2  * Copyright (c) 2003-2012 Broadcom Corporation
35 #include <asm/cpu-info.h>
39 #include <asm/cpu.h>
56 			xlr_board_fmn_config.bucket_size[(bkt * 8) + 0],  in print_credit_config()
57 			xlr_board_fmn_config.bucket_size[(bkt * 8) + 1],  in print_credit_config()
58 			xlr_board_fmn_config.bucket_size[(bkt * 8) + 2],  in print_credit_config()
59 			xlr_board_fmn_config.bucket_size[(bkt * 8) + 3],  in print_credit_config()
60 			xlr_board_fmn_config.bucket_size[(bkt * 8) + 4],  in print_credit_config()
61 			xlr_board_fmn_config.bucket_size[(bkt * 8) + 5],  in print_credit_config()
62 			xlr_board_fmn_config.bucket_size[(bkt * 8) + 6],  in print_credit_config()
63 			xlr_board_fmn_config.bucket_size[(bkt * 8) + 7]);  in print_credit_config()
70 			fmn_info->credit_config[(bkt * 8) + 0],  in print_credit_config()
71 			fmn_info->credit_config[(bkt * 8) + 1],  in print_credit_config()
72 			fmn_info->credit_config[(bkt * 8) + 2],  in print_credit_config()
73 			fmn_info->credit_config[(bkt * 8) + 3],  in print_credit_config()
74 			fmn_info->credit_config[(bkt * 8) + 4],  in print_credit_config()
75 			fmn_info->credit_config[(bkt * 8) + 5],  in print_credit_config()
76 			fmn_info->credit_config[(bkt * 8) + 6],  in print_credit_config()
77 			fmn_info->credit_config[(bkt * 8) + 7]);  in print_credit_config()
86 	ncores = hweight32(nlm_current_node()->coremask);  in check_credit_distribution()
90 			total_credits += cfg->cpu[n].credit_config[bkt];  in check_credit_distribution()
91 		total_credits += cfg->gmac[0].credit_config[bkt];  in check_credit_distribution()
92 		total_credits += cfg->gmac[1].credit_config[bkt];  in check_credit_distribution()
93 		total_credits += cfg->dma.credit_config[bkt];  in check_credit_distribution()
94 		total_credits += cfg->cmp.credit_config[bkt];  in check_credit_distribution()
95 		total_credits += cfg->sae.credit_config[bkt];  in check_credit_distribution()
96 		total_credits += cfg->xgmac[0].credit_config[bkt];  in check_credit_distribution()
97 		total_credits += cfg->xgmac[1].credit_config[bkt];  in check_credit_distribution()
98 		if (total_credits > cfg->bucket_size[bkt])  in check_credit_distribution()
100 				bkt, total_credits, cfg->bucket_size[bkt]);  in check_credit_distribution()
106  * setup_fmn_cc -  Configure bucket size and credits for a device.
111  * @cpu_credits: Allowed credits to cpu for each devices pointing by dev_info
124 	struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu;  in setup_fmn_cc()  local
126 	num_core = hweight32(nlm_current_node()->coremask);  in setup_fmn_cc()
127 	dev_info->num_buckets	= num_buckets;  in setup_fmn_cc()
128 	dev_info->start_stn_id	= start_stn_id;  in setup_fmn_cc()
129 	dev_info->end_stn_id	= end_stn_id;  in setup_fmn_cc()
141 			cpu[j].credit_config[i] = credits_per_cpu;  in setup_fmn_cc()
144 		credits_per_cpu = size - (credits_per_cpu * num_core);  in setup_fmn_cc()
148 			cpu[j].credit_config[i] += 4;  in setup_fmn_cc()
149 			credits_per_cpu -= 4;  in setup_fmn_cc()
153 	/* Distributing cpu per bucket credits to devices */  in setup_fmn_cc()
156 			dev_info->credit_config[(i * 8) + j] = cpu_credits;  in setup_fmn_cc()
161  * Each core has 256 slots and 8 buckets,
162  * Configure the 8 buckets each with 32 slots
164 static void setup_cpu_fmninfo(struct xlr_fmn_info *cpu, int num_core)  in setup_cpu_fmninfo()  argument
169 		cpu[i].start_stn_id	= (8 * i);  in setup_cpu_fmninfo()
170 		cpu[i].end_stn_id	= (8 * i + 8);  in setup_cpu_fmninfo()
172 		for (j = cpu[i].start_stn_id; j < cpu[i].end_stn_id; j++)  in setup_cpu_fmninfo()
178  * xlr_board_info_setup - Setup FMN details
185 	struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu;  in xlr_board_info_setup()  local
193 	num_core = hweight32(nlm_current_node()->coremask);  in xlr_board_info_setup()
196 	setup_cpu_fmninfo(cpu, num_core);  in xlr_board_info_setup()
201 					FMN_STNID_GMAC0_TX3, 8, 16, 32);  in xlr_board_info_setup()
203 					FMN_STNID_DMA_3, 4, 8, 64);  in xlr_board_info_setup()
205 					FMN_STNID_SEC1, 2, 8, 128);  in xlr_board_info_setup()
211 					FMN_STNID_GMAC0_TX3, 8, 16, 32);  in xlr_board_info_setup()
213 					FMN_STNID_DMA_3, 4, 8, 64);  in xlr_board_info_setup()
215 					FMN_STNID_SEC1, 2, 8, 128);  in xlr_board_info_setup()
226 					FMN_STNID_GMAC0_TX3, 8, 8, 32);  in xlr_board_info_setup()
228 					FMN_STNID_GMAC1_TX3, 8, 8, 32);  in xlr_board_info_setup()
234 					FMN_STNID_SEC1, 2, 8, 128);  in xlr_board_info_setup()
239 					FMN_STNID_GMAC0_TX3, 8, 8, 32);  in xlr_board_info_setup()
241 					FMN_STNID_GMAC1_TX3, 8, 8, 32);  in xlr_board_info_setup()
247 					FMN_STNID_SEC1, 2, 8, 128);  in xlr_board_info_setup()
253 					FMN_STNID_GMAC0_TX3, 8, 16, 32);  in xlr_board_info_setup()
255 					FMN_STNID_DMA_3, 4, 8, 64);  in xlr_board_info_setup()
265 					FMN_STNID_GMAC0_TX3, 8, 16, 32);  in xlr_board_info_setup()
267 					FMN_STNID_DMA_3, 4, 8, 64);  in xlr_board_info_setup()
275 					FMN_STNID_XMAC0_15_TX, 8, 0, 32);  in xlr_board_info_setup()
277 					FMN_STNID_XMAC1_15_TX, 8, 0, 32);  in xlr_board_info_setup()
279 					FMN_STNID_GMAC0_TX3, 8, 24, 32);  in xlr_board_info_setup()
286 		pr_err("Unknown CPU with processor ID [%d]\n", processor_id);  in xlr_board_info_setup()
293 	print_credit_config(&cpu[0]);  in xlr_board_info_setup()