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Diffstat (limited to '')
| -rw-r--r-- | drivers/staging/cxt1e1/pmcc4_private.h | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/drivers/staging/cxt1e1/pmcc4_private.h b/drivers/staging/cxt1e1/pmcc4_private.h deleted file mode 100644 index 451f12f5b04c..000000000000 --- a/drivers/staging/cxt1e1/pmcc4_private.h +++ /dev/null @@ -1,295 +0,0 @@ -#ifndef _INC_PMCC4_PRIVATE_H_ -#define _INC_PMCC4_PRIVATE_H_ - -/*----------------------------------------------------------------------------- - * pmcc4_private.h - - * - * Copyright (C) 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. - */ - - -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/semaphore.h> -#include <linux/spinlock.h> -#include <linux/interrupt.h> /* support for tasklets */ -#include <linux/timer.h> /* support for timer */ -#include <linux/workqueue.h> -#include <linux/hdlc.h> - -#include "libsbew.h" -#include "pmcc4_defs.h" -#include "pmcc4_cpld.h" -#include "musycc.h" -#include "sbe_promformat.h" -#include "comet.h" - - -/* driver state */ -#define SBE_DRVR_INIT 0x0 -#define SBE_DRVR_AVAILABLE 0x69734F4E -#define SBE_DRVR_DOWN 0x1 - -/****************************************************************************** - * MUSYCC Message Descriptor - coupled to hardware implementation, the first - * three u_int32 must not be reordered. - */ - -struct mdesc -{ - volatile u_int32_t status; /* Buffer Descriptor */ - u_int32_t data; /* Data Pointer */ - u_int32_t next; /* MUSYCC view of Next Pointer */ - void *mem_token; /* Data */ - struct mdesc *snext; -}; - - -/************************************************************************* - * Private driver data structures, internal use only. - */ - -struct c4_chan_info -{ - int gchan; /* channel number within group/port 0-31 */ - int channum; /* absolute channel number 0-128 */ - u_int8_t status; -#define TX_RECOVERY_MASK 0x0f -#define TX_ONR_RECOVERY 0x01 -#define TX_BUFF_RECOVERY 0x02 -#define RX_RECOVERY_MASK 0xf0 -#define RX_ONR_RECOVERY 0x10 - - unsigned char ch_start_rx; -#define CH_START_RX_NOW 1 -#define CH_START_RX_ONR 2 -#define CH_START_RX_BUF 3 - - unsigned char ch_start_tx; -#define CH_START_TX_1ST 1 -#define CH_START_TX_ONR 2 -#define CH_START_TX_BUF 3 - - char tx_full; /* boolean */ - short txd_free; /* count of TX Desc available */ - short txd_required; /* count of TX Desc needed by mesg */ - unsigned short rxd_num; /* must support range up to 2000 */ - unsigned short txd_num; /* must support range up to 1000 */ - int rxix_irq_srv; - - enum - { - UNASSIGNED, /* AVAILABLE, NOTINUSE */ - DOWN, /* ASSIGNED, NOTINUSE */ - UP /* ASSIGNED and INUSE */ - } state; - - struct c4_port_info *up; - void *user; - - struct work_struct ch_work; - struct mdesc *mdt; - struct mdesc *mdr; - struct mdesc *txd_irq_srv; - struct mdesc *txd_usr_add; - -#if 0 - /* - * FUTURE CODE MIGHT SEPARATE TIMESLOT MAP SETUPS INTO SINGLE IOCTL and - * REMOVE MAPS FROM CHANNEL PARAMETER STRUCTURE - */ - /* - * each byte in bitmask below represents one timeslot (bitmask[0] is for - * timeslot 0 and so on), each bit in the byte selects timeslot bits for - * this channel (0xff - whole timeslot, 0x7f - 56kbps mode) - */ - - u_int8_t ts_bitmask[32]; -#endif - spinlock_t ch_rxlock; - spinlock_t ch_txlock; - atomic_t tx_pending; - - struct sbecom_chan_stats s; - struct sbecom_chan_param p; -}; -typedef struct c4_chan_info mch_t; - -struct c4_port_info -{ - - struct musycc_globalr *reg; - struct musycc_groupr *regram; - void *regram_saved; /* Original malloc value may have non-2KB - * boundary. Need to save for use when - * freeing. */ - struct s_comet_reg *cometbase; - struct sbe_card_info *up; - - /* - * The workqueue is used for TX restart of ONR'd channels when in - * Transparent mode. - */ - - struct workqueue_struct *wq_port; /* chan restart work queue */ - struct semaphore sr_sem_busy; /* service request exclusion - * semaphore */ - struct semaphore sr_sem_wait; /* service request handshake - * semaphore */ - u_int32_t sr_last; - short openchans; - char portnum; - char group_is_set; /* GROUP_INIT command issued to MUSYCC, - * otherwise SET_CHAN Ioctl fails */ - - mch_t *chan[MUSYCC_NCHANS]; - struct sbecom_port_param p; - - /* - * The MUSYCC timeslot mappings are maintained within the driver and are - * modified and reloaded as each of a group's channels are configured. - */ - u_int8_t tsm[32]; /* tsm (time slot map) */ - int fifomap[32]; -}; -typedef struct c4_port_info mpi_t; - - -#define COMET_OFFSET(x) (0x80000+(x)*0x10000) -#define EEPROM_OFFSET 0xC0000 -#define ISPLD_OFFSET 0xD0000 - -/* iSPLD control chip registers */ -#define ISPLD_MCSR 0x0 -#define ISPLD_MCLK 0x1 -#define ISPLD_LEDS 0x2 -#define ISPLD_INTR 0x3 -#define ISPLD_MAX 0x3 - -struct sbe_card_info -{ - struct musycc_globalr *reg; - struct musycc_groupr *regram; - u_int32_t *iqd_p; /* pointer to dword aligned interrupt queue - * descriptors */ - void *iqd_p_saved; /* Original malloc value may have non-dword - * aligned boundary. Need to save for use - * when freeing. */ - unsigned int iqp_headx, iqp_tailx; - - struct semaphore sem_wdbusy;/* watchdog exclusion semaphore */ - struct watchdog wd; /* statically allocated watchdog structure */ - atomic_t bh_pending; /* bh queued, but not yet running */ - u_int32_t brd_id; /* unique PCI ID */ - u_int16_t hdw_bid; /* on/board hardware ID */ - unsigned short wdcount; - unsigned char max_port; - unsigned char brdno; /* our board number */ - unsigned char wd_notify; -#define WD_NOTIFY_1TX 1 -#define WD_NOTIFY_BUF 2 -#define WD_NOTIFY_ONR 4 - enum /* state as regards interrupt processing */ - { - C_INIT, /* of-board-address not configured or are in - * process of being removed, don't access - * hardware */ - C_IDLE, /* off-board-addresses are configured, but - * don't service interrupts, just clear them - * from hardware */ - C_RUNNING /* life is good, service away */ - } state; - - struct sbe_card_info *next; - u_int32_t *eeprombase; /* mapped address of board's EEPROM */ - c4cpld_t *cpldbase; /* mapped address of board's CPLD hardware */ - void *hdw_info; -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *dir_dev; -#endif - - /* saved off interface assignments which bound a board */ - hdlc_device *first_if; - hdlc_device *last_if; - short first_channum, last_channum; - - struct intlog - { - u_int32_t this_status_new; - u_int32_t last_status_new; - u_int32_t drvr_intr_thcount; - u_int32_t drvr_intr_bhcount; - u_int32_t drvr_int_failure; - } intlog; - - mpi_t port[MUSYCC_NPORTS]; - char devname[SBE_IFACETMPL_SIZE + 1]; - atomic_t tx_pending; - u_int32_t alarmed[4]; /* dpm211 */ - -#if defined(SBE_ISR_TASKLET) - struct tasklet_struct ci_musycc_isr_tasklet; -#elif defined(SBE_ISR_IMMEDIATE) - struct tq_struct ci_musycc_isr_tq; -#endif -}; -typedef struct sbe_card_info ci_t; - -struct s_hdw_info -{ - u_int8_t pci_busno; - u_int8_t pci_slot; - u_int8_t pci_pin[2]; - u_int8_t revid[2]; - u_int8_t mfg_info_sts; -#define EEPROM_OK 0x00 -#define EEPROM_CRCERR 0x01 - char promfmt; /* prom type, from sbe_promformat.h */ - - char devname[SBE_IFACETMPL_SIZE]; - struct pci_bus *bus; - struct net_device *ndev; - struct pci_dev *pdev[2]; - - unsigned long addr[2]; - void __iomem *addr_mapped[2]; - unsigned long len[2]; - - union - { - char data[128]; - FLD_TYPE1 pft1; /* prom field, type #1 */ - FLD_TYPE2 pft2; /* prom field, type #2 */ - } mfg_info; -}; -typedef struct s_hdw_info hdw_info_t; - -/*****************************************************************/ - -struct c4_priv -{ - int channum; - struct sbe_card_info *ci; -}; - - -/*****************************************************************/ - -extern ci_t *c4_list; - -mch_t *c4_find_chan (int); -int c4_set_chan (int channum, struct sbecom_chan_param *); -int c4_get_chan (int channum, struct sbecom_chan_param *); -int c4_get_chan_stats (int channum, struct sbecom_chan_stats *); - -#endif /* _INC_PMCC4_PRIVATE_H_ */ |