[mirror_ubuntu-bionic-kernel.git] / arch / alpha / include / asm / hwrpb.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ALPHA_HWRPB_H
#define __ALPHA_HWRPB_H

#define INIT_HWRPB ((struct hwrpb_struct *) 0x10000000)

/*
 * DEC processor types for Alpha systems.  Found in HWRPB.
 * These values are architected.
 */

#define EV3_CPU                 1       /* EV3                  */
#define EV4_CPU                 2       /* EV4 (21064)          */
#define LCA4_CPU                4       /* LCA4 (21066/21068)   */
#define EV5_CPU                 5       /* EV5 (21164)          */
#define EV45_CPU                6       /* EV4.5 (21064/xxx)    */
#define EV56_CPU		7	/* EV5.6 (21164)	*/
#define EV6_CPU			8	/* EV6 (21264)		*/
#define PCA56_CPU		9	/* PCA56 (21164PC)	*/
#define PCA57_CPU		10	/* PCA57 (notyet)	*/
#define EV67_CPU		11	/* EV67 (21264A)	*/
#define EV68CB_CPU		12	/* EV68CB (21264C)	*/
#define EV68AL_CPU		13	/* EV68AL (21264B)	*/
#define EV68CX_CPU		14	/* EV68CX (21264D)	*/
#define EV7_CPU			15	/* EV7 (21364)		*/
#define EV79_CPU		16	/* EV79 (21364??)	*/
#define EV69_CPU		17	/* EV69 (21264/EV69A)	*/

/*
 * DEC system types for Alpha systems.  Found in HWRPB.
 * These values are architected.
 */

#define ST_ADU			  1	/* Alpha ADU systype	*/
#define ST_DEC_4000		  2	/* Cobra systype	*/
#define ST_DEC_7000		  3	/* Ruby systype		*/
#define ST_DEC_3000_500		  4	/* Flamingo systype	*/
#define ST_DEC_2000_300		  6	/* Jensen systype	*/
#define ST_DEC_3000_300		  7	/* Pelican systype	*/
#define ST_DEC_2100_A500	  9	/* Sable systype	*/
#define ST_DEC_AXPVME_64	 10	/* AXPvme system type	*/
#define ST_DEC_AXPPCI_33	 11	/* NoName system type	*/
#define ST_DEC_TLASER		 12	/* Turbolaser systype	*/
#define ST_DEC_2100_A50		 13	/* Avanti systype	*/
#define ST_DEC_MUSTANG		 14	/* Mustang systype	*/
#define ST_DEC_ALCOR		 15	/* Alcor (EV5) systype	*/
#define ST_DEC_1000		 17	/* Mikasa systype	*/
#define ST_DEC_EB64		 18	/* EB64 systype		*/
#define ST_DEC_EB66		 19	/* EB66 systype		*/
#define ST_DEC_EB64P		 20	/* EB64+ systype	*/
#define ST_DEC_BURNS		 21	/* laptop systype	*/
#define ST_DEC_RAWHIDE		 22	/* Rawhide systype	*/
#define ST_DEC_K2		 23	/* K2 systype		*/
#define ST_DEC_LYNX		 24	/* Lynx systype		*/
#define ST_DEC_XL		 25	/* Alpha XL systype	*/
#define ST_DEC_EB164		 26	/* EB164 systype	*/
#define ST_DEC_NORITAKE		 27	/* Noritake systype	*/
#define ST_DEC_CORTEX		 28	/* Cortex systype	*/
#define ST_DEC_MIATA		 30	/* Miata systype        */
#define ST_DEC_XXM		 31	/* XXM systype		*/
#define ST_DEC_TAKARA		 32	/* Takara systype	*/
#define ST_DEC_YUKON		 33	/* Yukon systype	*/
#define ST_DEC_TSUNAMI		 34	/* Tsunami systype	*/
#define ST_DEC_WILDFIRE		 35	/* Wildfire systype	*/
#define ST_DEC_CUSCO		 36	/* CUSCO systype	*/
#define ST_DEC_EIGER		 37	/* Eiger systype	*/
#define ST_DEC_TITAN		 38	/* Titan systype	*/
#define ST_DEC_MARVEL		 39	/* Marvel systype	*/

/* UNOFFICIAL!!! */
#define ST_UNOFFICIAL_BIAS	100
#define ST_DTI_RUFFIAN		101	/* RUFFIAN systype	*/

/* Alpha Processor, Inc. systems */
#define ST_API_BIAS		200
#define ST_API_NAUTILUS		201	/* UP1000 systype	*/

struct pcb_struct {
	unsigned long ksp;
	unsigned long usp;
	unsigned long ptbr;
	unsigned int pcc;
	unsigned int asn;
	unsigned long unique;
	unsigned long flags;
	unsigned long res1, res2;
};

struct percpu_struct {
	unsigned long hwpcb[16];
	unsigned long flags;
	unsigned long pal_mem_size;
	unsigned long pal_scratch_size;
	unsigned long pal_mem_pa;
	unsigned long pal_scratch_pa;
	unsigned long pal_revision;
	unsigned long type;
	unsigned long variation;
	unsigned long revision;
	unsigned long serial_no[2];
	unsigned long logout_area_pa;
	unsigned long logout_area_len;
	unsigned long halt_PCBB;
	unsigned long halt_PC;
	unsigned long halt_PS;
	unsigned long halt_arg;
	unsigned long halt_ra;
	unsigned long halt_pv;
	unsigned long halt_reason;
	unsigned long res;
	unsigned long ipc_buffer[21];
	unsigned long palcode_avail[16];
	unsigned long compatibility;
	unsigned long console_data_log_pa;
	unsigned long console_data_log_length;
	unsigned long bcache_info;
};

struct procdesc_struct {
	unsigned long weird_vms_stuff;
	unsigned long address;
};

struct vf_map_struct {
	unsigned long va;
	unsigned long pa;
	unsigned long count;
};

struct crb_struct {
	struct procdesc_struct * dispatch_va;
	struct procdesc_struct * dispatch_pa;
	struct procdesc_struct * fixup_va;
	struct procdesc_struct * fixup_pa;
	/* virtual->physical map */
	unsigned long map_entries;
	unsigned long map_pages;
	struct vf_map_struct map[1];
};

struct memclust_struct {
	unsigned long start_pfn;
	unsigned long numpages;
	unsigned long numtested;
	unsigned long bitmap_va;
	unsigned long bitmap_pa;
	unsigned long bitmap_chksum;
	unsigned long usage;
};

struct memdesc_struct {
	unsigned long chksum;
	unsigned long optional_pa;
	unsigned long numclusters;
	struct memclust_struct cluster[0];
};

struct dsr_struct {
	long smm;			/* SMM nubber used by LMF       */
	unsigned long  lurt_off;	/* offset to LURT table         */
	unsigned long  sysname_off;	/* offset to sysname char count */
};

struct hwrpb_struct {
	unsigned long phys_addr;	/* check: physical address of the hwrpb */
	unsigned long id;		/* check: "HWRPB\0\0\0" */
	unsigned long revision;	
	unsigned long size;		/* size of hwrpb */
	unsigned long cpuid;
	unsigned long pagesize;		/* 8192, I hope */
	unsigned long pa_bits;		/* number of physical address bits */
	unsigned long max_asn;
	unsigned char ssn[16];		/* system serial number: big bother is watching */
	unsigned long sys_type;
	unsigned long sys_variation;
	unsigned long sys_revision;
	unsigned long intr_freq;	/* interval clock frequency * 4096 */
	unsigned long cycle_freq;	/* cycle counter frequency */
	unsigned long vptb;		/* Virtual Page Table Base address */
	unsigned long res1;
	unsigned long tbhb_offset;	/* Translation Buffer Hint Block */
	unsigned long nr_processors;
	unsigned long processor_size;
	unsigned long processor_offset;
	unsigned long ctb_nr;
	unsigned long ctb_size;		/* console terminal block size */
	unsigned long ctbt_offset;	/* console terminal block table offset */
	unsigned long crb_offset;	/* console callback routine block */
	unsigned long mddt_offset;	/* memory data descriptor table */
	unsigned long cdb_offset;	/* configuration data block (or NULL) */
	unsigned long frut_offset;	/* FRU table (or NULL) */
	void (*save_terminal)(unsigned long);
	unsigned long save_terminal_data;
	void (*restore_terminal)(unsigned long);
	unsigned long restore_terminal_data;
	void (*CPU_restart)(unsigned long);
	unsigned long CPU_restart_data;
	unsigned long res2;
	unsigned long res3;
	unsigned long chksum;
	unsigned long rxrdy;
	unsigned long txrdy;
	unsigned long dsr_offset;	/* "Dynamic System Recognition Data Block Table" */
};

#ifdef __KERNEL__

extern struct hwrpb_struct *hwrpb;

static inline void
hwrpb_update_checksum(struct hwrpb_struct *h)
{
	unsigned long sum = 0, *l;
        for (l = (unsigned long *) h; l < (unsigned long *) &h->chksum; ++l)
                sum += *l;
        h->chksum = sum;
}

#endif /* __KERNEL__ */

#endif /* __ALPHA_HWRPB_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef __ALPHA_HWRPB_H
	3	#define __ALPHA_HWRPB_H
	4
	5	#define INIT_HWRPB ((struct hwrpb_struct *) 0x10000000)
	6
	7	/*
	8	* DEC processor types for Alpha systems. Found in HWRPB.
	9	* These values are architected.
	10	*/
	11
	12	#define EV3_CPU 1 /* EV3 */
	13	#define EV4_CPU 2 /* EV4 (21064) */
	14	#define LCA4_CPU 4 /* LCA4 (21066/21068) */
	15	#define EV5_CPU 5 /* EV5 (21164) */
	16	#define EV45_CPU 6 /* EV4.5 (21064/xxx) */
	17	#define EV56_CPU 7 /* EV5.6 (21164) */
	18	#define EV6_CPU 8 /* EV6 (21264) */
	19	#define PCA56_CPU 9 /* PCA56 (21164PC) */
	20	#define PCA57_CPU 10 /* PCA57 (notyet) */
	21	#define EV67_CPU 11 /* EV67 (21264A) */
	22	#define EV68CB_CPU 12 /* EV68CB (21264C) */
	23	#define EV68AL_CPU 13 /* EV68AL (21264B) */
	24	#define EV68CX_CPU 14 /* EV68CX (21264D) */
	25	#define EV7_CPU 15 /* EV7 (21364) */
	26	#define EV79_CPU 16 /* EV79 (21364??) */
	27	#define EV69_CPU 17 /* EV69 (21264/EV69A) */
	28
	29	/*
	30	* DEC system types for Alpha systems. Found in HWRPB.
	31	* These values are architected.
	32	*/
	33
	34	#define ST_ADU 1 /* Alpha ADU systype */
	35	#define ST_DEC_4000 2 /* Cobra systype */
	36	#define ST_DEC_7000 3 /* Ruby systype */
	37	#define ST_DEC_3000_500 4 /* Flamingo systype */
	38	#define ST_DEC_2000_300 6 /* Jensen systype */
	39	#define ST_DEC_3000_300 7 /* Pelican systype */
	40	#define ST_DEC_2100_A500 9 /* Sable systype */
	41	#define ST_DEC_AXPVME_64 10 /* AXPvme system type */
	42	#define ST_DEC_AXPPCI_33 11 /* NoName system type */
	43	#define ST_DEC_TLASER 12 /* Turbolaser systype */
	44	#define ST_DEC_2100_A50 13 /* Avanti systype */
	45	#define ST_DEC_MUSTANG 14 /* Mustang systype */
	46	#define ST_DEC_ALCOR 15 /* Alcor (EV5) systype */
	47	#define ST_DEC_1000 17 /* Mikasa systype */
	48	#define ST_DEC_EB64 18 /* EB64 systype */
	49	#define ST_DEC_EB66 19 /* EB66 systype */
	50	#define ST_DEC_EB64P 20 /* EB64+ systype */
	51	#define ST_DEC_BURNS 21 /* laptop systype */
	52	#define ST_DEC_RAWHIDE 22 /* Rawhide systype */
	53	#define ST_DEC_K2 23 /* K2 systype */
	54	#define ST_DEC_LYNX 24 /* Lynx systype */
	55	#define ST_DEC_XL 25 /* Alpha XL systype */
	56	#define ST_DEC_EB164 26 /* EB164 systype */
	57	#define ST_DEC_NORITAKE 27 /* Noritake systype */
	58	#define ST_DEC_CORTEX 28 /* Cortex systype */
	59	#define ST_DEC_MIATA 30 /* Miata systype */
	60	#define ST_DEC_XXM 31 /* XXM systype */
	61	#define ST_DEC_TAKARA 32 /* Takara systype */
	62	#define ST_DEC_YUKON 33 /* Yukon systype */
	63	#define ST_DEC_TSUNAMI 34 /* Tsunami systype */
	64	#define ST_DEC_WILDFIRE 35 /* Wildfire systype */
	65	#define ST_DEC_CUSCO 36 /* CUSCO systype */
66	#define ST_DEC_EIGER 37 /* Eiger systype */
67	#define ST_DEC_TITAN 38 /* Titan systype */
68	#define ST_DEC_MARVEL 39 /* Marvel systype */
69
70	/* UNOFFICIAL!!! */
71	#define ST_UNOFFICIAL_BIAS 100
72	#define ST_DTI_RUFFIAN 101 /* RUFFIAN systype */
73
74	/* Alpha Processor, Inc. systems */
75	#define ST_API_BIAS 200
76	#define ST_API_NAUTILUS 201 /* UP1000 systype */
77
78	struct pcb_struct {
79	unsigned long ksp;
80	unsigned long usp;
81	unsigned long ptbr;
82	unsigned int pcc;
83	unsigned int asn;
84	unsigned long unique;
85	unsigned long flags;
86	unsigned long res1, res2;
87	};
88
89	struct percpu_struct {
90	unsigned long hwpcb[16];
91	unsigned long flags;
92	unsigned long pal_mem_size;
93	unsigned long pal_scratch_size;
94	unsigned long pal_mem_pa;
95	unsigned long pal_scratch_pa;
96	unsigned long pal_revision;
97	unsigned long type;
98	unsigned long variation;
99	unsigned long revision;
100	unsigned long serial_no[2];
101	unsigned long logout_area_pa;
102	unsigned long logout_area_len;
103	unsigned long halt_PCBB;
104	unsigned long halt_PC;
105	unsigned long halt_PS;
106	unsigned long halt_arg;
107	unsigned long halt_ra;
108	unsigned long halt_pv;
109	unsigned long halt_reason;
110	unsigned long res;
111	unsigned long ipc_buffer[21];
112	unsigned long palcode_avail[16];
113	unsigned long compatibility;
114	unsigned long console_data_log_pa;
115	unsigned long console_data_log_length;
116	unsigned long bcache_info;
117	};
118
119	struct procdesc_struct {
120	unsigned long weird_vms_stuff;
121	unsigned long address;
122	};
123
124	struct vf_map_struct {
125	unsigned long va;
126	unsigned long pa;
127	unsigned long count;
128	};
129
130	struct crb_struct {
131	struct procdesc_struct * dispatch_va;
132	struct procdesc_struct * dispatch_pa;
133	struct procdesc_struct * fixup_va;
134	struct procdesc_struct * fixup_pa;
135	/* virtual->physical map */
136	unsigned long map_entries;
137	unsigned long map_pages;
138	struct vf_map_struct map[1];
139	};
140
141	struct memclust_struct {
142	unsigned long start_pfn;
143	unsigned long numpages;
144	unsigned long numtested;
145	unsigned long bitmap_va;
146	unsigned long bitmap_pa;
147	unsigned long bitmap_chksum;
148	unsigned long usage;
149	};
150
151	struct memdesc_struct {
152	unsigned long chksum;
153	unsigned long optional_pa;
154	unsigned long numclusters;
155	struct memclust_struct cluster[0];
156	};
157
158	struct dsr_struct {
159	long smm; /* SMM nubber used by LMF */
160	unsigned long lurt_off; /* offset to LURT table */
161	unsigned long sysname_off; /* offset to sysname char count */
162	};
163
164	struct hwrpb_struct {
165	unsigned long phys_addr; /* check: physical address of the hwrpb */
166	unsigned long id; /* check: "HWRPB\0\0\0" */
167	unsigned long revision;
168	unsigned long size; /* size of hwrpb */
169	unsigned long cpuid;
170	unsigned long pagesize; /* 8192, I hope */
171	unsigned long pa_bits; /* number of physical address bits */
172	unsigned long max_asn;
173	unsigned char ssn[16]; /* system serial number: big bother is watching */
174	unsigned long sys_type;
175	unsigned long sys_variation;
176	unsigned long sys_revision;
177	unsigned long intr_freq; /* interval clock frequency * 4096 */
178	unsigned long cycle_freq; /* cycle counter frequency */
179	unsigned long vptb; /* Virtual Page Table Base address */
180	unsigned long res1;
181	unsigned long tbhb_offset; /* Translation Buffer Hint Block */
182	unsigned long nr_processors;
183	unsigned long processor_size;
184	unsigned long processor_offset;
185	unsigned long ctb_nr;
186	unsigned long ctb_size; /* console terminal block size */
187	unsigned long ctbt_offset; /* console terminal block table offset */
188	unsigned long crb_offset; /* console callback routine block */
189	unsigned long mddt_offset; /* memory data descriptor table */
190	unsigned long cdb_offset; /* configuration data block (or NULL) */
191	unsigned long frut_offset; /* FRU table (or NULL) */
192	void (*save_terminal)(unsigned long);
193	unsigned long save_terminal_data;
194	void (*restore_terminal)(unsigned long);
195	unsigned long restore_terminal_data;
196	void (*CPU_restart)(unsigned long);
197	unsigned long CPU_restart_data;
198	unsigned long res2;
199	unsigned long res3;
200	unsigned long chksum;
201	unsigned long rxrdy;
202	unsigned long txrdy;
203	unsigned long dsr_offset; /* "Dynamic System Recognition Data Block Table" */
204	};
205
206	#ifdef __KERNEL__
207
208	extern struct hwrpb_struct *hwrpb;
209
210	static inline void
211	hwrpb_update_checksum(struct hwrpb_struct *h)
212	{
213	unsigned long sum = 0, *l;
214	for (l = (unsigned long ) h; l < (unsigned long ) &h->chksum; ++l)
215	sum += *l;
216	h->chksum = sum;
217	}
218
219	#endif /* __KERNEL__ */
220
221	#endif /* __ALPHA_HWRPB_H */