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Diffstat (limited to 'hw/intc/pnv_xive.c')
-rw-r--r--hw/intc/pnv_xive.c415
1 files changed, 277 insertions, 138 deletions
diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c
index 348f2fdd26..a0a69b98a7 100644
--- a/hw/intc/pnv_xive.c
+++ b/hw/intc/pnv_xive.c
@@ -29,7 +29,7 @@
#include "pnv_xive_regs.h"
-#define XIVE_DEBUG
+#undef XIVE_DEBUG
/*
* Virtual structures table (VST)
@@ -86,12 +86,29 @@ static inline uint64_t SETFIELD(uint64_t mask, uint64_t word,
}
/*
+ * When PC_TCTXT_CHIPID_OVERRIDE is configured, the PC_TCTXT_CHIPID
+ * field overrides the hardwired chip ID in the Powerbus operations
+ * and for CAM compares
+ */
+static uint8_t pnv_xive_block_id(PnvXive *xive)
+{
+ uint8_t blk = xive->chip->chip_id;
+ uint64_t cfg_val = xive->regs[PC_TCTXT_CFG >> 3];
+
+ if (cfg_val & PC_TCTXT_CHIPID_OVERRIDE) {
+ blk = GETFIELD(PC_TCTXT_CHIPID, cfg_val);
+ }
+
+ return blk;
+}
+
+/*
* Remote access to controllers. HW uses MMIOs. For now, a simple scan
* of the chips is good enough.
*
* TODO: Block scope support
*/
-static PnvXive *pnv_xive_get_ic(uint8_t blk)
+static PnvXive *pnv_xive_get_remote(uint8_t blk)
{
PnvMachineState *pnv = PNV_MACHINE(qdev_get_machine());
int i;
@@ -100,7 +117,7 @@ static PnvXive *pnv_xive_get_ic(uint8_t blk)
Pnv9Chip *chip9 = PNV9_CHIP(pnv->chips[i]);
PnvXive *xive = &chip9->xive;
- if (xive->chip->chip_id == blk) {
+ if (pnv_xive_block_id(xive) == blk) {
return xive;
}
}
@@ -123,36 +140,22 @@ static uint64_t pnv_xive_vst_page_size_allowed(uint32_t page_shift)
page_shift == 21 || page_shift == 24;
}
-static uint64_t pnv_xive_vst_size(uint64_t vsd)
-{
- uint64_t vst_tsize = 1ull << (GETFIELD(VSD_TSIZE, vsd) + 12);
-
- /*
- * Read the first descriptor to get the page size of the indirect
- * table.
- */
- if (VSD_INDIRECT & vsd) {
- uint32_t nr_pages = vst_tsize / XIVE_VSD_SIZE;
- uint32_t page_shift;
-
- vsd = ldq_be_dma(&address_space_memory, vsd & VSD_ADDRESS_MASK);
- page_shift = GETFIELD(VSD_TSIZE, vsd) + 12;
-
- if (!pnv_xive_vst_page_size_allowed(page_shift)) {
- return 0;
- }
-
- return nr_pages * (1ull << page_shift);
- }
-
- return vst_tsize;
-}
-
static uint64_t pnv_xive_vst_addr_direct(PnvXive *xive, uint32_t type,
uint64_t vsd, uint32_t idx)
{
const XiveVstInfo *info = &vst_infos[type];
uint64_t vst_addr = vsd & VSD_ADDRESS_MASK;
+ uint64_t vst_tsize = 1ull << (GETFIELD(VSD_TSIZE, vsd) + 12);
+ uint32_t idx_max;
+
+ idx_max = vst_tsize / info->size - 1;
+ if (idx > idx_max) {
+#ifdef XIVE_DEBUG
+ xive_error(xive, "VST: %s entry %x out of range [ 0 .. %x ] !?",
+ info->name, idx, idx_max);
+#endif
+ return 0;
+ }
return vst_addr + idx * info->size;
}
@@ -171,7 +174,9 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type,
vsd = ldq_be_dma(&address_space_memory, vsd_addr);
if (!(vsd & VSD_ADDRESS_MASK)) {
+#ifdef XIVE_DEBUG
xive_error(xive, "VST: invalid %s entry %x !?", info->name, idx);
+#endif
return 0;
}
@@ -192,7 +197,9 @@ static uint64_t pnv_xive_vst_addr_indirect(PnvXive *xive, uint32_t type,
vsd = ldq_be_dma(&address_space_memory, vsd_addr);
if (!(vsd & VSD_ADDRESS_MASK)) {
+#ifdef XIVE_DEBUG
xive_error(xive, "VST: invalid %s entry %x !?", info->name, idx);
+#endif
return 0;
}
@@ -215,7 +222,6 @@ static uint64_t pnv_xive_vst_addr(PnvXive *xive, uint32_t type, uint8_t blk,
{
const XiveVstInfo *info = &vst_infos[type];
uint64_t vsd;
- uint32_t idx_max;
if (blk >= info->max_blocks) {
xive_error(xive, "VST: invalid block id %d for VST %s %d !?",
@@ -227,20 +233,11 @@ static uint64_t pnv_xive_vst_addr(PnvXive *xive, uint32_t type, uint8_t blk,
/* Remote VST access */
if (GETFIELD(VSD_MODE, vsd) == VSD_MODE_FORWARD) {
- xive = pnv_xive_get_ic(blk);
+ xive = pnv_xive_get_remote(blk);
return xive ? pnv_xive_vst_addr(xive, type, blk, idx) : 0;
}
- idx_max = pnv_xive_vst_size(vsd) / info->size - 1;
- if (idx > idx_max) {
-#ifdef XIVE_DEBUG
- xive_error(xive, "VST: %s entry %x/%x out of range [ 0 .. %x ] !?",
- info->name, blk, idx, idx_max);
-#endif
- return 0;
- }
-
if (VSD_INDIRECT & vsd) {
return pnv_xive_vst_addr_indirect(xive, type, vsd, idx);
}
@@ -384,7 +381,10 @@ static int pnv_xive_get_eas(XiveRouter *xrtr, uint8_t blk, uint32_t idx,
{
PnvXive *xive = PNV_XIVE(xrtr);
- if (pnv_xive_get_ic(blk) != xive) {
+ /*
+ * EAT lookups should be local to the IC
+ */
+ if (pnv_xive_block_id(xive) != blk) {
xive_error(xive, "VST: EAS %x is remote !?", XIVE_EAS(blk, idx));
return -1;
}
@@ -392,31 +392,97 @@ static int pnv_xive_get_eas(XiveRouter *xrtr, uint8_t blk, uint32_t idx,
return pnv_xive_vst_read(xive, VST_TSEL_IVT, blk, idx, eas);
}
-static XiveTCTX *pnv_xive_get_tctx(XiveRouter *xrtr, CPUState *cs)
+/*
+ * One bit per thread id. The first register PC_THREAD_EN_REG0 covers
+ * the first cores 0-15 (normal) of the chip or 0-7 (fused). The
+ * second register covers cores 16-23 (normal) or 8-11 (fused).
+ */
+static bool pnv_xive_is_cpu_enabled(PnvXive *xive, PowerPCCPU *cpu)
{
- PowerPCCPU *cpu = POWERPC_CPU(cs);
- XiveTCTX *tctx = XIVE_TCTX(pnv_cpu_state(cpu)->intc);
- PnvXive *xive = NULL;
- CPUPPCState *env = &cpu->env;
- int pir = env->spr_cb[SPR_PIR].default_value;
+ int pir = ppc_cpu_pir(cpu);
+ uint32_t fc = PNV9_PIR2FUSEDCORE(pir);
+ uint64_t reg = fc < 8 ? PC_THREAD_EN_REG0 : PC_THREAD_EN_REG1;
+ uint32_t bit = pir & 0x3f;
- /*
- * Perform an extra check on the HW thread enablement.
- *
- * The TIMA is shared among the chips and to identify the chip
- * from which the access is being done, we extract the chip id
- * from the PIR.
- */
- xive = pnv_xive_get_ic((pir >> 8) & 0xf);
- if (!xive) {
- return NULL;
- }
+ return xive->regs[reg >> 3] & PPC_BIT(bit);
+}
+
+static int pnv_xive_match_nvt(XivePresenter *xptr, uint8_t format,
+ uint8_t nvt_blk, uint32_t nvt_idx,
+ bool cam_ignore, uint8_t priority,
+ uint32_t logic_serv, XiveTCTXMatch *match)
+{
+ PnvXive *xive = PNV_XIVE(xptr);
+ PnvChip *chip = xive->chip;
+ int count = 0;
+ int i, j;
+
+ for (i = 0; i < chip->nr_cores; i++) {
+ PnvCore *pc = chip->cores[i];
+ CPUCore *cc = CPU_CORE(pc);
+
+ for (j = 0; j < cc->nr_threads; j++) {
+ PowerPCCPU *cpu = pc->threads[j];
+ XiveTCTX *tctx;
+ int ring;
+
+ if (!pnv_xive_is_cpu_enabled(xive, cpu)) {
+ continue;
+ }
- if (!(xive->regs[PC_THREAD_EN_REG0 >> 3] & PPC_BIT(pir & 0x3f))) {
- xive_error(PNV_XIVE(xrtr), "IC: CPU %x is not enabled", pir);
+ tctx = XIVE_TCTX(pnv_cpu_state(cpu)->intc);
+
+ /*
+ * Check the thread context CAM lines and record matches.
+ */
+ ring = xive_presenter_tctx_match(xptr, tctx, format, nvt_blk,
+ nvt_idx, cam_ignore, logic_serv);
+ /*
+ * Save the context and follow on to catch duplicates, that we
+ * don't support yet.
+ */
+ if (ring != -1) {
+ if (match->tctx) {
+ qemu_log_mask(LOG_GUEST_ERROR, "XIVE: already found a "
+ "thread context NVT %x/%x\n",
+ nvt_blk, nvt_idx);
+ return -1;
+ }
+
+ match->ring = ring;
+ match->tctx = tctx;
+ count++;
+ }
+ }
}
- return tctx;
+ return count;
+}
+
+static uint8_t pnv_xive_get_block_id(XiveRouter *xrtr)
+{
+ return pnv_xive_block_id(PNV_XIVE(xrtr));
+}
+
+/*
+ * The TIMA MMIO space is shared among the chips and to identify the
+ * chip from which the access is being done, we extract the chip id
+ * from the PIR.
+ */
+static PnvXive *pnv_xive_tm_get_xive(PowerPCCPU *cpu)
+{
+ int pir = ppc_cpu_pir(cpu);
+ PnvChip *chip;
+ PnvXive *xive;
+
+ chip = pnv_get_chip(PNV9_PIR2CHIP(pir));
+ assert(chip);
+ xive = &PNV9_CHIP(chip)->xive;
+
+ if (!pnv_xive_is_cpu_enabled(xive, cpu)) {
+ xive_error(xive, "IC: CPU %x is not enabled", pir);
+ }
+ return xive;
}
/*
@@ -429,7 +495,7 @@ static XiveTCTX *pnv_xive_get_tctx(XiveRouter *xrtr, CPUState *cs)
static void pnv_xive_notify(XiveNotifier *xn, uint32_t srcno)
{
PnvXive *xive = PNV_XIVE(xn);
- uint8_t blk = xive->chip->chip_id;
+ uint8_t blk = pnv_xive_block_id(xive);
xive_router_notify(xn, XIVE_EAS(blk, srcno));
}
@@ -453,19 +519,50 @@ static uint64_t pnv_xive_pc_size(PnvXive *xive)
return (~xive->regs[CQ_PC_BARM >> 3] + 1) & CQ_PC_BARM_MASK;
}
-static uint32_t pnv_xive_nr_ipis(PnvXive *xive)
+static uint32_t pnv_xive_nr_ipis(PnvXive *xive, uint8_t blk)
{
- uint8_t blk = xive->chip->chip_id;
+ uint64_t vsd = xive->vsds[VST_TSEL_SBE][blk];
+ uint64_t vst_tsize = 1ull << (GETFIELD(VSD_TSIZE, vsd) + 12);
- return pnv_xive_vst_size(xive->vsds[VST_TSEL_SBE][blk]) * SBE_PER_BYTE;
+ return VSD_INDIRECT & vsd ? 0 : vst_tsize * SBE_PER_BYTE;
}
-static uint32_t pnv_xive_nr_ends(PnvXive *xive)
+/*
+ * Compute the number of entries per indirect subpage.
+ */
+static uint64_t pnv_xive_vst_per_subpage(PnvXive *xive, uint32_t type)
{
- uint8_t blk = xive->chip->chip_id;
+ uint8_t blk = pnv_xive_block_id(xive);
+ uint64_t vsd = xive->vsds[type][blk];
+ const XiveVstInfo *info = &vst_infos[type];
+ uint64_t vsd_addr;
+ uint32_t page_shift;
+
+ /* For direct tables, fake a valid value */
+ if (!(VSD_INDIRECT & vsd)) {
+ return 1;
+ }
+
+ /* Get the page size of the indirect table. */
+ vsd_addr = vsd & VSD_ADDRESS_MASK;
+ vsd = ldq_be_dma(&address_space_memory, vsd_addr);
- return pnv_xive_vst_size(xive->vsds[VST_TSEL_EQDT][blk])
- / vst_infos[VST_TSEL_EQDT].size;
+ if (!(vsd & VSD_ADDRESS_MASK)) {
+#ifdef XIVE_DEBUG
+ xive_error(xive, "VST: invalid %s entry %x !?", info->name, idx);
+#endif
+ return 0;
+ }
+
+ page_shift = GETFIELD(VSD_TSIZE, vsd) + 12;
+
+ if (!pnv_xive_vst_page_size_allowed(page_shift)) {
+ xive_error(xive, "VST: invalid %s page shift %d", info->name,
+ page_shift);
+ return 0;
+ }
+
+ return (1ull << page_shift) / info->size;
}
/*
@@ -598,6 +695,7 @@ static void pnv_xive_vst_set_exclusive(PnvXive *xive, uint8_t type,
XiveSource *xsrc = &xive->ipi_source;
const XiveVstInfo *info = &vst_infos[type];
uint32_t page_shift = GETFIELD(VSD_TSIZE, vsd) + 12;
+ uint64_t vst_tsize = 1ull << page_shift;
uint64_t vst_addr = vsd & VSD_ADDRESS_MASK;
/* Basic checks */
@@ -633,11 +731,16 @@ static void pnv_xive_vst_set_exclusive(PnvXive *xive, uint8_t type,
case VST_TSEL_EQDT:
/*
- * Backing store pages for the END. Compute the number of ENDs
- * provisioned by FW and resize the END ESB window accordingly.
+ * Backing store pages for the END.
+ *
+ * If the table is direct, we can compute the number of PQ
+ * entries provisioned by FW (such as skiboot) and resize the
+ * END ESB window accordingly.
*/
- memory_region_set_size(&end_xsrc->esb_mmio, pnv_xive_nr_ends(xive) *
- (1ull << (end_xsrc->esb_shift + 1)));
+ if (!(VSD_INDIRECT & vsd)) {
+ memory_region_set_size(&end_xsrc->esb_mmio, (vst_tsize / info->size)
+ * (1ull << xsrc->esb_shift));
+ }
memory_region_add_subregion(&xive->end_edt_mmio, 0,
&end_xsrc->esb_mmio);
break;
@@ -646,11 +749,16 @@ static void pnv_xive_vst_set_exclusive(PnvXive *xive, uint8_t type,
/*
* Backing store pages for the source PQ bits. The model does
* not use these PQ bits backed in RAM because the XiveSource
- * model has its own. Compute the number of IRQs provisioned
- * by FW and resize the IPI ESB window accordingly.
+ * model has its own.
+ *
+ * If the table is direct, we can compute the number of PQ
+ * entries provisioned by FW (such as skiboot) and resize the
+ * ESB window accordingly.
*/
- memory_region_set_size(&xsrc->esb_mmio, pnv_xive_nr_ipis(xive) *
- (1ull << xsrc->esb_shift));
+ if (!(VSD_INDIRECT & vsd)) {
+ memory_region_set_size(&xsrc->esb_mmio, vst_tsize * SBE_PER_BYTE
+ * (1ull << xsrc->esb_shift));
+ }
memory_region_add_subregion(&xive->ipi_edt_mmio, 0, &xsrc->esb_mmio);
break;
@@ -789,20 +897,7 @@ static void pnv_xive_ic_reg_write(void *opaque, hwaddr offset,
case PC_TCTXT_CFG:
/*
* TODO: block group support
- *
- * PC_TCTXT_CFG_BLKGRP_EN
- * PC_TCTXT_CFG_HARD_CHIPID_BLK :
- * Moves the chipid into block field for hardwired CAM compares.
- * Block offset value is adjusted to 0b0..01 & ThrdId
- *
- * Will require changes in xive_presenter_tctx_match(). I am
- * not sure how to handle that yet.
*/
-
- /* Overrides hardwired chip ID with the chip ID field */
- if (val & PC_TCTXT_CHIPID_OVERRIDE) {
- xive->tctx_chipid = GETFIELD(PC_TCTXT_CHIPID, val);
- }
break;
case PC_TCTXT_TRACK:
/*
@@ -1349,12 +1444,13 @@ static const MemoryRegionOps pnv_xive_ic_lsi_ops = {
*/
/*
- * When the TIMA is accessed from the indirect page, the thread id
- * (PIR) has to be configured in the IC registers before. This is used
- * for resets and for debug purpose also.
+ * When the TIMA is accessed from the indirect page, the thread id of
+ * the target CPU is configured in the PC_TCTXT_INDIR0 register before
+ * use. This is used for resets and for debug purpose also.
*/
static XiveTCTX *pnv_xive_get_indirect_tctx(PnvXive *xive)
{
+ PnvChip *chip = xive->chip;
uint64_t tctxt_indir = xive->regs[PC_TCTXT_INDIR0 >> 3];
PowerPCCPU *cpu = NULL;
int pir;
@@ -1364,15 +1460,15 @@ static XiveTCTX *pnv_xive_get_indirect_tctx(PnvXive *xive)
return NULL;
}
- pir = GETFIELD(PC_TCTXT_INDIR_THRDID, tctxt_indir) & 0xff;
- cpu = ppc_get_vcpu_by_pir(pir);
+ pir = (chip->chip_id << 8) | GETFIELD(PC_TCTXT_INDIR_THRDID, tctxt_indir);
+ cpu = pnv_chip_find_cpu(chip, pir);
if (!cpu) {
xive_error(xive, "IC: invalid PIR %x for indirect access", pir);
return NULL;
}
/* Check that HW thread is XIVE enabled */
- if (!(xive->regs[PC_THREAD_EN_REG0 >> 3] & PPC_BIT(pir & 0x3f))) {
+ if (!pnv_xive_is_cpu_enabled(xive, cpu)) {
xive_error(xive, "IC: CPU %x is not enabled", pir);
}
@@ -1384,7 +1480,7 @@ static void xive_tm_indirect_write(void *opaque, hwaddr offset,
{
XiveTCTX *tctx = pnv_xive_get_indirect_tctx(PNV_XIVE(opaque));
- xive_tctx_tm_write(tctx, offset, value, size);
+ xive_tctx_tm_write(XIVE_PRESENTER(opaque), tctx, offset, value, size);
}
static uint64_t xive_tm_indirect_read(void *opaque, hwaddr offset,
@@ -1392,7 +1488,7 @@ static uint64_t xive_tm_indirect_read(void *opaque, hwaddr offset,
{
XiveTCTX *tctx = pnv_xive_get_indirect_tctx(PNV_XIVE(opaque));
- return xive_tctx_tm_read(tctx, offset, size);
+ return xive_tctx_tm_read(XIVE_PRESENTER(opaque), tctx, offset, size);
}
static const MemoryRegionOps xive_tm_indirect_ops = {
@@ -1409,6 +1505,39 @@ static const MemoryRegionOps xive_tm_indirect_ops = {
},
};
+static void pnv_xive_tm_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
+{
+ PowerPCCPU *cpu = POWERPC_CPU(current_cpu);
+ PnvXive *xive = pnv_xive_tm_get_xive(cpu);
+ XiveTCTX *tctx = XIVE_TCTX(pnv_cpu_state(cpu)->intc);
+
+ xive_tctx_tm_write(XIVE_PRESENTER(xive), tctx, offset, value, size);
+}
+
+static uint64_t pnv_xive_tm_read(void *opaque, hwaddr offset, unsigned size)
+{
+ PowerPCCPU *cpu = POWERPC_CPU(current_cpu);
+ PnvXive *xive = pnv_xive_tm_get_xive(cpu);
+ XiveTCTX *tctx = XIVE_TCTX(pnv_cpu_state(cpu)->intc);
+
+ return xive_tctx_tm_read(XIVE_PRESENTER(xive), tctx, offset, size);
+}
+
+const MemoryRegionOps pnv_xive_tm_ops = {
+ .read = pnv_xive_tm_read,
+ .write = pnv_xive_tm_write,
+ .endianness = DEVICE_BIG_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 8,
+ },
+ .impl = {
+ .min_access_size = 1,
+ .max_access_size = 8,
+ },
+};
+
/*
* Interrupt controller XSCOM region.
*/
@@ -1574,23 +1703,40 @@ static const MemoryRegionOps pnv_xive_pc_ops = {
},
};
+static void xive_nvt_pic_print_info(XiveNVT *nvt, uint32_t nvt_idx,
+ Monitor *mon)
+{
+ uint8_t eq_blk = xive_get_field32(NVT_W1_EQ_BLOCK, nvt->w1);
+ uint32_t eq_idx = xive_get_field32(NVT_W1_EQ_INDEX, nvt->w1);
+
+ if (!xive_nvt_is_valid(nvt)) {
+ return;
+ }
+
+ monitor_printf(mon, " %08x end:%02x/%04x IPB:%02x\n", nvt_idx,
+ eq_blk, eq_idx,
+ xive_get_field32(NVT_W4_IPB, nvt->w4));
+}
+
void pnv_xive_pic_print_info(PnvXive *xive, Monitor *mon)
{
XiveRouter *xrtr = XIVE_ROUTER(xive);
- uint8_t blk = xive->chip->chip_id;
+ uint8_t blk = pnv_xive_block_id(xive);
+ uint8_t chip_id = xive->chip->chip_id;
uint32_t srcno0 = XIVE_EAS(blk, 0);
- uint32_t nr_ipis = pnv_xive_nr_ipis(xive);
- uint32_t nr_ends = pnv_xive_nr_ends(xive);
+ uint32_t nr_ipis = pnv_xive_nr_ipis(xive, blk);
XiveEAS eas;
XiveEND end;
+ XiveNVT nvt;
int i;
+ uint64_t xive_nvt_per_subpage;
- monitor_printf(mon, "XIVE[%x] Source %08x .. %08x\n", blk, srcno0,
- srcno0 + nr_ipis - 1);
+ monitor_printf(mon, "XIVE[%x] #%d Source %08x .. %08x\n", chip_id, blk,
+ srcno0, srcno0 + nr_ipis - 1);
xive_source_pic_print_info(&xive->ipi_source, srcno0, mon);
- monitor_printf(mon, "XIVE[%x] EAT %08x .. %08x\n", blk, srcno0,
- srcno0 + nr_ipis - 1);
+ monitor_printf(mon, "XIVE[%x] #%d EAT %08x .. %08x\n", chip_id, blk,
+ srcno0, srcno0 + nr_ipis - 1);
for (i = 0; i < nr_ipis; i++) {
if (xive_router_get_eas(xrtr, blk, i, &eas)) {
break;
@@ -1600,21 +1746,25 @@ void pnv_xive_pic_print_info(PnvXive *xive, Monitor *mon)
}
}
- monitor_printf(mon, "XIVE[%x] ENDT %08x .. %08x\n", blk, 0, nr_ends - 1);
- for (i = 0; i < nr_ends; i++) {
- if (xive_router_get_end(xrtr, blk, i, &end)) {
- break;
- }
- xive_end_pic_print_info(&end, i, mon);
+ monitor_printf(mon, "XIVE[%x] #%d ENDT\n", chip_id, blk);
+ i = 0;
+ while (!xive_router_get_end(xrtr, blk, i, &end)) {
+ xive_end_pic_print_info(&end, i++, mon);
}
- monitor_printf(mon, "XIVE[%x] END Escalation %08x .. %08x\n", blk, 0,
- nr_ends - 1);
- for (i = 0; i < nr_ends; i++) {
- if (xive_router_get_end(xrtr, blk, i, &end)) {
- break;
+ monitor_printf(mon, "XIVE[%x] #%d END Escalation EAT\n", chip_id, blk);
+ i = 0;
+ while (!xive_router_get_end(xrtr, blk, i, &end)) {
+ xive_end_eas_pic_print_info(&end, i++, mon);
+ }
+
+ monitor_printf(mon, "XIVE[%x] #%d NVTT %08x .. %08x\n", chip_id, blk,
+ 0, XIVE_NVT_COUNT - 1);
+ xive_nvt_per_subpage = pnv_xive_vst_per_subpage(xive, VST_TSEL_VPDT);
+ for (i = 0; i < XIVE_NVT_COUNT; i += xive_nvt_per_subpage) {
+ while (!xive_router_get_nvt(xrtr, blk, i, &nvt)) {
+ xive_nvt_pic_print_info(&nvt, i++, mon);
}
- xive_end_eas_pic_print_info(&end, i, mon);
}
}
@@ -1624,12 +1774,6 @@ static void pnv_xive_reset(void *dev)
XiveSource *xsrc = &xive->ipi_source;
XiveENDSource *end_xsrc = &xive->end_source;
- /*
- * Use the PnvChip id to identify the XIVE interrupt controller.
- * It can be overriden by configuration at runtime.
- */
- xive->tctx_chipid = xive->chip->chip_id;
-
/* Default page size (Should be changed at runtime to 64k) */
xive->ic_shift = xive->vc_shift = xive->pc_shift = 12;
@@ -1675,17 +1819,8 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp)
XiveSource *xsrc = &xive->ipi_source;
XiveENDSource *end_xsrc = &xive->end_source;
Error *local_err = NULL;
- Object *obj;
- obj = object_property_get_link(OBJECT(dev), "chip", &local_err);
- if (!obj) {
- error_propagate(errp, local_err);
- error_prepend(errp, "required link 'chip' not found: ");
- return;
- }
-
- /* The PnvChip id identifies the XIVE interrupt controller. */
- xive->chip = PNV_CHIP(obj);
+ assert(xive->chip);
/*
* The XiveSource and XiveENDSource objects are realized with the
@@ -1695,8 +1830,8 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp)
*/
object_property_set_int(OBJECT(xsrc), PNV_XIVE_NR_IRQS, "nr-irqs",
&error_fatal);
- object_property_add_const_link(OBJECT(xsrc), "xive", OBJECT(xive),
- &error_fatal);
+ object_property_set_link(OBJECT(xsrc), OBJECT(xive), "xive",
+ &error_abort);
object_property_set_bool(OBJECT(xsrc), true, "realized", &local_err);
if (local_err) {
error_propagate(errp, local_err);
@@ -1705,8 +1840,8 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp)
object_property_set_int(OBJECT(end_xsrc), PNV_XIVE_NR_ENDS, "nr-ends",
&error_fatal);
- object_property_add_const_link(OBJECT(end_xsrc), "xive", OBJECT(xive),
- &error_fatal);
+ object_property_set_link(OBJECT(end_xsrc), OBJECT(xive), "xive",
+ &error_abort);
object_property_set_bool(OBJECT(end_xsrc), true, "realized", &local_err);
if (local_err) {
error_propagate(errp, local_err);
@@ -1766,7 +1901,7 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp)
"xive-pc", PNV9_XIVE_PC_SIZE);
/* Thread Interrupt Management Area (Direct) */
- memory_region_init_io(&xive->tm_mmio, OBJECT(xive), &xive_tm_ops,
+ memory_region_init_io(&xive->tm_mmio, OBJECT(xive), &pnv_xive_tm_ops,
xive, "xive-tima", PNV9_XIVE_TM_SIZE);
qemu_register_reset(pnv_xive_reset, dev);
@@ -1800,6 +1935,8 @@ static Property pnv_xive_properties[] = {
DEFINE_PROP_UINT64("vc-bar", PnvXive, vc_base, 0),
DEFINE_PROP_UINT64("pc-bar", PnvXive, pc_base, 0),
DEFINE_PROP_UINT64("tm-bar", PnvXive, tm_base, 0),
+ /* The PnvChip id identifies the XIVE interrupt controller. */
+ DEFINE_PROP_LINK("chip", PnvXive, chip, TYPE_PNV_CHIP, PnvChip *),
DEFINE_PROP_END_OF_LIST(),
};
@@ -1809,6 +1946,7 @@ static void pnv_xive_class_init(ObjectClass *klass, void *data)
PnvXScomInterfaceClass *xdc = PNV_XSCOM_INTERFACE_CLASS(klass);
XiveRouterClass *xrc = XIVE_ROUTER_CLASS(klass);
XiveNotifierClass *xnc = XIVE_NOTIFIER_CLASS(klass);
+ XivePresenterClass *xpc = XIVE_PRESENTER_CLASS(klass);
xdc->dt_xscom = pnv_xive_dt_xscom;
@@ -1821,9 +1959,10 @@ static void pnv_xive_class_init(ObjectClass *klass, void *data)
xrc->write_end = pnv_xive_write_end;
xrc->get_nvt = pnv_xive_get_nvt;
xrc->write_nvt = pnv_xive_write_nvt;
- xrc->get_tctx = pnv_xive_get_tctx;
+ xrc->get_block_id = pnv_xive_get_block_id;
xnc->notify = pnv_xive_notify;
+ xpc->match_nvt = pnv_xive_match_nvt;
};
static const TypeInfo pnv_xive_info = {
generated by cgit v1.2.3 (git 2.26.2) at 2025-01-21 03:27:09 +0000