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| 4651 | pillai | 1 | /* |
| 2 | * Copyright (c) 2009 Vineeth Pillai |
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| 3 | * All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 29 | /** @addtogroup arm32integratorcp |
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| 30 | * @brief Integratorcp machine specific parts. |
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| 31 | * @ingroup arm32 |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | /** @file |
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| 35 | * @brief Integratorcp peripheries drivers declarations. |
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| 36 | */ |
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| 37 | |||
| 38 | #ifndef KERN_arm32_ICP_H_ |
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| 39 | #define KERN_arm32_ICP_H_ |
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| 40 | |||
| 41 | #include <arch/machine_func.h> |
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| 42 | |||
| 43 | /** Last interrupt number (beginning from 0) whose status is probed |
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| 44 | * from interrupt controller |
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| 45 | */ |
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| 46 | #define ICP_IRQC_MAX_IRQ 8 |
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| 47 | #define ICP_KBD_IRQ 3 |
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| 48 | #define ICP_TIMER_IRQ 6 |
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| 49 | |||
| 50 | /** Timer frequency */ |
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| 51 | #define ICP_TIMER_FREQ 10000 |
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| 52 | |||
| 53 | #define ICP_UART 0x16000000 |
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| 54 | #define ICP_KBD 0x18000000 |
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| 55 | #define ICP_KBD_STAT 0x04 |
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| 56 | #define ICP_KBD_DATA 0x08 |
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| 57 | #define ICP_KBD_INTR_STAT 0x10 |
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| 58 | #define ICP_RTC 0x13000000 |
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| 59 | #define ICP_RTC1_LOAD_OFFSET 0x100 |
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| 60 | #define ICP_RTC1_READ_OFFSET 0x104 |
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| 61 | #define ICP_RTC1_CTL_OFFSET 0x108 |
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| 62 | #define ICP_RTC1_INTRCLR_OFFSET 0x10C |
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| 63 | #define ICP_RTC1_INTRSTAT_OFFSET 0x114 |
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| 64 | #define ICP_RTC1_BGLOAD_OFFSET 0x118 |
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| 65 | #define ICP_RTC_CTL_VALUE 0x00E2 |
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| 66 | #define ICP_IRQC 0x14000000 |
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| 67 | #define ICP_IRQC_MASK_OFFSET 0xC |
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| 68 | #define ICP_IRQC_UNMASK_OFFSET 0x8 |
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| 69 | #define ICP_FB 0x00800000 |
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| 70 | #define ICP_FB_FRAME (ICP_FB >> 12) |
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| 71 | #define ICP_FB_NUM_FRAME 512 |
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| 72 | #define ICP_VGA 0xC0000000 |
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| 73 | #define ICP_CMCR 0x10000000 |
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| 74 | #define ICP_SDRAM_MASK 0x1C |
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| 75 | #define ICP_SDRAMCR_OFFSET 0x20 |
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| 76 | |||
| 77 | typedef struct { |
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| 78 | uintptr_t uart; |
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| 79 | uintptr_t kbd_ctrl; |
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| 80 | uintptr_t kbd_stat; |
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| 81 | uintptr_t kbd_data; |
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| 82 | uintptr_t kbd_intstat; |
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| 83 | uintptr_t rtc; |
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| 84 | uintptr_t rtc1_load; |
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| 85 | uintptr_t rtc1_read; |
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| 86 | uintptr_t rtc1_ctl; |
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| 87 | uintptr_t rtc1_intrclr; |
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| 88 | uintptr_t rtc1_intrstat; |
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| 89 | uintptr_t rtc1_bgload; |
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| 90 | uintptr_t irqc; |
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| 91 | uintptr_t irqc_mask; |
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| 92 | uintptr_t irqc_unmask; |
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| 93 | uintptr_t vga; |
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| 94 | uintptr_t cmcr; |
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| 95 | uintptr_t sdramcr; |
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| 96 | } icp_hw_map_t; |
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| 97 | |||
| 98 | |||
| 99 | extern void icp_init(void); |
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| 100 | extern void icp_fb_init(void); |
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| 101 | extern void icp_output_init(void); |
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| 102 | extern void icp_input_init(void); |
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| 103 | extern void icp_release_console(void); |
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| 104 | extern void icp_grab_console(void); |
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| 105 | extern void icp_timer_irq_start(void); |
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| 106 | extern void icp_cpu_halt(void); |
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| 107 | extern void icp_irq_exception(int exc_no, istate_t *istate); |
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| 108 | extern uintptr_t icp_get_memory_size(void); |
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| 109 | extern uintptr_t icp_get_fb_address(void); |
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| 110 | extern void icp_fb_init(void); |
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| 111 | extern void icp_frame_init(void); |
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| 112 | |||
| 113 | #endif |
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| 114 | |||
| 115 | /** @} |
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| 116 | */ |