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percpu, x86: don't use PMD_SIZE as embedded atom_size on 32bit
[mv-sheeva.git] / arch / arm / mach-msm / include / mach / uncompress.h
1 /*
2  * Copyright (C) 2007 Google, Inc.
3  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
4  *
5  * This software is licensed under the terms of the GNU General Public
6  * License version 2, as published by the Free Software Foundation, and
7  * may be copied, distributed, and modified under those terms.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  */
15
16 #ifndef __ASM_ARCH_MSM_UNCOMPRESS_H
17 #define __ASM_ARCH_MSM_UNCOMPRESS_H
18
19 #include <asm/processor.h>
20 #include <mach/msm_iomap.h>
21
22 #define UART_CSR      (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08))
23 #define UART_TF       (*(volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x0c))
24
25 #define UART_DM_SR    (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x08)))
26 #define UART_DM_CR    (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x10)))
27 #define UART_DM_ISR   (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x14)))
28 #define UART_DM_NCHAR (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x40)))
29 #define UART_DM_TF    (*((volatile uint32_t *)(MSM_DEBUG_UART_PHYS + 0x70)))
30
31 static void putc(int c)
32 {
33 #if defined(MSM_DEBUG_UART_PHYS)
34 #ifdef CONFIG_MSM_HAS_DEBUG_UART_HS
35         /*
36          * Wait for TX_READY to be set; but skip it if we have a
37          * TX underrun.
38          */
39         if (UART_DM_SR & 0x08)
40                 while (!(UART_DM_ISR & 0x80))
41                         cpu_relax();
42
43         UART_DM_CR = 0x300;
44         UART_DM_NCHAR = 0x1;
45         UART_DM_TF = c;
46 #else
47         while (!(UART_CSR & 0x04))
48                 cpu_relax();
49         UART_TF = c;
50 #endif
51 #endif
52 }
53
54 static inline void flush(void)
55 {
56 }
57
58 static inline void arch_decomp_setup(void)
59 {
60 }
61
62 static inline void arch_decomp_wdog(void)
63 {
64 }
65
66 #endif