Changeset f9a56c0 in mainline for kernel/arch/sparc64/include/drivers

Timestamp:

2006-08-17T11:39:38Z (19 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

ee289cf0

Parents:

ec2c55a

Message:

sparc64 work.
interrupt_vector trap experimental handling.
Minimal reverse-engineered FireHose Controller driver (documentation needed!).
Keyboard on Sun Enterprise is now interrupt driven. Keyboard on Sun Ultra
is still polled.

Location:

kernel/arch/sparc64/include/drivers

Files:

• fhc.h (added)
• ns16550.h (modified) (2 diffs)
• z8530.h (modified) (1 diff)

kernel/arch/sparc64/include/drivers/ns16550.h

@@ -40 +40 @@
 
 #define RBR_REG         0       /** Receiver Buffer Register. */
+#define IER_REG         1       /** Interrupt Enable Register. */
 #define LSR_REG         5       /** Line Status Register. */
 
@@ -45 +46 @@
 {
         return kbd_virt_address[RBR_REG];
+}
+
+static inline uint8_t ns16550_ier_read(void)
+{
+        return kbd_virt_address[IER_REG];
+}
+
+static inline void ns16550_ier_write(uint8_t v)
+{
+        kbd_virt_address[IER_REG] = v;
 }
 

kernel/arch/sparc64/include/drivers/z8530.h

@@ -71 +71 @@
 #define RR15    15
 
+/* Write Register 0 */
+#define WR0_ERR_RST     (0x6<<3)
+
 /* Write Register 1 */
 #define WR1_RID         (0x0<<3)        /** Receive Interrupts Disabled. */