--- /dev/null
+/* Declarations common the the C portions of the QEMU PALcode console.
+
+ Copyright (C) 2011 Richard Henderson
+
+ This file is part of QEMU PALcode.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the text
+ of the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; see the file COPYING. If not see
+ <http://www.gnu.org/licenses/>. */
+
+#ifndef PROTOS_H
+#define PROTOS_H 1
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <string.h>
+
+
+/*
+ * Call_Pal functions.
+ */
+
+static inline void wrent(void *cb, unsigned long which)
+{
+ register void *a0 __asm__("$16") = cb;
+ register unsigned long a1 __asm__("$17") = which;
+
+ asm volatile ("call_pal 0x34"
+ : "+r"(a0), "+r"(a1)
+ : : "$1", "$22", "$23", "$24", "$25");
+}
+
+static inline unsigned long swpipl(unsigned long newipl)
+{
+ register unsigned long v0 __asm__("$0");
+ register unsigned long a0 __asm__("$16") = newipl;
+
+ asm volatile ("call_pal 0x35"
+ : "=r"(v0), "+r"(a0)
+ : : "$1", "$22", "$23", "$24", "$25");
+
+ return v0;
+}
+
+static inline unsigned long rdps(void)
+{
+ register unsigned long v0 __asm__("$0");
+
+ asm volatile ("call_pal 0x36"
+ : "=r"(v0) : : "$1", "$22", "$23", "$24", "$25");
+
+ return v0;
+}
+
+static inline void wrkgp(void)
+{
+ asm volatile ("mov $29, $16\n\tcall_pal 0x37"
+ : : : "$16", "$1", "$22", "$23", "$24", "$25");
+}
+
+static inline unsigned long wtint(unsigned long skip)
+{
+ register unsigned long v0 __asm__("$0");
+ register unsigned long a0 __asm__("$16") = skip;
+
+ asm volatile ("call_pal 0x3e"
+ : "=r"(v0), "+r"(a0)
+ : : "$1", "$22", "$23", "$24", "$25");
+
+ return v0;
+}
+
+/*
+ * Cserve functions.
+ */
+
+static inline unsigned long ldq_p(unsigned long addr)
+{
+ register unsigned long v0 __asm__("$0");
+ register unsigned long a0 __asm__("$16") = 1;
+ register unsigned long a1 __asm__("$17") = addr;
+
+ asm volatile ("call_pal 9"
+ : "=r"(v0), "+r"(a0), "+r"(a1) :
+ : "$18", "$19", "$20", "$21");
+
+ return v0;
+}
+
+static inline unsigned long stq_p(unsigned long port, unsigned long val)
+{
+ register unsigned long v0 __asm__("$0");
+ register unsigned long a0 __asm__("$16") = 2;
+ register unsigned long a1 __asm__("$17") = port;
+ register unsigned long a2 __asm__("$18") = val;
+
+ asm volatile ("call_pal 9"
+ : "=r"(v0), "+r"(a0), "+r"(a1), "+r"(a2) :
+ : "$19", "$20", "$21");
+
+ return v0;
+}
+
+static inline unsigned long get_wall_time(void)
+{
+ register unsigned long v0 __asm__("$0");
+ register unsigned long a0 __asm__("$16") = 3;
+
+ asm("call_pal 9" : "=r"(v0), "+r"(a0) : : "$17", "$18", "$19", "$20", "$21");
+
+ return v0;
+}
+
+static inline unsigned long get_alarm(void)
+{
+ register unsigned long v0 __asm__("$0");
+ register unsigned long a0 __asm__("$16") = 4;
+
+ asm("call_pal 9" : "=r"(v0), "+r"(a0) : : "$17", "$18", "$19", "$20", "$21");
+
+ return v0;
+}
+
+static inline void set_alarm_rel(unsigned long nsec)
+{
+ register unsigned long a0 __asm__("$16") = 5;
+ register unsigned long a1 __asm__("$17") = nsec;
+
+ asm volatile ("call_pal 9"
+ : "+r"(a0), "+r"(a1)
+ : : "$0", "$18", "$19", "$20", "$21");
+}
+
+static inline void set_alarm_abs(unsigned long nsec)
+{
+ register unsigned long a0 __asm__("$16") = 6;
+ register unsigned long a1 __asm__("$17") = nsec;
+
+ asm volatile ("call_pal 9"
+ : "+r"(a0), "+r"(a1)
+ : : "$0", "$18", "$19", "$20", "$21");
+}
+
+/*
+ * I/O functions
+ */
+
+extern void *pci_io_base;
+extern void *pci_mem_base;
+
+static inline uint8_t inb(unsigned long port)
+{
+ return *(volatile uint8_t *)(pci_io_base + port);
+}
+
+static inline uint16_t inw(unsigned long port)
+{
+ return *(volatile uint16_t *)(pci_io_base + port);
+}
+
+static inline uint32_t inl(unsigned long port)
+{
+ return *(volatile uint32_t *)(pci_io_base + port);
+}
+
+static inline void outb(uint8_t val, unsigned long port)
+{
+ *(volatile uint8_t *)(pci_io_base + port) = val;
+}
+
+static inline void outw(uint16_t val, unsigned long port)
+{
+ *(volatile uint16_t *)(pci_io_base + port) = val;
+}
+
+static inline void outl(uint32_t val, unsigned long port)
+{
+ *(volatile uint32_t *)(pci_io_base + port) = val;
+}
+
+/*
+ * CRB functions
+ */
+
+extern unsigned long crb_dispatch(long select, long a1, long a2,
+ long a3, long a4);
+extern unsigned long crb_fixup(unsigned long vptptr, unsigned long hwrpb);
+
+/*
+ * The Console
+ */
+
+extern bool have_vga;
+
+extern void do_console(void);
+extern void entInt(void);
+
+/*
+ * Utils
+ */
+
+extern int printf(const char *, ...);
+extern void ndelay(unsigned long nsec);
+
+static inline void udelay(unsigned long msec)
+{
+ ndelay(msec * 1000);
+}
+
+/*
+ * Initialization
+ */
+extern void ps2port_setup(void);
+extern void pci_setup(void);
+extern void vgahw_init(void);
+
+#endif /* PROTOS_H */
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