spi: restore rx/tx_buf in case of unset CONFIG_HAS_DMA
[sfrench/cifs-2.6.git] / arch / arm / mach-at91 / include / mach / at91sam9n12.h
1 /*
2  * SoC specific header file for the AT91SAM9N12
3  *
4  * Copyright (C) 2012 Atmel Corporation
5  *
6  * Common definitions, based on AT91SAM9N12 SoC datasheet
7  *
8  * Licensed under GPLv2 or later
9  */
10
11 #ifndef _AT91SAM9N12_H_
12 #define _AT91SAM9N12_H_
13
14 /*
15  * Peripheral identifiers/interrupts.
16  */
17 #define AT91SAM9N12_ID_PIOAB    2       /* Parallel I/O Controller A and B */
18 #define AT91SAM9N12_ID_PIOCD    3       /* Parallel I/O Controller C and D */
19 #define AT91SAM9N12_ID_FUSE     4       /* FUSE Controller */
20 #define AT91SAM9N12_ID_USART0   5       /* USART 0 */
21 #define AT91SAM9N12_ID_USART1   6       /* USART 1 */
22 #define AT91SAM9N12_ID_USART2   7       /* USART 2 */
23 #define AT91SAM9N12_ID_USART3   8       /* USART 3 */
24 #define AT91SAM9N12_ID_TWI0     9       /* Two-Wire Interface 0 */
25 #define AT91SAM9N12_ID_TWI1     10      /* Two-Wire Interface 1 */
26 #define AT91SAM9N12_ID_MCI      12      /* High Speed Multimedia Card Interface */
27 #define AT91SAM9N12_ID_SPI0     13      /* Serial Peripheral Interface 0 */
28 #define AT91SAM9N12_ID_SPI1     14      /* Serial Peripheral Interface 1 */
29 #define AT91SAM9N12_ID_UART0    15      /* UART 0 */
30 #define AT91SAM9N12_ID_UART1    16      /* UART 1 */
31 #define AT91SAM9N12_ID_TCB      17      /* Timer Counter 0, 1, 2, 3, 4 and 5 */
32 #define AT91SAM9N12_ID_PWM      18      /* Pulse Width Modulation Controller */
33 #define AT91SAM9N12_ID_ADC      19      /* ADC Controller */
34 #define AT91SAM9N12_ID_DMA      20      /* DMA Controller */
35 #define AT91SAM9N12_ID_UHP      22      /* USB Host High Speed */
36 #define AT91SAM9N12_ID_UDP      23      /* USB Device High Speed */
37 #define AT91SAM9N12_ID_LCDC     25      /* LCD Controller */
38 #define AT91SAM9N12_ID_ISI      25      /* Image Sensor Interface */
39 #define AT91SAM9N12_ID_SSC      28      /* Synchronous Serial Controller */
40 #define AT91SAM9N12_ID_TRNG     30      /* TRNG */
41 #define AT91SAM9N12_ID_IRQ0     31      /* Advanced Interrupt Controller */
42
43 /*
44  * User Peripheral physical base addresses.
45  */
46 #define AT91SAM9N12_BASE_USART0 0xf801c000
47 #define AT91SAM9N12_BASE_USART1 0xf8020000
48 #define AT91SAM9N12_BASE_USART2 0xf8024000
49 #define AT91SAM9N12_BASE_USART3 0xf8028000
50
51 /*
52  * System Peripherals
53  */
54 #define AT91SAM9N12_BASE_RTC    0xfffffeb0
55
56 /*
57  * Internal Memory.
58  */
59 #define AT91SAM9N12_SRAM_BASE   0x00300000      /* Internal SRAM base address */
60 #define AT91SAM9N12_SRAM_SIZE   SZ_32K          /* Internal SRAM size (32Kb) */
61
62 #define AT91SAM9N12_ROM_BASE    0x00100000      /* Internal ROM base address */
63 #define AT91SAM9N12_ROM_SIZE    SZ_128K         /* Internal ROM size (128Kb) */
64
65 #endif