Changeset f4cfd271 in mainline

Timestamp:

2017-11-26T10:22:30Z (6 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

474c68b

Parents:

5f4c41b2

Message:

Sun4v-con should get output buffer address via hw_res, too.

Location:

uspace/drv

Files:

• char/sun4v-con/main.c (modified) (1 diff)
• char/sun4v-con/sun4v-con.c (modified) (4 diffs)
• char/sun4v-con/sun4v-con.h (modified) (1 diff)
• platform/sun4v/sun4v.c (modified) (2 diffs)

uspace/drv/char/sun4v-con/main.c

@@ -74 +74 @@
                 return rc;
 
-        if (hw_res.mem_ranges.count != 1) {
+        if (hw_res.mem_ranges.count != 2) {
                 rc = EINVAL;
                 goto error;
         }
 
-        res->base = RNGABS(hw_res.mem_ranges.ranges[0]);
+        res->in_base = RNGABS(hw_res.mem_ranges.ranges[0]);
+        res->out_base = RNGABS(hw_res.mem_ranges.ranges[1]);
         return EOK;
 error:

uspace/drv/char/sun4v-con/sun4v-con.c

@@ -38 +38 @@
 #include <io/chardev_srv.h>
 #include <stdbool.h>
-#include <sysinfo.h>
 
 #include "sun4v-con.h"
@@ -115 +114 @@
         ddf_fun_set_conn_handler(fun, sun4v_con_connection);
 
-        rc = physmem_map(res->base, 1, AS_AREA_READ | AS_AREA_WRITE,
+        rc = physmem_map(res->in_base, 1, AS_AREA_READ | AS_AREA_WRITE,
             (void *) &input_buffer);
         if (rc != EOK) {
@@ -122 +121 @@
         }
 
-        sysarg_t paddr;
-        rc = sysinfo_get_value("niagara.outbuf.address", &paddr);
-        if (rc != EOK) {
-                ddf_msg(LVL_ERROR, "Outbuf address information not found");
-                return rc;
-        }
-
         output_fifo = (output_fifo_t *) AS_AREA_ANY;
 
-        rc = physmem_map(paddr, 1, AS_AREA_READ | AS_AREA_WRITE,
+        rc = physmem_map(res->out_base, 1, AS_AREA_READ | AS_AREA_WRITE,
             (void *) &output_fifo);
         if (rc != EOK) {
@@ -150 +142 @@
         if (input_buffer != (input_buffer_t) AS_AREA_ANY)
                 physmem_unmap((void *) input_buffer);
+
+        if (output_fifo != (output_fifo_t *) AS_AREA_ANY)
+                physmem_unmap((void *) output_fifo);
 
         if (fun != NULL)

uspace/drv/char/sun4v-con/sun4v-con.h

@@ -44 +44 @@
 /** Sun4v console resources */
 typedef struct {
-        uintptr_t base;
+        uintptr_t in_base;
+        uintptr_t out_base;
 } sun4v_con_res_t;
 

uspace/drv/platform/sun4v/sun4v.c

@@ -75 +75 @@
                 }
         },
+        {
+                .type = MEM_RANGE,
+                .res.mem_range = {
+                        .address = 0,
+                        .size = PAGE_SIZE,
+                        .relative = true,
+                        .endianness = LITTLE_ENDIAN
+                }
+        },
 };
 
@@ -223 +232 @@
         }
 
-        console_data.pio_window.mem.base = paddr;
+        console_res[0].res.mem_range.address = paddr;
+
+        rc = sysinfo_get_value("niagara.outbuf.address", &paddr);
+        if (rc != EOK) {
+                ddf_msg(LVL_ERROR, "niagara.outbuf.address not set (%d)", rc);
+                return rc;
+        }
+
+        console_res[1].res.mem_range.address = paddr;
         return EOK;
 }