--- /dev/null
+/*
+ * 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/compiler.h> /* for __deprecated */
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/device.h>
+
+/**
+ * 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 */
+
+int ps3_alloc_io_irq(unsigned int interrupt_id, unsigned int *virq);
+int ps3_free_io_irq(unsigned int virq);
+int ps3_alloc_event_irq(unsigned int *virq);
+int ps3_free_event_irq(unsigned int virq);
+int ps3_send_event_locally(unsigned int virq);
+int ps3_connect_event_irq(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(void* virt_addr_bmp, unsigned int *virq);
+int ps3_free_vuart_irq(unsigned int virq);
+int ps3_alloc_spe_irq(unsigned long spe_id, unsigned int class,
+ unsigned int *virq);
+int ps3_free_spe_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
+}
+
+/* repository bus info */
+
+enum ps3_bus_type {
+ PS3_BUS_TYPE_SB = 4,
+ PS3_BUS_TYPE_STORAGE = 5,
+};
+
+enum ps3_dev_type {
+ PS3_DEV_TYPE_SB_GELIC = 3,
+ PS3_DEV_TYPE_SB_USB = 4,
+ PS3_DEV_TYPE_SB_GPIO = 6,
+};
+
+int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
+ u64 *value);
+int ps3_repository_read_bus_id(unsigned int bus_index, unsigned int *bus_id);
+int ps3_repository_read_bus_type(unsigned int bus_index,
+ enum ps3_bus_type *bus_type);
+int ps3_repository_read_bus_num_dev(unsigned int bus_index,
+ unsigned int *num_dev);
+
+/* repository bus device info */
+
+enum ps3_interrupt_type {
+ PS3_INTERRUPT_TYPE_EVENT_PORT = 2,
+ PS3_INTERRUPT_TYPE_SB_OHCI = 3,
+ PS3_INTERRUPT_TYPE_SB_EHCI = 4,
+ PS3_INTERRUPT_TYPE_OTHER = 5,
+};
+
+enum ps3_region_type {
+ PS3_REGION_TYPE_SB_OHCI = 3,
+ PS3_REGION_TYPE_SB_EHCI = 4,
+ PS3_REGION_TYPE_SB_GPIO = 5,
+};
+
+int ps3_repository_read_dev_str(unsigned int bus_index,
+ unsigned int dev_index, const char *dev_str, u64 *value);
+int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
+ unsigned int *dev_id);
+int ps3_repository_read_dev_type(unsigned int bus_index,
+ unsigned int dev_index, enum ps3_dev_type *dev_type);
+int ps3_repository_read_dev_intr(unsigned int bus_index,
+ unsigned int dev_index, unsigned int intr_index,
+ enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id);
+int ps3_repository_read_dev_reg_type(unsigned int bus_index,
+ unsigned int dev_index, unsigned int reg_index,
+ enum ps3_region_type *reg_type);
+int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
+ unsigned int dev_index, unsigned int reg_index, u64 *bus_addr,
+ u64 *len);
+int ps3_repository_read_dev_reg(unsigned int bus_index,
+ unsigned int dev_index, unsigned int reg_index,
+ enum ps3_region_type *reg_type, u64 *bus_addr, u64 *len);
+
+/* repository bus enumerators */
+
+struct ps3_repository_device {
+ unsigned int bus_index;
+ unsigned int dev_index;
+ struct ps3_device_id did;
+};
+
+int ps3_repository_find_device(enum ps3_bus_type bus_type,
+ enum ps3_dev_type dev_type,
+ const struct ps3_repository_device *start_dev,
+ struct ps3_repository_device *dev);
+static inline int ps3_repository_find_first_device(
+ enum ps3_bus_type bus_type, enum ps3_dev_type dev_type,
+ struct ps3_repository_device *dev)
+{
+ return ps3_repository_find_device(bus_type, dev_type, NULL, dev);
+}
+int ps3_repository_find_interrupt(const struct ps3_repository_device *dev,
+ enum ps3_interrupt_type intr_type, unsigned int *interrupt_id);
+int ps3_repository_find_region(const struct ps3_repository_device *dev,
+ enum ps3_region_type reg_type, u64 *bus_addr, u64 *len);
+
+/* repository block device info */
+
+int ps3_repository_read_dev_port(unsigned int bus_index,
+ unsigned int dev_index, u64 *port);
+int ps3_repository_read_dev_blk_size(unsigned int bus_index,
+ unsigned int dev_index, u64 *blk_size);
+int ps3_repository_read_dev_num_blocks(unsigned int bus_index,
+ unsigned int dev_index, u64 *num_blocks);
+int ps3_repository_read_dev_num_regions(unsigned int bus_index,
+ unsigned int dev_index, unsigned int *num_regions);
+int ps3_repository_read_dev_region_id(unsigned int bus_index,
+ unsigned int dev_index, unsigned int region_index,
+ unsigned int *region_id);
+int ps3_repository_read_dev_region_size(unsigned int bus_index,
+ unsigned int dev_index, unsigned int region_index, u64 *region_size);
+int ps3_repository_read_dev_region_start(unsigned int bus_index,
+ unsigned int dev_index, unsigned int region_index, u64 *region_start);
+
+/* repository pu and memory info */
+
+int ps3_repository_read_num_pu(unsigned int *num_pu);
+int ps3_repository_read_ppe_id(unsigned int *pu_index, unsigned int *ppe_id);
+int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);
+int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
+int ps3_repository_read_region_total(u64 *region_total);
+int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size,
+ u64 *region_total);
+
+/* repository pme info */
+
+int ps3_repository_read_num_be(unsigned int *num_be);
+int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id);
+int ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);
+int ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);
+
+/* repository 'Other OS' area */
+
+int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);
+int ps3_repository_read_boot_dat_size(unsigned int *size);
+int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size);
+
+/* repository spu info */
+
+/**
+ * enum spu_resource_type - Type of spu resource.
+ * @spu_resource_type_shared: Logical spu is shared with other partions.
+ * @spu_resource_type_exclusive: Logical spu is not shared with other partions.
+ *
+ * Returned by ps3_repository_read_spu_resource_id().
+ */
+
+enum ps3_spu_resource_type {
+ PS3_SPU_RESOURCE_TYPE_SHARED = 0,
+ PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL,
+};
+
+int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved);
+int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id);
+int ps3_repository_read_spu_resource_id(unsigned int res_index,
+ enum ps3_spu_resource_type* resource_type, unsigned int *resource_id);
+
+
+/* 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;
+
+#endif
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