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comparison packages/devs/serial/arm/aeb/current/src/aeb_serial.c @ 115:6ed91473a1cd ecos-sw-2000-08-21

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Merge from eCos master repository on 2000-08-21-22:40:54-BST
author jlarmour
date Fri, 25 Aug 2000 17:32:38 +0000
parents 6736c52df507
children e0c0827131d1
comparison
equal deleted inserted replaced
114:5ad2b71d525e 115:6ed91473a1cd
65 static bool aeb_serial_putc(serial_channel *chan, unsigned char c); 65 static bool aeb_serial_putc(serial_channel *chan, unsigned char c);
66 static Cyg_ErrNo aeb_serial_lookup(struct cyg_devtab_entry **tab, 66 static Cyg_ErrNo aeb_serial_lookup(struct cyg_devtab_entry **tab,
67 struct cyg_devtab_entry *sub_tab, 67 struct cyg_devtab_entry *sub_tab,
68 const char *name); 68 const char *name);
69 static unsigned char aeb_serial_getc(serial_channel *chan); 69 static unsigned char aeb_serial_getc(serial_channel *chan);
70 static bool aeb_serial_set_config(serial_channel *chan, cyg_serial_info_t *config); 70 static Cyg_ErrNo aeb_serial_set_config(serial_channel *chan,
71 cyg_uint32 key,
72 const void *xbuf, cyg_uint32 *len);
71 static void aeb_serial_start_xmit(serial_channel *chan); 73 static void aeb_serial_start_xmit(serial_channel *chan);
72 static void aeb_serial_stop_xmit(serial_channel *chan); 74 static void aeb_serial_stop_xmit(serial_channel *chan);
73 75
74 static cyg_uint32 aeb_serial_ISR(cyg_vector_t vector, cyg_addrword_t data); 76 static cyg_uint32 aeb_serial_ISR(cyg_vector_t vector, cyg_addrword_t data);
75 static void aeb_serial_DSR(cyg_vector_t vector, cyg_ucount32 count, cyg_addrword_t data); 77 static void aeb_serial_DSR(cyg_vector_t vector, cyg_ucount32 count, cyg_addrword_t data);
262 c = port->REG_RHR; 264 c = port->REG_RHR;
263 return c; 265 return c;
264 } 266 }
265 267
266 // Set up the device characteristics; baud rate, etc. 268 // Set up the device characteristics; baud rate, etc.
267 static bool 269 static Cyg_ErrNo
268 aeb_serial_set_config(serial_channel *chan, cyg_serial_info_t *config) 270 aeb_serial_set_config(serial_channel *chan, cyg_uint32 key,
269 { 271 const void *xbuf, cyg_uint32 *len)
270 return aeb_serial_config_port(chan, config, false); 272 {
273 switch (key) {
274 case CYG_IO_SET_CONFIG_SERIAL_INFO:
275 {
276 cyg_serial_info_t *config = (cyg_serial_info_t *)xbuf;
277 if ( *len < sizeof(cyg_serial_info_t) ) {
278 return -EINVAL;
279 }
280 *len = sizeof(cyg_serial_info_t);
281 if ( true != aeb_serial_config_port(chan, config, false) )
282 return -EINVAL;
283 }
284 break;
285 default:
286 return -EINVAL;
287 }
288 return ENOERR;
271 } 289 }
272 290
273 // Enable the transmitter on the device 291 // Enable the transmitter on the device
274 static void 292 static void
275 aeb_serial_start_xmit(serial_channel *chan) 293 aeb_serial_start_xmit(serial_channel *chan)