/// @file /// IPF specific External Interrupt Control Registers accessing functions /// /// Copyright (c) 2006, Intel Corporation. All rights reserved.
/// This program and the accompanying materials /// are licensed and made available under the terms and conditions of the BSD License /// which accompanies this distribution. The full text of the license may be found at /// http://opensource.org/licenses/bsd-license.php /// /// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, /// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. /// /// Module Name: AccessEicr.s /// /// //--------------------------------------------------------------------------------- //++ // AsmReadLid // // This routine is used to read the value of Local Interrupt ID Register (LID). // // Arguments : // // On Entry : // // Return Value: The current value of LID. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadLid, @function .proc AsmReadLid AsmReadLid:: mov r8 = cr.lid;; srlz.d;; br.ret.dpnt b0;; .endp AsmReadLid //--------------------------------------------------------------------------------- //++ // AsmWriteLid // // This routine is used to write the value to Local Interrupt ID Register (LID). // // Arguments : // // On Entry : The value need to be written to LID. // // Return Value: The value written to LID. // //-- //---------------------------------------------------------------------------------- .text .type AsmWriteLid, @function .proc AsmWriteLid .regstk 1, 0, 0, 0 AsmWriteLid:: mov cr.lid = in0 mov r8 = in0;; srlz.d;; br.ret.dpnt b0;; .endp AsmWriteLid //--------------------------------------------------------------------------------- //++ // AsmReadIvr // // This routine is used to read the value of External Interrupt Vector Register (IVR). // // Arguments : // // On Entry : // // Return Value: The current value of IVR. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadIvr, @function .proc AsmReadIvr AsmReadIvr:: mov r8 = cr.ivr;; srlz.d;; br.ret.dpnt b0;; .endp AsmReadIvr //--------------------------------------------------------------------------------- //++ // AsmReadTpr // // This routine is used to read the value of Task Priority Register (TPR). // // Arguments : // // On Entry : // // Return Value: The current value of TPR. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadTpr, @function .proc AsmReadTpr AsmReadTpr:: mov r8 = cr.tpr;; br.ret.dpnt b0;; .endp AsmReadTpr //--------------------------------------------------------------------------------- //++ // AsmWriteTpr // // This routine is used to write the value to Task Priority Register (TPR). // // Arguments : // // On Entry : The value need to be written to TPR. // // Return Value: The value written to TPR. // //-- //---------------------------------------------------------------------------------- .text .type AsmWriteTpr, @function .proc AsmWriteTpr .regstk 1, 0, 0, 0 AsmWriteTpr:: mov cr.tpr = in0 mov r8 = in0;; srlz.d;; br.ret.dpnt b0;; .endp AsmWriteTpr //--------------------------------------------------------------------------------- //++ // AsmWriteEoi // // This routine is used to write the value to End of External Interrupt Register (EOI). // // Arguments : // // On Entry : The value need to be written to EOI. // // Return Value: The value written to EOI. // //-- //---------------------------------------------------------------------------------- .text .type AsmWriteEoi, @function .proc AsmWriteEoi AsmWriteEoi:: mov cr.eoi = r0;; srlz.d;; br.ret.dpnt b0;; .endp AsmWriteEoi //--------------------------------------------------------------------------------- //++ // AsmReadIrr0 // // This routine is used to Read the value of External Interrupt Request Register 0 (IRR0). // // Arguments : // // On Entry : // // Return Value: The current value of IRR0. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadIrr0, @function .proc AsmReadIrr0 AsmReadIrr0:: mov r8 = cr.irr0;; br.ret.dpnt b0;; .endp AsmReadIrr0 //--------------------------------------------------------------------------------- //++ // AsmReadIrr1 // // This routine is used to Read the value of External Interrupt Request Register 1 (IRR1). // // Arguments : // // On Entry : // // Return Value: The current value of IRR1. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadIrr1, @function .proc AsmReadIrr1 AsmReadIrr1:: mov r8 = cr.irr1;; br.ret.dpnt b0;; .endp AsmReadIrr1 //--------------------------------------------------------------------------------- //++ // AsmReadIrr2 // // This routine is used to Read the value of External Interrupt Request Register 2 (IRR2). // // Arguments : // // On Entry : // // Return Value: The current value of IRR2. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadIrr2, @function .proc AsmReadIrr2 AsmReadIrr2:: mov r8 = cr.irr2;; br.ret.dpnt b0;; .endp AsmReadIrr2 //--------------------------------------------------------------------------------- //++ // AsmReadIrr3 // // This routine is used to Read the value of External Interrupt Request Register 3 (IRR3). // // Arguments : // // On Entry : // // Return Value: The current value of IRR3. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadIrr3, @function .proc AsmReadIrr3 AsmReadIrr3:: mov r8 = cr.irr3;; br.ret.dpnt b0;; .endp AsmReadIrr3 //--------------------------------------------------------------------------------- //++ // AsmReadItv // // This routine is used to Read the value of Interval Timer Vector Register (ITV). // // Arguments : // // On Entry : // // Return Value: The current value of ITV. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadItv, @function .proc AsmReadItv AsmReadItv:: mov r8 = cr.itv;; br.ret.dpnt b0;; .endp AsmReadItv //--------------------------------------------------------------------------------- //++ // AsmWriteItv // // This routine is used to write the value to Interval Timer Vector Register (ITV). // // Arguments : // // On Entry : The value need to be written to ITV // // Return Value: The value written to ITV. // //-- //---------------------------------------------------------------------------------- .text .type AsmWriteItv, @function .proc AsmWriteItv .regstk 1, 0, 0, 0 AsmWriteItv:: mov cr.itv = in0 mov r8 = in0;; srlz.d;; br.ret.dpnt b0;; .endp AsmWriteItv //--------------------------------------------------------------------------------- //++ // AsmReadPmv // // This routine is used to Read the value of Performance Monitoring Vector Register (PMV). // // Arguments : // // On Entry : // // Return Value: The current value of PMV. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadPmv, @function .proc AsmReadPmv AsmReadPmv:: mov r8 = cr.pmv;; br.ret.dpnt b0;; .endp AsmReadPmv //--------------------------------------------------------------------------------- //++ // AsmWritePmv // // This routine is used to write the value to Performance Monitoring Vector Register (PMV). // // Arguments : // // On Entry : The value need to be written to PMV // // Return Value: The value written to PMV. // //-- //---------------------------------------------------------------------------------- .text .type AsmWritePmv, @function .proc AsmWritePmv .regstk 1, 0, 0, 0 AsmWritePmv:: mov cr.pmv = in0 mov r8 = in0;; srlz.d;; br.ret.dpnt b0;; .endp AsmWritePmv //--------------------------------------------------------------------------------- //++ // AsmReadCmcv // // This routine is used to Read the value of Corrected Machine Check Vector Register (CMCV). // // Arguments : // // On Entry : // // Return Value: The current value of CMCV. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadCmcv, @function .proc AsmReadCmcv AsmReadCmcv:: mov r8 = cr.cmcv;; br.ret.dpnt b0;; .endp AsmReadCmcv //--------------------------------------------------------------------------------- //++ // AsmWriteCmcv // // This routine is used to write the value to Corrected Machine Check Vector Register (CMCV). // // Arguments : // // On Entry : The value need to be written to CMCV // // Return Value: The value written to CMCV. // //-- //---------------------------------------------------------------------------------- .text .type AsmWriteCmcv, @function .proc AsmWriteCmcv .regstk 1, 0, 0, 0 AsmWriteCmcv:: mov cr.cmcv = in0 mov r8 = in0;; srlz.d;; br.ret.dpnt b0;; .endp AsmWriteCmcv //--------------------------------------------------------------------------------- //++ // AsmReadLrr0 // // This routine is used to read the value of Local Redirection Register 0 (LRR0). // // Arguments : // // On Entry : // // Return Value: The current value of LRR0. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadLrr0, @function .proc AsmReadLrr0 AsmReadLrr0:: mov r8 = cr.lrr0;; br.ret.dpnt b0;; .endp AsmReadLrr0 //--------------------------------------------------------------------------------- //++ // AsmWriteLrr0 // // This routine is used to write the value to Local Redirection Register 0 (LRR0). // // Arguments : // // On Entry : The value need to be written to LRR0. // // Return Value: The value written to LRR0. // //-- //---------------------------------------------------------------------------------- .text .type AsmWriteLrr0, @function .proc AsmWriteLrr0 .regstk 1, 0, 0, 0 AsmWriteLrr0:: mov cr.lrr0 = in0 mov r8 = in0;; srlz.d;; br.ret.dpnt b0;; .endp AsmWriteLrr0 //--------------------------------------------------------------------------------- //++ // AsmReadLrr1 // // This routine is used to read the value of Local Redirection Register 1 (LRR1). // // Arguments : // // On Entry : // // Return Value: The current value of LRR1. // //-- //---------------------------------------------------------------------------------- .text .type AsmReadLrr1, @function .proc AsmReadLrr1 AsmReadLrr1:: mov r8 = cr.lrr1;; br.ret.dpnt b0;; .endp AsmReadLrr1 //--------------------------------------------------------------------------------- //++ // AsmWriteLrr1 // // This routine is used to write the value to Local Redirection Register 1 (LRR1). // // Arguments : // // On Entry : The value need to be written to LRR1. // // Return Value: The value written to LRR1. // //-- //---------------------------------------------------------------------------------- .text .type AsmWriteLrr1, @function .proc AsmWriteLrr1 .regstk 1, 0, 0, 0 AsmWriteLrr1:: mov cr.lrr1 = in0 mov r8 = in0;; srlz.d;; br.ret.dpnt b0;; .endp AsmWriteLrr1