xref: /titanic_50/usr/src/uts/sun4/io/fpc/fpc.h (revision 0167b58cea98965c58fab4be4e690b6e456f7440)
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 extern int fpc_perfcnt_module_init(dev_info_t *dip, int *avail);
121 extern int fpc_perfcnt_module_fini(dev_info_t *dip);
122 
123 /*
124  * Program a performance counter.
125  *
126  * reggroup is which type of counter.
127  * counter is the counter number.
128  * event is the event to program for that counter.
129  */
130 extern int fpc_perfcnt_program(int devnum, fire_perfcnt_t reggroup,
131     uint64_t event);
132 
133 /*
134  * Read a performance counter.
135  *
136  * reggroup is which type of counter.
137  * counter is the counter number.
138  * event_p returns the event programmed for that counter.
139  * value_p returns the counter value.
140  */
141 extern int fpc_perfcnt_read(int devnum, fire_perfcnt_t reggroup,
142     uint64_t *event_p, uint64_t values[NUM_MAX_COUNTERS]);
143 
144 /*
145  * Definitions of the different types of events.
146  *
147  * The first part says which registers these events are for.
148  * For example, JBC01 means the JBC performance counters 0 and 1
149  */
150 
151 #define	JBC01_S_EVT_NONE		"event_none"
152 #define	JBC01_S_EVT_CLK			"clock_cyc"
153 #define	JBC01_S_EVT_IDLE		"idle_cyc"
154 #define	JBC01_S_EVT_FIRE		"fire_jbus_cyc"
155 #define	JBC01_S_EVT_READ_LATENCY	"rd_latency_cyc"
156 #define	JBC01_S_EVT_READ_SAMPLE		"rd_sample"
157 #define	JBC01_S_EVT_I2C_PIO		"pios_i2c"
158 #define	JBC01_S_EVT_EBUS_PIO		"pios_ebus"
159 #define	JBC01_S_EVT_RINGA_PIO		"pios_ringA"
160 #define	JBC01_S_EVT_RINGB_PIO		"pios_ringB"
161 #define	JBC01_S_EVT_PARTIAL_WR		"partial_wr"
162 #define	JBC01_S_EVT_TOTAL_WR		"total_wr"
163 #define	JBC01_S_EVT_TOTAL_RD		"total_rd"
164 #define	JBC01_S_EVT_AOKOFF		"aokoff"
165 #define	JBC01_S_EVT_DOKOFF		"dokoff"
166 #define	JBC01_S_EVT_DAOKOFF		"daokoff"
167 #define	JBC01_S_EVT_JBUS_COH_XACT	"jbus_coh_tr"
168 #define	JBC01_S_EVT_FIRE_COH_XACT	"fire_coh_tr"
169 #define	JBC01_S_EVT_JBUS_NCOH_XACT	"jbus_ncoh_tr"
170 #define	JBC01_S_EVT_FGN_IO_HIT		"fgn_pio_hit"
171 #define	JBC01_S_EVT_FIRE_WBS		"fire_wb"
172 #define	JBC01_S_EVT_PCIEA_PIO_WR	"pio_wr_pcieA"
173 #define	JBC01_S_EVT_PCIEA_PIO_RD	"pio_rd_pcieA"
174 #define	JBC01_S_EVT_PCIEB_PIO_WR	"pio_wr_pcieB"
175 #define	JBC01_S_EVT_PCIEB_PIO_RD	"pio_rd_pcieB"
176 
177 #define	JBC01_EVT_NONE			0x0
178 #define	JBC01_EVT_CLK			0x1
179 #define	JBC01_EVT_IDLE			0x2
180 #define	JBC01_EVT_FIRE			0x3
181 #define	JBC01_EVT_READ_LATENCY		0x4
182 #define	JBC01_EVT_READ_SAMPLE		0x5
183 #define	JBC01_EVT_I2C_PIO		0x6
184 #define	JBC01_EVT_EBUS_PIO		0x7
185 #define	JBC01_EVT_RINGA_PIO		0x8
186 #define	JBC01_EVT_RINGB_PIO		0x9
187 #define	JBC01_EVT_PARTIAL_WR		0xA
188 #define	JBC01_EVT_TOTAL_WR		0xB
189 #define	JBC01_EVT_TOTAL_RD		0xC
190 #define	JBC01_EVT_AOKOFF		0xD
191 #define	JBC01_EVT_DOKOFF		0xE
192 #define	JBC01_EVT_DAOKOFF		0xF
193 #define	JBC01_EVT_JBUS_COH_XACT		0x10
194 #define	JBC01_EVT_FIRE_COH_XACT		0x11
195 #define	JBC01_EVT_JBUS_NCOH_XACT	0x12
196 #define	JBC01_EVT_FGN_IO_HIT		0x13
197 #define	JBC01_EVT_FIRE_WBS		0x14
198 #define	JBC01_EVT_PCIEA_PIO_WR		0x15
199 #define	JBC01_EVT_PCIEA_PIO_RD		0x16
200 #define	JBC01_EVT_PCIEB_PIO_WR		0x17
201 #define	JBC01_EVT_PCIEB_PIO_RD		0x18
202 
203 #define	IMU01_S_EVT_NONE		"event_none"
204 #define	IMU01_S_EVT_CLK			"clock_cyc"
205 #define	IMU01_S_EVT_MONDO		"mondos_iss"
206 #define	IMU01_S_EVT_MSI			"msi_iss"
207 #define	IMU01_S_EVT_MONDO_NAKS		"mondos_nacks"
208 #define	IMU01_S_EVT_EQ_WR		"eq_wr"
209 #define	IMU01_S_EVT_EQ_MONDO		"eq_mondos"
210 
211 #define	IMU01_EVT_NONE			0x0
212 #define	IMU01_EVT_CLK			0x1
213 #define	IMU01_EVT_MONDO			0x2
214 #define	IMU01_EVT_MSI			0x3
215 #define	IMU01_EVT_MONDO_NAKS		0x4
216 #define	IMU01_EVT_EQ_WR			0x5
217 #define	IMU01_EVT_EQ_MONDO		0x6
218 
219 #define	MMU01_S_EVT_NONE		"event_none"
220 #define	MMU01_S_EVT_CLK			"clock_cyc"
221 #define	MMU01_S_EVT_TRANS		"total_transl"
222 #define	MMU01_S_EVT_STALL		"total_stall_cyc"
223 #define	MMU01_S_EVT_TRANSL_MISS		"total_tranl_miss"
224 #define	MMU01_S_EVT_TBLWLK_STALL	"tblwlk_stall_cyc"
225 #define	MMU01_S_EVT_BYPASS_TRANSL	"bypass_transl"
226 #define	MMU01_S_EVT_TRANSL_TRANSL	"transl_transl"
227 #define	MMU01_S_EVT_FLOW_CNTL_STALL	"flow_stall_cyc"
228 #define	MMU01_S_EVT_FLUSH_CACHE_ENT	"cache_entr_flush"
229 
230 #define	MMU01_EVT_NONE			0x0
231 #define	MMU01_EVT_CLK			0x1
232 #define	MMU01_EVT_TRANSL		0x2
233 #define	MMU01_EVT_STALL			0x3
234 #define	MMU01_EVT_TRANSL_MISS		0x4
235 #define	MMU01_EVT_TBLWLK_STALL		0x5
236 #define	MMU01_EVT_BYPASS_TRANSL		0x6
237 #define	MMU01_EVT_TRANSL_TRANSL		0x7
238 #define	MMU01_EVT_FLOW_CNTL_STALL	0x8
239 #define	MMU01_EVT_FLUSH_CACHE_ENT	0x9
240 
241 #define	TLU01_S_EVT_NONE		"event_none"
242 #define	TLU01_S_EVT_CLK			"clock_cyc"
243 #define	TLU01_S_EVT_COMPL		"compl_recvd"
244 #define	TLU01_S_EVT_XMT_POST_CR_UNAV	"post_cr_unav_cyc"
245 #define	TLU01_S_EVT_XMT_NPOST_CR_UNAV	"npost_cr_unav_cyc"
246 #define	TLU01_S_EVT_XMT_CMPL_CR_UNAV	"compl_cr_unav_cyc"
247 #define	TLU01_S_EVT_XMT_ANY_CR_UNAV	"trans_cr_any_unav"
248 #define	TLU01_S_EVT_RETRY_CR_UNAV	"retry_cr_unav"
249 #define	TLU01_S_EVT_MEMRD_PKT_RCVD	"recvd_mem_rd_pkt"
250 #define	TLU01_S_EVT_MEMWR_PKT_RCVD	"recvd_mem_wr_pkt"
251 #define	TLU01_S_EVT_RCV_CR_THRESH	"recv_cr_thresh"
252 #define	TLU01_S_EVT_RCV_PST_HDR_CR_EXH	"recv_hdr_cr_exh_cyc"
253 #define	TLU01_S_EVT_RCV_PST_DA_CR_MPS	"recv_post_da_cr_mps"
254 #define	TLU01_S_EVT_RCV_NPST_HDR_CR_EXH	"recv_npost_hdr_cr_exh"
255 #define	TLU01_S_EVT_RCVR_L0S		"recvr_l0s_cyc"
256 #define	TLU01_S_EVT_RCVR_L0S_TRANS	"recvr_l0s_trans"
257 #define	TLU01_S_EVT_XMTR_L0S		"trans_l0s_cyc"
258 #define	TLU01_S_EVT_XMTR_L0S_TRANS	"trans_l0s_trans"
259 #define	TLU01_S_EVT_RCVR_ERR		"recvr_err"
260 #define	TLU01_S_EVT_BAD_TLP		"bad_tlp"
261 #define	TLU01_S_EVT_BAD_DLLP		"bad_dllp"
262 #define	TLU01_S_EVT_REPLAY_ROLLOVER	"replay_rollover"
263 #define	TLU01_S_EVT_REPLAY_TMO		"replay_to"
264 
265 #define	TLU01_EVT_NONE			0x0
266 #define	TLU01_EVT_CLK			0x1
267 #define	TLU01_EVT_COMPL			0x2
268 #define	TLU01_EVT_XMT_POST_CR_UNAV	0x10
269 #define	TLU01_EVT_XMT_NPOST_CR_UNAV	0x11
270 #define	TLU01_EVT_XMT_CMPL_CR_UNAV	0x12
271 #define	TLU01_EVT_XMT_ANY_CR_UNAV	0x13
272 #define	TLU01_EVT_RETRY_CR_UNAV		0x14
273 #define	TLU01_EVT_MEMRD_PKT_RCVD	0x20
274 #define	TLU01_EVT_MEMWR_PKT_RCVD	0x21
275 #define	TLU01_EVT_RCV_CR_THRESH		0x22
276 #define	TLU01_EVT_RCV_PST_HDR_CR_EXH	0x23
277 #define	TLU01_EVT_RCV_PST_DA_CR_MPS	0x24
278 #define	TLU01_EVT_RCV_NPST_HDR_CR_EXH	0x25
279 #define	TLU01_EVT_RCVR_L0S		0x30
280 #define	TLU01_EVT_RCVR_L0S_TRANS	0x31
281 #define	TLU01_EVT_XMTR_L0S		0x32
282 #define	TLU01_EVT_XMTR_L0S_TRANS	0x33
283 #define	TLU01_EVT_RCVR_ERR		0x40
284 #define	TLU01_EVT_BAD_TLP		0x42
285 #define	TLU01_EVT_BAD_DLLP		0x43
286 #define	TLU01_EVT_REPLAY_ROLLOVER	0x44
287 #define	TLU01_EVT_REPLAY_TMO		0x47
288 
289 #define	TLU2_S_EVT_NONE			"event_none"
290 #define	TLU2_S_EVT_NON_POST_COMPL_TIME	"non_post_compl"
291 #define	TLU2_S_EVT_XMT_DATA_WORD	"trans_data_words"
292 #define	TLU2_S_EVT_RCVD_DATA_WORD	"recvd_data_words"
293 
294 #define	TLU2_EVT_NONE			0x0
295 #define	TLU2_EVT_NON_POST_COMPL_TIME	0x1
296 #define	TLU2_EVT_XMT_DATA_WORD		0x2
297 #define	TLU2_EVT_RCVD_DATA_WORD		0x3
298 
299 #define	LPU12_S_EVT_RESET		"event_reset"
300 #define	LPU12_S_EVT_TLP_RCVD		"tlp_recvd"
301 #define	LPU12_S_EVT_DLLP_RCVD		"dllp_recvd"
302 #define	LPU12_S_EVT_ACK_DLLP_RCVD	"ack_dllp_recvd"
303 #define	LPU12_S_EVT_NAK_DLLP_RCVD	"nak_dllp_recvd"
304 #define	LPU12_S_EVT_RETRY_START		"retries_started"
305 #define	LPU12_S_EVT_REPLAY_TMO		"replay_timer_to"
306 #define	LPU12_S_EVT_ACK_NAK_LAT_TMO	"ack_nak_lat_to"
307 #define	LPU12_S_EVT_BAD_DLLP		"bad_dllp"
308 #define	LPU12_S_EVT_BAD_TLP		"bad_tlp"
309 #define	LPU12_S_EVT_NAK_DLLP_SENT	"nak_dllp_sent"
310 #define	LPU12_S_EVT_ACK_DLLP_SENT	"ack_dllp_sent"
311 #define	LPU12_S_EVT_RCVR_ERROR		"recvr_err"
312 #define	LPU12_S_EVT_LTSSM_RECOV_ENTRY	"ltssm_recov_entr"
313 #define	LPU12_S_EVT_REPLAY_IN_PROG	"replay_prog_cyc"
314 #define	LPU12_S_EVT_TLP_XMT_IN_PROG	"tlp_trans_prog_cyc"
315 #define	LPU12_S_EVT_CLK_CYC		"clock_cyc"
316 #define	LPU12_S_EVT_TLP_DLLP_XMT_PROG	"tlp_dllp_trans_cyc"
317 #define	LPU12_S_EVT_TLP_DLLP_RCV_PROG	"tlp_dllp_recv_cyc"
318 
319 #define	LPU12_EVT_RESET			0x0
320 #define	LPU12_EVT_TLP_RCVD		0x1
321 #define	LPU12_EVT_DLLP_RCVD		0x2
322 #define	LPU12_EVT_ACK_DLLP_RCVD		0x3
323 #define	LPU12_EVT_NAK_DLLP_RCVD		0x4
324 #define	LPU12_EVT_RETRY_START		0x5
325 #define	LPU12_EVT_REPLAY_TMO		0x6
326 #define	LPU12_EVT_ACK_NAK_LAT_TMO	0x7
327 #define	LPU12_EVT_BAD_DLLP		0x8
328 #define	LPU12_EVT_BAD_TLP		0x9
329 #define	LPU12_EVT_NAK_DLLP_SENT		0xA
330 #define	LPU12_EVT_ACK_DLLP_SENT		0xB
331 #define	LPU12_EVT_RCVR_ERROR		0xC
332 #define	LPU12_EVT_LTSSM_RECOV_ENTRY	0xD
333 #define	LPU12_EVT_REPLAY_IN_PROG	0xE
334 #define	LPU12_EVT_TLP_XMT_IN_PROG	0xF
335 #define	LPU12_EVT_CLK_CYC		0x10
336 #define	LPU12_EVT_TLP_DLLP_XMT_PROG	0x11
337 #define	LPU12_EVT_TLP_DLLP_RCV_PROG	0x12
338 
339 #define	COMMON_S_CLEAR_PIC		"clear_pic"
340 
341 #ifdef	__cplusplus
342 }
343 #endif
344 
345 #endif	/* _FPC_H */
346