diff options
Diffstat (limited to 'sys/dev/hfa')
| -rw-r--r-- | sys/dev/hfa/fore.h | 114 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_aali.h | 606 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_buffer.c | 786 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_command.c | 466 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_globals.c | 114 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_if.c | 228 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_include.h | 108 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_init.c | 380 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_intr.c | 268 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_output.c | 479 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_receive.c | 595 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_slave.h | 190 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_stats.c | 184 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_stats.h | 83 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_timer.c | 116 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_transmit.c | 383 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_var.h | 274 | ||||
| -rw-r--r-- | sys/dev/hfa/fore_vcm.c | 531 | ||||
| -rw-r--r-- | sys/dev/hfa/hfa_eisa.c | 134 | ||||
| -rw-r--r-- | sys/dev/hfa/hfa_freebsd.c | 466 | ||||
| -rw-r--r-- | sys/dev/hfa/hfa_freebsd.h | 61 | ||||
| -rw-r--r-- | sys/dev/hfa/hfa_pci.c | 213 | ||||
| -rw-r--r-- | sys/dev/hfa/hfa_sbus.c | 133 |
23 files changed, 0 insertions, 6912 deletions
diff --git a/sys/dev/hfa/fore.h b/sys/dev/hfa/fore.h deleted file mode 100644 index 8f0a17f58a9c..000000000000 --- a/sys/dev/hfa/fore.h +++ /dev/null @@ -1,114 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Protocol and implementation definitions - * - */ - -#ifndef _FORE_H -#define _FORE_H - -#ifndef FORE_DEV_NAME -#define FORE_DEV_NAME "hfa" -#endif - -#define FORE_MAX_UNITS 8 /* Maximum number of devices we support */ -#define FORE_MIN_UCODE 0x20300 /* Minimum microcode version we support */ - -#define FORE_IFF_MTU 9188 /* Network interface MTU */ -#define FORE_MAX_VCC 1024 /* Maximum number of open VCCs */ -#define FORE_MAX_VPI 0 /* Maximum VPI value */ -#define FORE_MAX_VCI 1023 /* Maximum VCI value */ -#define FORE_DEF_RATE 0x00000000 /* Default rate control = disabled */ - -#define XMIT_QUELEN 32 /* Length of transmit queue */ -#define RECV_QUELEN 32 /* Length of receive queue */ -#define CMD_QUELEN 8 /* Length of command queue */ - -#define FORE_TIME_TICK 5 /* Watchdog timer tick (seconds) */ -#define FORE_WATCHDOG 3 /* Device watchdog timeout (ticks) */ -#define FORE_RECV_RETRY 3 /* Wait for receive queue entry retry count */ -#define FORE_RECV_DELAY 10 /* Wait for receive queue entry delay (usec) */ - - -/* - * Receive Buffer strategies - */ -#define BUF_MIN_VCC 4 /* Minimum for buffer supply calculations */ - -#define BUF_DATA_ALIGN 4 /* Fore-required data alignment */ - -/* - * Strategy 1 Small - mbuf - * Strategy 1 Large - cluster mbuf - * - * XXX buffer controls - the RECV_MAX_SEGS calculation comes out wrong - * using the true buffer size values if the CP really only does full-cell - * filling of a particular buffer - we must clarify this...it also appears - * the minimum buffer size is 64, even if the CP can only fit in 1 cell. - */ -#define SIZEOF_Buf_handle 16 /* XXX sizeof(Buf_handle) */ - -#undef m_ext -typedef struct m_ext M_ext; -#define m_ext M_dat.MH.MH_dat.MH_ext -#define BUF1_SM_HOFF (sizeof(struct m_hdr)) /* Buffer-to-handle offset */ -#define BUF1_SM_HDR (sizeof(struct m_hdr) + sizeof(struct pkthdr)) -#define BUF1_SM_LEN (MHLEN) -#define BUF1_LG_HOFF (sizeof(struct m_hdr) + sizeof(struct pkthdr) \ - + sizeof(M_ext)) /* Buffer-to-handle offset */ -/* - * BUF1_SM_DOFF - CP data offset into buffer data space - * BUF1_SM_SIZE - Buffer size - * - * These should be defined as follows, but we need compile-time constants: - * - * #define BUF1_SM_DOFF (roundup(BUF1_SM_HOFF + SIZEOF_Buf_handle, - * BUF_DATA_ALIGN) - BUF1_SM_HDR) - * #define BUF1_SM_SIZE MAX(BUF1_SM_LEN - BUF1_SM_DOFF, 64) - * - */ -#define BUF1_SM_DOFF (SIZEOF_Buf_handle) -#define BUF1_SM_SIZE (BUF1_SM_LEN - BUF1_SM_DOFF) - -#define BUF1_SM_QUELEN 16 /* Entries in supply queue */ -#define BUF1_SM_CPPOOL 256 /* Buffers in CP-resident pool */ -#define BUF1_SM_ENTSIZE 8 /* Buffers in each supply queue entry */ - -#define BUF1_LG_DOFF 0 /* CP data offset into mbuf data space */ -#define BUF1_LG_SIZE MCLBYTES /* Buffer size */ -#define BUF1_LG_QUELEN 16 /* Entries in supply queue */ -#define BUF1_LG_CPPOOL 512 /* Buffers in CP-resident pool */ -#define BUF1_LG_ENTSIZE 8 /* Buffers in each supply queue entry */ - -#endif /* _FORE_H */ diff --git a/sys/dev/hfa/fore_aali.h b/sys/dev/hfa/fore_aali.h deleted file mode 100644 index 93fbf5d587e2..000000000000 --- a/sys/dev/hfa/fore_aali.h +++ /dev/null @@ -1,606 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * ATM Adaptation Layer Interface (AALI) definitions - * - */ - -#ifndef _FORE_AALI_H -#define _FORE_AALI_H - -/* - * This file contains the definitions required by the FORE ATM Adaptation - * Layer Interface (AALI) specification. - */ - - -/* - * Addressing/Pointer definitions - * - * The CP memory only supports 32-bit word accesses (read and write) - thus, - * all memory must be defined and accessed as 32-bit words. Also, since the - * data transfers are word-sized, we must take care of byte-swapping issues - * from/to little-endian hosts (the CP is an i960 processor, ie big-endian). - * - * All pointers to CP memory areas are actually offsets from the start of - * the adapter RAM address space. - * - * All CP-resident data structures are declared volatile. - */ -typedef void * H_addr; /* Host-resident address */ -typedef unsigned long H_dma; /* Host-resident DMA address */ -typedef unsigned long CP_word; /* CP-resident word */ -typedef unsigned long CP_addr; /* CP-resident CP memory offset */ -typedef unsigned long CP_dma; /* CP-resident DMA address */ - - -/* - * Structure defining the CP's shared memory interface to the mon960 program - */ -struct mon960 { - CP_word mon_xmitmon; /* Uart - host to mon960 (see below) */ - CP_word mon_xmithost; /* Uart - mon960 to host (see below) */ - CP_word mon_bstat; /* Boot status word (see below) */ - CP_addr mon_appl; /* Pointer to application memory area */ - CP_word mon_ver; /* Mon960 firmware version */ -}; -typedef volatile struct mon960 Mon960; - -/* - * Pseudo-UART usage - */ -#define UART_READY 0x00000000 /* UART is ready for more data */ -#define UART_VALID 0x01000000 /* UART character is valid */ -#define UART_DATAMASK 0x000000ff /* UART character data mask */ - -/* - * Boot Status Word - */ -#define BOOT_COLDSTART 0xc01dc01d /* CP is performing cold start */ -#define BOOT_MONREADY 0x02201958 /* Monitor is waiting for commands */ -#define BOOT_FAILTEST 0xadbadbad /* Monitor failed self-test */ -#define BOOT_RUNNING 0xce11feed /* Microcode downloaded and running */ - -#define BOOT_LOOPS 20 /* Loops to wait for CP to boot */ -#define BOOT_DELAY 100000 /* Delay (us) for each boot loop */ - - -/* - * Supported AALs - */ -enum fore_aal { - FORE_AAL_0 = 0, /* Cell Service */ - FORE_AAL_4 = 4, /* AAL 3/4 */ - FORE_AAL_5 = 5 /* AAL 5 */ -}; -typedef enum fore_aal Fore_aal; - - -/* - * Buffer strategy definition - */ -struct buf_strategy { - CP_word bfs_quelen; /* Buffer supply queue entries */ - CP_word bfs_bufsize; /* Buffer size */ - CP_word bfs_cppool; /* Buffers in CP-resident pool */ - CP_word bfs_entsize; /* Buffers in each supply queue entry */ -}; -typedef volatile struct buf_strategy Buf_strategy; - -/* - * Buffer strategy id - */ -#define BUF_STRAT_1 0 /* Buffer strategy one */ -#define BUF_STRAT_2 1 /* Buffer strategy two */ - - - -#ifdef _KERNEL -/* - * Common Queue Element - * - * Used for Transmit, Receive and Buffer Supply Queues - */ -struct com_queue { - CP_dma cq_descr; /* Pointer to element descriptor */ - CP_dma cq_status; /* Pointer to element status word */ -}; -typedef volatile struct com_queue Com_queue; - - -/* - * Queue element status word - */ -typedef volatile unsigned long Q_status; - -#define QSTAT_PENDING 0x01 /* Operation is pending */ -#define QSTAT_COMPLETED 0x02 /* Operation successfully completed */ -#define QSTAT_FREE 0x04 /* Queue element is free/unused */ -#define QSTAT_ERROR 0x08 /* Operation encountered an error */ - -#define QSTAT_ALIGN 4 - - -/* - * PDU Transmit Queue - */ - -/* - * PDU Transmit Queue Element - */ -typedef volatile struct com_queue Xmit_queue; - - -/* - * PDU Transmit buffer segment descriptor - */ -struct xmit_seg_descr { - H_dma xsd_buffer; /* Buffer's DMA address */ - u_int xsd_len; /* Data length in buffer */ -}; -typedef struct xmit_seg_descr Xmit_seg_descr; - -#define XMIT_SEG_ALIGN 4 - - -/* - * PDU Transmit descriptor header - */ -struct xmit_descr_hdr { - u_long xdh_cell_hdr; /* Cell header (minus HEC) */ - u_long xdh_spec; /* Transmit specification (see below) */ - u_long xdh_rate; /* Rate control (data/idle cell ratio)*/ - u_long xdh_pad; /* Pad to quad-word boundary */ -}; -typedef struct xmit_descr_hdr Xmit_descr_hdr; - - -#define XMIT_BLK_BITS 5 /* Bits to encode block size */ -#define XMIT_MAX_BLK_BITS 4 /* Max bits we can use */ -#define XMIT_BLK_SIZE (1 << XMIT_BLK_BITS) -#define XMIT_SEGS_TO_BLKS(nseg) \ - ((((nseg) * sizeof(Xmit_seg_descr)) \ - + sizeof(Xmit_descr_hdr) + (XMIT_BLK_SIZE - 1)) \ - >> XMIT_BLK_BITS) -#define XMIT_MAX_BLKS ((1 << XMIT_MAX_BLK_BITS) - 1) -#define XMIT_HDR_SEGS ((XMIT_BLK_SIZE - sizeof(Xmit_descr_hdr)) \ - / sizeof(Xmit_seg_descr)) -#define XMIT_BLK_SEGS (XMIT_BLK_SIZE / sizeof(Xmit_seg_descr)) -#define XMIT_EXTRA_SEGS ((XMIT_MAX_BLKS - 1) * XMIT_BLK_SEGS) -#define XMIT_MAX_SEGS (XMIT_EXTRA_SEGS + XMIT_HDR_SEGS) - - -/* - * PDU Transmit descriptor - */ -struct xmit_descr { - Xmit_descr_hdr xd_hdr; /* Descriptor header */ - Xmit_seg_descr xd_seg[XMIT_MAX_SEGS]; /* PDU segments */ -}; -typedef struct xmit_descr Xmit_descr; - -#define xd_cell_hdr xd_hdr.xdh_cell_hdr -#define xd_spec xd_hdr.xdh_spec -#define xd_rate xd_hdr.xdh_rate - -/* - * Transmit specification - * - * Bits 0-15 - Total PDU length - * Bits 16-23 - Number of transmit segments - * Bits 24-27 - AAL type - * Bits 28-31 - Interrupt flag - */ -#define XDS_SET_SPEC(i,a,n,l) (((i) << 28) | ((a) << 24) | ((n) << 16) | (l)) -#define XDS_GET_LEN(s) ((s) & 0xffff) -#define XDS_GET_SEGS(s) (((s) >> 16) & 0xff) -#define XDS_GET_AAL(s) (((s) >> 24) & 0xf) -#define XDS_GET_INTR(s) (((s) >> 28) & 0xf) - -#define XMIT_MAX_PDULEN 65535 -#define XMIT_DESCR_ALIGN 32 - - - -/* - * PDU Receive Queue - */ - -/* - * PDU Receive Queue Element - */ -typedef volatile struct com_queue Recv_queue; - - -/* - * Receive PDU buffer segment description - */ -struct recv_seg_descr { - H_addr rsd_handle; /* Buffer handle (from supply) */ - u_int rsd_len; /* Data length in buffer */ -}; -typedef struct recv_seg_descr Recv_seg_descr; - - -/* - * PDU Receive descriptor header - */ -struct recv_descr_hdr { - u_long rdh_cell_hdr; /* Cell header (minus HEC) */ - u_long rdh_nsegs; /* Number of receive segments */ -}; -typedef struct recv_descr_hdr Recv_descr_hdr; - - -#define RECV_BLK_SIZE 32 -#define RECV_HDR_SEGS ((RECV_BLK_SIZE - sizeof(Recv_descr_hdr)) \ - / sizeof(Recv_seg_descr)) -#define RECV_BLK_SEGS (RECV_BLK_SIZE / sizeof(Recv_seg_descr)) -#define RECV_MAX_LG_SEGS ((FORE_IFF_MTU - BUF1_SM_SIZE \ - + (BUF1_LG_SIZE - 1)) / BUF1_LG_SIZE) -#define RECV_EXTRA_BLKS (((RECV_MAX_LG_SEGS + 1 - RECV_HDR_SEGS) \ - + (RECV_BLK_SEGS - 1)) / RECV_BLK_SEGS) -#define RECV_EXTRA_SEGS (RECV_EXTRA_BLKS * RECV_BLK_SEGS) -#define RECV_MAX_SEGS (RECV_EXTRA_SEGS + RECV_HDR_SEGS) - - -/* - * PDU Receive descriptor - */ -struct recv_descr { - Recv_descr_hdr rd_hdr; /* Descriptor header */ - Recv_seg_descr rd_seg[RECV_MAX_SEGS]; /* PDU segments */ -}; -typedef struct recv_descr Recv_descr; - -#define rd_cell_hdr rd_hdr.rdh_cell_hdr -#define rd_nsegs rd_hdr.rdh_nsegs - -#define RECV_DESCR_ALIGN 32 - - - -/* - * Buffer Supply Queue - */ - -/* - * Buffer Supply Queue Element - */ -typedef volatile struct com_queue Buf_queue; - - -/* - * Buffer supply descriptor for supplying receive buffers - */ -struct buf_descr { - H_addr bsd_handle; /* Host-specific buffer handle */ - H_dma bsd_buffer; /* Buffer DMA address */ -}; -typedef struct buf_descr Buf_descr; - -#define BUF_DESCR_ALIGN 32 - - - -/* - * Command Queue - */ - -/* - * Command Codes - */ -typedef volatile unsigned long Cmd_code; - -#define CMD_INIT 0x01 /* Initialize microcode */ -#define CMD_ACT_VCCIN 0x02 /* Activate incoming VCC */ -#define CMD_ACT_VCCOUT 0x03 /* Activate outgoing VCC */ -#define CMD_DACT_VCCIN 0x04 /* Deactivate incoming VCC */ -#define CMD_DACT_VCCOUT 0x05 /* Deactivate outgoing VCC */ -#define CMD_GET_STATS 0x06 /* Get adapter statistics */ -#define CMD_SET_OC3_REG 0x07 /* Set SUNI OC3 registers */ -#define CMD_GET_OC3_REG 0x08 /* Get SUNI OC3 registers */ -#define CMD_GET_PROM 0x09 /* Get PROM data */ -#define CMD_ZERO_STATS4 0x09 /* FT 4 Zero stats (unimpl) */ -#define CMD_GET_PROM4 0x0a /* FT 4 Get PROM data */ -#define CMD_INTR_REQ 0x80 /* Request host interrupt */ - -#endif /* _KERNEL */ - - -/* - * Structure defining the parameters for the Initialize command - */ -struct init_parms { - CP_word init_cmd; /* Command code */ - CP_word init_status; /* Completion status */ - CP_word init_indisc; /* Not used */ - CP_word init_numvcc; /* Number of VCC's supported */ - CP_word init_cmd_elem; /* # of command queue elements */ - CP_word init_xmit_elem; /* # of transmit queue elements */ - CP_word init_recv_elem; /* # of receive queue elements */ - CP_word init_recv_ext; /* # of extra receive descr SEGMENTS */ - CP_word init_xmit_ext; /* # of extra transmit descr SEGMENTS */ - CP_word init_cls_vcc; /* Not used */ - CP_word init_pad[2]; /* Pad to quad-word boundary */ - Buf_strategy init_buf1s; /* Buffer strategy - 1 small */ - Buf_strategy init_buf1l; /* Buffer strategy - 1 large */ - Buf_strategy init_buf2s; /* Buffer strategy - 2 small */ - Buf_strategy init_buf2l; /* Buffer strategy - 2 large */ -}; -typedef volatile struct init_parms Init_parms; - - -#ifdef _KERNEL -/* - * Structure defining the parameters for the Activate commands - */ -struct activate_parms { - CP_word act_spec; /* Command specification (see below) */ - CP_word act_vccid; /* VCC id (VPI=0,VCI=id) */ - CP_word act_batch; /* # cells in batch (AAL=NULL) */ - CP_word act_pad; /* Pad to quad-word boundary */ -}; -typedef volatile struct activate_parms Activate_parms; - -/* - * Activate command specification - * - * Bits 0-7 - command code - * Bits 8-15 - AAL type - * Bits 16-23 - buffer strategy - * Bits 24-31 - reserved - */ -#define ACT_SET_SPEC(b,a,c) (((b) << 16) | ((a) << 8) | (c)) -#define ACT_GET_CMD(s) ((s) & 0xff) -#define ACT_GET_AAL(s) (((s) >> 8) & 0xff) -#define ACT_GET_STRAT(s) (((s) >> 16) & 0xff) - - -/* - * Structure defining the parameters for the Deactivate commands - */ -struct dactivate_parms { - CP_word dact_cmd; /* Command code */ - CP_word dact_vccid; /* VCC id (VPI=0,VCI=id) */ - CP_word dact_pad[2]; /* Pad to quad-word boundary */ -}; -typedef volatile struct dactivate_parms Dactivate_parms; - - -/* - * Structure defining the parameters for the Get Statistics command - */ -struct stats_parms { - CP_word stats_cmd; /* Command code */ - CP_dma stats_buffer; /* DMA address of host stats buffer */ - CP_word stats_pad[2]; /* Pad to quad-word boundary */ -}; -typedef volatile struct stats_parms Stats_parms; - - -/* - * Structure defining the parameters for the SUNI OC3 commands - */ -struct suni_parms { - CP_word suni_spec; /* Command specification (see below) */ - CP_dma suni_buffer; /* DMA address of host SUNI buffer */ - CP_word suni_pad[2]; /* Pad to quad-word boundary */ -}; -typedef volatile struct suni_parms Suni_parms; - -/* - * SUNI OC3 command specification - * - * Bits 0-7 - command code - * Bits 8-15 - SUNI register number - * Bits 16-23 - Value(s) to set in register - * Bits 24-31 - Mask selecting value bits - */ -#define SUNI_SET_SPEC(m,v,r,c) (((m) << 24) | ((v) << 16) | ((r) << 8) | (c)) -#define SUNI_GET_CMD(s) ((s) & 0xff) -#define SUNI_GET_REG(s) (((s) >> 8) & 0xff) -#define SUNI_GET_VALUE(s) (((s) >> 16) & 0xff) -#define SUNI_GET_MASK(s) (((s) >> 24) & 0xff) - - -/* - * Structure defining the parameters for the Get Prom command - */ -struct prom_parms { - CP_word prom_cmd; /* Command code */ - CP_dma prom_buffer; /* DMA address of host prom buffer */ - CP_word prom_pad[2]; /* Pad to quad-word boundary */ -}; -typedef volatile struct prom_parms Prom_parms; - - -/* - * Command Queue Element - */ -struct cmd_queue { - union { /* Command-specific parameters */ - Activate_parms cmdqu_act; - Dactivate_parms cmdqu_dact; - Stats_parms cmdqu_stats; - Suni_parms cmdqu_suni; - Prom_parms cmdqu_prom; - } cmdq_u; - CP_dma cmdq_status; /* Pointer to element status word */ - CP_word cmdq_pad[3]; /* Pad to quad-word boundary */ -}; -#define cmdq_act cmdq_u.cmdqu_act -#define cmdq_dact cmdq_u.cmdqu_dact -#define cmdq_stats cmdq_u.cmdqu_stats -#define cmdq_suni cmdq_u.cmdqu_suni -#define cmdq_prom cmdq_u.cmdqu_prom -typedef volatile struct cmd_queue Cmd_queue; - -#endif /* _KERNEL */ - - - -/* - * Structure defining the CP's shared memory interface to the - * AALI firmware program (downloaded microcode) - */ -struct aali { - CP_addr aali_cmd_q; /* Pointer to command queue */ - CP_addr aali_xmit_q; /* Pointer to transmit queue */ - CP_addr aali_recv_q; /* Pointer to receive queue */ - CP_addr aali_buf1s_q; /* Pointer to strategy-1 small queue */ - CP_addr aali_buf1l_q; /* Pointer to strategy-1 large queue */ - CP_addr aali_buf2s_q; /* Pointer to strategy-2 small queue */ - CP_addr aali_buf2l_q; /* Pointer to strategy-2 large queue */ - CP_word aali_intr_ena; /* Enables interrupts if non-zero */ - CP_word aali_intr_sent; /* Interrupt issued if non-zero */ - CP_addr aali_heap; /* Pointer to application heap */ - CP_word aali_heaplen; /* Length of application heap */ - CP_word aali_hostlog; /* FORE internal use */ - CP_word aali_heartbeat; /* Monitor microcode health */ - CP_word aali_ucode_ver; /* Microcode firmware version */ - CP_word aali_mon_ver; /* Mon960 version */ - CP_word aali_xmit_tput; /* FORE internal use */ - - /* This must be on a quad-word boundary */ - Init_parms aali_init; /* Initialize command parameters */ -}; -typedef volatile struct aali Aali; - - -/* - * CP maintained statistics - DMA'd to host with CMD_GET_STATS command - */ -struct stats_taxi { - u_long taxi_bad_crc; /* Bad header CRC errors */ - u_long taxi_framing; /* Framing errors */ - u_long taxi_pad[2]; /* Pad to quad-word boundary */ -}; -typedef struct stats_taxi Stats_taxi; - -struct stats_oc3 { - u_long oc3_sect_bip8; /* Section 8-bit intrlv parity errors */ - u_long oc3_path_bip8; /* Path 8-bit intrlv parity errors */ - u_long oc3_line_bip24; /* Line 24-bit intrlv parity errors */ - u_long oc3_line_febe; /* Line far-end block errors */ - u_long oc3_path_febe; /* Path far-end block errors */ - u_long oc3_hec_corr; /* Correctible HEC errors */ - u_long oc3_hec_uncorr; /* Uncorrectible HEC errors */ - u_long oc3_pad; /* Pad to quad-word boundary */ -}; -typedef struct stats_oc3 Stats_oc3; - -struct stats_atm { - u_long atm_xmit; /* Cells transmitted */ - u_long atm_rcvd; /* Cells received */ - u_long atm_vpi_range; /* Cell drops - VPI out of range */ - u_long atm_vpi_noconn; /* Cell drops - no connect for VPI */ - u_long atm_vci_range; /* Cell drops - VCI out of range */ - u_long atm_vci_noconn; /* Cell drops - no connect for VCI */ - u_long atm_pad[2]; /* Pad to quad-word boundary */ -}; -typedef struct stats_atm Stats_atm; - -struct stats_aal0 { - u_long aal0_xmit; /* Cells transmitted */ - u_long aal0_rcvd; /* Cells received */ - u_long aal0_drops; /* Cell drops */ - u_long aal0_pad; /* Pad to quad-word boundary */ -}; -typedef struct stats_aal0 Stats_aal0; - -struct stats_aal4 { - u_long aal4_xmit; /* Cells transmitted */ - u_long aal4_rcvd; /* Cells received */ - u_long aal4_crc; /* Cells with payload CRC errors */ - u_long aal4_sar_cs; /* Cells with SAR/CS errors */ - u_long aal4_drops; /* Cell drops */ - u_long aal4_pdu_xmit; /* CS PDUs transmitted */ - u_long aal4_pdu_rcvd; /* CS PDUs received */ - u_long aal4_pdu_errs; /* CS layer protocol errors */ - u_long aal4_pdu_drops; /* CS PDUs dropped */ - u_long aal4_pad[3]; /* Pad to quad-word boundary */ -}; -typedef struct stats_aal4 Stats_aal4; - -struct stats_aal5 { - u_long aal5_xmit; /* Cells transmitted */ - u_long aal5_rcvd; /* Cells received */ - u_long aal5_crc_len; /* Cells with CRC/length errors */ - u_long aal5_drops; /* Cell drops */ - u_long aal5_pdu_xmit; /* CS PDUs transmitted */ - u_long aal5_pdu_rcvd; /* CS PDUs received */ - u_long aal5_pdu_crc; /* CS PDUs with CRC errors */ - u_long aal5_pdu_errs; /* CS layer protocol errors */ - u_long aal5_pdu_drops; /* CS PDUs dropped */ - u_long aal5_pad[3]; /* Pad to quad-word boundary */ -}; -typedef struct stats_aal5 Stats_aal5; - -struct stats_misc { - u_long buf1_sm_fail; /* Alloc fail: buffer strat 1 small */ - u_long buf1_lg_fail; /* Alloc fail: buffer strat 1 large */ - u_long buf2_sm_fail; /* Alloc fail: buffer strat 2 small */ - u_long buf2_lg_fail; /* Alloc fail: buffer strat 2 large */ - u_long rcvd_pdu_fail; /* Received PDU allocation failure */ - u_long carrier_status; /* Carrier status */ - u_long misc_pad[2]; /* Pad to quad-word boundary */ -}; -typedef struct stats_misc Stats_misc; - -struct fore_cp_stats { - Stats_taxi st_cp_taxi; /* TAXI layer statistics */ - Stats_oc3 st_cp_oc3; /* OC3 layer statistics */ - Stats_atm st_cp_atm; /* ATM layer statistics */ - Stats_aal0 st_cp_aal0; /* AAL0 layer statistics */ - Stats_aal4 st_cp_aal4; /* AAL3/4 layer statistics */ - Stats_aal5 st_cp_aal5; /* AAL5 layer statistics */ - Stats_misc st_cp_misc; /* Miscellaneous statistics */ -}; -typedef struct fore_cp_stats Fore_cp_stats; - -#define FORE_STATS_ALIGN 32 - -/* - * CP PROM data - DMA'd to host with CMD_GET_PROM command - */ -struct fore_prom { - u_long pr_hwver; /* Hardware version number */ - u_long pr_serno; /* Serial number */ - u_char pr_mac[8]; /* MAC address */ -}; -typedef struct fore_prom Fore_prom; - -#define FORE_PROM_ALIGN 32 - -#endif /* _FORE_AALI_H */ diff --git a/sys/dev/hfa/fore_buffer.c b/sys/dev/hfa/fore_buffer.c deleted file mode 100644 index 491733af197f..000000000000 --- a/sys/dev/hfa/fore_buffer.c +++ /dev/null @@ -1,786 +0,0 @@ -/*- - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Buffer Supply queue management - * - */ - -#include <sys/param.h> -#include <sys/types.h> -#include <sys/systm.h> -#include <sys/time.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/syslog.h> -#include <vm/vm.h> -#include <vm/pmap.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * Local functions - */ -static void fore_buf_drain(Fore_unit *); -static void fore_buf_supply_1s(Fore_unit *); -static void fore_buf_supply_1l(Fore_unit *); - - -/* - * Allocate Buffer Supply Queues Data Structures - * - * Here we are allocating memory for both Strategy 1 Small and Large - * structures contiguously. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * 0 allocations successful - * else allocation failed - */ -int -fore_buf_allocate(fup) - Fore_unit *fup; -{ - caddr_t memp; - vm_paddr_t pmemp; - - /* - * Allocate non-cacheable memory for buffer supply status words - */ - memp = atm_dev_alloc( - sizeof(Q_status) * (BUF1_SM_QUELEN + BUF1_LG_QUELEN), - QSTAT_ALIGN, ATM_DEV_NONCACHE); - if (memp == NULL) { - return (1); - } - fup->fu_buf1s_stat = (Q_status *) memp; - fup->fu_buf1l_stat = ((Q_status *) memp) + BUF1_SM_QUELEN; - - pmemp = vtophys(fup->fu_buf1s_stat); - if (pmemp == 0) { - return (1); - } - fup->fu_buf1s_statd = pmemp; - - pmemp = vtophys(fup->fu_buf1l_stat); - if (pmemp == 0) { - return (1); - } - fup->fu_buf1l_statd = pmemp; - - /* - * Allocate memory for buffer supply descriptors - */ - memp = atm_dev_alloc(sizeof(Buf_descr) * - ((BUF1_SM_QUELEN * BUF1_SM_ENTSIZE) + - (BUF1_LG_QUELEN * BUF1_LG_ENTSIZE)), - BUF_DESCR_ALIGN, 0); - if (memp == NULL) { - return (1); - } - fup->fu_buf1s_desc = (Buf_descr *) memp; - fup->fu_buf1l_desc = ((Buf_descr *) memp) + - (BUF1_SM_QUELEN * BUF1_SM_ENTSIZE); - - pmemp = vtophys(fup->fu_buf1s_desc); - if (pmemp == 0) { - return (1); - } - fup->fu_buf1s_descd = pmemp; - - pmemp = vtophys(fup->fu_buf1l_desc); - if (pmemp == 0) { - return (1); - } - fup->fu_buf1l_descd = pmemp; - - return (0); -} - - -/* - * Buffer Supply Queues Initialization - * - * Allocate and initialize the host-resident buffer supply queue structures - * and then initialize the CP-resident queue structures. - * - * Called at interrupt level. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_buf_initialize(fup) - Fore_unit *fup; -{ - Aali *aap = fup->fu_aali; - Buf_queue *cqp; - H_buf_queue *hbp; - Buf_descr *bdp; - vm_paddr_t bdp_dma; - Q_status *qsp; - vm_paddr_t qsp_dma; - int i; - - /* - * Initialize Strategy 1 Small Queues - */ - - /* - * Point to CP-resident buffer supply queue - */ - cqp = (Buf_queue *)(fup->fu_ram + CP_READ(aap->aali_buf1s_q)); - - /* - * Point to host-resident buffer supply queue structures - */ - hbp = fup->fu_buf1s_q; - qsp = fup->fu_buf1s_stat; - qsp_dma = fup->fu_buf1s_statd; - bdp = fup->fu_buf1s_desc; - bdp_dma = fup->fu_buf1s_descd; - - /* - * Loop thru all queue entries and do whatever needs doing - */ - for (i = 0; i < BUF1_SM_QUELEN; i++) { - - /* - * Set queue status word to free - */ - *qsp = QSTAT_FREE; - - /* - * Set up host queue entry and link into ring - */ - hbp->hbq_cpelem = cqp; - hbp->hbq_status = qsp; - hbp->hbq_descr = bdp; - hbp->hbq_descr_dma = bdp_dma; - if (i == (BUF1_SM_QUELEN - 1)) - hbp->hbq_next = fup->fu_buf1s_q; - else - hbp->hbq_next = hbp + 1; - - /* - * Now let the CP into the game - */ - cqp->cq_status = (CP_dma) CP_WRITE(qsp_dma); - - /* - * Bump all queue pointers - */ - hbp++; - qsp++; - qsp_dma += sizeof(Q_status); - bdp += BUF1_SM_ENTSIZE; - bdp_dma += BUF1_SM_ENTSIZE * sizeof(Buf_descr); - cqp++; - } - - /* - * Initialize queue pointers - */ - fup->fu_buf1s_head = fup->fu_buf1s_tail = fup->fu_buf1s_q; - - - /* - * Initialize Strategy 1 Large Queues - */ - - /* - * Point to CP-resident buffer supply queue - */ - cqp = (Buf_queue *)(fup->fu_ram + CP_READ(aap->aali_buf1l_q)); - - /* - * Point to host-resident buffer supply queue structures - */ - hbp = fup->fu_buf1l_q; - qsp = fup->fu_buf1l_stat; - qsp_dma = fup->fu_buf1l_statd; - bdp = fup->fu_buf1l_desc; - bdp_dma = fup->fu_buf1l_descd; - - /* - * Loop thru all queue entries and do whatever needs doing - */ - for (i = 0; i < BUF1_LG_QUELEN; i++) { - - /* - * Set queue status word to free - */ - *qsp = QSTAT_FREE; - - /* - * Set up host queue entry and link into ring - */ - hbp->hbq_cpelem = cqp; - hbp->hbq_status = qsp; - hbp->hbq_descr = bdp; - hbp->hbq_descr_dma = bdp_dma; - if (i == (BUF1_LG_QUELEN - 1)) - hbp->hbq_next = fup->fu_buf1l_q; - else - hbp->hbq_next = hbp + 1; - - /* - * Now let the CP into the game - */ - cqp->cq_status = (CP_dma) CP_WRITE(qsp_dma); - - /* - * Bump all queue pointers - */ - hbp++; - qsp++; - qsp_dma += sizeof(Q_status); - bdp += BUF1_LG_ENTSIZE; - bdp_dma += BUF1_LG_ENTSIZE * sizeof(Buf_descr); - cqp++; - } - - /* - * Initialize queue pointers - */ - fup->fu_buf1l_head = fup->fu_buf1l_tail = fup->fu_buf1l_q; - - return; -} - - -/* - * Supply Buffers to CP - * - * This function will resupply the CP with buffers to be used to - * store incoming data. - * - * May be called in interrupt state. - * Must be called with interrupts locked out. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_buf_supply(fup) - Fore_unit *fup; -{ - - /* - * First, clean out the supply queues - */ - fore_buf_drain(fup); - - /* - * Then, supply the buffers for each queue - */ - fore_buf_supply_1s(fup); - fore_buf_supply_1l(fup); - - return; -} - - -/* - * Supply Strategy 1 Small Buffers to CP - * - * May be called in interrupt state. - * Must be called with interrupts locked out. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -static void -fore_buf_supply_1s(fup) - Fore_unit *fup; -{ - H_buf_queue *hbp; - Buf_queue *cqp; - Buf_descr *bdp; - Buf_handle *bhp; - KBuffer *m; - int nvcc, nbuf, i; - - /* - * Figure out how many buffers we should be giving to the CP. - * We're basing this calculation on the current number of open - * VCCs thru this device, with certain minimum and maximum values - * enforced. This will then allow us to figure out how many more - * buffers we need to supply to the CP. This will be rounded up - * to fill a supply queue entry. - */ - nvcc = MAX(fup->fu_open_vcc, BUF_MIN_VCC); - nbuf = nvcc * 4; - nbuf = MIN(nbuf, BUF1_SM_CPPOOL); - nbuf -= fup->fu_buf1s_cnt; - nbuf = roundup(nbuf, BUF1_SM_ENTSIZE); - - /* - * OK, now supply the buffers to the CP - */ - while (nbuf > 0) { - - /* - * Acquire a supply queue entry - */ - hbp = fup->fu_buf1s_tail; - if (!((*hbp->hbq_status) & QSTAT_FREE)) - break; - bdp = hbp->hbq_descr; - - /* - * Get a buffer for each descriptor in the queue entry - */ - for (i = 0; i < BUF1_SM_ENTSIZE; i++, bdp++) { - caddr_t cp; - - /* - * Get a small buffer - */ - KB_ALLOCPKT(m, BUF1_SM_SIZE, KB_F_NOWAIT, KB_T_DATA); - if (m == 0) { - break; - } - KB_HEADSET(m, BUF1_SM_DOFF); - - /* - * Point to buffer handle structure - */ - bhp = (Buf_handle *)((caddr_t)m + BUF1_SM_HOFF); - bhp->bh_type = BHT_S1_SMALL; - - /* - * Setup buffer descriptor - */ - bdp->bsd_handle = bhp; - KB_DATASTART(m, cp, caddr_t); - bhp->bh_dma = bdp->bsd_buffer = vtophys(cp); - if (bdp->bsd_buffer == 0) { - /* - * Unable to assign dma address - free up - * this descriptor's buffer - */ - fup->fu_stats->st_drv.drv_bf_segdma++; - KB_FREEALL(m); - break; - } - - /* - * All set, so queue buffer (handle) - */ - ENQUEUE(bhp, Buf_handle, bh_qelem, fup->fu_buf1s_bq); - } - - /* - * If we we're not able to fill all the descriptors for - * an entry, free up what's been partially built - */ - if (i != BUF1_SM_ENTSIZE) { - caddr_t cp; - - /* - * Clean up each used descriptor - */ - for (bdp = hbp->hbq_descr; i; i--, bdp++) { - - bhp = bdp->bsd_handle; - - DEQUEUE(bhp, Buf_handle, bh_qelem, - fup->fu_buf1s_bq); - - m = (KBuffer *) - ((caddr_t)bhp - BUF1_SM_HOFF); - KB_DATASTART(m, cp, caddr_t); - KB_FREEALL(m); - } - break; - } - - /* - * Finally, we've got an entry ready for the CP. - * So claim the host queue entry and setup the CP-resident - * queue entry. The CP will (potentially) grab the supplied - * buffers when the descriptor pointer is set. - */ - fup->fu_buf1s_tail = hbp->hbq_next; - (*hbp->hbq_status) = QSTAT_PENDING; - cqp = hbp->hbq_cpelem; - cqp->cq_descr = (CP_dma) CP_WRITE((u_long)hbp->hbq_descr_dma); - - /* - * Update counters, etc for supplied buffers - */ - fup->fu_buf1s_cnt += BUF1_SM_ENTSIZE; - nbuf -= BUF1_SM_ENTSIZE; - } - - return; -} - - -/* - * Supply Strategy 1 Large Buffers to CP - * - * May be called in interrupt state. - * Must be called with interrupts locked out. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -static void -fore_buf_supply_1l(fup) - Fore_unit *fup; -{ - H_buf_queue *hbp; - Buf_queue *cqp; - Buf_descr *bdp; - Buf_handle *bhp; - KBuffer *m; - int nvcc, nbuf, i; - - /* - * Figure out how many buffers we should be giving to the CP. - * We're basing this calculation on the current number of open - * VCCs thru this device, with certain minimum and maximum values - * enforced. This will then allow us to figure out how many more - * buffers we need to supply to the CP. This will be rounded up - * to fill a supply queue entry. - */ - nvcc = MAX(fup->fu_open_vcc, BUF_MIN_VCC); - nbuf = nvcc * 4 * RECV_MAX_SEGS; - nbuf = MIN(nbuf, BUF1_LG_CPPOOL); - nbuf -= fup->fu_buf1l_cnt; - nbuf = roundup(nbuf, BUF1_LG_ENTSIZE); - - /* - * OK, now supply the buffers to the CP - */ - while (nbuf > 0) { - - /* - * Acquire a supply queue entry - */ - hbp = fup->fu_buf1l_tail; - if (!((*hbp->hbq_status) & QSTAT_FREE)) - break; - bdp = hbp->hbq_descr; - - /* - * Get a buffer for each descriptor in the queue entry - */ - for (i = 0; i < BUF1_LG_ENTSIZE; i++, bdp++) { - caddr_t cp; - - /* - * Get a cluster buffer - */ - KB_ALLOCEXT(m, BUF1_LG_SIZE, KB_F_NOWAIT, KB_T_DATA); - if (m == 0) { - break; - } - KB_HEADSET(m, BUF1_LG_DOFF); - - /* - * Point to buffer handle structure - */ - bhp = (Buf_handle *)((caddr_t)m + BUF1_LG_HOFF); - bhp->bh_type = BHT_S1_LARGE; - - /* - * Setup buffer descriptor - */ - bdp->bsd_handle = bhp; - KB_DATASTART(m, cp, caddr_t); - bhp->bh_dma = bdp->bsd_buffer = vtophys(cp); - if (bdp->bsd_buffer == 0) { - /* - * Unable to assign dma address - free up - * this descriptor's buffer - */ - fup->fu_stats->st_drv.drv_bf_segdma++; - KB_FREEALL(m); - break; - } - - /* - * All set, so queue buffer (handle) - */ - ENQUEUE(bhp, Buf_handle, bh_qelem, fup->fu_buf1l_bq); - } - - /* - * If we we're not able to fill all the descriptors for - * an entry, free up what's been partially built - */ - if (i != BUF1_LG_ENTSIZE) { - caddr_t cp; - - /* - * Clean up each used descriptor - */ - for (bdp = hbp->hbq_descr; i; i--, bdp++) { - bhp = bdp->bsd_handle; - - DEQUEUE(bhp, Buf_handle, bh_qelem, - fup->fu_buf1l_bq); - - m = (KBuffer *) - ((caddr_t)bhp - BUF1_LG_HOFF); - KB_DATASTART(m, cp, caddr_t); - KB_FREEALL(m); - } - break; - } - - /* - * Finally, we've got an entry ready for the CP. - * So claim the host queue entry and setup the CP-resident - * queue entry. The CP will (potentially) grab the supplied - * buffers when the descriptor pointer is set. - */ - fup->fu_buf1l_tail = hbp->hbq_next; - (*hbp->hbq_status) = QSTAT_PENDING; - cqp = hbp->hbq_cpelem; - cqp->cq_descr = (CP_dma) CP_WRITE((u_long)hbp->hbq_descr_dma); - - /* - * Update counters, etc for supplied buffers - */ - fup->fu_buf1l_cnt += BUF1_LG_ENTSIZE; - nbuf -= BUF1_LG_ENTSIZE; - } - - return; -} - - -/* - * Drain Buffer Supply Queues - * - * This function will free all completed entries at the head of each - * buffer supply queue. Since we consider the CP to "own" the buffers - * once we put them on a supply queue and since a completed supply queue - * entry is only telling us that the CP has accepted the buffers that we - * gave to it, there's not much to do here. - * - * May be called in interrupt state. - * Must be called with interrupts locked out. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -static void -fore_buf_drain(fup) - Fore_unit *fup; -{ - H_buf_queue *hbp; - - /* - * Drain Strategy 1 Small Queue - */ - - /* - * Process each completed entry - */ - while (*fup->fu_buf1s_head->hbq_status & QSTAT_COMPLETED) { - - hbp = fup->fu_buf1s_head; - - if (*hbp->hbq_status & QSTAT_ERROR) { - /* - * XXX - what does this mean??? - */ - log(LOG_ERR, "fore_buf_drain: buf1s queue error\n"); - } - - /* - * Mark this entry free for use and bump head pointer - * to the next entry in the queue - */ - *hbp->hbq_status = QSTAT_FREE; - fup->fu_buf1s_head = hbp->hbq_next; - } - - - /* - * Drain Strategy 1 Large Queue - */ - - /* - * Process each completed entry - */ - while (*fup->fu_buf1l_head->hbq_status & QSTAT_COMPLETED) { - - hbp = fup->fu_buf1l_head; - - if (*hbp->hbq_status & QSTAT_ERROR) { - /* - * XXX - what does this mean??? - */ - log(LOG_ERR, "fore_buf_drain: buf1l queue error\n"); - } - - /* - * Mark this entry free for use and bump head pointer - * to the next entry in the queue - */ - *hbp->hbq_status = QSTAT_FREE; - fup->fu_buf1l_head = hbp->hbq_next; - } - - return; -} - - -/* - * Free Buffer Supply Queue Data Structures - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_buf_free(fup) - Fore_unit *fup; -{ - Buf_handle *bhp; - KBuffer *m; - - /* - * Free any previously supplied and not returned buffers - */ - if (fup->fu_flags & CUF_INITED) { - - /* - * Run through Strategy 1 Small queue - */ - while ((bhp = Q_HEAD(fup->fu_buf1s_bq, Buf_handle)) != NULL) { - caddr_t cp; - - /* - * Back off to buffer - */ - m = (KBuffer *)((caddr_t)bhp - BUF1_SM_HOFF); - - /* - * Dequeue handle and free buffer - */ - DEQUEUE(bhp, Buf_handle, bh_qelem, fup->fu_buf1s_bq); - - KB_DATASTART(m, cp, caddr_t); - KB_FREEALL(m); - } - - /* - * Run through Strategy 1 Large queue - */ - while ((bhp = Q_HEAD(fup->fu_buf1l_bq, Buf_handle)) != NULL) { - caddr_t cp; - - /* - * Back off to buffer - */ - m = (KBuffer *)((caddr_t)bhp - BUF1_LG_HOFF); - - /* - * Dequeue handle and free buffer - */ - DEQUEUE(bhp, Buf_handle, bh_qelem, fup->fu_buf1l_bq); - - KB_DATASTART(m, cp, caddr_t); - KB_FREEALL(m); - } - } - - /* - * Free the status words - */ - if (fup->fu_buf1s_stat) { - atm_dev_free((volatile void *)fup->fu_buf1s_stat); - fup->fu_buf1s_stat = NULL; - fup->fu_buf1s_statd = 0; - fup->fu_buf1l_stat = NULL; - fup->fu_buf1l_statd = 0; - } - - /* - * Free the transmit descriptors - */ - if (fup->fu_buf1s_desc) { - atm_dev_free(fup->fu_buf1s_desc); - fup->fu_buf1s_desc = NULL; - fup->fu_buf1s_descd = 0; - fup->fu_buf1l_desc = NULL; - fup->fu_buf1l_descd = 0; - } - - return; -} - diff --git a/sys/dev/hfa/fore_command.c b/sys/dev/hfa/fore_command.c deleted file mode 100644 index c7e38892e460..000000000000 --- a/sys/dev/hfa/fore_command.c +++ /dev/null @@ -1,466 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Command queue management - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/syslog.h> -#include <vm/vm.h> -#include <vm/pmap.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_vc.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - -/* - * Local variables - */ -static struct t_atm_cause fore_cause = { - T_ATM_ITU_CODING, - T_ATM_LOC_USER, - T_ATM_CAUSE_TEMPORARY_FAILURE, - {0, 0, 0, 0} -}; - - -/* - * Allocate Command Queue Data Structures - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * 0 allocations successful - * else allocation failed - */ -int -fore_cmd_allocate(fup) - Fore_unit *fup; -{ - caddr_t memp; - vm_paddr_t pmemp; - - /* - * Allocate non-cacheable memory for command status words - */ - memp = atm_dev_alloc(sizeof(Q_status) * CMD_QUELEN, - QSTAT_ALIGN, ATM_DEV_NONCACHE); - if (memp == NULL) { - return (1); - } - fup->fu_cmd_stat = (Q_status *) memp; - - pmemp = vtophys(fup->fu_cmd_stat); - if (pmemp == 0) { - return (1); - } - fup->fu_cmd_statd = pmemp; - - /* - * Allocate memory for statistics buffer - */ - memp = atm_dev_alloc(sizeof(Fore_stats), FORE_STATS_ALIGN, 0); - if (memp == NULL) { - return (1); - } - fup->fu_stats = (Fore_stats *) memp; - - /* - * Allocate memory for PROM buffer - */ - memp = atm_dev_alloc(sizeof(Fore_prom), FORE_PROM_ALIGN, 0); - if (memp == NULL) { - return (1); - } - fup->fu_prom = (Fore_prom *) memp; - - return (0); -} - - -/* - * Command Queue Initialization - * - * Allocate and initialize the host-resident command queue structures - * and then initialize the CP-resident queue structures. - * - * Called at interrupt level. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_cmd_initialize(fup) - Fore_unit *fup; -{ - Aali *aap = fup->fu_aali; - Cmd_queue *cqp; - H_cmd_queue *hcp; - Q_status *qsp; - vm_paddr_t qsp_dma; - int i; - - /* - * Point to CP-resident command queue - */ - cqp = (Cmd_queue *)(fup->fu_ram + CP_READ(aap->aali_cmd_q)); - - /* - * Point to host-resident command queue structures - */ - hcp = fup->fu_cmd_q; - qsp = fup->fu_cmd_stat; - qsp_dma = fup->fu_cmd_statd; - - /* - * Loop thru all queue entries and do whatever needs doing - */ - for (i = 0; i < CMD_QUELEN; i++) { - - /* - * Set queue status word to free - */ - *qsp = QSTAT_FREE; - - /* - * Set up host queue entry and link into ring - */ - hcp->hcq_cpelem = cqp; - hcp->hcq_status = qsp; - if (i == (CMD_QUELEN - 1)) - hcp->hcq_next = fup->fu_cmd_q; - else - hcp->hcq_next = hcp + 1; - - /* - * Now let the CP into the game - */ - cqp->cmdq_status = (CP_dma) CP_WRITE(qsp_dma); - - /* - * Bump all queue pointers - */ - hcp++; - qsp++; - qsp_dma += sizeof(Q_status); - cqp++; - } - - /* - * Initialize queue pointers - */ - fup->fu_cmd_head = fup->fu_cmd_tail = fup->fu_cmd_q; - - return; -} - - -/* - * Drain Command Queue - * - * This function will process and free all completed entries at the head - * of the command queue. - * - * May be called in interrupt state. - * Must be called with interrupts locked out. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_cmd_drain(fup) - Fore_unit *fup; -{ - H_cmd_queue *hcp; - Fore_vcc *fvp; - - /* - * Process each completed entry - * ForeThought 4 may set QSTAT_ERROR without QSTAT_COMPLETED. - */ - while (*fup->fu_cmd_head->hcq_status & (QSTAT_COMPLETED | QSTAT_ERROR)) { - - hcp = fup->fu_cmd_head; - - /* - * Process command completion - */ - switch (hcp->hcq_code) { - - case CMD_ACT_VCCIN: - case CMD_ACT_VCCOUT: - fvp = hcp->hcq_arg; - if (*hcp->hcq_status & QSTAT_ERROR) { - /* - * VCC activation failed - just abort vcc - */ - if (fvp) - atm_cm_abort(fvp->fv_connvc, - &fore_cause); - fup->fu_pif.pif_cmderrors++; - } else { - /* - * Successful VCC activation - */ - if (fvp) { - fvp->fv_state = CVS_ACTIVE; - fup->fu_open_vcc++; - } - } - break; - - case CMD_DACT_VCCIN: - case CMD_DACT_VCCOUT: - fvp = hcp->hcq_arg; - if (*hcp->hcq_status & QSTAT_ERROR) { - /* - * VCC dactivation failed - whine - */ - log(LOG_ERR, - "fore_cmd_drain: DACT failed, vcc=(%d,%d)\n", - fvp->fv_connvc->cvc_vcc->vc_vpi, - fvp->fv_connvc->cvc_vcc->vc_vci); - fup->fu_pif.pif_cmderrors++; - } else { - /* - * Successful VCC dactivation - so what? - */ - } - break; - - case CMD_GET_STATS: - if (*hcp->hcq_status & QSTAT_ERROR) { - /* - * Couldn't get stats - */ - fup->fu_pif.pif_cmderrors++; - fup->fu_stats_ret = EIO; - } else { - /* - * Stats are now in unit buffer - */ - fup->fu_stats_ret = 0; - } - fup->fu_flags &= ~FUF_STATCMD; - - /* - * Flush received stats data - */ -#ifdef VAC - if (vac) - vac_pageflush((addr_t)fup->fu_stats); -#endif - -#if BYTE_ORDER == LITTLE_ENDIAN - /* - * Little endian machines receives the stats in - * wrong byte order. Instead of swapping in user - * land, swap here so that everything going out - * of the kernel is in correct host order. - */ - { - u_long *bp = (u_long *)fup->fu_stats; - int loop; - - for ( loop = 0; loop < sizeof(Fore_cp_stats)/ - sizeof(long); loop++, bp++ ) - *bp = ntohl(*bp); - } -#endif /* BYTE_ORDER == LITTLE_ENDIAN */ - - /* - * Poke whoever is waiting on the stats - */ - wakeup(&fup->fu_stats); - break; - - case CMD_GET_PROM: - if (fup->fu_ft4) - goto unknown; - goto prom; - - case CMD_GET_PROM4: - if (!fup->fu_ft4) - goto unknown; - prom: - if (*hcp->hcq_status & QSTAT_ERROR) { - /* - * Couldn't get PROM data - */ - fup->fu_pif.pif_cmderrors++; - log(LOG_ERR, - "fore_cmd_drain: %s%d: GET_PROM failed\n", - fup->fu_pif.pif_name, - fup->fu_pif.pif_unit); - } else { - Fore_prom *fp = fup->fu_prom; - - /* - * Flush received PROM data - */ -#ifdef VAC - if (vac) - vac_pageflush((addr_t)fp); -#endif - /* - * Copy PROM info into config areas - */ - bcopy(&fp->pr_mac[2], - &fup->fu_pif.pif_macaddr, - sizeof(struct mac_addr)); - fup->fu_config.ac_macaddr = - fup->fu_pif.pif_macaddr; - snprintf(fup->fu_config.ac_hard_vers, - sizeof(fup->fu_config.ac_hard_vers), - "%ld.%ld.%ld", - (fp->pr_hwver >> 16) & 0xff, - (fp->pr_hwver >> 8) & 0xff, - fp->pr_hwver & 0xff); - fup->fu_config.ac_serial = fp->pr_serno; - } - break; - - default: - unknown: - log(LOG_ERR, "fore_cmd_drain: unknown command %ld\n", - hcp->hcq_code); - } - - /* - * Mark this entry free for use and bump head pointer - * to the next entry in the queue - */ - *hcp->hcq_status = QSTAT_FREE; - fup->fu_cmd_head = hcp->hcq_next; - } - - return; -} - - -/* - * Free Command Queue Data Structures - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_cmd_free(fup) - Fore_unit *fup; -{ - H_cmd_queue *hcp; - - /* - * Deal with any commands left on the queue - */ - if (fup->fu_flags & CUF_INITED) { - while (*fup->fu_cmd_head->hcq_status != QSTAT_FREE) { - hcp = fup->fu_cmd_head; - - switch (hcp->hcq_code) { - - case CMD_GET_STATS: - /* - * Just in case someone is sleeping on this - */ - fup->fu_stats_ret = EIO; - wakeup(&fup->fu_stats); - break; - } - - *hcp->hcq_status = QSTAT_FREE; - fup->fu_cmd_head = hcp->hcq_next; - } - } - - /* - * Free the statistics buffer - */ - if (fup->fu_stats) { - atm_dev_free(fup->fu_stats); - fup->fu_stats = NULL; - } - - /* - * Free the PROM buffer - */ - if (fup->fu_prom) { - atm_dev_free(fup->fu_prom); - fup->fu_prom = NULL; - } - - /* - * Free the status words - */ - if (fup->fu_cmd_stat) { - atm_dev_free((volatile void *)fup->fu_cmd_stat); - fup->fu_cmd_stat = NULL; - fup->fu_cmd_statd = 0; - } - - return; -} - diff --git a/sys/dev/hfa/fore_globals.c b/sys/dev/hfa/fore_globals.c deleted file mode 100644 index 1f68f7d3e44c..000000000000 --- a/sys/dev/hfa/fore_globals.c +++ /dev/null @@ -1,114 +0,0 @@ -/*- - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Global variable definitions - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> - -#include <vm/uma.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - -/* - * Device unit table - */ -Fore_unit *fore_units[FORE_MAX_UNITS] = {NULL}; -int fore_nunits = 0; - - -/* - * ATM Interface services - */ -static struct stack_defn fore_svaal5 = { - NULL, - SAP_CPCS_AAL5, - SDF_TERM, - atm_dev_inst, - atm_dev_lower, - NULL, - 0, -}; -static struct stack_defn fore_svaal4 = { - &fore_svaal5, - SAP_CPCS_AAL3_4, - SDF_TERM, - atm_dev_inst, - atm_dev_lower, - NULL, - 0, -}; -static struct stack_defn fore_svaal0 = { - &fore_svaal4, - SAP_ATM, - SDF_TERM, - atm_dev_inst, - atm_dev_lower, - NULL, - 0, -}; -struct stack_defn *fore_services = &fore_svaal0; - - -/* - * Storage pools - */ -uma_zone_t fore_nif_zone; -uma_zone_t fore_vcc_zone; - -/* - * Watchdog timer - */ -struct atm_time fore_timer = {0, 0}; - diff --git a/sys/dev/hfa/fore_if.c b/sys/dev/hfa/fore_if.c deleted file mode 100644 index 51bbd0fb6933..000000000000 --- a/sys/dev/hfa/fore_if.c +++ /dev/null @@ -1,228 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Network interface layer support - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_ioctl.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * Handle netatm core service interface ioctl requests - * - * Called at splnet. - * - * Arguments: - * code ioctl function (sub)code - * data data to/from ioctl - * arg optional code-specific argument - * - * Returns: - * 0 request processed successfully - * error request failed - reason code - */ -int -fore_atm_ioctl(code, data, arg) - int code; - caddr_t data; - caddr_t arg; -{ - struct atminfreq *aip = (struct atminfreq *)data; - struct atm_pif *pip; - Fore_unit *fup; - caddr_t buf = aip->air_buf_addr; - struct air_vinfo_rsp *avr; - size_t count; - size_t len; - size_t buf_len = aip->air_buf_len; - int err = 0; - char ifname[2*IFNAMSIZ]; - - - ATM_DEBUG2("fore_atm_ioctl: code=%d, opcode=%d\n", - code, aip->air_opcode); - - switch ( aip->air_opcode ) { - - case AIOCS_INF_VST: - /* - * Get vendor statistics - */ - pip = (struct atm_pif *)arg; - fup = (Fore_unit *)pip; - if ( pip == NULL ) - return ( ENXIO ); - snprintf ( ifname, sizeof(ifname), - "%s%d", pip->pif_name, pip->pif_unit ); - - /* - * Cast response structure onto user's buffer - */ - avr = (struct air_vinfo_rsp *)buf; - - /* - * How large is the response structure? - */ - len = sizeof(struct air_vinfo_rsp); - - /* - * Sanity check - enough room for response structure? - */ - if ( buf_len < len ) - return ( ENOSPC ); - - /* - * Copy interface name into response structure - */ - if ((err = copyout ( ifname, avr->avsp_intf, IFNAMSIZ)) != 0) - break; - - /* - * Advance the buffer address and decrement the size - */ - buf += len; - buf_len -= len; - - /* - * Get the vendor stats from the hardware - */ - count = 0; - if ( ( err = fore_get_stats ( fup ) ) == 0 ) - { - /* - * Stick as much of it as we have room for - * into the response - */ - count = min ( sizeof(Fore_stats), buf_len ); - - /* - * Copy stats into user's buffer. Return value is - * amount of data copied. - */ - if ((err = copyout((caddr_t)fup->fu_stats, buf, count)) != 0) - break; - buf += count; - buf_len -= count; - if ( count < sizeof(Fore_stats) ) - err = ENOSPC; - } - - /* - * Record amount we're returning as vendor info... - */ - if ((err = copyout(&count, &avr->avsp_len, sizeof(count))) != 0) - break; - - /* - * Update the reply pointers and lengths - */ - aip->air_buf_addr = buf; - aip->air_buf_len = buf_len; - break; - - default: - err = ENOSYS; /* Operation not supported */ - break; - } - - return (err); -} - - -/* - * Free Fore-specific device resources - * - * Frees all dynamically acquired resources for a device unit. Before - * this function is called, the CP will have been reset and our interrupt - * vectors removed. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - * - */ -void -fore_interface_free(fup) - Fore_unit *fup; -{ - - /* - * Free up all of our allocated memory - */ - fore_xmit_free(fup); - fore_recv_free(fup); - fore_buf_free(fup); - fore_cmd_free(fup); - - /* - * Clear device initialized - */ - if (fup->fu_flags & CUF_INITED) { - fup->fu_flags &= ~CUF_INITED; - } - - if (fup->fu_flags & FUF_STATCMD) { - fup->fu_flags &= ~FUF_STATCMD; - } - return; -} - diff --git a/sys/dev/hfa/fore_include.h b/sys/dev/hfa/fore_include.h deleted file mode 100644 index 93062f451f63..000000000000 --- a/sys/dev/hfa/fore_include.h +++ /dev/null @@ -1,108 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Local driver include files and global declarations - * - */ - -#ifndef _FORE_INCLUDE_H -#define _FORE_INCLUDE_H - -/* - * Global function declarations - */ - /* fore_buffer.c */ -int fore_buf_allocate(Fore_unit *); -void fore_buf_initialize(Fore_unit *); -void fore_buf_supply(Fore_unit *); -void fore_buf_free(Fore_unit *); - - /* fore_command.c */ -int fore_cmd_allocate(Fore_unit *); -void fore_cmd_initialize(Fore_unit *); -void fore_cmd_drain(Fore_unit *); -void fore_cmd_free(Fore_unit *); - - /* fore_if.c */ -int fore_atm_ioctl(int, caddr_t, caddr_t); -void fore_interface_free(Fore_unit *); - - /* fore_init.c */ -void fore_initialize(Fore_unit *); -void fore_initialize_complete(Fore_unit *); - - /* fore_intr.c */ -void fore_intr(void *); -void fore_watchdog(Fore_unit *); - - /* fore_load.c */ - - /* fore_output.c */ -void fore_output(Cmn_unit *, Cmn_vcc *, KBuffer *); - - /* fore_receive.c */ -int fore_recv_allocate(Fore_unit *); -void fore_recv_initialize(Fore_unit *); -void fore_recv_drain(Fore_unit *); -void fore_recv_free(Fore_unit *); - - /* fore_stats.c */ -int fore_get_stats(Fore_unit *); - - /* fore_timer.c */ -void fore_timeout(struct atm_time *); - - /* fore_transmit.c */ -int fore_xmit_allocate(Fore_unit *); -void fore_xmit_initialize(Fore_unit *); -void fore_xmit_drain(Fore_unit *); -void fore_xmit_free(Fore_unit *); - - /* fore_vcm.c */ -int fore_instvcc(Cmn_unit *, Cmn_vcc *); -int fore_openvcc(Cmn_unit *, Cmn_vcc *); -int fore_closevcc(Cmn_unit *, Cmn_vcc *); - - -/* - * Global variable declarations - */ -extern Fore_device fore_devices[]; -extern Fore_unit *fore_units[]; -extern int fore_nunits; -extern struct stack_defn *fore_services; -extern uma_zone_t fore_nif_zone; -extern uma_zone_t fore_vcc_zone; -extern struct atm_time fore_timer; - -#endif /* _FORE_INCLUDE_H */ diff --git a/sys/dev/hfa/fore_init.c b/sys/dev/hfa/fore_init.c deleted file mode 100644 index ccaed3f0e085..000000000000 --- a/sys/dev/hfa/fore_init.c +++ /dev/null @@ -1,380 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Cell Processor (CP) initialization routines - * - */ - -#include <sys/param.h> -#include <sys/kernel.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/syslog.h> -#include <vm/vm.h> -#include <vm/pmap.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * Local functions - */ -static void fore_get_prom(Fore_unit *); - - -/* - * Begin CP Initialization - * - * This function will poll for the successful downloading and starting of - * the CP microcode program. After the microcode is running, we will allocate - * any needed kernel memory (must do it in non-interrupt mode), build the CP - * queue configurations and issue an Initialize command to the CP. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_initialize(fup) - Fore_unit *fup; -{ - Aali *aap; - Init_parms *inp; - caddr_t errmsg; - u_long vers; - u_int c, wait; -#define MAX_WAIT 100 - - /* - * Must wait until firmware has been downloaded and is running - */ - if (CP_READ(fup->fu_mon->mon_bstat) != BOOT_RUNNING) { - - /* - * Try again later - */ - fup->fu_thandle = - timeout((KTimeout_ret(*)(void *))fore_initialize, - (void *)fup, hz); - return; - } else - callout_handle_init(&fup->fu_thandle); - - /* - * Allocate queues and whatever else is needed - */ - if (fore_xmit_allocate(fup)) { - errmsg = "transmit queue allocation"; - goto failed; - } - if (fore_recv_allocate(fup)) { - errmsg = "receive queue allocation"; - goto failed; - } - if (fore_buf_allocate(fup)) { - errmsg = "buffer supply queue allocation"; - goto failed; - } - if (fore_cmd_allocate(fup)) { - errmsg = "command queue allocation"; - goto failed; - } - - /* - * CP microcode is downloaded - locate shared memory interface - */ - aap = (Aali *)(fup->fu_ram + CP_READ(fup->fu_mon->mon_appl)); - fup->fu_aali = aap; - - /* - * Pick out any interesting info from the microcode - */ - vers = CP_READ(aap->aali_ucode_ver); - if (vers < FORE_MIN_UCODE) { - errmsg = "unsupported microcode version"; - goto failed; - } - snprintf(fup->fu_config.ac_firm_vers, - sizeof(fup->fu_config.ac_firm_vers), "%ld.%ld.%ld", - (vers >> 16) & 0xff, (vers >> 8) & 0xff, vers & 0xff); - - if (((vers >> 16) & 0xff) == 4) - fup->fu_ft4 = 1; - else - fup->fu_ft4 = 0; - -#ifdef notdef - /* - * Turn on CP debugging - */ - aap->aali_hostlog = 1; -#endif - - /* - * Build the initialization block - */ - inp = &aap->aali_init; - inp->init_numvcc = CP_WRITE(FORE_MAX_VCC); - inp->init_cmd_elem = CP_WRITE(CMD_QUELEN); - inp->init_xmit_elem = CP_WRITE(XMIT_QUELEN); - inp->init_recv_elem = CP_WRITE(RECV_QUELEN); - inp->init_recv_ext = CP_WRITE(RECV_EXTRA_SEGS); - inp->init_xmit_ext = CP_WRITE(XMIT_EXTRA_SEGS); - inp->init_buf1s.bfs_quelen = CP_WRITE(BUF1_SM_QUELEN); - inp->init_buf1s.bfs_bufsize = CP_WRITE(BUF1_SM_SIZE); - inp->init_buf1s.bfs_cppool = CP_WRITE(BUF1_SM_CPPOOL); - inp->init_buf1s.bfs_entsize = CP_WRITE(BUF1_SM_ENTSIZE); - inp->init_buf1l.bfs_quelen = CP_WRITE(BUF1_LG_QUELEN); - inp->init_buf1l.bfs_bufsize = CP_WRITE(BUF1_LG_SIZE); - inp->init_buf1l.bfs_cppool = CP_WRITE(BUF1_LG_CPPOOL); - inp->init_buf1l.bfs_entsize = CP_WRITE(BUF1_LG_ENTSIZE); - inp->init_buf2s.bfs_quelen = CP_WRITE(0); - inp->init_buf2s.bfs_bufsize = CP_WRITE(0); - inp->init_buf2s.bfs_cppool = CP_WRITE(0); - inp->init_buf2s.bfs_entsize = CP_WRITE(0); - inp->init_buf2l.bfs_quelen = CP_WRITE(0); - inp->init_buf2l.bfs_bufsize = CP_WRITE(0); - inp->init_buf2l.bfs_cppool = CP_WRITE(0); - inp->init_buf2l.bfs_entsize = CP_WRITE(0); - - /* - * Enable device interrupts - */ - aap->aali_intr_ena = CP_WRITE(1); - - /* - * Issue the Initialize command to the CP and wait for - * the CP to interrupt to signal completion - */ - inp->init_status = CP_WRITE(QSTAT_PENDING); - - if (!fup->fu_ft4) { - inp->init_cmd = CP_WRITE(CMD_INIT | CMD_INTR_REQ); - return; - } - inp->init_cmd = CP_WRITE(CMD_INIT); - - /* - * With the ForeThought 4.X image it appears that we need to - * busy wait on the initializisation command to complete. - * Otherwise the command queue address (the first word - * of the queue structure) will be mangled. - */ - c = 0; - for (wait = 0; wait < MAX_WAIT; wait++) { - c = CP_READ(inp->init_status); - if (c & QSTAT_COMPLETED) - break; - DELAY(1000); - } - if (c & QSTAT_ERROR) { - log(LOG_ERR, "fore initialization failed: intf=%s%d, " - "hbeat=0x%lx\n", fup->fu_pif.pif_name, - fup->fu_pif.pif_unit, (u_long)CP_READ(aap->aali_heartbeat)); - fore_interface_free(fup); - return; - } - if (!(c & QSTAT_COMPLETED)) { - log(LOG_ERR, "fore initialization timed out: intf=%s%d, " - "hbeat=0x%lx\n", fup->fu_pif.pif_name, fup->fu_pif.pif_unit, - (u_long)CP_READ(aap->aali_heartbeat)); - fore_interface_free(fup); - return; - } - fore_initialize_complete(fup); - return; - -failed: - /* - * Initialization failure - */ - fore_interface_free(fup); - log(LOG_ERR, "fore initialization failed: intf=%s%d, err=%s\n", - fup->fu_pif.pif_name, fup->fu_pif.pif_unit, errmsg); - return; -} - - -/* - * Complete CP Initialization - * - * Called after the CP has successfully completed processing of the - * Initialize command. We will now finish off our part of the - * initialization process by setting up all the host-based queue - * management structures. - * - * Called at interrupt level. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_initialize_complete(fup) - Fore_unit *fup; -{ - Aali *aap = fup->fu_aali; - - /* - * Log an initialization failure - */ - if (CP_READ(aap->aali_init.init_status) & QSTAT_ERROR) { - - log(LOG_ERR, - "fore initialization failed: intf=%s%d, hbeat=0x%lx\n", - fup->fu_pif.pif_name, fup->fu_pif.pif_unit, - (u_long)CP_READ(aap->aali_heartbeat)); - return; - } - - ATM_DEBUG1("heap=0x%lx\n", aap->aali_heap); - ATM_DEBUG1("heaplen=0x%lx\n", aap->aali_heaplen); - ATM_DEBUG1("cmd_q=0x%lx\n", aap->aali_cmd_q); - ATM_DEBUG1("xmit_q=0x%lx\n", aap->aali_xmit_q); - ATM_DEBUG1("recv_q=0x%lx\n", aap->aali_recv_q); - ATM_DEBUG1("buf1s_q=0x%lx\n", aap->aali_buf1s_q); - ATM_DEBUG1("buf1l_q=0x%lx\n", aap->aali_buf1l_q); - ATM_DEBUG1("buf2s_q=0x%lx\n", aap->aali_buf2s_q); - ATM_DEBUG1("buf2l_q=0x%lx\n", aap->aali_buf2l_q); - - /* - * Initialize all of our queues - */ - fore_xmit_initialize(fup); - fore_recv_initialize(fup); - fore_buf_initialize(fup); - fore_cmd_initialize(fup); - - /* - * Mark device initialization completed - */ - fup->fu_flags |= CUF_INITED; - - fore_get_prom(fup); - return; -} - - -/* - * Get device PROM values from CP - * - * This function will issue a GET_PROM command to the CP in order to - * initiate the DMA transfer of the CP's PROM structure to the host. - * This will be called after CP initialization has completed. - * There is (currently) no retry if this fails. - * - * It took me some time to find out that FT3 and FT4 use different - * operation codes for GET_PROM. - * - * Called at interrupt level. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - * - */ -static void -fore_get_prom(fup) - Fore_unit *fup; -{ - H_cmd_queue *hcp; - Cmd_queue *cqp; - - /* - * Queue command at end of command queue - */ - hcp = fup->fu_cmd_tail; - if ((*hcp->hcq_status) & QSTAT_FREE) { - - /* - * Queue entry available, so set our view of things up - */ - if (fup->fu_ft4) - hcp->hcq_code = CMD_GET_PROM4; - else - hcp->hcq_code = CMD_GET_PROM; - hcp->hcq_arg = NULL; - fup->fu_cmd_tail = hcp->hcq_next; - - /* - * Now set the CP-resident queue entry - the CP will grab - * the command when the op-code is set. - */ - cqp = hcp->hcq_cpelem; - (*hcp->hcq_status) = QSTAT_PENDING; - - fup->fu_promd = vtophys(fup->fu_prom); - if (fup->fu_promd == 0) { - fup->fu_stats->st_drv.drv_cm_nodma++; - return; - } - cqp->cmdq_prom.prom_buffer = (CP_dma) CP_WRITE(fup->fu_promd); - cqp->cmdq_prom.prom_cmd = CP_WRITE(hcp->hcq_code | CMD_INTR_REQ); - - } else { - /* - * Command queue full - */ - fup->fu_stats->st_drv.drv_cm_full++; - } - - return; -} - diff --git a/sys/dev/hfa/fore_intr.c b/sys/dev/hfa/fore_intr.c deleted file mode 100644 index 8454b93f2464..000000000000 --- a/sys/dev/hfa/fore_intr.c +++ /dev/null @@ -1,268 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Interrupt processing - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - -#if defined(sun) -/* - * Polling interrupt routine - * - * Polling interrupts are handled by calling all interrupt service - * routines for a given level until someone claims to have "handled" the - * interrupt. - * - * Called at interrupt level. - * - * Arguments: - * none - * - * Returns: - * 1 an interrupt has been serviced - * 0 no interrupts serviced - * - */ -int -fore_poll() -{ - int serviced = 0; - int unit; - - /* - * See if any of our devices are interrupting - */ - for ( unit = 0; unit < fore_nunits; unit++ ) - { - Fore_unit *fup = fore_units[unit]; - - if (fup == NULL) - continue; - - serviced += fore_intr((void *)fup); - } - - /* - * Indicate if we handled an interrupt - */ - return (serviced ? 1 : 0); -} -#endif /* defined(sun) */ - - -/* - * Device interrupt routine - * - * Called at interrupt level. - * - * Arguments: - * arg pointer to device unit structure - * - * Returns: - * 1 device interrupt was serviced - * 0 no interrupts serviced - * - */ -#if (defined(BSD) && (BSD <= 199306)) -int -#else -void -#endif -fore_intr(arg) - void *arg; -{ - Fore_unit *fup = arg; - Aali *aap; -#if (defined(BSD) && (BSD <= 199306)) - int serviced = 0; -#endif - - /* - * Try to prevent stuff happening after we've paniced - */ - if (panicstr) { - goto done; - } - - /* - * Get to the microcode shared memory interface - */ - if ((aap = fup->fu_aali) == NULL) - goto done; - - /* - * Has this card issued an interrupt?? - */ - if (*fup->fu_psr) { - - /* - * Indicate that we've serviced an interrupt. - */ -#if (defined(BSD) && (BSD <= 199306)) - serviced = 1; -#endif - - /* - * Clear the device interrupt - */ - if (fup->fu_config.ac_device == DEV_FORE_PCA200E) - PCA200E_HCR_SET(*fup->fu_ctlreg, PCA200E_CLR_HBUS_INT); - aap->aali_intr_sent = CP_WRITE(0); - - /* - * Reset the watchdog timer - */ - fup->fu_timer = FORE_WATCHDOG; - - /* - * Device initialization handled separately - */ - if ((fup->fu_flags & CUF_INITED) == 0) { - - if (fup->fu_ft4) - /* may not happen */ - goto done; - - /* - * We're just initializing device now, so see if - * the initialization command has completed - */ - if (CP_READ(aap->aali_init.init_status) & - QSTAT_COMPLETED) - fore_initialize_complete(fup); - - /* - * If we're still not inited, none of the host - * queues are setup yet - */ - if ((fup->fu_flags & CUF_INITED) == 0) - goto done; - } - - /* - * Drain the queues of completed work - */ - fore_cmd_drain(fup); - fore_recv_drain(fup); - fore_xmit_drain(fup); - - /* - * Supply more buffers to the CP - */ - fore_buf_supply(fup); - } - -done: -#if (defined(BSD) && (BSD <= 199306)) - return(serviced); -#else - return; -#endif -} - - -/* - * Watchdog timeout routine - * - * Called when we haven't heard from the card in a while. Just in case - * we missed an interrupt, we'll drain the queues and try to resupply the - * CP with more receive buffers. If the CP is partially wedged, hopefully - * this will be enough to get it going again. - * - * Called with interrupts locked out. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - * - */ -void -fore_watchdog(fup) - Fore_unit *fup; -{ - /* - * Try to prevent stuff happening after we've paniced - */ - if (panicstr) { - return; - } - - /* - * Reset the watchdog timer - */ - fup->fu_timer = FORE_WATCHDOG; - - /* - * If the device is initialized, nudge it (wink, wink) - */ - if (fup->fu_flags & CUF_INITED) { - - /* - * Drain the queues of completed work - */ - fore_cmd_drain(fup); - fore_recv_drain(fup); - fore_xmit_drain(fup); - - /* - * Supply more buffers to the CP - */ - fore_buf_supply(fup); - } - - return; -} diff --git a/sys/dev/hfa/fore_output.c b/sys/dev/hfa/fore_output.c deleted file mode 100644 index 3910186c309e..000000000000 --- a/sys/dev/hfa/fore_output.c +++ /dev/null @@ -1,479 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * PDU output processing - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/types.h> -#include <sys/time.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <vm/vm.h> -#include <vm/pmap.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_vc.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * Local functions - */ -static KBuffer * fore_xmit_segment(Fore_unit *, KBuffer *, - H_xmit_queue *, int *, int *); -static void fore_seg_dma_free(H_xmit_queue *, KBuffer *, int); - - -/* - * Output a PDU - * - * This function is called via the common driver code after receiving a - * stack *_DATA* command. The common code has already validated most of - * the request so we just need to check a few more Fore-specific details. - * Then we just build a transmit descriptor request for the PDU and issue - * the command to the CP. - * - * Arguments: - * cup pointer to device common unit - * cvp pointer to common VCC entry - * m pointer to output PDU buffer chain head - * - * Returns: - * none - * - */ -void -fore_output(cup, cvp, m) - Cmn_unit *cup; - Cmn_vcc *cvp; - KBuffer *m; -{ - Fore_unit *fup = (Fore_unit *)cup; - Fore_vcc *fvp = (Fore_vcc *)cvp; - struct vccb *vcp; - H_xmit_queue *hxp; - Xmit_queue *cqp; - Xmit_descr *xdp; - int retry, nsegs, pdulen; - int s; - -#ifdef DIAGNOSTIC - if (atm_dev_print) - atm_dev_pdu_print(cup, cvp, m, "fore_output"); -#endif - - vcp = fvp->fv_connvc->cvc_vcc; - - /* - * If we're still waiting for activation to finish, delay for - * a little while before we toss the PDU - */ - if (fvp->fv_state == CVS_INITED) { - retry = 3; - while (retry-- && (fvp->fv_state == CVS_INITED)) - DELAY(1000); - if (fvp->fv_state != CVS_ACTIVE) { - /* - * Activation still hasn't finished, oh well.... - */ - fup->fu_stats->st_drv.drv_xm_notact++; - vcp->vc_oerrors++; - if (vcp->vc_nif) - ANIF2IFP(vcp->vc_nif)->if_oerrors++; - KB_FREEALL(m); - return; - } - } - - /* - * Queue PDU at end of transmit queue - * - * If queue is full we'll delay a bit before tossing the PDU - */ - s = splnet(); - hxp = fup->fu_xmit_tail; - if (!((*hxp->hxq_status) & QSTAT_FREE)) { - - fup->fu_stats->st_drv.drv_xm_full++; - retry = 3; - do { - DELAY(1000); - - DEVICE_LOCK((Cmn_unit *)fup); - fore_xmit_drain(fup); - DEVICE_UNLOCK((Cmn_unit *)fup); - - } while (--retry && (!((*hxp->hxq_status) & QSTAT_FREE))); - - if (!((*hxp->hxq_status) & QSTAT_FREE)) { - /* - * Queue is still full, bye-bye PDU - */ - fup->fu_pif.pif_oerrors++; - vcp->vc_oerrors++; - if (vcp->vc_nif) - ANIF2IFP(vcp->vc_nif)->if_oerrors++; - KB_FREEALL(m); - (void) splx(s); - return; - } - } - - /* - * We've got a free transmit queue entry - */ - - /* - * Now build the transmit segment descriptors for this PDU - */ - m = fore_xmit_segment(fup, m, hxp, &nsegs, &pdulen); - if (m == NULL) { - /* - * The build failed, buffer chain has been freed - */ - vcp->vc_oerrors++; - if (vcp->vc_nif) - ANIF2IFP(vcp->vc_nif)->if_oerrors++; - (void) splx(s); - return; - } - - /* - * Set up the descriptor header - */ - xdp = hxp->hxq_descr; - xdp->xd_cell_hdr = ATM_HDR_SET(vcp->vc_vpi, vcp->vc_vci, 0, 0); - xdp->xd_spec = XDS_SET_SPEC(0, fvp->fv_aal, nsegs, pdulen); - xdp->xd_rate = fvp->rate; - - /* - * Everything is ready to go, so officially claim the host queue - * entry and setup the CP-resident queue entry. The CP will grab - * the PDU when the descriptor pointer is set. - */ - fup->fu_xmit_tail = hxp->hxq_next; - hxp->hxq_buf = m; - hxp->hxq_vcc = fvp; - (*hxp->hxq_status) = QSTAT_PENDING; - cqp = hxp->hxq_cpelem; - cqp->cq_descr = (CP_dma) - CP_WRITE((u_long)hxp->hxq_descr_dma | XMIT_SEGS_TO_BLKS(nsegs)); - - (void) splx(s); - - /* - * See if there are any completed queue entries - */ - DEVICE_LOCK((Cmn_unit *)fup); - fore_xmit_drain(fup); - DEVICE_UNLOCK((Cmn_unit *)fup); - - return; -} - - -/* - * Build Transmit Segment Descriptors - * - * This function will take a supplied buffer chain of data to be transmitted - * and build the transmit segment descriptors for the data. This will include - * the dreaded operation of ensuring that the data for each transmit segment - * is full-word aligned and (except for the last segment) is an integral number - * of words in length. If the data isn't already aligned and sized as - * required, then the data must be shifted (copied) into place - a sure - * performance killer. Note that we rely on the fact that all buffer data - * areas are allocated with (at least) full-word alignments/lengths. - * - * If any errors are encountered, the buffer chain will be freed. - * - * Arguments: - * fup pointer to device unit - * m pointer to output PDU buffer chain head - * hxp pointer to host transmit queue entry - * segp pointer to return the number of transmit segments - * lenp pointer to return the pdu length - * - * Returns: - * m build successful, pointer to (possibly new) head of - * output PDU buffer chain - * NULL build failed, buffer chain freed - * - */ -static KBuffer * -fore_xmit_segment(fup, m, hxp, segp, lenp) - Fore_unit *fup; - KBuffer *m; - H_xmit_queue *hxp; - int *segp; - int *lenp; -{ - Xmit_descr *xdp = hxp->hxq_descr; - Xmit_seg_descr *xsp; - H_dma *sdmap; - KBuffer *m0, *m1, *mprev; - caddr_t cp, bfr; - vm_paddr_t dma; - int pdulen, nsegs, len, align; - int compressed = 0; - - m0 = m; - -retry: - xsp = xdp->xd_seg; - sdmap = hxp->hxq_dma; - mprev = NULL; - pdulen = 0; - nsegs = 0; - - /* - * Loop thru each buffer in the chain, performing the necessary - * data positioning and then building a segment descriptor for - * that data. - */ - while (m) { - /* - * Get rid of any zero-length buffers - */ - if (KB_LEN(m) == 0) { - if (mprev) { - KB_UNLINK(m, mprev, m1); - } else { - KB_UNLINKHEAD(m, m1); - m0 = m1; - } - m = m1; - continue; - } - - /* - * Make sure we don't try to use too many segments - */ - if (nsegs >= XMIT_MAX_SEGS) { - /* - * First, free already allocated DMA addresses - */ - fore_seg_dma_free(hxp, m0, nsegs); - - /* - * Try to compress buffer chain (but only once) - */ - if (compressed) { - KB_FREEALL(m0); - return (NULL); - } - - fup->fu_stats->st_drv.drv_xm_maxpdu++; - - m = atm_dev_compress(m0); - if (m == NULL) { - return (NULL); - } - - /* - * Build segment descriptors for compressed chain - */ - m0 = m; - compressed = 1; - goto retry; - } - - /* - * Get start of data onto full-word alignment - */ - KB_DATASTART(m, cp, caddr_t); - if ((align = ((uintptr_t)cp) & (XMIT_SEG_ALIGN - 1)) != 0) { - /* - * Gotta slide the data up - */ - fup->fu_stats->st_drv.drv_xm_segnoal++; - bfr = cp - align; - bcopy(cp, bfr, KB_LEN(m)); - KB_HEADMOVE(m, -align); - } else { - /* - * Data already aligned - */ - bfr = cp; - } - - /* - * Now work on getting the data length correct - */ - len = KB_LEN(m); - while ((align = (len & (XMIT_SEG_ALIGN - 1))) && - (m1 = KB_NEXT(m))) { - - /* - * Have to move some data from following buffer(s) - * to word-fill this buffer - */ - int ncopy = MIN(XMIT_SEG_ALIGN - align, KB_LEN(m1)); - - if (ncopy) { - /* - * Move data to current buffer - */ - caddr_t dest; - - fup->fu_stats->st_drv.drv_xm_seglen++; - KB_DATASTART(m1, cp, caddr_t); - dest = bfr + len; - KB_HEADADJ(m1, -ncopy); - KB_TAILADJ(m, ncopy); - len += ncopy; - while (ncopy--) { - *dest++ = *cp++; - } - } - - /* - * If we've drained the buffer, free it - */ - if (KB_LEN(m1) == 0) { - KBuffer *m2; - - KB_UNLINK(m1, m, m2); - } - } - - /* - * Finally, build the segment descriptor - */ - - /* - * Round last segment to fullword length (if needed) - */ - if (len & (XMIT_SEG_ALIGN - 1)) - xsp->xsd_len = KB_LEN(m) = - (len + XMIT_SEG_ALIGN) & ~(XMIT_SEG_ALIGN - 1); - else - xsp->xsd_len = KB_LEN(m) = len; - - /* - * Get a DMA address for the data - */ - dma = vtophys(bfr); - if (dma == 0) { - fup->fu_stats->st_drv.drv_xm_segdma++; - fore_seg_dma_free(hxp, m0, nsegs); - KB_FREEALL(m0); - return (NULL); - } - - /* - * Now we're really ready to call it a segment - */ - *sdmap++ = xsp->xsd_buffer = (H_dma) dma; - - /* - * Bump counters and get ready for next buffer - */ - pdulen += len; - nsegs++; - xsp++; - mprev = m; - m = KB_NEXT(m); - } - - /* - * Validate PDU length - */ - if (pdulen > XMIT_MAX_PDULEN) { - fup->fu_stats->st_drv.drv_xm_maxpdu++; - fore_seg_dma_free(hxp, m0, nsegs); - KB_FREEALL(m0); - return (NULL); - } - - /* - * Return the good news to the caller - */ - *segp = nsegs; - *lenp = pdulen; - - return (m0); -} - - -/* - * Free Transmit Segment Queue DMA addresses - * - * Arguments: - * hxp pointer to host transmit queue entry - * m0 pointer to output PDU buffer chain head - * nsegs number of processed transmit segments - * - * Returns: - * none - * - */ -static void -fore_seg_dma_free(hxp, m0, nsegs) - H_xmit_queue *hxp; - KBuffer *m0; - int nsegs; -{ - KBuffer *m = m0; - H_dma *sdmap = hxp->hxq_dma; - caddr_t cp; - int i; - - for (i = 0; i < nsegs; i++) { - KB_DATASTART(m, cp, caddr_t); - m = KB_NEXT(m); - sdmap++; - } -} - diff --git a/sys/dev/hfa/fore_receive.c b/sys/dev/hfa/fore_receive.c deleted file mode 100644 index 758f06911cb8..000000000000 --- a/sys/dev/hfa/fore_receive.c +++ /dev/null @@ -1,595 +0,0 @@ -/*- - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Receive queue management - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/syslog.h> -#include <vm/vm.h> -#include <vm/pmap.h> -#include <net/if.h> -#include <net/netisr.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_vc.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * Local functions - */ -static void fore_recv_stack(void *, KBuffer *); - - -/* - * Allocate Receive Queue Data Structures - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * 0 allocations successful - * else allocation failed - */ -int -fore_recv_allocate(fup) - Fore_unit *fup; -{ - caddr_t memp; - vm_paddr_t pmemp; - - /* - * Allocate non-cacheable memory for receive status words - */ - memp = atm_dev_alloc(sizeof(Q_status) * RECV_QUELEN, - QSTAT_ALIGN, ATM_DEV_NONCACHE); - if (memp == NULL) { - return (1); - } - fup->fu_recv_stat = (Q_status *) memp; - - pmemp = vtophys(fup->fu_recv_stat); - if (pmemp == 0) { - return (1); - } - fup->fu_recv_statd = pmemp; - - /* - * Allocate memory for receive descriptors - */ - memp = atm_dev_alloc(sizeof(Recv_descr) * RECV_QUELEN, - RECV_DESCR_ALIGN, 0); - if (memp == NULL) { - return (1); - } - fup->fu_recv_desc = (Recv_descr *) memp; - - pmemp = vtophys(fup->fu_recv_desc); - if (pmemp == 0) { - return (1); - } - fup->fu_recv_descd = pmemp; - - return (0); -} - - -/* - * Receive Queue Initialization - * - * Allocate and initialize the host-resident receive queue structures - * and then initialize the CP-resident queue structures. - * - * Called at interrupt level. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_recv_initialize(fup) - Fore_unit *fup; -{ - Aali *aap = fup->fu_aali; - Recv_queue *cqp; - H_recv_queue *hrp; - Recv_descr *rdp; - vm_paddr_t rdp_dma; - Q_status *qsp; - vm_paddr_t qsp_dma; - int i; - - /* - * Point to CP-resident receive queue - */ - cqp = (Recv_queue *)(fup->fu_ram + CP_READ(aap->aali_recv_q)); - - /* - * Point to host-resident receive queue structures - */ - hrp = fup->fu_recv_q; - qsp = fup->fu_recv_stat; - qsp_dma = fup->fu_recv_statd; - rdp = fup->fu_recv_desc; - rdp_dma = fup->fu_recv_descd; - - /* - * Loop thru all queue entries and do whatever needs doing - */ - for (i = 0; i < RECV_QUELEN; i++) { - - /* - * Set queue status word to free - */ - *qsp = QSTAT_FREE; - - /* - * Set up host queue entry and link into ring - */ - hrp->hrq_cpelem = cqp; - hrp->hrq_status = qsp; - hrp->hrq_descr = rdp; - hrp->hrq_descr_dma = rdp_dma; - if (i == (RECV_QUELEN - 1)) - hrp->hrq_next = fup->fu_recv_q; - else - hrp->hrq_next = hrp + 1; - - /* - * Now let the CP into the game - */ - cqp->cq_descr = (CP_dma) CP_WRITE(rdp_dma); - cqp->cq_status = (CP_dma) CP_WRITE(qsp_dma); - - /* - * Bump all queue pointers - */ - hrp++; - qsp++; - qsp_dma += sizeof(Q_status); - rdp++; - rdp_dma += sizeof(Recv_descr); - cqp++; - } - - /* - * Initialize queue pointers - */ - fup->fu_recv_head = fup->fu_recv_q; - - return; -} - - -/* - * Drain Receive Queue - * - * This function will process all completed entries at the head of the - * receive queue. The received segments will be linked into a received - * PDU buffer chain and it will then be passed up the PDU's VCC stack for - * processing by the next higher protocol layer. - * - * May be called in interrupt state. - * Must be called with interrupts locked out. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_recv_drain(fup) - Fore_unit *fup; -{ - H_recv_queue *hrp = NULL; - Recv_descr *rdp; - Recv_seg_descr *rsp; - Buf_handle *bhp; - Fore_vcc *fvp; - struct vccb *vcp; - KBuffer *m, *mhead, *mtail; - caddr_t cp; - u_long hdr, nsegs; - u_int seglen, type0; - int i, pdulen, retries = 0, error; - - /* Silence the compiler */ - mtail = NULL; - type0 = 0; - - /* - * Process each completed entry - */ -retry: - while (*fup->fu_recv_head->hrq_status & QSTAT_COMPLETED) { - - /* - * Get completed entry's receive descriptor - */ - hrp = fup->fu_recv_head; - rdp = hrp->hrq_descr; - -#ifdef VAC - /* - * Cache flush receive descriptor - */ - if (vac) { - vac_flush((addr_t)rdp, sizeof(Recv_descr)); - } -#endif - - hdr = rdp->rd_cell_hdr; - nsegs = rdp->rd_nsegs; - - pdulen = 0; - error = 0; - mhead = NULL; - - /* - * Locate incoming VCC for this PDU - */ - fvp = (Fore_vcc *) atm_dev_vcc_find((Cmn_unit *)fup, - ATM_HDR_GET_VPI(hdr), ATM_HDR_GET_VCI(hdr), VCC_IN); - - /* - * Check for a receive error - * - * Apparently the receive descriptor itself contains valid - * information, but the received pdu data is probably bogus. - * We'll arrange for the receive buffer segments to be tossed. - */ - if (*hrp->hrq_status & QSTAT_ERROR) { - - fup->fu_pif.pif_ierrors++; - if (fvp) { - vcp = fvp->fv_connvc->cvc_vcc; - vcp->vc_ierrors++; - if (vcp->vc_nif) - ANIF2IFP(vcp->vc_nif)->if_ierrors++; - } - ATM_DEBUG1("fore receive error: hdr=0x%lx\n", hdr); - error = 1; - } - - /* - * Build PDU buffer chain from receive segments - */ - for (i = 0, rsp = rdp->rd_seg; i < nsegs; i++, rsp++) { - - bhp = rsp->rsd_handle; - seglen = rsp->rsd_len; - - /* - * Remove buffer from our supplied queue and get - * to the underlying buffer - */ - switch (bhp->bh_type) { - - case BHT_S1_SMALL: - DEQUEUE(bhp, Buf_handle, bh_qelem, - fup->fu_buf1s_bq); - fup->fu_buf1s_cnt--; - m = (KBuffer *) ((caddr_t)bhp - BUF1_SM_HOFF); - KB_DATASTART(m, cp, caddr_t); - break; - - case BHT_S1_LARGE: - DEQUEUE(bhp, Buf_handle, bh_qelem, - fup->fu_buf1l_bq); - fup->fu_buf1l_cnt--; - m = (KBuffer *) ((caddr_t)bhp - BUF1_LG_HOFF); - KB_DATASTART(m, cp, caddr_t); - break; - - default: - log(LOG_ERR, - "fore_recv_drain: bhp=%p type=0x%x\n", - bhp, bhp->bh_type); - panic("fore_recv_drain: bad buffer type"); - } - - /* - * Toss any zero-length or receive error buffers - */ - if ((seglen == 0) || error) { - KB_FREEALL(m); - continue; - } - - /* - * Link buffer into chain - */ - if (mhead == NULL) { - type0 = bhp->bh_type; - KB_LINKHEAD(m, mhead); - mhead = m; - } else { - KB_LINK(m, mtail); - } - KB_LEN(m) = seglen; - pdulen += seglen; - mtail = m; - - /* - * Flush received buffer data - */ -#ifdef VAC - if (vac) { - addr_t dp; - - KB_DATASTART(m, dp, addr_t); - vac_pageflush(dp); - } -#endif - } - - /* - * Make sure we've got a non-null PDU - */ - if (mhead == NULL) { - goto free_ent; - } - - /* - * We only support user data PDUs (for now) - */ - if (hdr & ATM_HDR_SET_PT(ATM_PT_NONUSER)) { - KB_FREEALL(mhead); - goto free_ent; - } - - /* - * Toss the data if there's no VCC - */ - if (fvp == NULL) { - fup->fu_stats->st_drv.drv_rv_novcc++; - KB_FREEALL(mhead); - goto free_ent; - } - -#ifdef DIAGNOSTIC - if (atm_dev_print) - atm_dev_pdu_print((Cmn_unit *)fup, (Cmn_vcc *)fvp, - mhead, "fore_recv"); -#endif - - /* - * Make sure we have our queueing headroom at the front - * of the buffer chain - */ - if (type0 != BHT_S1_SMALL) { - - /* - * Small buffers already have headroom built-in, but - * if CP had to use a large buffer for the first - * buffer, then we have to allocate a buffer here to - * contain the headroom. - */ - fup->fu_stats->st_drv.drv_rv_nosbf++; - - KB_ALLOCPKT(m, BUF1_SM_SIZE, KB_F_NOWAIT, KB_T_DATA); - if (m == NULL) { - fup->fu_stats->st_drv.drv_rv_nomb++; - KB_FREEALL(mhead); - goto free_ent; - } - - /* - * Put new buffer at head of PDU chain - */ - KB_LINKHEAD(m, mhead); - KB_LEN(m) = 0; - KB_HEADSET(m, BUF1_SM_DOFF); - mhead = m; - } - - /* - * It looks like we've got a valid PDU - count it quick!! - */ - mhead->m_pkthdr.rcvif = NULL; - mhead->m_pkthdr.csum_flags = 0; - SLIST_INIT(&mhead->m_pkthdr.tags); - KB_PLENSET(mhead, pdulen); - fup->fu_pif.pif_ipdus++; - fup->fu_pif.pif_ibytes += pdulen; - vcp = fvp->fv_connvc->cvc_vcc; - vcp->vc_ipdus++; - vcp->vc_ibytes += pdulen; - if (vcp->vc_nif) { - vcp->vc_nif->nif_ibytes += pdulen; - ANIF2IFP(vcp->vc_nif)->if_ipackets++; -#if (defined(BSD) && (BSD >= 199103)) - ANIF2IFP(vcp->vc_nif)->if_ibytes += pdulen; -#endif - } - - /* - * The STACK_CALL needs to happen at splnet() in order - * for the stack sequence processing to work. Schedule an - * interrupt queue callback at splnet() since we are - * currently at device level. - */ - - /* - * Prepend callback function pointer and token value to buffer. - * We have already guaranteed that the space is available - * in the first buffer. - * Don't count this extra fields in m_pkthdr.len (XXX) - */ - mhead->m_data -= sizeof(atm_intr_func_t) + sizeof(void *); - mhead->m_len += sizeof(atm_intr_func_t) + sizeof(void *); - cp = mtod(mhead, caddr_t); - *((atm_intr_func_t *)cp) = fore_recv_stack; - cp += sizeof(atm_intr_func_t); - *((void **)cp) = (void *)fvp; - - /* - * Schedule callback - */ - if (netisr_queue(NETISR_ATM, mhead)) { /* (0) on success. */ - fup->fu_stats->st_drv.drv_rv_ifull++; - goto free_ent; - } - -free_ent: - /* - * Mark this entry free for use and bump head pointer - * to the next entry in the queue - */ - *hrp->hrq_status = QSTAT_FREE; - hrp->hrq_cpelem->cq_descr = - (CP_dma) CP_WRITE((u_long)hrp->hrq_descr_dma); - fup->fu_recv_head = hrp->hrq_next; - } - - /* - * Nearly all of the interrupts generated by the CP will be due - * to PDU reception. However, we may receive an interrupt before - * the CP has completed the status word DMA to host memory. Thus, - * if we haven't processed any PDUs during this interrupt, we will - * wait a bit for completed work on the receive queue, rather than - * having to field an extra interrupt very soon. - */ - if (hrp == NULL) { - if (++retries <= FORE_RECV_RETRY) { - DELAY(FORE_RECV_DELAY); - goto retry; - } - } - - return; -} - - -/* - * Pass Incoming PDU up Stack - * - * This function is called via the core ATM interrupt queue callback - * set in fore_recv_drain(). It will pass the supplied incoming - * PDU up the incoming VCC's stack. - * - * Called at splnet. - * - * Arguments: - * tok token to identify stack instantiation - * m pointer to incoming PDU buffer chain - * - * Returns: - * none - */ -static void -fore_recv_stack(tok, m) - void *tok; - KBuffer *m; -{ - Fore_vcc *fvp = (Fore_vcc *)tok; - int err; - - /* - * Send the data up the stack - */ - STACK_CALL(CPCS_UNITDATA_SIG, fvp->fv_upper, - fvp->fv_toku, fvp->fv_connvc, (intptr_t)m, 0, err); - if (err) - KB_FREEALL(m); - - return; -} - - -/* - * Free Receive Queue Data Structures - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_recv_free(fup) - Fore_unit *fup; -{ - /* - * We'll just let fore_buf_free() take care of freeing any - * buffers sitting on the receive queue (which are also still - * on the fu_*_bq queue). - */ - if (fup->fu_flags & CUF_INITED) { - } - - /* - * Free the status words - */ - if (fup->fu_recv_stat) { - atm_dev_free((volatile void *)fup->fu_recv_stat); - fup->fu_recv_stat = NULL; - fup->fu_recv_statd = 0; - } - - /* - * Free the receive descriptors - */ - if (fup->fu_recv_desc) { - atm_dev_free(fup->fu_recv_desc); - fup->fu_recv_desc = NULL; - fup->fu_recv_descd = 0; - } - - return; -} - diff --git a/sys/dev/hfa/fore_slave.h b/sys/dev/hfa/fore_slave.h deleted file mode 100644 index 33d73c21dced..000000000000 --- a/sys/dev/hfa/fore_slave.h +++ /dev/null @@ -1,190 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Slave Interface definitions - * - */ - -#ifndef _FORE_SLAVE_H -#define _FORE_SLAVE_H - -/* - * This file contains the (mostly hardware) definitions for each of the - * supported 200-series slave interfaces. - */ - - -/* - * Structure defining the supported FORE 200-series interfaces - */ -struct fore_device { - char *fd_name; /* Device name (from PROM) */ - Atm_device fd_devtyp; /* Device type */ -}; -typedef struct fore_device Fore_device; - - - -/* - * Common definitions - * ------------------ - */ -#define MON960_BASE 0x400 /* Address offset of Mon960 */ -#define AALI_BASE 0x4d40 /* Address offset of Aali */ - -typedef volatile unsigned int Fore_reg; /* Slave control register */ -typedef volatile unsigned char Fore_mem; /* Slave memory */ - - -/* - * SBA-200E SBus Slave Interface - * ----------------------------- - */ - -#define SBA200E_PROM_NAME "FORE,sba-200e" - -/* - * SBA-200E Host Control Register (HCR) - */ -#define SBA200E_READ_BITS 0x1ff /* Valid read data bits */ -#define SBA200E_WRITE_BITS 0x01f /* Valid write data bits */ -#define SBA200E_STICKY_BITS 0x013 /* Sticky data bits */ - -/* Read access */ -#define SBA200E_SBUS_INTR_RD 0x100 /* State of SBus interrupt */ -#define SBA200E_TEST_MODE 0x080 /* Device is in test-mode */ -#define SBA200E_IFIFO_FULL 0x040 /* Input FIFO almost full (when 0) */ -#define SBA200E_ESP_HOLD_RD 0x020 /* State of ESP bus hold */ -#define SBA200E_SBUS_ENA_RD 0x010 /* State of SBus interrupt enable */ -#define SBA200E_OFIFO_FULL 0x008 /* Output FIFO almost full */ -#define SBA200E_SELFTEST_FAIL 0x004 /* i960 self-test failed (when 0) */ -#define SBA200E_HOLD_LOCK_RD 0x002 /* State of i960 hold lock signal */ -#define SBA200E_RESET_RD 0x001 /* State of board reset signal */ - -/* Write access - bit set (clear) */ -#define SBA200E_SBUS_ENA 0x010 /* Enable (disable) SBus interrupts */ -#define SBA200E_CLR_SBUS_INTR 0x008 /* Clear SBus interrupt */ -#define SBA200E_I960_INTR 0x004 /* Issue interrupt to i960 */ -#define SBA200E_HOLD_LOCK 0x002 /* Set (clear) i960 hold lock signal */ -#define SBA200E_RESET 0x001 /* Set (clear) board reset signal */ - -#define SBA200E_HCR_INIT(hcr,bits) \ - ((hcr) = (SBA200E_WRITE_BITS & (bits))) -#define SBA200E_HCR_SET(hcr,bits) \ - ((hcr) = (((hcr) & SBA200E_STICKY_BITS) | (bits))) -#define SBA200E_HCR_CLR(hcr,bits) \ - ((hcr) = ((hcr) & (SBA200E_STICKY_BITS ^ (bits)))) - - - -/* - * SBA-200 SBus Slave Interface - * ---------------------------- - */ - -#define SBA200_PROM_NAME "FORE,sba-200" - -/* - * SBA-200 Board Control Register (BCR) - */ -/* Write access - bit set */ -#define SBA200_CLR_SBUS_INTR 0x04 /* Clear SBus interrupt */ -#define SBA200_RESET 0x01 /* Assert board reset signal */ - -/* Write access - bit clear */ -#define SBA200_RESET_CLR 0x00 /* Clear board reset signal */ - - - -/* - * PCA-200E PCI Bus Slave Interface - * -------------------------------- - */ - -/* - * PCI Identifiers - */ -#define FORE_VENDOR_ID 0x1127 - -/* - * PCA-200E PCI Configuration Space - */ -#define PCA200E_PCI_MEMBASE 0x10 /* Memory base address */ -#define PCA200E_PCI_MCTL 0x40 /* Master control */ - -/* - * PCA-200E Address Space - */ -#define PCA200E_RAM_SIZE 0x100000 -#define PCA200E_HCR_OFFSET 0x100000 -#define PCA200E_IMASK_OFFSET 0x100004 -#define PCA200E_PSR_OFFSET 0x100008 -#define PCA200E_MMAP_SIZE 0x10000c - -/* - * PCA-200E Master Control - */ -#define PCA200E_MCTL_SWAP 0x4000 /* Convert Slave endianess */ - -/* - * PCA-200E Host Control Register (HCR) - */ -#define PCA200E_READ_BITS 0x0ff /* Valid read data bits */ -#define PCA200E_WRITE_BITS 0x01f /* Valid write data bits */ -#define PCA200E_STICKY_BITS 0x000 /* Sticky data bits */ - -/* Read access */ -#define PCA200E_TEST_MODE 0x080 /* Device is in test-mode */ -#define PCA200E_IFIFO_FULL 0x040 /* Input FIFO almost full */ -#define PCA200E_ESP_HOLD_RD 0x020 /* State of ESP hold bus */ -#define PCA200E_OFIFO_FULL 0x010 /* Output FIFO almost full */ -#define PCA200E_HOLD_ACK 0x008 /* State of Hold Ack */ -#define PCA200E_SELFTEST_FAIL 0x004 /* i960 self-test failed */ -#define PCA200E_HOLD_LOCK_RD 0x002 /* State of i960 hold lock signal */ -#define PCA200E_RESET_BD 0x001 /* State of board reset signal */ - -/* Write access */ -#define PCA200E_CLR_HBUS_INT 0x010 /* Clear host bus interrupt */ -#define PCA200E_I960_INTRA 0x008 /* Set slave interrupt A */ -#define PCA200E_I960_INTRB 0x004 /* Set slave interrupt B */ -#define PCA200E_HOLD_LOCK 0x002 /* Set (clear) i960 hold lock signal */ -#define PCA200E_RESET 0x001 /* Set (clear) board reset signal */ - -#define PCA200E_HCR_INIT(hcr,bits) \ - ((hcr) = (PCA200E_WRITE_BITS & (bits))) -#define PCA200E_HCR_SET(hcr,bits) \ - ((hcr) = (bits)) -#define PCA200E_HCR_CLR(hcr,bits) \ - ((hcr) = 0) - -#endif /* _FORE_SLAVE_H */ diff --git a/sys/dev/hfa/fore_stats.c b/sys/dev/hfa/fore_stats.c deleted file mode 100644 index 4126c1f0635c..000000000000 --- a/sys/dev/hfa/fore_stats.c +++ /dev/null @@ -1,184 +0,0 @@ -/*- - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Device statistics routines - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <vm/vm.h> -#include <vm/pmap.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * Get device statistics from CP - * - * This function will issue a GET_STATS command to the CP in order to - * initiate the DMA transfer of the CP's statistics structure to the host. - * We will then sleep pending command completion. This must only be called - * from the ioctl system call handler. - * - * Called at splnet. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * 0 stats retrieval successful - * errno stats retrieval failed - reason indicated - * - */ -int -fore_get_stats(fup) - Fore_unit *fup; -{ - H_cmd_queue *hcp; - Cmd_queue *cqp; - int s, sst; - - ATM_DEBUG1("fore_get_stats: fup=%p\n", fup); - - /* - * Make sure device has been initialized - */ - if ((fup->fu_flags & CUF_INITED) == 0) { - return (EIO); - } - - /* - * If someone has already initiated a stats request, we'll - * just wait for that one to complete - */ - s = splimp(); - if (fup->fu_flags & FUF_STATCMD) { - -#if (defined(BSD) && (BSD >= 199103)) - sst = tsleep((caddr_t)&fup->fu_stats, PWAIT|PCATCH, "fore", 0); -#else - sst = sleep((caddr_t)&fup->fu_stats, PWAIT|PCATCH); - if (sst != 0) - sst = EINTR; -#endif - (void) splx(s); - return (sst ? sst : fup->fu_stats_ret); - } - - /* - * Limit stats gathering to once a second or so - */ - if (time_second == fup->fu_stats_time) { - (void) splx(s); - return (0); - } else - fup->fu_stats_time = time_second; - - /* - * Queue command at end of command queue - */ - hcp = fup->fu_cmd_tail; - if ((*hcp->hcq_status) & QSTAT_FREE) { - vm_paddr_t dma; - - /* - * Queue entry available, so set our view of things up - */ - hcp->hcq_code = CMD_GET_STATS; - hcp->hcq_arg = NULL; - fup->fu_cmd_tail = hcp->hcq_next; - - /* - * Now set the CP-resident queue entry - the CP will grab - * the command when the op-code is set. - */ - cqp = hcp->hcq_cpelem; - (*hcp->hcq_status) = QSTAT_PENDING; - - dma = vtophys(fup->fu_stats); - if (dma == 0) { - fup->fu_stats->st_drv.drv_cm_nodma++; - (void) splx(s); - return (EIO); - } - fup->fu_statsd = dma; - cqp->cmdq_stats.stats_buffer = (CP_dma) CP_WRITE(dma); - - fup->fu_flags |= FUF_STATCMD; - cqp->cmdq_stats.stats_cmd = - CP_WRITE(CMD_GET_STATS | CMD_INTR_REQ); - - /* - * Now wait for command to finish - */ -#if (defined(BSD) && (BSD >= 199103)) - sst = tsleep((caddr_t)&fup->fu_stats, PWAIT|PCATCH, "fore", 0); -#else - sst = sleep((caddr_t)&fup->fu_stats, PWAIT|PCATCH); - if (sst != 0) - sst = EINTR; -#endif - (void) splx(s); - return (sst ? sst : fup->fu_stats_ret); - - } else { - /* - * Command queue full - */ - fup->fu_stats->st_drv.drv_cm_full++; - (void) splx(s); - return (EIO); - } -} - diff --git a/sys/dev/hfa/fore_stats.h b/sys/dev/hfa/fore_stats.h deleted file mode 100644 index 32095164d8e4..000000000000 --- a/sys/dev/hfa/fore_stats.h +++ /dev/null @@ -1,83 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Driver statistics definitions - * - */ - -#ifndef _FORE_STATS_H -#define _FORE_STATS_H - - -/* - * Fore Driver Statistics - */ -struct Stats_driver { - u_long drv_xm_notact; /* PDU drops out - VCC not active */ - u_long drv_xm_full; /* Xmit queue full */ - u_long drv_xm_maxpdu; /* PDU drops out - max segment/size */ - u_long drv_xm_segnoal; /* Non-aligned segments */ - u_long drv_xm_seglen; /* Padded length segments */ - u_long drv_xm_segdma; /* PDU drops out - no dma address */ - u_long drv_rv_novcc; /* PDU drops in - no VCC */ - u_long drv_rv_nosbf; /* No small buffers */ - u_long drv_rv_nomb; /* PDU drops in - no buffer */ - u_long drv_rv_ifull; /* PDU drops in - intr queue full */ - u_long drv_bf_segdma; /* Buffer supply - no dma address */ - u_long drv_cm_full; /* Command queue full */ - u_long drv_cm_nodma; /* Command failed - no dma address */ -}; -typedef struct Stats_driver Stats_driver; - - -/* - * Fore Device Statistics - * - * This structure is used by pass all statistics (including CP maintained - * and driver maintained) data to user space (atm command). - */ -struct fore_stats { - Fore_cp_stats st_cpstat; /* CP stats */ - Stats_driver st_drv; /* Driver maintained stats */ -}; -typedef struct fore_stats Fore_stats; - -#define st_taxi st_cpstat.st_cp_taxi -#define st_oc3 st_cpstat.st_cp_oc3 -#define st_atm st_cpstat.st_cp_atm -#define st_aal0 st_cpstat.st_cp_aal0 -#define st_aal4 st_cpstat.st_cp_aal4 -#define st_aal5 st_cpstat.st_cp_aal5 -#define st_misc st_cpstat.st_cp_misc - -#endif /* _FORE_STATS_H */ diff --git a/sys/dev/hfa/fore_timer.c b/sys/dev/hfa/fore_timer.c deleted file mode 100644 index 51745ac9336f..000000000000 --- a/sys/dev/hfa/fore_timer.c +++ /dev/null @@ -1,116 +0,0 @@ -/*- - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Timer processing - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * Process a Fore timer tick - * - * This function is called every FORE_TIME_TICK seconds in order to update - * all of the unit watchdog timers. - * - * Called at splnet. - * - * Arguments: - * tip pointer to fore timer control block - * - * Returns: - * none - * - */ -void -fore_timeout(tip) - struct atm_time *tip; -{ - Fore_unit *fup; - int i; - - - /* - * Schedule next timeout - */ - atm_timeout(&fore_timer, ATM_HZ * FORE_TIME_TICK, fore_timeout); - - /* - * Run through all units, updating each active timer. - * If an expired timer is found, notify that unit. - */ - for (i = 0; i < fore_nunits; i++) { - - if ((fup = fore_units[i]) == NULL) - continue; - - /* - * Decrement timer, if it's active - */ - if (fup->fu_timer && (--fup->fu_timer == 0)) { - - /* - * Timeout occurred - go check out the queues - */ - ATM_DEBUG0("fore_timeout\n"); - DEVICE_LOCK((Cmn_unit *)fup); - fore_watchdog(fup); - DEVICE_UNLOCK((Cmn_unit *)fup); - } - } -} - diff --git a/sys/dev/hfa/fore_transmit.c b/sys/dev/hfa/fore_transmit.c deleted file mode 100644 index e22f696a40b1..000000000000 --- a/sys/dev/hfa/fore_transmit.c +++ /dev/null @@ -1,383 +0,0 @@ -/*- - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Transmit queue management - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <vm/vm.h> -#include <vm/pmap.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_vc.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * Allocate Transmit Queue Data Structures - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * 0 allocations successful - * else allocation failed - */ -int -fore_xmit_allocate(fup) - Fore_unit *fup; -{ - void *memp; - vm_paddr_t pmemp; - H_xmit_queue *hxp; - int i; - - /* - * Allocate non-cacheable memory for transmit status words - */ - memp = atm_dev_alloc(sizeof(Q_status) * XMIT_QUELEN, - QSTAT_ALIGN, ATM_DEV_NONCACHE); - if (memp == NULL) { - return (1); - } - fup->fu_xmit_stat = (Q_status *) memp; - - pmemp = vtophys(fup->fu_xmit_stat); - if (pmemp == 0) { - return (1); - } - fup->fu_xmit_statd = pmemp; - - /* - * Allocate memory for transmit descriptors - * - * We will allocate the transmit descriptors individually rather than - * as a single memory block, which will often be larger than a memory - * page. On some systems (eg. FreeBSD) the physical addresses of - * adjacent virtual memory pages are not contiguous. - */ - hxp = fup->fu_xmit_q; - for (i = 0; i < XMIT_QUELEN; i++, hxp++) { - - /* - * Allocate a transmit descriptor for this queue entry - */ - hxp->hxq_descr = atm_dev_alloc(sizeof(Xmit_descr), - XMIT_DESCR_ALIGN, 0); - if (hxp->hxq_descr == NULL) { - return (1); - } - - hxp->hxq_descr_dma = vtophys(hxp->hxq_descr); - if (hxp->hxq_descr_dma == 0) { - return (1); - } - } - - return (0); -} - - -/* - * Transmit Queue Initialization - * - * Allocate and initialize the host-resident transmit queue structures - * and then initialize the CP-resident queue structures. - * - * Called at interrupt level. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_xmit_initialize(fup) - Fore_unit *fup; -{ - Aali *aap = fup->fu_aali; - Xmit_queue *cqp; - H_xmit_queue *hxp; - Q_status *qsp; - vm_paddr_t qsp_dma; - int i; - - /* - * Point to CP-resident transmit queue - */ - cqp = (Xmit_queue *)(fup->fu_ram + CP_READ(aap->aali_xmit_q)); - - /* - * Point to host-resident transmit queue structures - */ - hxp = fup->fu_xmit_q; - qsp = fup->fu_xmit_stat; - qsp_dma = fup->fu_xmit_statd; - - /* - * Loop thru all queue entries and do whatever needs doing - */ - for (i = 0; i < XMIT_QUELEN; i++) { - - /* - * Set queue status word to free - */ - *qsp = QSTAT_FREE; - - /* - * Set up host queue entry and link into ring - */ - hxp->hxq_cpelem = cqp; - hxp->hxq_status = qsp; - if (i == (XMIT_QUELEN - 1)) - hxp->hxq_next = fup->fu_xmit_q; - else - hxp->hxq_next = hxp + 1; - - /* - * Now let the CP into the game - */ - cqp->cq_status = (CP_dma) CP_WRITE(qsp_dma); - - /* - * Bump all queue pointers - */ - hxp++; - qsp++; - qsp_dma += sizeof(Q_status); - cqp++; - } - - /* - * Initialize queue pointers - */ - fup->fu_xmit_head = fup->fu_xmit_tail = fup->fu_xmit_q; - - return; -} - - -/* - * Drain Transmit Queue - * - * This function will free all completed entries at the head of the - * transmit queue. Freeing the entry includes releasing the transmit - * buffers (buffer chain) back to the kernel. - * - * May be called in interrupt state. - * Must be called with interrupts locked out. - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_xmit_drain(fup) - Fore_unit *fup; -{ - H_xmit_queue *hxp; - H_dma *sdmap; - Fore_vcc *fvp; - struct vccb *vcp; - KBuffer *m; - - /* - * Process each completed entry - */ - while (*fup->fu_xmit_head->hxq_status & QSTAT_COMPLETED) { - - hxp = fup->fu_xmit_head; - - /* - * Release the entry's DMA addresses and buffer chain - */ - for (m = hxp->hxq_buf, sdmap = hxp->hxq_dma; m; - m = KB_NEXT(m), sdmap++) { - caddr_t cp; - - KB_DATASTART(m, cp, caddr_t); - } - KB_FREEALL(hxp->hxq_buf); - - /* - * Get VCC over which data was sent (may be null if - * VCC has been closed in the meantime) - */ - fvp = hxp->hxq_vcc; - - /* - * Now collect some statistics - */ - if (*hxp->hxq_status & QSTAT_ERROR) { - /* - * CP ran into problems, not much we can do - * other than record the event - */ - fup->fu_pif.pif_oerrors++; - if (fvp) { - vcp = fvp->fv_connvc->cvc_vcc; - vcp->vc_oerrors++; - if (vcp->vc_nif) - ANIF2IFP(vcp->vc_nif)->if_oerrors++; - } - } else { - /* - * Good transmission - */ - int len = XDS_GET_LEN(hxp->hxq_descr->xd_spec); - - fup->fu_pif.pif_opdus++; - fup->fu_pif.pif_obytes += len; - if (fvp) { - vcp = fvp->fv_connvc->cvc_vcc; - vcp->vc_opdus++; - vcp->vc_obytes += len; - if (vcp->vc_nif) { - vcp->vc_nif->nif_obytes += len; - ANIF2IFP(vcp->vc_nif)->if_opackets++; -#if (defined(BSD) && (BSD >= 199103)) - ANIF2IFP(vcp->vc_nif)->if_obytes += len; -#endif - } - } - } - - /* - * Mark this entry free for use and bump head pointer - * to the next entry in the queue - */ - *hxp->hxq_status = QSTAT_FREE; - fup->fu_xmit_head = hxp->hxq_next; - } - - return; -} - - -/* - * Free Transmit Queue Data Structures - * - * Arguments: - * fup pointer to device unit structure - * - * Returns: - * none - */ -void -fore_xmit_free(fup) - Fore_unit *fup; -{ - H_xmit_queue *hxp; - H_dma *sdmap; - KBuffer *m; - int i; - - /* - * Free any transmit buffers left on the queue - */ - if (fup->fu_flags & CUF_INITED) { - while (*fup->fu_xmit_head->hxq_status != QSTAT_FREE) { - - hxp = fup->fu_xmit_head; - - /* - * Release the entry's DMA addresses and buffer chain - */ - for (m = hxp->hxq_buf, sdmap = hxp->hxq_dma; m; - m = KB_NEXT(m), sdmap++) { - caddr_t cp; - - KB_DATASTART(m, cp, caddr_t); - } - KB_FREEALL(hxp->hxq_buf); - - *hxp->hxq_status = QSTAT_FREE; - fup->fu_xmit_head = hxp->hxq_next; - } - } - - /* - * Free the status words - */ - if (fup->fu_xmit_stat) { - atm_dev_free((volatile void *)fup->fu_xmit_stat); - fup->fu_xmit_stat = NULL; - fup->fu_xmit_statd = 0; - } - - /* - * Free the transmit descriptors - */ - hxp = fup->fu_xmit_q; - for (i = 0; i < XMIT_QUELEN; i++, hxp++) { - - /* - * Free the transmit descriptor for this queue entry - */ - if (hxp->hxq_descr_dma) { - hxp->hxq_descr_dma = 0; - } - - if (hxp->hxq_descr) { - atm_dev_free(hxp->hxq_descr); - hxp->hxq_descr = NULL; - } - } - - return; -} - diff --git a/sys/dev/hfa/fore_var.h b/sys/dev/hfa/fore_var.h deleted file mode 100644 index 57cedb3a761f..000000000000 --- a/sys/dev/hfa/fore_var.h +++ /dev/null @@ -1,274 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Host protocol control blocks - * - */ - -#ifndef _FORE_VAR_H -#define _FORE_VAR_H - -/* - * Device VCC Entry - * - * Contains the common and Fore-specific information for each VCC - * which is opened through a Fore device. - */ -struct fore_vcc { - struct cmn_vcc fv_cmn; /* Common VCC stuff */ - Fore_aal fv_aal; /* CP version of AAL */ - uint32_t rate; /* Rate control (data/idle cell ratio) */ -}; -typedef struct fore_vcc Fore_vcc; - -#define fv_next fv_cmn.cv_next -#define fv_toku fv_cmn.cv_toku -#define fv_upper fv_cmn.cv_upper -#define fv_connvc fv_cmn.cv_connvc -#define fv_state fv_cmn.cv_state -#define fv_flags fv_cmn.cv_flags - -/* - * VCC Flags - */ -#define FVF_ACTCMD 0x01 /* Activate command issued */ - - -/* - * Host Transmit Queue Element - * - * Defines the host's view of the CP PDU Transmit Queue - */ -struct h_xmit_queue { - struct h_xmit_queue *hxq_next; /* Next element in queue */ - Xmit_queue *hxq_cpelem; /* CP queue element */ - Q_status *hxq_status; /* Element status word */ - Xmit_descr *hxq_descr; /* Element's transmit descriptor */ - vm_paddr_t hxq_descr_dma; /* Element's transmit descriptor */ - Fore_vcc *hxq_vcc; /* Data's VCC */ - KBuffer *hxq_buf; /* Data's buffer chain head */ - H_dma hxq_dma[XMIT_MAX_SEGS]; /* DMA addresses for segments */ -}; -typedef struct h_xmit_queue H_xmit_queue; - - - -/* - * Host Receive Queue Element - * - * Defines the host's view of the CP PDU Receive Queue - */ -struct h_recv_queue { - struct h_recv_queue *hrq_next; /* Next element in queue */ - Recv_queue *hrq_cpelem; /* CP queue element */ - Q_status *hrq_status; /* Element status word */ - Recv_descr *hrq_descr; /* Element's receive descriptor */ - vm_paddr_t hrq_descr_dma; /* Element's receive descriptor */ -}; -typedef struct h_recv_queue H_recv_queue; - - - -/* - * Host Buffer Supply Queue Element - * - * Defines the host's view of the CP Buffer Supply Queue - */ -struct h_buf_queue { - struct h_buf_queue *hbq_next; /* Next element in queue */ - Buf_queue *hbq_cpelem; /* CP queue element */ - Q_status *hbq_status; /* Element status word */ - Buf_descr *hbq_descr; /* Element's buffer descriptor array */ - vm_paddr_t hbq_descr_dma; /* Element's buffer descriptor array */ -}; -typedef struct h_buf_queue H_buf_queue; - - - -/* - * Host Command Queue Element - * - * Defines the host's view of the CP Command Queue - */ -struct h_cmd_queue { - struct h_cmd_queue *hcq_next; /* Next element in queue */ - Cmd_queue *hcq_cpelem; /* CP queue element */ - Q_status *hcq_status; /* Element status word */ - Cmd_code hcq_code; /* Command code */ - void *hcq_arg; /* Command-specific argument */ -}; -typedef struct h_cmd_queue H_cmd_queue; - - - -/* - * Host Buffer Handle - * - * For each buffer supplied to the CP, there will be one of these structures - * embedded into the non-data portion of the buffer. This will allow us to - * track which buffers are currently "controlled" by the CP. The address of - * this structure will supplied to/returned from the CP as the buffer handle. - */ -struct buf_handle { - Qelem_t bh_qelem; /* Queuing element */ - u_int bh_type; /* Buffer type (see below) */ - H_dma bh_dma; /* Buffer DMA address */ -}; -typedef struct buf_handle Buf_handle; -#define SIZEOF_Buf_handle 16 - -/* - * Buffer Types - */ -#define BHT_S1_SMALL 1 /* Buffer strategy 1, small */ -#define BHT_S1_LARGE 2 /* Buffer strategy 1, large */ -#define BHT_S2_SMALL 3 /* Buffer strategy 2, small */ -#define BHT_S2_LARGE 4 /* Buffer strategy 2, large */ - - - -/* - * Device Unit Structure - * - * Contains all the information for a single device (adapter). - */ -struct fore_unit { - Cmn_unit fu_cmn; /* Common unit stuff */ - Fore_reg *fu_ctlreg; /* Device control register */ - Fore_reg *fu_imask; /* Interrupt mask register */ - Fore_reg *fu_psr; /* PCI specific register */ -#ifdef COMPAT_OLDPCI - pcici_t fu_pcitag; /* PCI tag */ -#endif - Fore_mem *fu_ram; /* Device RAM */ - u_int fu_ramsize; /* Size of device RAM */ - Mon960 *fu_mon; /* Monitor program interface */ - Aali *fu_aali; /* Microcode program interface */ - u_int fu_timer; /* Watchdog timer value */ - - /* Transmit Queue */ - H_xmit_queue fu_xmit_q[XMIT_QUELEN]; /* Host queue */ - H_xmit_queue *fu_xmit_head; /* Queue head */ - H_xmit_queue *fu_xmit_tail; /* Queue tail */ - Q_status *fu_xmit_stat; /* Status array (host) */ - vm_paddr_t fu_xmit_statd; /* Status array (DMA) */ - - /* Receive Queue */ - H_recv_queue fu_recv_q[RECV_QUELEN]; /* Host queue */ - H_recv_queue *fu_recv_head; /* Queue head */ - Q_status *fu_recv_stat; /* Status array (host) */ - vm_paddr_t fu_recv_statd; /* Status array (DMA) */ - Recv_descr *fu_recv_desc; /* Descriptor array (host) */ - vm_paddr_t fu_recv_descd; /* Descriptor array (DMA) */ - - /* Buffer Supply Queue - Strategy 1 Small */ - H_buf_queue fu_buf1s_q[BUF1_SM_QUELEN]; /* Host queue */ - H_buf_queue *fu_buf1s_head; /* Queue head */ - H_buf_queue *fu_buf1s_tail; /* Queue tail */ - Q_status *fu_buf1s_stat; /* Status array (host) */ - vm_paddr_t fu_buf1s_statd;/* Status array (DMA) */ - Buf_descr *fu_buf1s_desc; /* Descriptor array (host) */ - vm_paddr_t fu_buf1s_descd;/* Descriptor array (DMA) */ - Queue_t fu_buf1s_bq; /* Queue of supplied buffers */ - u_int fu_buf1s_cnt; /* Count of supplied buffers */ - - /* Buffer Supply Queue - Strategy 1 Large */ - H_buf_queue fu_buf1l_q[BUF1_LG_QUELEN]; /* Host queue */ - H_buf_queue *fu_buf1l_head; /* Queue head */ - H_buf_queue *fu_buf1l_tail; /* Queue tail */ - Q_status *fu_buf1l_stat; /* Status array (host) */ - vm_paddr_t fu_buf1l_statd;/* Status array (DMA) */ - Buf_descr *fu_buf1l_desc; /* Descriptor array (host) */ - vm_paddr_t fu_buf1l_descd;/* Descriptor array (DMA) */ - Queue_t fu_buf1l_bq; /* Queue of supplied buffers */ - u_int fu_buf1l_cnt; /* Count of supplied buffers */ - - /* Command Queue */ - H_cmd_queue fu_cmd_q[CMD_QUELEN]; /* Host queue */ - H_cmd_queue *fu_cmd_head; /* Queue head */ - H_cmd_queue *fu_cmd_tail; /* Queue tail */ - Q_status *fu_cmd_stat; /* Status array (host) */ - vm_paddr_t fu_cmd_statd; /* Status array (DMA) */ - - Fore_stats *fu_stats; /* Device statistics buffer */ - vm_paddr_t fu_statsd; /* Device statistics buffer (DMA) */ - time_t fu_stats_time; /* Last stats request timestamp */ - int fu_stats_ret; /* Stats request return code */ - Fore_prom *fu_prom; /* Device PROM buffer */ - vm_paddr_t fu_promd; /* Device PROM buffer (DMA) */ - struct callout_handle fu_thandle; /* Timer handle */ - int fu_ft4; /* Running ForeThought 4 firmware */ - - /* shaping enable */ - u_int fu_shape; - u_int fu_num_shaped; /* number of shaped VCCs */ -}; -typedef struct fore_unit Fore_unit; - -#define fu_pif fu_cmn.cu_pif -#define fu_unit fu_cmn.cu_unit -#define fu_flags fu_cmn.cu_flags -#define fu_mtu fu_cmn.cu_mtu -#define fu_open_vcc fu_cmn.cu_open_vcc -#define fu_vcc fu_cmn.cu_vcc -#define fu_intrpri fu_cmn.cu_intrpri -#define fu_savepri fu_cmn.cu_savepri -#define fu_vcc_zone fu_cmn.cu_vcc_zone -#define fu_nif_zone fu_cmn.cu_nif_zone -#define fu_ioctl fu_cmn.cu_ioctl -#define fu_instvcc fu_cmn.cu_instvcc -#define fu_openvcc fu_cmn.cu_openvcc -#define fu_closevcc fu_cmn.cu_closevcc -#define fu_output fu_cmn.cu_output -#define fu_config fu_cmn.cu_config -#define fu_softc fu_cmn.cu_softc - -/* - * Device flags (in addition to CUF_* flags) - */ -#define FUF_STATCMD 0x80 /* Statistics request in progress */ - -/* - * Shaping values - */ -#define FUS_NO_SHAPING 0 -#define FUS_SHAPE_ONE 1 -#define FUS_SHAPE_ALL 2 - -/* - * Macros to access CP memory - */ -#define CP_READ(x) ntohl((u_long)(x)) -#define CP_WRITE(x) htonl((u_long)(x)) - -#endif /* _FORE_VAR_H */ diff --git a/sys/dev/hfa/fore_vcm.c b/sys/dev/hfa/fore_vcm.c deleted file mode 100644 index 95bc6524be99..000000000000 --- a/sys/dev/hfa/fore_vcm.c +++ /dev/null @@ -1,531 +0,0 @@ -/*- - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - * @(#) $FreeBSD$ - * - */ - -/* - * FORE Systems 200-Series Adapter Support - * --------------------------------------- - * - * Virtual Channel Management - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_vc.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> -#include <dev/pci/pcivar.h> -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#ifndef lint -__RCSID("@(#) $FreeBSD$"); -#endif - - -/* - * VCC Stack Instantiation - * - * This function is called via the common driver code during a device VCC - * stack instantiation. The common code has already validated some of - * the request so we just need to check a few more Fore-specific details. - * - * Called at splnet. - * - * Arguments: - * cup pointer to device common unit - * cvp pointer to common VCC entry - * - * Returns: - * 0 instantiation successful - * err instantiation failed - reason indicated - * - */ -int -fore_instvcc(cup, cvp) - Cmn_unit *cup; - Cmn_vcc *cvp; -{ - Fore_vcc *fvp = (Fore_vcc *)cvp; - Atm_attributes *ap = &fvp->fv_connvc->cvc_attr; - - /* - * Validate requested AAL - */ - switch (ap->aal.type) { - - case ATM_AAL0: - fvp->fv_aal = FORE_AAL_0; - break; - - case ATM_AAL3_4: - fvp->fv_aal = FORE_AAL_4; - if ((ap->aal.v.aal4.forward_max_SDU_size > FORE_IFF_MTU) || - (ap->aal.v.aal4.backward_max_SDU_size > FORE_IFF_MTU)) - return (EINVAL); - break; - - case ATM_AAL5: - fvp->fv_aal = FORE_AAL_5; - if ((ap->aal.v.aal5.forward_max_SDU_size > FORE_IFF_MTU) || - (ap->aal.v.aal5.backward_max_SDU_size > FORE_IFF_MTU)) - return (EINVAL); - break; - - default: - return (EINVAL); - } - - return (0); -} - -static const u_int rate_tab[255] = { - 353207, /* 0 */ - 312501, /* 1 */ 312501, /* 2 */ - 312501, /* 3 */ 312501, /* 4 */ - 312501, /* 5 */ 312501, /* 6 */ - 312501, /* 7 */ 312501, /* 8 */ - 312501, /* 9 */ 312501, /* 10 */ - 312501, /* 11 */ 312501, /* 12 */ - 312501, /* 13 */ 312501, /* 14 */ - 312501, /* 15 */ 312501, /* 16 */ - 312501, /* 17 */ 284091, /* 18 */ - 284091, /* 19 */ 284091, /* 20 */ - 284091, /* 21 */ 284091, /* 22 */ - 284091, /* 23 */ 284091, /* 24 */ - 284091, /* 25 */ 284091, /* 26 */ - 284091, /* 27 */ 284091, /* 28 */ - 284091, /* 29 */ 284091, /* 30 */ - 284091, /* 31 */ 284091, /* 32 */ - 284091, /* 33 */ 284091, /* 34 */ - 284091, /* 35 */ 284091, /* 36 */ - 284091, /* 37 */ 284091, /* 38 */ - 260417, /* 39 */ 260417, /* 40 */ - 260417, /* 41 */ 260417, /* 42 */ - 260417, /* 43 */ 260417, /* 44 */ - 260417, /* 45 */ 260417, /* 46 */ - 260417, /* 47 */ 260417, /* 48 */ - 260417, /* 49 */ 260417, /* 50 */ - 260417, /* 51 */ 260417, /* 52 */ - 260417, /* 53 */ 260417, /* 54 */ - 260417, /* 55 */ 240385, /* 56 */ - 240385, /* 57 */ 240385, /* 58 */ - 240385, /* 59 */ 240385, /* 60 */ - 240385, /* 61 */ 240385, /* 62 */ - 240385, /* 63 */ 240385, /* 64 */ - 240385, /* 65 */ 240385, /* 66 */ - 240385, /* 67 */ 240385, /* 68 */ - 240385, /* 69 */ 240385, /* 70 */ - 223215, /* 71 */ 223215, /* 72 */ - 223215, /* 73 */ 223215, /* 74 */ - 223215, /* 75 */ 223215, /* 76 */ - 223215, /* 77 */ 223215, /* 78 */ - 223215, /* 79 */ 223215, /* 80 */ - 223215, /* 81 */ 223215, /* 82 */ - 223215, /* 83 */ 208334, /* 84 */ - 208334, /* 85 */ 208334, /* 86 */ - 208334, /* 87 */ 208334, /* 88 */ - 208334, /* 89 */ 208334, /* 90 */ - 208334, /* 91 */ 208334, /* 92 */ - 208334, /* 93 */ 208334, /* 94 */ - 195313, /* 95 */ 195313, /* 96 */ - 195313, /* 97 */ 195313, /* 98 */ - 195313, /* 101 */ 195313, /* 102 */ - 195313, /* 103 */ 183824, /* 104 */ - 183824, /* 105 */ 183824, /* 106 */ - 183824, /* 107 */ 183824, /* 108 */ - 183824, /* 109 */ 183824, /* 110 */ - 183824, /* 111 */ 183824, /* 112 */ - 173612, /* 113 */ 173612, /* 114 */ - 173612, /* 115 */ 173612, /* 116 */ - 173612, /* 117 */ 173612, /* 118 */ - 173612, /* 119 */ 173612, /* 120 */ - 164474, /* 121 */ 164474, /* 122 */ - 164474, /* 123 */ 164474, /* 124 */ - 164474, /* 125 */ 164474, /* 126 */ - 164474, /* 127 */ 156250, /* 128 */ - 156250, /* 129 */ 156250, /* 130 */ - 156250, /* 131 */ 156250, /* 132 */ - 156250, /* 133 */ 148810, /* 134 */ - 148810, /* 135 */ 148810, /* 136 */ - 148810, /* 137 */ 148810, /* 138 */ - 148810, /* 139 */ 142046, /* 140 */ - 142046, /* 141 */ 142046, /* 142 */ - 142046, /* 143 */ 142046, /* 144 */ - 135870, /* 145 */ 135870, /* 146 */ - 135870, /* 147 */ 135870, /* 148 */ - 130209, /* 149 */ 130209, /* 150 */ - 130209, /* 151 */ 130209, /* 152 */ - 130209, /* 153 */ 125000, /* 154 */ - 125000, /* 155 */ 125000, /* 156 */ - 125000, /* 157 */ 120193, /* 158 */ - 120193, /* 159 */ 120193, /* 160 */ - 115741, /* 161 */ 115741, /* 162 */ - 115741, /* 163 */ 115741, /* 164 */ - 111608, /* 165 */ 111608, /* 166 */ - 111608, /* 167 */ 107759, /* 168 */ - 107759, /* 169 */ 107759, /* 170 */ - 104167, /* 171 */ 104167, /* 172 */ - 104167, /* 173 */ 100807, /* 174 */ - 100807, /* 175 */ 97657, /* 176 */ - 97657, /* 177 */ 97657, /* 178 */ - 94697, /* 179 */ 94697, /* 180 */ - 91912, /* 181 */ 91912, /* 182 */ - 89286, /* 183 */ 89286, /* 184 */ - 86806, /* 185 */ 86806, /* 186 */ - 84460, /* 187 */ 84460, /* 188 */ - 82237, /* 189 */ 82237, /* 190 */ - 80129, /* 191 */ 78125, /* 192 */ - 78126, /* 193 */ 76220, /* 194 */ - 74405, /* 195 */ 74405, /* 196 */ - 72675, /* 197 */ 71023, /* 198 */ - 69445, /* 199 */ 69445, /* 200 */ - 67935, /* 201 */ 66490, /* 202 */ - 65105, /* 203 */ 63776, /* 204 */ - 62500, /* 205 */ 61275, /* 206 */ - 60097, /* 207 */ 58963, /* 208 */ - 57871, /* 209 */ 56819, /* 210 */ - 54825, /* 211 */ 53880, /* 212 */ - 52967, /* 213 */ 51230, /* 214 */ - 50404, /* 215 */ 48829, /* 216 */ - 47349, /* 217 */ 46642, /* 218 */ - 45290, /* 219 */ 44015, /* 220 */ - 42809, /* 221 */ 41119, /* 222 */ - 40065, /* 223 */ 39063, /* 224 */ - 37651, /* 225 */ 36338, /* 226 */ - 35113, /* 227 */ 33968, /* 228 */ - 32553, /* 229 */ 31250, /* 230 */ - 30049, /* 231 */ 28936, /* 232 */ - 27655, /* 233 */ 26261, /* 234 */ - 25000, /* 235 */ 23855, /* 236 */ - 22645, /* 237 */ 21259, /* 238 */ - 20033, /* 239 */ 18826, /* 240 */ - 17557, /* 241 */ 16277, /* 242 */ - 15025, /* 243 */ 13767, /* 244 */ - 12551, /* 245 */ 11282, /* 246 */ - 10017, /* 247 */ 8779, /* 248 */ - 7531, /* 249 */ 6263, /* 250 */ - 5017, /* 251 */ 3761, /* 252 */ - 2509, /* 253 */ 1254, /* 254 */ -}; - -/* - * Find the best match of the high part of the Rate Control Information - * - * This function is called when a VC is opened in order to help - * in converting Fore's rate to PCR. - * The Fore's Rate Control Information is encoded as 32-bit field - * comprised of two 16-bit subfields. - * - * Arguments: - * *pcr Peak Cell Rate, will be updated with actual value - * - * Returns: - * descr the rate descriptor - * - */ -static uint32_t -pcr2rate(int32_t *pcr) -{ - u_int i; - - if (*pcr >= rate_tab[0]) { - /* special case link rate */ - *pcr = rate_tab[0]; - return (0); - } - - for (i = 0; i < sizeof(rate_tab) / sizeof(rate_tab[0]); i++) - if (*pcr >= rate_tab[i]) - break; - if (i == sizeof(rate_tab) / sizeof(rate_tab[0])) { - /* smaller than smallest */ - i--; - } - /* update with the actual value */ - *pcr = rate_tab[i]; - return ((255 - i) << 16) | i; -} - -/* - * Open a VCC - * - * This function is called via the common driver code after receiving a - * stack *_INIT command. The common code has already validated most of - * the request so we just need to check a few more Fore-specific details. - * Then we just issue the command to the CP. Note that we can't wait around - * for the CP to process the command, so we return success for now and abort - * the connection if the command later fails. - * - * Called at splimp. - * - * Arguments: - * cup pointer to device common unit - * cvp pointer to common VCC entry - * - * Returns: - * 0 open successful - * else open failed - * - */ -int -fore_openvcc(cup, cvp) - Cmn_unit *cup; - Cmn_vcc *cvp; -{ - Fore_unit *fup = (Fore_unit *)cup; - Fore_vcc *fvp = (Fore_vcc *)cvp; - H_cmd_queue *hcp; - Cmd_queue *cqp; - struct vccb *vcp; - - vcp = fvp->fv_connvc->cvc_vcc; - - ATM_DEBUG4("fore_openvcc: fup=%p, fvp=%p, vcc=(%d,%d)\n", - fup, fvp, vcp->vc_vpi, vcp->vc_vci); - - /* - * Validate the VPI and VCI values - */ - if ((vcp->vc_vpi > fup->fu_pif.pif_maxvpi) || - (vcp->vc_vci > fup->fu_pif.pif_maxvci)) { - return (1); - } - - /* - * Compute the PCR (but only for outgoing VCCs) - */ - fvp->rate = FORE_DEF_RATE; - if ((vcp->vc_type & VCC_OUT) && cvp->cv_connvc) { - Atm_attributes *attr = &cvp->cv_connvc->cvc_attr; - - if (attr && attr->traffic.v.forward.PCR_all_traffic > 0 && - attr->traffic.v.forward.PCR_all_traffic < rate_tab[0] && - (fup->fu_shape == FUS_SHAPE_ALL || - (fup->fu_shape == FUS_SHAPE_ONE && - fup->fu_num_shaped == 0))) { - fvp->rate = pcr2rate(&attr->traffic.v.forward. - PCR_all_traffic); - fup->fu_num_shaped++; - } - } - - /* - * Only need to tell the CP about incoming VCCs - */ - if ((vcp->vc_type & VCC_IN) == 0) { - DEVICE_LOCK((Cmn_unit *)fup); - fup->fu_open_vcc++; - fvp->fv_state = CVS_ACTIVE; - DEVICE_UNLOCK((Cmn_unit *)fup); - return (0); - } - - /* - * Queue command at end of command queue - */ - hcp = fup->fu_cmd_tail; - if ((*hcp->hcq_status) & QSTAT_FREE) { - - /* - * Queue entry available, so set our view of things up - */ - hcp->hcq_code = CMD_ACT_VCCIN; - hcp->hcq_arg = fvp; - fup->fu_cmd_tail = hcp->hcq_next; - fvp->fv_flags |= FVF_ACTCMD; - - /* - * Now set the CP-resident queue entry - the CP will grab - * the command when the op-code is set. - */ - cqp = hcp->hcq_cpelem; - (*hcp->hcq_status) = QSTAT_PENDING; - cqp->cmdq_act.act_vccid = CP_WRITE(vcp->vc_vci); - if (fvp->fv_aal == FORE_AAL_0) - cqp->cmdq_act.act_batch = CP_WRITE(1); - cqp->cmdq_act.act_spec = CP_WRITE( - ACT_SET_SPEC(BUF_STRAT_1, fvp->fv_aal, - CMD_ACT_VCCIN | CMD_INTR_REQ)); - } else { - /* - * Command queue full - */ - fup->fu_stats->st_drv.drv_cm_full++; - return (1); - } - - return (0); -} - - -/* - * Close a VCC - * - * This function is called via the common driver code after receiving a - * stack *_TERM command. The common code has already validated most of - * the request so we just need to check a few more Fore-specific details. - * Then we just issue the command to the CP. Note that we can't wait around - * for the CP to process the command, so we return success for now and whine - * if the command later fails. - * - * Called at splimp. - * - * Arguments: - * cup pointer to device common unit - * cvp pointer to common VCC entry - * - * Returns: - * 0 close successful - * else close failed - * - */ -int -fore_closevcc(cup, cvp) - Cmn_unit *cup; - Cmn_vcc *cvp; -{ - Fore_unit *fup = (Fore_unit *)cup; - Fore_vcc *fvp = (Fore_vcc *)cvp; - H_xmit_queue *hxp; - H_cmd_queue *hcp; - Cmd_queue *cqp; - struct vccb *vcp; - int i, err = 0; - - vcp = fvp->fv_connvc->cvc_vcc; - - ATM_DEBUG4("fore_closevcc: fup=%p, fvp=%p, vcc=(%d,%d)\n", - fup, fvp, vcp->vc_vpi, vcp->vc_vci); - - DEVICE_LOCK((Cmn_unit *)fup); - - /* - * Clear any references to this VCC in our transmit queue - */ - for (hxp = fup->fu_xmit_head, i = 0; - (*hxp->hxq_status != QSTAT_FREE) && (i < XMIT_QUELEN); - hxp = hxp->hxq_next, i++) { - if (hxp->hxq_vcc == fvp) { - hxp->hxq_vcc = NULL; - } - } - - /* - * Clear any references to this VCC in our command queue - */ - for (hcp = fup->fu_cmd_head, i = 0; - (*hcp->hcq_status != QSTAT_FREE) && (i < CMD_QUELEN); - hcp = hcp->hcq_next, i++) { - switch (hcp->hcq_code) { - - case CMD_ACT_VCCIN: - case CMD_ACT_VCCOUT: - if (hcp->hcq_arg == fvp) { - hcp->hcq_arg = NULL; - } - break; - } - } - - /* - * If this VCC has been previously activated, then we need to tell - * the CP to deactivate it. - */ - if (fvp->fv_flags & FVF_ACTCMD) { - - /* - * Queue command at end of command queue - */ - hcp = fup->fu_cmd_tail; - if ((*hcp->hcq_status) & QSTAT_FREE) { - - /* - * Queue entry available, so set our view of things up - */ - hcp->hcq_code = CMD_DACT_VCCIN; - hcp->hcq_arg = fvp; - fup->fu_cmd_tail = hcp->hcq_next; - - /* - * Now set the CP-resident queue entry - the CP will - * grab the command when the op-code is set. - */ - cqp = hcp->hcq_cpelem; - (*hcp->hcq_status) = QSTAT_PENDING; - cqp->cmdq_dact.dact_vccid = CP_WRITE(vcp->vc_vci); - cqp->cmdq_dact.dact_cmd = - CP_WRITE(CMD_DACT_VCCIN|CMD_INTR_REQ); - } else { - /* - * Command queue full - * - * If we get here, we'll be getting out-of-sync with - * the CP because we can't (for now at least) do - * anything about close errors in the common code. - * This won't be too bad, since we'll just toss any - * PDUs received from the VCC and the sigmgr's will - * always get open failures when trying to use this - * (vpi,vci)...oh, well...always gotta have that one - * last bug to fix! XXX - */ - fup->fu_stats->st_drv.drv_cm_full++; - err = 1; - } - } - - /* - * Finish up... - */ - if (fvp->fv_state == CVS_ACTIVE) - fup->fu_open_vcc--; - - if (fvp->rate != 0) - fup->fu_num_shaped--; - - DEVICE_UNLOCK((Cmn_unit *)fup); - - return (err); -} - diff --git a/sys/dev/hfa/hfa_eisa.c b/sys/dev/hfa/hfa_eisa.c deleted file mode 100644 index 6c42fb8634e3..000000000000 --- a/sys/dev/hfa/hfa_eisa.c +++ /dev/null @@ -1,134 +0,0 @@ -/*- - * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/kernel.h> -#include <sys/lock.h> -#include <sys/malloc.h> -#include <sys/socket.h> -#include <sys/sysctl.h> - -#include <sys/bus.h> -#include <sys/conf.h> - -#include <sys/module.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> - -#include <dev/eisa/eisa_busreg.h> -#include <dev/eisa/eisa_busvar.h> - -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#include <dev/hfa/hfa_freebsd.h> - -static int hfa_eisa_probe(device_t); -static int hfa_eisa_attach(device_t); - -static int -hfa_eisa_probe (device_t dev) -{ - - return (ENXIO); -} - -static int -hfa_eisa_attach (device_t dev) -{ - - return (ENXIO); -} - -static device_method_t hfa_eisa_methods[] = { - DEVMETHOD(device_probe, hfa_eisa_probe), - DEVMETHOD(device_attach, hfa_eisa_attach), - - DEVMETHOD(device_detach, hfa_detach), - - { 0, 0 } -}; - -static driver_t hfa_eisa_driver = { - "hfa", - hfa_eisa_methods, - sizeof(struct hfa_softc) -}; - -DRIVER_MODULE(hfa, eisa, hfa_eisa_driver, hfa_devclass, 0, 0); -MODULE_DEPEND(hfa, hfa, 1, 1, 1); -MODULE_DEPEND(hfa, eisa, 1, 1, 1); diff --git a/sys/dev/hfa/hfa_freebsd.c b/sys/dev/hfa/hfa_freebsd.c deleted file mode 100644 index 9b8d69caac41..000000000000 --- a/sys/dev/hfa/hfa_freebsd.c +++ /dev/null @@ -1,466 +0,0 @@ -/*- - * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -/* - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/kernel.h> -#include <sys/lock.h> -#include <sys/malloc.h> -#include <sys/socket.h> -#include <sys/sysctl.h> - -#include <sys/bus.h> -#include <sys/conf.h> - -#include <sys/module.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> - -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#include <dev/hfa/hfa_freebsd.h> - -devclass_t hfa_devclass; - -static int hfa_modevent(module_t, int, void *); - -SYSCTL_DECL(_hw_atm); - -/* - * Sysctl handler for the traffic shaping option - */ -static int -hfa_sysctl_shape(SYSCTL_HANDLER_ARGS) -{ - struct hfa_softc *sc = arg1; - int error; - u_int new; - - error = SYSCTL_OUT(req, &sc->fup.fu_shape , sizeof(sc->fup.fu_shape)); - if (error != 0 || req->newptr == NULL) { - return (error); - } - - error = SYSCTL_IN(req, &new, sizeof(new)); - if (error != 0) { - return (error); - } - - if (new > FUS_SHAPE_ALL) { - return (EINVAL); - } - - sc->fup.fu_shape = new; - return (0); -} - -int -hfa_alloc (device_t dev) -{ - struct hfa_softc *sc; - int error; - - sc = (struct hfa_softc *)device_get_softc(dev); - error = 0; - - sc->mem = bus_alloc_resource_any(dev, sc->mem_type, &sc->mem_rid, - RF_ACTIVE); - if (sc->mem == NULL) { - device_printf(dev, "Unable to allocate memory resource.\n"); - error = ENXIO; - goto fail; - } - - sc->irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid, - RF_SHAREABLE | RF_ACTIVE); - if (sc->irq == NULL) { - device_printf(dev, "Unable to allocate interrupt resource.\n"); - error = ENXIO; - goto fail; - } - - /* - * Make the sysctl tree - */ - if ((sc->sysctl_tree = SYSCTL_ADD_NODE(&sc->sysctl_ctx, - SYSCTL_STATIC_CHILDREN(_hw_atm), OID_AUTO, - device_get_nameunit(dev), CTLFLAG_RW, 0, "")) == NULL) - goto fail; - - if (SYSCTL_ADD_PROC(&sc->sysctl_ctx, SYSCTL_CHILDREN(sc->sysctl_tree), - OID_AUTO, "shape", CTLFLAG_RW | CTLTYPE_UINT, sc, 0, - hfa_sysctl_shape, "IU", "traffic shaping") == NULL) - goto fail; - - mtx_init(&sc->mtx, device_get_nameunit(dev), "Interrupt lock", MTX_DEF|MTX_RECURSE); - -fail: - return (error); -} - -int -hfa_free (device_t dev) -{ - struct hfa_softc *sc; - - sc = (struct hfa_softc *)device_get_softc(dev); - - if (sc->mem) - bus_release_resource(dev, sc->mem_type, sc->mem_rid, sc->mem); - if (sc->irq_ih) - bus_teardown_intr(dev, sc->irq, sc->irq_ih); - if (sc->irq) - bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid, sc->irq); - - /* - * Destroy the mutex. - */ - if (mtx_initialized(&sc->mtx) != 0) - mtx_destroy(&sc->mtx); - - return (0); -} - -int -hfa_attach (device_t dev) -{ - struct hfa_softc *sc; - Fore_unit *fup; - int error; - int err_count; - - sc = (struct hfa_softc *)device_get_softc(dev); - fup = &sc->fup; - error = 0; - err_count = BOOT_LOOPS; - - /* - * Start initializing it - */ - fup->fu_unit = device_get_unit(dev); - fup->fu_mtu = FORE_IFF_MTU; - fup->fu_vcc_zone = fore_vcc_zone; - fup->fu_nif_zone = fore_nif_zone; - fup->fu_ioctl = fore_atm_ioctl; - fup->fu_instvcc = fore_instvcc; - fup->fu_openvcc = fore_openvcc; - fup->fu_closevcc = fore_closevcc; - fup->fu_output = fore_output; - fup->fu_softc = (void *)sc; - - callout_handle_init(&fup->fu_thandle); - - /* - * Poke the hardware - boot the CP and prepare it for downloading - */ - hfa_reset(dev); - - /* - * Wait for the monitor to perform self-test - */ - while (CP_READ(fup->fu_mon->mon_bstat) != BOOT_MONREADY) { - if (CP_READ(fup->fu_mon->mon_bstat) == BOOT_FAILTEST) { - device_printf(dev, "failed self-test\n"); - goto fail; - } else if ( --err_count == 0 ) { - device_printf(dev, "unable to boot - status=0x%lx\n", - (u_long)CP_READ(fup->fu_mon->mon_bstat)); - goto fail; - } - DELAY ( BOOT_DELAY ); - } - - /* - * Setup the adapter config info - at least as much as we can - */ - fup->fu_config.ac_vendor = VENDOR_FORE; - fup->fu_config.ac_vendapi = VENDAPI_FORE_1; - fup->fu_config.ac_media = MEDIA_OC3C; - fup->fu_pif.pif_pcr = ATM_PCR_OC3C; - - /* - * Save device ram info for user-level programs - */ - fup->fu_config.ac_ram = (long)fup->fu_ram; - fup->fu_config.ac_ramsize = fup->fu_ramsize; - - /* - * Set device capabilities - */ - fup->fu_pif.pif_maxvpi = FORE_MAX_VPI; - fup->fu_pif.pif_maxvci = FORE_MAX_VCI; - - /* - * Register this interface with ATM core services - */ - error = atm_physif_register((Cmn_unit *)fup, FORE_DEV_NAME, fore_services); - if (error) - goto fail; - - fore_units[device_get_unit(dev)] = fup; - fore_nunits++; - - /* - * Initialize the CP microcode program. - */ - fore_initialize(fup); - -fail: - return (error); -} - -int -hfa_detach (device_t dev) -{ - struct hfa_softc *sc; - Fore_unit *fup; - int error; - - sc = (struct hfa_softc *)device_get_softc(dev); - fup = &sc->fup; - error = 0; - - /* - * De-Register this interface with ATM core services - */ - error = atm_physif_deregister((Cmn_unit *)fup); - - /* - * Reset the board and return it to cold_start state. - * Hopefully, this will prevent use of resources as - * we're trying to free things up. - */ - hfa_reset(dev); - - /* - * Lock out all device interrupts - */ - DEVICE_LOCK((Cmn_unit *)fup); - - /* - * Remove any pending timeout()'s - */ - (void)untimeout((KTimeout_ret(*)(void *))fore_initialize, - (void *)fup, fup->fu_thandle); - - hfa_free(dev); - - DEVICE_UNLOCK((Cmn_unit *)fup); - - /* - * Free any Fore-specific device resources - */ - fore_interface_free(fup); - - return (error); -} - -void -hfa_intr (void * arg) -{ - struct hfa_softc *sc; - - sc = (struct hfa_softc *)arg; - - HFA_LOCK(sc); - fore_intr(&sc->fup); - HFA_UNLOCK(sc); - - return; -} - -void -hfa_reset (device_t dev) -{ - struct hfa_softc *sc; - Fore_unit *fup; - - sc = (struct hfa_softc *)device_get_softc(dev); - fup = &sc->fup; - HFA_LOCK(sc); - - /* - * Reset the board and return it to cold_start state - */ - if (fup->fu_mon) - fup->fu_mon->mon_bstat = CP_WRITE(BOOT_COLDSTART); - - if (fup->fu_ctlreg) { - - switch (fup->fu_config.ac_device) { - case DEV_FORE_ESA200E: - - break; - - case DEV_FORE_SBA200E: - /* - * Reset i960 by setting and clearing RESET - */ - SBA200E_HCR_INIT(*fup->fu_ctlreg, SBA200E_RESET); - SBA200E_HCR_CLR(*fup->fu_ctlreg, SBA200E_RESET); - break; - - case DEV_FORE_SBA200: - /* - * Reset i960 by setting and clearing RESET - * - * SBA200 will NOT reset if bit is OR'd in! - */ - *fup->fu_ctlreg = SBA200_RESET; - *fup->fu_ctlreg = SBA200_RESET_CLR; - break; - - case DEV_FORE_PCA200E: - /* - * Reset i960 by setting and clearing RESET - */ - PCA200E_HCR_INIT(*fup->fu_ctlreg, PCA200E_RESET); - DELAY(10000); - PCA200E_HCR_CLR(*fup->fu_ctlreg, PCA200E_RESET); - break; - default: - break; - } - } - - HFA_UNLOCK(sc); - return; -} - -static int -hfa_modevent (module_t mod, int type, void *data) -{ - int error; - - error = 0; - - switch (type) { - case MOD_LOAD: - /* - * Verify software version - */ - if (atm_version != ATM_VERSION) { - printf("hfa: version mismatch: fore=%d.%d kernel=%d.%d\n", - ATM_VERS_MAJ(ATM_VERSION), - ATM_VERS_MIN(ATM_VERSION), - ATM_VERS_MAJ(atm_version), - ATM_VERS_MIN(atm_version)); - error = EINVAL; - break; - } - - fore_nif_zone = uma_zcreate("fore nif", sizeof(struct atm_nif), NULL, - NULL, NULL, NULL, UMA_ALIGN_PTR, 0); - if (fore_nif_zone == NULL) - panic("hfa_modevent:uma_zcreate nif"); - uma_zone_set_max(fore_nif_zone, 52); - - fore_vcc_zone = uma_zcreate("fore vcc", sizeof(Fore_vcc), NULL, - NULL, NULL, NULL, UMA_ALIGN_PTR, 0); - if (fore_vcc_zone == NULL) - panic("hfa_modevent: uma_zcreate vcc"); - uma_zone_set_max(fore_vcc_zone, 100); - - /* - * Start up watchdog timer - */ - atm_timeout(&fore_timer, ATM_HZ * FORE_TIME_TICK, fore_timeout); - - break; - case MOD_UNLOAD: - /* - * Stop watchdog timer - */ - atm_untimeout(&fore_timer); - - uma_zdestroy(fore_nif_zone); - uma_zdestroy(fore_vcc_zone); - - break; - default: - return (EOPNOTSUPP); - break; - } - - return (error); -} - -static moduledata_t hfa_moduledata = { - "hfa", - hfa_modevent, - NULL -}; -DECLARE_MODULE(hfa, hfa_moduledata, SI_SUB_DRIVERS, SI_ORDER_MIDDLE); -MODULE_VERSION(hfa, 1); diff --git a/sys/dev/hfa/hfa_freebsd.h b/sys/dev/hfa/hfa_freebsd.h deleted file mode 100644 index 75400162eda9..000000000000 --- a/sys/dev/hfa/hfa_freebsd.h +++ /dev/null @@ -1,61 +0,0 @@ -/*- - * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD$ - */ - -struct hfa_softc { - device_t dev; - - struct resource * mem; - int mem_rid; - int mem_type; - - struct resource * irq; - int irq_rid; - void * irq_ih; - - struct mtx mtx; - - Fore_unit fup; - - /* sysctl support */ - struct sysctl_ctx_list sysctl_ctx; - struct sysctl_oid * sysctl_tree; -}; - -#define HFA_LOCK(_sc) mtx_lock(&(_sc)->mtx) -#define HFA_UNLOCK(_sc) mtx_unlock(&(_sc)->mtx) - -extern devclass_t hfa_devclass; - -int hfa_alloc (device_t); -int hfa_free (device_t); - -int hfa_attach (device_t); -int hfa_detach (device_t); - -void hfa_intr (void *); -void hfa_reset (device_t); diff --git a/sys/dev/hfa/hfa_pci.c b/sys/dev/hfa/hfa_pci.c deleted file mode 100644 index 382f48634cec..000000000000 --- a/sys/dev/hfa/hfa_pci.c +++ /dev/null @@ -1,213 +0,0 @@ -/*- - * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -/* - * - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/kernel.h> -#include <sys/lock.h> -#include <sys/malloc.h> -#include <sys/socket.h> -#include <sys/sysctl.h> - -#include <sys/bus.h> -#include <sys/conf.h> - -#include <sys/module.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <sys/rman.h> - -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> - -#include <dev/pci/pcireg.h> -#include <dev/pci/pcivar.h> - -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#include <dev/hfa/hfa_freebsd.h> - -static int hfa_pci_probe(device_t); -static int hfa_pci_attach(device_t); - -#define FORE_PCA200EPC_ID 0x0300 - -static int -hfa_pci_probe (dev) - device_t dev; -{ - if ((pci_get_vendor(dev) == FORE_VENDOR_ID) && - (pci_get_device(dev) == FORE_PCA200EPC_ID)) { - device_set_desc(dev, "FORE Systems PCA-200EPC ATM"); - return (BUS_PROBE_DEFAULT); - } - - return (ENXIO); -} - -static int -hfa_pci_attach (dev) - device_t dev; -{ - struct hfa_softc *sc; - Fore_unit *fup; - u_int32_t command; - vm_offset_t va; - int error; - - sc = device_get_softc(dev); - fup = &sc->fup; - error = 0; - - pci_enable_busmaster(dev); - - sc->mem_rid = PCA200E_PCI_MEMBASE; - sc->mem_type = SYS_RES_MEMORY; - sc->irq_rid = 0; - - error = hfa_alloc(dev); - if (error) { - device_printf(dev, "hfa_alloc() failed.\n"); - goto fail; - } - - va = (vm_offset_t) rman_get_virtual(sc->mem); - - fup->fu_ram = (Fore_mem *)va; - fup->fu_ramsize = PCA200E_RAM_SIZE; - fup->fu_mon = (Mon960 *)(fup->fu_ram + MON960_BASE); - fup->fu_ctlreg = (Fore_reg *)(va + PCA200E_HCR_OFFSET); - fup->fu_imask = (Fore_reg *)(va + PCA200E_IMASK_OFFSET); - fup->fu_psr = (Fore_reg *)(va + PCA200E_PSR_OFFSET); - - /* - * Convert Endianess of Slave RAM accesses - */ - command = pci_read_config(dev, PCA200E_PCI_MCTL, 4); - command |= PCA200E_MCTL_SWAP; - pci_write_config(dev, PCA200E_PCI_MCTL, command, 4); - - /* - * Map interrupt in - */ - error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET, - NULL, hfa_intr, sc, &sc->irq_ih); - if (error) { - device_printf(dev, "Interrupt handler setup failed.\n"); - goto fail; - } - - fup->fu_config.ac_bustype = BUS_PCI; - fup->fu_config.ac_busslot = (pci_get_bus(dev) << 8)| pci_get_slot(dev); - - switch (pci_get_device(dev)) { - case FORE_PCA200EPC_ID: - fup->fu_config.ac_device = DEV_FORE_PCA200E; - break; - default: - fup->fu_config.ac_device = DEV_UNKNOWN; - break; - } - - error = hfa_attach(dev); - if (error) { - device_printf(dev, "hfa_attach() failed.\n"); - goto fail; - } - - return (0); - -fail: - hfa_detach(dev); - - return (error); -} - -static device_method_t hfa_pci_methods[] = { - DEVMETHOD(device_probe, hfa_pci_probe), - DEVMETHOD(device_attach, hfa_pci_attach), - - DEVMETHOD(device_detach, hfa_detach), - - { 0, 0 } -}; - -static driver_t hfa_pci_driver = { - "hfa", - hfa_pci_methods, - sizeof(struct hfa_softc) -}; - -DRIVER_MODULE(hfa, pci, hfa_pci_driver, hfa_devclass, 0, 0); -MODULE_DEPEND(hfa, hfa, 1, 1, 1); -MODULE_DEPEND(hfa, pci, 1, 1, 1); diff --git a/sys/dev/hfa/hfa_sbus.c b/sys/dev/hfa/hfa_sbus.c deleted file mode 100644 index 990803cb19d7..000000000000 --- a/sys/dev/hfa/hfa_sbus.c +++ /dev/null @@ -1,133 +0,0 @@ -/*- - * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -/*- - * =================================== - * HARP | Host ATM Research Platform - * =================================== - * - * This Host ATM Research Platform ("HARP") file (the "Software") is - * made available by Network Computing Services, Inc. ("NetworkCS") - * "AS IS". NetworkCS does not provide maintenance, improvements or - * support of any kind. - * - * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED, - * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE - * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE. - * In no event shall NetworkCS be responsible for any damages, including - * but not limited to consequential damages, arising from or relating to - * any use of the Software or related support. - * - * Copyright 1994-1998 Network Computing Services, Inc. - * - * Copies of this Software may be made, however, the above copyright - * notice must be reproduced on all copies. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/socket.h> -#include <sys/socketvar.h> -#include <sys/kernel.h> -#include <sys/lock.h> -#include <sys/malloc.h> -#include <sys/socket.h> -#include <sys/sysctl.h> - -#include <sys/bus.h> -#include <sys/conf.h> - -#include <sys/module.h> -#include <machine/bus.h> -#include <machine/ofw_machdep.h> -#include <machine/resource.h> - -#include <sys/rman.h> - -#include <dev/ofw/openfirm.h> - -#include <sparc64/sbus/sbusreg.h> -#include <sparc64/sbus/sbusvar.h> - -#include <net/if.h> -#include <netatm/port.h> -#include <netatm/queue.h> -#include <netatm/atm.h> -#include <netatm/atm_sys.h> -#include <netatm/atm_sap.h> -#include <netatm/atm_cm.h> -#include <netatm/atm_if.h> -#include <netatm/atm_stack.h> -#include <netatm/atm_pcb.h> -#include <netatm/atm_var.h> - -#include <dev/hfa/fore.h> -#include <dev/hfa/fore_aali.h> -#include <dev/hfa/fore_slave.h> -#include <dev/hfa/fore_stats.h> -#include <dev/hfa/fore_var.h> -#include <dev/hfa/fore_include.h> - -#include <dev/hfa/hfa_freebsd.h> - -static int hfa_sbus_probe(device_t); -static int hfa_sbus_attach(device_t); - -static int -hfa_sbus_probe (device_t dev) -{ - - return (ENXIO); -} - -static int -hfa_sbus_attach (device_t dev) -{ - - return (ENXIO); -} - -static device_method_t hfa_sbus_methods[] = { - DEVMETHOD(device_probe, hfa_sbus_probe), - DEVMETHOD(device_attach, hfa_sbus_attach), - - DEVMETHOD(device_detach, hfa_detach), - - { 0, 0 } -}; - -static driver_t hfa_sbus_driver = { - "hfa", - hfa_sbus_methods, - sizeof(struct hfa_softc) -}; - -DRIVER_MODULE(hfa, sbus, hfa_sbus_driver, hfa_devclass, 0, 0); -MODULE_DEPEND(hfa, hfa, 1, 1, 1); -MODULE_DEPEND(hfa, sbus, 1, 1, 1); |