1  /* SPDX-License-Identifier: GPL-2.0-only */
2  /*
3   *  PS3 platform declarations.
4   *
5   *  Copyright (C) 2006 Sony Computer Entertainment Inc.
6   *  Copyright 2006 Sony Corp.
7   */
8  
9  #if !defined(_PS3_PLATFORM_H)
10  #define _PS3_PLATFORM_H
11  
12  #include <linux/rtc.h>
13  #include <scsi/scsi.h>
14  
15  #include <asm/ps3.h>
16  
17  /* htab */
18  
19  void __init ps3_hpte_init(unsigned long htab_size);
20  void __init ps3_map_htab(void);
21  
22  /* mm */
23  
24  void __init ps3_mm_init(void);
25  void __init ps3_mm_vas_create(unsigned long* htab_size);
26  void ps3_mm_vas_destroy(void);
27  void ps3_mm_shutdown(void);
28  
29  /* irq */
30  
31  void ps3_init_IRQ(void);
32  void ps3_shutdown_IRQ(int cpu);
33  void __init ps3_register_ipi_debug_brk(unsigned int cpu, unsigned int virq);
34  void __init ps3_register_ipi_irq(unsigned int cpu, unsigned int virq);
35  
36  /* smp */
37  
38  void __init smp_init_ps3(void);
39  #ifdef CONFIG_SMP
40  void ps3_smp_cleanup_cpu(int cpu);
41  #else
ps3_smp_cleanup_cpu(int cpu)42  static inline void ps3_smp_cleanup_cpu(int cpu) { }
43  #endif
44  
45  /* time */
46  
47  void __init ps3_calibrate_decr(void);
48  time64_t __init ps3_get_boot_time(void);
49  void ps3_get_rtc_time(struct rtc_time *time);
50  int ps3_set_rtc_time(struct rtc_time *time);
51  
52  /* os area */
53  
54  void __init ps3_os_area_save_params(void);
55  void __init ps3_os_area_init(void);
56  
57  /* spu */
58  
59  #if defined(CONFIG_SPU_BASE)
60  void ps3_spu_set_platform (void);
61  #else
ps3_spu_set_platform(void)62  static inline void ps3_spu_set_platform (void) {}
63  #endif
64  
65  /* repository bus info */
66  
67  enum ps3_bus_type {
68  	PS3_BUS_TYPE_SB = 4,
69  	PS3_BUS_TYPE_STORAGE = 5,
70  };
71  
72  enum ps3_dev_type {
73  	PS3_DEV_TYPE_STOR_DISK = TYPE_DISK,	/* 0 */
74  	PS3_DEV_TYPE_SB_GELIC = 3,
75  	PS3_DEV_TYPE_SB_USB = 4,
76  	PS3_DEV_TYPE_STOR_ROM = TYPE_ROM,	/* 5 */
77  	PS3_DEV_TYPE_SB_GPIO = 6,
78  	PS3_DEV_TYPE_STOR_FLASH = TYPE_RBC,	/* 14 */
79  };
80  
81  int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
82  	u64 *value);
83  int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id);
84  int ps3_repository_read_bus_type(unsigned int bus_index,
85  	enum ps3_bus_type *bus_type);
86  int ps3_repository_read_bus_num_dev(unsigned int bus_index,
87  	unsigned int *num_dev);
88  
89  /* repository bus device info */
90  
91  enum ps3_interrupt_type {
92  	PS3_INTERRUPT_TYPE_EVENT_PORT = 2,
93  	PS3_INTERRUPT_TYPE_SB_OHCI = 3,
94  	PS3_INTERRUPT_TYPE_SB_EHCI = 4,
95  	PS3_INTERRUPT_TYPE_OTHER = 5,
96  };
97  
98  enum ps3_reg_type {
99  	PS3_REG_TYPE_SB_OHCI = 3,
100  	PS3_REG_TYPE_SB_EHCI = 4,
101  	PS3_REG_TYPE_SB_GPIO = 5,
102  };
103  
104  int ps3_repository_read_dev_str(unsigned int bus_index,
105  	unsigned int dev_index, const char *dev_str, u64 *value);
106  int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
107  	u64 *dev_id);
108  int ps3_repository_read_dev_type(unsigned int bus_index,
109  	unsigned int dev_index, enum ps3_dev_type *dev_type);
110  int ps3_repository_read_dev_intr(unsigned int bus_index,
111  	unsigned int dev_index, unsigned int intr_index,
112  	enum ps3_interrupt_type *intr_type, unsigned int *interrupt_id);
113  int ps3_repository_read_dev_reg_type(unsigned int bus_index,
114  	unsigned int dev_index, unsigned int reg_index,
115  	enum ps3_reg_type *reg_type);
116  int ps3_repository_read_dev_reg_addr(unsigned int bus_index,
117  	unsigned int dev_index, unsigned int reg_index, u64 *bus_addr,
118  	u64 *len);
119  int ps3_repository_read_dev_reg(unsigned int bus_index,
120  	unsigned int dev_index, unsigned int reg_index,
121  	enum ps3_reg_type *reg_type, u64 *bus_addr, u64 *len);
122  
123  /* repository bus enumerators */
124  
125  struct ps3_repository_device {
126  	unsigned int bus_index;
127  	unsigned int dev_index;
128  	enum ps3_bus_type bus_type;
129  	enum ps3_dev_type dev_type;
130  	u64 bus_id;
131  	u64 dev_id;
132  };
133  
134  int ps3_repository_find_device(struct ps3_repository_device *repo);
135  int ps3_repository_find_device_by_id(struct ps3_repository_device *repo,
136  				     u64 bus_id, u64 dev_id);
137  int __init ps3_repository_find_devices(enum ps3_bus_type bus_type,
138  	int (*callback)(const struct ps3_repository_device *repo));
139  int __init ps3_repository_find_bus(enum ps3_bus_type bus_type, unsigned int from,
140  	unsigned int *bus_index);
141  int ps3_repository_find_interrupt(const struct ps3_repository_device *repo,
142  	enum ps3_interrupt_type intr_type, unsigned int *interrupt_id);
143  int ps3_repository_find_reg(const struct ps3_repository_device *repo,
144  	enum ps3_reg_type reg_type, u64 *bus_addr, u64 *len);
145  
146  /* repository block device info */
147  
148  int ps3_repository_read_stor_dev_port(unsigned int bus_index,
149  	unsigned int dev_index, u64 *port);
150  int ps3_repository_read_stor_dev_blk_size(unsigned int bus_index,
151  	unsigned int dev_index, u64 *blk_size);
152  int ps3_repository_read_stor_dev_num_blocks(unsigned int bus_index,
153  	unsigned int dev_index, u64 *num_blocks);
154  int ps3_repository_read_stor_dev_num_regions(unsigned int bus_index,
155  	unsigned int dev_index, unsigned int *num_regions);
156  int ps3_repository_read_stor_dev_region_id(unsigned int bus_index,
157  	unsigned int dev_index, unsigned int region_index,
158  	unsigned int *region_id);
159  int ps3_repository_read_stor_dev_region_size(unsigned int bus_index,
160  	unsigned int dev_index,	unsigned int region_index, u64 *region_size);
161  int ps3_repository_read_stor_dev_region_start(unsigned int bus_index,
162  	unsigned int dev_index, unsigned int region_index, u64 *region_start);
163  int ps3_repository_read_stor_dev_info(unsigned int bus_index,
164  	unsigned int dev_index, u64 *port, u64 *blk_size,
165  	u64 *num_blocks, unsigned int *num_regions);
166  int ps3_repository_read_stor_dev_region(unsigned int bus_index,
167  	unsigned int dev_index, unsigned int region_index,
168  	unsigned int *region_id, u64 *region_start, u64 *region_size);
169  
170  /* repository logical pu and memory info */
171  
172  int ps3_repository_read_num_pu(u64 *num_pu);
173  int ps3_repository_read_pu_id(unsigned int pu_index, u64 *pu_id);
174  int ps3_repository_read_rm_base(unsigned int ppe_id, u64 *rm_base);
175  int ps3_repository_read_rm_size(unsigned int ppe_id, u64 *rm_size);
176  int ps3_repository_read_region_total(u64 *region_total);
177  int ps3_repository_read_mm_info(u64 *rm_base, u64 *rm_size,
178  	u64 *region_total);
179  int ps3_repository_read_highmem_region_count(unsigned int *region_count);
180  int ps3_repository_read_highmem_base(unsigned int region_index,
181  	u64 *highmem_base);
182  int ps3_repository_read_highmem_size(unsigned int region_index,
183  	u64 *highmem_size);
184  int ps3_repository_read_highmem_info(unsigned int region_index,
185  	u64 *highmem_base, u64 *highmem_size);
186  
187  #if defined (CONFIG_PS3_REPOSITORY_WRITE)
188  int ps3_repository_write_highmem_region_count(unsigned int region_count);
189  int ps3_repository_write_highmem_base(unsigned int region_index,
190  	u64 highmem_base);
191  int ps3_repository_write_highmem_size(unsigned int region_index,
192  	u64 highmem_size);
193  int ps3_repository_write_highmem_info(unsigned int region_index,
194  	u64 highmem_base, u64 highmem_size);
195  int ps3_repository_delete_highmem_info(unsigned int region_index);
196  #else
ps3_repository_write_highmem_region_count(unsigned int region_count)197  static inline int ps3_repository_write_highmem_region_count(
198  	unsigned int region_count) {return 0;}
ps3_repository_write_highmem_base(unsigned int region_index,u64 highmem_base)199  static inline int ps3_repository_write_highmem_base(unsigned int region_index,
200  	u64 highmem_base) {return 0;}
ps3_repository_write_highmem_size(unsigned int region_index,u64 highmem_size)201  static inline int ps3_repository_write_highmem_size(unsigned int region_index,
202  	u64 highmem_size) {return 0;}
ps3_repository_write_highmem_info(unsigned int region_index,u64 highmem_base,u64 highmem_size)203  static inline int ps3_repository_write_highmem_info(unsigned int region_index,
204  	u64 highmem_base, u64 highmem_size) {return 0;}
ps3_repository_delete_highmem_info(unsigned int region_index)205  static inline int ps3_repository_delete_highmem_info(unsigned int region_index)
206  	{return 0;}
207  #endif
208  
209  /* repository pme info */
210  
211  int ps3_repository_read_num_be(unsigned int *num_be);
212  int ps3_repository_read_be_node_id(unsigned int be_index, u64 *node_id);
213  int ps3_repository_read_be_id(u64 node_id, u64 *be_id);
214  int __init ps3_repository_read_tb_freq(u64 node_id, u64 *tb_freq);
215  int __init ps3_repository_read_be_tb_freq(unsigned int be_index, u64 *tb_freq);
216  
217  /* repository performance monitor info */
218  
219  int ps3_repository_read_lpm_privileges(unsigned int be_index, u64 *lpar,
220  	u64 *rights);
221  
222  /* repository 'Other OS' area */
223  
224  int ps3_repository_read_boot_dat_addr(u64 *lpar_addr);
225  int ps3_repository_read_boot_dat_size(unsigned int *size);
226  int ps3_repository_read_boot_dat_info(u64 *lpar_addr, unsigned int *size);
227  
228  /* repository spu info */
229  
230  /**
231   * enum spu_resource_type - Type of spu resource.
232   * @spu_resource_type_shared: Logical spu is shared with other partions.
233   * @spu_resource_type_exclusive: Logical spu is not shared with other partions.
234   *
235   * Returned by ps3_repository_read_spu_resource_id().
236   */
237  
238  enum ps3_spu_resource_type {
239  	PS3_SPU_RESOURCE_TYPE_SHARED = 0,
240  	PS3_SPU_RESOURCE_TYPE_EXCLUSIVE = 0x8000000000000000UL,
241  };
242  
243  int ps3_repository_read_num_spu_reserved(unsigned int *num_spu_reserved);
244  int ps3_repository_read_num_spu_resource_id(unsigned int *num_resource_id);
245  int ps3_repository_read_spu_resource_id(unsigned int res_index,
246  	enum ps3_spu_resource_type* resource_type, unsigned int *resource_id);
247  
248  /* repository vuart info */
249  
250  int __init ps3_repository_read_vuart_av_port(unsigned int *port);
251  int __init ps3_repository_read_vuart_sysmgr_port(unsigned int *port);
252  
253  #endif
254