chelsio/cxgb3/mc5.c

123 static int init_mask_data_array(struct mc5 *mc5, u32 mask_array_base,
128 	struct adapter *adap = mc5->adapter;
134 	unsigned int size72 = mc5->tcam_size;
137 	if (mc5->mode == MC5_MODE_144_BIT) {
154 				     mc5->mode == MC5_MODE_144_BIT ?
163 static int init_idt52100(struct mc5 *mc5)
166 	struct adapter *adap = mc5->adapter;
221 	return init_mask_data_array(mc5, IDT_MSKARY_BASE_ADR0,
227 static int init_idt43102(struct mc5 *mc5)
230 	struct adapter *adap = mc5->adapter;
281 	return init_mask_data_array(mc5, IDT4_MSKARY_BASE_ADR0,
288 static inline void mc5_dbgi_mode_enable(const struct mc5 *mc5)
290 	t3_write_reg(mc5->adapter, A_MC5_DB_CONFIG,
291 		     V_TMMODE(mc5->mode == MC5_MODE_72_BIT) | F_DBGIEN);
295 static void mc5_dbgi_mode_disable(const struct mc5 *mc5)
297 	t3_write_reg(mc5->adapter, A_MC5_DB_CONFIG,
298 		     V_TMMODE(mc5->mode == MC5_MODE_72_BIT) |
299 		     V_COMPEN(mc5->mode == MC5_MODE_72_BIT) |
300 		     V_PRTYEN(mc5->parity_enabled) | F_MBUSEN);
307 int t3_mc5_init(struct mc5 *mc5, unsigned int nservers, unsigned int nfilters,
312 	unsigned int tcam_size = mc5->tcam_size;
313 	struct adapter *adap = mc5->adapter;
323 	cfg |= V_TMMODE(mc5->mode == MC5_MODE_72_BIT) | F_TMRST;
336 	mc5->parity_enabled = 1;
342 	mc5_dbgi_mode_enable(mc5);
344 	switch (mc5->part_type) {
346 		err = init_idt52100(mc5);
349 		err = init_idt43102(mc5);
352 		CH_ERR(adap, "Unsupported TCAM type %d\n", mc5->part_type);
357 	mc5_dbgi_mode_disable(mc5);
367 void t3_mc5_intr_handler(struct mc5 *mc5)
369 	struct adapter *adap = mc5->adapter;
372 	if ((cause & F_PARITYERR) && mc5->parity_enabled) {
374 		mc5->stats.parity_err++;
379 		mc5->stats.reqq_parity_err++;
384 		mc5->stats.dispq_parity_err++;
388 		mc5->stats.active_rgn_full++;
390 		mc5->stats.nfa_srch_err++;
392 		mc5->stats.unknown_cmd++;
394 		mc5->stats.del_act_empty++;
401 void t3_mc5_prep(struct adapter *adapter, struct mc5 *mc5, int mode)
413 	mc5->adapter = adapter;
414 	mc5->mode = (unsigned char)mode;
415 	mc5->part_type = (unsigned char)G_TMTYPE(cfg);
417 		mc5->part_type |= 4;
419 	mc5->tcam_size = tcam_part_size[G_TMPARTSIZE(cfg)];
421 		mc5->tcam_size /= 2;