[Qemu-devel] [6271] Use ESCC for PowerMac serial

[Blue Swirl <blauwirbel@gmail.com>]

Revision: 6271
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6271
Author:   blueswir1
Date:     2009-01-12 17:40:23 +0000 (Mon, 12 Jan 2009)

Log Message:
-----------
Use ESCC for PowerMac serial

Modified Paths:
--------------
    trunk/Makefile.target
    trunk/hw/macio.c
    trunk/hw/ppc_chrp.c
    trunk/hw/ppc_mac.h
    trunk/hw/ppc_oldworld.c

Modified: trunk/Makefile.target
===================================================================
--- trunk/Makefile.target	2009-01-12 17:38:28 UTC (rev 6270)
+++ trunk/Makefile.target	2009-01-12 17:40:23 UTC (rev 6271)
@@ -646,7 +646,7 @@
 OBJS+= pckbd.o ps2.o serial.o i8259.o i8254.o fdc.o m48t59.o mc146818rtc.o
 OBJS+= prep_pci.o ppc_prep.o
 # Mac shared devices
-OBJS+= macio.o cuda.o adb.o mac_nvram.o mac_dbdma.o
+OBJS+= macio.o cuda.o adb.o mac_nvram.o mac_dbdma.o escc.o
 # OldWorld PowerMac
 OBJS+= heathrow_pic.o grackle_pci.o ppc_oldworld.o
 # NewWorld PowerMac

Modified: trunk/hw/macio.c
===================================================================
--- trunk/hw/macio.c	2009-01-12 17:38:28 UTC (rev 6270)
+++ trunk/hw/macio.c	2009-01-12 17:40:23 UTC (rev 6271)
@@ -25,6 +25,7 @@
 #include "hw.h"
 #include "ppc_mac.h"
 #include "pci.h"
+#include "escc.h"
 
 typedef struct macio_state_t macio_state_t;
 struct macio_state_t {
@@ -32,6 +33,7 @@
     int pic_mem_index;
     int dbdma_mem_index;
     int cuda_mem_index;
+    int escc_mem_index;
     void *nvram;
     int nb_ide;
     int ide_mem_index[4];
@@ -59,6 +61,10 @@
         cpu_register_physical_memory(addr + 0x08000, 0x1000,
                                      macio_state->dbdma_mem_index);
     }
+    if (macio_state->escc_mem_index >= 0) {
+        cpu_register_physical_memory(addr + 0x13000, ESCC_SIZE << 4,
+                                     macio_state->escc_mem_index);
+    }
     if (macio_state->cuda_mem_index >= 0) {
         cpu_register_physical_memory(addr + 0x16000, 0x2000,
                                      macio_state->cuda_mem_index);
@@ -75,7 +81,7 @@
 
 void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index,
                  int dbdma_mem_index, int cuda_mem_index, void *nvram,
-                 int nb_ide, int *ide_mem_index)
+                 int nb_ide, int *ide_mem_index, int escc_mem_index)
 {
     PCIDevice *d;
     macio_state_t *macio_state;
@@ -89,6 +95,7 @@
     macio_state->pic_mem_index = pic_mem_index;
     macio_state->dbdma_mem_index = dbdma_mem_index;
     macio_state->cuda_mem_index = cuda_mem_index;
+    macio_state->escc_mem_index = escc_mem_index;
     macio_state->nvram = nvram;
     if (nb_ide > 4)
         nb_ide = 4;

Modified: trunk/hw/ppc_chrp.c
===================================================================
--- trunk/hw/ppc_chrp.c	2009-01-12 17:38:28 UTC (rev 6270)
+++ trunk/hw/ppc_chrp.c	2009-01-12 17:40:23 UTC (rev 6271)
@@ -31,6 +31,7 @@
 #include "net.h"
 #include "sysemu.h"
 #include "boards.h"
+#include "escc.h"
 
 #define MAX_IDE_BUS 2
 
@@ -80,7 +81,7 @@
     m48t59_t *m48t59;
     int vga_bios_size, bios_size;
     qemu_irq *dummy_irq;
-    int pic_mem_index, dbdma_mem_index, cuda_mem_index;
+    int pic_mem_index, dbdma_mem_index, cuda_mem_index, escc_mem_index;
     int ide_mem_index[2];
     int ppc_boot_device;
     int index;
@@ -262,8 +263,8 @@
     /* XXX: suppress that */
     dummy_irq = i8259_init(NULL);
 
-    /* XXX: use Mac Serial port */
-    serial_init(0x3f8, dummy_irq[4], 115200, serial_hds[0]);
+    escc_mem_index = escc_init(0x80013000, dummy_irq[4], serial_hds[0],
+                               serial_hds[1], ESCC_CLOCK, 4);
     for(i = 0; i < nb_nics; i++) {
         if (!nd_table[i].model)
             nd_table[i].model = "ne2k_pci";
@@ -295,7 +296,7 @@
     dbdma_init(&dbdma_mem_index);
 
     macio_init(pci_bus, 0x0022, 0, pic_mem_index, dbdma_mem_index,
-               cuda_mem_index, NULL, 2, ide_mem_index);
+               cuda_mem_index, NULL, 2, ide_mem_index, escc_mem_index);
 
     if (usb_enabled) {
         usb_ohci_init_pci(pci_bus, 3, -1);

Modified: trunk/hw/ppc_mac.h
===================================================================
--- trunk/hw/ppc_mac.h	2009-01-12 17:38:28 UTC (rev 6270)
+++ trunk/hw/ppc_mac.h	2009-01-12 17:40:23 UTC (rev 6271)
@@ -37,6 +37,8 @@
 #define KERNEL_LOAD_ADDR 0x01000000
 #define INITRD_LOAD_ADDR 0x01800000
 
+#define ESCC_CLOCK 3686400
+
 /* DBDMA */
 void dbdma_init (int *dbdma_mem_index);
 
@@ -46,7 +48,7 @@
 /* MacIO */
 void macio_init (PCIBus *bus, int device_id, int is_oldworld, int pic_mem_index,
                  int dbdma_mem_index, int cuda_mem_index, void *nvram,
-                 int nb_ide, int *ide_mem_index);
+                 int nb_ide, int *ide_mem_index, int escc_mem_index);
 
 /* NewWorld PowerMac IDE */
 int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq);

Modified: trunk/hw/ppc_oldworld.c
===================================================================
--- trunk/hw/ppc_oldworld.c	2009-01-12 17:38:28 UTC (rev 6270)
+++ trunk/hw/ppc_oldworld.c	2009-01-12 17:40:23 UTC (rev 6271)
@@ -33,6 +33,7 @@
 #include "pci.h"
 #include "boards.h"
 #include "fw_cfg.h"
+#include "escc.h"
 
 #define MAX_IDE_BUS 2
 #define VGA_BIOS_SIZE 65536
@@ -126,7 +127,7 @@
     int vga_bios_size, bios_size;
     qemu_irq *dummy_irq;
     int pic_mem_index, nvram_mem_index, dbdma_mem_index, cuda_mem_index;
-    int ide_mem_index[2];
+    int escc_mem_index, ide_mem_index[2];
     int ppc_boot_device;
     BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
     int index;
@@ -296,8 +297,8 @@
     /* XXX: suppress that */
     dummy_irq = i8259_init(NULL);
 
-    /* XXX: use Mac Serial port */
-    serial_init(0x3f8, dummy_irq[4], 115200, serial_hds[0]);
+    escc_mem_index = escc_init(0x80013000, pic[0x10], serial_hds[0],
+                               serial_hds[1], ESCC_CLOCK, 4);
 
     for(i = 0; i < nb_nics; i++) {
         if (!nd_table[i].model)
@@ -350,7 +351,7 @@
     dbdma_init(&dbdma_mem_index);
 
     macio_init(pci_bus, 0x0010, 1, pic_mem_index, dbdma_mem_index,
-               cuda_mem_index, nvr, 2, ide_mem_index);
+               cuda_mem_index, nvr, 2, ide_mem_index, escc_mem_index);
 
     if (usb_enabled) {
         usb_ohci_init_pci(pci_bus, 3, -1);