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[Qemu-devel] [PATCH 05/34] macio: convert to pci_bar_map


From: Blue Swirl
Subject: [Qemu-devel] [PATCH 05/34] macio: convert to pci_bar_map
Date: Thu, 22 Jul 2010 21:55:43 +0000

Use pci_bar_map() instead of a mapping function.

Signed-off-by: Blue Swirl <address@hidden>
---
 hw/macio.c        |  107 ++++++++++++++++------------------------------------
 hw/ppc_mac.h      |    5 +-
 hw/ppc_newworld.c |    2 +-
 hw/ppc_oldworld.c |    4 +-
 4 files changed, 39 insertions(+), 79 deletions(-)

diff --git a/hw/macio.c b/hw/macio.c
index 789ca55..8717bc0 100644
--- a/hw/macio.c
+++ b/hw/macio.c
@@ -27,83 +27,16 @@
 #include "pci.h"
 #include "escc.h"

-typedef struct macio_state_t macio_state_t;
-struct macio_state_t {
-    int is_oldworld;
-    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];
-};
-
-static void macio_map (PCIDevice *pci_dev, int region_num,
-                       pcibus_t addr, pcibus_t size, int type)
-{
-    macio_state_t *macio_state;
-    int i;
-
-    macio_state = (macio_state_t *)(pci_dev + 1);
-    if (macio_state->pic_mem_index >= 0) {
-        if (macio_state->is_oldworld) {
-            /* Heathrow PIC */
-            cpu_register_physical_memory(addr + 0x00000, 0x1000,
-                                         macio_state->pic_mem_index);
-        } else {
-            /* OpenPIC */
-            cpu_register_physical_memory(addr + 0x40000, 0x40000,
-                                         macio_state->pic_mem_index);
-        }
-    }
-    if (macio_state->dbdma_mem_index >= 0) {
-        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);
-    }
-    for (i = 0; i < macio_state->nb_ide; i++) {
-        if (macio_state->ide_mem_index[i] >= 0) {
-            cpu_register_physical_memory(addr + 0x1f000 + (i * 0x1000), 0x1000,
-                                         macio_state->ide_mem_index[i]);
-        }
-    }
-    if (macio_state->nvram != NULL)
-        macio_nvram_map(macio_state->nvram, addr + 0x60000);
-}
-
 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 escc_mem_index)
+                 int dbdma_mem_index, int cuda_mem_index, int nvram_size,
+                 int nvram_mem_index, int nb_ide, int *ide_mem_index,
+                 int escc_mem_index)
 {
     PCIDevice *d;
-    macio_state_t *macio_state;
     int i;

-    d = pci_register_device(bus, "macio",
-                            sizeof(PCIDevice) + sizeof(macio_state_t),
-                            -1, NULL, NULL);
-    macio_state = (macio_state_t *)(d + 1);
-    macio_state->is_oldworld = is_oldworld;
-    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;
-    macio_state->nb_ide = nb_ide;
-    for (i = 0; i < nb_ide; i++)
-        macio_state->ide_mem_index[i] = ide_mem_index[i];
-    for (; i < 4; i++)
-        macio_state->ide_mem_index[i] = -1;
+    d = pci_register_device(bus, "macio", sizeof(PCIDevice), -1, NULL, NULL);
+
     /* Note: this code is strongly inspirated from the corresponding code
        in PearPC */

@@ -113,6 +46,32 @@ void macio_init (PCIBus *bus, int device_id, int
is_oldworld, int pic_mem_index,

     d->config[0x3d] = 0x01; // interrupt on pin 1

-    pci_register_bar(d, 0, 0x80000,
-                           PCI_BASE_ADDRESS_SPACE_MEMORY, macio_map);
+    pci_register_bar(d, 0, 0x80000, PCI_BASE_ADDRESS_SPACE_MEMORY, NULL);
+    if (pic_mem_index >= 0) {
+        if (is_oldworld) {
+            /* Heathrow PIC */
+            pci_bar_map(d, 0, 0, 0x1000, 0, pic_mem_index);
+        } else {
+            /* OpenPIC */
+            pci_bar_map(d, 0, 0, 0x40000, 0x40000, pic_mem_index);
+        }
+    }
+    if (dbdma_mem_index >= 0) {
+        pci_bar_map(d, 0, 1, 0x8000, 0x1000, dbdma_mem_index);
+    }
+    if (escc_mem_index >= 0) {
+        pci_bar_map(d, 0, 2, 0x13000, ESCC_SIZE << 4, escc_mem_index);
+    }
+    if (cuda_mem_index >= 0) {
+        pci_bar_map(d, 0, 3, 0x16000, 0x2000, cuda_mem_index);
+    }
+    for (i = 0; i < nb_ide; i++) {
+        if (ide_mem_index[i] >= 0) {
+            pci_bar_map(d, 0, 4 + i, 0x1f000 + (i * 0x1000), 0x1000,
+                        ide_mem_index[i]);
+        }
+    }
+    if (nvram_mem_index >= 0) {
+        pci_bar_map(d, 0, 4 + nb_ide, 0x60000, nvram_size, nvram_mem_index);
+    }
 }
diff --git a/hw/ppc_mac.h b/hw/ppc_mac.h
index 89f96bb..6b3e27f 100644
--- a/hw/ppc_mac.h
+++ b/hw/ppc_mac.h
@@ -46,8 +46,9 @@ void cuda_init (int *cuda_mem_index, qemu_irq irq);

 /* 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 escc_mem_index);
+                 int dbdma_mem_index, int cuda_mem_index, int nvram_size,
+                 int nvram_mem_index, int nb_ide, int *ide_mem_index,
+                 int escc_mem_index);

 /* Heathrow PIC */
 qemu_irq *heathrow_pic_init(int *pmem_index,
diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c
index fbba9b6..75fef3c 100644
--- a/hw/ppc_newworld.c
+++ b/hw/ppc_newworld.c
@@ -383,7 +383,7 @@ static void ppc_core99_init (ram_addr_t ram_size,
     adb_mouse_init(&adb_bus);

     macio_init(pci_bus, PCI_DEVICE_ID_APPLE_UNI_N_KEYL, 0, pic_mem_index,
-               dbdma_mem_index, cuda_mem_index, NULL, 3, ide_mem_index,
+               dbdma_mem_index, cuda_mem_index, -1, 0, 3, ide_mem_index,
                escc_mem_index);

     if (usb_enabled) {
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index 6b3ab89..220dca7 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -366,8 +366,8 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
     pmac_format_nvram_partition(nvr, 0x2000);

     macio_init(pci_bus, PCI_DEVICE_ID_APPLE_343S1201, 1, pic_mem_index,
-               dbdma_mem_index, cuda_mem_index, nvr, 2, ide_mem_index,
-               escc_mem_index);
+               dbdma_mem_index, cuda_mem_index, nvram_mem_index, 0x2000,
+               2, ide_mem_index, escc_mem_index);

     if (usb_enabled) {
         usb_ohci_init_pci(pci_bus, -1);
-- 
1.6.2.4



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