mirror of
https://gitee.com/mirrors_PX4/PX4-Autopilot.git
synced 2026-10-26 14:33:35 +08:00
Resync new repository with old repo r5166
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5153 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -0,0 +1 @@
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This directory contains header files specific to the M16c architectures.
|
||||
@@ -0,0 +1,322 @@
|
||||
/************************************************************************************
|
||||
* arch/sh/include/m16c/irq.h
|
||||
*
|
||||
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
************************************************************************************/
|
||||
|
||||
/* This file should never be included directed but, rather,
|
||||
* only indirectly through nuttx/irq.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_SH_INCLUDE_M16C_IRQ_H
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||||
#define __ARCH_SH_INCLUDE_M16C_IRQ_H
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||||
|
||||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
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||||
#ifndef __ASSEMBLY__
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||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Definitions
|
||||
************************************************************************************/
|
||||
|
||||
/* IRQ numbers **********************************************************************/
|
||||
|
||||
/* Fixed vector table */
|
||||
|
||||
#define M16C_UNDEFINST_IRQ 0 /* fffdc: Undefined instruction */
|
||||
#define M16C_OVERFLOW_IRQ 1 /* fffe0: Overflow */
|
||||
#define M16C_BRK_IRQ 2 /* fffe4: BRK instruction */
|
||||
#define M16C_ADDRMATCH_IRQ 3 /* fffe8: Address match */
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||||
#ifdef CONFIG_M16C_DEBUGGER
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||||
# define M16C_SSTEP_IRQ 4 /* fffec: Single step */
|
||||
# define M16C_WDOG_IRQ 5 /* ffff0: Watchdog timer */
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||||
# define M16C_DBC_IRQ 6 /* ffff4: DBC */
|
||||
# define M16C_NMI_IRQ 7 /* ffff8: NMI */
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||||
# define _LAST_FIXED 7
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||||
#else
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||||
# define M16C_WDOG_IRQ 4 /* ffff0: Watchdog timer */
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||||
# define M16C_NMI_IRQ 5 /* ffff8: NMI */
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||||
# define _LAST_FIXED 5
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||||
#endif
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||||
|
||||
/* Variable vector table (fixed at address 0xffd00) */
|
||||
|
||||
#ifdef CONFIG_M16C_SWINTS
|
||||
# define M16C_BRK_IRQ (_LAST_FIXED+1) /* ffd00: BRK instruction */
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||||
# define M16C_SWINT0_IRQ M16C_BRK_IRQ /* S/W interrupt 0 */
|
||||
# define M16C_INT3_IRQ (_LAST_FIXED+2) /* ffd10: INT3 */
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||||
# define M16C_SWINT4_IRQ M16C_INT3_IRQ /* S/W interrupt 4 */
|
||||
# define M16C_CTXSV_SWINT (_LAST_FIXED+3) /* ffd14: Reserved -- used by NuttX */
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||||
# define M16C_SWINT5_IRQ M16C_CTXSV_SWINT /* S/W interrupt 5 */
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||||
# define M16C_SWINT6_IRQ (_LAST_FIXED+4) /* ffd18: Reserved / S/W interrupt 6 */
|
||||
# define M16C_SWINT7_IRQ (_LAST_FIXED+5) /* ffd1c: Reserved / S/W interrupt 7 */
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||||
# define M16C_INT5_IRQ (_LAST_FIXED+6) /* ffd20: INT5 */
|
||||
# define M16C_SWINT8_IRQ M16C_INT5_IRQ /* S/W interrupt 8 */
|
||||
# define M16C_INT4_IRQ (_LAST_FIXED+7) /* ffd24: INT4 */
|
||||
# define M16C_SWINT9_IRQ M16C_INT4_IRQ /* S/W interrupt 9 */
|
||||
# define M16C_UART2BCD_IRQ (_LAST_FIXED+8) /* ffd28: UART2 bus collision detection */
|
||||
# define M16C_SWINT10_IRQ M16C_UART2BCD_IRQ /* S/W interrupt 10 */
|
||||
# define M16C_DMA0_IRQ (_LAST_FIXED+9) /* ffd2c: DMA0 */
|
||||
# define M16C_SWINT11_IRQ M16C_DMA0_IRQ /* S/W interrupt 11 */
|
||||
# define M16C_DMA1_IRQ (_LAST_FIXED+10) /* ffd30: DMA1 */
|
||||
# define M16C_SWINT12_IRQ M16C_DMA1_IRQ /* S/W interrupt 12 */
|
||||
# define M16C_KEYINP_IRQ (_LAST_FIXED+11) /* ffd34: Key input interrupt */
|
||||
# define M16C_SWINT13_IRQ M16C_KEYINP_IRQ /* S/W interrupt 13 */
|
||||
# define M16C_ADC_IRQ (_LAST_FIXED+12) /* ffd38: A-D */
|
||||
# define M16C_SWINT14_IRQ M16C_ADC_IRQ /* S/W interrupt 14 */
|
||||
# define M16C_UARTXNAK_IRQ (_LAST_FIXED+13) /* ffd3c UART2 transmit/NACK2 */
|
||||
# define M16C_SWINT15_IRQ M16C_UARTNAK_IRQ /* S/W interrupt 15 */
|
||||
# define M16C_UARTRACK_IRQ (_LAST_FIXED+14) /* ffd40: UART2 receive/ACK2 */
|
||||
# define M16C_SWINT16_IRQ M16C_UARTRACK_IRQ /* S/W interrupt 16 */
|
||||
# define M16C_UART0XMT_IRQ (_LAST_FIXED+15) /* ffd44: UART0 transmit */
|
||||
# define M16C_SWINT17_IRQ M16C_UART0XMT_IRQ /* S/W interrupt 17 */
|
||||
# define M16C_UART0RCV_IRQ (_LAST_FIXED+16) /* ffd48: UART0 receive */
|
||||
# define M16C_SWINT18_IRQ M16C_UART0RCV_IRQ /* S/W interrupt 18 */
|
||||
# define M16C_UART1XMT_IRQ (_LAST_FIXED+17) /* ffd4c: UART1 transmit */
|
||||
# define M16C_SWINT19_IRQ M16C_UART1XMT_IRQ /* S/W interrupt 19 */
|
||||
# define M16C_UART1RCV_IRQ (_LAST_FIXED+18) /* ffd50: UART1 receive */
|
||||
# define M16C_SWINT20_IRQ M16C_UART1RCV_IRQ /* S/W interrupt 20 */
|
||||
# define M16C_TMRA0_IRQ (_LAST_FIXED+19) /* ffd54: Timer A0 */
|
||||
# define M16C_SWINT21_IRQ M16C_TMRA0_IRQ /* S/W interrupt 21 */
|
||||
# define M16C_TMRA1_IRQ (_LAST_FIXED+20) /* ffd58: Timer A1 */
|
||||
# define M16C_SWINT22_IRQ M16C_TMRA1_IRQ /* S/W interrupt 22 */
|
||||
# define M16C_TMRA2_IRQ (_LAST_FIXED+21) /* ffd5c: Timer A2 */
|
||||
# define M16C_SWINT23_IRQ M16C_TMRA2_IRQ /* S/W interrupt 23 */
|
||||
# define M16C_TMRA3_IRQ (_LAST_FIXED+22) /* ffd60: Timer A3 */
|
||||
# define M16C_SWINT24_IRQ M16C_TMRA3_IRQ /* S/W interrupt 24 */
|
||||
# define M16C_TMRA4_IRQ (_LAST_FIXED+23) /* ffd64: Timer A4 */
|
||||
# define M16C_SWINT25_IRQ M16C_TMRA4_IRQ /* S/W interrupt 25 */
|
||||
# define M16C_TMRB0_IRQ (_LAST_FIXED+24) /* ffd68: Timer B0 */
|
||||
# define M16C_SWINT26_IRQ M16C_TMRB0_IRQ /* S/W interrupt 26 */
|
||||
# define M16C_TMRB1_IRQ (_LAST_FIXED+25) /* ffd6c: Timer B1 */
|
||||
# define M16C_SWINT27_IRQ M16C_TMRB1_IRQ /* S/W interrupt 27 */
|
||||
# define M16C_TMRB2_IRQ (_LAST_FIXED+26) /* ffd70: Timer B2 */
|
||||
# define M16C_SWINT28_IRQ M16C_TMRB2_IRQ /* S/W interrupt 28 */
|
||||
# define M16C_INT0_IRQ (_LAST_FIXED+27) /* ffd74: INT0 */
|
||||
# define M16C_SWINT29_IRQ M16C_INT0_IRQ /* S/W interrupt 29 */
|
||||
# define M16C_INT1_IRQ (_LAST_FIXED+28) /* ffd78: INT1 */
|
||||
# define M16C_SWINT30_IRQ M16C_INT1_IRQ /* S/W interrupt 30 */
|
||||
# define M16C_SWINT31_IRQ (_LAST_FIXED+29) /* ffd7c: Reserved / S/W interrupt 31 */
|
||||
# define M16C_CTXRSTR_SWINT (_LAST_FIXED+30) /* ffd80: Used by NuttX */
|
||||
# define M16C_SWINT32IRQ M16C_CTXRSTR_SWINT /* S/W interrupt 32 */
|
||||
# define M16C_SWINT33_IRQ (_LAST_FIXED+31) /* ffd84: S/W interrupt 33 */
|
||||
# define M16C_SWINT34_IRQ (_LAST_FIXED+32) /* ffd88: S/W interrupt 34 */
|
||||
# define M16C_SWINT35_IRQ (_LAST_FIXED+33) /* ffd8c: S/W interrupt 35 */
|
||||
# define M16C_SWINT36_IRQ (_LAST_FIXED+34) /* ffd90: S/W interrupt 36 */
|
||||
# define M16C_SWINT37_IRQ (_LAST_FIXED+35) /* ffd94: S/W interrupt 37 */
|
||||
# define M16C_SWINT38_IRQ (_LAST_FIXED+36) /* ffd98: S/W interrupt 38 */
|
||||
# define M16C_SWINT39_IRQ (_LAST_FIXED+37) /* ffd9c: S/W interrupt 39 */
|
||||
# define M16C_SWINT40_IRQ (_LAST_FIXED+38) /* ffda0: S/W interrupt 40 */
|
||||
# define M16C_SWINT41_IRQ (_LAST_FIXED+39) /* ffda4: S/W interrupt 41 */
|
||||
# define M16C_SWINT42_IRQ (_LAST_FIXED+40) /* ffda8: S/W interrupt 42 */
|
||||
# define M16C_SWINT43_IRQ (_LAST_FIXED+41) /* ffdac: S/W interrupt 43 */
|
||||
# define M16C_SWINT44_IRQ (_LAST_FIXED+42) /* ffdb0: S/W interrupt 44 */
|
||||
# define M16C_SWINT45_IRQ (_LAST_FIXED+43) /* ffdb4: S/W interrupt 45 */
|
||||
# define M16C_SWINT46_IRQ (_LAST_FIXED+44) /* ffdb8: S/W interrupt 46 */
|
||||
# define M16C_SWINT47_IRQ (_LAST_FIXED+45) /* ffdbc: S/W interrupt 47 */
|
||||
# define M16C_SWINT48_IRQ (_LAST_FIXED+46) /* ffdc0: S/W interrupt 48 */
|
||||
# define M16C_SWINT49_IRQ (_LAST_FIXED+47) /* ffdc4: S/W interrupt 49 */
|
||||
# define M16C_SWINT50_IRQ (_LAST_FIXED+48) /* ffdc8: S/W interrupt 50 */
|
||||
# define M16C_SWINT51_IRQ (_LAST_FIXED+49) /* ffdcc: S/W interrupt 51 */
|
||||
# define M16C_SWINT52_IRQ (_LAST_FIXED+50) /* ffdd0: S/W interrupt 52 */
|
||||
# define M16C_SWINT53_IRQ (_LAST_FIXED+51) /* ffdd4: S/W interrupt 53 */
|
||||
# define M16C_SWINT54_IRQ (_LAST_FIXED+52) /* ffdd8: S/W interrupt 54 */
|
||||
# define M16C_SWINT55_IRQ (_LAST_FIXED+53) /* ffddc: S/W interrupt 55 */
|
||||
# define M16C_SWINT56_IRQ (_LAST_FIXED+54) /* ffde0: S/W interrupt 56 */
|
||||
# define M16C_SWINT57_IRQ (_LAST_FIXED+55) /* ffde4: S/W interrupt 57 */
|
||||
# define M16C_SWINT58_IRQ (_LAST_FIXED+56) /* ffde8: S/W interrupt 58 */
|
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# define M16C_SWINT59_IRQ (_LAST_FIXED+57) /* ffdec: S/W interrupt 59 */
|
||||
# define M16C_SWINT60_IRQ (_LAST_FIXED+58) /* ffdf0: S/W interrupt 60 */
|
||||
# define M16C_SWINT61_IRQ (_LAST_FIXED+59) /* ffdf4: S/W interrupt 61 */
|
||||
# define M16C_SWINT62_IRQ (_LAST_FIXED+60) /* ffdf8: S/W interrupt 62 */
|
||||
# define M16C_SWINT63_IRQ (_LAST_FIXED+61) /* ffdfc: S/W interrupt 63 */
|
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|
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# define NR_IRQS (_LAST_FIXED+62) /* Total number of supported IRQs */
|
||||
#else
|
||||
# define M16C_BRK_IRQ (_LAST_FIXED+1) /* ffd00: BRK instruction */
|
||||
# define M16C_INT3_IRQ (_LAST_FIXED+2) /* ffd10: INT3 */
|
||||
# define M16C_CTXSV_SWINT (_LAST_FIXED+3) /* ffd14: Reserved -- SWINT5 used by NuttX */
|
||||
# define M16C_INT5_IRQ (_LAST_FIXED+5) /* ffd20: INT5 */
|
||||
# define M16C_INT4_IRQ (_LAST_FIXED+6) /* ffd24: INT4 */
|
||||
# define M16C_UART2BCD_IRQ (_LAST_FIXED+7) /* ffd28: UART2 bus collision detection */
|
||||
# define M16C_DMA0_IRQ (_LAST_FIXED+8) /* ffd2c: DMA0 */
|
||||
# define M16C_DMA1_IRQ (_LAST_FIXED+9) /* ffd30: DMA1 */
|
||||
# define M16C_KEYINP_IRQ (_LAST_FIXED+10) /* ffd34: Key input interrupt */
|
||||
# define M16C_ADC_IRQ (_LAST_FIXED+11) /* ffd38: A-D */
|
||||
# define M16C_UARTXNAK_IRQ (_LAST_FIXED+12) /* ffd3c UART2 transmit/NACK2 */
|
||||
# define M16C_UARTRACK_IRQ (_LAST_FIXED+13) /* ffd40: UART2 receive/ACK2 */
|
||||
# define M16C_UART0XMT_IRQ (_LAST_FIXED+14) /* ffd44: UART0 transmit */
|
||||
# define M16C_UART0RCV_IRQ (_LAST_FIXED+15) /* ffd48: UART0 receive */
|
||||
# define M16C_UART1XMT_IRQ (_LAST_FIXED+16) /* ffd4c: UART1 transmit */
|
||||
# define M16C_UART1RCV_IRQ (_LAST_FIXED+17) /* ffd50: UART1 receive */
|
||||
# define M16C_TMRA0_IRQ (_LAST_FIXED+18) /* ffd54: Timer A0 */
|
||||
# define M16C_TMRA1_IRQ (_LAST_FIXED+19) /* ffd58: Timer A1 */
|
||||
# define M16C_TMRA2_IRQ (_LAST_FIXED+20) /* ffd5c: Timer A2 */
|
||||
# define M16C_TMRA3_IRQ (_LAST_FIXED+21) /* ffd60: Timer A3 */
|
||||
# define M16C_TMRA4_IRQ (_LAST_FIXED+22) /* ffd64: Timer A4 */
|
||||
# define M16C_TMRB0_IRQ (_LAST_FIXED+23) /* ffd68: Timer B0 */
|
||||
# define M16C_TMRB1_IRQ (_LAST_FIXED+24) /* ffd6c: Timer B1 */
|
||||
# define M16C_TMRB2_IRQ (_LAST_FIXED+25) /* ffd70: Timer B2 */
|
||||
# define M16C_INT0_IRQ (_LAST_FIXED+26) /* ffd74: INT0 */
|
||||
# define M16C_INT1_IRQ (_LAST_FIXED+27) /* ffd78: INT1 */
|
||||
# define M16C_CTXRSTR_SWINT (_LAST_FIXED+4) /* ffd80: S/W interrupt 32, used by NuttX */
|
||||
|
||||
# define NR_IRQS (_LAST_FIXED+28) /* Total number of supported IRQs */
|
||||
#endif
|
||||
|
||||
/* Timer A0 is the system timer used by NuttX */
|
||||
|
||||
#define M16C_SYSTIMER_IRQ M16C_TMRA0_IRQ
|
||||
|
||||
/* IRQ Stack Frame Format. The M16C has a push down stack. The CPU performs
|
||||
* the following actions when an interrupt is taken:
|
||||
*
|
||||
* - Save FLG register
|
||||
* - Clear I, D, and U flags in FLG register
|
||||
* - Builds stack frame like:
|
||||
*
|
||||
* sp -> PC bits 0-7
|
||||
* sp+1 -> PC bits 8-15
|
||||
* sp+2 -> FLG bits 0-7
|
||||
* sp+3 -> FLG (Bits 12-14) + PC (bits 16-19)
|
||||
*
|
||||
* - Sets IPL
|
||||
* - Vectors to interrupt handler
|
||||
*/
|
||||
|
||||
#define REG_FLGPCHI 0 /* 8-bit FLG (bits 12-14) + PC (bits 16-19) as would be
|
||||
* presented by an interrupt */
|
||||
#define REG_FLG 1 /* 8-bit FLG register (bits 0-7) */
|
||||
#define REG_PC 2 /* 16-bit PC [0]:bits8-15 [1]:bits 0-7 */
|
||||
#define REG_FB 4 /* 16-bit FB register */
|
||||
#define REG_SB 6 /* 16-bit SB register */
|
||||
#define REG_A1 8 /* 16-bit A1 register */
|
||||
#define REG_A0 10 /* 16-bit A0 register */
|
||||
#define REG_R3 12 /* 16-bit R3 register */
|
||||
#define REG_R2 14 /* 16-bit R2 register */
|
||||
#define REG_R1 16 /* 16-bit R1 register */
|
||||
#define REG_R0 18 /* 16-bit R0 register */
|
||||
#define REG_SP 20 /* 16-bit user stack pointer */
|
||||
|
||||
#define XCPTCONTEXT_SIZE 22
|
||||
|
||||
/************************************************************************************
|
||||
* Public Types
|
||||
************************************************************************************/
|
||||
/* This struct defines the way the registers are stored. We need to save: */
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
struct xcptcontext
|
||||
{
|
||||
/* The following function pointer is non-zero if there are pending signals
|
||||
* to be processed.
|
||||
*/
|
||||
|
||||
#ifndef CONFIG_DISABLE_SIGNALS
|
||||
void *sigdeliver; /* Actual type is sig_deliver_t */
|
||||
|
||||
/* These are saved copies of LR and SR used during signal processing. */
|
||||
|
||||
uint8_t saved_pc[2];
|
||||
uint8_t saved_flg;
|
||||
#endif
|
||||
|
||||
/* Register save area */
|
||||
|
||||
uint8_t regs[XCPTCONTEXT_SIZE];
|
||||
};
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Public Data
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C" {
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Inline Functions
|
||||
************************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* Save the current interrupt enable state & disable IRQs */
|
||||
|
||||
static inline irqstate_t irqsave(void)
|
||||
{
|
||||
irqstate_t flags;
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"\tstc flg, %0\n"
|
||||
"\tfclr I\n"
|
||||
: "=r" (flags)
|
||||
:
|
||||
: "memory");
|
||||
return flags;
|
||||
}
|
||||
|
||||
/* Restore saved IRQ & FIQ state */
|
||||
|
||||
static inline void irqrestore(irqstate_t flags)
|
||||
{
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"ldc %0, flg"
|
||||
:
|
||||
: "r" (flags)
|
||||
: "memory");
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
* Public Functions
|
||||
************************************************************************************/
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_SH_INCLUDE_M16C_IRQ_H */
|
||||
|
||||
@@ -0,0 +1,88 @@
|
||||
/****************************************************************************
|
||||
* arch/sh/include/m16c/limits.h
|
||||
*
|
||||
* Copyright (C) 2009, 2012 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ARCH_SH_INCLUDE_M16C_LIMITS_H
|
||||
#define __ARCH_SH_INCLUDE_M16C_LIMITS_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define CHAR_BIT 8
|
||||
#define SCHAR_MIN (-128)
|
||||
#define SCHAR_MAX 127
|
||||
#define UCHAR_MAX 255
|
||||
|
||||
/* These could be different on machines where char is unsigned */
|
||||
|
||||
#ifdef __CHAR_UNSIGNED__
|
||||
#define CHAR_MIN 0
|
||||
#define CHAR_MAX UCHAR_MAX
|
||||
#else
|
||||
#define CHAR_MIN SCHAR_MIN
|
||||
#define CHAR_MAX SCHAR_MAX
|
||||
#endif
|
||||
|
||||
#define SHRT_MIN (-32768)
|
||||
#define SHRT_MAX 32767
|
||||
#define USHRT_MAX 65535
|
||||
|
||||
/* For M16C, type int is 16-bits, the same size as type 'short int' */
|
||||
|
||||
#define INT_MIN SHRT_MIN
|
||||
#define INT_MAX SHRT_MAX
|
||||
#define UINT_MAX USHRT_MAX
|
||||
|
||||
/* For M16C, typle 'long int' is 32-bits */
|
||||
|
||||
#define LONG_MIN (-2147483648L)
|
||||
#define LONG_MAX 2147483647L
|
||||
#define ULONG_MAX 4294967295UL
|
||||
|
||||
#define LLONG_MIN (-9223372036854775808LL)
|
||||
#define LLONG_MAX 9223372036854775807LL
|
||||
#define ULLONG_MAX 18446744073709551615ULL
|
||||
|
||||
/* A pointer is 2 bytes */
|
||||
|
||||
#define PTR_MIN (-32768)
|
||||
#define PTR_MAX 32767
|
||||
#define UPTR_MAX 65535
|
||||
|
||||
#endif /* __ARCH_SH_INCLUDE_M16C_LIMITS_H */
|
||||
@@ -0,0 +1,98 @@
|
||||
/****************************************************************************
|
||||
* arch/sh/include/m16c/types.h
|
||||
*
|
||||
* Copyright (C) 2009 Gregory Nutt. All rights reserved.
|
||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in
|
||||
* the documentation and/or other materials provided with the
|
||||
* distribution.
|
||||
* 3. Neither the name NuttX nor the names of its contributors may be
|
||||
* used to endorse or promote products derived from this software
|
||||
* without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
|
||||
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
||||
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directed but, rather, only indirectly\
|
||||
* through sys/types.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_SH_INCLUDE_M16C_TYPES_H
|
||||
#define __ARCH_SH_INCLUDE_M16C_TYPES_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Type Declarations
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* These are the sizes of the standard integer types. NOTE that these type
|
||||
* names have a leading underscore character. This file will be included
|
||||
* (indirectly) by include/stdint.h and typedef'ed to the final name without
|
||||
* the underscore character. This roundabout way of doings things allows
|
||||
* the stdint.h to be removed from the include/ directory in the event that
|
||||
* the user prefers to use the definitions provided by their toolchain header
|
||||
* files
|
||||
*
|
||||
* int is 16-bits and long is 32-bits
|
||||
*/
|
||||
|
||||
typedef signed char _int8_t;
|
||||
typedef unsigned char _uint8_t;
|
||||
|
||||
typedef signed int _int16_t;
|
||||
typedef unsigned int _uint16_t;
|
||||
|
||||
typedef signed long _int32_t;
|
||||
typedef unsigned long _uint32_t;
|
||||
|
||||
typedef signed long long _int64_t;
|
||||
typedef unsigned long long _uint64_t;
|
||||
#define __INT64_DEFINED
|
||||
|
||||
/* A pointer is 2 bytes */
|
||||
|
||||
typedef signed int _intptr_t;
|
||||
typedef unsigned int _uintptr_t;
|
||||
|
||||
/* This is the size of the interrupt state save returned by
|
||||
* irqsave()
|
||||
*/
|
||||
|
||||
typedef _uint16_t irqstate_t;
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
* Global Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#endif /* __ARCH_SH_INCLUDE_M16C_TYPES_H */
|
||||
Reference in New Issue
Block a user