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vci_cc_vcache_wrapper2_multi.h @ 4

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1	/* -- c++ --
2	* File : vci_cc_vcache_wrapper2_multi.h
3	* Copyright (c) UPMC, Lip6, SoC
4	* Authors : Alain GREINER, Yang GAO
5	*
6	* SOCLIB_LGPL_HEADER_BEGIN
7	*
8	* This file is part of SoCLib, GNU LGPLv2.1.
9	*
10	* SoCLib is free software; you can redistribute it and/or modify it
11	* under the terms of the GNU Lesser General Public License as published
12	* by the Free Software Foundation; version 2.1 of the License.
13	*
14	* SoCLib is distributed in the hope that it will be useful, but
15	* WITHOUT ANY WARRANTY; without even the implied warranty of
16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17	* Lesser General Public License for more details.
18	*
19	* You should have received a copy of the GNU Lesser General Public
20	* License along with SoCLib; if not, write to the Free Software
21	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22	* 02110-1301 USA
23	*
24	* SOCLIB_LGPL_HEADER_END
25	*/
26
27	#ifndef SOCLIB_CABA_VCI_CC_VCACHE_WRAPPER2_MULTI_H
28	#define SOCLIB_CABA_VCI_CC_VCACHE_WRAPPER2_MULTI_H
29
30	#include <inttypes.h>
31	#include <systemc>
32	#include "caba_base_module.h"
33	#include "multi_write_buffer.h"
34	#include "generic_cache.h"
35	#include "vci_initiator.h"
36	#include "vci_target.h"
37	#include "mapping_table.h"
38	#include "generic_tlb.h"
39	#include "static_assert.h"
40
41	namespace soclib {
42	namespace caba {
43
44	using namespace sc_core;
45
46	////////////////////////////////////////////
47	template<typename vci_param, typename iss_t>
48	class VciCcVCacheWrapper2Multi
49	////////////////////////////////////////////
50	: public soclib::caba::BaseModule
51	{
52	typedef uint32_t vaddr_t;
53	typedef uint32_t data_t;
54	typedef uint32_t tag_t;
55	typedef uint32_t type_t;
56	typedef typename iss_t::DataOperationType data_op_t;
57
58	typedef typename vci_param::addr_t paddr_t;
59	typedef typename vci_param::be_t vci_be_t;
60	typedef typename vci_param::srcid_t vci_srcid_t;
61	typedef typename vci_param::trdid_t vci_trdid_t;
62	typedef typename vci_param::pktid_t vci_pktid_t;
63	typedef typename vci_param::plen_t vci_plen_t;
64
65	enum icache_fsm_state_e {
66	ICACHE_IDLE, // 00
67	ICACHE_BIS, // 01
68	ICACHE_TLB1_READ, // 02
69	ICACHE_TLB1_WRITE, // 03
70	ICACHE_TLB1_UPDT, // 04
71	ICACHE_TLB2_READ, // 05
72	ICACHE_TLB2_WRITE, // 06
73	ICACHE_TLB2_UPDT, // 07
74	ICACHE_SW_FLUSH, // 08
75	ICACHE_TLB_FLUSH, // 09
76	ICACHE_CACHE_FLUSH, // 0a
77	ICACHE_TLB_INVAL, // 0b
78	ICACHE_CACHE_INVAL, // 0c
79	ICACHE_CACHE_INVAL_PA, // 0d
80	ICACHE_MISS_WAIT, // 0e
81	ICACHE_UNC_WAIT, // 0f
82	ICACHE_MISS_UPDT, // 10
83	ICACHE_ERROR, // 11
84	ICACHE_CC_INVAL, // 12
85	ICACHE_TLB_CC_INVAL, // 13
86	};
87
88	enum dcache_fsm_state_e {
89	DCACHE_IDLE, // 00
90	DCACHE_BIS, // 01
91	DCACHE_DTLB1_READ_CACHE, // 02
92	DCACHE_TLB1_LL_WAIT, // 03
93	DCACHE_TLB1_SC_WAIT, // 04
94	DCACHE_TLB1_READ, // 05
95	DCACHE_TLB1_READ_UPDT, // 06
96	DCACHE_TLB1_UPDT, // 07
97	DCACHE_DTLB2_READ_CACHE, // 08
98	DCACHE_TLB2_LL_WAIT, // 09
99	DCACHE_TLB2_SC_WAIT, // 0a
100	DCACHE_TLB2_READ, // 0b
101	DCACHE_TLB2_READ_UPDT, // 0c
102	DCACHE_TLB2_UPDT, // 0d
103	DCACHE_CTXT_SWITCH, // 0e
104	DCACHE_ICACHE_FLUSH, // 0f
105	DCACHE_DCACHE_FLUSH, // 10
106	DCACHE_ITLB_INVAL, // 11
107	DCACHE_DTLB_INVAL, // 12
108	DCACHE_ICACHE_INVAL, // 13
109	DCACHE_DCACHE_INVAL, // 14
110	DCACHE_ICACHE_INVAL_PA, // 29
111	DCACHE_DCACHE_INVAL_PA, // 2a
112	DCACHE_DCACHE_SYNC, // 15
113	DCACHE_LL_DIRTY_WAIT, // 16
114	DCACHE_SC_DIRTY_WAIT, // 17
115	DCACHE_WRITE_UPDT, // 18
116	DCACHE_WRITE_DIRTY, // 19
117	DCACHE_WRITE_REQ, // 1a
118	DCACHE_MISS_WAIT, // 1b
119	DCACHE_MISS_UPDT, // 1c
120	DCACHE_UNC_WAIT, // 1d
121	DCACHE_ERROR, // 1e
122	DCACHE_ITLB_READ, // 1f
123	DCACHE_ITLB_UPDT, // 20
124	DCACHE_ITLB_LL_WAIT, // 21
125	DCACHE_ITLB_SC_WAIT, // 22
126	DCACHE_CC_CHECK, // 23
127	DCACHE_CC_INVAL, // 24
128	DCACHE_CC_UPDT, // 25
129	DCACHE_CC_NOP, // 26
130	DCACHE_TLB_CC_INVAL, // 27
131	DCACHE_ITLB_CLEANUP, // 28
132	};
133
134	enum cmd_fsm_state_e {
135	CMD_IDLE, // 00
136	CMD_ITLB_READ, // 01
137	CMD_ITLB_ACC_LL, // 02
138	CMD_ITLB_ACC_SC, // 03
139	CMD_INS_MISS, // 04
140	CMD_INS_UNC, // 05
141	CMD_DTLB_READ, // 06
142	CMD_DTLB_ACC_LL, // 07
143	CMD_DTLB_ACC_SC, // 08
144	CMD_DTLB_DIRTY_LL, // 09
145	CMD_DTLB_DIRTY_SC, // 0a
146	CMD_DATA_UNC, // 0b
147	CMD_DATA_MISS, // 0c
148	CMD_DATA_WRITE, // 0d
149	};
150
151	enum rsp_fsm_state_e {
152	RSP_IDLE, // 00
153	RSP_ITLB_READ, // 01
154	RSP_ITLB_ACC_LL, // 02
155	RSP_ITLB_ACC_SC, // 03
156	RSP_INS_MISS, // 04
157	RSP_INS_UNC, // 05
158	RSP_DTLB_READ, // 06
159	RSP_DTLB_ACC_LL, // 07
160	RSP_DTLB_ACC_SC, // 08
161	RSP_DTLB_DIRTY_LL, // 09
162	RSP_DTLB_DIRTY_SC, // 0a
163	RSP_DATA_MISS, // 0b
164	RSP_DATA_UNC, // 0c
165	RSP_DATA_WRITE, // 0d
166	};
167
168	enum tgt_fsm_state_e {
169	TGT_IDLE, // 00
170	TGT_UPDT_WORD, // 01
171	TGT_UPDT_DATA, // 02
172	TGT_REQ_BROADCAST, // 03
173	TGT_REQ_ICACHE, // 04
174	TGT_REQ_DCACHE, // 05
175	TGT_RSP_BROADCAST, // 06
176	TGT_RSP_ICACHE, // 07
177	TGT_RSP_DCACHE, // 08
178	};
179
180	enum inval_itlb_fsm_state_e {
181	INVAL_ITLB_IDLE, // 00
182	INVAL_ITLB_CHECK, // 01
183	INVAL_ITLB_INVAL, // 02
184	INVAL_ITLB_CLEAR, // 03
185	};
186
187	enum inval_dtlb_fsm_state_e {
188	INVAL_DTLB_IDLE, // 00
189	INVAL_DTLB_CHECK, // 01
190	INVAL_DTLB_INVAL, // 02
191	INVAL_DTLB_CLEAR, // 03
192	};
193
194	enum cleanup_fsm_state_e {
195	CLEANUP_CMD, // 00
196	CLEANUP_ICACHE_RSP, // 01
197	CLEANUP_DCACHE_RSP, // 02
198	};
199
200	// TLB Mode ITLB / DTLB / ICACHE / DCACHE
201	enum {
202	ALL_DEACTIVE = 0x0000, // TLBs disactive caches disactive
203	INS_TLB_MASK = 0x8,
204	DATA_TLB_MASK = 0x4,
205	INS_CACHE_MASK = 0x2,
206	DATA_CACHE_MASK = 0x1,
207	};
208
209	// Error Type
210	enum mmu_error_type_e {
211	MMU_NONE = 0x0000, // None
212	MMU_WRITE_PT1_UNMAPPED = 0x0001, // Write access of Page fault on Page Table 1 (non fatal error)
213	MMU_WRITE_PT2_UNMAPPED = 0x0002, // Write access of Page fault on Page Table 2 (non fatal error)
214	MMU_WRITE_PRIVILEGE_VIOLATION = 0x0004, // Write access of Protected access in user mode (user error)
215	MMU_WRITE_ACCES_VIOLATION = 0x0008, // Write access of write access to a non writable page (user error)
216	MMU_WRITE_UNDEFINED_XTN = 0x0020, // Write access of undefined external access address (user error)
217	MMU_WRITE_PT1_ILLEGAL_ACCESS = 0x0040, // Write access of Bus Error accessing Table 1 (kernel error)
218	MMU_WRITE_PT2_ILLEGAL_ACCESS = 0x0080, // Write access of Bus Error accessing Table 2 (kernel error)
219	MMU_WRITE_DATA_ILLEGAL_ACCESS = 0x0100, // Write access of Bus Error in cache access (kernel error)
220	MMU_READ_PT1_UNMAPPED = 0x1001, // Read access of Page fault on Page Table 1 (non fatal error)
221	MMU_READ_PT2_UNMAPPED = 0x1002, // Read access of Page fault on Page Table 2 (non fatal error)
222	MMU_READ_PRIVILEGE_VIOLATION = 0x1004, // Read access of Protected access in user mode (user error)
223	MMU_READ_EXEC_VIOLATION = 0x1010, // Exec access to a non exec page (user error)
224	MMU_READ_UNDEFINED_XTN = 0x1020, // Read access of Undefined external access address (user error)
225	MMU_READ_PT1_ILLEGAL_ACCESS = 0x1040, // Read access of Bus Error in Table1 access (kernel error)
226	MMU_READ_PT2_ILLEGAL_ACCESS = 0x1080, // Read access of Bus Error in Table2 access (kernel error)
227	MMU_READ_DATA_ILLEGAL_ACCESS = 0x1100, // Read access of Bus Error in cache access (kernel error)
228	};
229
230	enum transaction_type_e {
231	TYPE_DATA_UNC = 0x0,
232	TYPE_DATA_MISS = 0x1,
233	TYPE_INS_UNC = 0x2,
234	TYPE_INS_MISS = 0x3,
235	TYPE_INS_LL_ACC = 0x4,
236	TYPE_INS_TLB = 0x5,
237	TYPE_INS_SC_ACC = 0x8,
238	TYPE_DATA_TLB = 0x9,
239	TYPE_DATA_LL_ACC = 0xc,
240	TYPE_DATA_SC_ACC = 0x10,
241	TYPE_DATA_LL_D = 0x14,
242	TYPE_DATA_SC_D = 0x18,
243	};
244
245	public:
246	sc_in<bool> p_clk;
247	sc_in<bool> p_resetn;
248	sc_in<bool> p_irq[iss_t::n_irq];
249	soclib::caba::VciInitiator<vci_param> p_vci_ini_rw;
250	soclib::caba::VciInitiator<vci_param> p_vci_ini_c;
251	soclib::caba::VciTarget<vci_param> p_vci_tgt;
252
253	private:
254	// STRUCTURAL PARAMETERS
255	soclib::common::AddressDecodingTable<uint32_t, bool> m_cacheability_table;
256	const soclib::common::Segment m_segment;
257	iss_t m_iss;
258	const vci_srcid_t m_srcid_rw;
259	const vci_srcid_t m_srcid_c;
260
261	const size_t m_itlb_ways;
262	const size_t m_itlb_sets;
263
264	const size_t m_dtlb_ways;
265	const size_t m_dtlb_sets;
266
267	const size_t m_icache_ways;
268	const size_t m_icache_sets;
269	const size_t m_icache_yzmask;
270	const size_t m_icache_words;
271
272	const size_t m_dcache_ways;
273	const size_t m_dcache_sets;
274	const size_t m_dcache_yzmask;
275	const size_t m_dcache_words;
276
277	//const size_t m_write_buf_size;
278	const size_t m_wbuf_nlines;
279	const size_t m_paddr_nbits;
280
281	// instruction and data vcache tlb instances
282	soclib::caba::GenericCcTlb<paddr_t> icache_tlb;
283	soclib::caba::GenericCcTlb<paddr_t> dcache_tlb;
284
285	sc_signal<vaddr_t> r_mmu_ptpr; // page table pointer register
286	sc_signal<int> r_mmu_mode; // tlb mode register
287	sc_signal<int> r_mmu_params; // mmu parameters register
288	sc_signal<int> r_mmu_release; // mmu release register
289	sc_signal<int> r_mmu_word_lo; // mmu misc data low
290	sc_signal<int> r_mmu_word_hi; // mmu mmu misc data hight
291
292	// DCACHE FSM REGISTERS
293	sc_signal<int> r_dcache_fsm; // state register
294	sc_signal<paddr_t> r_dcache_paddr_save; // physical address
295	sc_signal<data_t> r_dcache_wdata_save; // write data
296	sc_signal<data_t> r_dcache_rdata_save; // read data
297	sc_signal<type_t> r_dcache_type_save; // access type
298	sc_signal<vci_be_t> r_dcache_be_save; // byte enable
299	sc_signal<bool> r_dcache_cached_save; // used by the write buffer
300	sc_signal<paddr_t> r_dcache_tlb_paddr; // physical address of tlb miss
301	sc_signal<bool> r_dcache_dirty_save; // used for TLB dirty bit update
302	sc_signal<size_t> r_dcache_tlb_set_save; // used for TLB dirty bit update
303	sc_signal<size_t> r_dcache_tlb_way_save; // used for TLB dirty bit update
304	sc_signal<vaddr_t> r_dcache_id1_save; // used by the PT1 bypass
305	sc_signal<paddr_t> r_dcache_ptba_save; // used by the PT1 bypass
306	sc_signal<bool> r_dcache_ptba_ok; // used by the PT1 bypass
307	sc_signal<data_t> r_dcache_pte_update; // used for page table update
308	sc_signal<data_t> r_dcache_ppn_update; // used for physical page number update
309	sc_signal<tag_t> r_dcache_ppn_save; // used for speculative cache access
310	sc_signal<tag_t> r_dcache_vpn_save; // used for speculative cache access
311	sc_signal<bool> r_dtlb_translation_valid; // used for speculative address
312	sc_signal<bool> r_dcache_buf_unc_valid; // used for uncached read
313	sc_signal<bool> r_dcache_hit_p_save; // used to save hit_p in case BIS
314
315	sc_signal<data_t> r_dcache_error_type; // software visible register
316	sc_signal<vaddr_t> r_dcache_bad_vaddr; // software visible register
317
318	sc_signal<bool> r_dcache_miss_req; // used for cached read miss
319	sc_signal<bool> r_dcache_unc_req; // used for uncached read miss
320	sc_signal<bool> r_dcache_write_req; // used for write
321	sc_signal<bool> r_dcache_tlb_read_req; // used for tlb ptba or pte read
322
323	sc_signal<bool> r_dcache_llsc_reserved; // used for check address reserved
324	sc_signal<paddr_t> r_dcache_llsc_addr_save; // used for save llsc address
325
326	sc_signal<bool> r_dcache_tlb_ll_acc_req; // used for tlb access bit update
327	sc_signal<bool> r_dcache_tlb_sc_acc_req; // used for tlb access bit update
328	sc_signal<bool> r_dcache_tlb_ll_dirty_req; // used for tlb dirty bit update
329	sc_signal<bool> r_dcache_tlb_sc_dirty_req; // used for tlb dirty bit update
330	sc_signal<bool> r_dcache_tlb_ptba_read; // used for tlb ptba read when write dirty bit
331	sc_signal<bool> r_dcache_xtn_req; // used for xtn write for ICACHE
332
333	bool *r_dcache_in_itlb; // indicates some words of dcache line in ins TLB
334	bool *r_dcache_in_dtlb; // indicates some words of dcache line in data TLB
335
336	// coherence registers
337	sc_signal<int> r_dcache_fsm_save; // state save register
338	sc_signal<size_t> r_dcache_way;
339	sc_signal<size_t> r_dcache_set;
340	sc_signal<bool> r_dcache_cleanup_req; // data cleanup request
341	sc_signal<paddr_t> r_dcache_cleanup_line; // data cleanup NLINE
342	sc_signal<bool> r_dcache_inval_rsp; // data cache invalidate
343
344	// ICACHE FSM REGISTERS
345	sc_signal<int> r_icache_fsm; // state register
346	sc_signal<paddr_t> r_icache_paddr_save; // physical address
347	sc_signal<vaddr_t> r_icache_id1_save; // used by the PT1 bypass
348	sc_signal<paddr_t> r_icache_ptba_save; // used by the PT1 bypass
349	sc_signal<bool> r_icache_ptba_ok; // used by the PT1 bypass
350	sc_signal<data_t> r_icache_pte_update; // used for page table update
351	sc_signal<tag_t> r_icache_ppn_save; // used for speculative cache access
352	sc_signal<tag_t> r_icache_vpn_save; // used for speculative cache access
353	sc_signal<bool> r_itlb_translation_valid; // used for speculative physical address
354	sc_signal<bool> r_icache_buf_unc_valid; // used for uncached read
355
356	sc_signal<data_t> r_icache_error_type; // software visible registers
357	sc_signal<vaddr_t> r_icache_bad_vaddr; // software visible registers
358
359	sc_signal<bool> r_icache_miss_req; // used for cached read miss
360	sc_signal<bool> r_icache_unc_req; // used for uncached read miss
361	sc_signal<bool> r_dcache_itlb_read_req; // used for tlb ptba or pte read
362
363	sc_signal<bool> r_dcache_itlb_ll_acc_req; // used for tlb access bit update
364	sc_signal<bool> r_dcache_itlb_sc_acc_req; // used for tlb access bit update
365
366	sc_signal<bool> r_itlb_read_dcache_req; // used for instruction tlb miss, request in data cache
367	sc_signal<bool> r_itlb_k_read_dcache; // used for instruction tlb miss, request in data cache
368	sc_signal<bool> r_itlb_acc_dcache_req; // used for itlb update access bit via dcache
369	sc_signal<bool> r_dcache_rsp_itlb_error; // used for data cache rsp error when itlb miss
370	sc_signal<data_t> r_dcache_rsp_itlb_miss; // used for dcache rsp data when itlb miss
371	sc_signal<data_t> r_dcache_rsp_itlb_ppn; // used for dcache rsp ppn when itlb miss
372	sc_signal<vaddr_t> r_icache_vaddr_req; // virtual address requested by the CPU
373
374	// coherence registers
375	sc_signal<int> r_icache_fsm_save; // state save register
376	sc_signal<size_t> r_icache_way;
377	sc_signal<size_t> r_icache_set;
378	sc_signal<bool> r_icache_cleanup_req; // ins cleanup request
379	sc_signal<paddr_t> r_icache_cleanup_line; // ins cleanup NLINE
380	sc_signal<bool> r_icache_inval_rsp; // ins cache invalidate
381
382	// VCI_CMD FSM REGISTERS
383	sc_signal<int> r_vci_cmd_fsm;
384	sc_signal<size_t> r_vci_cmd_min;
385	sc_signal<size_t> r_vci_cmd_max;
386	sc_signal<size_t> r_vci_cmd_cpt;
387
388	// VCI_RSP FSM REGISTERS
389	sc_signal<int> r_vci_rsp_fsm;
390	sc_signal<size_t> r_vci_rsp_cpt;
391	sc_signal<bool> r_vci_rsp_ins_error;
392	sc_signal<bool> r_vci_rsp_data_error;
393	sc_signal<bool> r_vci_rsp_ins_ok;
394	sc_signal<bool> r_vci_rsp_data_ok;
395
396	data_t *r_icache_miss_buf;
397	data_t *r_dcache_miss_buf;
398
399	// VCI_TGT FSM REGISTERS
400	data_t *r_tgt_buf;
401	bool *r_tgt_val;
402
403	sc_signal<int> r_vci_tgt_fsm;
404	sc_signal<paddr_t> r_tgt_addr;
405	sc_signal<size_t> r_tgt_word;
406	sc_signal<bool> r_tgt_update;
407	sc_signal<vci_srcid_t> r_tgt_srcid;
408	sc_signal<vci_pktid_t> r_tgt_pktid;
409	sc_signal<vci_trdid_t> r_tgt_trdid;
410	sc_signal<vci_plen_t> r_tgt_plen;
411	sc_signal<bool> r_tgt_req;
412	sc_signal<bool> r_tgt_icache_req;
413	sc_signal<bool> r_tgt_dcache_req;
414	sc_signal<bool> r_tgt_icache_rsp;
415	sc_signal<bool> r_tgt_dcache_rsp;
416
417	// INVAL CHECK FSM
418	sc_signal<int> r_inval_itlb_fsm;
419	sc_signal<bool> r_dcache_itlb_inval_req;
420	sc_signal<paddr_t> r_dcache_itlb_inval_line;
421	sc_signal<bool> r_itlb_cc_check_end;
422	sc_signal<size_t> r_ccinval_itlb_way;
423	sc_signal<size_t> r_ccinval_itlb_set;
424	sc_signal<bool> r_icache_inval_tlb_rsp;
425	sc_signal<paddr_t> r_icache_tlb_nline;
426
427	sc_signal<int> r_inval_dtlb_fsm;
428	sc_signal<bool> r_dcache_dtlb_inval_req;
429	sc_signal<paddr_t> r_dcache_dtlb_inval_line;
430	sc_signal<bool> r_dtlb_cc_check_end;
431	sc_signal<size_t> r_ccinval_dtlb_way;
432	sc_signal<size_t> r_ccinval_dtlb_set;
433	sc_signal<bool> r_dcache_inval_tlb_rsp;
434	sc_signal<paddr_t> r_dcache_tlb_nline;
435
436	sc_signal<bool> r_dcache_itlb_cleanup_req;
437	sc_signal<paddr_t> r_dcache_itlb_cleanup_line;
438
439	sc_signal<bool> r_dcache_dtlb_cleanup_req;
440	sc_signal<paddr_t> r_dcache_dtlb_cleanup_line;
441
442	sc_signal<bool> r_itlb_inval_req;
443	sc_signal<bool> r_dcache_cc_check;
444	sc_signal<int> r_cleanup_fsm;
445
446	MultiWriteBuffer<paddr_t> r_wbuf;
447	GenericCache<paddr_t> r_icache;
448	GenericCache<paddr_t> r_dcache;
449
450	// Activity counters
451	uint32_t m_cpt_dcache_data_read; // DCACHE DATA READ
452	uint32_t m_cpt_dcache_data_write; // DCACHE DATA WRITE
453	uint32_t m_cpt_dcache_dir_read; // DCACHE DIR READ
454	uint32_t m_cpt_dcache_dir_write; // DCACHE DIR WRITE
455
456	uint32_t m_cpt_icache_data_read; // ICACHE DATA READ
457	uint32_t m_cpt_icache_data_write; // ICACHE DATA WRITE
458	uint32_t m_cpt_icache_dir_read; // ICACHE DIR READ
459	uint32_t m_cpt_icache_dir_write; // ICACHE DIR WRITE
460
461	uint32_t m_cpt_frz_cycles; // number of cycles where the cpu is frozen
462	uint32_t m_cpt_total_cycles; // total number of cycles
463
464	// Cache activity counters
465	uint32_t m_cpt_read; // total number of read data
466	uint32_t m_cpt_write; // total number of write data
467	uint32_t m_cpt_data_miss; // number of read miss
468	uint32_t m_cpt_ins_miss; // number of instruction miss
469	uint32_t m_cpt_unc_read; // number of read uncached
470	uint32_t m_cpt_write_cached; // number of cached write
471	uint32_t m_cpt_ins_read; // number of instruction read
472
473	uint32_t m_cost_write_frz; // number of frozen cycles related to write buffer
474	uint32_t m_cost_data_miss_frz; // number of frozen cycles related to data miss
475	uint32_t m_cost_unc_read_frz; // number of frozen cycles related to uncached read
476	uint32_t m_cost_ins_miss_frz; // number of frozen cycles related to ins miss
477
478	uint32_t m_cpt_imiss_transaction; // number of VCI instruction miss transactions
479	uint32_t m_cpt_dmiss_transaction; // number of VCI data miss transactions
480	uint32_t m_cpt_unc_transaction; // number of VCI uncached read transactions
481	uint32_t m_cpt_write_transaction; // number of VCI write transactions
482
483	uint32_t m_cost_imiss_transaction; // cumulated duration for VCI IMISS transactions
484	uint32_t m_cost_dmiss_transaction; // cumulated duration for VCI DMISS transactions
485	uint32_t m_cost_unc_transaction; // cumulated duration for VCI UNC transactions
486	uint32_t m_cost_write_transaction; // cumulated duration for VCI WRITE transactions
487	uint32_t m_length_write_transaction; // cumulated length for VCI WRITE transactions
488
489	// TLB activity counters
490	uint32_t m_cpt_ins_tlb_read; // number of instruction tlb read
491	uint32_t m_cpt_ins_tlb_miss; // number of instruction tlb miss
492	uint32_t m_cpt_ins_tlb_write_et; // number of instruction tlb write ET
493
494	uint32_t m_cpt_data_tlb_read; // number of data tlb read
495	uint32_t m_cpt_data_tlb_miss; // number of data tlb miss
496	uint32_t m_cpt_data_tlb_write_et; // number of data tlb write ET
497	uint32_t m_cpt_data_tlb_write_dirty; // number of data tlb write dirty
498
499	uint32_t m_cost_ins_tlb_miss_frz; // number of frozen cycles related to instruction tlb miss
500	uint32_t m_cost_data_tlb_miss_frz; // number of frozen cycles related to data tlb miss
501
502	uint32_t m_cost_ins_waste_wait_frz; // number of frozen cycles related to ins wait coherence operate
503	uint32_t m_cost_ins_tlb_sw_frz; // number of frozen cycles related to ins context switch
504	uint32_t m_cost_ins_cache_flush_frz; // number of frozen cycles related to ins cache flush
505
506	uint32_t m_cpt_ins_tlb_cleanup; // number of ins tlb cleanup
507	uint32_t m_cost_data_waste_wait_frz; // number of frozen cycles related to data wait coherence operate
508	uint32_t m_cost_data_tlb_sw_frz; // number of frozen cycles related to data context switch
509	uint32_t m_cost_data_cache_flush_frz; // number of frozen cycles related to data cache flush
510
511	uint32_t m_cpt_itlbmiss_transaction; // number of itlb miss transactions
512	uint32_t m_cpt_itlb_write_transaction; // number of itlb write ET transactions
513	uint32_t m_cpt_dtlbmiss_transaction; // number of dtlb miss transactions
514	uint32_t m_cpt_dtlb_write_transaction; // number of dtlb write ET and dirty transactions
515
516	uint32_t m_cost_itlbmiss_transaction; // cumulated duration for VCI instruction TLB miss transactions
517	uint32_t m_cost_itlb_write_transaction; // cumulated duration for VCI instruction TLB write ET transactions
518	uint32_t m_cost_dtlbmiss_transaction; // cumulated duration for VCI data TLB miss transactions
519	uint32_t m_cost_dtlb_write_transaction; // cumulated duration for VCI data TLB write transactions
520
521	uint32_t m_cpt_cc_update; // number of coherence update packets
522	uint32_t m_cpt_cc_inval; // number of coherence inval packets
523	uint32_t m_cpt_cc_broadcast; // number of coherence broadcast packets
524
525	uint32_t m_cost_ins_tlb_inval_frz; // number of frozen cycles related to checking ins tlb invalidate
526	uint32_t m_cpt_ins_tlb_inval; // number of ins tlb invalidate
527
528	uint32_t m_cost_data_tlb_inval_frz; // number of frozen cycles related to checking data tlb invalidate
529	uint32_t m_cpt_data_tlb_inval; // number of data tlb invalidate
530
531	protected:
532	SC_HAS_PROCESS(VciCcVCacheWrapper2Multi);
533
534	public:
535	VciCcVCacheWrapper2Multi(
536	sc_module_name insname,
537	int proc_id,
538	const soclib::common::MappingTable &mtp,
539	const soclib::common::MappingTable &mtc,
540	const soclib::common::IntTab &initiator_index_rw,
541	const soclib::common::IntTab &initiator_index_c,
542	const soclib::common::IntTab &target_index,
543	size_t itlb_ways,
544	size_t itlb_sets,
545	size_t dtlb_ways,
546	size_t dtlb_sets,
547	size_t icache_ways,
548	size_t icache_sets,
549	size_t icache_words,
550	size_t dcache_ways,
551	size_t dcache_sets,
552	size_t dcache_words,
553	size_t wbuf_nwords,
554	size_t wbuf_nlines );
555
556	~VciCcVCacheWrapper2Multi();
557
558	void print_cpi();
559	void print_stats();
560
561	private:
562	void transition();
563	void genMoore();
564
565	soclib_static_assert((int)iss_t::SC_ATOMIC == (int)vci_param::STORE_COND_ATOMIC);
566	soclib_static_assert((int)iss_t::SC_NOT_ATOMIC == (int)vci_param::STORE_COND_NOT_ATOMIC);
567	};
568
569	}}
570
571	#endif /* SOCLIB_CABA_VCI_CC_VCACHE_WRAPPER2_MULTI_H */
572
573	// Local Variables:
574	// tab-width: 4
575	// c-basic-offset: 4
576	// c-file-offsets:((innamespace . 0)(inline-open . 0))
577	// indent-tabs-mode: nil
578	// End:
579
580	// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=4:softtabstop=4
581
582
583
584

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