1 files changed, 12 insertions, 111 deletions

diff --git a/hw/s390x/ipl.h b/hw/s390x/ipl.h
index 57cd125769..d7d0b7bfd2 100644
--- a/hw/s390x/ipl.h
+++ b/hw/s390x/ipl.h
@@ -16,96 +16,15 @@
 #include "cpu.h"
 #include "exec/address-spaces.h"
 #include "hw/qdev-core.h"
+#include "hw/s390x/ipl/qipl.h"
 #include "qom/object.h"
 
-struct IPLBlockPVComp {
-    uint64_t tweak_pref;
-    uint64_t addr;
-    uint64_t size;
-} QEMU_PACKED;
-typedef struct IPLBlockPVComp IPLBlockPVComp;
-
-struct IPLBlockPV {
-    uint8_t  reserved18[87];    /* 0x18 */
-    uint8_t  version;           /* 0x6f */
-    uint32_t reserved70;        /* 0x70 */
-    uint32_t num_comp;          /* 0x74 */
-    uint64_t pv_header_addr;    /* 0x78 */
-    uint64_t pv_header_len;     /* 0x80 */
-    struct IPLBlockPVComp components[0];
-} QEMU_PACKED;
-typedef struct IPLBlockPV IPLBlockPV;
-
-struct IplBlockCcw {
-    uint8_t  reserved0[85];
-    uint8_t  ssid;
-    uint16_t devno;
-    uint8_t  vm_flags;
-    uint8_t  reserved3[3];
-    uint32_t vm_parm_len;
-    uint8_t  nss_name[8];
-    uint8_t  vm_parm[64];
-    uint8_t  reserved4[8];
-} QEMU_PACKED;
-typedef struct IplBlockCcw IplBlockCcw;
-
-struct IplBlockFcp {
-    uint8_t  reserved1[305 - 1];
-    uint8_t  opt;
-    uint8_t  reserved2[3];
-    uint16_t reserved3;
-    uint16_t devno;
-    uint8_t  reserved4[4];
-    uint64_t wwpn;
-    uint64_t lun;
-    uint32_t bootprog;
-    uint8_t  reserved5[12];
-    uint64_t br_lba;
-    uint32_t scp_data_len;
-    uint8_t  reserved6[260];
-    uint8_t  scp_data[0];
-} QEMU_PACKED;
-typedef struct IplBlockFcp IplBlockFcp;
-
-struct IplBlockQemuScsi {
-    uint32_t lun;
-    uint16_t target;
-    uint16_t channel;
-    uint8_t  reserved0[77];
-    uint8_t  ssid;
-    uint16_t devno;
-} QEMU_PACKED;
-typedef struct IplBlockQemuScsi IplBlockQemuScsi;
-
 #define DIAG308_FLAGS_LP_VALID 0x80
+#define MAX_BOOT_DEVS 8 /* Max number of devices that may have a bootindex */
 
-union IplParameterBlock {
-    struct {
-        uint32_t len;
-        uint8_t  reserved0[3];
-        uint8_t  version;
-        uint32_t blk0_len;
-        uint8_t  pbt;
-        uint8_t  flags;
-        uint16_t reserved01;
-        uint8_t  loadparm[8];
-        union {
-            IplBlockCcw ccw;
-            IplBlockFcp fcp;
-            IPLBlockPV pv;
-            IplBlockQemuScsi scsi;
-        };
-    } QEMU_PACKED;
-    struct {
-        uint8_t  reserved1[110];
-        uint16_t devno;
-        uint8_t  reserved2[88];
-        uint8_t  reserved_ext[4096 - 200];
-    } QEMU_PACKED;
-} QEMU_PACKED;
-typedef union IplParameterBlock IplParameterBlock;
-
-int s390_ipl_set_loadparm(uint8_t *loadparm);
+void s390_ipl_convert_loadparm(char *ascii_lp, uint8_t *ebcdic_lp);
+void s390_ipl_fmt_loadparm(uint8_t *loadparm, char *str, Error **errp);
+void s390_rebuild_iplb(uint16_t index, IplParameterBlock *iplb);
 void s390_ipl_update_diag308(IplParameterBlock *iplb);
 int s390_ipl_prepare_pv_header(Error **errp);
 int s390_ipl_pv_unpack(void);
@@ -131,27 +50,6 @@ void s390_ipl_clear_reset_request(void);
 #define QIPL_FLAG_BM_OPTS_CMD   0x80
 #define QIPL_FLAG_BM_OPTS_ZIPL  0x40
 
-/*
- * The QEMU IPL Parameters will be stored at absolute address
- * 204 (0xcc) which means it is 32-bit word aligned but not
- * double-word aligned.
- * Placement of data fields in this area must account for
- * their alignment needs. E.g., netboot_start_address must
- * have an offset of 4 + n * 8 bytes within the struct in order
- * to keep it double-word aligned.
- * The total size of the struct must never exceed 28 bytes.
- * This definition must be kept in sync with the definition
- * in pc-bios/s390-ccw/iplb.h.
- */
-struct QemuIplParameters {
-    uint8_t  qipl_flags;
-    uint8_t  reserved1[3];
-    uint64_t netboot_start_addr;
-    uint32_t boot_menu_timeout;
-    uint8_t  reserved2[12];
-} QEMU_PACKED;
-typedef struct QemuIplParameters QemuIplParameters;
-
 #define TYPE_S390_IPL "s390-ipl"
 OBJECT_DECLARE_SIMPLE_TYPE(S390IPLState, S390_IPL)
 
@@ -168,7 +66,8 @@ struct S390IPLState {
     bool enforce_bios;
     bool iplb_valid;
     bool iplb_valid_pv;
-    bool netboot;
+    bool rebuilt_iplb;
+    uint16_t iplb_index;
     /* reset related properties don't have to be migrated or reset */
     enum s390_reset reset_type;
     int reset_cpu_index;
@@ -178,7 +77,6 @@ struct S390IPLState {
     char *initrd;
     char *cmdline;
     char *firmware;
-    char *netboot_fw;
     uint8_t cssid;
     uint8_t ssid;
     uint16_t devno;
@@ -276,11 +174,14 @@ static inline bool iplb_valid_pv(IplParameterBlock *iplb)
 
 static inline bool iplb_valid(IplParameterBlock *iplb)
 {
+    uint32_t len = be32_to_cpu(iplb->len);
+
     switch (iplb->pbt) {
     case S390_IPL_TYPE_FCP:
-        return be32_to_cpu(iplb->len) >= S390_IPLB_MIN_FCP_LEN;
+        return len >= S390_IPLB_MIN_FCP_LEN;
     case S390_IPL_TYPE_CCW:
-        return be32_to_cpu(iplb->len) >= S390_IPLB_MIN_CCW_LEN;
+        return len >= S390_IPLB_MIN_CCW_LEN;
+    case S390_IPL_TYPE_QEMU_SCSI:
     default:
         return false;
     }