drivers/staging/slicoss/slicinc.h

   1 /**************************************************************************
   2  *
   3  * Copyright (c) 2000-2002 Alacritech, Inc.  All rights reserved.
   4  *
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above
  13  *    copyright notice, this list of conditions and the following
  14  *    disclaimer in the documentation and/or other materials provided
  15  *    with the distribution.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY ALACRITECH, INC. ``AS IS'' AND ANY
  18  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  20  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL ALACRITECH, INC. OR
  21  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  24  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  25  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  27  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  28  * SUCH DAMAGE.
  29  *
  30  * The views and conclusions contained in the software and documentation
  31  * are those of the authors and should not be interpreted as representing
  32  * official policies, either expressed or implied, of Alacritech, Inc.
  33  *
  34  **************************************************************************/
  35
  36 /*
  37  * FILENAME: slicinc.h
  38  *
  39  * This file contains all other include files and prototype definitions
  40  * for the SLICOSS driver.
  41  */
  42 #ifndef _SLIC_INCLUDE_H_
  43 #define _SLIC_INCLUDE_H_
  44
  45 #include "slic_os.h"
  46 #include "slicdbg.h"
  47 #include "slichw.h"
  48 #include "slic.h"
  49
  50 static int slic_entry_probe(struct pci_dev              *pcidev,
  51                         const struct pci_device_id  *ent);
  52 static void slic_entry_remove(struct pci_dev *pcidev);
  53
  54 static void slic_init_driver(void);
  55 static int  slic_entry_open(struct net_device *dev);
  56 static int  slic_entry_halt(struct net_device *dev);
  57 static int  slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
  58 static int  slic_xmit_start(struct sk_buff *skb, struct net_device *dev);
  59 static void slic_xmit_fail(struct adapter    *adapter,
  60                         struct sk_buff   *skb,
  61                         void *cmd,
  62                         u32           skbtype,
  63                         u32           status);
  64 static void slic_config_pci(struct pci_dev *pcidev);
  65 static struct sk_buff *slic_rcvqueue_getnext(struct adapter *adapter);
  66
  67 static inline void slic_reg32_write(void __iomem *reg, u32 value, uint flush);
  68 static inline void slic_reg64_write(struct adapter *adapter, void __iomem *reg,
  69         u32 value, void __iomem *regh, u32 paddrh, uint flush);
  70
  71 #if SLIC_GET_STATS_ENABLED
  72 static struct net_device_stats *slic_get_stats(struct net_device *dev);
  73 #endif
  74
  75 static int slic_mac_set_address(struct net_device *dev, void *ptr);
  76 static void slic_rcv_handler(struct adapter *adapter);
  77 static void slic_link_event_handler(struct adapter *adapter);
  78 static void slic_xmit_complete(struct adapter *adapter);
  79 static void slic_upr_request_complete(struct adapter *adapter, u32 isr);
  80 static int   slic_rspqueue_init(struct adapter *adapter);
  81 static int   slic_rspqueue_reset(struct adapter *adapter);
  82 static void  slic_rspqueue_free(struct adapter *adapter);
  83 static struct slic_rspbuf *slic_rspqueue_getnext(struct adapter *adapter);
  84 static void  slic_cmdqmem_init(struct adapter *adapter);
  85 static void  slic_cmdqmem_free(struct adapter *adapter);
  86 static u32 *slic_cmdqmem_addpage(struct adapter *adapter);
  87 static int   slic_cmdq_init(struct adapter *adapter);
  88 static void  slic_cmdq_free(struct adapter *adapter);
  89 static void  slic_cmdq_reset(struct adapter *adapter);
  90 static void  slic_cmdq_addcmdpage(struct adapter *adapter, u32 *page);
  91 static void  slic_cmdq_getdone(struct adapter *adapter);
  92 static void  slic_cmdq_putdone_irq(struct adapter *adapter,
  93                                                 struct slic_hostcmd *cmd);
  94 static struct slic_hostcmd *slic_cmdq_getfree(struct adapter *adapter);
  95 static int   slic_rcvqueue_init(struct adapter *adapter);
  96 static int   slic_rcvqueue_reset(struct adapter *adapter);
  97 static int   slic_rcvqueue_fill(struct adapter *adapter);
  98 static u32 slic_rcvqueue_reinsert(struct adapter *adapter, struct sk_buff *skb);
  99 static void  slic_rcvqueue_free(struct adapter *adapter);
 100 static void slic_rcv_handle_error(struct adapter *adapter,
 101                                         struct slic_rcvbuf *rcvbuf);
 102 static void slic_adapter_set_hwaddr(struct adapter *adapter);
 103 static int slic_card_init(struct sliccard *card, struct adapter *adapter);
 104 static void slic_intagg_set(struct adapter *adapter, u32 value);
 105 static int  slic_card_download(struct adapter *adapter);
 106 static u32 slic_card_locate(struct adapter *adapter);
 107
 108 static void slic_if_stop_queue(struct adapter *adapter);
 109 static void slic_if_start_queue(struct adapter *adapter);
 110 static int  slic_if_init(struct adapter *adapter);
 111 static int  slic_adapter_allocresources(struct adapter *adapter);
 112 static void slic_adapter_freeresources(struct adapter *adapter);
 113 static void slic_link_config(struct adapter *adapter, u32 linkspeed,
 114                         u32 linkduplex);
 115 static void slic_unmap_mmio_space(struct adapter *adapter);
 116 static void slic_card_cleanup(struct sliccard *card);
 117 static void slic_init_cleanup(struct adapter *adapter);
 118 static void slic_soft_reset(struct adapter *adapter);
 119 static bool slic_mac_filter(struct adapter *adapter,
 120                         struct ether_header *ether_frame);
 121 static void slic_mac_address_config(struct adapter *adapter);
 122 static void slic_mac_config(struct adapter *adapter);
 123 static void slic_mcast_set_mask(struct adapter *adapter);
 124 static int slic_mcast_add_list(struct adapter *adapter, char *address);
 125 static unsigned char slic_mcast_get_mac_hash(char *macaddr);
 126 static void  slic_mcast_set_bit(struct adapter *adapter, char *address);
 127 static void slic_config_set(struct adapter *adapter, bool linkchange);
 128 static void slic_config_clear(struct adapter *adapter);
 129 static void slic_config_get(struct adapter *adapter, u32 config,
 130                         u32 configh);
 131 static void slic_timer_load_check(ulong context);
 132 static void slic_timer_ping(ulong dev);
 133 static void slic_assert_fail(void);
 134 static ushort slic_eeprom_cksum(char *m, int len);
 135 /* upr */
 136 static void slic_upr_start(struct adapter *adapter);
 137 static void slic_link_upr_complete(struct adapter *adapter, u32 Isr);
 138 static int  slic_upr_request(struct adapter    *adapter,
 139                         u32            upr_request,
 140                         u32            upr_data,
 141                         u32            upr_data_h,
 142                         u32            upr_buffer,
 143                         u32            upr_buffer_h);
 144 static int  slic_upr_queue_request(struct adapter      *adapter,
 145                                 u32            upr_request,
 146                                 u32            upr_data,
 147                                 u32            upr_data_h,
 148                                 u32            upr_buffer,
 149                                 u32            upr_buffer_h);
 150 static void slic_mcast_set_list(struct net_device *dev);
 151 static void slic_mcast_init_crc32(void);
 152
 153 #if SLIC_DUMP_ENABLED
 154 static int   slic_dump_thread(void *context);
 155 static uint  slic_init_dump_thread(struct sliccard *card);
 156 static unsigned char slic_get_dump_index(char *path);
 157 static u32 slic_dump_card(struct sliccard *card, bool resume);
 158 static u32 slic_dump_halt(struct sliccard *card, unsigned char proc);
 159 static u32 slic_dump_reg(struct sliccard *card, unsigned char proc);
 160 static u32 slic_dump_data(struct sliccard *card, u32 addr,
 161                         ushort count, unsigned char desc);
 162 static u32 slic_dump_queue(struct sliccard *card, u32 buf_phys,
 163                         u32 buf_physh, u32 queue);
 164 static u32 slic_dump_load_queue(struct sliccard *card, u32 data,
 165                                 u32 queue);
 166 static u32 slic_dump_cam(struct sliccard *card, u32 addr,
 167                         u32 count, unsigned char desc);
 168
 169 static u32 slic_dump_resume(struct sliccard *card, unsigned char proc);
 170 static u32 slic_dump_send_cmd(struct sliccard *card, u32 cmd_phys,
 171                                 u32 cmd_physh, u32 buf_phys,
 172                                 u32 buf_physh);
 173
 174 #define create_file(x)         STATUS_SUCCESS
 175 #define write_file(w, x, y, z) STATUS_SUCCESS
 176 #define close_file(x)          STATUS_SUCCESS
 177 #define read_file(w, x, y, z)  STATUS_SUCCESS
 178 #define open_file(x)           STATUS_SUCCESS
 179
 180 /* PAGE_SIZE * 16 */
 181 #define DUMP_PAGE_SIZE         0xFFFF
 182 #define DUMP_PAGE_SIZE_HALF    0x7FFE
 183 #endif
 184
 185 #endif /* _SLIC_INCLUDE_H_ */