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-rw-r--r--drivers/staging/cxt1e1/hwprobe.c382
1 files changed, 0 insertions, 382 deletions
diff --git a/drivers/staging/cxt1e1/hwprobe.c b/drivers/staging/cxt1e1/hwprobe.c
deleted file mode 100644
index 4fa27c8931b1..000000000000
--- a/drivers/staging/cxt1e1/hwprobe.c
+++ /dev/null
@@ -1,382 +0,0 @@
-/* Copyright (C) 2007 One Stop Systems
- * Copyright (C) 2003-2005 SBE, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/netdevice.h>
-#include <linux/hdlc.h>
-#include <linux/if_arp.h>
-#include <asm/uaccess.h>
-#include <linux/rtnetlink.h>
-#include <linux/pci.h>
-#include "pmcc4_sysdep.h"
-#include "sbecom_inline_linux.h"
-#include "libsbew.h"
-#include "pmcc4_private.h"
-#include "pmcc4.h"
-#include "pmcc4_ioctls.h"
-#include "pmc93x6_eeprom.h"
-#ifdef CONFIG_PROC_FS
-#include "sbeproc.h"
-#endif
-
-extern int error_flag;
-extern int drvr_state;
-
-/* forward references */
-void c4_stopwd(ci_t *);
-struct net_device * __init c4_add_dev(hdw_info_t *, int, unsigned long,
- unsigned long, int, int);
-
-
-struct s_hdw_info hdw_info[MAX_BOARDS];
-
-
-void __init
-show_two(hdw_info_t *hi, int brdno)
-{
- ci_t *ci;
- struct pci_dev *pdev;
- char *bid;
- char banner[80];
- char sn[6] = {0,};
-
- ci = (ci_t *)(netdev_priv(hi->ndev));
- bid = sbeid_get_bdname(ci);
- switch (hi->promfmt) {
- case PROM_FORMAT_TYPE1:
- memcpy(sn, hi->mfg_info.pft1.Serial, 6);
- break;
- case PROM_FORMAT_TYPE2:
- memcpy(sn, hi->mfg_info.pft2.Serial, 6);
- break;
- }
-
- sprintf(banner, "%s: %s S/N %06X, MUSYCC Rev %02X",
- hi->devname, bid,
- ((sn[3] << 16) & 0xff0000) |
- ((sn[4] << 8) & 0x00ff00) |
- (sn[5] & 0x0000ff),
- (u_int8_t) hi->revid[0]);
-
- pr_info("%s\n", banner);
-
- pdev = hi->pdev[0];
- pr_info("%s: %s at v/p=%lx/%lx (%02x:%02x.%x) irq %d\n",
- hi->devname, "MUSYCC",
- (unsigned long) hi->addr_mapped[0], hi->addr[0],
- hi->pci_busno, (u_int8_t) PCI_SLOT(pdev->devfn),
- (u_int8_t) PCI_FUNC(pdev->devfn), pdev->irq);
-
- pdev = hi->pdev[1];
- pr_info("%s: %s at v/p=%lx/%lx (%02x:%02x.%x) irq %d\n",
- hi->devname, "EBUS ",
- (unsigned long) hi->addr_mapped[1], hi->addr[1],
- hi->pci_busno, (u_int8_t) PCI_SLOT(pdev->devfn),
- (u_int8_t) PCI_FUNC(pdev->devfn), pdev->irq);
-}
-
-
-void __init
-hdw_sn_get(hdw_info_t *hi, int brdno)
-{
- /* obtain hardware EEPROM information */
- long addr;
-
- addr = (long) hi->addr_mapped[1] + EEPROM_OFFSET;
-
- /* read EEPROM with largest known format size... */
- pmc_eeprom_read_buffer(addr, 0, (char *)hi->mfg_info.data,
- sizeof(FLD_TYPE2));
-
-#if 0
- {
- unsigned char *ucp = (unsigned char *) &hi->mfg_info.data;
-
- pr_info("eeprom[00]: %02x %02x %02x %02x %02x %02x %02x %02x\n",
- *(ucp + 0), *(ucp + 1), *(ucp + 2), *(ucp + 3),
- *(ucp + 4), *(ucp + 5), *(ucp + 6), *(ucp + 7));
- pr_info("eeprom[08]: %02x %02x %02x %02x %02x %02x %02x %02x\n",
- *(ucp + 8), *(ucp + 9), *(ucp + 10), *(ucp + 11),
- *(ucp + 12), *(ucp + 13), *(ucp + 14), *(ucp + 15));
- pr_info("eeprom[16]: %02x %02x %02x %02x %02x %02x %02x %02x\n",
- *(ucp + 16), *(ucp + 17), *(ucp + 18), *(ucp + 19),
- *(ucp + 20), *(ucp + 21), *(ucp + 22), *(ucp + 23));
- pr_info("eeprom[24]: %02x %02x %02x %02x %02x %02x %02x %02x\n",
- *(ucp + 24), *(ucp + 25), *(ucp + 26), *(ucp + 27),
- *(ucp + 28), *(ucp + 29), *(ucp + 30), *(ucp + 31));
- pr_info("eeprom[32]: %02x %02x %02x %02x %02x %02x %02x %02x\n",
- *(ucp + 32), *(ucp + 33), *(ucp + 34), *(ucp + 35),
- *(ucp + 36), *(ucp + 37), *(ucp + 38), *(ucp + 39));
- pr_info("eeprom[40]: %02x %02x %02x %02x %02x %02x %02x %02x\n",
- *(ucp + 40), *(ucp + 41), *(ucp + 42), *(ucp + 43),
- *(ucp + 44), *(ucp + 45), *(ucp + 46), *(ucp + 47));
- }
-#endif
-#if 0
- pr_info("sn: %x %x %x %x %x %x\n",
- hi->mfg_info.Serial[0],
- hi->mfg_info.Serial[1],
- hi->mfg_info.Serial[2],
- hi->mfg_info.Serial[3],
- hi->mfg_info.Serial[4],
- hi->mfg_info.Serial[5]);
-#endif
-
- hi->promfmt = pmc_verify_cksum(&hi->mfg_info.data);
- if (hi->promfmt == PROM_FORMAT_Unk) {
- /* bad crc, data is suspect */
- if (cxt1e1_log_level >= LOG_WARN)
- pr_info("%s: EEPROM cksum error\n", hi->devname);
- hi->mfg_info_sts = EEPROM_CRCERR;
- } else
- hi->mfg_info_sts = EEPROM_OK;
-}
-
-
- void __init
-prep_hdw_info(void)
-{
- hdw_info_t *hi;
- int i;
-
- for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) {
- hi->pci_busno = 0xff;
- hi->pci_slot = 0xff;
- hi->pci_pin[0] = 0;
- hi->pci_pin[1] = 0;
- hi->ndev = NULL;
- hi->addr[0] = 0L;
- hi->addr[1] = 0L;
- hi->addr_mapped[0] = NULL;
- hi->addr_mapped[1] = NULL;
- }
-}
-
-void
-cleanup_ioremap(void)
-{
- hdw_info_t *hi;
- int i;
-
- for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) {
- if (hi->pci_slot == 0xff)
- break;
- if (hi->addr_mapped[0]) {
- iounmap(hi->addr_mapped[0]);
- release_mem_region((long) hi->addr[0], hi->len[0]);
- hi->addr_mapped[0] = NULL;
- }
- if (hi->addr_mapped[1]) {
- iounmap(hi->addr_mapped[1]);
- release_mem_region((long) hi->addr[1], hi->len[1]);
- hi->addr_mapped[1] = NULL;
- }
- }
-}
-
-
-void
-cleanup_devs(void)
-{
- hdw_info_t *hi;
- int i;
-
- for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) {
- if (hi->pci_slot == 0xff || !hi->ndev)
- break;
- c4_stopwd(netdev_priv(hi->ndev));
-#ifdef CONFIG_PROC_FS
- sbecom_proc_brd_cleanup(netdev_priv(hi->ndev));
-#endif
- unregister_netdev(hi->ndev);
- free_irq(hi->pdev[0]->irq, hi->ndev);
-#ifdef CONFIG_SBE_PMCC4_NCOMM
- free_irq(hi->pdev[1]->irq, hi->ndev);
-#endif
- kfree(hi->ndev);
- }
-}
-
-
-static int __init
-c4_hdw_init(struct pci_dev *pdev, int found)
-{
- hdw_info_t *hi;
- int i;
- int fun, slot;
- unsigned char busno = 0xff;
-
- /* our MUSYCC chip supports two functions, 0 & 1 */
- fun = PCI_FUNC(pdev->devfn);
- if (fun > 1) {
- pr_warning("unexpected devfun: 0x%x\n", pdev->devfn);
- return 0;
- }
-
- /* obtain bus number */
- if (pdev->bus)
- busno = pdev->bus->number;
- else
- busno = 0; /* default for system PCI inconsistency */
- slot = pdev->devfn & ~0x07;
-
- /*
- * Functions 0 & 1 for a given board (identified by same bus(busno) and
- * slot(slot)) are placed into the same 'hardware' structure. The first
- * part of the board's functionality will be placed into an unpopulated
- * element, identified by "slot==(0xff)". The second part of a board's
- * functionality will match the previously loaded slot/busno.
- */
- for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) {
- /*
- * match with board's first found interface, otherwise this is
- * fisrt found
- */
- if ((hi->pci_slot == 0xff) || /* new board */
- ((hi->pci_slot == slot) && (hi->bus == pdev->bus)))
- break; /* found for-loop exit */
- }
-
- /* no match in above loop means MAX exceeded */
- if (i == MAX_BOARDS) {
- pr_warning("exceeded number of allowed devices (>%d)?\n",
- MAX_BOARDS);
- return 0;
- }
-
- if (pdev->bus)
- hi->pci_busno = pdev->bus->number;
- else
- hi->pci_busno = 0; /* default for system PCI inconsistency */
-
- hi->pci_slot = slot;
- pci_read_config_byte(pdev, PCI_INTERRUPT_PIN, &hi->pci_pin[fun]);
- pci_read_config_byte(pdev, PCI_REVISION_ID, &hi->revid[fun]);
- hi->bus = pdev->bus;
- hi->addr[fun] = pci_resource_start(pdev, 0);
- hi->len[fun] = pci_resource_end(pdev, 0) - hi->addr[fun] + 1;
- hi->pdev[fun] = pdev;
-
- {
- /*
- * create device name from module name, plus add the appropriate
- * board number
- */
- char *cp = hi->devname;
-
- strcpy(cp, KBUILD_MODNAME);
- cp += strlen(cp); /* reposition */
- *cp++ = '-';
- *cp++ = '0' + (found / 2); /* there are two found interfaces per
- * board */
- *cp = 0; /* termination */
- }
-
- return 1;
-}
-
-status_t __init
-c4hw_attach_all(void)
-{
- hdw_info_t *hi;
- struct pci_dev *pdev = NULL;
- int found = 0, i, j;
-
- error_flag = 0;
- prep_hdw_info();
- /*** scan PCI bus for all possible boards */
- while ((pdev = pci_get_device(PCI_VENDOR_ID_CONEXANT,
- PCI_DEVICE_ID_CN8474,
- pdev))) {
- if (c4_hdw_init(pdev, found))
- found++;
- }
-
- if (!found) {
- pr_warning("No boards found\n");
- return -ENODEV;
- }
-
- /* sanity check for consistent hardware found */
- for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) {
- if (hi->pci_slot != 0xff && (!hi->addr[0] || !hi->addr[1])) {
- pr_warning("%s: something very wrong with pci_get_device\n",
- hi->devname);
- return -EIO;
- }
- }
- /* bring board's memory regions on/line */
- for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) {
- if (hi->pci_slot == 0xff)
- break;
- for (j = 0; j < 2; j++) {
- if (!request_mem_region(hi->addr[j], hi->len[j], hi->devname)) {
- pr_warning("%s: memory in use, addr=0x%lx, len=0x%lx ?\n",
- hi->devname, hi->addr[j], hi->len[j]);
- cleanup_ioremap();
- return -ENOMEM;
- }
-
- hi->addr_mapped[j] = ioremap(hi->addr[j], hi->len[j]);
- if (!hi->addr_mapped[j]) {
- pr_warning("%s: ioremap fails, addr=0x%lx, len=0x%lx ?\n",
- hi->devname, hi->addr[j], hi->len[j]);
- cleanup_ioremap();
- return -ENOMEM;
- }
-#ifdef SBE_MAP_DEBUG
- pr_warning("%s: io remapped from phys %x to virt %x\n",
- hi->devname, (u_int32_t) hi->addr[j],
- (u_int32_t) hi->addr_mapped[j]);
-#endif
- }
- }
-
- drvr_state = SBE_DRVR_AVAILABLE;
-
- /* Have now memory mapped all boards. Now allow board's access to system */
- for (i = 0, hi = hdw_info; i < MAX_BOARDS; i++, hi++) {
- if (hi->pci_slot == 0xff)
- break;
- if (pci_enable_device(hi->pdev[0]) ||
- pci_enable_device(hi->pdev[1])) {
- drvr_state = SBE_DRVR_DOWN;
- pr_warning("%s: failed to enable card %d slot %d\n",
- hi->devname, i, hi->pci_slot);
- cleanup_devs();
- cleanup_ioremap();
- return -EIO;
- }
- pci_set_master(hi->pdev[0]);
- pci_set_master(hi->pdev[1]);
- hi->ndev = c4_add_dev(hi, i, (long) hi->addr_mapped[0],
- (long) hi->addr_mapped[1],
- hi->pdev[0]->irq,
- hi->pdev[1]->irq);
- if (!hi->ndev) {
- drvr_state = SBE_DRVR_DOWN;
- cleanup_ioremap();
- /* NOTE: c4_add_dev() does its own device cleanup */
-#if 0
- cleanup_devs();
-#endif
- return error_flag; /* error_flag set w/in add_dev() */
- }
- show_two(hi, i); /* displays found information */
- }
- return 0;
-}
-
-/*** End-of-File ***/