183 lines
6.8 KiB
C
183 lines
6.8 KiB
C
/*
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* include/asm-v850/me2.h -- V850E/ME2 cpu chip
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*
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* Copyright (C) 2001,02,03 NEC Electronics Corporation
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* Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org>
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*
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* This file is subject to the terms and conditions of the GNU General
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* Public License. See the file COPYING in the main directory of this
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* archive for more details.
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*
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* Written by Miles Bader <miles@gnu.org>
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*/
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#ifndef __V850_ME2_H__
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#define __V850_ME2_H__
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#include <asm/v850e.h>
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#include <asm/v850e_cache.h>
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#define CPU_MODEL "v850e/me2"
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#define CPU_MODEL_LONG "NEC V850E/ME2"
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/* Hardware-specific interrupt numbers (in the kernel IRQ namespace). */
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#define IRQ_INTP(n) (n) /* Pnnn (pin) interrupts */
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#define IRQ_INTP_NUM 31
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#define IRQ_INTCMD(n) (0x31 + (n)) /* interval timer interrupts 0-3 */
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#define IRQ_INTCMD_NUM 4
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#define IRQ_INTDMA(n) (0x41 + (n)) /* DMA interrupts 0-3 */
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#define IRQ_INTDMA_NUM 4
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#define IRQ_INTUBTIRE(n) (0x49 + (n)*5)/* UARTB 0-1 reception error */
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#define IRQ_INTUBTIRE_NUM 2
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#define IRQ_INTUBTIR(n) (0x4a + (n)*5) /* UARTB 0-1 reception complete */
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#define IRQ_INTUBTIR_NUM 2
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#define IRQ_INTUBTIT(n) (0x4b + (n)*5) /* UARTB 0-1 transmission complete */
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#define IRQ_INTUBTIT_NUM 2
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#define IRQ_INTUBTIF(n) (0x4c + (n)*5) /* UARTB 0-1 FIFO trans. complete */
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#define IRQ_INTUBTIF_NUM 2
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#define IRQ_INTUBTITO(n) (0x4d + (n)*5) /* UARTB 0-1 reception timeout */
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#define IRQ_INTUBTITO_NUM 2
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/* For <asm/irq.h> */
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#define NUM_CPU_IRQS 0x59 /* V850E/ME2 */
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/* For <asm/entry.h> */
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/* We use on-chip RAM, for a few miscellaneous variables that must be
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accessible using a load instruction relative to R0. */
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#define R0_RAM_ADDR 0xFFFFB000 /* V850E/ME2 */
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/* V850E/ME2 UARTB details.*/
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#define V850E_UART_NUM_CHANNELS 2
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#define V850E_UARTB_BASE_FREQ (CPU_CLOCK_FREQ / 4)
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/* This is a function that gets called before configuring the UART. */
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#define V850E_UART_PRE_CONFIGURE me2_uart_pre_configure
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#ifndef __ASSEMBLY__
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extern void me2_uart_pre_configure (unsigned chan,
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unsigned cflags, unsigned baud);
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#endif /* __ASSEMBLY__ */
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/* V850E/ME2 timer C details. */
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#define V850E_TIMER_C_BASE_ADDR 0xFFFFF600
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/* V850E/ME2 timer D details. */
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#define V850E_TIMER_D_BASE_ADDR 0xFFFFF540
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#define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0)
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#define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x2)
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#define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4)
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#define V850E_TIMER_D_BASE_FREQ (CPU_CLOCK_FREQ / 2)
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/* Select iRAM mode. */
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#define ME2_IRAMM_ADDR 0xFFFFF80A
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#define ME2_IRAMM (*(volatile u8*)ME2_IRAMM_ADDR)
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/* Interrupt edge-detection configuration. INTF(n) and INTR(n) are only
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valid for n == 1, 2, or 5. */
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#define ME2_INTF_ADDR(n) (0xFFFFFC00 + (n) * 0x2)
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#define ME2_INTF(n) (*(volatile u8*)ME2_INTF_ADDR(n))
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#define ME2_INTR_ADDR(n) (0xFFFFFC20 + (n) * 0x2)
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#define ME2_INTR(n) (*(volatile u8*)ME2_INTR_ADDR(n))
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#define ME2_INTFAL_ADDR 0xFFFFFC10
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#define ME2_INTFAL (*(volatile u8*)ME2_INTFAL_ADDR)
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#define ME2_INTRAL_ADDR 0xFFFFFC30
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#define ME2_INTRAL (*(volatile u8*)ME2_INTRAL_ADDR)
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#define ME2_INTFDH_ADDR 0xFFFFFC16
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#define ME2_INTFDH (*(volatile u16*)ME2_INTFDH_ADDR)
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#define ME2_INTRDH_ADDR 0xFFFFFC36
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#define ME2_INTRDH (*(volatile u16*)ME2_INTRDH_ADDR)
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#define ME2_SESC_ADDR(n) (0xFFFFF609 + (n) * 0x10)
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#define ME2_SESC(n) (*(volatile u8*)ME2_SESC_ADDR(n))
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#define ME2_SESA10_ADDR 0xFFFFF5AD
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#define ME2_SESA10 (*(volatile u8*)ME2_SESA10_ADDR)
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#define ME2_SESA11_ADDR 0xFFFFF5DD
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#define ME2_SESA11 (*(volatile u8*)ME2_SESA11_ADDR)
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/* Port 1 */
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/* Direct I/O. Bits 0-3 are pins P10-P13. */
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#define ME2_PORT1_IO_ADDR 0xFFFFF402
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#define ME2_PORT1_IO (*(volatile u8 *)ME2_PORT1_IO_ADDR)
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/* Port mode (for direct I/O, 0 = output, 1 = input). */
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#define ME2_PORT1_PM_ADDR 0xFFFFF422
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#define ME2_PORT1_PM (*(volatile u8 *)ME2_PORT1_PM_ADDR)
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/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
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#define ME2_PORT1_PMC_ADDR 0xFFFFF442
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#define ME2_PORT1_PMC (*(volatile u8 *)ME2_PORT1_PMC_ADDR)
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/* Port function control (for serial interfaces, 0 = CSI30, 1 = UARTB0 ). */
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#define ME2_PORT1_PFC_ADDR 0xFFFFF462
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#define ME2_PORT1_PFC (*(volatile u8 *)ME2_PORT1_PFC_ADDR)
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/* Port 2 */
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/* Direct I/O. Bits 0-3 are pins P20-P25. */
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#define ME2_PORT2_IO_ADDR 0xFFFFF404
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#define ME2_PORT2_IO (*(volatile u8 *)ME2_PORT2_IO_ADDR)
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/* Port mode (for direct I/O, 0 = output, 1 = input). */
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#define ME2_PORT2_PM_ADDR 0xFFFFF424
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#define ME2_PORT2_PM (*(volatile u8 *)ME2_PORT2_PM_ADDR)
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/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
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#define ME2_PORT2_PMC_ADDR 0xFFFFF444
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#define ME2_PORT2_PMC (*(volatile u8 *)ME2_PORT2_PMC_ADDR)
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/* Port function control (for serial interfaces, 0 = INTP2x, 1 = UARTB1 ). */
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#define ME2_PORT2_PFC_ADDR 0xFFFFF464
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#define ME2_PORT2_PFC (*(volatile u8 *)ME2_PORT2_PFC_ADDR)
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/* Port 5 */
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/* Direct I/O. Bits 0-5 are pins P50-P55. */
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#define ME2_PORT5_IO_ADDR 0xFFFFF40A
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#define ME2_PORT5_IO (*(volatile u8 *)ME2_PORT5_IO_ADDR)
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/* Port mode (for direct I/O, 0 = output, 1 = input). */
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#define ME2_PORT5_PM_ADDR 0xFFFFF42A
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#define ME2_PORT5_PM (*(volatile u8 *)ME2_PORT5_PM_ADDR)
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/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
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#define ME2_PORT5_PMC_ADDR 0xFFFFF44A
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#define ME2_PORT5_PMC (*(volatile u8 *)ME2_PORT5_PMC_ADDR)
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/* Port function control (). */
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#define ME2_PORT5_PFC_ADDR 0xFFFFF46A
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#define ME2_PORT5_PFC (*(volatile u8 *)ME2_PORT5_PFC_ADDR)
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/* Port 6 */
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/* Direct I/O. Bits 5-7 are pins P65-P67. */
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#define ME2_PORT6_IO_ADDR 0xFFFFF40C
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#define ME2_PORT6_IO (*(volatile u8 *)ME2_PORT6_IO_ADDR)
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/* Port mode (for direct I/O, 0 = output, 1 = input). */
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#define ME2_PORT6_PM_ADDR 0xFFFFF42C
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#define ME2_PORT6_PM (*(volatile u8 *)ME2_PORT6_PM_ADDR)
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/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
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#define ME2_PORT6_PMC_ADDR 0xFFFFF44C
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#define ME2_PORT6_PMC (*(volatile u8 *)ME2_PORT6_PMC_ADDR)
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/* Port function control (). */
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#define ME2_PORT6_PFC_ADDR 0xFFFFF46C
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#define ME2_PORT6_PFC (*(volatile u8 *)ME2_PORT6_PFC_ADDR)
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/* Port 7 */
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/* Direct I/O. Bits 2-7 are pins P72-P77. */
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#define ME2_PORT7_IO_ADDR 0xFFFFF40E
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#define ME2_PORT7_IO (*(volatile u8 *)ME2_PORT7_IO_ADDR)
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/* Port mode (for direct I/O, 0 = output, 1 = input). */
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#define ME2_PORT7_PM_ADDR 0xFFFFF42E
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#define ME2_PORT7_PM (*(volatile u8 *)ME2_PORT7_PM_ADDR)
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/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */
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#define ME2_PORT7_PMC_ADDR 0xFFFFF44E
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#define ME2_PORT7_PMC (*(volatile u8 *)ME2_PORT7_PMC_ADDR)
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/* Port function control (). */
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#define ME2_PORT7_PFC_ADDR 0xFFFFF46E
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#define ME2_PORT7_PFC (*(volatile u8 *)ME2_PORT7_PFC_ADDR)
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#ifndef __ASSEMBLY__
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/* Initialize V850E/ME2 chip interrupts. */
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extern void me2_init_irqs (void);
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#endif /* !__ASSEMBLY__ */
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#endif /* __V850_ME2_H__ */
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