db845c: qcom: Add userspace tools to talk to dsp and modem
Add Qcom userspace tools and their respective sepolicy rules.
Userspace tools are downloaded from following github:
To trigger loading of wlan firmware on SDM845
git clone https://github.com/andersson/pd-mapper
Userspace reference for net/qrtr in the Linux kernel
git clone https://github.com/andersson/qrtr
Qualcomm Remote Filesystem Service Implementation
git clone https://github.com/andersson/rmtfs
Trivial File Transfer Protocol server over AF_QIPCRTR
git clone https://github.com/andersson/tqftpserv
Change-Id: Ic466af6fef010a9b71c90e38205f49a876b001e2
Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
diff --git a/qcom/qrtr/lib/libqrtr.h b/qcom/qrtr/lib/libqrtr.h
new file mode 100644
index 0000000..87433ed
--- /dev/null
+++ b/qcom/qrtr/lib/libqrtr.h
@@ -0,0 +1,195 @@
+#ifndef _QRTR_LIB_H_
+#define _QRTR_LIB_H_
+
+#include <linux/qrtr.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef offsetof
+#define offsetof(type, md) ((unsigned long)&((type *)0)->md)
+#endif
+
+#ifndef container_of
+#define container_of(ptr, type, member) \
+ ((type *)((char *)(ptr) - offsetof(type, member)))
+#endif
+
+#ifndef AF_QIPCRTR
+#define AF_QIPCRTR 42
+#endif
+
+struct sockaddr_qrtr;
+
+struct qrtr_packet {
+ int type;
+
+ unsigned int node;
+ unsigned int port;
+
+ unsigned int service;
+ unsigned int instance;
+ unsigned int version;
+
+ void *data;
+ size_t data_len;
+};
+
+#define DEFINE_QRTR_PACKET(pkt, size) \
+ char pkt ## _buf[size]; \
+ struct qrtr_packet pkt = { .data = pkt ##_buf, \
+ .data_len = sizeof(pkt ##_buf), }
+
+#define QMI_REQUEST 0
+#define QMI_RESPONSE 2
+#define QMI_INDICATION 4
+
+#define QMI_COMMON_TLV_TYPE 0
+
+enum qmi_elem_type {
+ QMI_EOTI,
+ QMI_OPT_FLAG,
+ QMI_DATA_LEN,
+ QMI_UNSIGNED_1_BYTE,
+ QMI_UNSIGNED_2_BYTE,
+ QMI_UNSIGNED_4_BYTE,
+ QMI_UNSIGNED_8_BYTE,
+ QMI_SIGNED_1_BYTE_ENUM,
+ QMI_SIGNED_2_BYTE_ENUM,
+ QMI_SIGNED_4_BYTE_ENUM,
+ QMI_STRUCT,
+ QMI_STRING,
+};
+
+enum qmi_array_type {
+ NO_ARRAY,
+ STATIC_ARRAY,
+ VAR_LEN_ARRAY,
+};
+
+/**
+ * struct qmi_elem_info - describes how to encode a single QMI element
+ * @data_type: Data type of this element.
+ * @elem_len: Array length of this element, if an array.
+ * @elem_size: Size of a single instance of this data type.
+ * @array_type: Array type of this element.
+ * @tlv_type: QMI message specific type to identify which element
+ * is present in an incoming message.
+ * @offset: Specifies the offset of the first instance of this
+ * element in the data structure.
+ * @ei_array: Null-terminated array of @qmi_elem_info to describe nested
+ * structures.
+ */
+struct qmi_elem_info {
+ enum qmi_elem_type data_type;
+ uint32_t elem_len;
+ uint32_t elem_size;
+ enum qmi_array_type array_type;
+ uint8_t tlv_type;
+ uint32_t offset;
+ struct qmi_elem_info *ei_array;
+};
+
+#define QMI_RESULT_SUCCESS_V01 0
+#define QMI_RESULT_FAILURE_V01 1
+
+#define QMI_ERR_NONE_V01 0
+#define QMI_ERR_MALFORMED_MSG_V01 1
+#define QMI_ERR_NO_MEMORY_V01 2
+#define QMI_ERR_INTERNAL_V01 3
+#define QMI_ERR_CLIENT_IDS_EXHAUSTED_V01 5
+#define QMI_ERR_INVALID_ID_V01 41
+#define QMI_ERR_ENCODING_V01 58
+#define QMI_ERR_INCOMPATIBLE_STATE_V01 90
+#define QMI_ERR_NOT_SUPPORTED_V01 94
+
+/**
+ * qmi_response_type_v01 - common response header (decoded)
+ * @result: result of the transaction
+ * @error: error value, when @result is QMI_RESULT_FAILURE_V01
+ */
+struct qmi_response_type_v01 {
+ uint16_t result;
+ uint16_t error;
+};
+
+extern struct qmi_elem_info qmi_response_type_v01_ei[];
+
+int qrtr_open(int rport);
+void qrtr_close(int sock);
+
+int qrtr_sendto(int sock, uint32_t node, uint32_t port, const void *data, unsigned int sz);
+int qrtr_recvfrom(int sock, void *buf, unsigned int bsz, uint32_t *node, uint32_t *port);
+int qrtr_recv(int sock, void *buf, unsigned int bsz);
+
+int qrtr_new_server(int sock, uint32_t service, uint16_t version, uint16_t instance);
+int qrtr_remove_server(int sock, uint32_t service, uint16_t version, uint16_t instance);
+
+int qrtr_publish(int sock, uint32_t service, uint16_t version, uint16_t instance);
+int qrtr_bye(int sock, uint32_t service, uint16_t version, uint16_t instance);
+
+int qrtr_new_lookup(int sock, uint32_t service, uint16_t version, uint16_t instance);
+int qrtr_remove_lookup(int sock, uint32_t service, uint16_t version, uint16_t instance);
+
+int qrtr_poll(int sock, unsigned int ms);
+
+int qrtr_decode(struct qrtr_packet *dest, void *buf, size_t len,
+ const struct sockaddr_qrtr *sq);
+
+int qmi_decode_header(const struct qrtr_packet *pkt, unsigned int *msg_id);
+int qmi_decode_message(void *c_struct, unsigned int *txn,
+ const struct qrtr_packet *pkt,
+ int type, int id, struct qmi_elem_info *ei);
+ssize_t qmi_encode_message(struct qrtr_packet *pkt, int type, int msg_id,
+ int txn_id, const void *c_struct,
+ struct qmi_elem_info *ei);
+
+/* Initial kernel header didn't expose these */
+#ifndef QRTR_NODE_BCAST
+
+#define QRTR_NODE_BCAST 0xffffffffu
+#define QRTR_PORT_CTRL 0xfffffffeu
+
+enum qrtr_pkt_type {
+ QRTR_TYPE_DATA = 1,
+ QRTR_TYPE_HELLO = 2,
+ QRTR_TYPE_BYE = 3,
+ QRTR_TYPE_NEW_SERVER = 4,
+ QRTR_TYPE_DEL_SERVER = 5,
+ QRTR_TYPE_DEL_CLIENT = 6,
+ QRTR_TYPE_RESUME_TX = 7,
+ QRTR_TYPE_EXIT = 8,
+ QRTR_TYPE_PING = 9,
+ QRTR_TYPE_NEW_LOOKUP = 10,
+ QRTR_TYPE_DEL_LOOKUP = 11,
+};
+
+struct qrtr_ctrl_pkt {
+ __le32 cmd;
+
+ union {
+ struct {
+ __le32 service;
+ __le32 instance;
+ __le32 node;
+ __le32 port;
+ } server;
+
+ struct {
+ __le32 node;
+ __le32 port;
+ } client;
+ };
+} __attribute__((packed));
+
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif