18c2ecf20Sopenharmony_ci/* 28c2ecf20Sopenharmony_ci * arch/arm/mach-footbridge/include/mach/entry-macro.S 38c2ecf20Sopenharmony_ci * 48c2ecf20Sopenharmony_ci * Low-level IRQ helper macros for footbridge-based platforms 58c2ecf20Sopenharmony_ci * 68c2ecf20Sopenharmony_ci * This file is licensed under the terms of the GNU General Public 78c2ecf20Sopenharmony_ci * License version 2. This program is licensed "as is" without any 88c2ecf20Sopenharmony_ci * warranty of any kind, whether express or implied. 98c2ecf20Sopenharmony_ci */ 108c2ecf20Sopenharmony_ci#include <mach/hardware.h> 118c2ecf20Sopenharmony_ci#include <mach/irqs.h> 128c2ecf20Sopenharmony_ci#include <asm/hardware/dec21285.h> 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci .equ dc21285_high, ARMCSR_BASE & 0xff000000 158c2ecf20Sopenharmony_ci .equ dc21285_low, ARMCSR_BASE & 0x00ffffff 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci .macro get_irqnr_preamble, base, tmp 188c2ecf20Sopenharmony_ci mov \base, #dc21285_high 198c2ecf20Sopenharmony_ci .if dc21285_low 208c2ecf20Sopenharmony_ci orr \base, \base, #dc21285_low 218c2ecf20Sopenharmony_ci .endif 228c2ecf20Sopenharmony_ci .endm 238c2ecf20Sopenharmony_ci 248c2ecf20Sopenharmony_ci .macro get_irqnr_and_base, irqnr, irqstat, base, tmp 258c2ecf20Sopenharmony_ci ldr \irqstat, [\base, #0x180] @ get interrupts 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_ci mov \irqnr, #IRQ_SDRAMPARITY 288c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_SDRAMPARITY 298c2ecf20Sopenharmony_ci bne 1001f 308c2ecf20Sopenharmony_ci 318c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_UART_RX 328c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_CONRX 338c2ecf20Sopenharmony_ci bne 1001f 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_DMA1 368c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_DMA1 378c2ecf20Sopenharmony_ci bne 1001f 388c2ecf20Sopenharmony_ci 398c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_DMA2 408c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_DMA2 418c2ecf20Sopenharmony_ci bne 1001f 428c2ecf20Sopenharmony_ci 438c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_IN0 448c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_IN0 458c2ecf20Sopenharmony_ci bne 1001f 468c2ecf20Sopenharmony_ci 478c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_IN1 488c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_IN1 498c2ecf20Sopenharmony_ci bne 1001f 508c2ecf20Sopenharmony_ci 518c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_IN2 528c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_IN2 538c2ecf20Sopenharmony_ci bne 1001f 548c2ecf20Sopenharmony_ci 558c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_IN3 568c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_IN3 578c2ecf20Sopenharmony_ci bne 1001f 588c2ecf20Sopenharmony_ci 598c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_PCI 608c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_PCI 618c2ecf20Sopenharmony_ci bne 1001f 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_DOORBELLHOST 648c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_DOORBELLHOST 658c2ecf20Sopenharmony_ci bne 1001f 668c2ecf20Sopenharmony_ci 678c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_I2OINPOST 688c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_I2OINPOST 698c2ecf20Sopenharmony_ci bne 1001f 708c2ecf20Sopenharmony_ci 718c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_TIMER1 728c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_TIMER1 738c2ecf20Sopenharmony_ci bne 1001f 748c2ecf20Sopenharmony_ci 758c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_TIMER2 768c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_TIMER2 778c2ecf20Sopenharmony_ci bne 1001f 788c2ecf20Sopenharmony_ci 798c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_TIMER3 808c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_TIMER3 818c2ecf20Sopenharmony_ci bne 1001f 828c2ecf20Sopenharmony_ci 838c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_UART_TX 848c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_CONTX 858c2ecf20Sopenharmony_ci bne 1001f 868c2ecf20Sopenharmony_ci 878c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_PCI_ABORT 888c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_PCI_ABORT 898c2ecf20Sopenharmony_ci bne 1001f 908c2ecf20Sopenharmony_ci 918c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_PCI_SERR 928c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_PCI_SERR 938c2ecf20Sopenharmony_ci bne 1001f 948c2ecf20Sopenharmony_ci 958c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_DISCARD_TIMER 968c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_DISCARD_TIMER 978c2ecf20Sopenharmony_ci bne 1001f 988c2ecf20Sopenharmony_ci 998c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_PCI_DPERR 1008c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_PCI_DPERR 1018c2ecf20Sopenharmony_ci bne 1001f 1028c2ecf20Sopenharmony_ci 1038c2ecf20Sopenharmony_ci tst \irqstat, #IRQ_MASK_PCI_PERR 1048c2ecf20Sopenharmony_ci movne \irqnr, #IRQ_PCI_PERR 1058c2ecf20Sopenharmony_ci1001: 1068c2ecf20Sopenharmony_ci .endm 1078c2ecf20Sopenharmony_ci 108