/* SPDX-License-Identifier: GPL-2.0-only */ /* * ds.h -- 16-bit PCMCIA core support * * The initial developer of the original code is David A. Hinds * <[email protected]>. Portions created by David A. Hinds * are Copyright (C) 1999 David A. Hinds. All Rights Reserved. * * (C) 1999 David A. Hinds * (C) 2003 - 2008 Dominik Brodowski */ #ifndef _LINUX_DS_H #define _LINUX_DS_H #ifdef __KERNEL__ #include <linux/mod_devicetable.h> #endif #include <pcmcia/device_id.h> #ifdef __KERNEL__ #include <linux/device.h> #include <linux/interrupt.h> #include <pcmcia/ss.h> #include <linux/atomic.h> /* * PCMCIA device drivers (16-bit cards only; 32-bit cards require CardBus * a.k.a. PCI drivers */ struct pcmcia_socket; struct pcmcia_device; struct config_t; struct net_device; /* dynamic device IDs for PCMCIA device drivers. See * Documentation/pcmcia/driver.rst for details. */ struct pcmcia_dynids { … }; struct pcmcia_driver { … }; /* driver registration */ int pcmcia_register_driver(struct pcmcia_driver *driver); void pcmcia_unregister_driver(struct pcmcia_driver *driver); /** * module_pcmcia_driver() - Helper macro for registering a pcmcia driver * @__pcmcia_driver: pcmcia_driver struct * * Helper macro for pcmcia drivers which do not do anything special in module * init/exit. This eliminates a lot of boilerplate. Each module may only use * this macro once, and calling it replaces module_init() and module_exit(). */ #define module_pcmcia_driver(__pcmcia_driver) … /* for struct resource * array embedded in struct pcmcia_device */ enum { … }; struct pcmcia_device { … }; #define to_pcmcia_dev(n) … #define to_pcmcia_drv(n) … /* * CIS access. * * Please use the following functions to access CIS tuples: * - pcmcia_get_tuple() * - pcmcia_loop_tuple() * - pcmcia_get_mac_from_cis() * * To parse a tuple_t, pcmcia_parse_tuple() exists. Its interface * might change in future. */ /* get the very first CIS entry of type @code. Note that buf is pointer * to u8 *buf; and that you need to kfree(buf) afterwards. */ size_t pcmcia_get_tuple(struct pcmcia_device *p_dev, cisdata_t code, u8 **buf); /* loop over CIS entries */ int pcmcia_loop_tuple(struct pcmcia_device *p_dev, cisdata_t code, int (*loop_tuple) (struct pcmcia_device *p_dev, tuple_t *tuple, void *priv_data), void *priv_data); /* get the MAC address from CISTPL_FUNCE */ int pcmcia_get_mac_from_cis(struct pcmcia_device *p_dev, struct net_device *dev); /* parse a tuple_t */ int pcmcia_parse_tuple(tuple_t *tuple, cisparse_t *parse); /* loop CIS entries for valid configuration */ int pcmcia_loop_config(struct pcmcia_device *p_dev, int (*conf_check) (struct pcmcia_device *p_dev, void *priv_data), void *priv_data); /* is the device still there? */ struct pcmcia_device *pcmcia_dev_present(struct pcmcia_device *p_dev); /* low-level interface reset */ int pcmcia_reset_card(struct pcmcia_socket *skt); /* CIS config */ int pcmcia_read_config_byte(struct pcmcia_device *p_dev, off_t where, u8 *val); int pcmcia_write_config_byte(struct pcmcia_device *p_dev, off_t where, u8 val); /* device configuration */ int pcmcia_request_io(struct pcmcia_device *p_dev); int __must_check pcmcia_request_irq(struct pcmcia_device *p_dev, irq_handler_t handler); int pcmcia_enable_device(struct pcmcia_device *p_dev); int pcmcia_request_window(struct pcmcia_device *p_dev, struct resource *res, unsigned int speed); int pcmcia_release_window(struct pcmcia_device *p_dev, struct resource *res); int pcmcia_map_mem_page(struct pcmcia_device *p_dev, struct resource *res, unsigned int offset); int pcmcia_fixup_vpp(struct pcmcia_device *p_dev, unsigned char new_vpp); int pcmcia_fixup_iowidth(struct pcmcia_device *p_dev); void pcmcia_disable_device(struct pcmcia_device *p_dev); /* IO ports */ #define IO_DATA_PATH_WIDTH … #define IO_DATA_PATH_WIDTH_8 … #define IO_DATA_PATH_WIDTH_16 … #define IO_DATA_PATH_WIDTH_AUTO … /* IO memory */ #define WIN_MEMORY_TYPE_CM … #define WIN_MEMORY_TYPE_AM … #define WIN_DATA_WIDTH_8 … #define WIN_DATA_WIDTH_16 … #define WIN_ENABLE … #define WIN_USE_WAIT … #define WIN_FLAGS_MAP … #define WIN_FLAGS_REQ … /* config_reg{ister}s present for this PCMCIA device */ #define PRESENT_OPTION … #define PRESENT_STATUS … #define PRESENT_PIN_REPLACE … #define PRESENT_COPY … #define PRESENT_EXT_STATUS … #define PRESENT_IOBASE_0 … #define PRESENT_IOBASE_1 … #define PRESENT_IOBASE_2 … #define PRESENT_IOBASE_3 … #define PRESENT_IOSIZE … /* flags to be passed to pcmcia_enable_device() */ #define CONF_ENABLE_IRQ … #define CONF_ENABLE_SPKR … #define CONF_ENABLE_PULSE_IRQ … #define CONF_ENABLE_ESR … #define CONF_ENABLE_IOCARD … #define CONF_ENABLE_ZVCARD … /* flags used by pcmcia_loop_config() autoconfiguration */ #define CONF_AUTO_CHECK_VCC … #define CONF_AUTO_SET_VPP … #define CONF_AUTO_AUDIO … #define CONF_AUTO_SET_IO … #define CONF_AUTO_SET_IOMEM … #endif /* __KERNEL__ */ #endif /* _LINUX_DS_H */
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