X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fdevices%2Fpci_types.h;h=34de6361d024ea770ae8d81b01dc00b70c5e2df5;hb=a0e1d8274aef54adcf50dce0b3843489f2a3cd21;hp=2f6882da2396ff57f381b5eb8b3fee1534a1a3ad;hpb=b35cb9f7d22a06d849820c8d4487c66f74ec42e2;p=palacios.git

diff --git a/palacios/include/devices/pci_types.h b/palacios/include/devices/pci_types.h
index 2f6882d..34de636 100644
--- a/palacios/include/devices/pci_types.h
+++ b/palacios/include/devices/pci_types.h
@@ -25,115 +25,40 @@
 
 // struct pci_device_config
 struct pci_config_header {
-    union {
-	uint32_t reg_00;
-	struct {
-	    uint16_t   vendor_id;
-	    uint16_t   device_id;
-	} __attribute__((packed));
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_04;
-	struct {
-	    uint16_t   command;
-	    uint16_t   status;
-	} __attribute__((packed));
-    } __attribute__((packed));
+    uint16_t   vendor_id;
+    uint16_t   device_id;
     
-	
-    union {
-	uint32_t reg_08;
-	struct {
-	    uint16_t    revision;
-	    uint8_t     subclass;
-	    uint8_t     class;
-	} __attribute__((packed));
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_0c;
-	struct {
-	    uint8_t    cache_line_size;
-	    uint8_t    latency_time;
-	    uint8_t    header_type; // bits 6-0: 00: other, 01: pci-pci bridge, 02: pci-cardbus; bit 7: 1=multifunction
-	    uint8_t    BIST;  
-	} __attribute__((packed));
-    } __attribute__((packed));
+    uint16_t   command;
+    uint16_t   status;
+    
+    
+    uint16_t    revision;
+    uint8_t     subclass;
+    uint8_t     class;
+
+    uint8_t    cache_line_size;
+    uint8_t    latency_time;
+    uint8_t    header_type; // bits 6-0: 00: other, 01: pci-pci bridge, 02: pci-cardbus; bit 7: 1=multifunction
+    uint8_t    BIST;  
     
 
-    union {
-	uint32_t reg_10;
-	uint32_t   BAR0;
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_14;
-	uint32_t   BAR1;
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_18;
-	uint32_t   BAR2;
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_1c;
-	uint32_t   BAR3;
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_20;
-	uint32_t   BAR4;
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_24;
-	uint32_t   BAR5;
-    } __attribute__((packed));
-
-
-    union {
-	uint32_t reg_28;
-	uint32_t   cardbus_cis_pointer;
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_2c;
-	struct {
-	    uint16_t   subsystem_vendor_id;
-	    uint16_t   subsystem_id;
-	} __attribute__((packed));
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_30;
-	uint32_t expansion_rom_address;
-    } __attribute__((packed));;
-
-    union {
-	uint32_t reg_34;
-	struct {
-	    uint8_t cap_ptr;  // capabilities list offset in config space
-	    uint8_t rsvd1[3];
-	} __attribute__((packed));
-    } __attribute__((packed));
-
-    union {
-	uint32_t reg_38;
-	uint32_t rsvd2;
-    } __attribute__((packed));
-
-
-    union {
-	uint32_t reg_3c;
-	struct {
-	    uint8_t    intr_line; // 00=none, 01=IRQ1, etc.
-	    uint8_t    intr_pin;  // 00=none, otherwise INTA# to INTD#
-	    uint8_t    min_grant; // min busmaster time - units of 250ns
-	    uint8_t    max_latency; // units of 250ns - busmasters
-	} __attribute__((packed));
-    } __attribute__((packed));
+    uint32_t   BAR0;
+    uint32_t   BAR1;
+    uint32_t   BAR2;
+    uint32_t   BAR3;
+    uint32_t   BAR4;
+    uint32_t   BAR5;
+    uint32_t   cardbus_cis_pointer;
+    uint16_t   subsystem_vendor_id;
+    uint16_t   subsystem_id;
+    uint32_t expansion_rom_address;
+    uint8_t cap_ptr;  // capabilities list offset in config space
+    uint8_t rsvd1[3];
+    uint32_t rsvd2;
+    uint8_t    intr_line; // 00=none, 01=IRQ1, etc.
+    uint8_t    intr_pin;  // 00=none, otherwise INTA# to INTD#
+    uint8_t    min_grant; // min busmaster time - units of 250ns
+    uint8_t    max_latency; // units of 250ns - busmasters
 } __attribute__((packed));