| 1 | /*************************************************************************** |
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| 2 | * Copyright (c) 2003-2008, Broadcom Corporation |
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| 3 | * All Rights Reserved |
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| 4 | * Confidential Property of Broadcom Corporation |
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| 5 | * |
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| 6 | * THIS SOFTWARE MAY ONLY BE USED SUBJECT TO AN EXECUTED SOFTWARE LICENSE |
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| 7 | * AGREEMENT BETWEEN THE USER AND BROADCOM. YOU HAVE NO RIGHT TO USE OR |
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| 8 | * EXPLOIT THIS MATERIAL EXCEPT SUBJECT TO THE TERMS OF SUCH AN AGREEMENT. |
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| 9 | * |
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| 10 | * $brcm_Workfile: bhab_3520_priv.c $ |
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| 11 | * $brcm_Revision: Hydra_Software_Devel/2 $ |
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| 12 | * $brcm_Date: 10/27/08 11:11a $ |
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| 13 | * |
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| 14 | * |
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| 15 | * Revision History: |
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| 16 | * |
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| 17 | * $brcm_Log: /magnum/basemodules/hab/3520/bhab_3520_priv.c $ |
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| 18 | * |
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| 19 | * Hydra_Software_Devel/2 10/27/08 11:11a gmohile |
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| 20 | * PR 47386 : Add temination byte for send hab command |
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| 21 | * |
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| 22 | * Hydra_Software_Devel/1 10/20/08 2:51p gmohile |
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| 23 | * PR 47386 : Checkin initial version |
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| 24 | * |
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| 25 | ***************************************************************************/ |
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| 26 | |
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| 27 | #include "bhab_3520_priv.h" |
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| 28 | |
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| 29 | BDBG_MODULE(BHAB); |
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| 30 | |
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| 31 | /****************************************************************************** |
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| 32 | BHAB_3520_Open() |
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| 33 | ******************************************************************************/ |
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| 34 | BERR_Code BHAB_3520_Open( |
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| 35 | BHAB_Handle *handle, /* [out] BHAB handle */ |
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| 36 | void *pReg, /* [in] pointer ot i2c or spi handle */ |
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| 37 | const BHAB_Settings *pDefSettings /* [in] Default Settings */ |
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| 38 | ) |
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| 39 | { |
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| 40 | BERR_Code retCode; |
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| 41 | BHAB_Handle hDev; |
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| 42 | BHAB_3520_P_Handle *h3520Dev; |
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| 43 | unsigned i; |
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| 44 | |
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| 45 | BDBG_ASSERT(pDefSettings->interruptEnableFunc); |
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| 46 | |
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| 47 | hDev = (BHAB_Handle)BKNI_Malloc(sizeof(BHAB_P_Handle)); |
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| 48 | BDBG_ASSERT(hDev); |
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| 49 | h3520Dev = (BHAB_3520_P_Handle *)BKNI_Malloc(sizeof(BHAB_3520_P_Handle)); |
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| 50 | BDBG_ASSERT(h3520Dev); |
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| 51 | hDev->pImpl = (void*)h3520Dev; |
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| 52 | |
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| 53 | h3520Dev->hRegister = (BREG_I2C_Handle)pReg; |
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| 54 | BKNI_Memcpy((void*)(&(hDev->settings)), (void*)pDefSettings, sizeof(BHAB_Settings)); |
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| 55 | |
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| 56 | /* create events */ |
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| 57 | BHAB_CHK_RETCODE(BKNI_CreateEvent(&(h3520Dev->hInterruptEvent))); |
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| 58 | BHAB_CHK_RETCODE(BKNI_CreateEvent(&(h3520Dev->hApiEvent))); |
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| 59 | BHAB_CHK_RETCODE(BKNI_CreateEvent(&(h3520Dev->hLockChangeEvent))); |
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| 60 | BHAB_CHK_RETCODE(BKNI_CreateEvent(&(h3520Dev->hInitDoneEvent))); |
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| 61 | BHAB_CHK_RETCODE(BKNI_CreateEvent(&(h3520Dev->hHabDoneEvent))); |
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| 62 | BHAB_CHK_RETCODE(BKNI_CreateMutex(&(h3520Dev->hMutex))); |
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| 63 | |
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| 64 | h3520Dev->last_page_16_15 = 0xFF; |
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| 65 | h3520Dev->last_page_14_7 = 0xFF; |
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| 66 | h3520Dev->last_mbox_15_8 = 0xFF; |
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| 67 | |
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| 68 | for(i=0; i<BHAB_DevId_eMax; i++){ |
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| 69 | h3520Dev->InterruptCallbackInfo[i].func = NULL; |
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| 70 | h3520Dev->InterruptCallbackInfo[i].pParm1 = NULL; |
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| 71 | h3520Dev->InterruptCallbackInfo[i].parm2 = (int)NULL; |
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| 72 | } |
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| 73 | |
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| 74 | retCode = BHAB_3520_P_DisableInterrupts(hDev); |
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| 75 | *handle = hDev; |
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| 76 | |
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| 77 | done: |
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| 78 | return retCode; |
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| 79 | } |
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| 80 | |
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| 81 | |
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| 82 | /****************************************************************************** |
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| 83 | BHAB_3520_Close() |
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| 84 | ******************************************************************************/ |
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| 85 | BERR_Code BHAB_3520_Close(BHAB_Handle handle) |
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| 86 | { |
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| 87 | BERR_Code retCode; |
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| 88 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
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| 89 | |
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| 90 | BDBG_ASSERT(handle); |
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| 91 | |
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| 92 | retCode = BHAB_3520_P_DisableInterrupts(handle); |
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| 93 | BKNI_DestroyEvent(p3520->hInterruptEvent); |
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| 94 | BKNI_DestroyEvent(p3520->hApiEvent); |
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| 95 | BKNI_DestroyEvent(p3520->hLockChangeEvent); |
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| 96 | BKNI_DestroyEvent(p3520->hInitDoneEvent); |
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| 97 | BKNI_DestroyEvent(p3520->hHabDoneEvent); |
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| 98 | BKNI_DestroyMutex(p3520->hMutex); |
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| 99 | |
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| 100 | BKNI_Free((void*)3520); |
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| 101 | BKNI_Free((void*)handle); |
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| 102 | |
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| 103 | return retCode; |
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| 104 | } |
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| 105 | |
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| 106 | |
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| 107 | /****************************************************************************** |
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| 108 | BHAB_3520_P_InitAp() |
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| 109 | ******************************************************************************/ |
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| 110 | BERR_Code BHAB_3520_InitAp( |
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| 111 | BHAB_Handle handle, /* [in] BHAB handle */ |
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| 112 | const uint8_t *pHexImage /* [in] pointer to BCM3520 microcode image */ |
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| 113 | ) |
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| 114 | { |
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| 115 | BERR_Code retCode; |
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| 116 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
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| 117 | uint16_t n, addr; |
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| 118 | const uint8_t *pImage; |
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| 119 | uint8_t sb, retries; |
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| 120 | |
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| 121 | /* disable interrupts */ |
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| 122 | BHAB_CHK_RETCODE(BHAB_3520_P_DisableInterrupts(handle)); |
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| 123 | BHAB_CHK_RETCODE(BHAB_3520_P_EnableHostInterrupt(handle, false)); |
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| 124 | |
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| 125 | /* reset the AP before downloading the microcode */ |
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| 126 | BHAB_CHK_RETCODE(BHAB_3520_P_ResetAp(handle)); |
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| 127 | |
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| 128 | /* download to RAM */ |
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| 129 | pImage = pHexImage; |
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| 130 | while (1) |
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| 131 | { |
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| 132 | n = (*pImage++ << 8); |
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| 133 | n |= *pImage++; |
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| 134 | |
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| 135 | if (n == 0) |
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| 136 | break; |
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| 137 | |
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| 138 | addr = (*pImage++ << 8); |
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| 139 | addr |= *pImage++; |
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| 140 | |
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| 141 | for (retries = 0; retries < 3; retries++) |
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| 142 | { |
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| 143 | BHAB_CHK_RETCODE(BHAB_3520_WriteMemory(handle, addr, (uint8_t *)pImage, n)); |
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| 144 | pImage += n; |
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| 145 | |
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| 146 | /* check for host transfer error */ |
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| 147 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_STAT1), &sb, 1)); |
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| 148 | if ((sb & DEVICE(STAT1_H_ER)) == 0) |
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| 149 | break; |
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| 150 | |
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| 151 | BDBG_WRN(("host transfer error\n")); |
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| 152 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_STAT1), &sb, 1)); |
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| 153 | } |
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| 154 | } |
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| 155 | |
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| 156 | /* enable init done interrupt */ |
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| 157 | BHAB_CHK_RETCODE(BHAB_3520_P_EnableInitDoneInterrupt(handle)); |
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| 158 | |
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| 159 | /* clear H_STAT1 */ |
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| 160 | sb = 0xFF; |
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| 161 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_STAT1), &sb, 1)); |
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| 162 | |
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| 163 | /* start running the AP */ |
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| 164 | if ((retCode = BHAB_3520_P_RunAp(handle)) != BERR_SUCCESS) |
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| 165 | goto done; |
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| 166 | |
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| 167 | /* wait for init done interrupt */ |
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| 168 | if (BHAB_3520_P_WaitForEvent(handle, p3520->hInitDoneEvent, 10) != BERR_SUCCESS) |
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| 169 | { |
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| 170 | BDBG_ERR(("AP initialization timeout\n")); |
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| 171 | BERR_TRACE(retCode = BHAB_ERR_AP_NOT_INIT); |
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| 172 | } |
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| 173 | |
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| 174 | |
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| 175 | |
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| 176 | done: |
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| 177 | return retCode; |
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| 178 | } |
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| 179 | |
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| 180 | |
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| 181 | /****************************************************************************** |
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| 182 | BHAB_3520_GetApStatus() |
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| 183 | ******************************************************************************/ |
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| 184 | BERR_Code BHAB_3520_GetApStatus( |
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| 185 | BHAB_Handle handle, /* [in] HAB device handle */ |
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| 186 | BHAB_ApStatus *pStatus /* [out] AP status */ |
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| 187 | ) |
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| 188 | { |
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| 189 | BERR_Code retCode; |
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| 190 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
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| 191 | uint8_t buf[3]; |
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| 192 | |
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| 193 | *pStatus = 0; |
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| 194 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_CTL1), buf, 3)); |
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| 195 | *pStatus = buf[0] | (buf[1] << 8) | (buf[2] << 16); |
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| 196 | |
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| 197 | done: |
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| 198 | return retCode; |
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| 199 | } |
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| 200 | |
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| 201 | |
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| 202 | /****************************************************************************** |
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| 203 | BHAB_3520_GetApVersion() |
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| 204 | ******************************************************************************/ |
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| 205 | BERR_Code BHAB_3520_GetApVersion( |
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| 206 | BHAB_Handle handle, /* [in] BHAB handle */ |
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| 207 | uint16_t *pChipId, /* [out] BHAB chip ID */ |
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| 208 | uint16_t *pChipVer, /* [out] chip revision number */ |
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| 209 | uint8_t *pApVer, /* [out] AP microcode version */ |
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| 210 | uint8_t *pScrVer, /* [out] acquisition script version */ |
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| 211 | uint8_t *pCfgVer /* [out] host configuration version */ |
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| 212 | ) |
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| 213 | { |
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| 214 | BERR_Code retCode; |
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| 215 | uint8_t buf[16]; |
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| 216 | |
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| 217 | buf[0] = 0x09; |
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| 218 | buf[14] = 0x00; |
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| 219 | BHAB_CHK_RETCODE(BHAB_3520_SendHabCommand(handle, buf, 15, buf, 14, true, false)); |
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| 220 | |
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| 221 | *pChipId = ((buf[1] << 8) | buf[2]); |
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| 222 | *pChipVer = ((buf[3] << 8) | buf[4]); |
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| 223 | *pApVer = buf[5]; |
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| 224 | *pScrVer = buf[6]; |
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| 225 | *pCfgVer = buf[7]; |
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| 226 | |
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| 227 | done: |
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| 228 | return retCode; |
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| 229 | } |
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| 230 | |
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| 231 | |
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| 232 | /****************************************************************************** |
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| 233 | BHAB_3520_ReadRegister() |
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| 234 | ******************************************************************************/ |
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| 235 | BERR_Code BHAB_3520_ReadRegister( |
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| 236 | BHAB_Handle handle, /* [in] BHAB handle */ |
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| 237 | uint32_t reg, /* [in] address of register to read */ |
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| 238 | uint32_t *val /* [in] contains data that was read */ |
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| 239 | ) |
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| 240 | { |
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| 241 | BERR_Code retCode; |
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| 242 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
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| 243 | uint8_t sb; |
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| 244 | |
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| 245 | if ((reg >= 0x80) && (reg <= 0xFF)) |
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| 246 | { |
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| 247 | /* accessing host register space */ |
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| 248 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, reg, &sb, 1)); |
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| 249 | *val = (uint32_t)sb; |
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| 250 | } |
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| 251 | else |
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| 252 | { |
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| 253 | /* accessing internal registers through io_mbox */ |
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| 254 | BHAB_CHK_RETCODE(BHAB_3520_ReadMbox(handle, (uint16_t)reg, val)); |
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| 255 | } |
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| 256 | |
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| 257 | done: |
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| 258 | return retCode; |
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| 259 | } |
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| 260 | |
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| 261 | |
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| 262 | /****************************************************************************** |
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| 263 | BHAB_3520_WriteRegister() |
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| 264 | ******************************************************************************/ |
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| 265 | BERR_Code BHAB_3520_WriteRegister( |
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| 266 | BHAB_Handle handle, /* [in] BHAB handle */ |
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| 267 | uint32_t reg, /* [in] address of register to read */ |
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| 268 | uint32_t *val /* [in] contains data that was read */ |
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| 269 | ) |
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| 270 | { |
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| 271 | BERR_Code retCode; |
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| 272 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
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| 273 | uint8_t sb; |
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| 274 | |
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| 275 | if ((reg >= 0x80) && (reg <= 0xFF)) |
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| 276 | { |
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| 277 | /* accessing host register space */ |
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| 278 | sb = (uint8_t)(*val); |
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| 279 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, reg, &sb, 1)); |
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| 280 | } |
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| 281 | else |
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| 282 | { |
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| 283 | /* accessing internal registers through io_mbox */ |
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| 284 | BHAB_CHK_RETCODE(BHAB_3520_WriteMbox(handle, (uint16_t)reg, val)); |
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| 285 | } |
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| 286 | |
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| 287 | done: |
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| 288 | return retCode; |
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| 289 | } |
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| 290 | |
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| 291 | |
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| 292 | /****************************************************************************** |
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| 293 | BHAB_3520_ReadMemory() |
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| 294 | ******************************************************************************/ |
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| 295 | BERR_Code BHAB_3520_ReadMemory(BHAB_Handle handle, uint16_t addr, uint8_t *buf, uint16_t n) |
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| 296 | { |
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| 297 | BERR_Code retCode; |
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| 298 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
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| 299 | |
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| 300 | if (((uint32_t)addr + (uint32_t)n) > BHAB_MEM_SIZE) |
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| 301 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 302 | |
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| 303 | BHAB_CHK_RETCODE(BHAB_3520_P_SetApWindow(handle, BHAB_WINDOW_IRAM + addr)); |
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| 304 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, addr & 0x7F, buf, n)); |
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| 305 | |
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| 306 | done: |
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| 307 | return retCode; |
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| 308 | } |
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| 309 | |
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| 310 | |
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| 311 | /****************************************************************************** |
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| 312 | BHAB_3520_WriteMemory() |
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| 313 | ******************************************************************************/ |
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| 314 | BERR_Code BHAB_3520_WriteMemory(BHAB_Handle handle, uint16_t addr, uint8_t *buf, uint16_t n) |
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| 315 | { |
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| 316 | BERR_Code retCode = BERR_SUCCESS; |
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| 317 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
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| 318 | uint16_t curr_addr, nbytes, bytes_left; |
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| 319 | |
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| 320 | if ((addr >= BHAB_IRAM_SIZE) || (n >= BHAB_IRAM_SIZE)) |
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| 321 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 322 | if ((addr + n) > BHAB_IRAM_SIZE) |
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| 323 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
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| 324 | |
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| 325 | curr_addr = addr; |
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| 326 | bytes_left = n; |
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| 327 | while (bytes_left > 0) |
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| 328 | { |
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| 329 | BHAB_CHK_RETCODE(BHAB_3520_P_SetApWindow(handle, BHAB_WINDOW_IRAM + curr_addr)); |
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| 330 | nbytes = 128 - (curr_addr % 128); |
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| 331 | if (nbytes > bytes_left) |
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| 332 | nbytes = bytes_left; |
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| 333 | bytes_left -= nbytes; |
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| 334 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, curr_addr & 0x7F, buf, nbytes)); |
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| 335 | curr_addr += nbytes; |
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| 336 | buf += nbytes; |
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| 337 | } |
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| 338 | |
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| 339 | done: |
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| 340 | return retCode; |
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| 341 | } |
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| 342 | |
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| 343 | |
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| 344 | /****************************************************************************** |
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| 345 | BHAB_3520_ReadMbox() |
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| 346 | ******************************************************************************/ |
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| 347 | BERR_Code BHAB_3520_ReadMbox( |
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| 348 | BHAB_Handle handle, /* [in] BHAB PI Handle */ |
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| 349 | uint16_t reg, /* [in] RBUS register address */ |
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| 350 | uint32_t *val /* [out] value read from register */ |
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| 351 | ) |
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| 352 | { |
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| 353 | BERR_Code retCode; |
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| 354 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
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| 355 | uint8_t sb, i, buf[4]; |
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| 356 | |
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| 357 | /* update bits 15:8 of mbox address if changed */ |
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| 358 | sb = reg >> 8; |
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| 359 | if (sb != p3520->last_mbox_15_8) |
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| 360 | { |
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| 361 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_SFR_IO_MBOX_A_15_8), &sb, 1)); |
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| 362 | p3520->last_mbox_15_8 = sb; |
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| 363 | } |
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| 364 | |
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| 365 | /* read from mbox */ |
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| 366 | sb = reg & 0xFC; |
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| 367 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_SFR_IO_MBOX_CMD), &sb, 1)); |
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| 368 | |
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| 369 | /* check for mbox transfer complete */ |
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| 370 | for (i = 0; i < 3; i++) |
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| 371 | { |
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| 372 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_SFR_IO_MBOX_STATUS), &sb, 1)); |
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| 373 | if ((sb & 0x80) == 0) |
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| 374 | { |
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| 375 | if (sb & 0x40) |
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| 376 | { |
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| 377 | BERR_TRACE(retCode = BHAB_ERR_IOMB_XFER); |
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| 378 | goto done; |
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| 379 | } |
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| 380 | else |
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| 381 | { |
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| 382 | /* transfer completed - now get the data */ |
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| 383 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_SFR_IO_MBOX_D_31_24), buf, 4)); |
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| 384 | *val = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; |
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| 385 | } |
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| 386 | break; |
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| 387 | } |
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| 388 | } |
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| 389 | |
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| 390 | if (i >= 3) |
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| 391 | { |
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| 392 | /* this should not happen */ |
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| 393 | BERR_TRACE(retCode = BHAB_ERR_IOMB_BUSY); |
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| 394 | BDBG_ERR(("IO_MBOX busy\n")); |
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| 395 | } |
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| 396 | |
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| 397 | done: |
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| 398 | return retCode; |
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| 399 | } |
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| 400 | |
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| 401 | |
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| 402 | /****************************************************************************** |
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| 403 | BHAB_3520_WriteMbox() |
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| 404 | ******************************************************************************/ |
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| 405 | BERR_Code BHAB_3520_WriteMbox( |
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| 406 | BHAB_Handle handle, /* [in] BHAB PI Handle */ |
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| 407 | uint16_t reg, /* [in] RBUS register address */ |
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| 408 | uint32_t *val /* [in] value to write */ |
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| 409 | ) |
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| 410 | { |
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| 411 | BERR_Code retCode; |
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| 412 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
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| 413 | uint8_t buf[6], sb, i; |
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| 414 | |
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| 415 | /* write addr, data, and cmd in one i2c transaction */ |
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| 416 | buf[0] = reg >> 8; |
|---|
| 417 | buf[1] = *val >> 24; |
|---|
| 418 | buf[2] = *val >> 16; |
|---|
| 419 | buf[3] = *val >> 8; |
|---|
| 420 | buf[4] = *val & 0xFF; |
|---|
| 421 | buf[5] = (reg & 0xFC) | 0x01; |
|---|
| 422 | i = (buf[0] != p3520->last_mbox_15_8) ? 0 : 1; |
|---|
| 423 | p3520->last_mbox_15_8 = buf[0]; |
|---|
| 424 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, i ? DEVICE(SH_SFR_IO_MBOX_D_31_24) : DEVICE(SH_SFR_IO_MBOX_A_15_8), &buf[i], 6-i)); |
|---|
| 425 | |
|---|
| 426 | for (i = 0; i < 3; i++) |
|---|
| 427 | { |
|---|
| 428 | /* check for mbox transfer complete */ |
|---|
| 429 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_SFR_IO_MBOX_STATUS), &sb, 1)); |
|---|
| 430 | |
|---|
| 431 | if ((sb & 0x80) == 0) |
|---|
| 432 | { |
|---|
| 433 | if (sb & 0x40) |
|---|
| 434 | { |
|---|
| 435 | BERR_TRACE(retCode = BHAB_ERR_IOMB_XFER); |
|---|
| 436 | } |
|---|
| 437 | goto done; |
|---|
| 438 | } |
|---|
| 439 | } |
|---|
| 440 | |
|---|
| 441 | if (sb & 0x80) |
|---|
| 442 | { |
|---|
| 443 | /* this should not happen */ |
|---|
| 444 | BERR_TRACE(retCode = BHAB_ERR_IOMB_BUSY); |
|---|
| 445 | BDBG_ERR(("IO_MBOX busy\n")); |
|---|
| 446 | } |
|---|
| 447 | |
|---|
| 448 | done: |
|---|
| 449 | return retCode; |
|---|
| 450 | } |
|---|
| 451 | |
|---|
| 452 | |
|---|
| 453 | /****************************************************************************** |
|---|
| 454 | BHAB_3520_HandleInterrupt_isr() |
|---|
| 455 | ******************************************************************************/ |
|---|
| 456 | BERR_Code BHAB_3520_HandleInterrupt_isr( |
|---|
| 457 | BHAB_Handle handle /* [in] BHAB handle */ |
|---|
| 458 | ) |
|---|
| 459 | { |
|---|
| 460 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 461 | |
|---|
| 462 | BDBG_ASSERT(handle); |
|---|
| 463 | |
|---|
| 464 | handle->settings.interruptEnableFunc(false, handle->settings.interruptEnableFuncParam); |
|---|
| 465 | BKNI_SetEvent(p3520->hApiEvent); |
|---|
| 466 | BKNI_SetEvent(p3520->hInterruptEvent); |
|---|
| 467 | |
|---|
| 468 | return BERR_SUCCESS; |
|---|
| 469 | } |
|---|
| 470 | |
|---|
| 471 | |
|---|
| 472 | /****************************************************************************** |
|---|
| 473 | BHAB_3520_ProcessInterruptEvent() |
|---|
| 474 | ******************************************************************************/ |
|---|
| 475 | BERR_Code BHAB_3520_ProcessInterruptEvent( |
|---|
| 476 | BHAB_Handle handle /* [in] BHAB handle */ |
|---|
| 477 | ) |
|---|
| 478 | { |
|---|
| 479 | BERR_Code retCode; |
|---|
| 480 | |
|---|
| 481 | BDBG_ASSERT(handle); |
|---|
| 482 | BHAB_CHK_RETCODE(BHAB_3520_P_DecodeInterrupt(handle)); |
|---|
| 483 | BHAB_3520_P_EnableHostInterrupt(handle, true); |
|---|
| 484 | |
|---|
| 485 | done: |
|---|
| 486 | return retCode; |
|---|
| 487 | } |
|---|
| 488 | |
|---|
| 489 | |
|---|
| 490 | /****************************************************************************** |
|---|
| 491 | BHAB_3520_EnableLockInterrupt() |
|---|
| 492 | ******************************************************************************/ |
|---|
| 493 | BERR_Code BHAB_3520_EnableLockInterrupt( |
|---|
| 494 | BHAB_Handle handle, /* [in] BHAB handle */ |
|---|
| 495 | BHAB_DevId eDevId, /* [in] Device ID */ |
|---|
| 496 | bool bEnable /* [in] true = enable Lock interrupt */ |
|---|
| 497 | ) |
|---|
| 498 | { |
|---|
| 499 | BERR_Code retCode; |
|---|
| 500 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 501 | uint8_t sb; |
|---|
| 502 | |
|---|
| 503 | BSTD_UNUSED(eDevId); |
|---|
| 504 | |
|---|
| 505 | BHAB_3520_P_EnableHostInterrupt(handle, false); |
|---|
| 506 | sb = bEnable ? DEVICE(STAT2_LOCK_MASK) : 0; |
|---|
| 507 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_STAT2), &sb, 1)); |
|---|
| 508 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE2), &sb, 1)); |
|---|
| 509 | BHAB_3520_P_EnableHostInterrupt(handle, true); |
|---|
| 510 | |
|---|
| 511 | done: |
|---|
| 512 | return retCode; |
|---|
| 513 | } |
|---|
| 514 | |
|---|
| 515 | |
|---|
| 516 | /****************************************************************************** |
|---|
| 517 | BHAB_3520_InstallInterruptCallback() |
|---|
| 518 | ******************************************************************************/ |
|---|
| 519 | BERR_Code BHAB_3520_InstallInterruptCallback( |
|---|
| 520 | BHAB_Handle handle, /* [in] BHAB handle */ |
|---|
| 521 | BHAB_DevId eDevId, /* [in] Device ID */ |
|---|
| 522 | BHAB_InterruptType eInterruptType, /* [in] Id for Interrupt to install the callback*/ |
|---|
| 523 | BHAB_IntCallbackFunc fCallBack, |
|---|
| 524 | void * pParm1, |
|---|
| 525 | int parm2 |
|---|
| 526 | ) |
|---|
| 527 | { |
|---|
| 528 | BHAB_P_CallbackInfo *callback; |
|---|
| 529 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 530 | |
|---|
| 531 | BDBG_ASSERT(handle); |
|---|
| 532 | |
|---|
| 533 | if (eInterruptType >= BHAB_Interrupt_eMax) { |
|---|
| 534 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
|---|
| 535 | } |
|---|
| 536 | /*TODO : setup bitmask to enable/disable interrupt callabcks*/ |
|---|
| 537 | |
|---|
| 538 | if (eDevId >= BHAB_DevId_eMax) { |
|---|
| 539 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
|---|
| 540 | } |
|---|
| 541 | |
|---|
| 542 | callback = &p3520->InterruptCallbackInfo[eDevId]; |
|---|
| 543 | |
|---|
| 544 | callback->func = fCallBack; |
|---|
| 545 | callback->pParm1 = pParm1; |
|---|
| 546 | callback->parm2 = parm2; |
|---|
| 547 | |
|---|
| 548 | return BERR_TRACE(BERR_SUCCESS); |
|---|
| 549 | } |
|---|
| 550 | |
|---|
| 551 | |
|---|
| 552 | /****************************************************************************** |
|---|
| 553 | BHAB_3520_UnInstallInterruptCallback() |
|---|
| 554 | ******************************************************************************/ |
|---|
| 555 | BERR_Code BHAB_3520_UnInstallInterruptCallback( |
|---|
| 556 | BHAB_Handle handle, /* [in] BHAB handle */ |
|---|
| 557 | BHAB_DevId eDevId, /* [in] Device ID */ |
|---|
| 558 | BHAB_InterruptType eInterruptType /* [in] Id for Interrupt to install the callback*/ |
|---|
| 559 | ) |
|---|
| 560 | { |
|---|
| 561 | BHAB_P_CallbackInfo *callback; |
|---|
| 562 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 563 | |
|---|
| 564 | BDBG_ASSERT(handle); |
|---|
| 565 | |
|---|
| 566 | if (eInterruptType >= BHAB_Interrupt_eMax) { |
|---|
| 567 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
|---|
| 568 | } |
|---|
| 569 | |
|---|
| 570 | if (eDevId >= BHAB_DevId_eMax) { |
|---|
| 571 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
|---|
| 572 | } |
|---|
| 573 | |
|---|
| 574 | callback = &p3520->InterruptCallbackInfo[eDevId]; |
|---|
| 575 | |
|---|
| 576 | callback->func = NULL; |
|---|
| 577 | callback->pParm1 = NULL; |
|---|
| 578 | callback->parm2 = (int)NULL; |
|---|
| 579 | |
|---|
| 580 | return BERR_TRACE(BERR_SUCCESS); |
|---|
| 581 | } |
|---|
| 582 | |
|---|
| 583 | |
|---|
| 584 | /****************************************************************************** |
|---|
| 585 | BHAB_3520_SendHabCommand() |
|---|
| 586 | ******************************************************************************/ |
|---|
| 587 | BERR_Code BHAB_3520_SendHabCommand( |
|---|
| 588 | BHAB_Handle handle, /* [in] BHAB PI Handle */ |
|---|
| 589 | uint8_t *write_buf, /* [in] specifies the HAB command to send */ |
|---|
| 590 | uint8_t write_len, /* [in] number of bytes in the HAB command */ |
|---|
| 591 | uint8_t *read_buf, /* [out] holds the data read from the HAB */ |
|---|
| 592 | uint8_t read_len, /* [in] number of bytes to read from the HAB */ |
|---|
| 593 | bool bCheckForAck, /* [in] true = determine if the AP has serviced the command */ |
|---|
| 594 | bool bInsertTermination /* [in] true = insert termination byte 0x00 in write buffer at read_len position */ |
|---|
| 595 | ) |
|---|
| 596 | { |
|---|
| 597 | BERR_Code retCode; |
|---|
| 598 | |
|---|
| 599 | BHAB_P_ACQUIRE_MUTEX(handle); |
|---|
| 600 | |
|---|
| 601 | if ((write_len > 127) || (read_len > 127) || (write_len == 0)) |
|---|
| 602 | return (BERR_TRACE(BERR_INVALID_PARAMETER)); |
|---|
| 603 | |
|---|
| 604 | BHAB_CHK_RETCODE(BHAB_3520_P_CheckHab(handle)); |
|---|
| 605 | |
|---|
| 606 | /* write the command to the HAB */ |
|---|
| 607 | BHAB_CHK_RETCODE(BHAB_3520_P_WriteHab(handle, 0, write_buf, write_len)); |
|---|
| 608 | |
|---|
| 609 | if(bInsertTermination){ |
|---|
| 610 | BDBG_ASSERT(read_len<write_len); |
|---|
| 611 | write_buf[read_len] = 0x00; |
|---|
| 612 | BHAB_CHK_RETCODE(BHAB_3520_P_WriteHab(handle, read_len, &write_buf[read_len], 1)); |
|---|
| 613 | } |
|---|
| 614 | |
|---|
| 615 | |
|---|
| 616 | /* wait for the AP to service the HAB, and then read any return data */ |
|---|
| 617 | BHAB_CHK_RETCODE(BHAB_3520_P_ServiceHab(handle, read_buf, read_len, bCheckForAck, write_buf[0] | 0x80)); |
|---|
| 618 | |
|---|
| 619 | done: |
|---|
| 620 | BHAB_P_RELEASE_MUTEX(handle); |
|---|
| 621 | |
|---|
| 622 | return retCode; |
|---|
| 623 | } |
|---|
| 624 | |
|---|
| 625 | |
|---|
| 626 | /****************************************************************************** |
|---|
| 627 | BHAB_3520_GetLockStateChangeEventHandle() |
|---|
| 628 | ******************************************************************************/ |
|---|
| 629 | BERR_Code BHAB_3520_GetLockStateChangeEventHandle( |
|---|
| 630 | BHAB_Handle handle, /* [in] BHAB handle */ |
|---|
| 631 | BKNI_EventHandle *hEvent /* [out] lock event handle */ |
|---|
| 632 | ) |
|---|
| 633 | { |
|---|
| 634 | *hEvent = ((BHAB_3520_P_Handle *)(handle->pImpl))->hLockChangeEvent; |
|---|
| 635 | return BERR_SUCCESS; |
|---|
| 636 | } |
|---|
| 637 | |
|---|
| 638 | |
|---|
| 639 | /****************************************************************************** |
|---|
| 640 | BHAB_3520_GetInterruptEventHandle() |
|---|
| 641 | ******************************************************************************/ |
|---|
| 642 | BERR_Code BHAB_3520_GetInterruptEventHandle( |
|---|
| 643 | BHAB_Handle handle, /* [in] BHAB handle */ |
|---|
| 644 | BKNI_EventHandle *hEvent /* [out] interrupt event handle */ |
|---|
| 645 | ) |
|---|
| 646 | { |
|---|
| 647 | *hEvent = ((BHAB_3520_P_Handle *)(handle->pImpl))->hInterruptEvent; |
|---|
| 648 | return BERR_SUCCESS; |
|---|
| 649 | } |
|---|
| 650 | |
|---|
| 651 | |
|---|
| 652 | |
|---|
| 653 | /****************************Private Functions*********************************/ |
|---|
| 654 | |
|---|
| 655 | |
|---|
| 656 | |
|---|
| 657 | |
|---|
| 658 | /****************************************************************************** |
|---|
| 659 | BHAB_3520_P_EnableHostInterrupt() |
|---|
| 660 | ******************************************************************************/ |
|---|
| 661 | BERR_Code BHAB_3520_P_EnableHostInterrupt( |
|---|
| 662 | BHAB_Handle handle, /* [in] HAB handle */ |
|---|
| 663 | bool bEnable /* [in] true=enables the L1 interrupt on the host processor */ |
|---|
| 664 | ) |
|---|
| 665 | { |
|---|
| 666 | BKNI_EnterCriticalSection(); |
|---|
| 667 | handle->settings.interruptEnableFunc(bEnable, handle->settings.interruptEnableFuncParam); |
|---|
| 668 | BKNI_LeaveCriticalSection(); |
|---|
| 669 | |
|---|
| 670 | return BERR_SUCCESS; |
|---|
| 671 | } |
|---|
| 672 | |
|---|
| 673 | |
|---|
| 674 | /****************************************************************************** |
|---|
| 675 | BHAB_3520_P_DisableInterrupts() |
|---|
| 676 | ******************************************************************************/ |
|---|
| 677 | BERR_Code BHAB_3520_P_DisableInterrupts( |
|---|
| 678 | BHAB_Handle handle /* [in] BHAB Handle */ |
|---|
| 679 | ) |
|---|
| 680 | { |
|---|
| 681 | BERR_Code err; |
|---|
| 682 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 683 | const uint8_t val[4] = {0, 0, 0, 0}; |
|---|
| 684 | |
|---|
| 685 | /* clear IEx registers */ |
|---|
| 686 | err = BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE1), val, 4); |
|---|
| 687 | return err; |
|---|
| 688 | } |
|---|
| 689 | |
|---|
| 690 | |
|---|
| 691 | /****************************************************************************** |
|---|
| 692 | BHAB_3520_P_EnableInitDoneInterrupt() |
|---|
| 693 | ******************************************************************************/ |
|---|
| 694 | BERR_Code BHAB_3520_P_EnableHabDoneInterrupt( |
|---|
| 695 | BHAB_Handle handle /* [in] BHAB PI Handle */ |
|---|
| 696 | ) |
|---|
| 697 | { |
|---|
| 698 | BERR_Code retCode; |
|---|
| 699 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 700 | uint8_t sb; |
|---|
| 701 | |
|---|
| 702 | sb = DEVICE(STAT1_HAB_DONE); |
|---|
| 703 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_STAT1), &sb, 1)); |
|---|
| 704 | sb = DEVICE(STAT1_HAB_DONE); |
|---|
| 705 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE1), &sb, 1)); |
|---|
| 706 | |
|---|
| 707 | done: |
|---|
| 708 | return retCode; |
|---|
| 709 | } |
|---|
| 710 | |
|---|
| 711 | |
|---|
| 712 | /****************************************************************************** |
|---|
| 713 | BHAB_3520_P_EnableInitDoneInterrupt() |
|---|
| 714 | ******************************************************************************/ |
|---|
| 715 | BERR_Code BHAB_3520_P_EnableInitDoneInterrupt( |
|---|
| 716 | BHAB_Handle handle /* [in] BHAB PI Handle */ |
|---|
| 717 | ) |
|---|
| 718 | { |
|---|
| 719 | BERR_Code retCode; |
|---|
| 720 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 721 | uint8_t sb; |
|---|
| 722 | |
|---|
| 723 | sb = DEVICE(STAT2_INIT_DONE); |
|---|
| 724 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_STAT2), &sb, 1)); |
|---|
| 725 | sb = DEVICE(STAT2_INIT_DONE); |
|---|
| 726 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE2), &sb, 1)); |
|---|
| 727 | |
|---|
| 728 | done: |
|---|
| 729 | return retCode; |
|---|
| 730 | } |
|---|
| 731 | |
|---|
| 732 | |
|---|
| 733 | /****************************************************************************** |
|---|
| 734 | BERR_3520_Code BHAB_P_WaitForEvent() |
|---|
| 735 | ******************************************************************************/ |
|---|
| 736 | BERR_Code BHAB_3520_P_WaitForEvent( |
|---|
| 737 | BHAB_Handle handle, /* [in] BHAB PI Handle */ |
|---|
| 738 | BKNI_EventHandle hEvent, /* [in] event to wait on */ |
|---|
| 739 | int timeoutMsec /* [in] timeout in milliseconds */ |
|---|
| 740 | ) |
|---|
| 741 | { |
|---|
| 742 | BERR_Code retCode = BERR_SUCCESS; |
|---|
| 743 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 744 | |
|---|
| 745 | while (1) |
|---|
| 746 | { |
|---|
| 747 | BHAB_3520_P_EnableHostInterrupt(handle, true); |
|---|
| 748 | if ((retCode = BKNI_WaitForEvent(p3520->hApiEvent, timeoutMsec)) == BERR_TIMEOUT) |
|---|
| 749 | break; |
|---|
| 750 | |
|---|
| 751 | BHAB_3520_P_DecodeInterrupt(handle); |
|---|
| 752 | if ((retCode = BKNI_WaitForEvent(hEvent, 0)) == BERR_SUCCESS) |
|---|
| 753 | break; |
|---|
| 754 | } |
|---|
| 755 | |
|---|
| 756 | BHAB_3520_P_EnableHostInterrupt(handle, true); |
|---|
| 757 | |
|---|
| 758 | return retCode; |
|---|
| 759 | |
|---|
| 760 | } |
|---|
| 761 | |
|---|
| 762 | |
|---|
| 763 | /****************************************************************************** |
|---|
| 764 | BHAB_3520_P_RunAp() |
|---|
| 765 | ******************************************************************************/ |
|---|
| 766 | BERR_Code BHAB_3520_P_RunAp(BHAB_Handle handle) |
|---|
| 767 | { |
|---|
| 768 | BERR_Code retCode; |
|---|
| 769 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 770 | uint8_t sb, sb2; |
|---|
| 771 | |
|---|
| 772 | /* check if the AP is currently running */ |
|---|
| 773 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_CTL1), &sb, 1)); |
|---|
| 774 | |
|---|
| 775 | if ((sb & DEVICE(AP_MASK)) != DEVICE(AP_RUN)) |
|---|
| 776 | { |
|---|
| 777 | /* start running the AP */ |
|---|
| 778 | sb2 = DEVICE(AP_RUN); |
|---|
| 779 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_CTL1), &sb2, 1)); |
|---|
| 780 | |
|---|
| 781 | /* verify that the AP is running */ |
|---|
| 782 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_CTL1), &sb, 1)); |
|---|
| 783 | if ((sb & DEVICE(AP_MASK)) != DEVICE(AP_RUN)) |
|---|
| 784 | { |
|---|
| 785 | BDBG_ERR(("unable to run the AP\n")); |
|---|
| 786 | BERR_TRACE(retCode = BHAB_ERR_AP_FAIL); |
|---|
| 787 | goto done; |
|---|
| 788 | } |
|---|
| 789 | |
|---|
| 790 | /* clear AP_change state bit */ |
|---|
| 791 | sb2 = DEVICE(STAT1_AP_OP_CHG); |
|---|
| 792 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_STAT1), &sb2, 1)); |
|---|
| 793 | } |
|---|
| 794 | else |
|---|
| 795 | { |
|---|
| 796 | BDBG_WRN(("BHAB_P_RunAp(): AP already running\n")); |
|---|
| 797 | } |
|---|
| 798 | |
|---|
| 799 | done: |
|---|
| 800 | return retCode; |
|---|
| 801 | } |
|---|
| 802 | |
|---|
| 803 | |
|---|
| 804 | /****************************************************************************** |
|---|
| 805 | BHAB_3520_P_ResetAp() |
|---|
| 806 | ******************************************************************************/ |
|---|
| 807 | BERR_Code BHAB_3520_P_ResetAp(BHAB_Handle handle) |
|---|
| 808 | { |
|---|
| 809 | BERR_Code retCode; |
|---|
| 810 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 811 | uint8_t i, sb, buf[4]; |
|---|
| 812 | |
|---|
| 813 | /* initialize JDEC */ |
|---|
| 814 | sb = DEVICE(JDEC_RAM); |
|---|
| 815 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_JDEC), &sb, 1)); |
|---|
| 816 | |
|---|
| 817 | /* reset the AP */ |
|---|
| 818 | sb = DEVICE(AP_RESET); |
|---|
| 819 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_CTL1), &sb, 1)); |
|---|
| 820 | |
|---|
| 821 | /* reset AP status */ |
|---|
| 822 | sb = 0x0B; |
|---|
| 823 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_AP_CMD), &sb, 1)); |
|---|
| 824 | |
|---|
| 825 | /* reset all interrupt status */ |
|---|
| 826 | for (i = 0; i < 4; i++) |
|---|
| 827 | buf[i] = 0xFF; |
|---|
| 828 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_STAT1), buf, 4)); |
|---|
| 829 | |
|---|
| 830 | /* clear MSGx registers */ |
|---|
| 831 | buf[0] = buf[1] = 0x00; |
|---|
| 832 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_MSG1), buf, 2)); |
|---|
| 833 | |
|---|
| 834 | /* verify that AP is reset */ |
|---|
| 835 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_CTL1), &sb, 1)); |
|---|
| 836 | if ((sb & DEVICE(AP_MASK)) != DEVICE(AP_RESET)) |
|---|
| 837 | { |
|---|
| 838 | BDBG_ERR(("unable to reset the AP\n")); |
|---|
| 839 | BERR_TRACE(retCode = BHAB_ERR_AP_FAIL); |
|---|
| 840 | } |
|---|
| 841 | |
|---|
| 842 | done: |
|---|
| 843 | p3520->last_page_16_15 = 0xFF; |
|---|
| 844 | p3520->last_page_14_7 = 0xFF; |
|---|
| 845 | |
|---|
| 846 | return retCode; |
|---|
| 847 | } |
|---|
| 848 | |
|---|
| 849 | |
|---|
| 850 | /****************************************************************************** |
|---|
| 851 | BHAB_3520_P_SetApWindow() |
|---|
| 852 | ******************************************************************************/ |
|---|
| 853 | BERR_Code BHAB_3520_P_SetApWindow( |
|---|
| 854 | BHAB_Handle handle, /* [in] BHAB PI Handle */ |
|---|
| 855 | uint32_t window /* [in] base address of the 128-byte window */ |
|---|
| 856 | ) |
|---|
| 857 | { |
|---|
| 858 | BERR_Code retCode = BERR_SUCCESS; |
|---|
| 859 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 860 | uint8_t haddr_16_15 = (window >> 15) & 0x03; |
|---|
| 861 | uint8_t haddr_14_7 = (window >> 7) & 0xFF; |
|---|
| 862 | uint8_t buf[2]; |
|---|
| 863 | |
|---|
| 864 | if (p3520->last_page_16_15 != haddr_16_15) |
|---|
| 865 | { |
|---|
| 866 | buf[0] = haddr_16_15; |
|---|
| 867 | buf[1] = haddr_14_7; |
|---|
| 868 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_SFR_H_ADR_16_15), buf, 2)); |
|---|
| 869 | p3520->last_page_16_15 = haddr_16_15; |
|---|
| 870 | p3520->last_page_14_7 = haddr_14_7; |
|---|
| 871 | } |
|---|
| 872 | else if (p3520->last_page_14_7 != haddr_14_7) |
|---|
| 873 | { |
|---|
| 874 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_SFR_H_ADR_14_7), &haddr_14_7, 1)); |
|---|
| 875 | p3520->last_page_14_7 = haddr_14_7; |
|---|
| 876 | } |
|---|
| 877 | |
|---|
| 878 | done: |
|---|
| 879 | return retCode; |
|---|
| 880 | } |
|---|
| 881 | |
|---|
| 882 | |
|---|
| 883 | /****************************************************************************** |
|---|
| 884 | BHAB_3520_P_ReadHab() |
|---|
| 885 | ******************************************************************************/ |
|---|
| 886 | BERR_Code BHAB_3520_P_ReadHab(BHAB_Handle handle, uint8_t addr, uint8_t *buf, uint8_t n) |
|---|
| 887 | { |
|---|
| 888 | |
|---|
| 889 | BERR_Code retCode; |
|---|
| 890 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 891 | |
|---|
| 892 | if ((addr & BHAB_HAB_SIZE) || (n & BHAB_HAB_SIZE)) |
|---|
| 893 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
|---|
| 894 | |
|---|
| 895 | if ((addr + n) > BHAB_HAB_SIZE) |
|---|
| 896 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
|---|
| 897 | |
|---|
| 898 | BHAB_CHK_RETCODE(BHAB_3520_P_SetApWindow(handle, BHAB_WINDOW_HAB)); |
|---|
| 899 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, addr, buf, n)); |
|---|
| 900 | |
|---|
| 901 | done: |
|---|
| 902 | return retCode; |
|---|
| 903 | } |
|---|
| 904 | |
|---|
| 905 | |
|---|
| 906 | /****************************************************************************** |
|---|
| 907 | BHAB_3520_P_WriteHab() |
|---|
| 908 | ******************************************************************************/ |
|---|
| 909 | BERR_Code BHAB_3520_P_WriteHab(BHAB_Handle handle, uint8_t addr, uint8_t *buf, uint8_t n) |
|---|
| 910 | { |
|---|
| 911 | BERR_Code retCode; |
|---|
| 912 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 913 | |
|---|
| 914 | if ((addr & BHAB_HAB_SIZE) || (n & BHAB_HAB_SIZE)) |
|---|
| 915 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
|---|
| 916 | |
|---|
| 917 | if ((addr + n) > BHAB_HAB_SIZE) |
|---|
| 918 | return BERR_TRACE(BERR_INVALID_PARAMETER); |
|---|
| 919 | |
|---|
| 920 | BHAB_CHK_RETCODE(BHAB_3520_P_SetApWindow(handle, BHAB_WINDOW_HAB)); |
|---|
| 921 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, addr, buf, n)); |
|---|
| 922 | |
|---|
| 923 | done: |
|---|
| 924 | return retCode; |
|---|
| 925 | } |
|---|
| 926 | |
|---|
| 927 | |
|---|
| 928 | /****************************************************************************** |
|---|
| 929 | BHAB_3520_P_ServiceHab() |
|---|
| 930 | ******************************************************************************/ |
|---|
| 931 | BERR_Code BHAB_3520_P_ServiceHab( |
|---|
| 932 | BHAB_Handle handle, /* [in] BHAB PI Handle */ |
|---|
| 933 | uint8_t *read_buf, /* [out] holds the data read from the HAB */ |
|---|
| 934 | uint8_t read_len, /* [in] number of bytes to read from the HAB */ |
|---|
| 935 | bool bCheckForAck, /* [in] true = determine if the AP has serviced the command */ |
|---|
| 936 | uint8_t ack_byte /* [in] value of the ack byte to expect */ |
|---|
| 937 | ) |
|---|
| 938 | { |
|---|
| 939 | BERR_Code retCode; |
|---|
| 940 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 941 | uint8_t sb, ie2, buf[2]; |
|---|
| 942 | |
|---|
| 943 | BHAB_3520_P_EnableHostInterrupt(handle, false); |
|---|
| 944 | |
|---|
| 945 | /* save ie2 */ |
|---|
| 946 | if((retCode = BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE2), &ie2, 1)) != BERR_SUCCESS ) |
|---|
| 947 | return retCode; |
|---|
| 948 | |
|---|
| 949 | /* clear ie2 */ |
|---|
| 950 | buf[0] = buf[1] = 0; |
|---|
| 951 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE1), buf, 2)); |
|---|
| 952 | |
|---|
| 953 | BKNI_WaitForEvent(p3520->hHabDoneEvent, 0); |
|---|
| 954 | |
|---|
| 955 | |
|---|
| 956 | /* send the command */ |
|---|
| 957 | sb = DEVICE(AP_HABR); |
|---|
| 958 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_CTL1), &sb, 1)); |
|---|
| 959 | |
|---|
| 960 | |
|---|
| 961 | /* enable the hab done interrupt mask */ |
|---|
| 962 | BHAB_CHK_RETCODE(BHAB_3520_P_EnableHabDoneInterrupt(handle)); |
|---|
| 963 | |
|---|
| 964 | /* wait for HAB done interrupt */ |
|---|
| 965 | if (BHAB_3520_P_WaitForEvent(handle, p3520->hHabDoneEvent, 100) == BERR_TIMEOUT) |
|---|
| 966 | { |
|---|
| 967 | BDBG_ERR(("HAB timeout\n")); |
|---|
| 968 | sb = 0; |
|---|
| 969 | BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE1), &sb, 1); |
|---|
| 970 | BERR_TRACE(retCode = BHAB_ERR_HAB_TIMEOUT); |
|---|
| 971 | goto done; |
|---|
| 972 | } |
|---|
| 973 | |
|---|
| 974 | |
|---|
| 975 | if (read_len > 0) |
|---|
| 976 | { |
|---|
| 977 | BHAB_CHK_RETCODE(BHAB_3520_P_ReadHab(handle, 0, read_buf, read_len)); |
|---|
| 978 | if (bCheckForAck) |
|---|
| 979 | { |
|---|
| 980 | if (ack_byte != read_buf[0]) |
|---|
| 981 | { |
|---|
| 982 | BDBG_ERR(("HAB command not serviced!\n")); |
|---|
| 983 | BERR_TRACE(retCode = BHAB_ERR_HAB_NO_ACK); |
|---|
| 984 | } |
|---|
| 985 | } |
|---|
| 986 | } |
|---|
| 987 | |
|---|
| 988 | done: |
|---|
| 989 | BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE2), &ie2, 1); |
|---|
| 990 | |
|---|
| 991 | return retCode; |
|---|
| 992 | } |
|---|
| 993 | |
|---|
| 994 | |
|---|
| 995 | /****************************************************************************** |
|---|
| 996 | BHAB_3520_P_DecodeInterrupt() |
|---|
| 997 | ******************************************************************************/ |
|---|
| 998 | BERR_Code BHAB_3520_P_DecodeInterrupt(BHAB_Handle handle) |
|---|
| 999 | { |
|---|
| 1000 | BERR_Code retCode; |
|---|
| 1001 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 1002 | uint8_t h_ie[2], h_fstat[2], new_stat2; |
|---|
| 1003 | |
|---|
| 1004 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_FSTAT1), h_fstat, 2)); |
|---|
| 1005 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE1), h_ie, 2)); |
|---|
| 1006 | |
|---|
| 1007 | new_stat2 = 0; |
|---|
| 1008 | |
|---|
| 1009 | if (!h_fstat[0] && !h_fstat[1]) |
|---|
| 1010 | { |
|---|
| 1011 | return BERR_SUCCESS; |
|---|
| 1012 | } |
|---|
| 1013 | |
|---|
| 1014 | /*HAB DONE INTERRUPT*/ |
|---|
| 1015 | if (h_fstat[0] & DEVICE(STAT1_HAB_DONE)) |
|---|
| 1016 | { |
|---|
| 1017 | h_ie[0] = 0; |
|---|
| 1018 | BKNI_SetEvent(p3520->hHabDoneEvent); |
|---|
| 1019 | } |
|---|
| 1020 | |
|---|
| 1021 | /*INIT DONE INTERRUPT*/ |
|---|
| 1022 | if (h_fstat[1] & DEVICE(STAT2_INIT_DONE)) |
|---|
| 1023 | { |
|---|
| 1024 | h_ie[1] &= ~DEVICE(STAT2_INIT_DONE); |
|---|
| 1025 | BKNI_SetEvent(p3520->hInitDoneEvent); |
|---|
| 1026 | } |
|---|
| 1027 | |
|---|
| 1028 | /*LOCK INTERRUPT*/ |
|---|
| 1029 | if (h_fstat[1] & DEVICE(STAT2_LOCK_MASK)) |
|---|
| 1030 | { |
|---|
| 1031 | new_stat2 |= DEVICE(STAT2_LOCK_MASK); |
|---|
| 1032 | h_ie[1] &= ~DEVICE(STAT2_LOCK_MASK); |
|---|
| 1033 | if(p3520->InterruptCallbackInfo[BHAB_DevId_eVSB0].func){ |
|---|
| 1034 | p3520->InterruptCallbackInfo[BHAB_DevId_eVSB0].func( |
|---|
| 1035 | p3520->InterruptCallbackInfo[BHAB_DevId_eVSB0].pParm1, |
|---|
| 1036 | p3520->InterruptCallbackInfo[BHAB_DevId_eVSB0].parm2); |
|---|
| 1037 | } |
|---|
| 1038 | BKNI_SetEvent(p3520->hLockChangeEvent); |
|---|
| 1039 | if (h_fstat[1] & DEVICE(STAT2_IN_LOCK)) |
|---|
| 1040 | { |
|---|
| 1041 | BDBG_MSG(("locked")); |
|---|
| 1042 | h_ie[1] |= DEVICE(STAT2_OUT_OF_LOCK); |
|---|
| 1043 | } |
|---|
| 1044 | else |
|---|
| 1045 | { |
|---|
| 1046 | h_ie[1] |= DEVICE(STAT2_IN_LOCK); |
|---|
| 1047 | BDBG_MSG(("not locked")); |
|---|
| 1048 | } |
|---|
| 1049 | } |
|---|
| 1050 | |
|---|
| 1051 | /* clear the interrupt status */ |
|---|
| 1052 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_IE1), h_ie, 2)); |
|---|
| 1053 | BHAB_CHK_RETCODE(BREG_I2C_Write(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_STAT2), &new_stat2, 1)); |
|---|
| 1054 | |
|---|
| 1055 | done: |
|---|
| 1056 | return retCode; |
|---|
| 1057 | } |
|---|
| 1058 | |
|---|
| 1059 | |
|---|
| 1060 | /****************************************************************************** |
|---|
| 1061 | BHAB_3520_P_DecodeError() |
|---|
| 1062 | ******************************************************************************/ |
|---|
| 1063 | BERR_Code BHAB_3520_P_DecodeError( |
|---|
| 1064 | BHAB_Handle handle, /* [in] BHAB PI Handle */ |
|---|
| 1065 | BHAB_ApStatus *pApStatus /* [in] AP status returned by BHAB_GetApStatus */ |
|---|
| 1066 | ) |
|---|
| 1067 | { |
|---|
| 1068 | BERR_Code retCode = BERR_SUCCESS; |
|---|
| 1069 | BHAB_3520_P_Handle *p3520 = (BHAB_3520_P_Handle *)(handle->pImpl); |
|---|
| 1070 | uint8_t sb; |
|---|
| 1071 | |
|---|
| 1072 | if (*pApStatus & BHAB_APSTATUS_HAB_ERR) |
|---|
| 1073 | retCode = BHAB_ERR_HABAV; |
|---|
| 1074 | else if (*pApStatus & BHAB_APSTATUS_MEM_ERR) |
|---|
| 1075 | retCode = BHAB_ERR_MEMAV; |
|---|
| 1076 | else if (*pApStatus & BHAB_APSTATUS_H_ERR) |
|---|
| 1077 | retCode = BHAB_ERR_HOST_XFER; |
|---|
| 1078 | else if (*pApStatus & BHAB_APSTATUS_IOMB_ERR) |
|---|
| 1079 | retCode = BHAB_ERR_IOMB_XFER; |
|---|
| 1080 | else if (*pApStatus & BHAB_APSTATUS_HABCMD_ERR) |
|---|
| 1081 | retCode = BHAB_ERR_HAB_ERR; |
|---|
| 1082 | else if (*pApStatus & BHAB_APSTATUS_AP_ERR) |
|---|
| 1083 | { |
|---|
| 1084 | BHAB_CHK_RETCODE(BREG_I2C_Read(p3520->hRegister, handle->settings.chipAddr, DEVICE(SH_AP_SFR_H_MSG1), &sb, 1)); |
|---|
| 1085 | switch (sb) |
|---|
| 1086 | { |
|---|
| 1087 | case 1: |
|---|
| 1088 | retCode = BHAB_ERR_AP_BSC; |
|---|
| 1089 | break; |
|---|
| 1090 | |
|---|
| 1091 | case 2: |
|---|
| 1092 | retCode = BHAB_ERR_AP_STACK; |
|---|
| 1093 | break; |
|---|
| 1094 | |
|---|
| 1095 | case 3: |
|---|
| 1096 | retCode = BHAB_ERR_AP_WD; |
|---|
| 1097 | break; |
|---|
| 1098 | |
|---|
| 1099 | case 4: |
|---|
| 1100 | retCode = BHAB_ERR_AP_ISB; |
|---|
| 1101 | break; |
|---|
| 1102 | |
|---|
| 1103 | case 5: |
|---|
| 1104 | retCode = BHAB_ERR_AP_SCR; |
|---|
| 1105 | break; |
|---|
| 1106 | |
|---|
| 1107 | case 6: |
|---|
| 1108 | retCode = BHAB_ERR_AP_IRQ; |
|---|
| 1109 | break; |
|---|
| 1110 | |
|---|
| 1111 | case 7: |
|---|
| 1112 | retCode = BHAB_ERR_AP_COPY; |
|---|
| 1113 | break; |
|---|
| 1114 | |
|---|
| 1115 | case 8: |
|---|
| 1116 | retCode = BHAB_ERR_AP_EEPROM; |
|---|
| 1117 | break; |
|---|
| 1118 | |
|---|
| 1119 | case 9: |
|---|
| 1120 | retCode = BHAB_ERR_AP_HABAV; |
|---|
| 1121 | break; |
|---|
| 1122 | |
|---|
| 1123 | default: |
|---|
| 1124 | BDBG_ERR(("unknown MSG1 (=0x%02X)\n", sb)); |
|---|
| 1125 | retCode = BHAB_ERR_AP_UNKNOWN; |
|---|
| 1126 | break; |
|---|
| 1127 | } |
|---|
| 1128 | } |
|---|
| 1129 | |
|---|
| 1130 | done: |
|---|
| 1131 | return retCode; |
|---|
| 1132 | } |
|---|
| 1133 | |
|---|
| 1134 | |
|---|
| 1135 | /****************************************************************************** |
|---|
| 1136 | BHAB_3520_P_CheckHab() |
|---|
| 1137 | ******************************************************************************/ |
|---|
| 1138 | BERR_Code BHAB_3520_P_CheckHab( |
|---|
| 1139 | BHAB_Handle handle /* [in] BHAB Handle */ |
|---|
| 1140 | ) |
|---|
| 1141 | { |
|---|
| 1142 | BERR_Code retCode; |
|---|
| 1143 | BHAB_ApStatus status; |
|---|
| 1144 | |
|---|
| 1145 | BHAB_CHK_RETCODE(BHAB_3520_GetApStatus(handle, &status)); |
|---|
| 1146 | if ((status & BHAB_APSTATUS_HAB_MASK) == BHAB_APSTATUS_HAB_READY) |
|---|
| 1147 | retCode = BERR_SUCCESS; |
|---|
| 1148 | else |
|---|
| 1149 | { |
|---|
| 1150 | BDBG_ERR(("AP status = 0x%08X\n", (uint32_t)status)); |
|---|
| 1151 | BERR_TRACE(retCode = BHAB_3520_P_DecodeError(handle, &status)); |
|---|
| 1152 | } |
|---|
| 1153 | |
|---|
| 1154 | done: |
|---|
| 1155 | return retCode; |
|---|
| 1156 | } |
|---|