From: Will Sowerbutts <will@sowerbutts.com>
Date: Sun, 22 Feb 2015 21:41:29 +0000 (+0000)
Subject: p112, n8vem-mark4: Drop BOOT_TTY in favour of TTYDEV.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=b13624d8e751966c929b377da8a0b7f7649c671f;p=FUZIX.git

p112, n8vem-mark4: Drop BOOT_TTY in favour of TTYDEV.
---

diff --git a/Kernel/platform-n8vem-mark4/config.h b/Kernel/platform-n8vem-mark4/config.h
index 43f605d9..c6699f1f 100644
--- a/Kernel/platform-n8vem-mark4/config.h
+++ b/Kernel/platform-n8vem-mark4/config.h
@@ -63,12 +63,10 @@
 	#define NUM_DEV_TTY 3
 
 	/* PropIO as the console */
-	#define BOOT_TTY (512 + 3)
+	#define TTYDEV   (512+3)  /* System console (used by kernel, init) */
 #else
 	#define NUM_DEV_TTY 2
 
 	/* ASCI0 as the console */
-	#define BOOT_TTY (512 + 1)
+	#define TTYDEV   (512+1)  /* System console (used by kernel, init) */
 #endif
-
-#define TTYDEV   BOOT_TTY /* Device used by kernel for messages, panics */
diff --git a/Kernel/platform-n8vem-mark4/devtty.c b/Kernel/platform-n8vem-mark4/devtty.c
index 55089ed5..950bdf74 100644
--- a/Kernel/platform-n8vem-mark4/devtty.c
+++ b/Kernel/platform-n8vem-mark4/devtty.c
@@ -89,7 +89,7 @@ ttyready_t tty_writeready(uint8_t minor)
 /* kernel writes to system console -- never sleep! */
 void kputchar(char c)
 {
-    tty_putc(TTYDEV - 512, c);
+    tty_putc(TTYDEV & 0xFF, c);
     if(c == '\n')
-        tty_putc(TTYDEV - 512, '\r');
+        tty_putc(TTYDEV & 0xFF, '\r');
 }
diff --git a/Kernel/platform-p112/config.h b/Kernel/platform-p112/config.h
index 07789f6f..5297e932 100644
--- a/Kernel/platform-p112/config.h
+++ b/Kernel/platform-p112/config.h
@@ -27,9 +27,6 @@
 #define PROGTOP     0xF800  /* Top of program, base of U_DATA copy */
 #define PROC_SIZE   64      /* Memory needed per process */
 
-#define BOOT_TTY (512 + 1)/* Set this to default device for stdio, stderr */
-                          /* In this case, the default is the first TTY device */
-
 /* We need a tidier way to do this from the loader */
 #define CMDLINE	(0x0081)  /* Location of root dev name */
 #define BOOTDEVICENAMES "hd#,fd"
@@ -37,7 +34,7 @@
 /* Device parameters */
 #define NUM_DEV_TTY 5
 
-#define TTYDEV   BOOT_TTY /* Device used by kernel for messages, panics */
+#define TTYDEV   (512+1)  /* System console (used by kernel, init) */
 #define NBUFS    10       /* Number of block buffers */
 #define NMOUNTS	 4	  /* Number of mounts at a time */
 
diff --git a/Kernel/platform-p112/devtty.c b/Kernel/platform-p112/devtty.c
index 928776d2..c11c3031 100644
--- a/Kernel/platform-p112/devtty.c
+++ b/Kernel/platform-p112/devtty.c
@@ -116,6 +116,7 @@ void tty_pollirq_com1(void)
     while(true){
         iir = TTY_COM1_IIR;
         lsr = TTY_COM1_LSR;
+
         /* IIR bits
          * 3 2 1 0
          * -------
@@ -300,7 +301,7 @@ void tty_putc(uint8_t minor, unsigned char c)
 /* kernel writes to system console -- never sleep! */
 void kputchar(char c)
 {
-    tty_putc(1, c);
+    tty_putc(TTYDEV & 0xFF, c);
     if(c == '\n')
-        tty_putc(1, '\r');
+        tty_putc(TTYDEV & 0xFF, '\r');
 }