Date: Fri, 5 Jan 2007 03:21:12 GMT From: Marcel Moolenaar <marcel@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 112523 for review Message-ID: <200701050321.l053LC15008236@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=112523 Change 112523 by marcel@marcel_xcllnt on 2007/01/05 03:20:18 Work-around a bug in the Apple hardware. Affected files ... .. //depot/projects/uart/dev/uart/uart_dev_z8530.c#34 edit Differences ... ==== //depot/projects/uart/dev/uart/uart_dev_z8530.c#34 (text+ko) ==== @@ -162,6 +162,33 @@ if (bas->rclk == 0) bas->rclk = DEFAULT_RCLK; + switch (bas->chan) { + case 1: + uart_setmreg(bas, WR_MIC, MIC_NV | MIC_CRA); + break; + case 2: + uart_setmreg(bas, WR_MIC, MIC_NV | MIC_CRB); + break; + } + uart_barrier(bas); + uart_setmreg(bas, WR_MPM, MPM_CM1 | MPM_MONO | MPM_SYNC); + uart_setmreg(bas, WR_RPC, RPC_RB8); + uart_setmreg(bas, WR_TPC, TPC_TB8 | TPC_RTS); + uart_setmreg(bas, WR_CMC, CMC_RC_BRG | CMC_TC_BRG); + uart_setmreg(bas, WR_TCL, 0); + uart_setmreg(bas, WR_TCH, 0); + uart_setmreg(bas, WR_MCB2, MCB2_LL | UART_PCLK); + uart_setmreg(bas, WR_MCB2, MCB2_LL | UART_PCLK | MCB2_BRGE); + uart_setmreg(bas, WR_RPC, RPC_RB8 | RPC_RXE); + uart_setreg(bas, REG_CTRL, CR_RSTXSI); + uart_setreg(bas, REG_CTRL, CR_RSTXSI); + uart_setreg(bas, REG_CTRL, CR_RSTXSI); + uart_setmreg(bas, WR_MPM, MPM_CM16 | MPM_SB2); + uart_setmreg(bas, WR_RPC, RPC_RB8); + uart_getreg(bas, REG_DATA); + uart_setreg(bas, REG_CTRL, CR_RSTXSI); + uart_setreg(bas, REG_CTRL, CR_RSTERR); + /* Assume we don't need to perform a full hardware reset. */ switch (bas->chan) { case 1:
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