hal/sm_io/protocols/ops/*: add BSMP protocol

f4e41d54 · Lucas Russo · 12cac8a1 · f4e41d54 · f4e41d54 · f4e41d54
Commit f4e41d54 authored Jan 12, 2015 by Lucas Russo
4 changed files
--- a/hal/sm_io/protocols/ops/ops.mk
+++ b/hal/sm_io/protocols/ops/ops.mk
 sm_io_protocols_ops_DIR = hal/sm_io/protocols/ops

 sm_io_protocols_ops_OBJS = $(sm_io_protocols_ops_DIR)/sm_pr_spi.o \
-		 $(sm_io_protocols_ops_DIR)/sm_pr_i2c.o
+		 $(sm_io_protocols_ops_DIR)/sm_pr_i2c.o \
+		 $(sm_io_protocols_ops_DIR)/sm_pr_bsmp.o
 #		 $(sm_io_protocols_ops_DIR)/sm_pr_bypass.o \
 #		 $(sm_io_protocols_ops_DIR)/sm_pr_1w.o \
 #		 $(sm_io_protocols_ops_DIR)/sm_pr_gpio.o

--- a/hal/sm_io/protocols/ops/sm_pr_bsmp.c
+++ b/hal/sm_io/protocols/ops/sm_pr_bsmp.c
--- a/hal/sm_io/protocols/ops/sm_pr_bsmp.h
+++ b/hal/sm_io/protocols/ops/sm_pr_bsmp.h
+/*
+ * Copyright (C) 2014 LNLS (www.lnls.br)
+ * Author: Lucas Russo <lucas.russo@lnls.br>
+ *
+ * Released according to the GNU LGPL, version 3 or any later version.
+ */
+
+#ifndef _SM_PR_BSMP_H_
+#define _SM_PR_BSMP_H_
+
+#include <bsmp/client.h>
+#include "sm_pr.h"
+#include "sm_pr_err.h"
+
+#if defined( __GNUC__)
+#define PACKED __attribute__ ((packed))
+#else
+#error "Unsupported compiler?"
+#endif
+
+#define SMPR_PROTO_BSMP(self)                ((smpr_proto_bsmp_t *) self->proto_handler)
+#define SMPR_PROTO_BSMP_CLIENT(self)         (SMPR_PROTO_BSMP(self)->client)
+
+/* BSMP glue structure. Needed to overcome the need of global variables */
+struct _smpr_proto_glue_bsmp_t {
+    smio_t *parent;
+};
+
+typedef struct _smpr_proto_glue_bsmp_t smpr_proto_glue_bsmp_t;
+
+/* For use by llio_t general structure */
+extern const smpr_proto_ops_t smpr_proto_ops_bsmp;
+
+/* Device endpoint */
+struct _smpr_proto_bsmp_t {
+    uint32_t base;                                      /* Core base address */
+    bsmp_client_t *client;                              /* BSMP client instance */
+    struct bsmp_func_info_list *funcs_list;             /* BSMP function handler */
+    struct bsmp_var_info_list *vars_list;               /* BSMP variables handler */
+    struct bsmp_curve_info_list *curves_list;           /* BSMP curves handler */
+    /* Unused */
+    struct bsmp_group_list *groups_list;                /* BSMP groups handler */
+};
+
+/* Opaque smpr_proto_bsmp structure */
+typedef struct _smpr_proto_bsmp_t smpr_proto_bsmp_t;
+
+/***************** Our methods *****************/
+
+/* Creates a new instance of the Endpoint*/
+smpr_proto_bsmp_t * smpr_proto_bsmp_new (uint32_t base);
+/* Destroy an instance of the Endpoint */
+smpr_err_e smpr_proto_bsmp_destroy (smpr_proto_bsmp_t **self_p);
+
+/***************** SMPR proto BSMP methods ************************************/
+
+/* Read/Write to RFFE vars by ID */
+smpr_err_e smpr_bsmp_read_var_by_id (smpr_t *self, uint32_t id, uint8_t *data,
+        size_t size);
+smpr_err_e smpr_bsmp_write_var_by_id (smpr_t *self, uint32_t id, uint8_t *data,
+        size_t size);
+/* Call RFFE functions by ID */
+smpr_err_e smpr_bsmp_func_exec_by_id (smpr_t *self, uint32_t id, uint8_t *write_data,
+        size_t write_size, uint8_t *read_data, size_t read_size);
+/* Read RFFE curves by ID */
+smpr_err_e smpr_bsmp_read_curve_by_id (smpr_t *self, uint32_t id, uint8_t *read_data,
+        size_t size, size_t *valid_bytes);
+
+#endif
--- a/hal/sm_io/protocols/ops/sm_pr_bsmp_defaults.h
+++ b/hal/sm_io/protocols/ops/sm_pr_bsmp_defaults.h
+/*
+ * Copyright (C) 2014 LNLS (www.lnls.br)
+ * Author: Lucas Russo <lucas.russo@lnls.br>
+ *
+ * Released according to the GNU LGPL, version 3 or any later version.
+ */
+
+#ifndef _SM_PR_I2C_DEFAULTS_H_
+#define _SM_PR_I2C_DEFAULTS_H_
+
+#define SM_PR_I2C_DFLT_SYS_FREQ                         100000000        /* 100 MHz */
+#define SM_PR_I2C_DFLT_I2C_FREQ                         100000           /* 100 KHz */
+#define SM_PR_I2C_DFLT_I2C_CONFIG                       0x0              /* Nothing for now */
+#define SM_PR_I2C_DFLT_I2C_SLEEP_USECS                  10000            /* 10 ms sleep between read/writes */
+
+#endif
+