forked from torvalds/linux
-
Notifications
You must be signed in to change notification settings - Fork 0
/
me2.h
182 lines (151 loc) · 6.8 KB
/
me2.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
/*
* include/asm-v850/me2.h -- V850E/ME2 cpu chip
*
* Copyright (C) 2001,02,03 NEC Electronics Corporation
* Copyright (C) 2001,02,03 Miles Bader <[email protected]>
*
* This file is subject to the terms and conditions of the GNU General
* Public License. See the file COPYING in the main directory of this
* archive for more details.
*
* Written by Miles Bader <[email protected]>
*/
#ifndef __V850_ME2_H__
#define __V850_ME2_H__
#include <asm/v850e.h>
#include <asm/v850e_cache.h>
#define CPU_MODEL "v850e/me2"
#define CPU_MODEL_LONG "NEC V850E/ME2"
/* Hardware-specific interrupt numbers (in the kernel IRQ namespace). */
#define IRQ_INTP(n) (n) /* Pnnn (pin) interrupts */
#define IRQ_INTP_NUM 31
#define IRQ_INTCMD(n) (0x31 + (n)) /* interval timer interrupts 0-3 */
#define IRQ_INTCMD_NUM 4
#define IRQ_INTDMA(n) (0x41 + (n)) /* DMA interrupts 0-3 */
#define IRQ_INTDMA_NUM 4
#define IRQ_INTUBTIRE(n) (0x49 + (n)*5)/* UARTB 0-1 reception error */
#define IRQ_INTUBTIRE_NUM 2
#define IRQ_INTUBTIR(n) (0x4a + (n)*5) /* UARTB 0-1 reception complete */
#define IRQ_INTUBTIR_NUM 2
#define IRQ_INTUBTIT(n) (0x4b + (n)*5) /* UARTB 0-1 transmission complete */
#define IRQ_INTUBTIT_NUM 2
#define IRQ_INTUBTIF(n) (0x4c + (n)*5) /* UARTB 0-1 FIFO trans. complete */
#define IRQ_INTUBTIF_NUM 2
#define IRQ_INTUBTITO(n) (0x4d + (n)*5) /* UARTB 0-1 reception timeout */
#define IRQ_INTUBTITO_NUM 2
/* For <asm/irq.h> */
#define NUM_CPU_IRQS 0x59 /* V850E/ME2 */
/* For <asm/entry.h> */
/* We use on-chip RAM, for a few miscellaneous variables that must be
accessible using a load instruction relative to R0. */
#define R0_RAM_ADDR 0xFFFFB000 /* V850E/ME2 */
/* V850E/ME2 UARTB details.*/
#define V850E_UART_NUM_CHANNELS 2
#define V850E_UARTB_BASE_FREQ (CPU_CLOCK_FREQ / 4)
/* This is a function that gets called before configuring the UART. */
#define V850E_UART_PRE_CONFIGURE me2_uart_pre_configure
#ifndef __ASSEMBLY__
extern void me2_uart_pre_configure (unsigned chan,
unsigned cflags, unsigned baud);
#endif /* __ASSEMBLY__ */
/* V850E/ME2 timer C details. */
#define V850E_TIMER_C_BASE_ADDR 0xFFFFF600
/* V850E/ME2 timer D details. */
#define V850E_TIMER_D_BASE_ADDR 0xFFFFF540
#define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0)
#define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x2)
#define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4)
#define V850E_TIMER_D_BASE_FREQ (CPU_CLOCK_FREQ / 2)
/* Select iRAM mode. */
#define ME2_IRAMM_ADDR 0xFFFFF80A
#define ME2_IRAMM (*(volatile u8*)ME2_IRAMM_ADDR)
/* Interrupt edge-detection configuration. INTF(n) and INTR(n) are only
valid for n == 1, 2, or 5. */
#define ME2_INTF_ADDR(n) (0xFFFFFC00 + (n) * 0x2)
#define ME2_INTF(n) (*(volatile u8*)ME2_INTF_ADDR(n))
#define ME2_INTR_ADDR(n) (0xFFFFFC20 + (n) * 0x2)
#define ME2_INTR(n) (*(volatile u8*)ME2_INTR_ADDR(n))
#define ME2_INTFAL_ADDR 0xFFFFFC10
#define ME2_INTFAL (*(volatile u8*)ME2_INTFAL_ADDR)
#define ME2_INTRAL_ADDR 0xFFFFFC30
#define ME2_INTRAL (*(volatile u8*)ME2_INTRAL_ADDR)
#define ME2_INTFDH_ADDR 0xFFFFFC16
#define ME2_INTFDH (*(volatile u16*)ME2_INTFDH_ADDR)
#define ME2_INTRDH_ADDR 0xFFFFFC36
#define ME2_INTRDH (*(volatile u16*)ME2_INTRDH_ADDR)
#define ME2_SESC_ADDR(n) (0xFFFFF609 + (n) * 0x10)
#define ME2_SESC(n) (*(volatile u8*)ME2_SESC_ADDR(n))
#define ME2_SESA10_ADDR 0xFFFFF5AD
#define ME2_SESA10 (*(volatile u8*)ME2_SESA10_ADDR)
#define ME2_SESA11_ADDR 0xFFFFF5DD
#define ME2_SESA11 (*(volatile u8*)ME2_SESA11_ADDR)
/* Port 1 */
/* Direct I/O. Bits 0-3 are pins P10-P13. */
#define ME2_PORT1_IO_ADDR 0xFFFFF402
#define ME2_PORT1_IO (*(volatile u8 *)ME2_PORT1_IO_ADDR)
/* Port mode (for direct I/O, 0 = output, 1 = input). */
#define ME2_PORT1_PM_ADDR 0xFFFFF422
#define ME2_PORT1_PM (*(volatile u8 *)ME2_PORT1_PM_ADDR)
/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
#define ME2_PORT1_PMC_ADDR 0xFFFFF442
#define ME2_PORT1_PMC (*(volatile u8 *)ME2_PORT1_PMC_ADDR)
/* Port function control (for serial interfaces, 0 = CSI30, 1 = UARTB0 ). */
#define ME2_PORT1_PFC_ADDR 0xFFFFF462
#define ME2_PORT1_PFC (*(volatile u8 *)ME2_PORT1_PFC_ADDR)
/* Port 2 */
/* Direct I/O. Bits 0-3 are pins P20-P25. */
#define ME2_PORT2_IO_ADDR 0xFFFFF404
#define ME2_PORT2_IO (*(volatile u8 *)ME2_PORT2_IO_ADDR)
/* Port mode (for direct I/O, 0 = output, 1 = input). */
#define ME2_PORT2_PM_ADDR 0xFFFFF424
#define ME2_PORT2_PM (*(volatile u8 *)ME2_PORT2_PM_ADDR)
/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
#define ME2_PORT2_PMC_ADDR 0xFFFFF444
#define ME2_PORT2_PMC (*(volatile u8 *)ME2_PORT2_PMC_ADDR)
/* Port function control (for serial interfaces, 0 = INTP2x, 1 = UARTB1 ). */
#define ME2_PORT2_PFC_ADDR 0xFFFFF464
#define ME2_PORT2_PFC (*(volatile u8 *)ME2_PORT2_PFC_ADDR)
/* Port 5 */
/* Direct I/O. Bits 0-5 are pins P50-P55. */
#define ME2_PORT5_IO_ADDR 0xFFFFF40A
#define ME2_PORT5_IO (*(volatile u8 *)ME2_PORT5_IO_ADDR)
/* Port mode (for direct I/O, 0 = output, 1 = input). */
#define ME2_PORT5_PM_ADDR 0xFFFFF42A
#define ME2_PORT5_PM (*(volatile u8 *)ME2_PORT5_PM_ADDR)
/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
#define ME2_PORT5_PMC_ADDR 0xFFFFF44A
#define ME2_PORT5_PMC (*(volatile u8 *)ME2_PORT5_PMC_ADDR)
/* Port function control (). */
#define ME2_PORT5_PFC_ADDR 0xFFFFF46A
#define ME2_PORT5_PFC (*(volatile u8 *)ME2_PORT5_PFC_ADDR)
/* Port 6 */
/* Direct I/O. Bits 5-7 are pins P65-P67. */
#define ME2_PORT6_IO_ADDR 0xFFFFF40C
#define ME2_PORT6_IO (*(volatile u8 *)ME2_PORT6_IO_ADDR)
/* Port mode (for direct I/O, 0 = output, 1 = input). */
#define ME2_PORT6_PM_ADDR 0xFFFFF42C
#define ME2_PORT6_PM (*(volatile u8 *)ME2_PORT6_PM_ADDR)
/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
#define ME2_PORT6_PMC_ADDR 0xFFFFF44C
#define ME2_PORT6_PMC (*(volatile u8 *)ME2_PORT6_PMC_ADDR)
/* Port function control (). */
#define ME2_PORT6_PFC_ADDR 0xFFFFF46C
#define ME2_PORT6_PFC (*(volatile u8 *)ME2_PORT6_PFC_ADDR)
/* Port 7 */
/* Direct I/O. Bits 2-7 are pins P72-P77. */
#define ME2_PORT7_IO_ADDR 0xFFFFF40E
#define ME2_PORT7_IO (*(volatile u8 *)ME2_PORT7_IO_ADDR)
/* Port mode (for direct I/O, 0 = output, 1 = input). */
#define ME2_PORT7_PM_ADDR 0xFFFFF42E
#define ME2_PORT7_PM (*(volatile u8 *)ME2_PORT7_PM_ADDR)
/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
#define ME2_PORT7_PMC_ADDR 0xFFFFF44E
#define ME2_PORT7_PMC (*(volatile u8 *)ME2_PORT7_PMC_ADDR)
/* Port function control (). */
#define ME2_PORT7_PFC_ADDR 0xFFFFF46E
#define ME2_PORT7_PFC (*(volatile u8 *)ME2_PORT7_PFC_ADDR)
#ifndef __ASSEMBLY__
/* Initialize V850E/ME2 chip interrupts. */
extern void me2_init_irqs (void);
#endif /* !__ASSEMBLY__ */
#endif /* __V850_ME2_H__ */