diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h b/c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h deleted file mode 100644 index 7bac194f86..0000000000 --- a/c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h +++ /dev/null @@ -1,185 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS generic MPC5200 BSP | -+-----------------------------------------------------------------+ -| Partially based on the code references which are named below. | -| Adaptions, modifications, enhancements and any recent parts of | -| the code are: | -| Copyright (c) 2005 | -| Embedded Brains GmbH | -| Obere Lagerstr. 30 | -| D-82178 Puchheim | -| Germany | -| rtems@embedded-brains.de | -+-----------------------------------------------------------------+ -| The license and distribution terms for this file may be | -| found in the file LICENSE in this distribution or at | -| | -| http://www.rtems.org/license/LICENSE. | -| | -+-----------------------------------------------------------------+ -| this file has to be included by the m driver | -\*===============================================================*/ -#ifndef __MSCAN_INT_H__ -#define __MSCAN_INT_H__ - -#ifdef __cplusplus -extern "C" { -#endif - -#include <bsp/mscan-base.h> - -#include <bsp/mscan.h> - -#define MSCAN_RX_BUFF_NUM 4 -#define MSCAN_TX_BUFF_NUM 3 - -#define MSCAN_NON_INITIALIZED_MODE 0 -#define MSCAN_INITIALIZED_MODE 1 -#define MSCAN_INIT_NORMAL_MODE 2 -#define MSCAN_NORMAL_MODE 4 -#define MSCAN_SLEEP_MODE 8 - -#define MSCAN_RX_BUFF_NOACTIVE (0 << 4) -#define MSCAN_RX_BUFF_EMPTY (1 << 6) -#define MSCAN_RX_BUFF_FULL (1 << 5) -#define MSCAN_RX_BUFF_OVERRUN ((MSCAN_RX_BUFF_EMPTY) | (MSCAN_RX_BUFF_FULL)) -#define MSCAN_RX_BUFF_BUSY (1 << 4) - -#define MSCAN_MBUFF_MASK 0x07 - -#define MSCAN_TX_BUFF0 (1 << 0) -#define MSCAN_TX_BUFF1 (1 << 1) -#define MSCAN_TX_BUFF2 (1 << 2) - -#define MSCAN_IDE (1 << 0) -#define MSCAN_RTR (1 << 1) -#define MSCAN_READ_RXBUFF_0 (1 << 2) -#define MSCAN_READ_RXBUFF_1 (1 << 2) -#define MSCAN_READ_RXBUFF_2 (1 << 2) -#define MSCAN_READ_RXBUFF_3 (1 << 2) - -#define MSCAN_STATE_OK 0 -#define MSCAN_STATE_ERR 1 -#define MSCAN_STATE_WRN 2 -#define MSCAN_STATE_BUSOFF 3 - -#define TX_MBUF_SEL(buf_no) (1 << (buf_no)) -#define TX_DATA_LEN(len) ((len) & 0x0F) - -#define TX_MBUF_EMPTY(val) (1 << (val)) - -#define ID_RTR (1 << 4) - -#define SET_IDR0(u16) ((uint8_t)((u16) >> 3)) -#define SET_IDR1(u16) (MSCAN_MESS_ID_HAS_RTR(u16) ? ((uint8_t)(((u16) & 0x0007) << 5))|((uint8_t)(ID_RTR)) : ((uint8_t)(((u16) & 0x0007) << 5))) - -#define SET_IDR2(u16) SET_IDR0(u16) -#define SET_IDR3(u16) SET_IDR1(u16) - -#define SET_IDR4(u16) SET_IDR0(u16) -#define SET_IDR5(u16) SET_IDR1(u16) - -#define SET_IDR6(u16) SET_IDR0(u16) -#define SET_IDR7(u16) SET_IDR1(u16) - -#define GET_IDR0(u16) ((uint16_t) ((u16) << 3)) -#define GET_IDR1(u16) ((((u16)&(ID_RTR))==(ID_RTR)) ? (uint16_t) ((((u16) >> 5)&0x0007)|MSCAN_MESS_ID_RTR) : (uint16_t)(((u16) >> 5)&0x0007)) - -#define GET_IDR2(u16) GET_IDR0(u16) -#define GET_IDR3(u16) GET_IDR1(u16) - -#define GET_IDR4(u16) GET_IDR0(u16) -#define GET_IDR5(u16) GET_IDR1(u16) - -#define GET_IDR6(u16) GET_IDR0(u16) -#define GET_IDR7(u16) GET_IDR1(u16) - -#define SET_IDMR0(u16) ((uint8_t)((u16) >> 3)) -#define SET_IDMR1(u16) (MSCAN_MESS_ID_HAS_RTR(u16) ? ((uint8_t) (((((u16) & 0x0007) << 5)|((uint8_t)(ID_RTR)))|0x0007)) : ((uint8_t)((((u16) & 0x0007) << 5))|0x0007)) - -#define SET_IDMR2(u16) SET_IDMR0(u16) -#define SET_IDMR3(u16) SET_IDMR1(u16) - -#define SET_IDMR4(u16) SET_IDMR0(u16) -#define SET_IDMR5(u16) SET_IDMR1(u16) - -#define SET_IDMR6(u16) SET_IDMR0(u16) -#define SET_IDMR7(u16) SET_IDMR1(u16) - -#define GET_IDMR0(u16) ((uint16_t)((u16) << 3)) -#define GET_IDMR1(u16) ((((u16)&(ID_RTR))==(ID_RTR)) ? (uint16_t) ((((u16) >> 5)&0x0007)|MSCAN_MESS_ID_RTR) : (uint16_t)(((u16) >> 5)&0x0007)) - -#define GET_IDMR2(u16) GET_IDMR0(u16) -#define GET_IDMR3(u16) GET_IDMR1(u16) - -#define GET_IDMR4(u16) GET_IDMR0(u16) -#define GET_IDMR5(u16) GET_IDMR1(u16) - -#define GET_IDMR6(u16) GET_IDMR0(u16) -#define GET_IDMR7(u16) GET_IDMR1(u16) - -#define NO_OF_MSCAN_RX_BUFF 20 -#define MSCAN_MESSAGE_SIZE(size) (((size)%CPU_ALIGNMENT) ? (((size) + CPU_ALIGNMENT)-((size) + CPU_ALIGNMENT)%CPU_ALIGNMENT) : (size)) - -#define TX_BUFFER_0 0 -#define TX_BUFFER_1 1 -#define TX_BUFFER_2 2 - -#define RX_BUFFER_0 0 -#define RX_BUFFER_1 1 -#define RX_BUFFER_2 2 -#define RX_BUFFER_3 3 - -#define NO_OF_MSCAN_TX_BUFF 20 -#define RING_BUFFER_EMPTY(rbuff) ((((rbuff)->head) == ((rbuff)->tail)) ? TRUE : FALSE) -#define RING_BUFFER_FULL(rbuff) ((((rbuff)->head) == ((rbuff)->tail)) ? TRUE : FALSE) - - -typedef struct _mscan_handle - { - uint8_t mscan_channel; - void (*toucan_callback)(int16_t); - } mscan_handle; - -struct ring_buf - { - struct can_message * volatile buf_ptr; - struct can_message * volatile head_ptr; - struct can_message * volatile tail_ptr; - }; - -struct mpc5200_rx_cntrl - { - struct can_message can_rx_message[MSCAN_RX_BUFF_NUM]; - }; - -struct mscan_channel_info - { - mscan *regs; - uint32_t int_rx_err; - rtems_id rx_qid; - uint32_t rx_qname; - rtems_id tx_rb_sid; - uint32_t tx_rb_sname; - uint8_t id_extended; - uint8_t mode; - uint8_t tx_buf_no; - struct ring_buf tx_ring_buf; - }; - -extern void CanInterrupt_A(int16_t); -extern void CanInterrupt_B(int16_t); - -/*MSCAN driver internal functions */ -void mscan_hardware_initialize(rtems_device_major_number, uint32_t, void *); -void mpc5200_mscan_wait_sync(mscan *); -void mpc5200_mscan_perform_init_mode_settings(mscan *); -void mpc5200_mscan_perform_normal_mode_settings(mscan *); -rtems_status_code mpc5200_mscan_set_mode(rtems_device_minor_number, uint8_t); -rtems_status_code mscan_channel_initialize(rtems_device_major_number, rtems_device_minor_number); - -#ifdef __cplusplus -} -#endif - -#endif /* __MSCAN_H__ */ |