diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/i2o-dev.h | 2 | ||||
| -rw-r--r-- | include/linux/mca-legacy.h | 66 | ||||
| -rw-r--r-- | include/linux/mca.h | 148 | ||||
| -rw-r--r-- | include/linux/serial.h | 2 | ||||
| -rw-r--r-- | include/linux/serial_8250.h | 1 |
5 files changed, 1 insertions, 218 deletions
diff --git a/include/linux/i2o-dev.h b/include/linux/i2o-dev.h index a0b23dd45239..a8093bfec3a6 100644 --- a/include/linux/i2o-dev.h +++ b/include/linux/i2o-dev.h @@ -124,7 +124,7 @@ typedef struct i2o_sg_io_hdr { #define I2O_BUS_LOCAL 0 #define I2O_BUS_ISA 1 #define I2O_BUS_EISA 2 -#define I2O_BUS_MCA 3 +/* was I2O_BUS_MCA 3 */ #define I2O_BUS_PCI 4 #define I2O_BUS_PCMCIA 5 #define I2O_BUS_NUBUS 6 diff --git a/include/linux/mca-legacy.h b/include/linux/mca-legacy.h deleted file mode 100644 index 7a3aea845902..000000000000 --- a/include/linux/mca-legacy.h +++ /dev/null @@ -1,66 +0,0 @@ -/* -*- mode: c; c-basic-offset: 8 -*- */ - -/* This is the function prototypes for the old legacy MCA interface - * - * Please move your driver to the new sysfs based one instead */ - -#ifndef _LINUX_MCA_LEGACY_H -#define _LINUX_MCA_LEGACY_H - -#include <linux/mca.h> - -#warning "MCA legacy - please move your driver to the new sysfs api" - -/* MCA_NOTFOUND is an error condition. The other two indicate - * motherboard POS registers contain the adapter. They might be - * returned by the mca_find_adapter() function, and can be used as - * arguments to mca_read_stored_pos(). I'm not going to allow direct - * access to the motherboard registers until we run across an adapter - * that requires it. We don't know enough about them to know if it's - * safe. - * - * See Documentation/mca.txt or one of the existing drivers for - * more information. - */ -#define MCA_NOTFOUND (-1) - - - -/* Returns the slot of the first enabled adapter matching id. User can - * specify a starting slot beyond zero, to deal with detecting multiple - * devices. Returns MCA_NOTFOUND if id not found. Also checks the - * integrated adapters. - */ -extern int mca_find_adapter(int id, int start); -extern int mca_find_unused_adapter(int id, int start); - -extern int mca_mark_as_used(int slot); -extern void mca_mark_as_unused(int slot); - -/* gets a byte out of POS register (stored in memory) */ -extern unsigned char mca_read_stored_pos(int slot, int reg); - -/* This can be expanded later. Right now, it gives us a way of - * getting meaningful information into the MCA_info structure, - * so we can have a more interesting /proc/mca. - */ -extern void mca_set_adapter_name(int slot, char* name); - -/* These routines actually mess with the hardware POS registers. They - * temporarily disable the device (and interrupts), so make sure you know - * what you're doing if you use them. Furthermore, writing to a POS may - * result in two devices trying to share a resource, which in turn can - * result in multiple devices sharing memory spaces, IRQs, or even trashing - * hardware. YOU HAVE BEEN WARNED. - * - * You can only access slots with this. Motherboard registers are off - * limits. - */ - -/* read a byte from the specified POS register. */ -extern unsigned char mca_read_pos(int slot, int reg); - -/* write a byte to the specified POS register. */ -extern void mca_write_pos(int slot, int reg, unsigned char byte); - -#endif diff --git a/include/linux/mca.h b/include/linux/mca.h deleted file mode 100644 index 37972704617f..000000000000 --- a/include/linux/mca.h +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Header for Microchannel Architecture Bus - * Written by Martin Kolinek, February 1996 - */ - -#ifndef _LINUX_MCA_H -#define _LINUX_MCA_H - -#include <linux/device.h> - -#ifdef CONFIG_MCA -#include <asm/mca.h> - -extern int MCA_bus; -#else -#define MCA_bus 0 -#endif - -/* This sets up an information callback for /proc/mca/slot?. The - * function is called with the buffer, slot, and device pointer (or - * some equally informative context information, or nothing, if you - * prefer), and is expected to put useful information into the - * buffer. The adapter name, id, and POS registers get printed - * before this is called though, so don't do it again. - * - * This should be called with a NULL procfn when a module - * unregisters, thus preventing kernel crashes and other such - * nastiness. - */ -typedef int (*MCA_ProcFn)(char* buf, int slot, void* dev); - -/* Should only be called by the NMI interrupt handler, this will do some - * fancy stuff to figure out what might have generated a NMI. - */ -extern void mca_handle_nmi(void); - -enum MCA_AdapterStatus { - MCA_ADAPTER_NORMAL = 0, - MCA_ADAPTER_NONE = 1, - MCA_ADAPTER_DISABLED = 2, - MCA_ADAPTER_ERROR = 3 -}; - -struct mca_device { - u64 dma_mask; - int pos_id; - int slot; - - /* index into id_table, set by the bus match routine */ - int index; - - /* is there a driver installed? 0 - No, 1 - Yes */ - int driver_loaded; - /* POS registers */ - unsigned char pos[8]; - /* if a pseudo adapter of the motherboard, this is the motherboard - * register value to use for setup cycles */ - short pos_register; - - enum MCA_AdapterStatus status; -#ifdef CONFIG_MCA_PROC_FS - /* name of the proc/mca file */ - char procname[8]; - /* /proc info callback */ - MCA_ProcFn procfn; - /* device/context info for proc callback */ - void *proc_dev; -#endif - struct device dev; - char name[32]; -}; -#define to_mca_device(mdev) container_of(mdev, struct mca_device, dev) - -struct mca_bus_accessor_functions { - unsigned char (*mca_read_pos)(struct mca_device *, int reg); - void (*mca_write_pos)(struct mca_device *, int reg, - unsigned char byte); - int (*mca_transform_irq)(struct mca_device *, int irq); - int (*mca_transform_ioport)(struct mca_device *, - int region); - void * (*mca_transform_memory)(struct mca_device *, - void *memory); -}; - -struct mca_bus { - u64 default_dma_mask; - int number; - struct mca_bus_accessor_functions f; - struct device dev; - char name[32]; -}; -#define to_mca_bus(mdev) container_of(mdev, struct mca_bus, dev) - -struct mca_driver { - const short *id_table; - void *driver_data; - int integrated_id; - struct device_driver driver; -}; -#define to_mca_driver(mdriver) container_of(mdriver, struct mca_driver, driver) - -/* Ongoing supported API functions */ -extern struct mca_device *mca_find_device_by_slot(int slot); -extern int mca_system_init(void); -extern struct mca_bus *mca_attach_bus(int); - -extern unsigned char mca_device_read_stored_pos(struct mca_device *mca_dev, - int reg); -extern unsigned char mca_device_read_pos(struct mca_device *mca_dev, int reg); -extern void mca_device_write_pos(struct mca_device *mca_dev, int reg, - unsigned char byte); -extern int mca_device_transform_irq(struct mca_device *mca_dev, int irq); -extern int mca_device_transform_ioport(struct mca_device *mca_dev, int port); -extern void *mca_device_transform_memory(struct mca_device *mca_dev, - void *mem); -extern int mca_device_claimed(struct mca_device *mca_dev); -extern void mca_device_set_claim(struct mca_device *mca_dev, int val); -extern void mca_device_set_name(struct mca_device *mca_dev, const char *name); -static inline char *mca_device_get_name(struct mca_device *mca_dev) -{ - return mca_dev ? mca_dev->name : NULL; -} - -extern enum MCA_AdapterStatus mca_device_status(struct mca_device *mca_dev); - -extern struct bus_type mca_bus_type; - -extern int mca_register_driver(struct mca_driver *drv); -extern int mca_register_driver_integrated(struct mca_driver *, int); -extern void mca_unregister_driver(struct mca_driver *drv); - -/* WARNING: only called by the boot time device setup */ -extern int mca_register_device(int bus, struct mca_device *mca_dev); - -#ifdef CONFIG_MCA_PROC_FS -extern void mca_do_proc_init(void); -extern void mca_set_adapter_procfn(int slot, MCA_ProcFn, void* dev); -#else -static inline void mca_do_proc_init(void) -{ -} - -static inline void mca_set_adapter_procfn(int slot, MCA_ProcFn fn, void* dev) -{ -} -#endif - -#endif /* _LINUX_MCA_H */ diff --git a/include/linux/serial.h b/include/linux/serial.h index 441980ecc4e5..90e9f981358a 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -130,7 +130,6 @@ struct serial_uart_config { #define ASYNCB_CHECK_CD 25 /* i.e., CLOCAL */ #define ASYNCB_SHARE_IRQ 24 /* for multifunction cards, no longer used */ #define ASYNCB_CONS_FLOW 23 /* flow control for console */ -#define ASYNCB_BOOT_ONLYMCA 22 /* Probe only if MCA bus */ #define ASYNCB_FIRST_KERNEL 22 #define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY) @@ -166,7 +165,6 @@ struct serial_uart_config { #define ASYNC_CHECK_CD (1U << ASYNCB_CHECK_CD) #define ASYNC_SHARE_IRQ (1U << ASYNCB_SHARE_IRQ) #define ASYNC_CONS_FLOW (1U << ASYNCB_CONS_FLOW) -#define ASYNC_BOOT_ONLYMCA (1U << ASYNCB_BOOT_ONLYMCA) #define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1)) /* diff --git a/include/linux/serial_8250.h b/include/linux/serial_8250.h index 10dbce5205af..a416e92012ef 100644 --- a/include/linux/serial_8250.h +++ b/include/linux/serial_8250.h @@ -55,7 +55,6 @@ enum { PLAT8250_DEV_BOCA, PLAT8250_DEV_EXAR_ST16C554, PLAT8250_DEV_HUB6, - PLAT8250_DEV_MCA, PLAT8250_DEV_AU1X00, PLAT8250_DEV_SM501, }; |