26 | REGDEF(CLCD_PL111_RIS),
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| 27 | REGDEF(CLCD_PL111_MIS),
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| 28 | REGDEF(CLCD_PL111_ICR),
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| 29 | REGDEF(CLCD_PL111_UCUR),
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| 30 | REGDEF(CLCD_PL111_LCUR),
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| 31 | };
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| 32 |
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| 33 | static int pl111_debugfs_regs(struct seq_file *m, void *unused)
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| 34 | {
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| 35 | struct drm_info_node *node = (struct drm_info_node *)m->private;
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| 36 | struct drm_device *dev = node->minor->dev;
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| 37 | struct pl111_drm_dev_private *priv = dev->dev_private;
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| 38 | int i;
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| 39 |
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| 40 | for (i = 0; i < ARRAY_SIZE(pl111_reg_defs); i++) {
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| 41 | seq_printf(m, "%s (0x%04x): 0x%08x\n",
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| 42 | pl111_reg_defs[i].name, pl111_reg_defs[i].reg,
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| 43 | readl(priv->regs + pl111_reg_defs[i].reg));
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| 44 | }
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| 45 |
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| 46 | return 0;
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| 47 | }
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| 48 |
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| 49 | static const struct drm_info_list pl111_debugfs_list[] = {
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| 50 | {"regs", pl111_debugfs_regs, 0},
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| 51 | };
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| 52 |
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| 53 | void
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| 54 | pl111_debugfs_init(struct drm_minor *minor)
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| 55 | {
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| 56 | drm_debugfs_create_files(pl111_debugfs_list,
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| 57 | ARRAY_SIZE(pl111_debugfs_list),
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| 58 | minor->debugfs_root, minor);
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| 59 | }
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