am 5faa2a52: New call-in/-back functions for Controller to do vendor-specific shutdown
* commit '5faa2a529b07625c341ee8cee4040c87e030f050':
New call-in/-back functions for Controller to do vendor-specific shutdown
diff --git a/libbt-vendor/include/bt_vendor_qcom.h b/libbt-vendor/include/bt_vendor_qcom.h
index 31a18d3..23e1167 100644
--- a/libbt-vendor/include/bt_vendor_qcom.h
+++ b/libbt-vendor/include/bt_vendor_qcom.h
@@ -20,6 +20,7 @@
#include "bt_vendor_lib.h"
#include "vnd_buildcfg.h"
#include "userial_vendor.h"
+#include "utils.h"
#ifndef FALSE
#define FALSE 0
@@ -35,6 +36,22 @@
extern bt_hci_transport_device_type bt_hci_transport_device;
extern bt_vendor_callbacks_t *bt_vendor_cbacks;
+/* HW_NEED_END_WITH_HCI_RESET
+
+ code implementation of sending a HCI_RESET command during the epilog
+ process. It calls back to the callers after command complete of HCI_RESET
+ is received.
+
+ Default TRUE .
+*/
+#ifndef HW_NEED_END_WITH_HCI_RESET
+#define HW_NEED_END_WITH_HCI_RESET TRUE
+#endif
+
+#define HCI_RESET 0x0C03
+#define HCI_CMD_PREAMBLE_SIZE 3
+#define HCI_EVT_CMD_CMPL_STATUS_RET_BYTE 5
+#define HCI_EVT_CMD_CMPL_OPCODE 3
#endif /* BT_VENDOR_BRCM_H */
diff --git a/libbt-vendor/src/bt_vendor_qcom.c b/libbt-vendor/src/bt_vendor_qcom.c
index 53d3e13..b4a59b7 100644
--- a/libbt-vendor/src/bt_vendor_qcom.c
+++ b/libbt-vendor/src/bt_vendor_qcom.c
@@ -46,6 +46,11 @@
bt_vendor_callbacks_t *bt_vendor_cbacks = NULL;
uint8_t vnd_local_bd_addr[6]={0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+#if (HW_NEED_END_WITH_HCI_RESET == TRUE)
+void hw_epilog_process(void);
+#endif
+
+
/******************************************************************************
** Local type definitions
******************************************************************************/
@@ -167,6 +172,18 @@
case BT_VND_OP_LPM_WAKE_SET_STATE:
break;
+ case BT_VND_OP_EPILOG:
+ {
+#if (HW_NEED_END_WITH_HCI_RESET == FALSE)
+ if (bt_vendor_cbacks)
+ {
+ bt_vendor_cbacks->epilog_cb(BT_VND_OP_RESULT_SUCCESS);
+ }
+#else
+ hw_epilog_process();
+#endif
+ }
+ break;
}
return retval;
diff --git a/libbt-vendor/src/hardware.c b/libbt-vendor/src/hardware.c
index 5675ce3..45a174b 100644
--- a/libbt-vendor/src/hardware.c
+++ b/libbt-vendor/src/hardware.c
@@ -93,3 +93,88 @@
return (i==0)? FALSE:TRUE;
}
+
+#if (HW_NEED_END_WITH_HCI_RESET == TRUE)
+/*******************************************************************************
+**
+** Function hw_epilog_cback
+**
+** Description Callback function for Command Complete Events from HCI
+** commands sent in epilog process.
+**
+** Returns None
+**
+*******************************************************************************/
+void hw_epilog_cback(void *p_mem)
+{
+ HC_BT_HDR *p_evt_buf = (HC_BT_HDR *) p_mem;
+ char *p_name, *p_tmp;
+ uint8_t *p, status;
+ uint16_t opcode;
+
+ status = *((uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_STATUS_RET_BYTE);
+ p = (uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_OPCODE;
+ STREAM_TO_UINT16(opcode,p);
+
+ ALOGI("%s Opcode:0x%04X Status: %d", __FUNCTION__, opcode, status);
+
+ if (bt_vendor_cbacks)
+ {
+ /* Must free the RX event buffer */
+ bt_vendor_cbacks->dealloc(p_evt_buf);
+
+ /* Once epilog process is done, must call callback to notify caller */
+ bt_vendor_cbacks->epilog_cb(BT_VND_OP_RESULT_SUCCESS);
+ }
+}
+
+/*******************************************************************************
+**
+** Function hw_epilog_process
+**
+** Description Sample implementation of epilog process
+**
+** Returns None
+**
+*******************************************************************************/
+void hw_epilog_process(void)
+{
+ HC_BT_HDR *p_buf = NULL;
+ uint8_t *p;
+
+ ALOGI("hw_epilog_process");
+
+ /* Sending a HCI_RESET */
+ if (bt_vendor_cbacks)
+ {
+ /* Must allocate command buffer via HC's alloc API */
+ p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \
+ HCI_CMD_PREAMBLE_SIZE);
+ }
+
+ if (p_buf)
+ {
+ p_buf->event = MSG_STACK_TO_HC_HCI_CMD;
+ p_buf->offset = 0;
+ p_buf->layer_specific = 0;
+ p_buf->len = HCI_CMD_PREAMBLE_SIZE;
+
+ p = (uint8_t *) (p_buf + 1);
+ UINT16_TO_STREAM(p, HCI_RESET);
+ *p = 0; /* parameter length */
+
+ /* Send command via HC's xmit_cb API */
+ bt_vendor_cbacks->xmit_cb(HCI_RESET, p_buf, hw_epilog_cback);
+ }
+ else
+ {
+ if (bt_vendor_cbacks)
+ {
+ ALOGE("vendor lib epilog process aborted [no buffer]");
+ bt_vendor_cbacks->epilog_cb(BT_VND_OP_RESULT_FAIL);
+ }
+ }
+}
+#endif // (HW_NEED_END_WITH_HCI_RESET == TRUE)
+
+
