libchip/serial: Add const qualifier

7 files changed, 22 insertions, 22 deletions

diff --git a/c/src/libchip/serial/mc68681.c b/c/src/libchip/serial/mc68681.c
index ca231ff68c..7a0ab84b66 100644
--- a/c/src/libchip/serial/mc68681.c
+++ b/c/src/libchip/serial/mc68681.c
@@ -27,7 +27,7 @@
  * Flow control is only supported when using interrupts
  */
 
-console_fns mc68681_fns =
+const console_fns mc68681_fns =
 {
   libchip_serial_default_probe,   /* deviceProbe */
   mc68681_open,                   /* deviceFirstOpen */
@@ -40,7 +40,7 @@ console_fns mc68681_fns =
   true                            /* deviceOutputUsesInterrupts */
 };
 
-console_fns mc68681_fns_polled =
+const console_fns mc68681_fns_polled =
 {
   libchip_serial_default_probe,        /* deviceProbe */
   mc68681_open,                        /* deviceFirstOpen */
diff --git a/c/src/libchip/serial/mc68681.h b/c/src/libchip/serial/mc68681.h
index c8cfee4340..85cfd87f64 100644
--- a/c/src/libchip/serial/mc68681.h
+++ b/c/src/libchip/serial/mc68681.h
@@ -61,8 +61,8 @@ extern mc68681_baud_t
  * Driver function table
  */
 
-extern console_fns mc68681_fns;
-extern console_fns mc68681_fns_polled;
+extern const console_fns mc68681_fns;
+extern const console_fns mc68681_fns_polled;
 
 /*
  * Default register access routines
diff --git a/c/src/libchip/serial/ns16550.c b/c/src/libchip/serial/ns16550.c
index 7006ac09be..b75d7503bd 100644
--- a/c/src/libchip/serial/ns16550.c
+++ b/c/src/libchip/serial/ns16550.c
@@ -62,17 +62,17 @@
  * Flow control is only supported when using interrupts
  */
 
-console_flow ns16550_flow_RTSCTS = {
+const console_flow ns16550_flow_RTSCTS = {
   ns16550_negate_RTS,             /* deviceStopRemoteTx */
   ns16550_assert_RTS              /* deviceStartRemoteTx */
 };
 
-console_flow ns16550_flow_DTRCTS = {
+const console_flow ns16550_flow_DTRCTS = {
   ns16550_negate_DTR,             /* deviceStopRemoteTx */
   ns16550_assert_DTR              /* deviceStartRemoteTx */
 };
 
-console_fns ns16550_fns = {
+const console_fns ns16550_fns = {
   libchip_serial_default_probe,   /* deviceProbe */
   ns16550_open,                   /* deviceFirstOpen */
   ns16550_close,                  /* deviceLastClose */
@@ -84,7 +84,7 @@ console_fns ns16550_fns = {
   true                            /* deviceOutputUsesInterrupts */
 };
 
-console_fns ns16550_fns_polled = {
+const console_fns ns16550_fns_polled = {
   libchip_serial_default_probe,        /* deviceProbe */
   ns16550_open,                        /* deviceFirstOpen */
   ns16550_close,                       /* deviceLastClose */
diff --git a/c/src/libchip/serial/ns16550.h b/c/src/libchip/serial/ns16550.h
index 7a987a05a9..475eb7e824 100644
--- a/c/src/libchip/serial/ns16550.h
+++ b/c/src/libchip/serial/ns16550.h
@@ -35,15 +35,15 @@ extern "C" {
  * Driver function table
  */
 
-extern console_fns ns16550_fns;
-extern console_fns ns16550_fns_polled;
+extern const console_fns ns16550_fns;
+extern const console_fns ns16550_fns_polled;
 
 /*
  * Flow control function tables
  */
 
-extern console_flow ns16550_flow_RTSCTS;
-extern console_flow ns16550_flow_DTRCTS;
+extern const console_flow ns16550_flow_RTSCTS;
+extern const console_flow ns16550_flow_DTRCTS;
 
 /*
  *  Helpers for printk
diff --git a/c/src/libchip/serial/serial.h b/c/src/libchip/serial/serial.h
index 6faa4d34a0..85e191a778 100644
--- a/c/src/libchip/serial/serial.h
+++ b/c/src/libchip/serial/serial.h
@@ -123,7 +123,7 @@ typedef struct _console_tbl {
    */
   console_devs   deviceType;
   /** pDeviceFns   This is a pointer to the set of driver routines to use. */
-  console_fns   *pDeviceFns;
+  const console_fns *pDeviceFns;
   /** This value is passed to the serial device driver for use.  In termios
    *  itself the number is ignored.
    */
@@ -135,7 +135,7 @@ typedef struct _console_tbl {
    *  should be necessary as RTS will be driven automatically
    *  when the transmitter is active.
    */
-  console_flow  *pDeviceFlow;
+  const console_flow *pDeviceFlow;
   /** The high water mark in the input buffer is set to the buffer
    *  size less ulMargin. Once this level is reached, the driver's
    *  flow control routine used to stop the remote transmitter will
diff --git a/c/src/libchip/serial/z85c30.c b/c/src/libchip/serial/z85c30.c
index bc438fc75b..74007fb94a 100644
--- a/c/src/libchip/serial/z85c30.c
+++ b/c/src/libchip/serial/z85c30.c
@@ -40,12 +40,12 @@
  * Flow control is only supported when using interrupts
  */
 
-console_flow z85c30_flow_RTSCTS = {
+const console_flow z85c30_flow_RTSCTS = {
   z85c30_negate_RTS,    /* deviceStopRemoteTx */
   z85c30_assert_RTS     /* deviceStartRemoteTx */
 };
 
-console_flow z85c30_flow_DTRCTS = {
+const console_flow z85c30_flow_DTRCTS = {
   z85c30_negate_DTR,    /* deviceStopRemoteTx */
   z85c30_assert_DTR     /* deviceStartRemoteTx */
 };
@@ -54,7 +54,7 @@ console_flow z85c30_flow_DTRCTS = {
  * Exported driver function table
  */
 
-console_fns z85c30_fns = {
+const console_fns z85c30_fns = {
   libchip_serial_default_probe,  /* deviceProbe */
   z85c30_open,                   /* deviceFirstOpen */
   NULL,                          /* deviceLastClose */
@@ -66,7 +66,7 @@ console_fns z85c30_fns = {
   true                           /* deviceOutputUsesInterrupts */
 };
 
-console_fns z85c30_fns_polled = {
+const console_fns z85c30_fns_polled = {
   libchip_serial_default_probe,      /* deviceProbe */
   z85c30_open,                       /* deviceFirstOpen */
   z85c30_close,                      /* deviceLastClose */
diff --git a/c/src/libchip/serial/z85c30.h b/c/src/libchip/serial/z85c30.h
index 5e7f92169f..81ceeccc21 100644
--- a/c/src/libchip/serial/z85c30.h
+++ b/c/src/libchip/serial/z85c30.h
@@ -42,15 +42,15 @@ extern "C" {
  *  Driver function table
  */
 
-extern console_fns z85c30_fns;
-extern console_fns z85c30_fns_polled;
+extern const console_fns z85c30_fns;
+extern const console_fns z85c30_fns_polled;
 
 /*
  *  Flow control function tables
  */
 
-extern console_flow z85c30_flow_RTSCTS;
-extern console_flow z85c30_flow_DTRCTS;
+extern const console_flow z85c30_flow_RTSCTS;
+extern const console_flow z85c30_flow_DTRCTS;
 
 /*
  * Default register access routines