diff options
Diffstat (limited to 'src/dev/arm/gic_pl390.cc')
-rw-r--r-- | src/dev/arm/gic_pl390.cc | 124 |
1 files changed, 62 insertions, 62 deletions
diff --git a/src/dev/arm/gic_pl390.cc b/src/dev/arm/gic_pl390.cc index a6827ffe3..249739e27 100644 --- a/src/dev/arm/gic_pl390.cc +++ b/src/dev/arm/gic_pl390.cc @@ -1,5 +1,5 @@ /* - * Copyright (c) 2010, 2013, 2015 ARM Limited + * Copyright (c) 2010, 2013, 2015-2016 ARM Limited * All rights reserved * * The license below extends only to copyright in the software and shall @@ -144,39 +144,39 @@ Pl390::readDistributor(PacketPtr pkt) DPRINTF(GIC, "gic distributor read register %#x\n", daddr); - if (daddr >= ICDISER_ST && daddr < ICDISER_ED + 4) { - assert((daddr-ICDISER_ST) >> 2 < 32); - pkt->set<uint32_t>(intEnabled[(daddr-ICDISER_ST)>>2]); + if (daddr >= GICD_ISENABLER_ST && daddr < GICD_ISENABLER_ED + 4) { + assert((daddr-GICD_ISENABLER_ST) >> 2 < 32); + pkt->set<uint32_t>(intEnabled[(daddr-GICD_ISENABLER_ST)>>2]); goto done; } - if (daddr >= ICDICER_ST && daddr < ICDICER_ED + 4) { - assert((daddr-ICDICER_ST) >> 2 < 32); - pkt->set<uint32_t>(intEnabled[(daddr-ICDICER_ST)>>2]); + if (daddr >= GICD_ICENABLER_ST && daddr < GICD_ICENABLER_ED + 4) { + assert((daddr-GICD_ICENABLER_ST) >> 2 < 32); + pkt->set<uint32_t>(intEnabled[(daddr-GICD_ICENABLER_ST)>>2]); goto done; } - if (daddr >= ICDISPR_ST && daddr < ICDISPR_ED + 4) { - assert((daddr-ICDISPR_ST) >> 2 < 32); - pkt->set<uint32_t>(pendingInt[(daddr-ICDISPR_ST)>>2]); + if (daddr >= GICD_ISPENDR_ST && daddr < GICD_ISPENDR_ED + 4) { + assert((daddr-GICD_ISPENDR_ST) >> 2 < 32); + pkt->set<uint32_t>(pendingInt[(daddr-GICD_ISPENDR_ST)>>2]); goto done; } - if (daddr >= ICDICPR_ST && daddr < ICDICPR_ED + 4) { - assert((daddr-ICDICPR_ST) >> 2 < 32); - pkt->set<uint32_t>(pendingInt[(daddr-ICDICPR_ST)>>2]); + if (daddr >= GICD_ICPENDR_ST && daddr < GICD_ICPENDR_ED + 4) { + assert((daddr-GICD_ICPENDR_ST) >> 2 < 32); + pkt->set<uint32_t>(pendingInt[(daddr-GICD_ICPENDR_ST)>>2]); goto done; } - if (daddr >= ICDABR_ST && daddr < ICDABR_ED + 4) { - assert((daddr-ICDABR_ST) >> 2 < 32); - pkt->set<uint32_t>(activeInt[(daddr-ICDABR_ST)>>2]); + if (daddr >= GICD_ISACTIVER_ST && daddr < GICD_ISACTIVER_ED + 4) { + assert((daddr-GICD_ISACTIVER_ST) >> 2 < 32); + pkt->set<uint32_t>(activeInt[(daddr-GICD_ISACTIVER_ST)>>2]); goto done; } - if (daddr >= ICDIPR_ST && daddr < ICDIPR_ED + 4) { + if (daddr >= GICD_IPRIORITYR_ST && daddr < GICD_IPRIORITYR_ED + 4) { Addr int_num; - int_num = daddr - ICDIPR_ST; + int_num = daddr - GICD_IPRIORITYR_ST; assert(int_num < INT_LINES_MAX); DPRINTF(Interrupt, "Reading interrupt priority at int# %#x \n",int_num); @@ -209,9 +209,9 @@ Pl390::readDistributor(PacketPtr pkt) goto done; } - if (daddr >= ICDIPTR_ST && daddr < ICDIPTR_ED + 4) { + if (daddr >= GICD_ITARGETSR_ST && daddr < GICD_ITARGETSR_ED + 4) { Addr int_num; - int_num = (daddr-ICDIPTR_ST) ; + int_num = (daddr-GICD_ITARGETSR_ST) ; DPRINTF(GIC, "Reading processor target register for int# %#x \n", int_num); assert(int_num < INT_LINES_MAX); @@ -245,20 +245,20 @@ Pl390::readDistributor(PacketPtr pkt) goto done; } - if (daddr >= ICDICFR_ST && daddr < ICDICFR_ED + 4) { - assert((daddr-ICDICFR_ST) >> 2 < 64); + if (daddr >= GICD_ICFGR_ST && daddr < GICD_ICFGR_ED + 4) { + assert((daddr-GICD_ICFGR_ST) >> 2 < 64); /** @todo software generated interrutps and PPIs * can't be configured in some ways */ - pkt->set<uint32_t>(intConfig[(daddr-ICDICFR_ST)>>2]); + pkt->set<uint32_t>(intConfig[(daddr-GICD_ICFGR_ST)>>2]); goto done; } switch(daddr) { - case ICDDCR: + case GICD_CTLR: pkt->set<uint32_t>(enabled); break; - case ICDICTR: + case GICD_TYPER: uint32_t tmp; tmp = ((sys->numRunningContexts() - 1) << 5) | (itLines/INT_BITS_MAX -1) | @@ -291,19 +291,19 @@ Pl390::readCpu(PacketPtr pkt) ctx_id); switch(daddr) { - case ICCIIDR: + case GICC_IIDR: pkt->set<uint32_t>(0); break; - case ICCICR: + case GICC_CTLR: pkt->set<uint32_t>(cpuEnabled[ctx_id]); break; - case ICCPMR: + case GICC_PMR: pkt->set<uint32_t>(cpuPriority[ctx_id]); break; - case ICCBPR: + case GICC_BPR: pkt->set<uint32_t>(cpuBpr[ctx_id]); break; - case ICCIAR: + case GICC_IAR: if (enabled && cpuEnabled[ctx_id]) { int active_int = cpuHighestInt[ctx_id]; IAR iar = 0; @@ -356,10 +356,10 @@ Pl390::readCpu(PacketPtr pkt) } break; - case ICCRPR: + case GICC_RPR: pkt->set<uint32_t>(iccrpr[0]); break; - case ICCHPIR: + case GICC_HPPIR: pkt->set<uint32_t>(0); panic("Need to implement HPIR"); break; @@ -399,36 +399,36 @@ Pl390::writeDistributor(PacketPtr pkt) DPRINTF(GIC, "gic distributor write register %#x size %#x value %#x \n", daddr, pkt->getSize(), pkt_data); - if (daddr >= ICDISER_ST && daddr < ICDISER_ED + 4) { - assert((daddr-ICDISER_ST) >> 2 < 32); - intEnabled[(daddr-ICDISER_ST) >> 2] |= pkt->get<uint32_t>(); + if (daddr >= GICD_ISENABLER_ST && daddr < GICD_ISENABLER_ED + 4) { + assert((daddr-GICD_ISENABLER_ST) >> 2 < 32); + intEnabled[(daddr-GICD_ISENABLER_ST) >> 2] |= pkt->get<uint32_t>(); goto done; } - if (daddr >= ICDICER_ST && daddr < ICDICER_ED + 4) { - assert((daddr-ICDICER_ST) >> 2 < 32); - intEnabled[(daddr-ICDICER_ST) >> 2] &= ~pkt->get<uint32_t>(); + if (daddr >= GICD_ICENABLER_ST && daddr < GICD_ICENABLER_ED + 4) { + assert((daddr-GICD_ICENABLER_ST) >> 2 < 32); + intEnabled[(daddr-GICD_ICENABLER_ST) >> 2] &= ~pkt->get<uint32_t>(); goto done; } - if (daddr >= ICDISPR_ST && daddr < ICDISPR_ED + 4) { - assert((daddr-ICDISPR_ST) >> 2 < 32); - pendingInt[(daddr-ICDISPR_ST) >> 2] |= pkt->get<uint32_t>(); + if (daddr >= GICD_ISPENDR_ST && daddr < GICD_ISPENDR_ED + 4) { + assert((daddr-GICD_ISPENDR_ST) >> 2 < 32); + pendingInt[(daddr-GICD_ISPENDR_ST) >> 2] |= pkt->get<uint32_t>(); pendingInt[0] &= SGI_MASK; // Don't allow SGIs to be changed - updateIntState((daddr-ICDISPR_ST) >> 2); + updateIntState((daddr-GICD_ISPENDR_ST) >> 2); goto done; } - if (daddr >= ICDICPR_ST && daddr < ICDICPR_ED + 4) { - assert((daddr-ICDICPR_ST) >> 2 < 32); - pendingInt[(daddr-ICDICPR_ST) >> 2] &= ~pkt->get<uint32_t>(); + if (daddr >= GICD_ICPENDR_ST && daddr < GICD_ICPENDR_ED + 4) { + assert((daddr-GICD_ICPENDR_ST) >> 2 < 32); + pendingInt[(daddr-GICD_ICPENDR_ST) >> 2] &= ~pkt->get<uint32_t>(); pendingInt[0] &= SGI_MASK; // Don't allow SGIs to be changed - updateIntState((daddr-ICDICPR_ST) >> 2); + updateIntState((daddr-GICD_ICPENDR_ST) >> 2); goto done; } - if (daddr >= ICDIPR_ST && daddr < ICDIPR_ED + 4) { - Addr int_num = daddr - ICDIPR_ST; + if (daddr >= GICD_IPRIORITYR_ST && daddr < GICD_IPRIORITYR_ED + 4) { + Addr int_num = daddr - GICD_IPRIORITYR_ST; assert(int_num < INT_LINES_MAX); uint8_t* int_p; if (int_num < (SGI_MAX + PPI_MAX)) @@ -463,8 +463,8 @@ Pl390::writeDistributor(PacketPtr pkt) goto done; } - if (daddr >= ICDIPTR_ST && daddr < ICDIPTR_ED + 4) { - Addr int_num = (daddr-ICDIPTR_ST) ; + if (daddr >= GICD_ITARGETSR_ST && daddr < GICD_ITARGETSR_ED + 4) { + Addr int_num = (daddr-GICD_ITARGETSR_ST) ; assert(int_num < INT_LINES_MAX); // First 31 interrupts only target single processor if (int_num >= SGI_MAX) { @@ -480,32 +480,32 @@ Pl390::writeDistributor(PacketPtr pkt) cpuTarget[int_num+2] = bits(tmp, 23, 16); cpuTarget[int_num+3] = bits(tmp, 31, 24); } - updateIntState((daddr-ICDIPTR_ST)>>2); + updateIntState((daddr-GICD_ITARGETSR_ST)>>2); } goto done; } - if (daddr >= ICDICFR_ST && daddr < ICDICFR_ED + 4) { - assert((daddr-ICDICFR_ST) >> 2 < 64); - intConfig[(daddr-ICDICFR_ST)>>2] = pkt->get<uint32_t>(); + if (daddr >= GICD_ICFGR_ST && daddr < GICD_ICFGR_ED + 4) { + assert((daddr-GICD_ICFGR_ST) >> 2 < 64); + intConfig[(daddr-GICD_ICFGR_ST)>>2] = pkt->get<uint32_t>(); if (pkt->get<uint32_t>() & NN_CONFIG_MASK) warn("GIC N:N mode selected and not supported at this time\n"); goto done; } switch(daddr) { - case ICDDCR: + case GICD_CTLR: enabled = pkt->get<uint32_t>(); DPRINTF(Interrupt, "Distributor enable flag set to = %d\n", enabled); break; - case ICDICTR: + case GICD_TYPER: /* 0x200 is a made-up flag to enable gem5 extension functionality. * This reg is not normally written. */ gem5ExtensionsEnabled = !!(pkt->get<uint32_t>() & 0x200); DPRINTF(GIC, "gem5 extensions %s\n", gem5ExtensionsEnabled ? "enabled" : "disabled"); break; - case ICDSGIR: + case GICD_SGIR: softInt(ctx_id, pkt->get<uint32_t>()); break; default: @@ -531,16 +531,16 @@ Pl390::writeCpu(PacketPtr pkt) ctx_id, daddr, pkt->get<uint32_t>()); switch(daddr) { - case ICCICR: + case GICC_CTLR: cpuEnabled[ctx_id] = pkt->get<uint32_t>(); break; - case ICCPMR: + case GICC_PMR: cpuPriority[ctx_id] = pkt->get<uint32_t>(); break; - case ICCBPR: + case GICC_BPR: cpuBpr[ctx_id] = pkt->get<uint32_t>(); break; - case ICCEOIR: + case GICC_EOIR: iar = pkt->get<uint32_t>(); if (iar.ack_id < SGI_MAX) { // Clear out the bit that corrseponds to the cleared int @@ -665,7 +665,7 @@ Pl390::updateIntState(int hint) /*@todo use hint to do less work. */ int highest_int = SPURIOUS_INT; - // Priorities below that set in ICCPMR can be ignored + // Priorities below that set in GICC_PMR can be ignored uint8_t highest_pri = cpuPriority[cpu]; // Check SGIs |