arch/z80/src: Fix nxstyle errors
error: Long line found
This commit is contained in:
simbit18
Xiang Xiao
parent
64b51bbbf7
commit
4720162a97
@ -1,4 +1,4 @@
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/************************************************************************************
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/****************************************************************************
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* arch/z80/src/z8/chip.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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@ -16,24 +16,24 @@
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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************************************************************************************/
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****************************************************************************/
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#ifndef __ARCH_Z80_SRC_Z8_CHIP_H
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#define __ARCH_Z80_SRC_Z8_CHIP_H
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/************************************************************************************
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/****************************************************************************
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* Included Files
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************************************************************************************/
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****************************************************************************/
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#ifndef __ASSEMBLY__
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# include <stdint.h>
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#endif
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/************************************************************************************
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/****************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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****************************************************************************/
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/* Hexadecimal Representation *******************************************************/
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/* Hexadecimal Representation ***********************************************/
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#ifdef __ASSEMBLY__
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# define _HX(h) %##h
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@ -56,13 +56,14 @@
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* f00 - fff : 256 byte control register area
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*/
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/* Special Function Registers *******************************************************
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/* Special Function Registers ***********************************************
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*
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* Because of the many different ez80 configurations, we will rely on the
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* ZDS-II header file, ez8.h, to provide the correct addresses for each register.
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* ZDS-II header file, ez8.h, to provide the correct addresses for
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* each register.
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*/
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/* Timer Register Bit Definitions ***************************************************/
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/* Timer Register Bit Definitions *******************************************/
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/* Timer control register */
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@ -85,7 +86,7 @@
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#define Z8_TIMERCTL_GATED _HX(06)
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#define Z8_TIMERCTL_CAPCMP _HX(07)
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/* UART Register Offsets ************************************************************/
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/* UART Register Offsets ****************************************************/
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#define Z8_UART_TXD _HX(00) /* 8-bits: UART Transmit Data */
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#define Z8_UART_RXD _HX(00) /* 8-bits: UART Receive Data */
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@ -103,7 +104,7 @@
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#define Z8_UART_BRH _HX(06) /* 8-bits: UART Baud Rate High Byte */
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#define Z8_UART_BRL _HX(07) /* 8-bits: UART Baud Rate Low Byte */
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/* UART0/1 Base Register Addresses **************************************************/
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/* UART0/1 Base Register Addresses ******************************************/
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#ifdef EZ8_UART0
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# define Z8_UART0_BASE ((uint8_t volatile far*)0xf40)
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@ -113,7 +114,7 @@
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# define Z8_UART1_BASE ((uint8_t volatile far*)0xf48)
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#endif
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/* UART0/1 Status 0 Register Bit Definitions ****************************************/
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/* UART0/1 Status 0 Register Bit Definitions ********************************/
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#define Z8_UARTSTAT0_RDA _HX(80) /* Bit 7: Receive Data Available */
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#define Z8_UARTSTAT0_PE _HX(40) /* Bit 6: Parity Error */
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@ -124,7 +125,7 @@
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#define Z8_UARTSTAT0_TXE _HX(02) /* Bit 1: Transmitter Empty */
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#define Z8_UARTSTAT0_CTS _HX(01) /* Bit 0: Clear To Send */
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/* UART0/1 Control 0/1 Register Bit Definitions *************************************/
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/* UART0/1 Control 0/1 Register Bit Definitions *****************************/
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#define Z8_UARTCTL0_TEN _HX(80) /* Bit 7: Transmit Enable */
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#define Z8_UARTCTL0_REN _HX(40) /* Bit 6: Receive Enable */
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@ -144,7 +145,7 @@
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#define Z8_UARTCTL1_RDAIRQ _HX(02) /* Bit 1: Receive Data Interrupt Enable */
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#define Z8_UARTCTL1_IREN _HX(01) /* Bit 0: Infrared Encoder/Decoder Enable */
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/* UART0/1 Mode Status/Select Register Bit Definitions ******************************/
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/* UART0/1 Mode Status/Select Register Bit Definitions **********************/
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#define Z8_UARTMDSEL_NORMAL _HX(00) /* Bits 5-7=0: Multiprocessor and Normal Mode */
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#define Z8_UARTMDSEL_FILTER HX(20) /* Bits 5-7=1: Noise Filter Control/Status */
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@ -152,7 +153,7 @@
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#define Z8_UARTMDSEL_HWREV HX(e0) /* Bits 5-7=7: LIN-UART Hardware Revision */
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/* Bits 0-4: Mode dependent status */
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/* I2C Status Register Bit Definitions **********************************************/
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/* I2C Status Register Bit Definitions **************************************/
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#if defined(_Z8FMC16) || defined(_Z8F1680)
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# define I2C_ISTAT_NCKI (1 << 0) /* Bit 0: 1=NAK Interrupt */
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@ -174,7 +175,7 @@
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# define I2C_STAT_TDRE (1 << 7) /* Bit 7: 1=Transmit Data Register Empty */
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#endif
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/* I2C Control Register Bit Definitions *********************************************/
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/* I2C Control Register Bit Definitions *************************************/
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#define I2C_CTL_FILTEN (1 << 0) /* Bit 0: 1=I2C Signal Filter Enable */
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#define I2C_CTL_FLUSH (1 << 1) /* Bit 1: 1=Flush Data */
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@ -185,9 +186,9 @@
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#define I2C_CTL_START (1 << 6) /* Bit 6: 1=Send Start Condition */
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#define I2C_CTL_IEN (1 << 7) /* Bit 7: 1=I2C Enable */
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/************************************************************************************
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/****************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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@ -1,4 +1,4 @@
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/************************************************************************************
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/****************************************************************************
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* arch/z80/src/z8/switch.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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@ -16,14 +16,14 @@
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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************************************************************************************/
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****************************************************************************/
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#ifndef __ARCH_Z80_SRC_Z8_SWITCH_H
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#define __ARCH_Z80_SRC_Z8_SWITCH_H
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/************************************************************************************
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/****************************************************************************
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* Included Files
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************************************************************************************/
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****************************************************************************/
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#ifndef __ASSEMBLY__
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# include <stdint.h>
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@ -32,15 +32,15 @@
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#endif
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#include "z80_internal.h"
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/************************************************************************************
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/****************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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****************************************************************************/
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/* Z8_IRQSTATE_* definitions ********************************************************
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* These are used in the state field of 'struct z8_irqstate_s' structure to define
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* the current state of the interrupt handling. These definition support "lazy"
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* interrupt context saving. See comments below associated with s'truct
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* z8_irqstate_s'.
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/* Z8_IRQSTATE_* definitions ************************************************
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* These are used in the state field of 'struct z8_irqstate_s' structure
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* to define the current state of the interrupt handling.
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* These definition support "lazy" interrupt context saving. See comments
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* below associated with s'truct z8_irqstate_s'.
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*/
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#define Z8_IRQSTATE_NONE 0 /* Not handling an interrupt */
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@ -53,16 +53,16 @@
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* value[0] = RP (MS byte) and Flags (LS) byte
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* value[1] = PC
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*
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* The pointer to the save structure is a stack pointer at the time that z80_doirq()
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* was called:
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* The pointer to the save structure is a stack pointer at the time
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* that z80_doirq() was called:
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*
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* PC[7:0]
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* PC[15:8]
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* Flags Register
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* SP -> RP
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*
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* The stack pointer on return from interrupt can be obtained by adding 4 to the
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* pointer to the save structure.
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* The stack pointer on return from interrupt can be obtained by adding 4
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* to the pointer to the save structure.
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*/
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#define Z8_IRQSAVE_RPFLAGS (0) /* Index 10: RP (MS) and FLAGS (LS) */
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@ -77,10 +77,10 @@
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#define Z8_IRQSAVE_PCL_OFFS (2*Z8_IRQSAVE_PC+1) /* Offset 3: PC[0:7] */
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#define Z8_IRQSAVE_SIZE (2*Z8_IRQSAVE_REGS) /* Number 8-bit values saved */
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/* Macros for portability ***********************************************************
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/* Macros for portability ***************************************************
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*
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* Common logic in arch/z80/src/common is customized for the z8 context switching
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* logic via the following macros.
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* Common logic in arch/z80/src/common is customized for the z8
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* context switching logic via the following macros.
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*/
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/* Initialize the IRQ state */
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@ -90,17 +90,19 @@
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g_z8irqstate.state = Z8_IRQSTATE_NONE; \
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} while (0)
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/* IN_INTERRUPT returns true if the system is currently operating in the interrupt
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* context. IN_INTERRUPT is the inline equivalent of up_interrupt_context().
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/* IN_INTERRUPT returns true if the system is currently operating in the
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* interrupt context. IN_INTERRUPT is the inline equivalent
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* of up_interrupt_context().
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*/
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#define IN_INTERRUPT() \
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(g_z8irqstate.state != Z8_IRQSTATE_NONE)
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/* The following macro is used when the system enters interrupt handling logic
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/* The following macro is used when the system enters interrupt
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* handling logic
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*
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* NOTE: Nested interrupts are not supported in this implementation. If you want
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* to implement nested interrupts, you would have to change the way that
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* NOTE: Nested interrupts are not supported in this implementation. If you
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* want to implement nested interrupts, you would have to change the way that
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* g_current_regs is handled. The savestate variable would not work for
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* that purpose as implemented here because only the outermost nested
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* interrupt can result in a context switch (it can probably be deleted).
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@ -118,7 +120,9 @@
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up_ack_irq(irq); \
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} while (0)
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/* The following macro is used when the system exits interrupt handling logic */
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/* The following macro is used when the system exits interrupt
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* handling logic
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*/
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#define IRQ_LEAVE(irq) \
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do { \
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@ -126,7 +130,9 @@
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g_z8irqstate.regs = savestate.regs; \
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} while (0)
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/* The following macro is used to sample the interrupt state (as a opaque handle) */
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/* The following macro is used to sample the interrupt state
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* (as a opaque handle)
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*/
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#define IRQ_STATE() \
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(g_z8irqstate.regs)
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@ -144,8 +150,9 @@
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g_z8irqstate.regs = (tcb)->xcp.regs; \
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} while (0)
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/* Save the user context in the specified TCB. User context saves can be simpler
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* because only those registers normally saved in a C called need be stored.
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/* Save the user context in the specified TCB. User context saves
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* can be simpler because only those registers normally
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* saved in a C called need be stored.
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*/
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#define SAVE_USERCONTEXT(tcb) \
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@ -158,18 +165,18 @@
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#define RESTORE_USERCONTEXT(tcb) \
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z8_restorecontext((tcb)->xcp.regs)
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/************************************************************************************
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/****************************************************************************
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* Public Types
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************************************************************************************/
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****************************************************************************/
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/* In order to provide faster interrupt handling, the interrupt logic does "lazy"
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* context saving as described below:
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/* In order to provide faster interrupt handling, the interrupt logic does
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* "lazy" context saving as described below:
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*
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* (1) At the time of the interrupt, minimum information is saved and the register
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* pointer is changed so that the interrupt logic does not alter the state of
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* the interrupted task's registers.
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* (2) If no context switch occurs during the interrupt processing, then the return
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* from interrupt is also simple.
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* (1) At the time of the interrupt, minimum information is saved and the
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* register pointer is changed so that the interrupt logic does not alter
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* the state of the interrupted task's registers.
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* (2) If no context switch occurs during the interrupt processing, then
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* the return from interrupt is also simple.
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* (3) If a context switch occurs during interrupt processing, then
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* (a) The full context of the interrupt task is saved, and
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* (b) A full context switch is performed when the interrupt exits (see
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@ -186,19 +193,21 @@ struct z8_irqstate_s
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};
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#endif
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/************************************************************************************
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/****************************************************************************
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* Public Data
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************************************************************************************/
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/* This structure holds information about the current interrupt processing state */
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/* This structure holds information about the current interrupt
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* processing state
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*/
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extern struct z8_irqstate_s g_z8irqstate;
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#endif
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/************************************************************************************
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/****************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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@ -1,4 +1,4 @@
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/************************************************************************************
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/****************************************************************************
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* arch/z80/src/z8/z80_mem.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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@ -16,20 +16,20 @@
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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************************************************************************************/
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****************************************************************************/
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#ifndef __ARCH_Z80_SRC_Z8_Z80_MEM_H
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#define __ARCH_Z80_SRC_Z8_Z80_MEM_H
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/************************************************************************************
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/****************************************************************************
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* Included Files
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************************************************************************************/
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****************************************************************************/
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#include <stdint.h>
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/************************************************************************************
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/****************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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****************************************************************************/
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/* For the ZiLOG ZDS-II toolchain(s), the heap will be set using linker-
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* defined values:
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@ -52,9 +52,9 @@ extern far unsigned long far_stacktop;
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(((uint16_t)&far_stacktop) - CONFIG_IDLETHREAD_STACKSIZE)
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#endif
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/************************************************************************************
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/****************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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****************************************************************************/
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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@ -1,4 +1,4 @@
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/************************************************************************************
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/****************************************************************************
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* arch/z80/src/z80/chip.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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@ -16,23 +16,23 @@
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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************************************************************************************/
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****************************************************************************/
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#ifndef __ARCH_Z80_SRC_Z80_CHIP_H
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#define __ARCH_Z80_SRC_Z80_CHIP_H
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/************************************************************************************
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/****************************************************************************
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* Included Files
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************************************************************************************/
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****************************************************************************/
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#include <arch/z80/chip.h>
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/************************************************************************************
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/****************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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****************************************************************************/
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/************************************************************************************
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/****************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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****************************************************************************/
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#endif /* __ARCH_Z80_SRC_Z80_CHIP_H */
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@ -1,4 +1,4 @@
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/************************************************************************************
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/****************************************************************************
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* arch/z80/src/z80/switch.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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@ -16,47 +16,50 @@
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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************************************************************************************/
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****************************************************************************/
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#ifndef __ARCH_Z80_SRC_Z80_SWITCH_H
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#define __ARCH_Z80_SRC_Z80_SWITCH_H
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/************************************************************************************
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/****************************************************************************
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* Included Files
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************************************************************************************/
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****************************************************************************/
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#include <nuttx/sched.h>
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#include <nuttx/arch.h>
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#include "z80_internal.h"
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/************************************************************************************
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/****************************************************************************
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* Pre-processor Definitions
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************************************************************************************/
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****************************************************************************/
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/* Macros for portability ***********************************************************
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/* Macros for portability ***************************************************
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*
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* Common logic in arch/z80/src/common is customized for the z80 context switching
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* logic via the following macros.
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* Common logic in arch/z80/src/common is customized for the z80
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* context switching logic via the following macros.
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*/
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/* Initialize the IRQ state */
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#define INIT_IRQCONTEXT() g_current_regs = NULL
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/* IN_INTERRUPT returns true if the system is currently operating in the interrupt
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* context. IN_INTERRUPT is the inline equivalent of up_interrupt_context().
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/* IN_INTERRUPT returns true if the system is currently operating in the
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* interrupt context.
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* IN_INTERRUPT is the inline equivalent of up_interrupt_context().
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*/
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#define IN_INTERRUPT() (g_current_regs != NULL)
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/* The following macro is used when the system enters interrupt handling logic
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/* The following macro is used when the system enters interrupt
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* handling logic
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*
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* NOTE: Nested interrupts are not supported in this implementation. If you want
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* to implement nested interrupts, you would have to change the way that
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* g_current_regs is handled. The savestate variable would not work for
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* that purpose as implemented here because only the outermost nested
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* interrupt can result in a context switch (it can probably be deleted).
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* NOTE: Nested interrupts are not supported in this implementation.
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* If you want to implement nested interrupts, you would have to change
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* the way that g_current_regs is handled. The savestate variable
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* would not work for that purpose as implemented here because only the
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* outermost nested interrupt can result in a context switch
|
||||
* (it can probably be deleted).
|
||||
*/
|
||||
|
||||
#define DECL_SAVESTATE() \
|
||||
@ -68,11 +71,15 @@
|
||||
g_current_regs = (regs); \
|
||||
} while (0)
|
||||
|
||||
/* The following macro is used when the system exits interrupt handling logic */
|
||||
/* The following macro is used when the system exits
|
||||
* interrupt handling logic
|
||||
*/
|
||||
|
||||
#define IRQ_LEAVE(irq) g_current_regs = savestate
|
||||
|
||||
/* The following macro is used to sample the interrupt state (as a opaque handle) */
|
||||
/* The following macro is used to sample the interrupt state
|
||||
* (as a opaque handle)
|
||||
*/
|
||||
|
||||
#define IRQ_STATE() (g_current_regs)
|
||||
|
||||
@ -84,8 +91,9 @@
|
||||
|
||||
#define SET_IRQCONTEXT(tcb) z80_copystate((FAR chipreg_t*)g_current_regs, (tcb)->xcp.regs)
|
||||
|
||||
/* Save the user context in the specified TCB. User context saves can be simpler
|
||||
* because only those registers normally saved in a C called need be stored.
|
||||
/* Save the user context in the specified TCB. User context saves
|
||||
* can be simpler because only those registers normally saved in a C called
|
||||
* need be stored.
|
||||
*/
|
||||
|
||||
#define SAVE_USERCONTEXT(tcb) up_saveusercontext((tcb)->xcp.regs)
|
||||
@ -96,25 +104,25 @@
|
||||
|
||||
#define RESTORE_USERCONTEXT(tcb) z80_restoreusercontext((tcb)->xcp.regs)
|
||||
|
||||
/************************************************************************************
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
************************************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
/************************************************************************************
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
************************************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
/* This holds a references to the current interrupt level register storage structure.
|
||||
* If is non-NULL only during interrupt processing.
|
||||
/* This holds a references to the current interrupt level register
|
||||
* storage structure. If is non-NULL only during interrupt processing.
|
||||
*/
|
||||
|
||||
extern volatile chipreg_t *g_current_regs;
|
||||
#endif
|
||||
|
||||
/************************************************************************************
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
************************************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
/************************************************************************************
|
||||
/****************************************************************************
|
||||
* arch/z80/src/z80/z80_mem.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
@ -16,43 +16,44 @@
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
************************************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ARCH_Z80_SRC_Z80_Z80_MEM_H
|
||||
#define __ARCH_Z80_SRC_Z80_Z80_MEM_H
|
||||
|
||||
/************************************************************************************
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
/************************************************************************************
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
************************************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
/* Locate the IDLE thread stack at the end of RAM. */
|
||||
|
||||
#define CONFIG_STACK_END CONFIG_RAM_SIZE
|
||||
#define CONFIG_STACK_BASE (CONFIG_STACK_END - CONFIG_IDLETHREAD_STACKSIZE)
|
||||
|
||||
/* The heap then extends from the linker determined beginning of the heap (s__HEAP).
|
||||
* to the bottom of the IDLE thread stack. NOTE: The symbol s__HEAP is not
|
||||
* accessible from C because it does not begin with the _ character. g_heapbase
|
||||
* is defined in z80_head.asm to provide that value to the C code.
|
||||
/* The heap then extends from the linker determined beginning of the heap
|
||||
* (s__HEAP) to the bottom of the IDLE thread stack.
|
||||
* NOTE: The symbol s__HEAP is not accessible from C because
|
||||
* it does not begin with the _ character. g_heapbase is defined
|
||||
* in z80_head.asm to provide that value to the C code.
|
||||
*/
|
||||
|
||||
#define CONFIG_HEAP1_END CONFIG_STACK_BASE
|
||||
#define CONFIG_HEAP1_BASE g_heapbase
|
||||
|
||||
/************************************************************************************
|
||||
/****************************************************************************
|
||||
* Public variables
|
||||
************************************************************************************/
|
||||
****************************************************************************/
|
||||
|
||||
/* This is the bottom of the heap as provided by the linker symbol s__HEAP. NOTE:
|
||||
* The symbol s__HEAP is not accessible from C because it does not begin with the _
|
||||
* character. g_heapbase is defined in z80_head.asm to provide that value to the C
|
||||
* code.
|
||||
/* This is the bottom of the heap as provided by the linker symbol s__HEAP.
|
||||
* NOTE: The symbol s__HEAP is not accessible from C because
|
||||
* it does not begin with the _ character. g_heapbase is defined in
|
||||
* z80_head.asm to provide that value to the C code.
|
||||
*/
|
||||
|
||||
extern const uint16_t g_heapbase;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user