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-rw-r--r--arch/arm/mach-msm/smd_debug.c311
1 files changed, 0 insertions, 311 deletions
diff --git a/arch/arm/mach-msm/smd_debug.c b/arch/arm/mach-msm/smd_debug.c
deleted file mode 100644
index 8056b3e5590f..000000000000
--- a/arch/arm/mach-msm/smd_debug.c
+++ /dev/null
@@ -1,311 +0,0 @@
-/* arch/arm/mach-msm/smd_debug.c
- *
- * Copyright (C) 2007 Google, Inc.
- * Author: Brian Swetland <swetland@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/debugfs.h>
-#include <linux/list.h>
-
-#include <mach/msm_iomap.h>
-
-#include "smd_private.h"
-
-#if defined(CONFIG_DEBUG_FS)
-
-static char *chstate(unsigned n)
-{
- switch (n) {
- case SMD_SS_CLOSED:
- return "CLOSED";
- case SMD_SS_OPENING:
- return "OPENING";
- case SMD_SS_OPENED:
- return "OPENED";
- case SMD_SS_FLUSHING:
- return "FLUSHING";
- case SMD_SS_CLOSING:
- return "CLOSING";
- case SMD_SS_RESET:
- return "RESET";
- case SMD_SS_RESET_OPENING:
- return "ROPENING";
- default:
- return "UNKNOWN";
- }
-}
-
-
-static int dump_ch(char *buf, int max, struct smd_channel *ch)
-{
- volatile struct smd_half_channel *s = ch->send;
- volatile struct smd_half_channel *r = ch->recv;
-
- return scnprintf(
- buf, max,
- "ch%02d:"
- " %8s(%05d/%05d) %c%c%c%c%c%c%c <->"
- " %8s(%05d/%05d) %c%c%c%c%c%c%c '%s'\n", ch->n,
- chstate(s->state), s->tail, s->head,
- s->fDSR ? 'D' : 'd',
- s->fCTS ? 'C' : 'c',
- s->fCD ? 'C' : 'c',
- s->fRI ? 'I' : 'i',
- s->fHEAD ? 'W' : 'w',
- s->fTAIL ? 'R' : 'r',
- s->fSTATE ? 'S' : 's',
- chstate(r->state), r->tail, r->head,
- r->fDSR ? 'D' : 'd',
- r->fCTS ? 'R' : 'r',
- r->fCD ? 'C' : 'c',
- r->fRI ? 'I' : 'i',
- r->fHEAD ? 'W' : 'w',
- r->fTAIL ? 'R' : 'r',
- r->fSTATE ? 'S' : 's',
- ch->name
- );
-}
-
-static int debug_read_stat(char *buf, int max)
-{
- char *msg;
- int i = 0;
-
- msg = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG);
-
- if (raw_smsm_get_state(SMSM_STATE_MODEM) & SMSM_RESET)
- i += scnprintf(buf + i, max - i,
- "smsm: ARM9 HAS CRASHED\n");
-
- i += scnprintf(buf + i, max - i, "smsm: a9: %08x a11: %08x\n",
- raw_smsm_get_state(SMSM_STATE_MODEM),
- raw_smsm_get_state(SMSM_STATE_APPS));
-#ifdef CONFIG_ARCH_MSM_SCORPION
- i += scnprintf(buf + i, max - i, "smsm dem: apps: %08x modem: %08x "
- "qdsp6: %08x power: %08x time: %08x\n",
- raw_smsm_get_state(SMSM_STATE_APPS_DEM),
- raw_smsm_get_state(SMSM_STATE_MODEM_DEM),
- raw_smsm_get_state(SMSM_STATE_QDSP6_DEM),
- raw_smsm_get_state(SMSM_STATE_POWER_MASTER_DEM),
- raw_smsm_get_state(SMSM_STATE_TIME_MASTER_DEM));
-#endif
- if (msg) {
- msg[SZ_DIAG_ERR_MSG - 1] = 0;
- i += scnprintf(buf + i, max - i, "diag: '%s'\n", msg);
- }
- return i;
-}
-
-static int debug_read_mem(char *buf, int max)
-{
- unsigned n;
- struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
- struct smem_heap_entry *toc = shared->heap_toc;
- int i = 0;
-
- i += scnprintf(buf + i, max - i,
- "heap: init=%d free=%d remain=%d\n",
- shared->heap_info.initialized,
- shared->heap_info.free_offset,
- shared->heap_info.heap_remaining);
-
- for (n = 0; n < SMEM_NUM_ITEMS; n++) {
- if (toc[n].allocated == 0)
- continue;
- i += scnprintf(buf + i, max - i,
- "%04d: offset %08x size %08x\n",
- n, toc[n].offset, toc[n].size);
- }
- return i;
-}
-
-static int debug_read_ch(char *buf, int max)
-{
- struct smd_channel *ch;
- unsigned long flags;
- int i = 0;
-
- spin_lock_irqsave(&smd_lock, flags);
- list_for_each_entry(ch, &smd_ch_list_dsp, ch_list)
- i += dump_ch(buf + i, max - i, ch);
- list_for_each_entry(ch, &smd_ch_list_modem, ch_list)
- i += dump_ch(buf + i, max - i, ch);
- list_for_each_entry(ch, &smd_ch_closed_list, ch_list)
- i += dump_ch(buf + i, max - i, ch);
- spin_unlock_irqrestore(&smd_lock, flags);
-
- return i;
-}
-
-static int debug_read_version(char *buf, int max)
-{
- struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
- unsigned version = shared->version[VERSION_MODEM];
- return sprintf(buf, "%d.%d\n", version >> 16, version & 0xffff);
-}
-
-static int debug_read_build_id(char *buf, int max)
-{
- unsigned size;
- void *data;
-
- data = smem_item(SMEM_HW_SW_BUILD_ID, &size);
- if (!data)
- return 0;
-
- if (size >= max)
- size = max;
- memcpy(buf, data, size);
-
- return size;
-}
-
-static int debug_read_alloc_tbl(char *buf, int max)
-{
- struct smd_alloc_elm *shared;
- int n, i = 0;
-
- shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64);
-
- for (n = 0; n < 64; n++) {
- if (shared[n].ref_count == 0)
- continue;
- i += scnprintf(buf + i, max - i,
- "%03d: %-20s cid=%02d type=%03d "
- "kind=%02d ref_count=%d\n",
- n, shared[n].name, shared[n].cid,
- shared[n].ctype & 0xff,
- (shared[n].ctype >> 8) & 0xf,
- shared[n].ref_count);
- }
-
- return i;
-}
-
-#define DEBUG_BUFMAX 4096
-static char debug_buffer[DEBUG_BUFMAX];
-
-static ssize_t debug_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos)
-{
- int (*fill)(char *buf, int max) = file->private_data;
- int bsize = fill(debug_buffer, DEBUG_BUFMAX);
- return simple_read_from_buffer(buf, count, ppos, debug_buffer, bsize);
-}
-
-static const struct file_operations debug_ops = {
- .read = debug_read,
- .open = simple_open,
- .llseek = default_llseek,
-};
-
-static void debug_create(const char *name, umode_t mode,
- struct dentry *dent,
- int (*fill)(char *buf, int max))
-{
- debugfs_create_file(name, mode, dent, fill, &debug_ops);
-}
-
-int __init smd_debugfs_init(void)
-{
- struct dentry *dent;
-
- dent = debugfs_create_dir("smd", 0);
- if (IS_ERR(dent))
- return 1;
-
- debug_create("ch", 0444, dent, debug_read_ch);
- debug_create("stat", 0444, dent, debug_read_stat);
- debug_create("mem", 0444, dent, debug_read_mem);
- debug_create("version", 0444, dent, debug_read_version);
- debug_create("tbl", 0444, dent, debug_read_alloc_tbl);
- debug_create("build", 0444, dent, debug_read_build_id);
-
- return 0;
-}
-
-#endif
-
-
-#define MAX_NUM_SLEEP_CLIENTS 64
-#define MAX_SLEEP_NAME_LEN 8
-
-#define NUM_GPIO_INT_REGISTERS 6
-#define GPIO_SMEM_NUM_GROUPS 2
-#define GPIO_SMEM_MAX_PC_INTERRUPTS 8
-
-struct tramp_gpio_save {
- unsigned int enable;
- unsigned int detect;
- unsigned int polarity;
-};
-
-struct tramp_gpio_smem {
- uint16_t num_fired[GPIO_SMEM_NUM_GROUPS];
- uint16_t fired[GPIO_SMEM_NUM_GROUPS][GPIO_SMEM_MAX_PC_INTERRUPTS];
- uint32_t enabled[NUM_GPIO_INT_REGISTERS];
- uint32_t detection[NUM_GPIO_INT_REGISTERS];
- uint32_t polarity[NUM_GPIO_INT_REGISTERS];
-};
-
-
-void smsm_print_sleep_info(void)
-{
- unsigned long flags;
- uint32_t *ptr;
-#ifndef CONFIG_ARCH_MSM_SCORPION
- struct tramp_gpio_smem *gpio;
- struct smsm_interrupt_info *int_info;
-#endif
-
-
- spin_lock_irqsave(&smem_lock, flags);
-
- ptr = smem_alloc(SMEM_SMSM_SLEEP_DELAY, sizeof(*ptr));
- if (ptr)
- pr_info("SMEM_SMSM_SLEEP_DELAY: %x\n", *ptr);
-
- ptr = smem_alloc(SMEM_SMSM_LIMIT_SLEEP, sizeof(*ptr));
- if (ptr)
- pr_info("SMEM_SMSM_LIMIT_SLEEP: %x\n", *ptr);
-
- ptr = smem_alloc(SMEM_SLEEP_POWER_COLLAPSE_DISABLED, sizeof(*ptr));
- if (ptr)
- pr_info("SMEM_SLEEP_POWER_COLLAPSE_DISABLED: %x\n", *ptr);
-
-#ifndef CONFIG_ARCH_MSM_SCORPION
- int_info = smem_alloc(SMEM_SMSM_INT_INFO, sizeof(*int_info));
- if (int_info)
- pr_info("SMEM_SMSM_INT_INFO %x %x %x\n",
- int_info->interrupt_mask,
- int_info->pending_interrupts,
- int_info->wakeup_reason);
-
- gpio = smem_alloc(SMEM_GPIO_INT, sizeof(*gpio));
- if (gpio) {
- int i;
- for (i = 0; i < NUM_GPIO_INT_REGISTERS; i++)
- pr_info("SMEM_GPIO_INT: %d: e %x d %x p %x\n",
- i, gpio->enabled[i], gpio->detection[i],
- gpio->polarity[i]);
-
- for (i = 0; i < GPIO_SMEM_NUM_GROUPS; i++)
- pr_info("SMEM_GPIO_INT: %d: f %d: %d %d...\n",
- i, gpio->num_fired[i], gpio->fired[i][0],
- gpio->fired[i][1]);
- }
-#else
-#endif
- spin_unlock_irqrestore(&smem_lock, flags);
-}
-