From 9ea1caaa9f01633de90bf5d5d22f0c96446489d3 Mon Sep 17 00:00:00 2001
From: Lucas Russo <lerwys@gmail.com>
Date: Tue, 19 Apr 2016 10:28:44 -0300
Subject: [PATCH] {src,include}/sm_io.*: add option to SMIO register another
SMIO
This opens new possibilities for chaining SMIOs.
For instance, the FMC_250M SMIO can register 2
more SMIOs: FMC_ADC_COMMON and FMC_ACTIVE_CLK
---
include/sm_io.h | 3 +++
src/sm_io/sm_io.c | 14 ++++++++++++++
2 files changed, 17 insertions(+)
diff --git a/include/sm_io.h b/include/sm_io.h
index 96ff84c9..1ec7a574 100644
--- a/include/sm_io.h
+++ b/include/sm_io.h
@@ -124,6 +124,9 @@ smio_t *smio_new (th_boot_args_t *args, zsock_t *pipe_mgmt, zsock_t *pipe_msg,
smio_err_e smio_destroy (smio_t **self_p);
/* Loop through all interface sockets */
smio_err_e smio_loop (smio_t *self);
+/* Register SMIO */
+smio_err_e smio_register_sm (smio_t *self, uint32_t smio_id, uint64_t base,
+ uint32_t inst_id);
smio_err_e smio_init_exp_ops (smio_t *self, disp_op_t** smio_exp_ops,
const disp_table_func_fp *func_fps);
diff --git a/src/sm_io/sm_io.c b/src/sm_io/sm_io.c
index 32a986a1..568d80f7 100644
--- a/src/sm_io/sm_io.c
+++ b/src/sm_io/sm_io.c
@@ -364,6 +364,20 @@ smio_err_e smio_loop (smio_t *self)
return err;
}
+smio_err_e smio_register_sm (smio_t *self, uint32_t smio_id, uint64_t base,
+ uint32_t inst_id)
+{
+ assert (self);
+ smio_err_e err = SMIO_SUCCESS;
+
+ devio_err_e derr = devio_register_sm (self->parent, smio_id, base, inst_id);
+ ASSERT_TEST(derr == DEVIO_SUCCESS, "Could not register SM", err_register_sm,
+ SMIO_ERR_REGISTER_SM);
+
+err_register_sm:
+ return err;
+}
+
/************************************************************/
/***************** Dispatch table callbacks *****************/
/************************************************************/
--
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