Changeset af75db9 in mainline for kernel/genarch/src/kbd/ns16550.c

Timestamp:

2009-02-12T20:05:15Z (17 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

912ee7c

Parents:

95b9963

Message:

remove (almost all) platform dependent code from drivers

File:

• kernel/genarch/src/kbd/ns16550.c (modified) (8 diffs)

kernel/genarch/src/kbd/ns16550.c

@@ -40 +40 @@
 #include <genarch/kbd/scanc_sun.h>
 #include <arch/drivers/kbd.h>
-#ifndef ia64
-#include <arch/drivers/ns16550.h>
-#endif
 #include <ddi/irq.h>
 #include <ipc/irq.h>
@@ -131 +128 @@
         ns16550_irq.cir_arg = cir_arg;
         irq_register(&ns16550_irq);
-
-
+        
         while ((ns16550_lsr_read(&ns16550) & LSR_DATA_READY)) 
                 ns16550_rbr_read(&ns16550);
-
         
         sysinfo_set_item_val("kbd", NULL, true);
@@ -143 +138 @@
         sysinfo_set_item_val("kbd.address.virtual", NULL, port);
         sysinfo_set_item_val("kbd.port", NULL, port);
-
+        
 #ifdef CONFIG_NS16550_INTERRUPT_DRIVEN
         /* Enable interrupts */
-        ns16550_ier_write(&ns16550, IER_ERBFI);
+        ns16550_ier_write(&ns16550, IER_ERBFI);
         ns16550_mcr_write(&ns16550, MCR_OUT2);
 #endif
-
-#ifdef ia64
-        uint8_t c;
-        // This switches rbr & ier to mode when accept baudrate constant
-        c = ns16550_lcr_read(&ns16550);
-        ns16550_lcr_write(&ns16550, 0x80 | c);
-        ns16550_rbr_write(&ns16550, 0x0c);
-        ns16550_ier_write(&ns16550, 0x00);
-        ns16550_lcr_write(&ns16550, c);
-#endif
+        
+        uint8_t c;
+        // This switches rbr & ier to mode when accept baudrate constant
+        c = ns16550_lcr_read(&ns16550);
+        ns16550_lcr_write(&ns16550, 0x80 | c);
+        ns16550_rbr_write(&ns16550, 0x0c);
+        ns16550_ier_write(&ns16550, 0x00);
+        ns16550_lcr_write(&ns16550, c);
         
         ns16550_grab();
@@ -186 +179 @@
         while(!(ch = active_read_buff_read())) {
                 uint8_t x;
-                while (!(ns16550_lsr_read(&ns16550) & LSR_DATA_READY))
-                        ;
+                while (!(ns16550_lsr_read(&ns16550) & LSR_DATA_READY));
+                
                 x = ns16550_rbr_read(&ns16550);
-#ifndef ia64
+                
                 if (x != IGNORE_CODE) {
                         if (x & KEY_RELEASE)
@@ -196 +189 @@
                                 active_read_key_pressed(x);
                 }
-#else
-                extern chardev_t kbrd;
-                if(x != 0x0d) {
-                        if(x == 0x7f)
-                                x = '\b';
-                         chardev_push_character(&kbrd, x);
-                }    
-#endif          
-
         }
         return ch;
@@ -215 +199 @@
 void ns16550_poll(void)
 {
-#ifndef CONFIG_NS16550_INTERRUPT_DRIVEN 
+#ifndef CONFIG_NS16550_INTERRUPT_DRIVEN
         ipl_t ipl;
 
@@ -241 +225 @@
                 
                 x = ns16550_rbr_read(&ns16550);
-#ifndef ia64
+                
                 if (x != IGNORE_CODE) {
                         if (x & KEY_RELEASE)
@@ -248 +232 @@
                                 key_pressed(x);
                 }
-#else
-                extern chardev_t kbrd;
-                if(x != 0x0d) {
-                        if (x == 0x7f)
-                                x = '\b';
-                        chardev_push_character(&kbrd, x);
-                }    
-#endif          
-
         }
 }