36 volatile unsigned int conf;
37 volatile unsigned int stat;
38 volatile unsigned int ctrl;
39 volatile unsigned int dummy0[3];
40 volatile unsigned int smask;
41 volatile unsigned int scode;
43 volatile unsigned int dummy1[8];
45 volatile unsigned int nbtr;
46 volatile unsigned int fdbtr;
47 volatile unsigned int tdelay;
49 volatile unsigned int dummy1b[45];
51 volatile unsigned int pimsr;
52 volatile unsigned int pimr;
53 volatile unsigned int pisr;
54 volatile unsigned int pir;
55 volatile unsigned int imr;
56 volatile unsigned int picr;
58 volatile unsigned int dummy2[58];
60 volatile unsigned int tx0ctrl;
61 volatile unsigned int tx0addr;
62 volatile unsigned int tx0size;
63 volatile unsigned int tx0wr;
64 volatile unsigned int tx0rd;
65 volatile unsigned int tx0irq;
67 volatile unsigned int dummy3[58];
69 volatile unsigned int rx0ctrl;
70 volatile unsigned int rx0addr;
71 volatile unsigned int rx0size;
72 volatile unsigned int rx0wr;
73 volatile unsigned int rx0rd;
74 volatile unsigned int rx0irq;
75 volatile unsigned int rx0mask;
76 volatile unsigned int rx0code;
80 unsigned int passive_cnt;
81 unsigned int overrun_cnt;
82 unsigned int rxsync_cnt;
83 unsigned int txsync_cnt;
84 unsigned int txloss_cnt;
85 unsigned int ahberr_cnt;
87 unsigned int busoff_cnt;
103 unsigned char resv_zero;
113 unsigned long long mask;
114 unsigned long long code;
117#define GRCAN_FDOPT_NOM 0
118#define GRCAN_FDOPT_FDBTR 0x01
119#define GRCAN_FDOPT_FDFRM 0x02
120#define GRCAN_FDMASK (GRCAN_FDOPT_FDBTR | GRCAN_FDOPT_FDFRM)
128 unsigned char data[8];
147 GRCAN_RET_INVARG = -1,
148 GRCAN_RET_NOTSTARTED = -2,
149 GRCAN_RET_TIMEOUT = -3,
151 GRCAN_RET_BUSOFF = -4,
153 GRCAN_RET_AHBERR = -5,
178#define GRCAN_CFG_ABORT 0x00000001
179#define GRCAN_CFG_ENABLE0 0x00000002
180#define GRCAN_CFG_ENABLE1 0x00000004
181#define GRCAN_CFG_SELECTION 0x00000008
182#define GRCAN_CFG_SILENT 0x00000010
183#define GRCAN_CFG_BPR 0x00000300
184#define GRCAN_CFG_RSJ 0x00007000
185#define GRCAN_CFG_PS1 0x00f00000
186#define GRCAN_CFG_PS2 0x000f0000
187#define GRCAN_CFG_SCALER 0xff000000
189#define GRCAN_CFG_BPR_BIT 8
190#define GRCAN_CFG_RSJ_BIT 12
191#define GRCAN_CFG_PS1_BIT 20
192#define GRCAN_CFG_PS2_BIT 16
193#define GRCAN_CFG_SCALER_BIT 24
195#define GRCAN_CTRL_RESET 0x2
196#define GRCAN_CTRL_ENABLE 0x1
198#define GRCAN_TXCTRL_ENABLE 1
199#define GRCAN_TXCTRL_ONGOING 1
201#define GRCAN_RXCTRL_ENABLE 1
202#define GRCAN_RXCTRL_ONGOING 1
204#define GRCANFD_NBTR_SCALER 0x00ff0000
205#define GRCANFD_NBTR_PS1 0x0000fc00
206#define GRCANFD_NBTR_PS2 0x000003e0
207#define GRCANFD_NBTR_SJW 0x0000001f
209#define GRCANFD_NBTR_SCALER_BIT 16
210#define GRCANFD_NBTR_PS1_BIT 10
211#define GRCANFD_NBTR_PS2_BIT 5
212#define GRCANFD_NBTR_SJW_BIT 0
214#define GRCANFD_FDBTR_SCALER 0x00ff0000
215#define GRCANFD_FDBTR_PS1 0x00003c00
216#define GRCANFD_FDBTR_PS2 0x000001e0
217#define GRCANFD_FDBTR_SJW 0x0000000f
219#define GRCANFD_FDBTR_SCALER_BIT 16
220#define GRCANFD_FDBTR_PS1_BIT 10
221#define GRCANFD_FDBTR_PS2_BIT 5
222#define GRCANFD_FDBTR_SJW_BIT 0
225#define GRCAN_IRQ_IRQ 0
226#define GRCAN_IRQ_TXSYNC 1
227#define GRCAN_IRQ_RXSYNC 2
229#define GRCAN_ERR_IRQ 0x1
230#define GRCAN_OFF_IRQ 0x2
231#define GRCAN_OR_IRQ 0x4
232#define GRCAN_RXAHBERR_IRQ 0x8
233#define GRCAN_TXAHBERR_IRQ 0x10
234#define GRCAN_RXIRQ_IRQ 0x20
235#define GRCAN_TXIRQ_IRQ 0x40
236#define GRCAN_RXFULL_IRQ 0x80
237#define GRCAN_TXEMPTY_IRQ 0x100
238#define GRCAN_RX_IRQ 0x200
239#define GRCAN_TX_IRQ 0x400
240#define GRCAN_RXSYNC_IRQ 0x800
241#define GRCAN_TXSYNC_IRQ 0x1000
242#define GRCAN_RXERR_IRQ 0x2000
243#define GRCAN_TXERR_IRQ 0x4000
244#define GRCAN_RXMISS_IRQ 0x8000
245#define GRCAN_TXLOSS_IRQ 0x10000
247#define GRCAN_STAT_PASS 0x1
248#define GRCAN_STAT_OFF 0x2
249#define GRCAN_STAT_OR 0x4
250#define GRCAN_STAT_AHBERR 0x8
251#define GRCAN_STAT_ACTIVE 0x10
252#define GRCAN_STAT_RXERRCNT 0xff00
253#define GRCAN_STAT_TXERRCNT 0xff0000
258extern int grcan_dev_count(
void);
267extern void *grcan_open(
int dev_no);
278extern void *grcan_open_by_name(
char *name,
int *dev_no);
285extern int grcan_close(
void *d);
294extern int grcan_canfd_capable(
void *d);
315extern int grcan_read(
340extern int grcanfd_read(
365extern int grcan_write(
390extern int grcanfd_write(
409extern int grcan_get_state(
void *d);
417extern int grcan_start(
void *d);
419extern int grcan_stop(
void *d);
421extern int grcan_flush(
void *d);
427extern int grcan_set_silent(
void *d,
int silent);
429extern int grcan_set_abort(
void *d,
int abort);
431extern int grcan_set_selection(
void *d,
const struct grcan_selection *selection);
433extern int grcan_set_speed(
void *d,
unsigned int hz);
435extern int grcan_set_btrs(
void *d,
const struct grcan_timing *timing);
440extern int grcanfd_set_speed(
void *d,
unsigned int nomhz,
unsigned int fdhz);
442extern int grcanfd_set_btrs(
449int grcan_set_rxblock(
void* d,
int block);
451int grcan_set_txblock(
void* d,
int block);
453int grcan_set_txcomplete(
void* d,
int complete);
455int grcan_set_rxcomplete(
void* d,
int complete);
457extern int grcan_get_stats(
void *d,
struct grcan_stats *stats);
459extern int grcan_clr_stats(
void *d);
461extern int grcan_set_afilter(
void *d,
const struct grcan_filter *filter);
463extern int grcan_set_sfilter(
void *d,
const struct grcan_filter *filter);
465extern int grcan_get_status(
void *d,
unsigned int *status);
467void grcan_register_drv(
void);
Definition: inftrees.h:24
Definition: b1553brm.c:75