xref: /titanic_50/usr/src/uts/sun4/io/fpc/fpc.h (revision 538aa54d819fa7751ca82bcc30d4ed8c57ec2ef2)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef	_FPC_H
28 #define	_FPC_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef	__cplusplus
33 extern "C" {
34 #endif
35 
36 #define	SUCCESS	0
37 #define	FAILURE	-1
38 
39 #define	NUM_LEAVES	2
40 
41 extern int fpc_debug;
42 #define	FPC_DBG1 if (fpc_debug >= 1) printf
43 #define	FPC_DBG2 if (fpc_debug >= 2) printf
44 
45 /*
46  * Defs for fpc-kstat.c.  Put'em here for now even though they don't
47  * have to do with the lower-level implementation.
48  */
49 extern int fpc_kstat_init(dev_info_t *dip);
50 extern void fpc_kstat_fini(dev_info_t *dip);
51 
52 typedef enum fire_perfcnt {
53 	jbc = 0,
54 	imu,
55 	mmu,
56 	tlu,
57 	lpu
58 } fire_perfcnt_t;
59 
60 /* Set to the last entry in fire_perfcnt_t. */
61 #define	MAX_REG_TYPES		((int)lpu + 1)
62 
63 #define	NUM_JBC_COUNTERS	2
64 #define	NUM_IMU_COUNTERS	2
65 #define	NUM_MMU_COUNTERS	2
66 #define	NUM_TLU_COUNTERS	3
67 #define	NUM_LPU_COUNTERS	2
68 
69 /* Sum of all NUM_xxx_COUNTERS above. */
70 #define	NUM_TOTAL_COUNTERS	11
71 
72 /* largest group of counters */
73 #define	NUM_MAX_COUNTERS	NUM_TLU_COUNTERS
74 
75 /* Event mask related. */
76 
77 /* How much an event for a given PIC is shifted within the event mask. */
78 
79 #define	PIC0_EVT_SEL_SHIFT	0
80 #define	PIC1_EVT_SEL_SHIFT	8
81 #define	PIC2_EVT_SEL_SHIFT	16
82 
83 /* Width or mask of a single event within an event mask. */
84 
85 #define	JBC01_EVT_MASK		0xFF
86 #define	IMU01_EVT_MASK		0xFF
87 #define	MMU01_EVT_MASK		0xFF
88 #define	TLU01_EVT_MASK		0xFF
89 #define	TLU2_EVT_MASK		0x3
90 #define	LPU12_EVT_MASK		0xFFFF
91 
92 /* Positioned masks for different event fields within an event mask. */
93 
94 #define	JBC_PIC0_EVT_MASK	((uint64_t)JBC01_EVT_MASK << PIC0_EVT_SEL_SHIFT)
95 #define	JBC_PIC1_EVT_MASK	((uint64_t)JBC01_EVT_MASK << PIC1_EVT_SEL_SHIFT)
96 #define	IMU_PIC0_EVT_MASK	((uint64_t)IMU01_EVT_MASK << PIC0_EVT_SEL_SHIFT)
97 #define	IMU_PIC1_EVT_MASK	((uint64_t)IMU01_EVT_MASK << PIC1_EVT_SEL_SHIFT)
98 #define	MMU_PIC0_EVT_MASK	((uint64_t)MMU01_EVT_MASK << PIC0_EVT_SEL_SHIFT)
99 #define	MMU_PIC1_EVT_MASK	((uint64_t)MMU01_EVT_MASK << PIC1_EVT_SEL_SHIFT)
100 #define	TLU_PIC0_EVT_MASK	((uint64_t)TLU01_EVT_MASK << PIC0_EVT_SEL_SHIFT)
101 #define	TLU_PIC1_EVT_MASK	((uint64_t)TLU01_EVT_MASK << PIC1_EVT_SEL_SHIFT)
102 #define	TLU_PIC2_EVT_MASK	((uint64_t)TLU2_EVT_MASK << PIC2_EVT_SEL_SHIFT)
103 #define	LPU_PIC0_EVT_MASK	((uint64_t)LPU12_EVT_MASK << PIC0_EVT_SEL_SHIFT)
104 #define	LPU_PIC1_EVT_MASK	((uint64_t)LPU12_EVT_MASK << PIC2_EVT_SEL_SHIFT)
105 
106 /*
107  * Take a dip to define the device...
108  *   sun4v: can convert dip to a dev_hdl needed for hyp. perf ctr interface.
109  *   sun4u: can convert dip to an ldi_ident_t I can use for a layered PCItool
110  *	ioctl.
111  *
112  * Define which of JBUS, PCIE_A and PCIE_B regs are available.  HW partitioning
113  * may make some register sets unavailable to certain virtual nodes.
114  */
115 
116 #define	JBUS_REGS_AVAIL		0x1	/* JBUS regs avail */
117 #define	PCIE_A_REGS_AVAIL	0x2
118 #define	PCIE_B_REGS_AVAIL	0x4
119 
120 /* For checking platform from _init before installing module */
121 extern int fpc_init_platform_check();
122 
123 /* Low level module initialization done at attach time. */
124 extern int fpc_perfcnt_module_init(dev_info_t *dip, int *avail);
125 extern int fpc_perfcnt_module_fini(dev_info_t *dip);
126 
127 /*
128  * Program a performance counter.
129  *
130  * reggroup is which type of counter.
131  * counter is the counter number.
132  * event is the event to program for that counter.
133  */
134 extern int fpc_perfcnt_program(int devnum, fire_perfcnt_t reggroup,
135     uint64_t event);
136 
137 /*
138  * Read a performance counter.
139  *
140  * reggroup is which type of counter.
141  * counter is the counter number.
142  * event_p returns the event programmed for that counter.
143  * value_p returns the counter value.
144  */
145 extern int fpc_perfcnt_read(int devnum, fire_perfcnt_t reggroup,
146     uint64_t *event_p, uint64_t values[NUM_MAX_COUNTERS]);
147 
148 /*
149  * Definitions of the different types of events.
150  *
151  * The first part says which registers these events are for.
152  * For example, JBC01 means the JBC performance counters 0 and 1
153  */
154 
155 #define	JBC01_S_EVT_NONE		"event_none"
156 #define	JBC01_S_EVT_CLK			"clock_cyc"
157 #define	JBC01_S_EVT_IDLE		"idle_cyc"
158 #define	JBC01_S_EVT_FIRE		"fire_jbus_cyc"
159 #define	JBC01_S_EVT_READ_LATENCY	"rd_latency_cyc"
160 #define	JBC01_S_EVT_READ_SAMPLE		"rd_sample"
161 #define	JBC01_S_EVT_I2C_PIO		"pios_i2c"
162 #define	JBC01_S_EVT_EBUS_PIO		"pios_ebus"
163 #define	JBC01_S_EVT_RINGA_PIO		"pios_ringA"
164 #define	JBC01_S_EVT_RINGB_PIO		"pios_ringB"
165 #define	JBC01_S_EVT_PARTIAL_WR		"partial_wr"
166 #define	JBC01_S_EVT_TOTAL_WR		"total_wr"
167 #define	JBC01_S_EVT_TOTAL_RD		"total_rd"
168 #define	JBC01_S_EVT_AOKOFF		"aokoff"
169 #define	JBC01_S_EVT_DOKOFF		"dokoff"
170 #define	JBC01_S_EVT_DAOKOFF		"daokoff"
171 #define	JBC01_S_EVT_JBUS_COH_XACT	"jbus_coh_tr"
172 #define	JBC01_S_EVT_FIRE_COH_XACT	"fire_coh_tr"
173 #define	JBC01_S_EVT_JBUS_NCOH_XACT	"jbus_ncoh_tr"
174 #define	JBC01_S_EVT_FGN_IO_HIT		"fgn_pio_hit"
175 #define	JBC01_S_EVT_FIRE_WBS		"fire_wb"
176 #define	JBC01_S_EVT_PCIEA_PIO_WR	"pio_wr_pcieA"
177 #define	JBC01_S_EVT_PCIEA_PIO_RD	"pio_rd_pcieA"
178 #define	JBC01_S_EVT_PCIEB_PIO_WR	"pio_wr_pcieB"
179 #define	JBC01_S_EVT_PCIEB_PIO_RD	"pio_rd_pcieB"
180 
181 #define	JBC01_EVT_NONE			0x0
182 #define	JBC01_EVT_CLK			0x1
183 #define	JBC01_EVT_IDLE			0x2
184 #define	JBC01_EVT_FIRE			0x3
185 #define	JBC01_EVT_READ_LATENCY		0x4
186 #define	JBC01_EVT_READ_SAMPLE		0x5
187 #define	JBC01_EVT_I2C_PIO		0x6
188 #define	JBC01_EVT_EBUS_PIO		0x7
189 #define	JBC01_EVT_RINGA_PIO		0x8
190 #define	JBC01_EVT_RINGB_PIO		0x9
191 #define	JBC01_EVT_PARTIAL_WR		0xA
192 #define	JBC01_EVT_TOTAL_WR		0xB
193 #define	JBC01_EVT_TOTAL_RD		0xC
194 #define	JBC01_EVT_AOKOFF		0xD
195 #define	JBC01_EVT_DOKOFF		0xE
196 #define	JBC01_EVT_DAOKOFF		0xF
197 #define	JBC01_EVT_JBUS_COH_XACT		0x10
198 #define	JBC01_EVT_FIRE_COH_XACT		0x11
199 #define	JBC01_EVT_JBUS_NCOH_XACT	0x12
200 #define	JBC01_EVT_FGN_IO_HIT		0x13
201 #define	JBC01_EVT_FIRE_WBS		0x14
202 #define	JBC01_EVT_PCIEA_PIO_WR		0x15
203 #define	JBC01_EVT_PCIEA_PIO_RD		0x16
204 #define	JBC01_EVT_PCIEB_PIO_WR		0x17
205 #define	JBC01_EVT_PCIEB_PIO_RD		0x18
206 
207 #define	IMU01_S_EVT_NONE		"event_none"
208 #define	IMU01_S_EVT_CLK			"clock_cyc"
209 #define	IMU01_S_EVT_MONDO		"mondos_iss"
210 #define	IMU01_S_EVT_MSI			"msi_iss"
211 #define	IMU01_S_EVT_MONDO_NAKS		"mondos_nacks"
212 #define	IMU01_S_EVT_EQ_WR		"eq_wr"
213 #define	IMU01_S_EVT_EQ_MONDO		"eq_mondos"
214 
215 #define	IMU01_EVT_NONE			0x0
216 #define	IMU01_EVT_CLK			0x1
217 #define	IMU01_EVT_MONDO			0x2
218 #define	IMU01_EVT_MSI			0x3
219 #define	IMU01_EVT_MONDO_NAKS		0x4
220 #define	IMU01_EVT_EQ_WR			0x5
221 #define	IMU01_EVT_EQ_MONDO		0x6
222 
223 #define	MMU01_S_EVT_NONE		"event_none"
224 #define	MMU01_S_EVT_CLK			"clock_cyc"
225 #define	MMU01_S_EVT_TRANS		"total_transl"
226 #define	MMU01_S_EVT_STALL		"total_stall_cyc"
227 #define	MMU01_S_EVT_TRANSL_MISS		"total_tranl_miss"
228 #define	MMU01_S_EVT_TBLWLK_STALL	"tblwlk_stall_cyc"
229 #define	MMU01_S_EVT_BYPASS_TRANSL	"bypass_transl"
230 #define	MMU01_S_EVT_TRANSL_TRANSL	"transl_transl"
231 #define	MMU01_S_EVT_FLOW_CNTL_STALL	"flow_stall_cyc"
232 #define	MMU01_S_EVT_FLUSH_CACHE_ENT	"cache_entr_flush"
233 
234 #define	MMU01_EVT_NONE			0x0
235 #define	MMU01_EVT_CLK			0x1
236 #define	MMU01_EVT_TRANSL		0x2
237 #define	MMU01_EVT_STALL			0x3
238 #define	MMU01_EVT_TRANSL_MISS		0x4
239 #define	MMU01_EVT_TBLWLK_STALL		0x5
240 #define	MMU01_EVT_BYPASS_TRANSL		0x6
241 #define	MMU01_EVT_TRANSL_TRANSL		0x7
242 #define	MMU01_EVT_FLOW_CNTL_STALL	0x8
243 #define	MMU01_EVT_FLUSH_CACHE_ENT	0x9
244 
245 #define	TLU01_S_EVT_NONE		"event_none"
246 #define	TLU01_S_EVT_CLK			"clock_cyc"
247 #define	TLU01_S_EVT_COMPL		"compl_recvd"
248 #define	TLU01_S_EVT_XMT_POST_CR_UNAV	"post_cr_unav_cyc"
249 #define	TLU01_S_EVT_XMT_NPOST_CR_UNAV	"npost_cr_unav_cyc"
250 #define	TLU01_S_EVT_XMT_CMPL_CR_UNAV	"compl_cr_unav_cyc"
251 #define	TLU01_S_EVT_XMT_ANY_CR_UNAV	"trans_cr_any_unav"
252 #define	TLU01_S_EVT_RETRY_CR_UNAV	"retry_cr_unav"
253 #define	TLU01_S_EVT_MEMRD_PKT_RCVD	"recvd_mem_rd_pkt"
254 #define	TLU01_S_EVT_MEMWR_PKT_RCVD	"recvd_mem_wr_pkt"
255 #define	TLU01_S_EVT_RCV_CR_THRESH	"recv_cr_thresh"
256 #define	TLU01_S_EVT_RCV_PST_HDR_CR_EXH	"recv_hdr_cr_exh_cyc"
257 #define	TLU01_S_EVT_RCV_PST_DA_CR_MPS	"recv_post_da_cr_mps"
258 #define	TLU01_S_EVT_RCV_NPST_HDR_CR_EXH	"recv_npost_hdr_cr_exh"
259 #define	TLU01_S_EVT_RCVR_L0S		"recvr_l0s_cyc"
260 #define	TLU01_S_EVT_RCVR_L0S_TRANS	"recvr_l0s_trans"
261 #define	TLU01_S_EVT_XMTR_L0S		"trans_l0s_cyc"
262 #define	TLU01_S_EVT_XMTR_L0S_TRANS	"trans_l0s_trans"
263 #define	TLU01_S_EVT_RCVR_ERR		"recvr_err"
264 #define	TLU01_S_EVT_BAD_TLP		"bad_tlp"
265 #define	TLU01_S_EVT_BAD_DLLP		"bad_dllp"
266 #define	TLU01_S_EVT_REPLAY_ROLLOVER	"replay_rollover"
267 #define	TLU01_S_EVT_REPLAY_TMO		"replay_to"
268 
269 #define	TLU01_EVT_NONE			0x0
270 #define	TLU01_EVT_CLK			0x1
271 #define	TLU01_EVT_COMPL			0x2
272 #define	TLU01_EVT_XMT_POST_CR_UNAV	0x10
273 #define	TLU01_EVT_XMT_NPOST_CR_UNAV	0x11
274 #define	TLU01_EVT_XMT_CMPL_CR_UNAV	0x12
275 #define	TLU01_EVT_XMT_ANY_CR_UNAV	0x13
276 #define	TLU01_EVT_RETRY_CR_UNAV		0x14
277 #define	TLU01_EVT_MEMRD_PKT_RCVD	0x20
278 #define	TLU01_EVT_MEMWR_PKT_RCVD	0x21
279 #define	TLU01_EVT_RCV_CR_THRESH		0x22
280 #define	TLU01_EVT_RCV_PST_HDR_CR_EXH	0x23
281 #define	TLU01_EVT_RCV_PST_DA_CR_MPS	0x24
282 #define	TLU01_EVT_RCV_NPST_HDR_CR_EXH	0x25
283 #define	TLU01_EVT_RCVR_L0S		0x30
284 #define	TLU01_EVT_RCVR_L0S_TRANS	0x31
285 #define	TLU01_EVT_XMTR_L0S		0x32
286 #define	TLU01_EVT_XMTR_L0S_TRANS	0x33
287 #define	TLU01_EVT_RCVR_ERR		0x40
288 #define	TLU01_EVT_BAD_TLP		0x42
289 #define	TLU01_EVT_BAD_DLLP		0x43
290 #define	TLU01_EVT_REPLAY_ROLLOVER	0x44
291 #define	TLU01_EVT_REPLAY_TMO		0x47
292 
293 #define	TLU2_S_EVT_NONE			"event_none"
294 #define	TLU2_S_EVT_NON_POST_COMPL_TIME	"non_post_compl"
295 #define	TLU2_S_EVT_XMT_DATA_WORD	"trans_data_words"
296 #define	TLU2_S_EVT_RCVD_DATA_WORD	"recvd_data_words"
297 
298 #define	TLU2_EVT_NONE			0x0
299 #define	TLU2_EVT_NON_POST_COMPL_TIME	0x1
300 #define	TLU2_EVT_XMT_DATA_WORD		0x2
301 #define	TLU2_EVT_RCVD_DATA_WORD		0x3
302 
303 #define	LPU12_S_EVT_RESET		"event_reset"
304 #define	LPU12_S_EVT_TLP_RCVD		"tlp_recvd"
305 #define	LPU12_S_EVT_DLLP_RCVD		"dllp_recvd"
306 #define	LPU12_S_EVT_ACK_DLLP_RCVD	"ack_dllp_recvd"
307 #define	LPU12_S_EVT_NAK_DLLP_RCVD	"nak_dllp_recvd"
308 #define	LPU12_S_EVT_RETRY_START		"retries_started"
309 #define	LPU12_S_EVT_REPLAY_TMO		"replay_timer_to"
310 #define	LPU12_S_EVT_ACK_NAK_LAT_TMO	"ack_nak_lat_to"
311 #define	LPU12_S_EVT_BAD_DLLP		"bad_dllp"
312 #define	LPU12_S_EVT_BAD_TLP		"bad_tlp"
313 #define	LPU12_S_EVT_NAK_DLLP_SENT	"nak_dllp_sent"
314 #define	LPU12_S_EVT_ACK_DLLP_SENT	"ack_dllp_sent"
315 #define	LPU12_S_EVT_RCVR_ERROR		"recvr_err"
316 #define	LPU12_S_EVT_LTSSM_RECOV_ENTRY	"ltssm_recov_entr"
317 #define	LPU12_S_EVT_REPLAY_IN_PROG	"replay_prog_cyc"
318 #define	LPU12_S_EVT_TLP_XMT_IN_PROG	"tlp_trans_prog_cyc"
319 #define	LPU12_S_EVT_CLK_CYC		"clock_cyc"
320 #define	LPU12_S_EVT_TLP_DLLP_XMT_PROG	"tlp_dllp_trans_cyc"
321 #define	LPU12_S_EVT_TLP_DLLP_RCV_PROG	"tlp_dllp_recv_cyc"
322 
323 #define	LPU12_EVT_RESET			0x0
324 #define	LPU12_EVT_TLP_RCVD		0x1
325 #define	LPU12_EVT_DLLP_RCVD		0x2
326 #define	LPU12_EVT_ACK_DLLP_RCVD		0x3
327 #define	LPU12_EVT_NAK_DLLP_RCVD		0x4
328 #define	LPU12_EVT_RETRY_START		0x5
329 #define	LPU12_EVT_REPLAY_TMO		0x6
330 #define	LPU12_EVT_ACK_NAK_LAT_TMO	0x7
331 #define	LPU12_EVT_BAD_DLLP		0x8
332 #define	LPU12_EVT_BAD_TLP		0x9
333 #define	LPU12_EVT_NAK_DLLP_SENT		0xA
334 #define	LPU12_EVT_ACK_DLLP_SENT		0xB
335 #define	LPU12_EVT_RCVR_ERROR		0xC
336 #define	LPU12_EVT_LTSSM_RECOV_ENTRY	0xD
337 #define	LPU12_EVT_REPLAY_IN_PROG	0xE
338 #define	LPU12_EVT_TLP_XMT_IN_PROG	0xF
339 #define	LPU12_EVT_CLK_CYC		0x10
340 #define	LPU12_EVT_TLP_DLLP_XMT_PROG	0x11
341 #define	LPU12_EVT_TLP_DLLP_RCV_PROG	0x12
342 
343 #define	COMMON_S_CLEAR_PIC		"clear_pic"
344 
345 #ifdef	__cplusplus
346 }
347 #endif
348 
349 #endif	/* _FPC_H */
350