Lines Matching defs:kim_gdata
52 static void validate_firmware_response(struct kim_data_s *kim_gdata)
54 struct sk_buff *skb = kim_gdata->rx_skb;
66 memcpy(kim_gdata->resp_buffer,
67 kim_gdata->rx_skb->data,
68 kim_gdata->rx_skb->len);
69 kim_gdata->rx_state = ST_W4_PACKET_TYPE;
70 kim_gdata->rx_skb = NULL;
71 kim_gdata->rx_count = 0;
79 complete_all(&kim_gdata->kim_rcvd);
87 static inline int kim_check_data_len(struct kim_data_s *kim_gdata, int len)
89 register int room = skb_tailroom(kim_gdata->rx_skb);
94 validate_firmware_response(kim_gdata);
102 kfree_skb(kim_gdata->rx_skb);
108 kim_gdata->rx_state = ST_W4_DATA;
109 kim_gdata->rx_count = len;
117 kim_gdata->rx_state = ST_W4_PACKET_TYPE;
118 kim_gdata->rx_skb = NULL;
119 kim_gdata->rx_count = 0;
130 static void kim_int_recv(struct kim_data_s *kim_gdata,
146 if (kim_gdata->rx_count) {
147 len = min_t(unsigned int, kim_gdata->rx_count, count);
148 skb_put_data(kim_gdata->rx_skb, ptr, len);
149 kim_gdata->rx_count -= len;
153 if (kim_gdata->rx_count)
157 switch (kim_gdata->rx_state) {
161 validate_firmware_response(kim_gdata);
162 kim_gdata->rx_state = ST_W4_PACKET_TYPE;
163 kim_gdata->rx_skb = NULL;
168 (unsigned char *)&kim_gdata->rx_skb->data[1];
170 kim_check_data_len(kim_gdata, *plen);
177 kim_gdata->rx_state = ST_W4_HEADER;
178 kim_gdata->rx_count = 2;
188 kim_gdata->rx_skb =
190 if (!kim_gdata->rx_skb) {
192 kim_gdata->rx_state = ST_W4_PACKET_TYPE;
193 kim_gdata->rx_count = 0;
196 skb_reserve(kim_gdata->rx_skb, 8);
197 kim_gdata->rx_skb->cb[0] = 4;
198 kim_gdata->rx_skb->cb[1] = 0;
204 static long read_local_version(struct kim_data_s *kim_gdata, char *bts_scr_name)
212 reinit_completion(&kim_gdata->kim_rcvd);
213 if (4 != st_int_write(kim_gdata->core_data, read_ver_cmd, 4)) {
219 &kim_gdata->kim_rcvd, msecs_to_jiffies(CMD_RESP_TIME));
224 reinit_completion(&kim_gdata->kim_rcvd);
231 MAKEWORD(kim_gdata->resp_buffer[12],
232 kim_gdata->resp_buffer[13]);
244 kim_gdata->version.full = version;
245 kim_gdata->version.chip = chip;
246 kim_gdata->version.maj_ver = maj_ver;
247 kim_gdata->version.min_ver = min_ver;
278 static long download_firmware(struct kim_data_s *kim_gdata)
289 err = read_local_version(kim_gdata, bts_scr_name);
295 request_firmware(&kim_gdata->fw_entry, bts_scr_name,
296 &kim_gdata->kim_pdev->dev);
297 if (unlikely((err != 0) || (kim_gdata->fw_entry->data == NULL) ||
298 (kim_gdata->fw_entry->size == 0))) {
303 ptr = (void *)kim_gdata->fw_entry->data;
304 len = kim_gdata->fw_entry->size;
341 st_get_uart_wr_room(kim_gdata->core_data);
345 release_firmware(kim_gdata->fw_entry);
356 release_firmware(kim_gdata->fw_entry);
363 reinit_completion(&kim_gdata->kim_rcvd);
370 err = st_int_write(kim_gdata->core_data,
374 release_firmware(kim_gdata->fw_entry);
385 release_firmware(kim_gdata->fw_entry);
392 &kim_gdata->kim_rcvd,
397 release_firmware(kim_gdata->fw_entry);
400 reinit_completion(&kim_gdata->kim_rcvd);
416 release_firmware(kim_gdata->fw_entry);
430 struct kim_data_s *kim_gdata = st_gdata->kim_data;
436 kim_int_recv(kim_gdata, data, count);
446 struct kim_data_s *kim_gdata = (struct kim_data_s *)kim_data;
447 complete(&kim_gdata->ldisc_installed);
462 struct kim_data_s *kim_gdata = (struct kim_data_s *)kim_data;
465 pdata = kim_gdata->kim_pdev->dev.platform_data;
470 pdata->chip_enable(kim_gdata);
473 gpio_set_value_cansleep(kim_gdata->nshutdown, GPIO_LOW);
475 gpio_set_value_cansleep(kim_gdata->nshutdown, GPIO_HIGH);
478 reinit_completion(&kim_gdata->ldisc_installed);
480 kim_gdata->ldisc_install = 1;
482 sysfs_notify(&kim_gdata->kim_pdev->dev.kobj,
486 &kim_gdata->ldisc_installed, msecs_to_jiffies(LDISC_TIME));
493 err = st_kim_stop(kim_gdata);
498 err = download_firmware(kim_gdata);
505 err = st_kim_stop(kim_gdata);
528 struct kim_data_s *kim_gdata = (struct kim_data_s *)kim_data;
530 kim_gdata->kim_pdev->dev.platform_data;
531 struct tty_struct *tty = kim_gdata->core_data->tty;
533 reinit_completion(&kim_gdata->ldisc_installed);
543 kim_gdata->ldisc_install = 0;
544 sysfs_notify(&kim_gdata->kim_pdev->dev.kobj, NULL, "install");
548 &kim_gdata->ldisc_installed, msecs_to_jiffies(LDISC_TIME));
555 gpio_set_value_cansleep(kim_gdata->nshutdown, GPIO_LOW);
557 gpio_set_value_cansleep(kim_gdata->nshutdown, GPIO_HIGH);
559 gpio_set_value_cansleep(kim_gdata->nshutdown, GPIO_LOW);
563 pdata->chip_disable(kim_gdata);
573 struct kim_data_s *kim_gdata = (struct kim_data_s *)s->private;
574 seq_printf(s, "%04X %d.%d.%d\n", kim_gdata->version.full,
575 kim_gdata->version.chip, kim_gdata->version.maj_ver,
576 kim_gdata->version.min_ver);
582 struct kim_data_s *kim_gdata = (struct kim_data_s *)s->private;
583 kim_st_list_protocols(kim_gdata->core_data, s);
680 struct kim_data_s *kim_gdata;
681 /* get kim_gdata reference from platform device */
685 kim_gdata = platform_get_drvdata(pdev);
686 if (!kim_gdata)
689 *core_data = kim_gdata->core_data;
707 struct kim_data_s *kim_gdata;
719 kim_gdata = kzalloc(sizeof(struct kim_data_s), GFP_KERNEL);
720 if (!kim_gdata) {
724 platform_set_drvdata(pdev, kim_gdata);
726 err = st_core_init(&kim_gdata->core_data);
733 kim_gdata->core_data->kim_data = kim_gdata;
736 kim_gdata->nshutdown = pdata->nshutdown_gpio;
737 err = gpio_request(kim_gdata->nshutdown, "kim");
739 pr_err(" gpio %d request failed ", kim_gdata->nshutdown);
744 err = gpio_direction_output(kim_gdata->nshutdown, 0);
746 pr_err(" unable to configure gpio %d", kim_gdata->nshutdown);
750 kim_gdata->kim_pdev = pdev;
751 init_completion(&kim_gdata->kim_rcvd);
752 init_completion(&kim_gdata->ldisc_installed);
761 strncpy(kim_gdata->dev_name, pdata->dev_name, UART_DEV_NAME_LEN);
762 kim_gdata->flow_cntrl = pdata->flow_cntrl;
763 kim_gdata->baud_rate = pdata->baud_rate;
769 kim_gdata, &version_fops);
771 kim_gdata, &list_fops);
775 st_core_exit(kim_gdata->core_data);
778 kfree(kim_gdata);
787 struct kim_data_s *kim_gdata;
789 kim_gdata = platform_get_drvdata(pdev);
802 kim_gdata->kim_pdev = NULL;
803 st_core_exit(kim_gdata->core_data);
805 kfree(kim_gdata);
806 kim_gdata = NULL;