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/* *  PS3 platform declarations. * *  Copyright (C) 2006 Sony Computer Entertainment Inc. *  Copyright 2006 Sony Corp. * *  This program is free software; you can redistribute it and/or modify *  it under the terms of the GNU General Public License as published by *  the Free Software Foundation; version 2 of the License. * *  This program is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *  GNU General Public License for more details. * *  You should have received a copy of the GNU General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */ #if !defined(_ASM_POWERPC_PS3_H)#define _ASM_POWERPC_PS3_H #include <linux/init.h>#include <linux/types.h>#include <linux/device.h> union ps3_firmware_version {	u64 raw;	struct {		u16 pad;		u16 major;		u16 minor;		u16 rev;	};}; int ps3_get_firmware_version(union ps3_firmware_version *v); /* 'Other OS' area */ enum ps3_param_av_multi_out {	PS3_PARAM_AV_MULTI_OUT_NTSC = 0,	PS3_PARAM_AV_MULTI_OUT_PAL_RGB = 1,	PS3_PARAM_AV_MULTI_OUT_PAL_YCBCR = 2,	PS3_PARAM_AV_MULTI_OUT_SECAM = 3,}; enum ps3_param_av_multi_out ps3_os_area_get_av_multi_out(void); /** * struct ps3_device_id - HV bus device identifier from the system repository * @bus_id: HV bus id, {1..} (zero invalid) * @dev_id: HV device id, {0..} */ struct ps3_device_id {	unsigned int bus_id;	unsigned int dev_id;};  /* dma routines */ enum ps3_dma_page_size {	PS3_DMA_4K = 12U,	PS3_DMA_64K = 16U,	PS3_DMA_1M = 20U,	PS3_DMA_16M = 24U,}; enum ps3_dma_region_type {	PS3_DMA_OTHER = 0,	PS3_DMA_INTERNAL = 2,}; /** * struct ps3_dma_region - A per device dma state variables structure * @did: The HV device id. * @page_size: The ioc pagesize. * @region_type: The HV region type. * @bus_addr: The 'translated' bus address of the region. * @len: The length in bytes of the region. * @chunk_list: Opaque variable used by the ioc page manager. */ struct ps3_dma_region {	struct ps3_device_id did;	enum ps3_dma_page_size page_size;	enum ps3_dma_region_type region_type;	unsigned long bus_addr;	unsigned long len;	struct {		spinlock_t lock;		struct list_head head;	} chunk_list;}; /** * struct ps3_dma_region_init - Helper to initialize structure variables * * Helper to properly initialize variables prior to calling * ps3_system_bus_device_register. */ static inline void ps3_dma_region_init(struct ps3_dma_region *r,	const struct ps3_device_id* did, enum ps3_dma_page_size page_size,	enum ps3_dma_region_type region_type){	r->did = *did;	r->page_size = page_size;	r->region_type = region_type;}int ps3_dma_region_create(struct ps3_dma_region *r);int ps3_dma_region_free(struct ps3_dma_region *r);int ps3_dma_map(struct ps3_dma_region *r, unsigned long virt_addr,	unsigned long len, unsigned long *bus_addr);int ps3_dma_unmap(struct ps3_dma_region *r, unsigned long bus_addr,	unsigned long len); /* mmio routines */ enum ps3_mmio_page_size {	PS3_MMIO_4K = 12U,	PS3_MMIO_64K = 16U}; /** * struct ps3_mmio_region - a per device mmio state variables structure * * Current systems can be supported with a single region per device. */ struct ps3_mmio_region {	struct ps3_device_id did;	unsigned long bus_addr;	unsigned long len;	enum ps3_mmio_page_size page_size;	unsigned long lpar_addr;}; /** * struct ps3_mmio_region_init - Helper to initialize structure variables * * Helper to properly initialize variables prior to calling * ps3_system_bus_device_register. */ static inline void ps3_mmio_region_init(struct ps3_mmio_region *r,	const struct ps3_device_id* did, unsigned long bus_addr,	unsigned long len, enum ps3_mmio_page_size page_size){	r->did = *did;	r->bus_addr = bus_addr;	r->len = len;	r->page_size = page_size;}int ps3_mmio_region_create(struct ps3_mmio_region *r);int ps3_free_mmio_region(struct ps3_mmio_region *r);unsigned long ps3_mm_phys_to_lpar(unsigned long phys_addr); /* inrerrupt routines */ enum ps3_cpu_binding {	PS3_BINDING_CPU_ANY = -1,	PS3_BINDING_CPU_0 = 0,	PS3_BINDING_CPU_1 = 1,}; int ps3_alloc_io_irq(enum ps3_cpu_binding cpu, unsigned int interrupt_id,	unsigned int *virq);int ps3_free_io_irq(unsigned int virq);int ps3_alloc_event_irq(enum ps3_cpu_binding cpu, unsigned int *virq);int ps3_free_event_irq(unsigned int virq);int ps3_send_event_locally(unsigned int virq);int ps3_connect_event_irq(enum ps3_cpu_binding cpu,	const struct ps3_device_id *did, unsigned int interrupt_id,	unsigned int *virq);int ps3_disconnect_event_irq(const struct ps3_device_id *did,	unsigned int interrupt_id, unsigned int virq);int ps3_alloc_vuart_irq(enum ps3_cpu_binding cpu, void* virt_addr_bmp,	unsigned int *virq);int ps3_free_vuart_irq(unsigned int virq);int ps3_alloc_spe_irq(enum ps3_cpu_binding cpu, unsigned long spe_id,	unsigned int class, unsigned int *virq);int ps3_free_spe_irq(unsigned int virq);int ps3_alloc_irq(enum ps3_cpu_binding cpu, unsigned long outlet,	unsigned int *virq);int ps3_free_irq(unsigned int virq); /* lv1 result codes */ enum lv1_result {	LV1_SUCCESS                     = 0,	/* not used                       -1 */	LV1_RESOURCE_SHORTAGE           = -2,	LV1_NO_PRIVILEGE                = -3,	LV1_DENIED_BY_POLICY            = -4,	LV1_ACCESS_VIOLATION            = -5,	LV1_NO_ENTRY                    = -6,	LV1_DUPLICATE_ENTRY             = -7,	LV1_TYPE_MISMATCH               = -8,	LV1_BUSY                        = -9,	LV1_EMPTY                       = -10,	LV1_WRONG_STATE                 = -11,	/* not used                       -12 */	LV1_NO_MATCH                    = -13,	LV1_ALREADY_CONNECTED           = -14,	LV1_UNSUPPORTED_PARAMETER_VALUE = -15,	LV1_CONDITION_NOT_SATISFIED     = -16,	LV1_ILLEGAL_PARAMETER_VALUE     = -17,	LV1_BAD_OPTION                  = -18,	LV1_IMPLEMENTATION_LIMITATION   = -19,	LV1_NOT_IMPLEMENTED             = -20,	LV1_INVALID_CLASS_ID            = -21,	LV1_CONSTRAINT_NOT_SATISFIED    = -22,	LV1_ALIGNMENT_ERROR             = -23,	LV1_INTERNAL_ERROR              = -32768,}; static inline const char* ps3_result(int result){#if defined(DEBUG)	switch (result) {	case LV1_SUCCESS:		return "LV1_SUCCESS (0)";	case -1:		return "** unknown result ** (-1)";	case LV1_RESOURCE_SHORTAGE:		return "LV1_RESOURCE_SHORTAGE (-2)";	case LV1_NO_PRIVILEGE:		return "LV1_NO_PRIVILEGE (-3)";	case LV1_DENIED_BY_POLICY:		return "LV1_DENIED_BY_POLICY (-4)";	case LV1_ACCESS_VIOLATION:		return "LV1_ACCESS_VIOLATION (-5)";	case LV1_NO_ENTRY:		return "LV1_NO_ENTRY (-6)";	case LV1_DUPLICATE_ENTRY:		return "LV1_DUPLICATE_ENTRY (-7)";	case LV1_TYPE_MISMATCH:		return "LV1_TYPE_MISMATCH (-8)";	case LV1_BUSY:		return "LV1_BUSY (-9)";	case LV1_EMPTY:		return "LV1_EMPTY (-10)";	case LV1_WRONG_STATE:		return "LV1_WRONG_STATE (-11)";	case -12:		return "** unknown result ** (-12)";	case LV1_NO_MATCH:		return "LV1_NO_MATCH (-13)";	case LV1_ALREADY_CONNECTED:		return "LV1_ALREADY_CONNECTED (-14)";	case LV1_UNSUPPORTED_PARAMETER_VALUE:		return "LV1_UNSUPPORTED_PARAMETER_VALUE (-15)";	case LV1_CONDITION_NOT_SATISFIED:		return "LV1_CONDITION_NOT_SATISFIED (-16)";	case LV1_ILLEGAL_PARAMETER_VALUE:		return "LV1_ILLEGAL_PARAMETER_VALUE (-17)";	case LV1_BAD_OPTION:		return "LV1_BAD_OPTION (-18)";	case LV1_IMPLEMENTATION_LIMITATION:		return "LV1_IMPLEMENTATION_LIMITATION (-19)";	case LV1_NOT_IMPLEMENTED:		return "LV1_NOT_IMPLEMENTED (-20)";	case LV1_INVALID_CLASS_ID:		return "LV1_INVALID_CLASS_ID (-21)";	case LV1_CONSTRAINT_NOT_SATISFIED:		return "LV1_CONSTRAINT_NOT_SATISFIED (-22)";	case LV1_ALIGNMENT_ERROR:		return "LV1_ALIGNMENT_ERROR (-23)";	case LV1_INTERNAL_ERROR:		return "LV1_INTERNAL_ERROR (-32768)";	default:		BUG();		return "** unknown result **";	};#else	return "";#endif} /* system bus routines */ enum ps3_match_id {	PS3_MATCH_ID_EHCI = 1,	PS3_MATCH_ID_OHCI,	PS3_MATCH_ID_GELIC,	PS3_MATCH_ID_AV_SETTINGS,	PS3_MATCH_ID_SYSTEM_MANAGER,}; /** * struct ps3_system_bus_device - a device on the system bus */ struct ps3_system_bus_device {	enum ps3_match_id match_id;	struct ps3_device_id did;	unsigned int interrupt_id;/*	struct iommu_table *iommu_table; -- waiting for Ben's cleanups */	struct ps3_dma_region *d_region;	struct ps3_mmio_region *m_region;	struct device core;}; /** * struct ps3_system_bus_driver - a driver for a device on the system bus */ struct ps3_system_bus_driver {	enum ps3_match_id match_id;	struct device_driver core;	int (*probe)(struct ps3_system_bus_device *);	int (*remove)(struct ps3_system_bus_device *);/*	int (*suspend)(struct ps3_system_bus_device *, pm_message_t); *//*	int (*resume)(struct ps3_system_bus_device *); */}; int ps3_system_bus_device_register(struct ps3_system_bus_device *dev);int ps3_system_bus_driver_register(struct ps3_system_bus_driver *drv);void ps3_system_bus_driver_unregister(struct ps3_system_bus_driver *drv);static inline struct ps3_system_bus_driver *to_ps3_system_bus_driver(	struct device_driver *_drv){	return container_of(_drv, struct ps3_system_bus_driver, core);}static inline struct ps3_system_bus_device *to_ps3_system_bus_device(	struct device *_dev){	return container_of(_dev, struct ps3_system_bus_device, core);} /** * ps3_system_bus_set_drvdata - * @dev: device structure * @data: Data to set */ static inline void ps3_system_bus_set_driver_data(	struct ps3_system_bus_device *dev, void *data){	dev->core.driver_data = data;}static inline void *ps3_system_bus_get_driver_data(	struct ps3_system_bus_device *dev){	return dev->core.driver_data;} /* These two need global scope for get_dma_ops(). */ extern struct bus_type ps3_system_bus_type; /* vuart routines */ struct ps3_vuart_port_priv; /** * struct ps3_vuart_port_device - a device on a vuart port */ struct ps3_vuart_port_device {	enum ps3_match_id match_id;	struct device core;	struct ps3_vuart_port_priv* priv; /* private driver variables */ }; int ps3_vuart_port_device_register(struct ps3_vuart_port_device *dev); /* system manager */ void ps3_sys_manager_restart(void);void ps3_sys_manager_power_off(void); struct ps3_prealloc {    const char *name;    void *address;    unsigned long size;    unsigned long align;}; extern struct ps3_prealloc ps3fb_videomemory; #endif