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authorThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2007-01-24 13:04:23 +0000
committerThomas Doerfler <Thomas.Doerfler@embedded-brains.de>2007-01-24 13:04:23 +0000
commit4de554eb10ee0d70a7f0495127eb1d23b10d3489 (patch)
treecda6fe37f6292cea35f490060ca5a6ae4e1fbfcf /c
parentFormatting. (diff)
downloadrtems-4de554eb10ee0d70a7f0495127eb1d23b10d3489.tar.bz2
fixed typo in console/console.c
Diffstat (limited to 'c')
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/ChangeLog5
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/console/console.c2
-rw-r--r--c/src/lib/libbsp/powerpc/gen5200/mscan/mscan_int.h271
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__ */