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-rw-r--r--package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_test.c943
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diff --git a/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_test.c b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_test.c
new file mode 100644
index 0000000..15d8352
--- /dev/null
+++ b/package/kernel/lantiq/ltq-ptm/src/ifxmips_ptm_test.c
@@ -0,0 +1,943 @@
+/******************************************************************************
+**
+** FILE NAME : ifxmips_ptm_vdsl.c
+** PROJECT : UEIP
+** MODULES : PTM
+**
+** DATE : 7 Jul 2009
+** AUTHOR : Xu Liang
+** DESCRIPTION : PTM driver common source file (core functions for VR9)
+** COPYRIGHT : Copyright (c) 2006
+** Infineon Technologies AG
+** Am Campeon 1-12, 85579 Neubiberg, Germany
+**
+** This program is free software; you can redistribute it and/or modify
+** it under the terms of the GNU General Public License as published by
+** the Free Software Foundation; either version 2 of the License, or
+** (at your option) any later version.
+**
+** HISTORY
+** $Date $Author $Comment
+** 07 JUL 2009 Xu Liang Init Version
+*******************************************************************************/
+
+
+
+#ifdef CONFIG_IFX_PTM_TEST_PROC
+
+/*
+ * ####################################
+ * Head File
+ * ####################################
+ */
+
+/*
+ * Common Head File
+ */
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/proc_fs.h>
+#include <linux/init.h>
+#include <linux/ioctl.h>
+#include <linux/etherdevice.h>
+
+/*
+ * Chip Specific Head File
+ */
+#include <asm/ifx/ifx_types.h>
+#include <asm/ifx/ifx_regs.h>
+#include <asm/ifx/common_routines.h>
+#include "ifxmips_ptm_common.h"
+#include "ifxmips_ptm_ppe_common.h"
+
+
+
+/*
+ * ####################################
+ * Definition
+ * ####################################
+ */
+
+
+
+/*
+ * ####################################
+ * Declaration
+ * ####################################
+ */
+
+/*
+ * Proc File Functions
+ */
+static inline void proc_file_create(void);
+static inline void proc_file_delete(void);
+
+/*
+ * Proc Help Functions
+ */
+static int proc_write_mem(struct file *, const char *, unsigned long, void *);
+static int proc_read_pp32(char *, char **, off_t, int, int *, void *);
+static int proc_write_pp32(struct file *, const char *, unsigned long, void *);
+static int stricmp(const char *, const char *);
+static int strincmp(const char *, const char *, int);
+static int get_token(char **, char **, int *, int *);
+static int get_number(char **, int *, int);
+static inline void ignore_space(char **, int *);
+
+
+
+/*
+ * ####################################
+ * Local Variable
+ * ####################################
+ */
+
+
+
+/*
+ * ####################################
+ * Local Function
+ * ####################################
+ */
+
+static inline void proc_file_create(void)
+{
+ struct proc_dir_entry *res;
+
+ res = create_proc_entry("driver/ifx_ptm/mem",
+ 0,
+ NULL);
+ if ( res != NULL )
+ res->write_proc = proc_write_mem;
+ else
+ printk("%s:%s:%d: failed to create proc mem!", __FILE__, __func__, __LINE__);
+
+ res = create_proc_entry("driver/ifx_ptm/pp32",
+ 0,
+ NULL);
+ if ( res != NULL ) {
+ res->read_proc = proc_read_pp32;
+ res->write_proc = proc_write_pp32;
+ }
+ else
+ printk("%s:%s:%d: failed to create proc pp32!", __FILE__, __func__, __LINE__);
+}
+
+static inline void proc_file_delete(void)
+{
+ remove_proc_entry("driver/ifx_ptm/pp32", NULL);
+
+ remove_proc_entry("driver/ifx_ptm/mem", NULL);
+}
+
+static inline unsigned long sb_addr_to_fpi_addr_convert(unsigned long sb_addr)
+{
+#define PP32_SB_ADDR_END 0xFFFF
+
+ if ( sb_addr < PP32_SB_ADDR_END) {
+ return (unsigned long ) SB_BUFFER(sb_addr);
+ }
+ else {
+ return sb_addr;
+ }
+}
+
+static int proc_write_mem(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char *p1, *p2;
+ int len;
+ int colon;
+ unsigned long *p;
+ char local_buf[1024];
+ int i, n, l;
+
+ len = sizeof(local_buf) < count ? sizeof(local_buf) - 1 : count;
+ len = len - copy_from_user(local_buf, buf, len);
+ local_buf[len] = 0;
+
+ p1 = local_buf;
+ colon = 1;
+ while ( get_token(&p1, &p2, &len, &colon) )
+ {
+ if ( stricmp(p1, "w") == 0 || stricmp(p1, "write") == 0 || stricmp(p1, "r") == 0 || stricmp(p1, "read") == 0 )
+ break;
+
+ p1 = p2;
+ colon = 1;
+ }
+
+ if ( *p1 == 'w' )
+ {
+ ignore_space(&p2, &len);
+ p = (unsigned long *)get_number(&p2, &len, 1);
+ p = (unsigned long *)sb_addr_to_fpi_addr_convert( (unsigned long) p);
+
+ if ( (u32)p >= KSEG0 )
+ while ( 1 )
+ {
+ ignore_space(&p2, &len);
+ if ( !len || !((*p2 >= '0' && *p2 <= '9') || (*p2 >= 'a' && *p2 <= 'f') || (*p2 >= 'A' && *p2 <= 'F')) )
+ break;
+
+ *p++ = (u32)get_number(&p2, &len, 1);
+ }
+ }
+ else if ( *p1 == 'r' )
+ {
+ ignore_space(&p2, &len);
+ p = (unsigned long *)get_number(&p2, &len, 1);
+ p = (unsigned long *)sb_addr_to_fpi_addr_convert( (unsigned long) p);
+
+ if ( (u32)p >= KSEG0 )
+ {
+ ignore_space(&p2, &len);
+ n = (int)get_number(&p2, &len, 0);
+ if ( n )
+ {
+ char str[32] = {0};
+ char *pch = str;
+ int k;
+ u32 data;
+ char c;
+
+ n += (l = ((int)p >> 2) & 0x03);
+ p = (unsigned long *)((u32)p & ~0x0F);
+ for ( i = 0; i < n; i++ )
+ {
+ if ( (i & 0x03) == 0 )
+ {
+ printk("%08X:", (u32)p);
+ pch = str;
+ }
+ if ( i < l )
+ {
+ printk(" ");
+ sprintf(pch, " ");
+ }
+ else
+ {
+ data = (u32)*p;
+ printk(" %08X", data);
+ for ( k = 0; k < 4; k++ )
+ {
+ c = ((char*)&data)[k];
+ pch[k] = c < ' ' ? '.' : c;
+ }
+ }
+ p++;
+ pch += 4;
+ if ( (i & 0x03) == 0x03 )
+ {
+ pch[0] = 0;
+ printk(" ; %s\n", str);
+ }
+ }
+ if ( (n & 0x03) != 0x00 )
+ {
+ for ( k = 4 - (n & 0x03); k > 0; k-- )
+ printk(" ");
+ pch[0] = 0;
+ printk(" ; %s\n", str);
+ }
+ }
+ }
+ }
+
+ return count;
+}
+
+#ifdef CONFIG_DANUBE
+
+static int proc_read_pp32(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ static const char *halt_stat[] = {
+ "reset",
+ "break in line",
+ "stop",
+ "step",
+ "code",
+ "data0",
+ "data1"
+ };
+ static const char *brk_src_data[] = {
+ "off",
+ "read",
+ "write",
+ "read/write",
+ "write_equal",
+ "N/A",
+ "N/A",
+ "N/A"
+ };
+ static const char *brk_src_code[] = {
+ "off",
+ "on"
+ };
+
+ int len = 0;
+ int cur_task;
+ int i, j;
+ int k;
+ unsigned long bit;
+
+ len += sprintf(page + off + len, "Task No %d, PC %04x\n", *PP32_DBG_TASK_NO & 0x03, *PP32_DBG_CUR_PC & 0xFFFF);
+
+ if ( !(*PP32_HALT_STAT & 0x01) )
+ len += sprintf(page + off + len, " Halt State: Running\n");
+ else
+ {
+ len += sprintf(page + off + len, " Halt State: Stopped");
+ k = 0;
+ for ( bit = 2, i = 0; bit <= (1 << 7); bit <<= 1, i++ )
+ if ( (*PP32_HALT_STAT & bit) )
+ {
+ if ( !k )
+ {
+ len += sprintf(page + off + len, ", ");
+ k++;
+ }
+ else
+ len += sprintf(page + off + len, " | ");
+ len += sprintf(page + off + len, halt_stat[i]);
+ }
+
+ len += sprintf(page + off + len, "\n");
+
+ cur_task = *PP32_DBG_TASK_NO & 0x03;
+ len += sprintf(page + off + len, "General Purpose Register (Task %d):\n", cur_task);
+ for ( i = 0; i < 4; i++ )
+ {
+ for ( j = 0; j < 4; j++ )
+ len += sprintf(page + off + len, " %2d: %08x", i + j * 4, *PP32_DBG_TASK_GPR(cur_task, i + j * 4));
+ len += sprintf(page + off + len, "\n");
+ }
+ }
+
+ len += sprintf(page + off + len, " Break Src: data1 - %s, data0 - %s, pc3 - %s, pc2 - %s, pc1 - %s, pc0 - %s\n",
+ brk_src_data[(*PP32_BRK_SRC >> 11) & 0x07], brk_src_data[(*PP32_BRK_SRC >> 8) & 0x07], brk_src_code[(*PP32_BRK_SRC >> 3) & 0x01], brk_src_code[(*PP32_BRK_SRC >> 2) & 0x01], brk_src_code[(*PP32_BRK_SRC >> 1) & 0x01], brk_src_code[*PP32_BRK_SRC & 0x01]);
+
+ for ( i = 0; i < 4; i++ )
+ len += sprintf(page + off + len, " pc%d: %04x - %04x\n", i, *PP32_DBG_PC_MIN(i), *PP32_DBG_PC_MAX(i));
+
+ for ( i = 0; i < 2; i++ )
+ len += sprintf(page + off + len, " data%d: %04x - %04x (%08x)\n", i, *PP32_DBG_DATA_MIN(i), *PP32_DBG_DATA_MAX(i), *PP32_DBG_DATA_VAL(i));
+
+ *eof = 1;
+
+ return len;
+}
+
+static int proc_write_pp32(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char str[2048];
+ char *p;
+ int len, rlen;
+
+ int id;
+ u32 addr;
+ u32 cmd;
+
+ len = count < sizeof(str) ? count : sizeof(str) - 1;
+ rlen = len - copy_from_user(str, buf, len);
+ while ( rlen && str[rlen - 1] <= ' ' )
+ rlen--;
+ str[rlen] = 0;
+ for ( p = str; *p && *p <= ' '; p++, rlen-- );
+ if ( !*p )
+ {
+ return 0;
+ }
+
+ if ( stricmp(str, "start") == 0 )
+ *PP32_DBG_CTRL = DBG_CTRL_START_SET(1);
+ else if ( stricmp(str, "stop") == 0 )
+ *PP32_DBG_CTRL = DBG_CTRL_STOP_SET(1);
+ else if ( stricmp(str, "step") == 0 )
+ *PP32_DBG_CTRL = DBG_CTRL_STEP_SET(1);
+ else if ( strincmp(p, "pc", 2) == 0 && p[2] >= '0' && p[2] <= '3' && p[3] == ' ' )
+ {
+ id = (int)(p[2] - '0');
+ p += 4;
+ rlen -= 4;
+ *PP32_BRK_SRC &= ~PP32_BRK_SRC_PC(id);
+ if ( stricmp(p, "off") != 0 )
+ {
+ ignore_space(&p, &rlen);
+ *PP32_DBG_PC_MIN(id) = *PP32_DBG_PC_MAX(id) = get_number(&p, &rlen, 1);
+ ignore_space(&p, &rlen);
+ if ( rlen > 0 )
+ {
+ addr = get_number(&p, &rlen, 1);
+ if ( addr >= *PP32_DBG_PC_MIN(id) )
+ *PP32_DBG_PC_MAX(id) = addr;
+ else
+ *PP32_DBG_PC_MIN(id) = addr;
+ }
+ *PP32_BRK_SRC |= PP32_BRK_SRC_PC(id);
+ }
+ }
+ else if ( strincmp(p, "daddr", 5) == 0 && p[5] >= '0' && p[5] <= '1' && p[6] == ' ' )
+ {
+ id = (int)(p[5] - '0');
+ p += 7;
+ rlen -= 7;
+ *PP32_BRK_SRC &= ~PP32_BRK_SRC_DATA(id, 7);
+ if ( stricmp(p, "off") != 0 )
+ {
+ ignore_space(&p, &rlen);
+ *PP32_DBG_DATA_MIN(id) = *PP32_DBG_DATA_MAX(id) = get_number(&p, &rlen, 1);
+ cmd = 1;
+ ignore_space(&p, &rlen);
+ if ( rlen > 0 && ((*p >= '0' && *p <= '9') || (*p >= 'a' && *p <= 'f') || (*p >= 'A' && *p <= 'F')) )
+ {
+ addr = get_number(&p, &rlen, 1);
+ if ( addr >= *PP32_DBG_PC_MIN(id) )
+ *PP32_DBG_DATA_MAX(id) = addr;
+ else
+ *PP32_DBG_DATA_MIN(id) = addr;
+ ignore_space(&p, &rlen);
+ }
+ if ( *p == 'w' )
+ cmd = 2;
+ else if ( *p == 'r' && p[1] == 'w' )
+ {
+ cmd = 3;
+ p++;
+ rlen--;
+ }
+ p++;
+ rlen--;
+ if ( rlen > 0 )
+ {
+ ignore_space(&p, &rlen);
+ if ( (*p >= '0' && *p <= '9') || (*p >= 'a' && *p <= 'f') || (*p >= 'A' && *p <= 'F'))
+ {
+ *PP32_DBG_DATA_VAL(id) = get_number(&p, &rlen, 1);
+ cmd = 4;
+ }
+ }
+ *PP32_BRK_SRC |= PP32_BRK_SRC_DATA(id, cmd);
+ }
+ }
+ else
+ {
+ printk("echo \"<command>\" > /proc/driver/ifx_ptm/pp32\n");
+ printk(" command:\n");
+ printk(" start - run pp32\n");
+ printk(" stop - stop pp32\n");
+ printk(" step - run pp32 with one step only\n");
+ printk(" pc0 - pc0 <addr_min [addr_max]>/off, set break point PC0\n");
+ printk(" pc1 - pc1 <addr_min [addr_max]>/off, set break point PC1\n");
+ printk(" pc2 - pc2 <addr_min [addr_max]>/off, set break point PC2\n");
+ printk(" pc3 - pc3 <addr_min [addr_max]>/off, set break point PC3\n");
+ printk(" daddr0 - daddr0 <addr_min [addr_max] r/w/rw [value]>/off, set break point data address 0\n");
+ printk(" daddr1 - daddr1 <addr_min [addr_max] r/w/rw [value]>/off, set break point data address 1\n");
+ printk(" help - print this screen\n");
+ }
+
+ return count;
+}
+
+#else
+
+static int proc_read_pp32(char *page, char **start, off_t off, int count, int *eof, void *data)
+{
+ static const char *stron = " on";
+ static const char *stroff = "off";
+
+ int len = 0;
+ int cur_context;
+ int f_stopped;
+ char str[256];
+ char strlength;
+ int i, j;
+
+ int pp32;
+
+ for ( pp32 = 0; pp32 < NUM_OF_PP32; pp32++ )
+ {
+ f_stopped = 0;
+
+ len += sprintf(page + off + len, "===== pp32 core %d =====\n", pp32);
+
+ #ifdef CONFIG_VR9
+ if ( (*PP32_FREEZE & (1 << (pp32 << 4))) != 0 )
+ {
+ sprintf(str, "freezed");
+ f_stopped = 1;
+ }
+ #else
+ if ( 0 )
+ {
+ }
+ #endif
+ else if ( PP32_CPU_USER_STOPPED(pp32) || PP32_CPU_USER_BREAKIN_RCV(pp32) || PP32_CPU_USER_BREAKPOINT_MET(pp32) )
+ {
+ strlength = 0;
+ if ( PP32_CPU_USER_STOPPED(pp32) )
+ strlength += sprintf(str + strlength, "stopped");
+ if ( PP32_CPU_USER_BREAKPOINT_MET(pp32) )
+ strlength += sprintf(str + strlength, strlength ? " | breakpoint" : "breakpoint");
+ if ( PP32_CPU_USER_BREAKIN_RCV(pp32) )
+ strlength += sprintf(str + strlength, strlength ? " | breakin" : "breakin");
+ f_stopped = 1;
+ }
+ else if ( PP32_CPU_CUR_PC(pp32) == PP32_CPU_CUR_PC(pp32) )
+ {
+ unsigned int pc_value[64] = {0};
+
+ f_stopped = 1;
+ for ( i = 0; f_stopped && i < NUM_ENTITY(pc_value); i++ )
+ {
+ pc_value[i] = PP32_CPU_CUR_PC(pp32);
+ for ( j = 0; j < i; j++ )
+ if ( pc_value[j] != pc_value[i] )
+ {
+ f_stopped = 0;
+ break;
+ }
+ }
+ if ( f_stopped )
+ sprintf(str, "hang");
+ }
+ if ( !f_stopped )
+ sprintf(str, "running");
+ cur_context = PP32_BRK_CUR_CONTEXT(pp32);
+ len += sprintf(page + off + len, "Context: %d, PC: 0x%04x, %s\n", cur_context, PP32_CPU_CUR_PC(pp32), str);
+
+ if ( PP32_CPU_USER_BREAKPOINT_MET(pp32) )
+ {
+ strlength = 0;
+ if ( PP32_BRK_PC_MET(pp32, 0) )
+ strlength += sprintf(str + strlength, "pc0");
+ if ( PP32_BRK_PC_MET(pp32, 1) )
+ strlength += sprintf(str + strlength, strlength ? " | pc1" : "pc1");
+ if ( PP32_BRK_DATA_ADDR_MET(pp32, 0) )
+ strlength += sprintf(str + strlength, strlength ? " | daddr0" : "daddr0");
+ if ( PP32_BRK_DATA_ADDR_MET(pp32, 1) )
+ strlength += sprintf(str + strlength, strlength ? " | daddr1" : "daddr1");
+ if ( PP32_BRK_DATA_VALUE_RD_MET(pp32, 0) )
+ {
+ strlength += sprintf(str + strlength, strlength ? " | rdval0" : "rdval0");
+ if ( PP32_BRK_DATA_VALUE_RD_LO_EQ(pp32, 0) )
+ {
+ if ( PP32_BRK_DATA_VALUE_RD_GT_EQ(pp32, 0) )
+ strlength += sprintf(str + strlength, " ==");
+ else
+ strlength += sprintf(str + strlength, " <=");
+ }
+ else if ( PP32_BRK_DATA_VALUE_RD_GT_EQ(pp32, 0) )
+ strlength += sprintf(str + strlength, " >=");
+ }
+ if ( PP32_BRK_DATA_VALUE_RD_MET(pp32, 1) )
+ {
+ strlength += sprintf(str + strlength, strlength ? " | rdval1" : "rdval1");
+ if ( PP32_BRK_DATA_VALUE_RD_LO_EQ(pp32, 1) )
+ {
+ if ( PP32_BRK_DATA_VALUE_RD_GT_EQ(pp32, 1) )
+ strlength += sprintf(str + strlength, " ==");
+ else
+ strlength += sprintf(str + strlength, " <=");
+ }
+ else if ( PP32_BRK_DATA_VALUE_RD_GT_EQ(pp32, 1) )
+ strlength += sprintf(str + strlength, " >=");
+ }
+ if ( PP32_BRK_DATA_VALUE_WR_MET(pp32, 0) )
+ {
+ strlength += sprintf(str + strlength, strlength ? " | wtval0" : "wtval0");
+ if ( PP32_BRK_DATA_VALUE_WR_LO_EQ(pp32, 0) )
+ {
+ if ( PP32_BRK_DATA_VALUE_WR_GT_EQ(pp32, 0) )
+ strlength += sprintf(str + strlength, " ==");
+ else
+ strlength += sprintf(str + strlength, " <=");
+ }
+ else if ( PP32_BRK_DATA_VALUE_WR_GT_EQ(pp32, 0) )
+ strlength += sprintf(str + strlength, " >=");
+ }
+ if ( PP32_BRK_DATA_VALUE_WR_MET(pp32, 1) )
+ {
+ strlength += sprintf(str + strlength, strlength ? " | wtval1" : "wtval1");
+ if ( PP32_BRK_DATA_VALUE_WR_LO_EQ(pp32, 1) )
+ {
+ if ( PP32_BRK_DATA_VALUE_WR_GT_EQ(pp32, 1) )
+ strlength += sprintf(str + strlength, " ==");
+ else
+ strlength += sprintf(str + strlength, " <=");
+ }
+ else if ( PP32_BRK_DATA_VALUE_WR_GT_EQ(pp32, 1) )
+ strlength += sprintf(str + strlength, " >=");
+ }
+ len += sprintf(page + off + len, "break reason: %s\n", str);
+ }
+
+ if ( f_stopped )
+ {
+ len += sprintf(page + off + len, "General Purpose Register (Context %d):\n", cur_context);
+ for ( i = 0; i < 4; i++ )
+ {
+ for ( j = 0; j < 4; j++ )
+ len += sprintf(page + off + len, " %2d: %08x", i + j * 4, *PP32_GP_CONTEXTi_REGn(pp32, cur_context, i + j * 4));
+ len += sprintf(page + off + len, "\n");
+ }
+ }
+
+ len += sprintf(page + off + len, "break out on: break in - %s, stop - %s\n",
+ PP32_CTRL_OPT_BREAKOUT_ON_BREAKIN(pp32) ? stron : stroff,
+ PP32_CTRL_OPT_BREAKOUT_ON_STOP(pp32) ? stron : stroff);
+ len += sprintf(page + off + len, " stop on: break in - %s, break point - %s\n",
+ PP32_CTRL_OPT_STOP_ON_BREAKIN(pp32) ? stron : stroff,
+ PP32_CTRL_OPT_STOP_ON_BREAKPOINT(pp32) ? stron : stroff);
+ len += sprintf(page + off + len, "breakpoint:\n");
+ len += sprintf(page + off + len, " pc0: 0x%08x, %s\n", *PP32_BRK_PC(pp32, 0), PP32_BRK_GRPi_PCn(pp32, 0, 0) ? "group 0" : "off");
+ len += sprintf(page + off + len, " pc1: 0x%08x, %s\n", *PP32_BRK_PC(pp32, 1), PP32_BRK_GRPi_PCn(pp32, 1, 1) ? "group 1" : "off");
+ len += sprintf(page + off + len, " daddr0: 0x%08x, %s\n", *PP32_BRK_DATA_ADDR(pp32, 0), PP32_BRK_GRPi_DATA_ADDRn(pp32, 0, 0) ? "group 0" : "off");
+ len += sprintf(page + off + len, " daddr1: 0x%08x, %s\n", *PP32_BRK_DATA_ADDR(pp32, 1), PP32_BRK_GRPi_DATA_ADDRn(pp32, 1, 1) ? "group 1" : "off");
+ len += sprintf(page + off + len, " rdval0: 0x%08x\n", *PP32_BRK_DATA_VALUE_RD(pp32, 0));
+ len += sprintf(page + off + len, " rdval1: 0x%08x\n", *PP32_BRK_DATA_VALUE_RD(pp32, 1));
+ len += sprintf(page + off + len, " wrval0: 0x%08x\n", *PP32_BRK_DATA_VALUE_WR(pp32, 0));
+ len += sprintf(page + off + len, " wrval1: 0x%08x\n", *PP32_BRK_DATA_VALUE_WR(pp32, 1));
+ }
+
+ *eof = 1;
+
+ return len;
+}
+
+static int proc_write_pp32(struct file *file, const char *buf, unsigned long count, void *data)
+{
+ char str[2048];
+ char *p;
+ int len, rlen;
+
+ int pp32 = 0;
+ u32 addr;
+
+ len = count < sizeof(str) ? count : sizeof(str) - 1;
+ rlen = len - copy_from_user(str, buf, len);
+ while ( rlen && str[rlen - 1] <= ' ' )
+ rlen--;
+ str[rlen] = 0;
+ for ( p = str; *p && *p <= ' '; p++, rlen-- );
+ if ( !*p )
+ return 0;
+
+ if ( strincmp(p, "pp32 ", 5) == 0 )
+ {
+ p += 5;
+ rlen -= 5;
+
+ while ( rlen > 0 && *p >= '0' && *p <= '9' )
+ {
+ pp32 += *p - '0';
+ p++;
+ rlen--;
+ }
+ while ( rlen > 0 && *p && *p <= ' ' )
+ {
+ p++;
+ rlen--;
+ }
+
+ if ( pp32 >= NUM_OF_PP32 )
+ {
+ printk(KERN_ERR __FILE__ ":%d:%s: incorrect pp32 index - %d\n", __LINE__, __FUNCTION__, pp32);
+ return count;
+ }
+ }
+
+ if ( stricmp(p, "start") == 0 )
+ {
+ #ifdef CONFIG_AMAZON_SE
+ *PP32_CTRL_CMD(pp32) = 0;
+ #endif
+ *PP32_CTRL_CMD(pp32) = PP32_CTRL_CMD_RESTART;
+ }
+ else if ( stricmp(p, "stop") == 0 )
+ {
+ #ifdef CONFIG_AMAZON_SE
+ *PP32_CTRL_CMD(pp32) = 0;
+ #endif
+ *PP32_CTRL_CMD(pp32) = PP32_CTRL_CMD_STOP;
+ }
+ else if ( stricmp(p, "step") == 0 )
+ {
+ #ifdef CONFIG_AMAZON_SE
+ *PP32_CTRL_CMD(pp32) = 0;
+ #endif
+ *PP32_CTRL_CMD(pp32) = PP32_CTRL_CMD_STEP;
+ }
+ #ifdef CONFIG_VR9
+ else if ( stricmp(p, "unfreeze") == 0 )
+ *PP32_FREEZE &= ~(1 << (pp32 << 4));
+ else if ( stricmp(p, "freeze") == 0 )
+ *PP32_FREEZE |= 1 << (pp32 << 4);
+ #else
+ else if ( stricmp(p, "unfreeze") == 0 )
+ *PP32_DBG_CTRL(pp32) = DBG_CTRL_RESTART;
+ else if ( stricmp(p, "freeze") == 0 )
+ *PP32_DBG_CTRL(pp32) = DBG_CTRL_STOP;
+ #endif
+ else if ( strincmp(p, "pc0 ", 4) == 0 )
+ {
+ p += 4;
+ rlen -= 4;
+ if ( stricmp(p, "off") == 0 )
+ {
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_PCn_OFF(0, 0);
+ *PP32_BRK_PC_MASK(pp32, 0) = PP32_BRK_CONTEXT_MASK_EN;
+ *PP32_BRK_PC(pp32, 0) = 0;
+ }
+ else
+ {
+ addr = get_number(&p, &rlen, 1);
+ *PP32_BRK_PC(pp32, 0) = addr;
+ *PP32_BRK_PC_MASK(pp32, 0) = PP32_BRK_CONTEXT_MASK_EN | PP32_BRK_CONTEXT_MASK(0) | PP32_BRK_CONTEXT_MASK(1) | PP32_BRK_CONTEXT_MASK(2) | PP32_BRK_CONTEXT_MASK(3);
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_PCn_ON(0, 0);
+ }
+ }
+ else if ( strincmp(p, "pc1 ", 4) == 0 )
+ {
+ p += 4;
+ rlen -= 4;
+ if ( stricmp(p, "off") == 0 )
+ {
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_PCn_OFF(1, 1);
+ *PP32_BRK_PC_MASK(pp32, 1) = PP32_BRK_CONTEXT_MASK_EN;
+ *PP32_BRK_PC(pp32, 1) = 0;
+ }
+ else
+ {
+ addr = get_number(&p, &rlen, 1);
+ *PP32_BRK_PC(pp32, 1) = addr;
+ *PP32_BRK_PC_MASK(pp32, 1) = PP32_BRK_CONTEXT_MASK_EN | PP32_BRK_CONTEXT_MASK(0) | PP32_BRK_CONTEXT_MASK(1) | PP32_BRK_CONTEXT_MASK(2) | PP32_BRK_CONTEXT_MASK(3);
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_PCn_ON(1, 1);
+ }
+ }
+ else if ( strincmp(p, "daddr0 ", 7) == 0 )
+ {
+ p += 7;
+ rlen -= 7;
+ if ( stricmp(p, "off") == 0 )
+ {
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_DATA_ADDRn_OFF(0, 0);
+ *PP32_BRK_DATA_ADDR_MASK(pp32, 0) = PP32_BRK_CONTEXT_MASK_EN;
+ *PP32_BRK_DATA_ADDR(pp32, 0) = 0;
+ }
+ else
+ {
+ addr = get_number(&p, &rlen, 1);
+ *PP32_BRK_DATA_ADDR(pp32, 0) = addr;
+ *PP32_BRK_DATA_ADDR_MASK(pp32, 0) = PP32_BRK_CONTEXT_MASK_EN | PP32_BRK_CONTEXT_MASK(0) | PP32_BRK_CONTEXT_MASK(1) | PP32_BRK_CONTEXT_MASK(2) | PP32_BRK_CONTEXT_MASK(3);
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_DATA_ADDRn_ON(0, 0);
+ }
+ }
+ else if ( strincmp(p, "daddr1 ", 7) == 0 )
+ {
+ p += 7;
+ rlen -= 7;
+ if ( stricmp(p, "off") == 0 )
+ {
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_DATA_ADDRn_OFF(1, 1);
+ *PP32_BRK_DATA_ADDR_MASK(pp32, 1) = PP32_BRK_CONTEXT_MASK_EN;
+ *PP32_BRK_DATA_ADDR(pp32, 1) = 0;
+ }
+ else
+ {
+ addr = get_number(&p, &rlen, 1);
+ *PP32_BRK_DATA_ADDR(pp32, 1) = addr;
+ *PP32_BRK_DATA_ADDR_MASK(pp32, 1) = PP32_BRK_CONTEXT_MASK_EN | PP32_BRK_CONTEXT_MASK(0) | PP32_BRK_CONTEXT_MASK(1) | PP32_BRK_CONTEXT_MASK(2) | PP32_BRK_CONTEXT_MASK(3);
+ *PP32_BRK_TRIG(pp32) = PP32_BRK_GRPi_DATA_ADDRn_ON(1, 1);
+ }
+ }
+ else
+ {
+
+ printk("echo \"<command>\" > /proc/driver/ifx_ptm/pp32\n");
+ printk(" command:\n");
+ printk(" unfreeze - unfreeze pp32\n");
+ printk(" freeze - freeze pp32\n");
+ printk(" start - run pp32\n");
+ printk(" stop - stop pp32\n");
+ printk(" step - run pp32 with one step only\n");
+ printk(" pc0 - pc0 <addr>/off, set break point PC0\n");
+ printk(" pc1 - pc1 <addr>/off, set break point PC1\n");
+ printk(" daddr0 - daddr0 <addr>/off, set break point data address 0\n");
+ printk(" daddr1 - daddr1 <addr>/off, set break point data address 1\n");
+ printk(" help - print this screen\n");
+ }
+
+ if ( *PP32_BRK_TRIG(pp32) )
+ *PP32_CTRL_OPT(pp32) = PP32_CTRL_OPT_STOP_ON_BREAKPOINT_ON;
+ else
+ *PP32_CTRL_OPT(pp32) = PP32_CTRL_OPT_STOP_ON_BREAKPOINT_OFF;
+
+ return count;
+}
+
+#endif
+
+static int stricmp(const char *p1, const char *p2)
+{
+ int c1, c2;
+
+ while ( *p1 && *p2 )
+ {
+ c1 = *p1 >= 'A' && *p1 <= 'Z' ? *p1 + 'a' - 'A' : *p1;
+ c2 = *p2 >= 'A' && *p2 <= 'Z' ? *p2 + 'a' - 'A' : *p2;
+ if ( (c1 -= c2) )
+ return c1;
+ p1++;
+ p2++;
+ }
+
+ return *p1 - *p2;
+}
+
+static int strincmp(const char *p1, const char *p2, int n)
+{
+ int c1 = 0, c2;
+
+ while ( n && *p1 && *p2 )
+ {
+ c1 = *p1 >= 'A' && *p1 <= 'Z' ? *p1 + 'a' - 'A' : *p1;
+ c2 = *p2 >= 'A' && *p2 <= 'Z' ? *p2 + 'a' - 'A' : *p2;
+ if ( (c1 -= c2) )
+ return c1;
+ p1++;
+ p2++;
+ n--;
+ }
+
+ return n ? *p1 - *p2 : c1;
+}
+
+static int get_token(char **p1, char **p2, int *len, int *colon)
+{
+ int tlen = 0;
+
+ while ( *len && !((**p1 >= 'A' && **p1 <= 'Z') || (**p1 >= 'a' && **p1<= 'z')) )
+ {
+ (*p1)++;
+ (*len)--;
+ }
+ if ( !*len )
+ return 0;
+
+ if ( *colon )
+ {
+ *colon = 0;
+ *p2 = *p1;
+ while ( *len && **p2 > ' ' && **p2 != ',' )
+ {
+ if ( **p2 == ':' )
+ {
+ *colon = 1;
+ break;
+ }
+ (*p2)++;
+ (*len)--;
+ tlen++;
+ }
+ **p2 = 0;
+ }
+ else
+ {
+ *p2 = *p1;
+ while ( *len && **p2 > ' ' && **p2 != ',' )
+ {
+ (*p2)++;
+ (*len)--;
+ tlen++;
+ }
+ **p2 = 0;
+ }
+
+ return tlen;
+}
+
+static int get_number(char **p, int *len, int is_hex)
+{
+ int ret = 0;
+ int n = 0;
+
+ if ( (*p)[0] == '0' && (*p)[1] == 'x' )
+ {
+ is_hex = 1;
+ (*p) += 2;
+ (*len) -= 2;
+ }
+
+ if ( is_hex )
+ {
+ while ( *len && ((**p >= '0' && **p <= '9') || (**p >= 'a' && **p <= 'f') || (**p >= 'A' && **p <= 'F')) )
+ {
+ if ( **p >= '0' && **p <= '9' )
+ n = **p - '0';
+ else if ( **p >= 'a' && **p <= 'f' )
+ n = **p - 'a' + 10;
+ else if ( **p >= 'A' && **p <= 'F' )
+ n = **p - 'A' + 10;
+ ret = (ret << 4) | n;
+ (*p)++;
+ (*len)--;
+ }
+ }
+ else
+ {
+ while ( *len && **p >= '0' && **p <= '9' )
+ {
+ n = **p - '0';
+ ret = ret * 10 + n;
+ (*p)++;
+ (*len)--;
+ }
+ }
+
+ return ret;
+}
+
+static inline void ignore_space(char **p, int *len)
+{
+ while ( *len && (**p <= ' ' || **p == ':' || **p == '.' || **p == ',') )
+ {
+ (*p)++;
+ (*len)--;
+ }
+}
+
+
+
+/*
+ * ####################################
+ * Global Function
+ * ####################################
+ */
+
+
+
+/*
+ * ####################################
+ * Init/Cleanup API
+ * ####################################
+ */
+
+static int __init ifx_ptm_test_init(void)
+{
+ proc_file_create();
+
+ return 0;
+}
+
+static void __exit ifx_ptm_test_exit(void)
+{
+ proc_file_delete();
+}
+
+module_init(ifx_ptm_test_init);
+module_exit(ifx_ptm_test_exit);
+
+#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-26 07:22:45 +0000