Changeset 3e5a814 in mainline for kernel/arch/sparc64/src/drivers/fhc.c

Timestamp:

2009-02-25T21:32:18Z (15 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

6b1de7a

Parents:

f542825

Message:

Add simple userspace FHC driver.
Modify the z8530 userspace driver
to send BUS_CLEAR_INTERRUPT
notification to the FHC driver.

File:

• kernel/arch/sparc64/src/drivers/fhc.c (modified) (2 diffs)

kernel/arch/sparc64/src/drivers/fhc.c

@@ -46 +46 @@
 #include <arch/types.h>
 #include <genarch/ofw/ofw_tree.h>
+#include <sysinfo/sysinfo.h>
 
 fhc_t *central_fhc = NULL;
@@ -87 +88 @@
         fhc->uart_imap = (uint32_t *) hw_map(paddr, reg->size);
         
+        /*
+         * Set sysinfo data needed by the uspace FHC driver.
+         */
+        sysinfo_set_item_val("fhc.uart.size", NULL, reg->size);
+        sysinfo_set_item_val("fhc.uart.physical", NULL, paddr);
+
         return fhc;
 }