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Pratik Patel7831c082011-06-08 21:44:37 -07001/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
2 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 */
12
13#ifndef _ARCH_ARM_MACH_MSM_QDSS_H_
14#define _ARCH_ARM_MACH_MSM_QDSS_H_
15
16/* Coresight management registers (0xF00-0xFCC) */
17#define CS_ITCTRL (0xF00)
18#define CS_CLAIMSET (0xFA0)
19#define CS_CLAIMCLR (0xFA4)
20#define CS_LAR (0xFB0)
21#define CS_LSR (0xFB4)
22#define CS_AUTHSTATUS (0xFB8)
23#define CS_DEVID (0xFC8)
24#define CS_DEVTYPE (0xFCC)
25/* Peripheral id registers (0xFD0-0xFEC) */
26#define CS_PIDR4 (0xFD0)
27#define CS_PIDR5 (0xFD4)
28#define CS_PIDR6 (0xFD8)
29#define CS_PIDR7 (0xFDC)
30#define CS_PIDR0 (0xFE0)
31#define CS_PIDR1 (0xFE4)
32#define CS_PIDR2 (0xFE8)
33#define CS_PIDR3 (0xFEC)
34/* Component id registers (0xFF0-0xFFC) */
35#define CS_CIDR0 (0xFF0)
36#define CS_CIDR1 (0xFF4)
37#define CS_CIDR2 (0xFF8)
38#define CS_CIDR3 (0xFFC)
39
40
41#define TIMEOUT_US 100
42#define MAGIC1 0xC5ACCE55
43#define MAGIC2 0x0
44
45#define BM(lsb, msb) ((BIT(msb) - BIT(lsb)) + BIT(msb))
46#define BMVAL(val, lsb, msb) ((val & BM(lsb, msb)) >> lsb)
47#define BVAL(val, n) ((val & BIT(n)) >> n)
48
49/* TODO: clean this up */
50void etb_enable(void);
51void etb_disable(void);
52void etb_dump(void);
53void tpiu_disable(void);
54void funnel_enable(uint8_t id, uint32_t port_mask);
55void funnel_disable(uint8_t id, uint32_t port_mask);
56
Pratik Patele5771792011-09-17 18:33:54 -070057#ifdef CONFIG_MSM_TRACE_ACROSS_PC
58extern void etm_save_reg_check(void);
59extern void etm_restore_reg_check(void);
60#else
61static inline void etm_save_reg_check(void) {}
62static inline void etm_restore_reg_check(void) {}
63#endif
64
Pratik Patel7831c082011-06-08 21:44:37 -070065#endif