Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * include/asm-v850/me2.h -- V850E/ME2 cpu chip |
| 3 | * |
| 4 | * Copyright (C) 2001,02,03 NEC Electronics Corporation |
| 5 | * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> |
| 6 | * |
| 7 | * This file is subject to the terms and conditions of the GNU General |
| 8 | * Public License. See the file COPYING in the main directory of this |
| 9 | * archive for more details. |
| 10 | * |
| 11 | * Written by Miles Bader <miles@gnu.org> |
| 12 | */ |
| 13 | |
| 14 | #ifndef __V850_ME2_H__ |
| 15 | #define __V850_ME2_H__ |
| 16 | |
| 17 | #include <asm/v850e.h> |
| 18 | #include <asm/v850e_cache.h> |
| 19 | |
| 20 | |
| 21 | #define CPU_MODEL "v850e/me2" |
| 22 | #define CPU_MODEL_LONG "NEC V850E/ME2" |
| 23 | |
| 24 | |
| 25 | /* Hardware-specific interrupt numbers (in the kernel IRQ namespace). */ |
| 26 | #define IRQ_INTP(n) (n) /* Pnnn (pin) interrupts */ |
| 27 | #define IRQ_INTP_NUM 31 |
| 28 | #define IRQ_INTCMD(n) (0x31 + (n)) /* interval timer interrupts 0-3 */ |
| 29 | #define IRQ_INTCMD_NUM 4 |
| 30 | #define IRQ_INTDMA(n) (0x41 + (n)) /* DMA interrupts 0-3 */ |
| 31 | #define IRQ_INTDMA_NUM 4 |
| 32 | #define IRQ_INTUBTIRE(n) (0x49 + (n)*5)/* UARTB 0-1 reception error */ |
| 33 | #define IRQ_INTUBTIRE_NUM 2 |
| 34 | #define IRQ_INTUBTIR(n) (0x4a + (n)*5) /* UARTB 0-1 reception complete */ |
| 35 | #define IRQ_INTUBTIR_NUM 2 |
| 36 | #define IRQ_INTUBTIT(n) (0x4b + (n)*5) /* UARTB 0-1 transmission complete */ |
| 37 | #define IRQ_INTUBTIT_NUM 2 |
| 38 | #define IRQ_INTUBTIF(n) (0x4c + (n)*5) /* UARTB 0-1 FIFO trans. complete */ |
| 39 | #define IRQ_INTUBTIF_NUM 2 |
| 40 | #define IRQ_INTUBTITO(n) (0x4d + (n)*5) /* UARTB 0-1 reception timeout */ |
| 41 | #define IRQ_INTUBTITO_NUM 2 |
| 42 | |
| 43 | /* For <asm/irq.h> */ |
| 44 | #define NUM_CPU_IRQS 0x59 /* V850E/ME2 */ |
| 45 | |
| 46 | |
| 47 | /* For <asm/entry.h> */ |
| 48 | /* We use on-chip RAM, for a few miscellaneous variables that must be |
| 49 | accessible using a load instruction relative to R0. */ |
| 50 | #define R0_RAM_ADDR 0xFFFFB000 /* V850E/ME2 */ |
| 51 | |
| 52 | |
| 53 | /* V850E/ME2 UARTB details.*/ |
| 54 | #define V850E_UART_NUM_CHANNELS 2 |
| 55 | #define V850E_UARTB_BASE_FREQ (CPU_CLOCK_FREQ / 4) |
| 56 | |
| 57 | /* This is a function that gets called before configuring the UART. */ |
| 58 | #define V850E_UART_PRE_CONFIGURE me2_uart_pre_configure |
| 59 | #ifndef __ASSEMBLY__ |
| 60 | extern void me2_uart_pre_configure (unsigned chan, |
| 61 | unsigned cflags, unsigned baud); |
| 62 | #endif /* __ASSEMBLY__ */ |
| 63 | |
| 64 | |
| 65 | /* V850E/ME2 timer C details. */ |
| 66 | #define V850E_TIMER_C_BASE_ADDR 0xFFFFF600 |
| 67 | |
| 68 | |
| 69 | /* V850E/ME2 timer D details. */ |
| 70 | #define V850E_TIMER_D_BASE_ADDR 0xFFFFF540 |
| 71 | #define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0) |
| 72 | #define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x2) |
| 73 | #define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4) |
| 74 | |
| 75 | #define V850E_TIMER_D_BASE_FREQ (CPU_CLOCK_FREQ / 2) |
| 76 | |
| 77 | |
| 78 | /* Select iRAM mode. */ |
| 79 | #define ME2_IRAMM_ADDR 0xFFFFF80A |
| 80 | #define ME2_IRAMM (*(volatile u8*)ME2_IRAMM_ADDR) |
| 81 | |
| 82 | |
| 83 | /* Interrupt edge-detection configuration. INTF(n) and INTR(n) are only |
| 84 | valid for n == 1, 2, or 5. */ |
| 85 | #define ME2_INTF_ADDR(n) (0xFFFFFC00 + (n) * 0x2) |
| 86 | #define ME2_INTF(n) (*(volatile u8*)ME2_INTF_ADDR(n)) |
| 87 | #define ME2_INTR_ADDR(n) (0xFFFFFC20 + (n) * 0x2) |
| 88 | #define ME2_INTR(n) (*(volatile u8*)ME2_INTR_ADDR(n)) |
| 89 | #define ME2_INTFAL_ADDR 0xFFFFFC10 |
| 90 | #define ME2_INTFAL (*(volatile u8*)ME2_INTFAL_ADDR) |
| 91 | #define ME2_INTRAL_ADDR 0xFFFFFC30 |
| 92 | #define ME2_INTRAL (*(volatile u8*)ME2_INTRAL_ADDR) |
| 93 | #define ME2_INTFDH_ADDR 0xFFFFFC16 |
| 94 | #define ME2_INTFDH (*(volatile u16*)ME2_INTFDH_ADDR) |
| 95 | #define ME2_INTRDH_ADDR 0xFFFFFC36 |
| 96 | #define ME2_INTRDH (*(volatile u16*)ME2_INTRDH_ADDR) |
| 97 | #define ME2_SESC_ADDR(n) (0xFFFFF609 + (n) * 0x10) |
| 98 | #define ME2_SESC(n) (*(volatile u8*)ME2_SESC_ADDR(n)) |
| 99 | #define ME2_SESA10_ADDR 0xFFFFF5AD |
| 100 | #define ME2_SESA10 (*(volatile u8*)ME2_SESA10_ADDR) |
| 101 | #define ME2_SESA11_ADDR 0xFFFFF5DD |
| 102 | #define ME2_SESA11 (*(volatile u8*)ME2_SESA11_ADDR) |
| 103 | |
| 104 | |
| 105 | /* Port 1 */ |
| 106 | /* Direct I/O. Bits 0-3 are pins P10-P13. */ |
| 107 | #define ME2_PORT1_IO_ADDR 0xFFFFF402 |
| 108 | #define ME2_PORT1_IO (*(volatile u8 *)ME2_PORT1_IO_ADDR) |
| 109 | /* Port mode (for direct I/O, 0 = output, 1 = input). */ |
| 110 | #define ME2_PORT1_PM_ADDR 0xFFFFF422 |
| 111 | #define ME2_PORT1_PM (*(volatile u8 *)ME2_PORT1_PM_ADDR) |
| 112 | /* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ |
| 113 | #define ME2_PORT1_PMC_ADDR 0xFFFFF442 |
| 114 | #define ME2_PORT1_PMC (*(volatile u8 *)ME2_PORT1_PMC_ADDR) |
| 115 | /* Port function control (for serial interfaces, 0 = CSI30, 1 = UARTB0 ). */ |
| 116 | #define ME2_PORT1_PFC_ADDR 0xFFFFF462 |
| 117 | #define ME2_PORT1_PFC (*(volatile u8 *)ME2_PORT1_PFC_ADDR) |
| 118 | |
| 119 | /* Port 2 */ |
| 120 | /* Direct I/O. Bits 0-3 are pins P20-P25. */ |
| 121 | #define ME2_PORT2_IO_ADDR 0xFFFFF404 |
| 122 | #define ME2_PORT2_IO (*(volatile u8 *)ME2_PORT2_IO_ADDR) |
| 123 | /* Port mode (for direct I/O, 0 = output, 1 = input). */ |
| 124 | #define ME2_PORT2_PM_ADDR 0xFFFFF424 |
| 125 | #define ME2_PORT2_PM (*(volatile u8 *)ME2_PORT2_PM_ADDR) |
| 126 | /* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ |
| 127 | #define ME2_PORT2_PMC_ADDR 0xFFFFF444 |
| 128 | #define ME2_PORT2_PMC (*(volatile u8 *)ME2_PORT2_PMC_ADDR) |
| 129 | /* Port function control (for serial interfaces, 0 = INTP2x, 1 = UARTB1 ). */ |
| 130 | #define ME2_PORT2_PFC_ADDR 0xFFFFF464 |
| 131 | #define ME2_PORT2_PFC (*(volatile u8 *)ME2_PORT2_PFC_ADDR) |
| 132 | |
| 133 | /* Port 5 */ |
| 134 | /* Direct I/O. Bits 0-5 are pins P50-P55. */ |
| 135 | #define ME2_PORT5_IO_ADDR 0xFFFFF40A |
| 136 | #define ME2_PORT5_IO (*(volatile u8 *)ME2_PORT5_IO_ADDR) |
| 137 | /* Port mode (for direct I/O, 0 = output, 1 = input). */ |
| 138 | #define ME2_PORT5_PM_ADDR 0xFFFFF42A |
| 139 | #define ME2_PORT5_PM (*(volatile u8 *)ME2_PORT5_PM_ADDR) |
| 140 | /* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ |
| 141 | #define ME2_PORT5_PMC_ADDR 0xFFFFF44A |
| 142 | #define ME2_PORT5_PMC (*(volatile u8 *)ME2_PORT5_PMC_ADDR) |
| 143 | /* Port function control (). */ |
| 144 | #define ME2_PORT5_PFC_ADDR 0xFFFFF46A |
| 145 | #define ME2_PORT5_PFC (*(volatile u8 *)ME2_PORT5_PFC_ADDR) |
| 146 | |
| 147 | /* Port 6 */ |
| 148 | /* Direct I/O. Bits 5-7 are pins P65-P67. */ |
| 149 | #define ME2_PORT6_IO_ADDR 0xFFFFF40C |
| 150 | #define ME2_PORT6_IO (*(volatile u8 *)ME2_PORT6_IO_ADDR) |
| 151 | /* Port mode (for direct I/O, 0 = output, 1 = input). */ |
| 152 | #define ME2_PORT6_PM_ADDR 0xFFFFF42C |
| 153 | #define ME2_PORT6_PM (*(volatile u8 *)ME2_PORT6_PM_ADDR) |
| 154 | /* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ |
| 155 | #define ME2_PORT6_PMC_ADDR 0xFFFFF44C |
| 156 | #define ME2_PORT6_PMC (*(volatile u8 *)ME2_PORT6_PMC_ADDR) |
| 157 | /* Port function control (). */ |
| 158 | #define ME2_PORT6_PFC_ADDR 0xFFFFF46C |
| 159 | #define ME2_PORT6_PFC (*(volatile u8 *)ME2_PORT6_PFC_ADDR) |
| 160 | |
| 161 | /* Port 7 */ |
| 162 | /* Direct I/O. Bits 2-7 are pins P72-P77. */ |
| 163 | #define ME2_PORT7_IO_ADDR 0xFFFFF40E |
| 164 | #define ME2_PORT7_IO (*(volatile u8 *)ME2_PORT7_IO_ADDR) |
| 165 | /* Port mode (for direct I/O, 0 = output, 1 = input). */ |
| 166 | #define ME2_PORT7_PM_ADDR 0xFFFFF42E |
| 167 | #define ME2_PORT7_PM (*(volatile u8 *)ME2_PORT7_PM_ADDR) |
| 168 | /* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ |
| 169 | #define ME2_PORT7_PMC_ADDR 0xFFFFF44E |
| 170 | #define ME2_PORT7_PMC (*(volatile u8 *)ME2_PORT7_PMC_ADDR) |
| 171 | /* Port function control (). */ |
| 172 | #define ME2_PORT7_PFC_ADDR 0xFFFFF46E |
| 173 | #define ME2_PORT7_PFC (*(volatile u8 *)ME2_PORT7_PFC_ADDR) |
| 174 | |
| 175 | |
| 176 | #ifndef __ASSEMBLY__ |
| 177 | /* Initialize V850E/ME2 chip interrupts. */ |
| 178 | extern void me2_init_irqs (void); |
| 179 | #endif /* !__ASSEMBLY__ */ |
| 180 | |
| 181 | |
| 182 | #endif /* __V850_ME2_H__ */ |