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author | Thomas Doerfler <Thomas.Doerfler@embedded-brains.de> | 2007-01-24 13:04:23 +0000 |
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committer | Thomas Doerfler <Thomas.Doerfler@embedded-brains.de> | 2007-01-24 13:04:23 +0000 |
commit | 4de554eb10ee0d70a7f0495127eb1d23b10d3489 (patch) | |
tree | cda6fe37f6292cea35f490060ca5a6ae4e1fbfcf /c | |
parent | Formatting. (diff) | |
download | rtems-4de554eb10ee0d70a7f0495127eb1d23b10d3489.tar.bz2 |
fixed typo in console/console.c
Diffstat (limited to 'c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/gen5200/ChangeLog | 5 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/gen5200/console/console.c | 2 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h | 271 |
3 files changed, 277 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/powerpc/gen5200/ChangeLog b/c/src/lib/libbsp/powerpc/gen5200/ChangeLog index 5f07f0d987..249c722054 100644 --- a/c/src/lib/libbsp/powerpc/gen5200/ChangeLog +++ b/c/src/lib/libbsp/powerpc/gen5200/ChangeLog @@ -1,3 +1,8 @@ +2007-01-24 Thomas Doerfler <Thomas.Doerfler@embedded-brains.de> + + * console/console.c: + fixed typo in error processing (ISR_PE should be ISR_OE) + 2006-12-02 Ralf Corsépius <ralf.corsepius@rtems.org> * configure.ac: New BUG-REPORT address. diff --git a/c/src/lib/libbsp/powerpc/gen5200/console/console.c b/c/src/lib/libbsp/powerpc/gen5200/console/console.c index ed0dd5cf7f..25560b0c1a 100644 --- a/c/src/lib/libbsp/powerpc/gen5200/console/console.c +++ b/c/src/lib/libbsp/powerpc/gen5200/console/console.c @@ -391,7 +391,7 @@ static void mpc5200_psc_interrupt_handler(rtems_irq_hdl_param handle) if(isr & ISR_PE) channel_info[minor].parity_errors++; - if(isr & ISR_PE) + if(isr & ISR_OE) channel_info[minor].overrun_errors++; /* diff --git a/c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h b/c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h new file mode 100644 index 0000000000..e699c97d51 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h @@ -0,0 +1,271 @@ +/*===============================================================*\ +| 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.com/license/LICENSE. | +| | ++-----------------------------------------------------------------+ +| this file has to be included by the mscan driver | +\*===============================================================*/ +#ifndef __MSCAN_INT_H__ +#define __MSCAN_INT_H__ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "../mscan/mscan.h" + +#define MIN_NO_OF_TQ 7 +#define NO_OF_TABLE_ENTRIES 4 +#define TSEG_1 1 +#define TSEG_2 2 +#define SJW 3 + +#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 CAN_BIT_RATE_MAX 1000000 +#define CAN_BIT_RATE_MIN 100000 + +#define CAN_BIT_RATE 100000 +#define CAN_MAX_NO_OF_TQ 25 +#define CAN_MAX_NO_OF_TQ_TSEG1 15 +#define CAN_MAX_NO_OF_TQ_TSEG2 7 +#define CAN_MAX_NO_OF_TQ_SJW 2 + +#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 CTL0_RXFRM (1 << 7) +#define CTL0_RXACT (1 << 6) +#define CTL0_CSWAI (1 << 5) +#define CTL0_SYNCH (1 << 4) +#define CTL0_TIME (1 << 3) +#define CTL0_WUPE (1 << 2) +#define CTL0_SLPRQ (1 << 1) +#define CTL0_INITRQ (1 << 0) + +#define CTL1_CANE (1 << 7) +#define CTL1_CLKSRC (1 << 6) +#define CTL1_LOOPB (1 << 5) +#define CTL1_LISTEN (1 << 4) +#define CTL1_WUPM (1 << 2) +#define CTL1_SLPAK (1 << 1) +#define CTL1_INITAK (1 << 0) + +#define BTR0_SJW(btr0) ((btr0) << 6) +#define BTR0_BRP(btr0) ((btr0) << 0) + +#define BTR1_SAMP (1 << 7) +#define BTR1_TSEG_22_20(btr1) ((btr1) << 4) +#define BTR1_TSEG_13_10(btr1) ((btr1) << 0) + +#define RFLG_WUPIF (1 << 7) +#define RFLG_CSCIF (1 << 6) +#define RFLG_RSTAT (3 << 4) +#define RFLG_TSTAT (3 << 2) +#define RFLG_OVRIF (1 << 1) +#define RFLG_RXF (1 << 0) +#define RFLG_GET_RX_STATE(rflg) (((rflg) >> 4) & 0x03) +#define RFLG_GET_TX_STATE(rflg) (((rflg) >> 2) & 0x03) + +#define MSCAN_STATE_OK 0 +#define MSCAN_STATE_ERR 1 +#define MSCAN_STATE_WRN 2 +#define MSCAN_STATE_BUSOFF 3 + +#define RIER_WUPIE (1 << 7) +#define RIER_CSCIE (1 << 6) +#define RIER_RSTAT(rier) ((rier) << 4) +#define RIER_TSTAT(rier) ((rier) << 2) +#define RIER_OVRIE (1 << 1) +#define RIER_RXFIE (1 << 0) + +#define TFLG_TXE2 (1 << 2) +#define TFLG_TXE1 (1 << 1) +#define TFLG_TXE0 (1 << 0) + +#define TIER_TXEI2 (1 << 2) +#define TIER_TXEI1 (1 << 1) +#define TIER_TXEI0 (1 << 0) + +#define TARQ_ABTRQ2 (1 << 2) +#define TARQ_ABTRQ1 (1 << 1) +#define TARQ_ABTRQ0 (1 << 0) + +#define TAAK_ABTRQ2 (1 << 2) +#define TAAK_ABTRQ1 (1 << 1) +#define TAAK_ABTRQ0 (1 << 0) + +#define BSEL_TX2 (1 << 2) +#define BSEL_TX1 (1 << 1) +#define BSEL_TX0 (1 << 0) + +#define IDAC_IDAM1 (1 << 5) +#define IDAC_IDAM0 (1 << 4) +#define IDAC_IDHIT(idac) ((idac) & 0x7) + +#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 + { + volatile struct mpc5200_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_int_enable(volatile struct mpc5200_mscan *); +void mpc5200_mscan_int_disable(volatile struct mpc5200_mscan *); +void mpc5200_mscan_enter_sleep_mode(volatile struct mpc5200_mscan *); +void mpc5200_mscan_exit_sleep_mode(volatile struct mpc5200_mscan *); +void mpc5200_mscan_enter_init_mode(volatile struct mpc5200_mscan *); +void mpc5200_mscan_exit_init_mode(volatile struct mpc5200_mscan *); +void mpc5200_mscan_wait_sync(volatile struct mpc5200_mscan *); +void mpc5200_mscan_perform_init_mode_settings(volatile struct mpc5200_mscan *); +void mpc5200_mscan_perform_normal_mode_settings(volatile struct mpc5200_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); +uint8_t prescaler_calculation(uint32_t, uint32_t, uint8_t *); +void mpc5200_mscan_perform_bit_time_settings(volatile struct mpc5200_mscan *, uint32_t, uint32_t); + + +#ifdef __cplusplus +} +#endif + +#endif /* __MSCAN_H__ */ |