pci: remove unused constants

This patch removes unused constants committed by
fb231628.
Signed-off-by: NIsaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: NMichael S. Tsirkin <mst@redhat.com>

hw/pci.h

@@ -101,14 +101,6 @@ typedef struct PCIIORegion {
 #define  PCI_COMMAND_IO		0x1	/* Enable response in I/O space */
 #define  PCI_COMMAND_MEMORY	0x2	/* Enable response in Memory space */
 #define  PCI_COMMAND_MASTER	0x4	/* Enable bus master */
-#define  PCI_COMMAND_SPECIAL	0x8	/* Enable response to special cycles */
-#define  PCI_COMMAND_INVALIDATE 0x10	/* Use memory write and invalidate */
-#define  PCI_COMMAND_VGA_PALETTE 0x20	/* Enable palette snooping */
-#define  PCI_COMMAND_PARITY	0x40	/* Enable parity checking */
-#define  PCI_COMMAND_WAIT	0x80	/* Enable address/data stepping */
-#define  PCI_COMMAND_SERR	0x100	/* Enable SERR */
-#define  PCI_COMMAND_FAST_BACK	0x200	/* Enable back-to-back writes */
-#define  PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */
 #define PCI_STATUS              0x06    /* 16 bits */
 #define PCI_REVISION_ID         0x08    /* 8 bits  */
 #define PCI_CLASS_PROG		0x09	/* Reg. Level Programming Interface */
@@ -128,7 +120,6 @@ typedef struct PCIIORegion {
 #define PCI_PRIMARY_BUS		0x18	/* Primary bus number */
 #define PCI_SECONDARY_BUS	0x19	/* Secondary bus number */
 #define PCI_SUBORDINATE_BUS	0x1a	/* Highest bus number behind the bridge */
-#define PCI_SEC_LATENCY_TIMER   0x1b    /* Latency timer for secondary interface */
 #define PCI_IO_BASE             0x1c    /* I/O range behind the bridge */
 #define PCI_IO_LIMIT            0x1d
 #define  PCI_IO_RANGE_TYPE_32	0x01