fourbri.c
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上传日期:2013-04-10
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文件大小:12k
- /*
- * Diva Server 4BRI specific part of initialisation
- *
- * Copyright (C) Eicon Technology Corporation, 2000.
- *
- * Eicon File Revision : 1.7
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
- #include "sys.h"
- #include "idi.h"
- #include "divas.h"
- #include "pc.h"
- #include "pr_pc.h"
- #include "dsp_defs.h"
- #include "constant.h"
- #include "adapter.h"
- #include "uxio.h"
- #define TEST_INT_DIVAS_Q 0x13
- #define DIVAS_MAINT_OFFSET 0xff00 /* value for 4BRI card */
- #define MQ_BOARD_DSP_OFFSET 0x00a00000
- #define MQ_DSP1_ADDR_OFFSET 0x00000008
- #define MQ_DSP_JUNK_OFFSET 0x00000400
- #define MQ_DSP1_DATA_OFFSET 0x00000000
- #define MQ_BOARD_ISAC_DSP_RESET 0x00800028
- #define MQ_BREG_RISC 0x1200 /* RISC Reset */
- #define MQ_ISAC_DSP_RESET 0x0028 /* ISAC and DSP reset address offset */
- #define MQ_RISC_COLD_RESET_MASK 0x0001 /* RISC Cold reset */
- #define MQ_RISC_WARM_RESET_MASK 0x0002 /* RISC Warm reset */
- #define MQ_IRQ_REQ_ON 0x1
- #define MQ_IRQ_REQ_OFF 0x0
- #define MQ_BREG_IRQ_TEST 0x0608
- #define PLX9054_INTCSR 0x69
- #define PLX9054_INT_ENA 0x09
- #define DIVAS_IOBASE 0x01
- #define M_PCI_RESET 0x10
- byte mem_in(ADAPTER *a, void *adr);
- word mem_inw(ADAPTER *a, void *adr);
- void mem_in_buffer(ADAPTER *a, void *adr, void *P, word length);
- void mem_look_ahead(ADAPTER *a, PBUFFER *RBuffer, ENTITY *e);
- void mem_out(ADAPTER *a, void *adr, byte data);
- void mem_outw(ADAPTER *a, void *adr, word data);
- void mem_out_buffer(ADAPTER *a, void *adr, void *P, word length);
- void mem_inc(ADAPTER *a, void *adr);
- int Divas4BRIInitPCI(card_t *card, dia_card_t *cfg);
- static int fourbri_ISR (card_t* card);
- int FPGA_Download(word, dword, byte *, byte *, int);
- extern byte FPGA_Bytes[];
- extern void *get_card(int);
- byte UxCardPortIoIn(ux_diva_card_t *card, byte *base, int offset);
- void UxCardPortIoOut(ux_diva_card_t *card, byte *base, int offset, byte);
- word GetProtFeatureValue(char *sw_id);
- void memcp(byte *dst, byte *src, dword dwLen);
- int memcm(byte *dst, byte *src, dword dwLen);
- static int diva_server_4bri_reset(card_t *card)
- {
- byte *ctl;
- DPRINTF(("divas: reset Diva Server 4BRI"));
- ctl = UxCardMemAttach(card->hw, DIVAS_CTL_MEMORY);
- /* stop RISC, DSP's and ISAC */
- UxCardMemOut(card->hw, &ctl[MQ_BREG_RISC], 0);
- UxCardMemOut(card->hw, &ctl[MQ_ISAC_DSP_RESET], 0);
- UxCardMemDetach(card->hw, ctl);
- return 0;
- }
- static int diva_server_4bri_config(card_t *card, dia_config_t *config)
- {
- byte *shared;
- int i, j;
- DPRINTF(("divas: configure Diva Server 4BRI"));
- shared = (byte *) UxCardMemAttach(card->hw, DIVAS_SHARED_MEMORY);
-
- for (i=0; i<256; i++)
- {
- UxCardMemOut(card->hw, &shared[i], 0);
- }
- UxCardMemOut(card->hw, &shared[ 8], config->tei);
- UxCardMemOut(card->hw, &shared[ 9], config->nt2);
- UxCardMemOut(card->hw, &shared[10], config->sig_flags);
- UxCardMemOut(card->hw, &shared[11], config->watchdog);
- UxCardMemOut(card->hw, &shared[12], config->permanent);
- UxCardMemOut(card->hw, &shared[13], config->x_interface);
- UxCardMemOut(card->hw, &shared[14], config->stable_l2);
- UxCardMemOut(card->hw, &shared[15], config->no_order_check);
- UxCardMemOut(card->hw, &shared[16], config->handset_type);
- UxCardMemOut(card->hw, &shared[17], 0);
- UxCardMemOut(card->hw, &shared[18], config->low_channel);
- UxCardMemOut(card->hw, &shared[19], config->prot_version);
- UxCardMemOut(card->hw, &shared[20], config->crc4);
- if ((card->hw->features) && (card->hw->features & PROTCAP_V90D))
- {
- DPRINTF(("divas: Signifying V.90"));
- UxCardMemOut(card->hw, &shared[22], 4);
- }
- else
- {
- UxCardMemOut(card->hw, &shared[22], 0);
- }
- for (i=0; i<2; i++)
- {
- for (j=0; j<32; j++)
- {
- UxCardMemOut(card->hw, &shared[32+(i*96)+j],config->terminal[i].oad[j]);
- }
- for (j=0; j<32; j++)
- {
- UxCardMemOut(card->hw, &shared[64+(i*96)+j],config->terminal[i].osa[j]);
- }
- for (j=0; j<32; j++)
- {
- UxCardMemOut(card->hw, &shared[96+(i*96)+j],config->terminal[i].spid[j]);
- }
- }
- UxCardMemDetach(card->hw, shared);
- return 0;
- }
- static
- void diva_server_4bri_reset_int(card_t *card)
- {
- byte *ctl;
- ctl = UxCardMemAttach(card->hw, DIVAS_CTL_MEMORY);
- UxCardMemOut(card->hw, &ctl[MQ_BREG_IRQ_TEST], MQ_IRQ_REQ_OFF);
- UxCardMemDetach(card->hw, ctl);
- return;
- }
-
- static int diva_server_4bri_test_int(card_t *card)
- {
- byte *ctl, i;
- byte *reg;
- DPRINTF(("divas: test interrupt for Diva Server 4BRI"));
- /* We get the last (dummy) adapter in so we need to go back to the first */
- card = get_card(card->cfg.card_id - 3);
- /* Enable interrupts on PLX chip */
- reg = UxCardMemAttach(card->hw, DIVAS_REG_MEMORY);
- UxCardPortIoOut(card->hw, reg, PLX9054_INTCSR, PLX9054_INT_ENA);
- UxCardMemDetach(card->hw, reg);
- /* Set the test interrupt flag */
- card->test_int_pend = TEST_INT_DIVAS_Q;
- /* Now to trigger the interrupt */
- ctl = UxCardMemAttach(card->hw, DIVAS_CTL_MEMORY);
- UxCardMemOut(card->hw, &ctl[MQ_BREG_IRQ_TEST], MQ_IRQ_REQ_ON);
- UxCardMemDetach(card->hw, ctl);
- for (i = 0; i < 50; i++)
- {
- if (!card->test_int_pend)
- {
- break;
- }
- UxPause(10);
- }
- if (card->test_int_pend)
- {
- DPRINTF(("active: timeout waiting for card to interrupt"));
- return (-1);
- }
-
- return 0;
- }
- static void print_hdr(unsigned char *code, int offset)
- {
- unsigned char hdr[80];
- int i;
- i = 0;
- while ((i < (DIM(hdr) -1)) &&
- (code[offset + i] != ' ') &&
- (code[offset + i] != 'r') &&
- (code[offset + i] != 'n'))
- {
- hdr[i] = code[offset + i];
- i++;
- }
- hdr[i] = ' ';
- DPRINTF(("divas: loading %s", hdr));
- }
- static int diva_server_4bri_load(card_t *card, dia_load_t *load)
- {
- byte *pRAM=NULL;
- int download_offset=0;
- card_t *FirstCard;
- byte sw_id[80];
- DPRINTF(("divas: loading Diva Server 4BRI[%d]", load->card_id));
- switch(load->code_type)
- {
- case DIA_CPU_CODE:
- DPRINTF(("divas: RISC code"));
- print_hdr(load->code, 0x80);
- card->hw->features = GetProtFeatureValue((char *)&load->code[0x80]);
- download_offset = 0; // Protocol code written to offset 0
- pRAM = UxCardMemAttach(card->hw, DIVAS_RAM_MEMORY);
- break;
- case DIA_DSP_CODE:
- DPRINTF(("divas: DSP code"));
- print_hdr(load->code, 0x0);
- FirstCard = get_card(load->card_id - 3);
- if ((card->hw->features) && (card->hw->features & PROTCAP_V90D))
- {
- download_offset = MQ_V90D_DSP_CODE_BASE;
- }
- else
- {
- download_offset = MQ_ORG_DSP_CODE_BASE;
- }
- pRAM = UxCardMemAttach(FirstCard->hw, DIVAS_RAM_MEMORY);
- download_offset += (((sizeof(dword) + (sizeof(t_dsp_download_desc)* DSP_MAX_DOWNLOAD_COUNT)) + 3) & 0xFFFFFFFC);
- break;
- case DIA_TABLE_CODE:
- DPRINTF(("divas: TABLE code"));
- FirstCard = get_card(load->card_id - 3);
- if ((card->hw->features) && (card->hw->features & PROTCAP_V90D))
- {
- download_offset = MQ_V90D_DSP_CODE_BASE + sizeof(dword);
- }
- else
- {
- download_offset = MQ_ORG_DSP_CODE_BASE + sizeof(dword);
- }
- pRAM = UxCardMemAttach(FirstCard->hw, DIVAS_RAM_MEMORY);
- break;
- case DIA_CONT_CODE:
- DPRINTF(("divas: continuation code"));
- break;
- case DIA_DLOAD_CNT:
- DPRINTF(("divas: COUNT code"));
- FirstCard = get_card(load->card_id - 3);
- if ((card->hw->features) && (card->hw->features & PROTCAP_V90D))
- {
- download_offset = MQ_V90D_DSP_CODE_BASE;
- }
- else
- {
- download_offset = MQ_ORG_DSP_CODE_BASE;
- }
- pRAM = UxCardMemAttach(FirstCard->hw, DIVAS_RAM_MEMORY);
- break;
- case DIA_FPGA_CODE:
- DPRINTF(("divas: 4BRI FPGA download - %d bytes", load->length));
- if (FPGA_Download(IDI_ADAPTER_MAESTRAQ,
- card->hw->io_base,
- sw_id,
- load->code,
- load->length
- ) == -1)
- {
- DPRINTF(("divas: FPGA download failed"));
- return -1;
- }
- /* NOW reset the 4BRI */
- diva_server_4bri_reset(card);
- return 0; // No need for anything further loading
- default:
- DPRINTF(("divas: unknown code type"));
- return -1;
- }
- memcp(pRAM + (download_offset & 0x3FFFFF), load->code, load->length);
- {
- int mism_off;
- if ((mism_off = memcm(pRAM + (download_offset & 0x3FFFFF), load->code, load->length)))
- {
- DPRINTF(("divas: memory mismatch at offset %d", mism_off));
- UxCardMemDetach(card->hw, pRAM);
- return -1;
- }
- }
- UxCardMemDetach(card->hw, pRAM);
- return 0;
- }
- static int diva_server_4bri_start(card_t *card, byte *channels)
- {
- byte *ctl;
- byte *shared, i;
- int adapter_num;
- DPRINTF(("divas: start Diva Server 4BRI"));
- *channels = 0;
- card->is_live = FALSE;
- ctl = UxCardMemAttach(card->hw, DIVAS_CTL_MEMORY);
- UxCardMemOutW(card->hw, &ctl[MQ_BREG_RISC], MQ_RISC_COLD_RESET_MASK);
- UxPause(2);
- UxCardMemOutW(card->hw, &ctl[MQ_BREG_RISC], MQ_RISC_WARM_RESET_MASK | MQ_RISC_COLD_RESET_MASK);
- UxPause(10);
-
- UxCardMemDetach(card->hw, ctl);
- shared = (byte *) UxCardMemAttach(card->hw, DIVAS_SHARED_MEMORY);
- for ( i = 0 ; i < 300 ; ++i )
- {
- UxPause (10) ;
- if ( UxCardMemInW(card->hw, &shared[0x1E]) == 0x4447 )
- {
- DPRINTF(("divas: Protocol startup time %d.%02d seconds",
- (i / 100), (i % 100) ));
- break;
- }
- }
- if (i==300)
- {
- DPRINTF(("divas: Timeout starting card"));
- DPRINTF(("divas: Signature == 0x%04X", UxCardMemInW(card->hw, &shared[0x1E])));
- UxCardMemDetach(card->hw, shared);
- return -1;
- }
- UxCardMemDetach(card->hw, shared);
- for (adapter_num=3; adapter_num >= 0; adapter_num--)
- {
- card_t *qbri_card;
- qbri_card = get_card(card->cfg.card_id - adapter_num);
- if (qbri_card)
- {
- qbri_card->is_live = TRUE;
- shared = UxCardMemAttach(qbri_card->hw, DIVAS_SHARED_MEMORY);
- *channels += UxCardMemIn(qbri_card->hw, &shared[0x3F6]);
- UxCardMemDetach(qbri_card->hw, shared);
- }
- else
- {
- DPRINTF(("divas: Couldn't get card info %d", card->cfg.card_id));
- }
- }
- diva_server_4bri_test_int(card);
- return 0;
- }
- static
- int diva_server_4bri_mem_get(card_t *card, mem_block_t *mem_block)
- {
- byte *a;
- byte *card_addr;
- word length = 0;
- int i;
- a = UxCardMemAttach(card->hw, DIVAS_RAM_MEMORY);
- card_addr = a;
- card_addr += mem_block->addr;
- for (i=0; i < sizeof(mem_block->data); i++)
- {
- mem_block->data[i] = UxCardMemIn(card->hw, card_addr);
- card_addr++;
- length++;
- }
- UxCardMemDetach(card->hw, a);
- return length;
- }
- /*
- * Initialise 4BRI specific entry points
- */
- int Divas4BriInit(card_t *card, dia_card_t *cfg)
- {
- // byte sw_id[80];
- // extern int FPGA_Done;
- DPRINTF(("divas: initialise Diva Server 4BRI"));
- if (Divas4BRIInitPCI(card, cfg) == -1)
- {
- return -1;
- }
- /* Need to download the FPGA */
- /* if (!FPGA_Done)
- {
- int retVal;
- retVal=FPGA_Download(IDI_ADAPTER_MAESTRAQ,
- cfg->io_base,
- sw_id,
- FPGA_Bytes
- );
- if(retVal==-1)
- {
-
- DPRINTF(("divas: FPGA Download Failed"));
- return -1;
- }
- FPGA_Done = 1;
- } */
- card->card_reset = diva_server_4bri_reset;
- card->card_load = diva_server_4bri_load;
- card->card_config = diva_server_4bri_config;
- card->card_start = diva_server_4bri_start;
- card->reset_int = diva_server_4bri_reset_int;
- card->card_mem_get = diva_server_4bri_mem_get;
- card->xlog_offset = DIVAS_MAINT_OFFSET;
- card->out = DivasOut;
- card->test_int = DivasTestInt;
- card->dpc = DivasDpc;
- card->clear_int = DivasClearInt;
- card->card_isr = fourbri_ISR;
- card->a.ram_out = mem_out;
- card->a.ram_outw = mem_outw;
- card->a.ram_out_buffer = mem_out_buffer;
- card->a.ram_inc = mem_inc;
- card->a.ram_in = mem_in;
- card->a.ram_inw = mem_inw;
- card->a.ram_in_buffer = mem_in_buffer;
- card->a.ram_look_ahead = mem_look_ahead;
- return 0;
- }
- void memcp(byte *dst, byte *src, dword dwLen)
- {
- while (dwLen)
- {
- *dst = *src;
- dst++; src++;
- dwLen--;
- }
- }
- int memcm(byte *dst, byte *src, dword dwLen)
- {
- int offset = 0;
- while (offset < dwLen)
- {
- if(*dst != *src)
- return (offset+1);
- offset++;
- src++;
- dst++;
- }
- return 0;
- }
- /*int fourbri_ISR (card_t* card)
- {
- int served = 0;
- byte *DivasIOBase = UxCardMemAttach(card->hw, DIVAS_IOBASE);
-
- if (UxCardPortIoIn (card->hw, DivasIOBase, M_PCI_RESET) & 0x01)
- {
- served = 1;
- card->int_pend += 1;
- DivasDpcSchedule();
- UxCardPortIoOut (card->hw, DivasIOBase, M_PCI_RESET, 0x08);
- }
- UxCardMemDetach(card->hw, DivasIOBase);
- return (served != 0);
- }*/
- static int fourbri_ISR (card_t* card)
- {
- byte *ctl;
- card->int_pend += 1;
- DivasDpcSchedule(); /* ISR DPC */
- ctl = UxCardMemAttach(card->hw, DIVAS_CTL_MEMORY);
- UxCardMemOut(card->hw, &ctl[MQ_BREG_IRQ_TEST], MQ_IRQ_REQ_OFF);
- UxCardMemDetach(card->hw, ctl);
- return (1);
- }