X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fdevices%2Framdisk.c;h=3595c365a8d2fff73374f2fd781b46216b7ea8e3;hb=074d44443cd1dc65660b2859503ad9f72bce625a;hp=53116d4348fb305b72ed5d42ce29e77718d80f89;hpb=4bc3ee757b44d3e466fd89e348106c47fa5511ee;p=palacios.git

diff --git a/palacios/src/devices/ramdisk.c b/palacios/src/devices/ramdisk.c
index 53116d4..3595c36 100644
--- 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
@@ -319,7 +319,6 @@ static void rd_lower_irq(struct vm_device *dev, struct channel_t * channel);
 
 #ifdef DEBUG_RAMDISK
 static void rd_print_state(struct ramdisk_t *ramdisk);
-static int check_bit_fields(struct controller_t * controller);
 #endif
 
 
@@ -362,14 +361,6 @@ int v3_ramdisk_register_cdrom(struct vm_device * dev, uint_t busID, uint_t drive
   
     drive->private_data = private_data;
 
-
-#ifdef DEBUG_RAMDISK
-    if (check_bit_fields(controller) == INTR_REASON_BIT_ERR) {
-	PrintError("interrupt reason: bit field error\n");
-	return INTR_REASON_BIT_ERR;
-    }
-#endif
-  
     controller->sector_count = 0;
 
     drive->cdrom.cd = cd;
@@ -451,8 +442,8 @@ static Bit32u rd_init_hardware(struct ramdisk_t *ramdisk) {
 		strcat ((char*)(drive->model_no), " ");
 	    }
 
-	}//for device
-    }//for channel
+	}
+    }
 
 #ifdef DEBUG_RAMDISK
     rd_print_state(ramdisk);
@@ -1933,11 +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);
 	
 
 		    /*
@@ -2174,7 +2165,7 @@ void rd_identify_ATAPI_drive(struct vm_device * dev, struct channel_t * channel)
 	drive->id_drive[i] = 0;
     }
 
-    for (i = 0; i < strlen(firmware)/2; i++) {
+    for (i = 0; i < strlen(firmware) / 2; i++) {
 	drive->id_drive[23 + i] = ((firmware[i * 2] << 8) |
 				   (firmware[(i * 2) + 1]));
     }
@@ -2184,6 +2175,7 @@ void rd_identify_ATAPI_drive(struct vm_device * dev, struct channel_t * channel)
 	drive->id_drive[27 + i] = ((drive->model_no[i * 2] << 8) |
 				   (drive->model_no[(i * 2) + 1]));
     }
+
     V3_ASSERT((27 + i) == 47);
 
     drive->id_drive[47] = 0;
@@ -2247,14 +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;
 }
@@ -2312,6 +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;
 
@@ -2372,6 +2383,8 @@ static int ramdisk_init_device(struct vm_device *dev) {
 
 
 
+
+
     return 0;
 
 }
@@ -2394,17 +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;
 }
 
@@ -2574,35 +2591,4 @@ static void rd_print_state(struct ramdisk_t * ramdisk) {
 }
 
 
-
-
-static int check_bit_fields(struct controller_t * controller) {
-    //Check bit fields
-    controller->sector_count = 0;
-    controller->interrupt_reason.c_d = 1;
-    if (controller->sector_count != 0x01) {
-	return INTR_REASON_BIT_ERR;
-    }
-  
-    controller->sector_count = 0;
-    controller->interrupt_reason.i_o = 1;
-    if (controller->sector_count != 0x02) {
-	return INTR_REASON_BIT_ERR;
-    }
-  
-    controller->sector_count = 0;
-    controller->interrupt_reason.rel = 1;
-    if (controller->sector_count != 0x04) {
-	return INTR_REASON_BIT_ERR;
-    }
-  
-    controller->sector_count = 0;
-    controller->interrupt_reason.tag = 3;
-    if (controller->sector_count != 0x18) {
-	return INTR_REASON_BIT_ERR;
-    }
-  
-    return 0;
-}
-
 #endif