test: dm: pci: Add cases for finding PCI capability APIs

[oweals/u-boot.git] / arch / sandbox / include / asm / u-boot-sandbox.h

diff --git a/arch/sandbox/include/asm/u-boot-sandbox.h b/arch/sandbox/include/asm/u-boot-sandbox.h
index bed720cf81bfe5e79cd574d1d100ff13c5f1dc61..b2b8e36455598585615593a7ddbd47ce0965ab17 100644 (file)
--- a/arch/sandbox/include/asm/u-boot-sandbox.h
+++ b/arch/sandbox/include/asm/u-boot-sandbox.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright (c) 2011 The Chromium OS Authors.
  *
@@ -8,8 +9,6 @@
  * (C) Copyright 2002
  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
  * Alex Zuepke <azu@sysgo.de>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _U_BOOT_SANDBOX_H_
@@ -17,10 +16,73 @@
 
 /* board/.../... */
 int board_init(void);
-int dram_init(void);
 
 /* start.c */
 int sandbox_early_getopt_check(void);
 int sandbox_main_loop_init(void);
 
+int cleanup_before_linux(void);
+
+/* drivers/video/sandbox_sdl.c */
+int sandbox_lcd_sdl_early_init(void);
+
+/**
+ * pci_map_physmem() - map a PCI device into memory
+ *
+ * This is used on sandbox to map a device into memory so that it can be
+ * used with normal memory access. After this call, some part of the device's
+ * internal structure becomes visible.
+ *
+ * This function is normally called from sandbox's map_sysmem() automatically.
+ *
+ * @paddr:     Physical memory address, normally corresponding to a PCI BAR
+ * @lenp:      On entry, the size of the area to map, On exit it is updated
+ *             to the size actually mapped, which may be less if the device
+ *             has less space
+ * @devp:      Returns the device which mapped into this space
+ * @ptrp:      Returns a pointer to the mapped address. The device's space
+ *             can be accessed as @lenp bytes starting here
+ * @return 0 if OK, -ve on error
+ */
+int pci_map_physmem(phys_addr_t paddr, unsigned long *lenp,
+                   struct udevice **devp, void **ptrp);
+
+/**
+ * pci_unmap_physmem() - undo a memory mapping
+ *
+ * This must be called after pci_map_physmem() to undo the mapping.
+ *
+ * @paddr:     Physical memory address, as passed to pci_map_physmem()
+ * @len:       Size of area mapped, as returned by pci_map_physmem()
+ * @dev:       Device to unmap, as returned by pci_map_physmem()
+ * @return 0 if OK, -ve on error
+ */
+int pci_unmap_physmem(const void *addr, unsigned long len,
+                     struct udevice *dev);
+
+/**
+ * sandbox_set_enable_pci_map() - Enable / disable PCI address mapping
+ *
+ * Since address mapping involves calling every driver, provide a way to
+ * enable and disable this. It can be handled automatically by the emulator
+ * uclass, which knows if any emulators are currently active.
+ *
+ * If this is disabled, pci_map_physmem() will not be called from
+ * map_sysmem().
+ *
+ * @enable: 0 to disable, 1 to enable
+ */
+void sandbox_set_enable_pci_map(int enable);
+
+/**
+ * sandbox_read_fdt_from_file() - Read a device tree from a file
+ *
+ * Read a device tree file from a host file and set it up for use as the
+ * control FDT.
+ */
+int sandbox_read_fdt_from_file(void);
+
+/* Exit sandbox (quit U-Boot) */
+void sandbox_exit(void);
+
 #endif /* _U_BOOT_SANDBOX_H_ */