added atapi handlers

[palacios.git] / palacios / src / devices / ramdisk.c

diff --git a/palacios/src/devices/ramdisk.c b/palacios/src/devices/ramdisk.c
index 14d1dc9..3595c36 100644 (file)
--- a/palacios/src/devices/ramdisk.c
+++ b/palacios/src/devices/ramdisk.c
@@ -40,7 +40,7 @@
 #include <palacios/vmm.h>
 #include <devices/cdrom.h>
 #include <devices/ide.h>
-
+#include <devices/pci.h>
 
 #ifndef TRACE_RAMDISK
 #undef PrintTrace
@@ -1924,11 +1924,11 @@ int handle_atapi_packet_command(struct vm_device * dev, struct channel_t * chann
                }
            case 0x42:  // read sub-channel
                {
-                   //bool msf = get_packet_field(channel,1, 1, 1);
-                   bool sub_q = get_packet_field(channel,2, 6, 1);
-                   //uint8_t data_format = get_packet_byte(channel,3);
-                   //uint8_t track_number = get_packet_byte(channel,6);
-                   uint16_t alloc_length = get_packet_word(channel,7);
+                   //bool msf = get_packet_field(channel, 1, 1, 1);
+                   bool sub_q = get_packet_field(channel, 2, 6, 1);
+                   //uint8_t data_format = get_packet_byte(channel, 3);
+                   //uint8_t track_number = get_packet_byte(channel, 6);
+                   uint16_t alloc_length = get_packet_word(channel, 7);
        
 
                    /*
@@ -2239,14 +2239,6 @@ void rd_identify_ATAPI_drive(struct vm_device * dev, struct channel_t * channel)
        drive->id_drive[i] = 0;
     }
 
-    // now convert the id_drive array (native 256 word format) to
-    // the controller buffer (512 bytes)
-    Bit16u temp16;
-    for (i = 0; i <= 255; i++) {
-       temp16 = drive->id_drive[i];
-       controller->buffer[i * 2] = temp16 & 0x00ff;
-       controller->buffer[i * 2 + 1] = temp16 >> 8;
-    }
 
     return;
 }
@@ -2304,6 +2296,33 @@ static void rd_command_aborted(struct vm_device * dev,
 }
 
 
+/*    
+static void init_pci(struct ramdisk_t * ramdisk) {
+struct v3_pci_bar bars[6];
+    struct pci_device * pci_dev;
+    int i;
+    
+    for (i = 0; i < 6; i++) {
+       bars[i].type = PCI_BAR_NONE;
+       bars[i].mem_hook = 0;
+       bars[i].num_pages = 0;
+       bars[i].bar_update = NULL;
+    }
+
+    bars[4].type = PCI_BAR_MEM32;
+    bars[4].mem_hook = 0;
+    bars[4].num_pages = 1;
+    bars[4].bar_update = NULL;
+
+    pci_dev = v3_pci_register_device(ramdisk->pci, PCI_STD_DEVICE, 0, "IDE", -1, bars, NULL, NULL, NULL, NULL);
+
+
+    pci_dev->config_header.vendor_id = 0x8086;
+    pci_dev->config_header.device_id = 0x2421;
+
+
+}
+    */
 static int ramdisk_init_device(struct vm_device *dev) {
     struct ramdisk_t *ramdisk= (struct ramdisk_t *)dev->private_data;
 
@@ -2364,6 +2383,8 @@ static int ramdisk_init_device(struct vm_device *dev) {
 
 
 
+
+
     return 0;
 
 }
@@ -2386,17 +2407,21 @@ static struct vm_device_ops dev_ops = {
 
 
 
-struct vm_device * v3_create_ramdisk()
+struct vm_device * v3_create_ramdisk(struct vm_device * pci)
 {
 
     struct ramdisk_t *ramdisk;
     ramdisk = (struct ramdisk_t *)V3_Malloc(sizeof(struct ramdisk_t));  
     V3_ASSERT(ramdisk != NULL);  
 
+    //    ramdisk->pci = pci;
+
     PrintDebug("[create_ramdisk]\n");
 
     struct vm_device * device = v3_create_device("RAMDISK", &dev_ops, ramdisk);
 
+    
+
     return device;
 }