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[Qemu-devel] [PATCH 08/12] S390: ccw firmware: Add glue header
From: |
Alexander Graf |
Subject: |
[Qemu-devel] [PATCH 08/12] S390: ccw firmware: Add glue header |
Date: |
Mon, 22 Apr 2013 21:18:14 +0200 |
Like all great programs, we have to call between different functions in
different object files. And all of them need a common ground of defines.
Provide a file that provides these defines.
Signed-off-by: Alexander Graf <address@hidden>
---
pc-bios/s390-ccw/s390-ccw.h | 131 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 131 insertions(+), 0 deletions(-)
create mode 100644 pc-bios/s390-ccw/s390-ccw.h
diff --git a/pc-bios/s390-ccw/s390-ccw.h b/pc-bios/s390-ccw/s390-ccw.h
new file mode 100644
index 0000000..a03dbaf
--- /dev/null
+++ b/pc-bios/s390-ccw/s390-ccw.h
@@ -0,0 +1,131 @@
+/*
+ * S390 CCW boot loader
+ *
+ * Copyright (c) 2013 Alexander Graf <address@hidden>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or (at
+ * your option) any later version. See the COPYING file in the top-level
+ * directory.
+ */
+
+#ifndef S390_CCW_H
+#define S390_CCW_H
+
+/* #define DEBUG */
+
+typedef unsigned char u8;
+typedef unsigned short u16;
+typedef unsigned int u32;
+typedef unsigned long long u64;
+typedef unsigned long ulong;
+typedef long size_t;
+typedef int bool;
+typedef unsigned char uint8_t;
+typedef unsigned short uint16_t;
+typedef unsigned int uint32_t;
+typedef unsigned long long uint64_t;
+typedef unsigned char __u8;
+typedef unsigned short __u16;
+typedef unsigned int __u32;
+typedef unsigned long long __u64;
+
+#define true 1
+#define false 0
+#define PAGE_SIZE 4096
+
+#ifndef EIO
+#define EIO 1
+#endif
+#ifndef EBUSY
+#define EBUSY 2
+#endif
+#ifndef NULL
+#define NULL 0
+#endif
+
+#include "cio.h"
+
+/* main.c */
+void virtio_panic(const char *string);
+
+/* sclp-ascii.c */
+void sclp_print(const char *string);
+void sclp_setup(void);
+
+/* virtio.c */
+unsigned long virtio_load_direct(ulong rec_list1, ulong rec_list2,
+ ulong subchan_id, void *load_addr);
+bool virtio_is_blk(struct subchannel_id schid);
+void virtio_setup_block(struct subchannel_id schid);
+int virtio_read(ulong sector, void *load_addr);
+
+/* bootmap.c */
+int zipl_load(void);
+
+static inline void *memset(void *s, int c, size_t n)
+{
+ int i;
+ unsigned char *p = s;
+
+ for (i = 0; i < n; i++) {
+ p[i] = c;
+ }
+
+ return s;
+}
+
+static inline void fill_hex(char *out, unsigned char val)
+{
+ const char hex[] = "0123456789abcdef";
+
+ out[0] = hex[(val >> 4) & 0xf];
+ out[1] = hex[val & 0xf];
+}
+
+static inline void print_int(const char *desc, u64 addr)
+{
+ unsigned char *addr_c = (unsigned char*)&addr;
+ char out[] = ": 0xffffffffffffffff\n";
+ unsigned int i;
+
+ for (i = 0; i < sizeof(addr); i++) {
+ fill_hex(&out[4 + (i*2)], addr_c[i]);
+ }
+
+ sclp_print(desc);
+ sclp_print(out);
+}
+
+static inline void debug_print_int(const char *desc, u64 addr)
+{
+#ifdef DEBUG
+ print_int(desc, addr);
+#endif
+}
+
+static inline void debug_print_addr(const char *desc, void *p)
+{
+#ifdef DEBUG
+ debug_print_int(desc, (unsigned int)(unsigned long)p);
+#endif
+}
+
+/***********************************************
+ * Hypercall functions *
+ ***********************************************/
+
+#define KVM_S390_VIRTIO_NOTIFY 0
+#define KVM_S390_VIRTIO_RESET 1
+#define KVM_S390_VIRTIO_SET_STATUS 2
+#define KVM_S390_VIRTIO_CCW_NOTIFY 3
+
+static inline void yield(void)
+{
+ asm volatile ("diag 0,0,0x44"
+ : :
+ : "memory", "cc");
+}
+
+#define SECTOR_SIZE 512
+
+#endif /* S390_CCW_H */
--
1.6.0.2
- Re: [Qemu-devel] [PATCH 05/12] S390: ccw firmware: Add main program, (continued)
[Qemu-devel] [PATCH 04/12] S390: ccw firmware: Add start assembly, Alexander Graf, 2013/04/22
[Qemu-devel] [PATCH 01/12] S390: Make IPL reset address dynamic, Alexander Graf, 2013/04/22
[Qemu-devel] [PATCH 02/12] S390: IPL: Support ELF firmware, Alexander Graf, 2013/04/22
[Qemu-devel] [PATCH 10/12] S390: ccw firmware: Add Makefile, Alexander Graf, 2013/04/22
[Qemu-devel] [PATCH 12/12] S390: CCW: Use new, working firmware by default, Alexander Graf, 2013/04/22
[Qemu-devel] [PATCH 11/12] S390: ccw firmware: Add compiled blob, Alexander Graf, 2013/04/22
[Qemu-devel] [PATCH 08/12] S390: ccw firmware: Add glue header,
Alexander Graf <=
[Qemu-devel] [PATCH 06/12] S390: ccw firmware: Add sclp output, Alexander Graf, 2013/04/22
[Qemu-devel] [PATCH 09/12] S390: ccw firmware: Add bootmap interpreter, Alexander Graf, 2013/04/22
[Qemu-devel] [PATCH 03/12] S390: IPL: Use different firmware for different machines, Alexander Graf, 2013/04/22
[Qemu-devel] [PATCH 07/12] S390: ccw firmware: Add virtio device drivers, Alexander Graf, 2013/04/22
Re: [Qemu-devel] [PATCH 00/12] S390: Add virtio-ccw firmware, Christian Borntraeger, 2013/04/23
[Qemu-devel] [PATCH 0/4] updates for s390-ccw.img, Christian Borntraeger, 2013/04/23