Adding upstream version 2.06.upstream/2.06upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 266 insertions, 0 deletions

diff --git a/include/grub/ieee1275/ieee1275.h b/include/grub/ieee1275/ieee1275.h
new file mode 100644
index 0000000..73e2f46
--- /dev/null
+++ b/include/grub/ieee1275/ieee1275.h
@@ -0,0 +1,266 @@
+/* ieee1275.h - Access the Open Firmware client interface.  */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2003,2004,2005,2007,2008,2009  Free Software Foundation, Inc.
+ *
+ *  GRUB 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 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB 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
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef GRUB_IEEE1275_HEADER
+#define GRUB_IEEE1275_HEADER	1
+
+#include <grub/err.h>
+#include <grub/types.h>
+#include <grub/machine/ieee1275.h>
+
+struct grub_ieee1275_mem_region
+{
+  unsigned int start;
+  unsigned int size;
+};
+
+#define IEEE1275_MAX_PROP_LEN	8192
+#define IEEE1275_MAX_PATH_LEN	256
+
+#ifndef IEEE1275_CALL_ENTRY_FN
+#define IEEE1275_CALL_ENTRY_FN(args) (*grub_ieee1275_entry_fn) (args)
+#endif
+
+/* All backcalls to the firmware is done by calling an entry function
+   which was passed to us from the bootloader.  When doing the backcall,
+   a structure is passed which specifies what the firmware should do.
+   NAME is the requested service.  NR_INS and NR_OUTS is the number of
+   passed arguments and the expected number of return values, resp. */
+struct grub_ieee1275_common_hdr
+{
+  grub_ieee1275_cell_t name;
+  grub_ieee1275_cell_t nr_ins;
+  grub_ieee1275_cell_t nr_outs;
+};
+
+#define INIT_IEEE1275_COMMON(p, xname, xins, xouts) \
+  (p)->name = (grub_ieee1275_cell_t) xname; \
+  (p)->nr_ins = (grub_ieee1275_cell_t) xins; \
+  (p)->nr_outs = (grub_ieee1275_cell_t) xouts
+
+typedef grub_uint32_t grub_ieee1275_ihandle_t;
+typedef grub_uint32_t grub_ieee1275_phandle_t;
+
+#define GRUB_IEEE1275_PHANDLE_INVALID  ((grub_ieee1275_phandle_t) -1)
+
+struct grub_ieee1275_devalias
+{
+  char *name;
+  char *path;
+  char *type;
+  char *parent_path;
+  grub_ieee1275_phandle_t phandle;
+  grub_ieee1275_phandle_t parent_dev;
+};
+
+extern void (*EXPORT_VAR(grub_ieee1275_net_config)) (const char *dev,
+                                                     char **device,
+                                                     char **path,
+                                                     char *bootargs);
+
+/* Maps a device alias to a pathname.  */
+extern grub_ieee1275_phandle_t EXPORT_VAR(grub_ieee1275_chosen);
+extern grub_ieee1275_ihandle_t EXPORT_VAR(grub_ieee1275_mmu);
+#ifdef __i386__
+#define GRUB_IEEE1275_ENTRY_FN_ATTRIBUTE  __attribute__ ((regparm(3)))
+#else
+#define GRUB_IEEE1275_ENTRY_FN_ATTRIBUTE
+#endif
+
+extern int (* EXPORT_VAR(grub_ieee1275_entry_fn)) (void *) GRUB_IEEE1275_ENTRY_FN_ATTRIBUTE;
+
+/* Static heap, used only if FORCE_CLAIM is set,
+   happens on Open Hack'Ware. Should be in platform-specific
+   header but is used only on PPC anyway.
+*/
+#define GRUB_IEEE1275_STATIC_HEAP_START 0x1000000
+#define GRUB_IEEE1275_STATIC_HEAP_LEN   0x1000000
+
+
+enum grub_ieee1275_flag
+{
+  /* Old World Macintosh firmware fails seek when "dev:0" is opened.  */
+  GRUB_IEEE1275_FLAG_NO_PARTITION_0,
+
+  /* Apple firmware runs in translated mode and requires use of the "map"
+     method.  Other firmware runs in untranslated mode and doesn't like "map"
+     calls.  */
+  GRUB_IEEE1275_FLAG_REAL_MODE,
+
+  /* CHRP specifies partitions are numbered from 1 (partition 0 refers to the
+     whole disk). However, CodeGen firmware numbers partitions from 0.  */
+  GRUB_IEEE1275_FLAG_0_BASED_PARTITIONS,
+
+  /* CodeGen firmware does not correctly implement "output-device output" */
+  GRUB_IEEE1275_FLAG_BROKEN_OUTPUT,
+
+  /* OLPC / XO firmware hangs when accessing USB devices.  */
+  GRUB_IEEE1275_FLAG_OFDISK_SDCARD_ONLY,
+
+  /* Open Hack'Ware stops when trying to set colors */
+  GRUB_IEEE1275_FLAG_CANNOT_SET_COLORS,
+
+  /* Open Hack'Ware stops when grub_ieee1275_interpret is used.  */
+  GRUB_IEEE1275_FLAG_CANNOT_INTERPRET,
+
+  /* Open Hack'Ware has no memory map, just claim what we need.  */
+  GRUB_IEEE1275_FLAG_FORCE_CLAIM,
+
+  /* Open Hack'Ware don't support the ANSI sequence.  */
+  GRUB_IEEE1275_FLAG_NO_ANSI,
+
+  /* OpenFirmware hangs on qemu if one requests any memory below 1.5 MiB.  */
+  GRUB_IEEE1275_FLAG_NO_PRE1_5M_CLAIM,
+
+  /* OLPC / XO firmware has the cursor ON/OFF routines.  */
+  GRUB_IEEE1275_FLAG_HAS_CURSORONOFF,
+
+  /* Some PowerMacs claim to use 2 address cells but in fact use only 1. 
+     Other PowerMacs claim to use only 1 and really do so. Always assume
+     1 address cell is used on PowerMacs.
+   */
+  GRUB_IEEE1275_FLAG_BROKEN_ADDRESS_CELLS,
+
+  GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS,
+
+  GRUB_IEEE1275_FLAG_NO_OFNET_SUFFIX,
+
+  GRUB_IEEE1275_FLAG_VIRT_TO_REAL_BROKEN,
+
+  GRUB_IEEE1275_FLAG_BROKEN_REPEAT,
+
+  GRUB_IEEE1275_FLAG_CURSORONOFF_ANSI_BROKEN,
+
+  GRUB_IEEE1275_FLAG_RAW_DEVNAMES,
+};
+
+extern int EXPORT_FUNC(grub_ieee1275_test_flag) (enum grub_ieee1275_flag flag);
+extern void EXPORT_FUNC(grub_ieee1275_set_flag) (enum grub_ieee1275_flag flag);
+
+
+
+
+void EXPORT_FUNC(grub_ieee1275_init) (void);
+int EXPORT_FUNC(grub_ieee1275_finddevice) (const char *name,
+					   grub_ieee1275_phandle_t *phandlep);
+int EXPORT_FUNC(grub_ieee1275_get_property) (grub_ieee1275_phandle_t phandle,
+					     const char *property, void *buf,
+					     grub_size_t size,
+					     grub_ssize_t *actual);
+int EXPORT_FUNC(grub_ieee1275_get_integer_property) (grub_ieee1275_phandle_t phandle,
+						     const char *property, grub_uint32_t *buf,
+						     grub_size_t size,
+						     grub_ssize_t *actual);
+int EXPORT_FUNC(grub_ieee1275_next_property) (grub_ieee1275_phandle_t phandle,
+					      char *prev_prop, char *prop);
+int EXPORT_FUNC(grub_ieee1275_get_property_length)
+     (grub_ieee1275_phandle_t phandle, const char *prop, grub_ssize_t *length);
+int EXPORT_FUNC(grub_ieee1275_instance_to_package)
+     (grub_ieee1275_ihandle_t ihandle, grub_ieee1275_phandle_t *phandlep);
+int EXPORT_FUNC(grub_ieee1275_package_to_path) (grub_ieee1275_phandle_t phandle,
+						char *path, grub_size_t len,
+						grub_ssize_t *actual);
+int EXPORT_FUNC(grub_ieee1275_instance_to_path)
+     (grub_ieee1275_ihandle_t ihandle, char *path, grub_size_t len,
+      grub_ssize_t *actual);
+int EXPORT_FUNC(grub_ieee1275_write) (grub_ieee1275_ihandle_t ihandle,
+				      const void *buffer, grub_size_t len,
+				      grub_ssize_t *actualp);
+int EXPORT_FUNC(grub_ieee1275_read) (grub_ieee1275_ihandle_t ihandle,
+				     void *buffer, grub_size_t len,
+				     grub_ssize_t *actualp);
+int EXPORT_FUNC(grub_ieee1275_seek) (grub_ieee1275_ihandle_t ihandle,
+				     grub_disk_addr_t pos,
+				     grub_ssize_t *result);
+int EXPORT_FUNC(grub_ieee1275_peer) (grub_ieee1275_phandle_t node,
+				     grub_ieee1275_phandle_t *result);
+int EXPORT_FUNC(grub_ieee1275_child) (grub_ieee1275_phandle_t node,
+				      grub_ieee1275_phandle_t *result);
+int EXPORT_FUNC(grub_ieee1275_parent) (grub_ieee1275_phandle_t node,
+				       grub_ieee1275_phandle_t *result);
+int EXPORT_FUNC(grub_ieee1275_interpret) (const char *command,
+					  grub_ieee1275_cell_t *catch);
+int EXPORT_FUNC(grub_ieee1275_enter) (void);
+void EXPORT_FUNC(grub_ieee1275_exit) (void) __attribute__ ((noreturn));
+int EXPORT_FUNC(grub_ieee1275_open) (const char *node,
+				     grub_ieee1275_ihandle_t *result);
+int EXPORT_FUNC(grub_ieee1275_close) (grub_ieee1275_ihandle_t ihandle);
+int EXPORT_FUNC(grub_ieee1275_claim) (grub_addr_t addr, grub_size_t size,
+				      unsigned int align, grub_addr_t *result);
+int EXPORT_FUNC(grub_ieee1275_release) (grub_addr_t addr, grub_size_t size);
+int EXPORT_FUNC(grub_ieee1275_set_property) (grub_ieee1275_phandle_t phandle,
+					     const char *propname,
+					     const void *buf,
+					     grub_size_t size,
+					     grub_ssize_t *actual);
+int EXPORT_FUNC(grub_ieee1275_set_color) (grub_ieee1275_ihandle_t ihandle,
+					  int index, int r, int g, int b);
+int EXPORT_FUNC(grub_ieee1275_milliseconds) (grub_uint32_t *msecs);
+int EXPORT_FUNC(grub_ieee1275_set_address) (grub_ieee1275_ihandle_t ihandle,
+                                            grub_uint32_t target,
+                                            grub_uint32_t lun);
+int EXPORT_FUNC(grub_ieee1275_no_data_command) (grub_ieee1275_ihandle_t ihandle,
+                                                const void *cmd_addr,
+                                                grub_ssize_t *result);
+int EXPORT_FUNC(grub_ieee1275_decode_unit4) (grub_ieee1275_ihandle_t ihandle,
+                                             void *addr, grub_size_t size,
+                                             grub_uint32_t *phy_lo,
+                                             grub_uint32_t *phy_hi,
+                                             grub_uint32_t *lun_lo,
+                                             grub_uint32_t *lun_hi);
+char *EXPORT_FUNC(grub_ieee1275_encode_uint4) (grub_ieee1275_ihandle_t ihandle,
+                                             grub_uint32_t phy_lo,
+                                             grub_uint32_t phy_hi,
+                                             grub_uint32_t lun_lo,
+                                             grub_uint32_t lun_hi,
+                                             grub_size_t *size);
+int EXPORT_FUNC(grub_ieee1275_get_block_size) (grub_ieee1275_ihandle_t ihandle);
+
+grub_err_t EXPORT_FUNC(grub_claimmap) (grub_addr_t addr, grub_size_t size);
+
+int
+EXPORT_FUNC(grub_ieee1275_map) (grub_addr_t phys, grub_addr_t virt,
+				grub_size_t size, grub_uint32_t mode);
+
+char *EXPORT_FUNC(grub_ieee1275_encode_devname) (const char *path);
+char *EXPORT_FUNC(grub_ieee1275_get_filename) (const char *path);
+int EXPORT_FUNC(grub_ieee1275_devices_iterate) (int (*hook)
+						(struct grub_ieee1275_devalias *
+						 alias));
+char *EXPORT_FUNC(grub_ieee1275_get_aliasdevname) (const char *path);
+char *EXPORT_FUNC(grub_ieee1275_canonicalise_devname) (const char *path);
+char *EXPORT_FUNC(grub_ieee1275_get_device_type) (const char *path);
+char *EXPORT_FUNC(grub_ieee1275_get_devname) (const char *path);
+
+void EXPORT_FUNC(grub_ieee1275_devalias_init_iterator) (struct grub_ieee1275_devalias *alias);
+void EXPORT_FUNC(grub_ieee1275_devalias_free) (struct grub_ieee1275_devalias *alias);
+int EXPORT_FUNC(grub_ieee1275_devalias_next) (struct grub_ieee1275_devalias *alias);
+void EXPORT_FUNC(grub_ieee1275_children_peer) (struct grub_ieee1275_devalias *alias);
+void EXPORT_FUNC(grub_ieee1275_children_first) (const char *devpath,
+						struct grub_ieee1275_devalias *alias);
+
+char *EXPORT_FUNC(grub_ieee1275_get_boot_dev) (void);
+
+#define FOR_IEEE1275_DEVALIASES(alias) for (grub_ieee1275_devalias_init_iterator (&(alias)); grub_ieee1275_devalias_next (&(alias));)
+
+#define FOR_IEEE1275_DEVCHILDREN(devpath, alias) for (grub_ieee1275_children_first ((devpath), &(alias)); \
+						      (alias).name;	\
+						      grub_ieee1275_children_peer (&(alias)))
+
+#endif /* ! GRUB_IEEE1275_HEADER */