Crossbow - transition to Mercurial; Syncing files missed by wx2hg
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 * Copyright (c) 2002-2006 Neterion, Inc. 22 */ 23 24 #include "xgehal-driver.h" 25 #include "xgehal-device.h" 26 27 static xge_hal_driver_t g_driver; 28 xge_hal_driver_t *g_xge_hal_driver = NULL; 29 char *g_xge_hal_log = NULL; 30 31 #ifdef XGE_OS_MEMORY_CHECK 32 xge_os_malloc_t g_malloc_arr[XGE_OS_MALLOC_CNT_MAX]; 33 int g_malloc_cnt = 0; 34 #endif 35 36 /* 37 * Runtime tracing support 38 */ 39 static unsigned int g_module_mask_default = 0; 40 unsigned int *g_module_mask = &g_module_mask_default; 41 static int g_level_default = 0; 42 int *g_level = &g_level_default; 43 44 #ifdef XGE_TRACE_INTO_CIRCULAR_ARR 45 static xge_os_tracebuf_t g_tracebuf; 46 char *dmesg, *dmesg_start; 47 48 /** 49 * xge_hal_driver_tracebuf_dump - Dump the trace buffer. 50 * 51 * Dump the trace buffer contents. 52 */ 53 void 54 xge_hal_driver_tracebuf_dump(void) 55 { 56 int i; 57 int off; 58 59 if (g_xge_os_tracebuf == NULL) { 60 return; 61 } 62 63 xge_os_printf("################ Trace dump Begin ###############"); 64 if (g_xge_os_tracebuf->wrapped_once) { 65 for (i = 0; i < g_xge_os_tracebuf->size - 66 g_xge_os_tracebuf->offset; i += off) { 67 if (*(dmesg_start + i)) 68 xge_os_printf(dmesg_start + i); 69 off = xge_os_strlen(dmesg_start + i) + 1; 70 } 71 } 72 for (i = 0; i < g_xge_os_tracebuf->offset; i += off) { 73 if (*(dmesg + i)) 74 xge_os_printf(dmesg + i); 75 off = xge_os_strlen(dmesg + i) + 1; 76 } 77 xge_os_printf("################ Trace dump End ###############"); 78 } 79 #endif 80 xge_os_tracebuf_t *g_xge_os_tracebuf = NULL; 81 82 #ifdef XGE_HAL_DEBUG_BAR0_OFFSET 83 void 84 xge_hal_driver_bar0_offset_check(void) 85 { 86 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, adapter_status) == 87 0x108); 88 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, tx_traffic_int) == 89 0x08E0); 90 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, dtx_control) == 91 0x09E8); 92 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, tx_fifo_partition_0) == 93 0x1108); 94 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, pcc_enable) == 95 0x1170); 96 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, prc_rxd0_n[0]) == 97 0x1930); 98 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, rti_command_mem) == 99 0x19B8); 100 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, mac_cfg) == 101 0x2100); 102 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, rmac_addr_cmd_mem) == 103 0x2128); 104 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, mac_link_util) == 105 0x2170); 106 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, mc_pause_thresh_q0q3) == 107 0x2918); 108 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, pcc_err_reg) == 109 0x1040); 110 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, rxdma_int_status) == 111 0x1800); 112 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, mac_tmac_err_reg) == 113 0x2010); 114 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, mc_err_reg) == 115 0x2810); 116 xge_assert(xge_offsetof(xge_hal_pci_bar0_t, xgxs_int_status) == 117 0x3000); 118 } 119 #endif 120 121 /** 122 * xge_hal_driver_initialize - Initialize HAL. 123 * @config: HAL configuration, see xge_hal_driver_config_t{}. 124 * @uld_callbacks: Upper-layer driver callbacks, e.g. link-up. 125 * 126 * HAL initialization entry point. Not to confuse with device initialization 127 * (note that HAL "contains" zero or more Xframe devices). 128 * 129 * Returns: XGE_HAL_OK - success; 130 * XGE_HAL_ERR_BAD_DRIVER_CONFIG - Driver configuration params invalid. 131 * 132 * See also: xge_hal_device_initialize(), xge_hal_status_e{}, 133 * xge_hal_uld_cbs_t{}. 134 */ 135 xge_hal_status_e 136 xge_hal_driver_initialize(xge_hal_driver_config_t *config, 137 xge_hal_uld_cbs_t *uld_callbacks) 138 { 139 xge_hal_status_e status; 140 141 g_xge_hal_driver = &g_driver; 142 143 xge_hal_driver_debug_module_mask_set(XGE_DEBUG_MODULE_MASK_DEF); 144 xge_hal_driver_debug_level_set(XGE_DEBUG_LEVEL_DEF); 145 146 #ifdef XGE_HAL_DEBUG_BAR0_OFFSET 147 xge_hal_driver_bar0_offset_check(); 148 #endif 149 150 #ifdef XGE_TRACE_INTO_CIRCULAR_ARR 151 if (config->tracebuf_size == 0) 152 config->tracebuf_size = XGE_HAL_DEF_CIRCULAR_ARR; 153 #endif 154 155 status = __hal_driver_config_check(config); 156 if (status != XGE_HAL_OK) 157 return status; 158 159 xge_os_memzero(g_xge_hal_driver, sizeof(xge_hal_driver_t)); 160 161 /* apply config */ 162 xge_os_memcpy(&g_xge_hal_driver->config, config, 163 sizeof(xge_hal_driver_config_t)); 164 165 /* apply ULD callbacks */ 166 xge_os_memcpy(&g_xge_hal_driver->uld_callbacks, uld_callbacks, 167 sizeof(xge_hal_uld_cbs_t)); 168 169 g_xge_hal_driver->is_initialized = 1; 170 171 #ifdef XGE_TRACE_INTO_CIRCULAR_ARR 172 g_tracebuf.size = config->tracebuf_size; 173 g_tracebuf.data = (char *)xge_os_malloc(NULL, g_tracebuf.size); 174 if (g_tracebuf.data == NULL) { 175 xge_os_printf("cannot allocate trace buffer!"); 176 return XGE_HAL_ERR_OUT_OF_MEMORY; 177 } 178 g_tracebuf.offset = 0; 179 *g_tracebuf.msg = 0; 180 xge_os_memzero(g_tracebuf.data, g_tracebuf.size); 181 g_xge_os_tracebuf = &g_tracebuf; 182 dmesg = g_tracebuf.data; 183 *dmesg = 0; 184 #endif 185 return XGE_HAL_OK; 186 } 187 188 /** 189 * xge_hal_driver_terminate - Terminate HAL. 190 * 191 * HAL termination entry point. 192 * 193 * See also: xge_hal_device_terminate(). 194 */ 195 void 196 xge_hal_driver_terminate(void) 197 { 198 g_xge_hal_driver->is_initialized = 0; 199 200 #ifdef XGE_TRACE_INTO_CIRCULAR_ARR 201 if (g_tracebuf.size) { 202 xge_os_free(NULL, g_tracebuf.data, g_tracebuf.size); 203 } 204 #endif 205 206 g_xge_hal_driver = NULL; 207 208 #ifdef XGE_OS_MEMORY_CHECK 209 { 210 int i, leaks=0; 211 xge_os_printf("OSPAL: max g_malloc_cnt %d", g_malloc_cnt); 212 for (i=0; i<g_malloc_cnt; i++) { 213 if (g_malloc_arr[i].ptr != NULL) { 214 xge_os_printf("OSPAL: memory leak detected at " 215 "%s:%d:"XGE_OS_LLXFMT":%d", 216 g_malloc_arr[i].file, 217 g_malloc_arr[i].line, 218 (unsigned long long)(ulong_t) 219 g_malloc_arr[i].ptr, 220 g_malloc_arr[i].size); 221 leaks++; 222 } 223 } 224 if (leaks) { 225 xge_os_printf("OSPAL: %d memory leaks detected", leaks); 226 } else { 227 xge_os_printf("OSPAL: no memory leaks detected"); 228 } 229 } 230 #endif 231 } --- EOF ---