Adding upstream version 5.10.209.upstream/5.10.209

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

1 files changed, 169 insertions, 0 deletions

diff --git a/drivers/pnp/pnpbios/pnpbios.h b/drivers/pnp/pnpbios/pnpbios.h
new file mode 100644
index 000000000..2ce739ff9
--- /dev/null
+++ b/drivers/pnp/pnpbios/pnpbios.h
@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * pnpbios.h - contains local definitions
+ */
+
+/*
+ * Include file for the interface to a PnP BIOS
+ *
+ * Original BIOS code (C) 1998 Christian Schmidt (chr.schmidt@tu-bs.de)
+ * PnP handler parts (c) 1998 Tom Lees <tom@lpsg.demon.co.uk>
+ * Minor reorganizations by David Hinds <dahinds@users.sourceforge.net>
+ */
+
+/*
+ * Return codes
+ */
+#define PNP_SUCCESS                     0x00
+#define PNP_NOT_SET_STATICALLY          0x7f
+#define PNP_UNKNOWN_FUNCTION            0x81
+#define PNP_FUNCTION_NOT_SUPPORTED      0x82
+#define PNP_INVALID_HANDLE              0x83
+#define PNP_BAD_PARAMETER               0x84
+#define PNP_SET_FAILED                  0x85
+#define PNP_EVENTS_NOT_PENDING          0x86
+#define PNP_SYSTEM_NOT_DOCKED           0x87
+#define PNP_NO_ISA_PNP_CARDS            0x88
+#define PNP_UNABLE_TO_DETERMINE_DOCK_CAPABILITIES 0x89
+#define PNP_CONFIG_CHANGE_FAILED_NO_BATTERY 0x8a
+#define PNP_CONFIG_CHANGE_FAILED_RESOURCE_CONFLICT 0x8b
+#define PNP_BUFFER_TOO_SMALL            0x8c
+#define PNP_USE_ESCD_SUPPORT            0x8d
+#define PNP_MESSAGE_NOT_SUPPORTED       0x8e
+#define PNP_HARDWARE_ERROR              0x8f
+
+#define ESCD_SUCCESS                    0x00
+#define ESCD_IO_ERROR_READING           0x55
+#define ESCD_INVALID                    0x56
+#define ESCD_BUFFER_TOO_SMALL           0x59
+#define ESCD_NVRAM_TOO_SMALL            0x5a
+#define ESCD_FUNCTION_NOT_SUPPORTED     0x81
+
+/*
+ * Events that can be received by "get event"
+ */
+#define PNPEV_ABOUT_TO_CHANGE_CONFIG	0x0001
+#define PNPEV_DOCK_CHANGED		0x0002
+#define PNPEV_SYSTEM_DEVICE_CHANGED	0x0003
+#define PNPEV_CONFIG_CHANGED_FAILED	0x0004
+#define PNPEV_UNKNOWN_SYSTEM_EVENT	0xffff
+/* 0x8000 through 0xfffe are OEM defined */
+
+/*
+ * Messages that should be sent through "send message"
+ */
+#define PNPMSG_OK			0x00
+#define PNPMSG_ABORT			0x01
+#define PNPMSG_UNDOCK_DEFAULT_ACTION	0x40
+#define PNPMSG_POWER_OFF		0x41
+#define PNPMSG_PNP_OS_ACTIVE		0x42
+#define PNPMSG_PNP_OS_INACTIVE		0x43
+
+/*
+ * Plug and Play BIOS flags
+ */
+#define PNPBIOS_NO_DISABLE		0x0001
+#define PNPBIOS_NO_CONFIG		0x0002
+#define PNPBIOS_OUTPUT			0x0004
+#define PNPBIOS_INPUT			0x0008
+#define PNPBIOS_BOOTABLE		0x0010
+#define PNPBIOS_DOCK			0x0020
+#define PNPBIOS_REMOVABLE		0x0040
+#define pnpbios_is_static(x) (((x)->flags & 0x0100) == 0x0000)
+#define pnpbios_is_dynamic(x) ((x)->flags & 0x0080)
+
+/*
+ * Function Parameters
+ */
+#define PNPMODE_STATIC 1
+#define PNPMODE_DYNAMIC 0
+
+/* 0x8000 through 0xffff are OEM defined */
+
+#pragma pack(1)
+struct pnp_dev_node_info {
+	__u16 no_nodes;
+	__u16 max_node_size;
+};
+struct pnp_docking_station_info {
+	__u32 location_id;
+	__u32 serial;
+	__u16 capabilities;
+};
+struct pnp_isa_config_struc {
+	__u8 revision;
+	__u8 no_csns;
+	__u16 isa_rd_data_port;
+	__u16 reserved;
+};
+struct escd_info_struc {
+	__u16 min_escd_write_size;
+	__u16 escd_size;
+	__u32 nv_storage_base;
+};
+struct pnp_bios_node {
+	__u16 size;
+	__u8 handle;
+	__u32 eisa_id;
+	__u8 type_code[3];
+	__u16 flags;
+	__u8 data[];
+};
+#pragma pack()
+
+/* non-exported */
+extern struct pnp_dev_node_info node_info;
+
+extern int pnp_bios_dev_node_info(struct pnp_dev_node_info *data);
+extern int pnp_bios_get_dev_node(u8 *nodenum, char config,
+				 struct pnp_bios_node *data);
+extern int pnp_bios_set_dev_node(u8 nodenum, char config,
+				 struct pnp_bios_node *data);
+extern int pnp_bios_get_stat_res(char *info);
+extern int pnp_bios_isapnp_config(struct pnp_isa_config_struc *data);
+extern int pnp_bios_escd_info(struct escd_info_struc *data);
+extern int pnp_bios_read_escd(char *data, u32 nvram_base);
+extern int pnp_bios_dock_station_info(struct pnp_docking_station_info *data);
+
+#pragma pack(1)
+union pnp_bios_install_struct {
+	struct {
+		u32 signature;    /* "$PnP" */
+		u8 version;	  /* in BCD */
+		u8 length;	  /* length in bytes, currently 21h */
+		u16 control;	  /* system capabilities */
+		u8 checksum;	  /* all bytes must add up to 0 */
+
+		u32 eventflag;    /* phys. address of the event flag */
+		u16 rmoffset;     /* real mode entry point */
+		u16 rmcseg;
+		u16 pm16offset;   /* 16 bit protected mode entry */
+		u32 pm16cseg;
+		u32 deviceID;	  /* EISA encoded system ID or 0 */
+		u16 rmdseg;	  /* real mode data segment */
+		u32 pm16dseg;	  /* 16 bit pm data segment base */
+	} fields;
+	char chars[0x21];	  /* To calculate the checksum */
+};
+#pragma pack()
+
+extern int pnp_bios_present(void);
+extern int  pnpbios_dont_use_current_config;
+
+extern int pnpbios_parse_data_stream(struct pnp_dev *dev, struct pnp_bios_node * node);
+extern int pnpbios_read_resources_from_node(struct pnp_dev *dev, struct pnp_bios_node *node);
+extern int pnpbios_write_resources_to_node(struct pnp_dev *dev, struct pnp_bios_node *node);
+extern void pnpid32_to_pnpid(u32 id, char *str);
+
+extern void pnpbios_print_status(const char * module, u16 status);
+extern void pnpbios_calls_init(union pnp_bios_install_struct * header);
+
+#ifdef CONFIG_PNPBIOS_PROC_FS
+extern int pnpbios_interface_attach_device(struct pnp_bios_node * node);
+extern int pnpbios_proc_init (void);
+extern void pnpbios_proc_exit (void);
+#else
+static inline int pnpbios_interface_attach_device(struct pnp_bios_node * node) { return 0; }
+static inline int pnpbios_proc_init (void) { return 0; }
+static inline void pnpbios_proc_exit (void) { ; }
+#endif /* CONFIG_PNPBIOS_PROC_FS */