1 files changed, 113 insertions, 0 deletions
diff --git a/roms/skiboot/platforms/astbmc/astbmc.h b/roms/skiboot/platforms/astbmc/astbmc.h
new file mode 100644
index 000000000..00f221230
--- /dev/null
+++ b/roms/skiboot/platforms/astbmc/astbmc.h
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/* Copyright 2013-2019 IBM Corp. */
+
+#ifndef __ASTBMC_H
+#define __ASTBMC_H
+
+#include <platform.h>
+
+#define ST_LOC_PHB(chip_id, phb_idx)    ((chip_id) << 16 | (phb_idx))
+#define ST_LOC_DEVFN(dev, fn)	        ((dev) << 3 | (fn))
+/*
+ * NPU groups are used to allocate device numbers.  There is a 1 to 1
+ * correlation between a NPU group and a physical GPU.  Links within a group
+ * are allocated as functions within a device, so groups must be numbered
+ * sequentially starting at 0.
+ */
+#define ST_LOC_NPU_GROUP(group_id)	(group_id << 3)
+
+struct slot_table_entry {
+	enum slot_table_etype {
+		st_end,		/* End of list */
+		st_phb,
+		st_pluggable_slot,
+		st_builtin_dev,
+		st_npu_slot
+	} etype;
+	uint32_t location;
+	const char *name;
+	const struct slot_table_entry *children;
+	uint8_t power_limit;
+};
+
+/*
+ * Helper to reduce the noise in the PHB table
+ */
+#define ST_PHB_ENTRY(chip_id, phb_id, child_table) \
+{ \
+	.etype = st_phb, \
+	.location = ST_LOC_PHB(chip_id, phb_id), \
+	.children = child_table \
+}
+
+/*
+ * For the most part the "table" isn't really a table and only contains
+ * a single real entry and the etype = st_end terminator. In these cases
+ * we can use these helpers. If you need something special in the slot
+ * table for each slot (e.g. power limit, devfn != 0) then you need to
+ * define the actual structure.
+ */
+#define ST_BUILTIN_DEV(st_name, slot_name, ...) \
+static struct slot_table_entry st_name[] = \
+{ \
+	{ \
+		.etype = st_pluggable_slot, \
+		.name = slot_name, \
+		##__VA_ARGS__ \
+	}, \
+	{ .etype = st_end }, \
+}
+
+#define ST_PLUGGABLE(st_name, slot_name, ...) \
+static struct slot_table_entry st_name[] = \
+{ \
+	{ \
+		.etype = st_pluggable_slot, \
+		.name = slot_name, \
+		##__VA_ARGS__ \
+	}, \
+	{ .etype = st_end }, \
+}
+
+#define SW_PLUGGABLE(slot_name, port, ...) \
+{ \
+	.etype = st_pluggable_slot, \
+	.name = slot_name, \
+	.location = ST_LOC_DEVFN(port, 0), \
+	##__VA_ARGS__ \
+}
+
+#define SW_BUILTIN(slot_name, port, ...) \
+{ \
+	.etype = st_builtin_dev, \
+	.name = slot_name, \
+	.location = ST_LOC_DEVFN(port, 0), \
+	##__VA_ARGS__ \
+}
+
+extern const struct bmc_hw_config bmc_hw_ast2400;
+extern const struct bmc_hw_config bmc_hw_ast2500;
+extern const struct bmc_hw_config bmc_hw_ast2600;
+extern const struct bmc_platform bmc_plat_ast2400_ami;
+extern const struct bmc_platform bmc_plat_ast2500_ami;
+extern const struct bmc_platform bmc_plat_ast2500_openbmc;
+extern const struct bmc_platform bmc_plat_ast2600_openbmc;
+
+extern void astbmc_early_init(void);
+extern int64_t astbmc_ipmi_reboot(void);
+extern int64_t astbmc_ipmi_power_down(uint64_t request);
+extern void astbmc_init(void);
+extern void astbmc_ext_irq_serirq_cpld(unsigned int chip_id);
+extern int pnor_init(void);
+extern void check_all_slot_table(void);
+extern void astbmc_exit(void);
+extern void astbmc_seeprom_update(void);
+
+extern void slot_table_init(const struct slot_table_entry *top_table);
+extern void slot_table_get_slot_info(struct phb *phb, struct pci_device * pd);
+void slot_table_add_slot_info(struct pci_device *pd,
+		const struct slot_table_entry *ent);
+
+void dt_slot_get_slot_info(struct phb *phb, struct pci_device *pd);
+
+#endif /* __ASTBMC_H */