diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/fddi/skfp/drvfbi.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/fddi/skfp/drvfbi.c | 584 |
1 files changed, 0 insertions, 584 deletions
diff --git a/ANDROID_3.4.5/drivers/net/fddi/skfp/drvfbi.c b/ANDROID_3.4.5/drivers/net/fddi/skfp/drvfbi.c deleted file mode 100644 index 07da97c3..00000000 --- a/ANDROID_3.4.5/drivers/net/fddi/skfp/drvfbi.c +++ /dev/null @@ -1,584 +0,0 @@ -/****************************************************************************** - * - * (C)Copyright 1998,1999 SysKonnect, - * a business unit of Schneider & Koch & Co. Datensysteme GmbH. - * - * See the file "skfddi.c" for further information. - * - * 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. - * - * The information in this file is provided "AS IS" without warranty. - * - ******************************************************************************/ - -/* - * FBI board dependent Driver for SMT and LLC - */ - -#include "h/types.h" -#include "h/fddi.h" -#include "h/smc.h" -#include "h/supern_2.h" -#include "h/skfbiinc.h" -#include <linux/bitrev.h> - -#ifndef lint -static const char ID_sccs[] = "@(#)drvfbi.c 1.63 99/02/11 (C) SK " ; -#endif - -/* - * PCM active state - */ -#define PC8_ACTIVE 8 - -#define LED_Y_ON 0x11 /* Used for ring up/down indication */ -#define LED_Y_OFF 0x10 - - -#define MS2BCLK(x) ((x)*12500L) - -/* - * valid configuration values are: - */ - -/* - * xPOS_ID:xxxx - * | \ / - * | \/ - * | --------------------- the patched POS_ID of the Adapter - * | xxxx = (Vendor ID low byte, - * | Vendor ID high byte, - * | Device ID low byte, - * | Device ID high byte) - * +------------------------------ the patched oem_id must be - * 'S' for SK or 'I' for IBM - * this is a short id for the driver. - */ -#ifndef MULT_OEM -#ifndef OEM_CONCEPT -const u_char oem_id[] = "xPOS_ID:xxxx" ; -#else /* OEM_CONCEPT */ -const u_char oem_id[] = OEM_ID ; -#endif /* OEM_CONCEPT */ -#define ID_BYTE0 8 -#define OEMID(smc,i) oem_id[ID_BYTE0 + i] -#else /* MULT_OEM */ -const struct s_oem_ids oem_ids[] = { -#include "oemids.h" -{0} -}; -#define OEMID(smc,i) smc->hw.oem_id->oi_id[i] -#endif /* MULT_OEM */ - -/* Prototypes of external functions */ -#ifdef AIX -extern int AIX_vpdReadByte() ; -#endif - - -/* Prototype of a local function. */ -static void smt_stop_watchdog(struct s_smc *smc); - -/* - * FDDI card reset - */ -static void card_start(struct s_smc *smc) -{ - int i ; -#ifdef PCI - u_char rev_id ; - u_short word; -#endif - - smt_stop_watchdog(smc) ; - -#ifdef PCI - /* - * make sure no transfer activity is pending - */ - outpw(FM_A(FM_MDREG1),FM_MINIT) ; - outp(ADDR(B0_CTRL), CTRL_HPI_SET) ; - hwt_wait_time(smc,hwt_quick_read(smc),MS2BCLK(10)) ; - /* - * now reset everything - */ - outp(ADDR(B0_CTRL),CTRL_RST_SET) ; /* reset for all chips */ - i = (int) inp(ADDR(B0_CTRL)) ; /* do dummy read */ - SK_UNUSED(i) ; /* Make LINT happy. */ - outp(ADDR(B0_CTRL), CTRL_RST_CLR) ; - - /* - * Reset all bits in the PCI STATUS register - */ - outp(ADDR(B0_TST_CTRL), TST_CFG_WRITE_ON) ; /* enable for writes */ - word = inpw(PCI_C(PCI_STATUS)) ; - outpw(PCI_C(PCI_STATUS), word | PCI_ERRBITS) ; - outp(ADDR(B0_TST_CTRL), TST_CFG_WRITE_OFF) ; /* disable writes */ - - /* - * Release the reset of all the State machines - * Release Master_Reset - * Release HPI_SM_Reset - */ - outp(ADDR(B0_CTRL), CTRL_MRST_CLR|CTRL_HPI_CLR) ; - - /* - * determine the adapter type - * Note: Do it here, because some drivers may call card_start() once - * at very first before any other initialization functions is - * executed. - */ - rev_id = inp(PCI_C(PCI_REV_ID)) ; - if ((rev_id & 0xf0) == SK_ML_ID_1 || (rev_id & 0xf0) == SK_ML_ID_2) { - smc->hw.hw_is_64bit = TRUE ; - } else { - smc->hw.hw_is_64bit = FALSE ; - } - - /* - * Watermark initialization - */ - if (!smc->hw.hw_is_64bit) { - outpd(ADDR(B4_R1_F), RX_WATERMARK) ; - outpd(ADDR(B5_XA_F), TX_WATERMARK) ; - outpd(ADDR(B5_XS_F), TX_WATERMARK) ; - } - - outp(ADDR(B0_CTRL),CTRL_RST_CLR) ; /* clear the reset chips */ - outp(ADDR(B0_LED),LED_GA_OFF|LED_MY_ON|LED_GB_OFF) ; /* ye LED on */ - - /* init the timer value for the watch dog 2,5 minutes */ - outpd(ADDR(B2_WDOG_INI),0x6FC23AC0) ; - - /* initialize the ISR mask */ - smc->hw.is_imask = ISR_MASK ; - smc->hw.hw_state = STOPPED ; -#endif - GET_PAGE(0) ; /* necessary for BOOT */ -} - -void card_stop(struct s_smc *smc) -{ - smt_stop_watchdog(smc) ; - smc->hw.mac_ring_is_up = 0 ; /* ring down */ - -#ifdef PCI - /* - * make sure no transfer activity is pending - */ - outpw(FM_A(FM_MDREG1),FM_MINIT) ; - outp(ADDR(B0_CTRL), CTRL_HPI_SET) ; - hwt_wait_time(smc,hwt_quick_read(smc),MS2BCLK(10)) ; - /* - * now reset everything - */ - outp(ADDR(B0_CTRL),CTRL_RST_SET) ; /* reset for all chips */ - outp(ADDR(B0_CTRL),CTRL_RST_CLR) ; /* reset for all chips */ - outp(ADDR(B0_LED),LED_GA_OFF|LED_MY_OFF|LED_GB_OFF) ; /* all LEDs off */ - smc->hw.hw_state = STOPPED ; -#endif -} -/*--------------------------- ISR handling ----------------------------------*/ - -void mac1_irq(struct s_smc *smc, u_short stu, u_short stl) -{ - int restart_tx = 0 ; -again: - - /* - * parity error: note encoding error is not possible in tag mode - */ - if (stl & (FM_SPCEPDS | /* parity err. syn.q.*/ - FM_SPCEPDA0 | /* parity err. a.q.0 */ - FM_SPCEPDA1)) { /* parity err. a.q.1 */ - SMT_PANIC(smc,SMT_E0134, SMT_E0134_MSG) ; - } - /* - * buffer underrun: can only occur if a tx threshold is specified - */ - if (stl & (FM_STBURS | /* tx buffer underrun syn.q.*/ - FM_STBURA0 | /* tx buffer underrun a.q.0 */ - FM_STBURA1)) { /* tx buffer underrun a.q.2 */ - SMT_PANIC(smc,SMT_E0133, SMT_E0133_MSG) ; - } - - if ( (stu & (FM_SXMTABT | /* transmit abort */ - FM_STXABRS | /* syn. tx abort */ - FM_STXABRA0)) || /* asyn. tx abort */ - (stl & (FM_SQLCKS | /* lock for syn. q. */ - FM_SQLCKA0)) ) { /* lock for asyn. q. */ - formac_tx_restart(smc) ; /* init tx */ - restart_tx = 1 ; - stu = inpw(FM_A(FM_ST1U)) ; - stl = inpw(FM_A(FM_ST1L)) ; - stu &= ~ (FM_STECFRMA0 | FM_STEFRMA0 | FM_STEFRMS) ; - if (stu || stl) - goto again ; - } - - if (stu & (FM_STEFRMA0 | /* end of asyn tx */ - FM_STEFRMS)) { /* end of sync tx */ - restart_tx = 1 ; - } - - if (restart_tx) - llc_restart_tx(smc) ; -} - -/* - * interrupt source= plc1 - * this function is called in nwfbisr.asm - */ -void plc1_irq(struct s_smc *smc) -{ - u_short st = inpw(PLC(PB,PL_INTR_EVENT)) ; - - plc_irq(smc,PB,st) ; -} - -/* - * interrupt source= plc2 - * this function is called in nwfbisr.asm - */ -void plc2_irq(struct s_smc *smc) -{ - u_short st = inpw(PLC(PA,PL_INTR_EVENT)) ; - - plc_irq(smc,PA,st) ; -} - - -/* - * interrupt source= timer - */ -void timer_irq(struct s_smc *smc) -{ - hwt_restart(smc); - smc->hw.t_stop = smc->hw.t_start; - smt_timer_done(smc) ; -} - -/* - * return S-port (PA or PB) - */ -int pcm_get_s_port(struct s_smc *smc) -{ - SK_UNUSED(smc) ; - return PS; -} - -/* - * Station Label = "FDDI-XYZ" where - * - * X = connector type - * Y = PMD type - * Z = port type - */ -#define STATION_LABEL_CONNECTOR_OFFSET 5 -#define STATION_LABEL_PMD_OFFSET 6 -#define STATION_LABEL_PORT_OFFSET 7 - -void read_address(struct s_smc *smc, u_char *mac_addr) -{ - char ConnectorType ; - char PmdType ; - int i ; - -#ifdef PCI - for (i = 0; i < 6; i++) { /* read mac address from board */ - smc->hw.fddi_phys_addr.a[i] = - bitrev8(inp(ADDR(B2_MAC_0+i))); - } -#endif - - ConnectorType = inp(ADDR(B2_CONN_TYP)) ; - PmdType = inp(ADDR(B2_PMD_TYP)) ; - - smc->y[PA].pmd_type[PMD_SK_CONN] = - smc->y[PB].pmd_type[PMD_SK_CONN] = ConnectorType ; - smc->y[PA].pmd_type[PMD_SK_PMD ] = - smc->y[PB].pmd_type[PMD_SK_PMD ] = PmdType ; - - if (mac_addr) { - for (i = 0; i < 6 ;i++) { - smc->hw.fddi_canon_addr.a[i] = mac_addr[i] ; - smc->hw.fddi_home_addr.a[i] = bitrev8(mac_addr[i]); - } - return ; - } - smc->hw.fddi_home_addr = smc->hw.fddi_phys_addr ; - - for (i = 0; i < 6 ;i++) { - smc->hw.fddi_canon_addr.a[i] = - bitrev8(smc->hw.fddi_phys_addr.a[i]); - } -} - -/* - * FDDI card soft reset - */ -void init_board(struct s_smc *smc, u_char *mac_addr) -{ - card_start(smc) ; - read_address(smc,mac_addr) ; - - if (!(inp(ADDR(B0_DAS)) & DAS_AVAIL)) - smc->s.sas = SMT_SAS ; /* Single att. station */ - else - smc->s.sas = SMT_DAS ; /* Dual att. station */ - - if (!(inp(ADDR(B0_DAS)) & DAS_BYP_ST)) - smc->mib.fddiSMTBypassPresent = 0 ; - /* without opt. bypass */ - else - smc->mib.fddiSMTBypassPresent = 1 ; - /* with opt. bypass */ -} - -/* - * insert or deinsert optical bypass (called by ECM) - */ -void sm_pm_bypass_req(struct s_smc *smc, int mode) -{ - DB_ECMN(1,"ECM : sm_pm_bypass_req(%s)\n",(mode == BP_INSERT) ? - "BP_INSERT" : "BP_DEINSERT",0) ; - - if (smc->s.sas != SMT_DAS) - return ; - -#ifdef PCI - switch(mode) { - case BP_INSERT : - outp(ADDR(B0_DAS),DAS_BYP_INS) ; /* insert station */ - break ; - case BP_DEINSERT : - outp(ADDR(B0_DAS),DAS_BYP_RMV) ; /* bypass station */ - break ; - } -#endif -} - -/* - * check if bypass connected - */ -int sm_pm_bypass_present(struct s_smc *smc) -{ - return (inp(ADDR(B0_DAS)) & DAS_BYP_ST) ? TRUE : FALSE; -} - -void plc_clear_irq(struct s_smc *smc, int p) -{ - SK_UNUSED(p) ; - - SK_UNUSED(smc) ; -} - - -/* - * led_indication called by rmt_indication() and - * pcm_state_change() - * - * Input: - * smc: SMT context - * led_event: - * 0 Only switch green LEDs according to their respective PCM state - * LED_Y_OFF just switch yellow LED off - * LED_Y_ON just switch yello LED on - */ -static void led_indication(struct s_smc *smc, int led_event) -{ - /* use smc->hw.mac_ring_is_up == TRUE - * as indication for Ring Operational - */ - u_short led_state ; - struct s_phy *phy ; - struct fddi_mib_p *mib_a ; - struct fddi_mib_p *mib_b ; - - phy = &smc->y[PA] ; - mib_a = phy->mib ; - phy = &smc->y[PB] ; - mib_b = phy->mib ; - -#ifdef PCI - led_state = 0 ; - - /* Ring up = yellow led OFF*/ - if (led_event == LED_Y_ON) { - led_state |= LED_MY_ON ; - } - else if (led_event == LED_Y_OFF) { - led_state |= LED_MY_OFF ; - } - else { /* PCM state changed */ - /* Link at Port A/S = green led A ON */ - if (mib_a->fddiPORTPCMState == PC8_ACTIVE) { - led_state |= LED_GA_ON ; - } - else { - led_state |= LED_GA_OFF ; - } - - /* Link at Port B = green led B ON */ - if (mib_b->fddiPORTPCMState == PC8_ACTIVE) { - led_state |= LED_GB_ON ; - } - else { - led_state |= LED_GB_OFF ; - } - } - - outp(ADDR(B0_LED), led_state) ; -#endif /* PCI */ - -} - - -void pcm_state_change(struct s_smc *smc, int plc, int p_state) -{ - /* - * the current implementation of pcm_state_change() in the driver - * parts must be renamed to drv_pcm_state_change() which will be called - * now after led_indication. - */ - DRV_PCM_STATE_CHANGE(smc,plc,p_state) ; - - led_indication(smc,0) ; -} - - -void rmt_indication(struct s_smc *smc, int i) -{ - /* Call a driver special function if defined */ - DRV_RMT_INDICATION(smc,i) ; - - led_indication(smc, i ? LED_Y_OFF : LED_Y_ON) ; -} - - -/* - * llc_recover_tx called by init_tx (fplus.c) - */ -void llc_recover_tx(struct s_smc *smc) -{ -#ifdef LOAD_GEN - extern int load_gen_flag ; - - load_gen_flag = 0 ; -#endif -#ifndef SYNC - smc->hw.n_a_send= 0 ; -#else - SK_UNUSED(smc) ; -#endif -} - -#ifdef MULT_OEM -static int is_equal_num(char comp1[], char comp2[], int num) -{ - int i ; - - for (i = 0 ; i < num ; i++) { - if (comp1[i] != comp2[i]) - return 0; - } - return 1; -} /* is_equal_num */ - - -/* - * set the OEM ID defaults, and test the contents of the OEM data base - * The default OEM is the first ACTIVE entry in the OEM data base - * - * returns: 0 success - * 1 error in data base - * 2 data base empty - * 3 no active entry - */ -int set_oi_id_def(struct s_smc *smc) -{ - int sel_id ; - int i ; - int act_entries ; - - i = 0 ; - sel_id = -1 ; - act_entries = FALSE ; - smc->hw.oem_id = 0 ; - smc->hw.oem_min_status = OI_STAT_ACTIVE ; - - /* check OEM data base */ - while (oem_ids[i].oi_status) { - switch (oem_ids[i].oi_status) { - case OI_STAT_ACTIVE: - act_entries = TRUE ; /* we have active IDs */ - if (sel_id == -1) - sel_id = i ; /* save the first active ID */ - case OI_STAT_VALID: - case OI_STAT_PRESENT: - i++ ; - break ; /* entry ok */ - default: - return 1; /* invalid oi_status */ - } - } - - if (i == 0) - return 2; - if (!act_entries) - return 3; - - /* ok, we have a valid OEM data base with an active entry */ - smc->hw.oem_id = (struct s_oem_ids *) &oem_ids[sel_id] ; - return 0; -} -#endif /* MULT_OEM */ - -void driver_get_bia(struct s_smc *smc, struct fddi_addr *bia_addr) -{ - int i ; - - for (i = 0 ; i < 6 ; i++) - bia_addr->a[i] = bitrev8(smc->hw.fddi_phys_addr.a[i]); -} - -void smt_start_watchdog(struct s_smc *smc) -{ - SK_UNUSED(smc) ; /* Make LINT happy. */ - -#ifndef DEBUG - -#ifdef PCI - if (smc->hw.wdog_used) { - outpw(ADDR(B2_WDOG_CRTL),TIM_START) ; /* Start timer. */ - } -#endif - -#endif /* DEBUG */ -} - -static void smt_stop_watchdog(struct s_smc *smc) -{ - SK_UNUSED(smc) ; /* Make LINT happy. */ -#ifndef DEBUG - -#ifdef PCI - if (smc->hw.wdog_used) { - outpw(ADDR(B2_WDOG_CRTL),TIM_STOP) ; /* Stop timer. */ - } -#endif - -#endif /* DEBUG */ -} - -#ifdef PCI - -void mac_do_pci_fix(struct s_smc *smc) -{ - SK_UNUSED(smc) ; -} -#endif /* PCI */ - |