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authorPeter Maydell <peter.maydell@linaro.org>2021-03-14 13:18:49 +0000
committerPeter Maydell <peter.maydell@linaro.org>2021-03-14 13:18:49 +0000
commit6f8a81fc296535f73c48cf9563862e088cc71c57 (patch)
tree1132db2423ed7ce1fcbec9ce6c32dcf07ead6dc7 /hw
parent8e6bc6cdc82d45f203bc9fc4342c0452214c74fe (diff)
parent6500ac13ff8e5c64ca69f5ef5d456028cfda6139 (diff)
downloadqemu-6f8a81fc296535f73c48cf9563862e088cc71c57.zip
qemu-6f8a81fc296535f73c48cf9563862e088cc71c57.tar.gz
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Merge remote-tracking branch 'remotes/pmaydell/tags/pull-target-arm-20210314' into staging
target-arm queue: * versal: Support XRAMs and XRAM controller * smmu: Various minor bug fixes * SVE emulation: fix bugs handling odd vector lengths * allwinner-sun8i-emac: traverse transmit queue using TX_CUR_DESC register value * tests/acceptance: fix orangepi-pc acceptance tests * hw/timer/sse-timer: Propagate eventual error in sse_timer_realize() * hw/arm/virt: KVM: The IPA lower bound is 32 * npcm7xx: support MFT module * pl110, pxa2xx_lcd: tidy up template headers # gpg: Signature made Sun 14 Mar 2021 13:17:43 GMT # gpg: using RSA key E1A5C593CD419DE28E8315CF3C2525ED14360CDE # gpg: issuer "peter.maydell@linaro.org" # gpg: Good signature from "Peter Maydell <peter.maydell@linaro.org>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@gmail.com>" [ultimate] # gpg: aka "Peter Maydell <pmaydell@chiark.greenend.org.uk>" [ultimate] # Primary key fingerprint: E1A5 C593 CD41 9DE2 8E83 15CF 3C25 25ED 1436 0CDE * remotes/pmaydell/tags/pull-target-arm-20210314: (39 commits) hw/display/pxa2xx: Inline template header hw/display/pxa2xx: Apply whitespace-only coding style fixes to template header hw/display/pxa2xx: Apply brace-related coding style fixes to template header hw/display/pxa2xx: Remove use of BITS in pxa2xx_template.h hw/display/pxa2xx_lcd: Remove dest_width state field hw/display/pxa2xx_lcd: Remove dead code for non-32-bpp surfaces hw/display/pl110: Remove use of BITS from pl110_template.h hw/display/pl110: Pull included-once parts of template header into pl110.c hw/display/pl110: Remove dead code for non-32-bpp surfaces tests/qtest: Test PWM fan RPM using MFT in PWM test hw/arm: Connect PWM fans in NPCM7XX boards hw/arm: Add MFT device to NPCM7xx Soc hw/misc: Add NPCM7XX MFT Module hw/misc: Add GPIOs for duty in NPCM7xx PWM hw/arm/virt: KVM: The IPA lower bound is 32 accel: kvm: Fix kvm_type invocation hw/timer/sse-timer: Propagate eventual error in sse_timer_realize() tests/acceptance: drop ARMBIAN_ARTIFACTS_CACHED condition for orangepi-pc, cubieboard tests tests/acceptance: update sunxi kernel from armbian to 5.10.16 tests/acceptance/boot_linux_console: change URL for test_arm_orangepi_bionic_20_08 ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/arm/npcm7xx.c45
-rw-r--r--hw/arm/npcm7xx_boards.c99
-rw-r--r--hw/arm/smmu-common.c30
-rw-r--r--hw/arm/smmu-internal.h5
-rw-r--r--hw/arm/smmuv3.c58
-rw-r--r--hw/arm/trace-events24
-rw-r--r--hw/arm/virt.c23
-rw-r--r--hw/arm/xlnx-versal.c36
-rw-r--r--hw/display/pl110.c123
-rw-r--r--hw/display/pl110_template.h120
-rw-r--r--hw/display/pxa2xx_lcd.c520
-rw-r--r--hw/display/pxa2xx_template.h447
-rw-r--r--hw/i386/intel_iommu.c32
-rw-r--r--hw/misc/meson.build2
-rw-r--r--hw/misc/npcm7xx_mft.c540
-rw-r--r--hw/misc/npcm7xx_pwm.c4
-rw-r--r--hw/misc/trace-events8
-rw-r--r--hw/misc/xlnx-versal-xramc.c253
-rw-r--r--hw/net/allwinner-sun8i-emac.c58
-rw-r--r--hw/timer/sse-timer.c1
-rw-r--r--hw/virtio/virtio-iommu.c19
21 files changed, 1670 insertions, 777 deletions
diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
index 9bd1e83..495b0f8 100644
--- a/hw/arm/npcm7xx.c
+++ b/hw/arm/npcm7xx.c
@@ -122,6 +122,14 @@ enum NPCM7xxInterrupt {
NPCM7XX_SMBUS15_IRQ,
NPCM7XX_PWM0_IRQ = 93, /* PWM module 0 */
NPCM7XX_PWM1_IRQ, /* PWM module 1 */
+ NPCM7XX_MFT0_IRQ = 96, /* MFT module 0 */
+ NPCM7XX_MFT1_IRQ, /* MFT module 1 */
+ NPCM7XX_MFT2_IRQ, /* MFT module 2 */
+ NPCM7XX_MFT3_IRQ, /* MFT module 3 */
+ NPCM7XX_MFT4_IRQ, /* MFT module 4 */
+ NPCM7XX_MFT5_IRQ, /* MFT module 5 */
+ NPCM7XX_MFT6_IRQ, /* MFT module 6 */
+ NPCM7XX_MFT7_IRQ, /* MFT module 7 */
NPCM7XX_EMC2RX_IRQ = 114,
NPCM7XX_EMC2TX_IRQ,
NPCM7XX_GPIO0_IRQ = 116,
@@ -172,6 +180,18 @@ static const hwaddr npcm7xx_pwm_addr[] = {
0xf0104000,
};
+/* Register base address for each MFT Module */
+static const hwaddr npcm7xx_mft_addr[] = {
+ 0xf0180000,
+ 0xf0181000,
+ 0xf0182000,
+ 0xf0183000,
+ 0xf0184000,
+ 0xf0185000,
+ 0xf0186000,
+ 0xf0187000,
+};
+
/* Direct memory-mapped access to each SMBus Module. */
static const hwaddr npcm7xx_smbus_addr[] = {
0xf0080000,
@@ -417,6 +437,10 @@ static void npcm7xx_init(Object *obj)
object_initialize_child(obj, "pwm[*]", &s->pwm[i], TYPE_NPCM7XX_PWM);
}
+ for (i = 0; i < ARRAY_SIZE(s->mft); i++) {
+ object_initialize_child(obj, "mft[*]", &s->mft[i], TYPE_NPCM7XX_MFT);
+ }
+
for (i = 0; i < ARRAY_SIZE(s->emc); i++) {
object_initialize_child(obj, "emc[*]", &s->emc[i], TYPE_NPCM7XX_EMC);
}
@@ -603,6 +627,19 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
sysbus_connect_irq(sbd, i, npcm7xx_irq(s, NPCM7XX_PWM0_IRQ + i));
}
+ /* MFT Modules. Cannot fail. */
+ QEMU_BUILD_BUG_ON(ARRAY_SIZE(npcm7xx_mft_addr) != ARRAY_SIZE(s->mft));
+ for (i = 0; i < ARRAY_SIZE(s->mft); i++) {
+ SysBusDevice *sbd = SYS_BUS_DEVICE(&s->mft[i]);
+
+ qdev_connect_clock_in(DEVICE(&s->mft[i]), "clock-in",
+ qdev_get_clock_out(DEVICE(&s->clk),
+ "apb4-clock"));
+ sysbus_realize(sbd, &error_abort);
+ sysbus_mmio_map(sbd, 0, npcm7xx_mft_addr[i]);
+ sysbus_connect_irq(sbd, 0, npcm7xx_irq(s, NPCM7XX_MFT0_IRQ + i));
+ }
+
/*
* EMC Modules. Cannot fail.
* The mapping of the device to its netdev backend works as follows:
@@ -680,14 +717,6 @@ static void npcm7xx_realize(DeviceState *dev, Error **errp)
create_unimplemented_device("npcm7xx.peci", 0xf0100000, 4 * KiB);
create_unimplemented_device("npcm7xx.siox[1]", 0xf0101000, 4 * KiB);
create_unimplemented_device("npcm7xx.siox[2]", 0xf0102000, 4 * KiB);
- create_unimplemented_device("npcm7xx.mft[0]", 0xf0180000, 4 * KiB);
- create_unimplemented_device("npcm7xx.mft[1]", 0xf0181000, 4 * KiB);
- create_unimplemented_device("npcm7xx.mft[2]", 0xf0182000, 4 * KiB);
- create_unimplemented_device("npcm7xx.mft[3]", 0xf0183000, 4 * KiB);
- create_unimplemented_device("npcm7xx.mft[4]", 0xf0184000, 4 * KiB);
- create_unimplemented_device("npcm7xx.mft[5]", 0xf0185000, 4 * KiB);
- create_unimplemented_device("npcm7xx.mft[6]", 0xf0186000, 4 * KiB);
- create_unimplemented_device("npcm7xx.mft[7]", 0xf0187000, 4 * KiB);
create_unimplemented_device("npcm7xx.pspi1", 0xf0200000, 4 * KiB);
create_unimplemented_device("npcm7xx.pspi2", 0xf0201000, 4 * KiB);
create_unimplemented_device("npcm7xx.ahbpci", 0xf0400000, 1 * MiB);
diff --git a/hw/arm/npcm7xx_boards.c b/hw/arm/npcm7xx_boards.c
index fbf6ce8..e22fe4b 100644
--- a/hw/arm/npcm7xx_boards.c
+++ b/hw/arm/npcm7xx_boards.c
@@ -21,6 +21,7 @@
#include "hw/core/cpu.h"
#include "hw/i2c/smbus_eeprom.h"
#include "hw/loader.h"
+#include "hw/qdev-core.h"
#include "hw/qdev-properties.h"
#include "qapi/error.h"
#include "qemu-common.h"
@@ -116,6 +117,64 @@ static void at24c_eeprom_init(NPCM7xxState *soc, int bus, uint8_t addr,
i2c_slave_realize_and_unref(i2c_dev, i2c_bus, &error_abort);
}
+static void npcm7xx_init_pwm_splitter(NPCM7xxMachine *machine,
+ NPCM7xxState *soc, const int *fan_counts)
+{
+ SplitIRQ *splitters = machine->fan_splitter;
+
+ /*
+ * PWM 0~3 belong to module 0 output 0~3.
+ * PWM 4~7 belong to module 1 output 0~3.
+ */
+ for (int i = 0; i < NPCM7XX_NR_PWM_MODULES; ++i) {
+ for (int j = 0; j < NPCM7XX_PWM_PER_MODULE; ++j) {
+ int splitter_no = i * NPCM7XX_PWM_PER_MODULE + j;
+ DeviceState *splitter;
+
+ if (fan_counts[splitter_no] < 1) {
+ continue;
+ }
+ object_initialize_child(OBJECT(machine), "fan-splitter[*]",
+ &splitters[splitter_no], TYPE_SPLIT_IRQ);
+ splitter = DEVICE(&splitters[splitter_no]);
+ qdev_prop_set_uint16(splitter, "num-lines",
+ fan_counts[splitter_no]);
+ qdev_realize(splitter, NULL, &error_abort);
+ qdev_connect_gpio_out_named(DEVICE(&soc->pwm[i]), "duty-gpio-out",
+ j, qdev_get_gpio_in(splitter, 0));
+ }
+ }
+}
+
+static void npcm7xx_connect_pwm_fan(NPCM7xxState *soc, SplitIRQ *splitter,
+ int fan_no, int output_no)
+{
+ DeviceState *fan;
+ int fan_input;
+ qemu_irq fan_duty_gpio;
+
+ g_assert(fan_no >= 0 && fan_no <= NPCM7XX_MFT_MAX_FAN_INPUT);
+ /*
+ * Fan 0~1 belong to module 0 input 0~1.
+ * Fan 2~3 belong to module 1 input 0~1.
+ * ...
+ * Fan 14~15 belong to module 7 input 0~1.
+ * Fan 16~17 belong to module 0 input 2~3.
+ * Fan 18~19 belong to module 1 input 2~3.
+ */
+ if (fan_no < 16) {
+ fan = DEVICE(&soc->mft[fan_no / 2]);
+ fan_input = fan_no % 2;
+ } else {
+ fan = DEVICE(&soc->mft[(fan_no - 16) / 2]);
+ fan_input = fan_no % 2 + 2;
+ }
+
+ /* Connect the Fan to PWM module */
+ fan_duty_gpio = qdev_get_gpio_in_named(fan, "duty", fan_input);
+ qdev_connect_gpio_out(DEVICE(splitter), output_no, fan_duty_gpio);
+}
+
static void npcm750_evb_i2c_init(NPCM7xxState *soc)
{
/* lm75 temperature sensor on SVB, tmp105 is compatible */
@@ -128,6 +187,30 @@ static void npcm750_evb_i2c_init(NPCM7xxState *soc)
i2c_slave_create_simple(npcm7xx_i2c_get_bus(soc, 6), "tmp105", 0x48);
}
+static void npcm750_evb_fan_init(NPCM7xxMachine *machine, NPCM7xxState *soc)
+{
+ SplitIRQ *splitter = machine->fan_splitter;
+ static const int fan_counts[] = {2, 2, 2, 2, 2, 2, 2, 2};
+
+ npcm7xx_init_pwm_splitter(machine, soc, fan_counts);
+ npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x00, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x01, 1);
+ npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x02, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x03, 1);
+ npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x04, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x05, 1);
+ npcm7xx_connect_pwm_fan(soc, &splitter[3], 0x06, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[3], 0x07, 1);
+ npcm7xx_connect_pwm_fan(soc, &splitter[4], 0x08, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[4], 0x09, 1);
+ npcm7xx_connect_pwm_fan(soc, &splitter[5], 0x0a, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[5], 0x0b, 1);
+ npcm7xx_connect_pwm_fan(soc, &splitter[6], 0x0c, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[6], 0x0d, 1);
+ npcm7xx_connect_pwm_fan(soc, &splitter[7], 0x0e, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[7], 0x0f, 1);
+}
+
static void quanta_gsj_i2c_init(NPCM7xxState *soc)
{
/* GSJ machine have 4 max31725 temperature sensors, tmp105 is compatible. */
@@ -142,6 +225,20 @@ static void quanta_gsj_i2c_init(NPCM7xxState *soc)
/* TODO: Add additional i2c devices. */
}
+static void quanta_gsj_fan_init(NPCM7xxMachine *machine, NPCM7xxState *soc)
+{
+ SplitIRQ *splitter = machine->fan_splitter;
+ static const int fan_counts[] = {2, 2, 2, 0, 0, 0, 0, 0};
+
+ npcm7xx_init_pwm_splitter(machine, soc, fan_counts);
+ npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x00, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[0], 0x01, 1);
+ npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x02, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[1], 0x03, 1);
+ npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x04, 0);
+ npcm7xx_connect_pwm_fan(soc, &splitter[2], 0x05, 1);
+}
+
static void npcm750_evb_init(MachineState *machine)
{
NPCM7xxState *soc;
@@ -153,6 +250,7 @@ static void npcm750_evb_init(MachineState *machine)
npcm7xx_load_bootrom(machine, soc);
npcm7xx_connect_flash(&soc->fiu[0], 0, "w25q256", drive_get(IF_MTD, 0, 0));
npcm750_evb_i2c_init(soc);
+ npcm750_evb_fan_init(NPCM7XX_MACHINE(machine), soc);
npcm7xx_load_kernel(machine, soc);
}
@@ -168,6 +266,7 @@ static void quanta_gsj_init(MachineState *machine)
npcm7xx_connect_flash(&soc->fiu[0], 0, "mx25l25635e",
drive_get(IF_MTD, 0, 0));
quanta_gsj_i2c_init(soc);
+ quanta_gsj_fan_init(NPCM7XX_MACHINE(machine), soc);
npcm7xx_load_kernel(machine, soc);
}
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index 405d5c5..84d2c62 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -151,22 +151,28 @@ inline void
smmu_iotlb_inv_iova(SMMUState *s, int asid, dma_addr_t iova,
uint8_t tg, uint64_t num_pages, uint8_t ttl)
{
- if (ttl && (num_pages == 1)) {
+ /* if tg is not set we use 4KB range invalidation */
+ uint8_t granule = tg ? tg * 2 + 10 : 12;
+
+ if (ttl && (num_pages == 1) && (asid >= 0)) {
SMMUIOTLBKey key = smmu_get_iotlb_key(asid, iova, tg, ttl);
- g_hash_table_remove(s->iotlb, &key);
- } else {
- /* if tg is not set we use 4KB range invalidation */
- uint8_t granule = tg ? tg * 2 + 10 : 12;
+ if (g_hash_table_remove(s->iotlb, &key)) {
+ return;
+ }
+ /*
+ * if the entry is not found, let's see if it does not
+ * belong to a larger IOTLB entry
+ */
+ }
- SMMUIOTLBPageInvInfo info = {
- .asid = asid, .iova = iova,
- .mask = (num_pages * 1 << granule) - 1};
+ SMMUIOTLBPageInvInfo info = {
+ .asid = asid, .iova = iova,
+ .mask = (num_pages * 1 << granule) - 1};
- g_hash_table_foreach_remove(s->iotlb,
- smmu_hash_remove_by_asid_iova,
- &info);
- }
+ g_hash_table_foreach_remove(s->iotlb,
+ smmu_hash_remove_by_asid_iova,
+ &info);
}
inline void smmu_iotlb_inv_asid(SMMUState *s, uint16_t asid)
diff --git a/hw/arm/smmu-internal.h b/hw/arm/smmu-internal.h
index 55147f2..2d75b31 100644
--- a/hw/arm/smmu-internal.h
+++ b/hw/arm/smmu-internal.h
@@ -104,4 +104,9 @@ typedef struct SMMUIOTLBPageInvInfo {
uint64_t mask;
} SMMUIOTLBPageInvInfo;
+typedef struct SMMUSIDRange {
+ uint32_t start;
+ uint32_t end;
+} SMMUSIDRange;
+
#endif
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index bd1f970..3b87324 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -32,6 +32,7 @@
#include "hw/arm/smmuv3.h"
#include "smmuv3-internal.h"
+#include "smmu-internal.h"
/**
* smmuv3_trigger_irq - pulse @irq if enabled and update
@@ -861,7 +862,8 @@ static void smmuv3_s1_range_inval(SMMUState *s, Cmd *cmd)
uint16_t vmid = CMD_VMID(cmd);
bool leaf = CMD_LEAF(cmd);
uint8_t tg = CMD_TG(cmd);
- hwaddr num_pages = 1;
+ uint64_t first_page = 0, last_page;
+ uint64_t num_pages = 1;
int asid = -1;
if (tg) {
@@ -874,9 +876,38 @@ static void smmuv3_s1_range_inval(SMMUState *s, Cmd *cmd)
if (type == SMMU_CMD_TLBI_NH_VA) {
asid = CMD_ASID(cmd);
}
- trace_smmuv3_s1_range_inval(vmid, asid, addr, tg, num_pages, ttl, leaf);
- smmuv3_inv_notifiers_iova(s, asid, addr, tg, num_pages);
- smmu_iotlb_inv_iova(s, asid, addr, tg, num_pages, ttl);
+
+ /* Split invalidations into ^2 range invalidations */
+ last_page = num_pages - 1;
+ while (num_pages) {
+ uint8_t granule = tg * 2 + 10;
+ uint64_t mask, count;
+
+ mask = dma_aligned_pow2_mask(first_page, last_page, 64 - granule);
+ count = mask + 1;
+
+ trace_smmuv3_s1_range_inval(vmid, asid, addr, tg, count, ttl, leaf);
+ smmuv3_inv_notifiers_iova(s, asid, addr, tg, count);
+ smmu_iotlb_inv_iova(s, asid, addr, tg, count, ttl);
+
+ num_pages -= count;
+ first_page += count;
+ addr += count * BIT_ULL(granule);
+ }
+}
+
+static gboolean
+smmuv3_invalidate_ste(gpointer key, gpointer value, gpointer user_data)
+{
+ SMMUDevice *sdev = (SMMUDevice *)key;
+ uint32_t sid = smmu_get_sid(sdev);
+ SMMUSIDRange *sid_range = (SMMUSIDRange *)user_data;
+
+ if (sid < sid_range->start || sid > sid_range->end) {
+ return false;
+ }
+ trace_smmuv3_config_cache_inv(sid);
+ return true;
}
static int smmuv3_cmdq_consume(SMMUv3State *s)
@@ -949,27 +980,18 @@ static int smmuv3_cmdq_consume(SMMUv3State *s)
}
case SMMU_CMD_CFGI_STE_RANGE: /* same as SMMU_CMD_CFGI_ALL */
{
- uint32_t start = CMD_SID(&cmd), end, i;
+ uint32_t start = CMD_SID(&cmd);
uint8_t range = CMD_STE_RANGE(&cmd);
+ uint64_t end = start + (1ULL << (range + 1)) - 1;
+ SMMUSIDRange sid_range = {start, end};
if (CMD_SSEC(&cmd)) {
cmd_error = SMMU_CERROR_ILL;
break;
}
-
- end = start + (1 << (range + 1)) - 1;
trace_smmuv3_cmdq_cfgi_ste_range(start, end);
-
- for (i = start; i <= end; i++) {
- IOMMUMemoryRegion *mr = smmu_iommu_mr(bs, i);
- SMMUDevice *sdev;
-
- if (!mr) {
- continue;
- }
- sdev = container_of(mr, SMMUDevice, iommu);
- smmuv3_flush_config(sdev);
- }
+ g_hash_table_foreach_remove(bs->configs, smmuv3_invalidate_ste,
+ &sid_range);
break;
}
case SMMU_CMD_CFGI_CD:
diff --git a/hw/arm/trace-events b/hw/arm/trace-events
index a335ee8..b79a91a 100644
--- a/hw/arm/trace-events
+++ b/hw/arm/trace-events
@@ -29,26 +29,26 @@ smmuv3_cmdq_opcode(const char *opcode) "<--- %s"
smmuv3_cmdq_consume_out(uint32_t prod, uint32_t cons, uint8_t prod_wrap, uint8_t cons_wrap) "prod:%d, cons:%d, prod_wrap:%d, cons_wrap:%d "
smmuv3_cmdq_consume_error(const char *cmd_name, uint8_t cmd_error) "Error on %s command execution: %d"
smmuv3_write_mmio(uint64_t addr, uint64_t val, unsigned size, uint32_t r) "addr: 0x%"PRIx64" val:0x%"PRIx64" size: 0x%x(%d)"
-smmuv3_record_event(const char *type, uint32_t sid) "%s sid=%d"
-smmuv3_find_ste(uint16_t sid, uint32_t features, uint16_t sid_split) "SID:0x%x features:0x%x, sid_split:0x%x"
+smmuv3_record_event(const char *type, uint32_t sid) "%s sid=0x%x"
+smmuv3_find_ste(uint16_t sid, uint32_t features, uint16_t sid_split) "sid=0x%x features:0x%x, sid_split:0x%x"
smmuv3_find_ste_2lvl(uint64_t strtab_base, uint64_t l1ptr, int l1_ste_offset, uint64_t l2ptr, int l2_ste_offset, int max_l2_ste) "strtab_base:0x%"PRIx64" l1ptr:0x%"PRIx64" l1_off:0x%x, l2ptr:0x%"PRIx64" l2_off:0x%x max_l2_ste:%d"
smmuv3_get_ste(uint64_t addr) "STE addr: 0x%"PRIx64
-smmuv3_translate_disable(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=%d bypass (smmu disabled) iova:0x%"PRIx64" is_write=%d"
-smmuv3_translate_bypass(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=%d STE bypass iova:0x%"PRIx64" is_write=%d"
-smmuv3_translate_abort(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=%d abort on iova:0x%"PRIx64" is_write=%d"
-smmuv3_translate_success(const char *n, uint16_t sid, uint64_t iova, uint64_t translated, int perm) "%s sid=%d iova=0x%"PRIx64" translated=0x%"PRIx64" perm=0x%x"
+smmuv3_translate_disable(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=0x%x bypass (smmu disabled) iova:0x%"PRIx64" is_write=%d"
+smmuv3_translate_bypass(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=0x%x STE bypass iova:0x%"PRIx64" is_write=%d"
+smmuv3_translate_abort(const char *n, uint16_t sid, uint64_t addr, bool is_write) "%s sid=0x%x abort on iova:0x%"PRIx64" is_write=%d"
+smmuv3_translate_success(const char *n, uint16_t sid, uint64_t iova, uint64_t translated, int perm) "%s sid=0x%x iova=0x%"PRIx64" translated=0x%"PRIx64" perm=0x%x"
smmuv3_get_cd(uint64_t addr) "CD addr: 0x%"PRIx64
smmuv3_decode_cd(uint32_t oas) "oas=%d"
smmuv3_decode_cd_tt(int i, uint32_t tsz, uint64_t ttb, uint32_t granule_sz, bool had) "TT[%d]:tsz:%d ttb:0x%"PRIx64" granule_sz:%d had:%d"
-smmuv3_cmdq_cfgi_ste(int streamid) "streamid =%d"
+smmuv3_cmdq_cfgi_ste(int streamid) "streamid= 0x%x"
smmuv3_cmdq_cfgi_ste_range(int start, int end) "start=0x%x - end=0x%x"
-smmuv3_cmdq_cfgi_cd(uint32_t sid) "streamid = %d"
-smmuv3_config_cache_hit(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache HIT for sid %d (hits=%d, misses=%d, hit rate=%d)"
-smmuv3_config_cache_miss(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache MISS for sid %d (hits=%d, misses=%d, hit rate=%d)"
-smmuv3_s1_range_inval(int vmid, int asid, uint64_t addr, uint8_t tg, uint64_t num_pages, uint8_t ttl, bool leaf) "vmid =%d asid =%d addr=0x%"PRIx64" tg=%d num_pages=0x%"PRIx64" ttl=%d leaf=%d"
+smmuv3_cmdq_cfgi_cd(uint32_t sid) "sid=0x%x"
+smmuv3_config_cache_hit(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache HIT for sid=0x%x (hits=%d, misses=%d, hit rate=%d)"
+smmuv3_config_cache_miss(uint32_t sid, uint32_t hits, uint32_t misses, uint32_t perc) "Config cache MISS for sid=0x%x (hits=%d, misses=%d, hit rate=%d)"
+smmuv3_s1_range_inval(int vmid, int asid, uint64_t addr, uint8_t tg, uint64_t num_pages, uint8_t ttl, bool leaf) "vmid=%d asid=%d addr=0x%"PRIx64" tg=%d num_pages=0x%"PRIx64" ttl=%d leaf=%d"
smmuv3_cmdq_tlbi_nh(void) ""
smmuv3_cmdq_tlbi_nh_asid(uint16_t asid) "asid=%d"
-smmuv3_config_cache_inv(uint32_t sid) "Config cache INV for sid %d"
+smmuv3_config_cache_inv(uint32_t sid) "Config cache INV for sid=0x%x"
smmuv3_notify_flag_add(const char *iommu) "ADD SMMUNotifier node for iommu mr=%s"
smmuv3_notify_flag_del(const char *iommu) "DEL SMMUNotifier node for iommu mr=%s"
smmuv3_inv_notifiers_iova(const char *name, uint16_t asid, uint64_t iova, uint8_t tg, uint64_t num_pages) "iommu mr=%s asid=%d iova=0x%"PRIx64" tg=%d num_pages=0x%"PRIx64
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index c08bf11..aa2bbd1 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -2548,27 +2548,36 @@ static HotplugHandler *virt_machine_get_hotplug_handler(MachineState *machine,
static int virt_kvm_type(MachineState *ms, const char *type_str)
{
VirtMachineState *vms = VIRT_MACHINE(ms);
- int max_vm_pa_size = kvm_arm_get_max_vm_ipa_size(ms);
- int requested_pa_size;
+ int max_vm_pa_size, requested_pa_size;
+ bool fixed_ipa;
+
+ max_vm_pa_size = kvm_arm_get_max_vm_ipa_size(ms, &fixed_ipa);
/* we freeze the memory map to compute the highest gpa */
virt_set_memmap(vms);
requested_pa_size = 64 - clz64(vms->highest_gpa);
+ /*
+ * KVM requires the IPA size to be at least 32 bits.
+ */
+ if (requested_pa_size < 32) {
+ requested_pa_size = 32;
+ }
+
if (requested_pa_size > max_vm_pa_size) {
error_report("-m and ,maxmem option values "
"require an IPA range (%d bits) larger than "
"the one supported by the host (%d bits)",
requested_pa_size, max_vm_pa_size);
- exit(1);
+ exit(1);
}
/*
- * By default we return 0 which corresponds to an implicit legacy
- * 40b IPA setting. Otherwise we return the actual requested PA
- * logsize
+ * We return the requested PA log size, unless KVM only supports
+ * the implicit legacy 40b IPA setting, in which case the kvm_type
+ * must be 0.
*/
- return requested_pa_size > 40 ? requested_pa_size : 0;
+ return fixed_ipa ? 0 : requested_pa_size;
}
static void virt_machine_class_init(ObjectClass *oc, void *data)
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c
index 628e77e..7960969 100644
--- a/hw/arm/xlnx-versal.c
+++ b/hw/arm/xlnx-versal.c
@@ -10,6 +10,7 @@
*/
#include "qemu/osdep.h"
+#include "qemu/units.h"
#include "qapi/error.h"
#include "qemu/log.h"
#include "qemu/module.h"
@@ -278,6 +279,40 @@ static void versal_create_rtc(Versal *s, qemu_irq *pic)
sysbus_connect_irq(sbd, 1, pic[VERSAL_RTC_APB_ERR_IRQ]);
}
+static void versal_create_xrams(Versal *s, qemu_irq *pic)
+{
+ int nr_xrams = ARRAY_SIZE(s->lpd.xram.ctrl);
+ DeviceState *orgate;
+ int i;
+
+ /* XRAM IRQs get ORed into a single line. */
+ object_initialize_child(OBJECT(s), "xram-irq-orgate",
+ &s->lpd.xram.irq_orgate, TYPE_OR_IRQ);
+ orgate = DEVICE(&s->lpd.xram.irq_orgate);
+ object_property_set_int(OBJECT(orgate),
+ "num-lines", nr_xrams, &error_fatal);
+ qdev_realize(orgate, NULL, &error_fatal);
+ qdev_connect_gpio_out(orgate, 0, pic[VERSAL_XRAM_IRQ_0]);
+
+ for (i = 0; i < ARRAY_SIZE(s->lpd.xram.ctrl); i++) {
+ SysBusDevice *sbd;
+ MemoryRegion *mr;
+
+ object_initialize_child(OBJECT(s), "xram[*]", &s->lpd.xram.ctrl[i],
+ TYPE_XLNX_XRAM_CTRL);
+ sbd = SYS_BUS_DEVICE(&s->lpd.xram.ctrl[i]);
+ sysbus_realize(sbd, &error_fatal);
+
+ mr = sysbus_mmio_get_region(sbd, 0);
+ memory_region_add_subregion(&s->mr_ps,
+ MM_XRAMC + i * MM_XRAMC_SIZE, mr);
+ mr = sysbus_mmio_get_region(sbd, 1);
+ memory_region_add_subregion(&s->mr_ps, MM_XRAM + i * MiB, mr);
+
+ sysbus_connect_irq(sbd, 0, qdev_get_gpio_in(orgate, i));
+ }
+}
+
/* This takes the board allocated linear DDR memory and creates aliases
* for each split DDR range/aperture on the Versal address map.
*/
@@ -363,6 +398,7 @@ static void versal_realize(DeviceState *dev, Error **errp)
versal_create_admas(s, pic);
versal_create_sds(s, pic);
versal_create_rtc(s, pic);
+ versal_create_xrams(s, pic);
versal_map_ddr(s);
versal_unimp(s);
diff --git a/hw/display/pl110.c b/hw/display/pl110.c
index 02b0d45..4bf15c1 100644
--- a/hw/display/pl110.c
+++ b/hw/display/pl110.c
@@ -123,16 +123,84 @@ static const unsigned char *idregs[] = {
pl111_id
};
-#define BITS 8
+#define COPY_PIXEL(to, from) do { *(uint32_t *)to = from; to += 4; } while (0)
+
+#undef RGB
+#define BORDER bgr
+#define ORDER 0
+#include "pl110_template.h"
+#define ORDER 1
#include "pl110_template.h"
-#define BITS 15
+#define ORDER 2
#include "pl110_template.h"
-#define BITS 16
+#undef BORDER
+#define RGB
+#define BORDER rgb
+#define ORDER 0
#include "pl110_template.h"
-#define BITS 24
+#define ORDER 1
#include "pl110_template.h"
-#define BITS 32
+#define ORDER 2
#include "pl110_template.h"
+#undef BORDER
+
+#undef COPY_PIXEL
+
+static drawfn pl110_draw_fn_32[48] = {
+ pl110_draw_line1_lblp_bgr,
+ pl110_draw_line2_lblp_bgr,
+ pl110_draw_line4_lblp_bgr,
+ pl110_draw_line8_lblp_bgr,
+ pl110_draw_line16_555_lblp_bgr,
+ pl110_draw_line32_lblp_bgr,
+ pl110_draw_line16_lblp_bgr,
+ pl110_draw_line12_lblp_bgr,
+
+ pl110_draw_line1_bbbp_bgr,
+ pl110_draw_line2_bbbp_bgr,
+ pl110_draw_line4_bbbp_bgr,
+ pl110_draw_line8_bbbp_bgr,
+ pl110_draw_line16_555_bbbp_bgr,
+ pl110_draw_line32_bbbp_bgr,
+ pl110_draw_line16_bbbp_bgr,
+ pl110_draw_line12_bbbp_bgr,
+
+ pl110_draw_line1_lbbp_bgr,
+ pl110_draw_line2_lbbp_bgr,
+ pl110_draw_line4_lbbp_bgr,
+ pl110_draw_line8_lbbp_bgr,
+ pl110_draw_line16_555_lbbp_bgr,
+ pl110_draw_line32_lbbp_bgr,
+ pl110_draw_line16_lbbp_bgr,
+ pl110_draw_line12_lbbp_bgr,
+
+ pl110_draw_line1_lblp_rgb,
+ pl110_draw_line2_lblp_rgb,
+ pl110_draw_line4_lblp_rgb,
+ pl110_draw_line8_lblp_rgb,
+ pl110_draw_line16_555_lblp_rgb,
+ pl110_draw_line32_lblp_rgb,
+ pl110_draw_line16_lblp_rgb,
+ pl110_draw_line12_lblp_rgb,
+
+ pl110_draw_line1_bbbp_rgb,
+ pl110_draw_line2_bbbp_rgb,
+ pl110_draw_line4_bbbp_rgb,
+ pl110_draw_line8_bbbp_rgb,
+ pl110_draw_line16_555_bbbp_rgb,
+ pl110_draw_line32_bbbp_rgb,
+ pl110_draw_line16_bbbp_rgb,
+ pl110_draw_line12_bbbp_rgb,
+
+ pl110_draw_line1_lbbp_rgb,
+ pl110_draw_line2_lbbp_rgb,
+ pl110_draw_line4_lbbp_rgb,
+ pl110_draw_line8_lbbp_rgb,
+ pl110_draw_line16_555_lbbp_rgb,
+ pl110_draw_line32_lbbp_rgb,
+ pl110_draw_line16_lbbp_rgb,
+ pl110_draw_line12_lbbp_rgb,
+};
static int pl110_enabled(PL110State *s)
{
@@ -144,9 +212,7 @@ static void pl110_update_display(void *opaque)
PL110State *s = (PL110State *)opaque;
SysBusDevice *sbd;
DisplaySurface *surface = qemu_console_surface(s->con);
- drawfn* fntable;
drawfn fn;
- int dest_width;
int src_width;
int bpp_offset;
int first;
@@ -158,33 +224,6 @@ static void pl110_update_display(void *opaque)
sbd = SYS_BUS_DEVICE(s);
- switch (surface_bits_per_pixel(surface)) {
- case 0:
- return;
- case 8:
- fntable = pl110_draw_fn_8;
- dest_width = 1;
- break;
- case 15:
- fntable = pl110_draw_fn_15;
- dest_width = 2;
- break;
- case 16:
- fntable = pl110_draw_fn_16;
- dest_width = 2;
- break;
- case 24:
- fntable = pl110_draw_fn_24;
- dest_width = 3;
- break;
- case 32:
- fntable = pl110_draw_fn_32;
- dest_width = 4;
- break;
- default:
- fprintf(stderr, "pl110: Bad color depth\n");
- exit(1);
- }
if (s->cr & PL110_CR_BGR)
bpp_offset = 0;
else
@@ -218,12 +257,13 @@ static void pl110_update_display(void *opaque)
}
}
- if (s->cr & PL110_CR_BEBO)
- fn = fntable[s->bpp + 8 + bpp_offset];
- else if (s->cr & PL110_CR_BEPO)
- fn = fntable[s->bpp + 16 + bpp_offset];
- else
- fn = fntable[s->bpp + bpp_offset];
+ if (s->cr & PL110_CR_BEBO) {
+ fn = pl110_draw_fn_32[s->bpp + 8 + bpp_offset];
+ } else if (s->cr & PL110_CR_BEPO) {
+ fn = pl110_draw_fn_32[s->bpp + 16 + bpp_offset];
+ } else {
+ fn = pl110_draw_fn_32[s->bpp + bpp_offset];
+ }
src_width = s->cols;
switch (s->bpp) {
@@ -247,7 +287,6 @@ static void pl110_update_display(void *opaque)
src_width <<= 2;
break;
}
- dest_width *= s->cols;
first = 0;
if (s->invalidate) {
framebuffer_update_memory_section(&s->fbsection,
@@ -258,7 +297,7 @@ static void pl110_update_display(void *opaque)
framebuffer_update_display(surface, &s->fbsection,
s->cols, s->rows,
- src_width, dest_width, 0,
+ src_width, s->cols * 4, 0,
s->invalidate,
fn, s->palette,
&first, &last);
diff --git a/hw/display/pl110_template.h b/hw/display/pl110_template.h
index 36ba791..877419a 100644
--- a/hw/display/pl110_template.h
+++ b/hw/display/pl110_template.h
@@ -10,118 +10,22 @@
*/
#ifndef ORDER
-
-#if BITS == 8
-#define COPY_PIXEL(to, from) *(to++) = from
-#elif BITS == 15 || BITS == 16
-#define COPY_PIXEL(to, from) do { *(uint16_t *)to = from; to += 2; } while (0)
-#elif BITS == 24
-#define COPY_PIXEL(to, from) \
- do { \
- *(to++) = from; \
- *(to++) = (from) >> 8; \
- *(to++) = (from) >> 16; \
- } while (0)
-#elif BITS == 32
-#define COPY_PIXEL(to, from) do { *(uint32_t *)to = from; to += 4; } while (0)
-#else
-#error unknown bit depth
+#error "pl110_template.h is only for inclusion by pl110.c"
#endif
-#undef RGB
-#define BORDER bgr
-#define ORDER 0
-#include "pl110_template.h"
-#define ORDER 1
-#include "pl110_template.h"
-#define ORDER 2
-#include "pl110_template.h"
-#undef BORDER
-#define RGB
-#define BORDER rgb
-#define ORDER 0
-#include "pl110_template.h"
-#define ORDER 1
-#include "pl110_template.h"
-#define ORDER 2
-#include "pl110_template.h"
-#undef BORDER
-
-static drawfn glue(pl110_draw_fn_,BITS)[48] =
-{
- glue(pl110_draw_line1_lblp_bgr,BITS),
- glue(pl110_draw_line2_lblp_bgr,BITS),
- glue(pl110_draw_line4_lblp_bgr,BITS),
- glue(pl110_draw_line8_lblp_bgr,BITS),
- glue(pl110_draw_line16_555_lblp_bgr,BITS),
- glue(pl110_draw_line32_lblp_bgr,BITS),
- glue(pl110_draw_line16_lblp_bgr,BITS),
- glue(pl110_draw_line12_lblp_bgr,BITS),
-
- glue(pl110_draw_line1_bbbp_bgr,BITS),
- glue(pl110_draw_line2_bbbp_bgr,BITS),
- glue(pl110_draw_line4_bbbp_bgr,BITS),
- glue(pl110_draw_line8_bbbp_bgr,BITS),
- glue(pl110_draw_line16_555_bbbp_bgr,BITS),
- glue(pl110_draw_line32_bbbp_bgr,BITS),
- glue(pl110_draw_line16_bbbp_bgr,BITS),
- glue(pl110_draw_line12_bbbp_bgr,BITS),
-
- glue(pl110_draw_line1_lbbp_bgr,BITS),
- glue(pl110_draw_line2_lbbp_bgr,BITS),
- glue(pl110_draw_line4_lbbp_bgr,BITS),
- glue(pl110_draw_line8_lbbp_bgr,BITS),
- glue(pl110_draw_line16_555_lbbp_bgr,BITS),
- glue(pl110_draw_line32_lbbp_bgr,BITS),
- glue(pl110_draw_line16_lbbp_bgr,BITS),
- glue(pl110_draw_line12_lbbp_bgr,BITS),
-
- glue(pl110_draw_line1_lblp_rgb,BITS),
- glue(pl110_draw_line2_lblp_rgb,BITS),
- glue(pl110_draw_line4_lblp_rgb,BITS),
- glue(pl110_draw_line8_lblp_rgb,BITS),
- glue(pl110_draw_line16_555_lblp_rgb,BITS),
- glue(pl110_draw_line32_lblp_rgb,BITS),
- glue(pl110_draw_line16_lblp_rgb,BITS),
- glue(pl110_draw_line12_lblp_rgb,BITS),
-
- glue(pl110_draw_line1_bbbp_rgb,BITS),
- glue(pl110_draw_line2_bbbp_rgb,BITS),
- glue(pl110_draw_line4_bbbp_rgb,BITS),
- glue(pl110_draw_line8_bbbp_rgb,BITS),
- glue(pl110_draw_line16_555_bbbp_rgb,BITS),
- glue(pl110_draw_line32_bbbp_rgb,BITS),
- glue(pl110_draw_line16_bbbp_rgb,BITS),
- glue(pl110_draw_line12_bbbp_rgb,BITS),
-
- glue(pl110_draw_line1_lbbp_rgb,BITS),
- glue(pl110_draw_line2_lbbp_rgb,BITS),
- glue(pl110_draw_line4_lbbp_rgb,BITS),
- glue(pl110_draw_line8_lbbp_rgb,BITS),
- glue(pl110_draw_line16_555_lbbp_rgb,BITS),
- glue(pl110_draw_line32_lbbp_rgb,BITS),
- glue(pl110_draw_line16_lbbp_rgb,BITS),
- glue(pl110_draw_line12_lbbp_rgb,BITS),
-};
-
-#undef BITS
-#undef COPY_PIXEL
-
-#else
-
#if ORDER == 0
-#define NAME glue(glue(lblp_, BORDER), BITS)
+#define NAME glue(lblp_, BORDER)
#ifdef HOST_WORDS_BIGENDIAN
#define SWAP_WORDS 1
#endif
#elif ORDER == 1
-#define NAME glue(glue(bbbp_, BORDER), BITS)
+#define NAME glue(bbbp_, BORDER)
#ifndef HOST_WORDS_BIGENDIAN
#define SWAP_WORDS 1
#endif
#else
#define SWAP_PIXELS 1
-#define NAME glue(glue(lbbp_, BORDER), BITS)
+#define NAME glue(lbbp_, BORDER)
#ifdef HOST_WORDS_BIGENDIAN
#define SWAP_WORDS 1
#endif
@@ -270,14 +174,14 @@ static void glue(pl110_draw_line16_,NAME)(void *opaque, uint8_t *d, const uint8_
MSB = (data & 0x1f) << 3;
data >>= 5;
#endif
- COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ COPY_PIXEL(d, rgb_to_pixel32(r, g, b));
LSB = (data & 0x1f) << 3;
data >>= 5;
g = (data & 0x3f) << 2;
data >>= 6;
MSB = (data & 0x1f) << 3;
data >>= 5;
- COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ COPY_PIXEL(d, rgb_to_pixel32(r, g, b));
#undef MSB
#undef LSB
width -= 2;
@@ -307,7 +211,7 @@ static void glue(pl110_draw_line32_,NAME)(void *opaque, uint8_t *d, const uint8_
g = (data >> 16) & 0xff;
MSB = (data >> 8) & 0xff;
#endif
- COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ COPY_PIXEL(d, rgb_to_pixel32(r, g, b));
#undef MSB
#undef LSB
width--;
@@ -338,14 +242,14 @@ static void glue(pl110_draw_line16_555_,NAME)(void *opaque, uint8_t *d, const ui
data >>= 5;
MSB = (data & 0x1f) << 3;
data >>= 5;
- COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ COPY_PIXEL(d, rgb_to_pixel32(r, g, b));
LSB = (data & 0x1f) << 3;
data >>= 5;
g = (data & 0x1f) << 3;
data >>= 5;
MSB = (data & 0x1f) << 3;
data >>= 6;
- COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ COPY_PIXEL(d, rgb_to_pixel32(r, g, b));
#undef MSB
#undef LSB
width -= 2;
@@ -376,14 +280,14 @@ static void glue(pl110_draw_line12_,NAME)(void *opaque, uint8_t *d, const uint8_
data >>= 4;
MSB = (data & 0xf) << 4;
data >>= 8;
- COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ COPY_PIXEL(d, rgb_to_pixel32(r, g, b));
LSB = (data & 0xf) << 4;
data >>= 4;
g = (data & 0xf) << 4;
data >>= 4;
MSB = (data & 0xf) << 4;
data >>= 8;
- COPY_PIXEL(d, glue(rgb_to_pixel,BITS)(r, g, b));
+ COPY_PIXEL(d, rgb_to_pixel32(r, g, b));
#undef MSB
#undef LSB
width -= 2;
@@ -395,5 +299,3 @@ static void glue(pl110_draw_line12_,NAME)(void *opaque, uint8_t *d, const uint8_
#undef NAME
#undef SWAP_WORDS
#undef ORDER
-
-#endif
diff --git a/hw/display/pxa2xx_lcd.c b/hw/display/pxa2xx_lcd.c
index dfff994..2887ce4 100644
--- a/hw/display/pxa2xx_lcd.c
+++ b/hw/display/pxa2xx_lcd.c
@@ -45,7 +45,6 @@ struct PXA2xxLCDState {
int invalidated;
QemuConsole *con;
- drawfn *line_fn[2];
int dest_width;
int xres, yres;
int pal_for;
@@ -188,6 +187,435 @@ typedef struct QEMU_PACKED {
#define LDCMD_SOFINT (1 << 22)
#define LDCMD_PAL (1 << 26)
+/* Size of a pixel in the QEMU UI output surface, in bytes */
+#define DEST_PIXEL_WIDTH 4
+
+/* Line drawing code to handle the various possible guest pixel formats */
+
+# define SKIP_PIXEL(to) do { to += deststep; } while (0)
+# define COPY_PIXEL(to, from) \
+ do { \
+ *(uint32_t *) to = from; \
+ SKIP_PIXEL(to); \
+ } while (0)
+
+#ifdef HOST_WORDS_BIGENDIAN
+# define SWAP_WORDS 1
+#endif
+
+#define FN_2(x) FN(x + 1) FN(x)
+#define FN_4(x) FN_2(x + 2) FN_2(x)
+
+static void pxa2xx_draw_line2(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t *palette = opaque;
+ uint32_t data;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 2)) & 3]);
+#ifdef SWAP_WORDS
+ FN_4(12)
+ FN_4(8)
+ FN_4(4)
+ FN_4(0)
+#else
+ FN_4(0)
+ FN_4(4)
+ FN_4(8)
+ FN_4(12)
+#endif
+#undef FN
+ width -= 16;
+ src += 4;
+ }
+}
+
+static void pxa2xx_draw_line4(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t *palette = opaque;
+ uint32_t data;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 4)) & 0xf]);
+#ifdef SWAP_WORDS
+ FN_2(6)
+ FN_2(4)
+ FN_2(2)
+ FN_2(0)
+#else
+ FN_2(0)
+ FN_2(2)
+ FN_2(4)
+ FN_2(6)
+#endif
+#undef FN
+ width -= 8;
+ src += 4;
+ }
+}
+
+static void pxa2xx_draw_line8(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t *palette = opaque;
+ uint32_t data;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#define FN(x) COPY_PIXEL(dest, palette[(data >> (x)) & 0xff]);
+#ifdef SWAP_WORDS
+ FN(24)
+ FN(16)
+ FN(8)
+ FN(0)
+#else
+ FN(0)
+ FN(8)
+ FN(16)
+ FN(24)
+#endif
+#undef FN
+ width -= 4;
+ src += 4;
+ }
+}
+
+static void pxa2xx_draw_line16(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t data;
+ unsigned int r, g, b;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#ifdef SWAP_WORDS
+ data = bswap32(data);
+#endif
+ b = (data & 0x1f) << 3;
+ data >>= 5;
+ g = (data & 0x3f) << 2;
+ data >>= 6;
+ r = (data & 0x1f) << 3;
+ data >>= 5;
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ b = (data & 0x1f) << 3;
+ data >>= 5;
+ g = (data & 0x3f) << 2;
+ data >>= 6;
+ r = (data & 0x1f) << 3;
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ width -= 2;
+ src += 4;
+ }
+}
+
+static void pxa2xx_draw_line16t(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t data;
+ unsigned int r, g, b;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#ifdef SWAP_WORDS
+ data = bswap32(data);
+#endif
+ b = (data & 0x1f) << 3;
+ data >>= 5;
+ g = (data & 0x1f) << 3;
+ data >>= 5;
+ r = (data & 0x1f) << 3;
+ data >>= 5;
+ if (data & 1) {
+ SKIP_PIXEL(dest);
+ } else {
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ }
+ data >>= 1;
+ b = (data & 0x1f) << 3;
+ data >>= 5;
+ g = (data & 0x1f) << 3;
+ data >>= 5;
+ r = (data & 0x1f) << 3;
+ data >>= 5;
+ if (data & 1) {
+ SKIP_PIXEL(dest);
+ } else {
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ }
+ width -= 2;
+ src += 4;
+ }
+}
+
+static void pxa2xx_draw_line18(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t data;
+ unsigned int r, g, b;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#ifdef SWAP_WORDS
+ data = bswap32(data);
+#endif
+ b = (data & 0x3f) << 2;
+ data >>= 6;
+ g = (data & 0x3f) << 2;
+ data >>= 6;
+ r = (data & 0x3f) << 2;
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ width -= 1;
+ src += 4;
+ }
+}
+
+/* The wicked packed format */
+static void pxa2xx_draw_line18p(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t data[3];
+ unsigned int r, g, b;
+ while (width > 0) {
+ data[0] = *(uint32_t *) src;
+ src += 4;
+ data[1] = *(uint32_t *) src;
+ src += 4;
+ data[2] = *(uint32_t *) src;
+ src += 4;
+#ifdef SWAP_WORDS
+ data[0] = bswap32(data[0]);
+ data[1] = bswap32(data[1]);
+ data[2] = bswap32(data[2]);
+#endif
+ b = (data[0] & 0x3f) << 2;
+ data[0] >>= 6;
+ g = (data[0] & 0x3f) << 2;
+ data[0] >>= 6;
+ r = (data[0] & 0x3f) << 2;
+ data[0] >>= 12;
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ b = (data[0] & 0x3f) << 2;
+ data[0] >>= 6;
+ g = ((data[1] & 0xf) << 4) | (data[0] << 2);
+ data[1] >>= 4;
+ r = (data[1] & 0x3f) << 2;
+ data[1] >>= 12;
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ b = (data[1] & 0x3f) << 2;
+ data[1] >>= 6;
+ g = (data[1] & 0x3f) << 2;
+ data[1] >>= 6;
+ r = ((data[2] & 0x3) << 6) | (data[1] << 2);
+ data[2] >>= 8;
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ b = (data[2] & 0x3f) << 2;
+ data[2] >>= 6;
+ g = (data[2] & 0x3f) << 2;
+ data[2] >>= 6;
+ r = data[2] << 2;
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ width -= 4;
+ }
+}
+
+static void pxa2xx_draw_line19(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t data;
+ unsigned int r, g, b;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#ifdef SWAP_WORDS
+ data = bswap32(data);
+#endif
+ b = (data & 0x3f) << 2;
+ data >>= 6;
+ g = (data & 0x3f) << 2;
+ data >>= 6;
+ r = (data & 0x3f) << 2;
+ data >>= 6;
+ if (data & 1) {
+ SKIP_PIXEL(dest);
+ } else {
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ }
+ width -= 1;
+ src += 4;
+ }
+}
+
+/* The wicked packed format */
+static void pxa2xx_draw_line19p(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t data[3];
+ unsigned int r, g, b;
+ while (width > 0) {
+ data[0] = *(uint32_t *) src;
+ src += 4;
+ data[1] = *(uint32_t *) src;
+ src += 4;
+ data[2] = *(uint32_t *) src;
+ src += 4;
+# ifdef SWAP_WORDS
+ data[0] = bswap32(data[0]);
+ data[1] = bswap32(data[1]);
+ data[2] = bswap32(data[2]);
+# endif
+ b = (data[0] & 0x3f) << 2;
+ data[0] >>= 6;
+ g = (data[0] & 0x3f) << 2;
+ data[0] >>= 6;
+ r = (data[0] & 0x3f) << 2;
+ data[0] >>= 6;
+ if (data[0] & 1) {
+ SKIP_PIXEL(dest);
+ } else {
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ }
+ data[0] >>= 6;
+ b = (data[0] & 0x3f) << 2;
+ data[0] >>= 6;
+ g = ((data[1] & 0xf) << 4) | (data[0] << 2);
+ data[1] >>= 4;
+ r = (data[1] & 0x3f) << 2;
+ data[1] >>= 6;
+ if (data[1] & 1) {
+ SKIP_PIXEL(dest);
+ } else {
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ }
+ data[1] >>= 6;
+ b = (data[1] & 0x3f) << 2;
+ data[1] >>= 6;
+ g = (data[1] & 0x3f) << 2;
+ data[1] >>= 6;
+ r = ((data[2] & 0x3) << 6) | (data[1] << 2);
+ data[2] >>= 2;
+ if (data[2] & 1) {
+ SKIP_PIXEL(dest);
+ } else {
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ }
+ data[2] >>= 6;
+ b = (data[2] & 0x3f) << 2;
+ data[2] >>= 6;
+ g = (data[2] & 0x3f) << 2;
+ data[2] >>= 6;
+ r = data[2] << 2;
+ data[2] >>= 6;
+ if (data[2] & 1) {
+ SKIP_PIXEL(dest);
+ } else {
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ }
+ width -= 4;
+ }
+}
+
+static void pxa2xx_draw_line24(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t data;
+ unsigned int r, g, b;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#ifdef SWAP_WORDS
+ data = bswap32(data);
+#endif
+ b = data & 0xff;
+ data >>= 8;
+ g = data & 0xff;
+ data >>= 8;
+ r = data & 0xff;
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ width -= 1;
+ src += 4;
+ }
+}
+
+static void pxa2xx_draw_line24t(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t data;
+ unsigned int r, g, b;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#ifdef SWAP_WORDS
+ data = bswap32(data);
+#endif
+ b = (data & 0x7f) << 1;
+ data >>= 7;
+ g = data & 0xff;
+ data >>= 8;
+ r = data & 0xff;
+ data >>= 8;
+ if (data & 1) {
+ SKIP_PIXEL(dest);
+ } else {
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ }
+ width -= 1;
+ src += 4;
+ }
+}
+
+static void pxa2xx_draw_line25(void *opaque, uint8_t *dest, const uint8_t *src,
+ int width, int deststep)
+{
+ uint32_t data;
+ unsigned int r, g, b;
+ while (width > 0) {
+ data = *(uint32_t *) src;
+#ifdef SWAP_WORDS
+ data = bswap32(data);
+#endif
+ b = data & 0xff;
+ data >>= 8;
+ g = data & 0xff;
+ data >>= 8;
+ r = data & 0xff;
+ data >>= 8;
+ if (data & 1) {
+ SKIP_PIXEL(dest);
+ } else {
+ COPY_PIXEL(dest, rgb_to_pixel32(r, g, b));
+ }
+ width -= 1;
+ src += 4;
+ }
+}
+
+/* Overlay planes disabled, no transparency */
+static drawfn pxa2xx_draw_fn_32[16] = {
+ [0 ... 0xf] = NULL,
+ [pxa_lcdc_2bpp] = pxa2xx_draw_line2,
+ [pxa_lcdc_4bpp] = pxa2xx_draw_line4,
+ [pxa_lcdc_8bpp] = pxa2xx_draw_line8,
+ [pxa_lcdc_16bpp] = pxa2xx_draw_line16,
+ [pxa_lcdc_18bpp] = pxa2xx_draw_line18,
+ [pxa_lcdc_18pbpp] = pxa2xx_draw_line18p,
+ [pxa_lcdc_24bpp] = pxa2xx_draw_line24,
+};
+
+/* Overlay planes enabled, transparency used */
+static drawfn pxa2xx_draw_fn_32t[16] = {
+ [0 ... 0xf] = NULL,
+ [pxa_lcdc_4bpp] = pxa2xx_draw_line4,
+ [pxa_lcdc_8bpp] = pxa2xx_draw_line8,
+ [pxa_lcdc_16bpp] = pxa2xx_draw_line16t,
+ [pxa_lcdc_19bpp] = pxa2xx_draw_line19,
+ [pxa_lcdc_19pbpp] = pxa2xx_draw_line19p,
+ [pxa_lcdc_24bpp] = pxa2xx_draw_line24t,
+ [pxa_lcdc_25bpp] = pxa2xx_draw_line25,
+};
+
+#undef COPY_PIXEL
+#undef SKIP_PIXEL
+
+#ifdef SWAP_WORDS
+# undef SWAP_WORDS
+#endif
+
/* Route internal interrupt lines to the global IC */
static void pxa2xx_lcdc_int_update(PXA2xxLCDState *s)
{
@@ -674,14 +1102,21 @@ static void pxa2xx_palette_parse(PXA2xxLCDState *s, int ch, int bpp)
}
}
+static inline drawfn pxa2xx_drawfn(PXA2xxLCDState *s)
+{
+ if (s->transp) {
+ return pxa2xx_draw_fn_32t[s->bpp];
+ } else {
+ return pxa2xx_draw_fn_32[s->bpp];
+ }
+}
+
static void pxa2xx_lcdc_dma0_redraw_rot0(PXA2xxLCDState *s,
hwaddr addr, int *miny, int *maxy)
{
DisplaySurface *surface = qemu_console_surface(s->con);
int src_width, dest_width;
- drawfn fn = NULL;
- if (s->dest_width)
- fn = s->line_fn[s->transp][s->bpp];
+ drawfn fn = pxa2xx_drawfn(s);
if (!fn)
return;
@@ -693,14 +1128,14 @@ static void pxa2xx_lcdc_dma0_redraw_rot0(PXA2xxLCDState *s,
else if (s->bpp > pxa_lcdc_8bpp)
src_width *= 2;
- dest_width = s->xres * s->dest_width;
+ dest_width = s->xres * DEST_PIXEL_WIDTH;
*miny = 0;
if (s->invalidated) {
framebuffer_update_memory_section(&s->fbsection, s->sysmem,
addr, s->yres, src_width);
}
framebuffer_update_display(surface, &s->fbsection, s->xres, s->yres,
- src_width, dest_width, s->dest_width,
+ src_width, dest_width, DEST_PIXEL_WIDTH,
s->invalidated,
fn, s->dma_ch[0].palette, miny, maxy);
}
@@ -710,9 +1145,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot90(PXA2xxLCDState *s,
{
DisplaySurface *surface = qemu_console_surface(s->con);
int src_width, dest_width;
- drawfn fn = NULL;
- if (s->dest_width)
- fn = s->line_fn[s->transp][s->bpp];
+ drawfn fn = pxa2xx_drawfn(s);
if (!fn)
return;
@@ -724,14 +1157,14 @@ static void pxa2xx_lcdc_dma0_redraw_rot90(PXA2xxLCDState *s,
else if (s->bpp > pxa_lcdc_8bpp)
src_width *= 2;
- dest_width = s->yres * s->dest_width;
+ dest_width = s->yres * DEST_PIXEL_WIDTH;
*miny = 0;
if (s->invalidated) {
framebuffer_update_memory_section(&s->fbsection, s->sysmem,
addr, s->yres, src_width);
}
framebuffer_update_display(surface, &s->fbsection, s->xres, s->yres,
- src_width, s->dest_width, -dest_width,
+ src_width, DEST_PIXEL_WIDTH, -dest_width,
s->invalidated,
fn, s->dma_ch[0].palette,
miny, maxy);
@@ -742,10 +1175,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot180(PXA2xxLCDState *s,
{
DisplaySurface *surface = qemu_console_surface(s->con);
int src_width, dest_width;
- drawfn fn = NULL;
- if (s->dest_width) {
- fn = s->line_fn[s->transp][s->bpp];
- }
+ drawfn fn = pxa2xx_drawfn(s);
if (!fn) {
return;
}
@@ -759,14 +1189,14 @@ static void pxa2xx_lcdc_dma0_redraw_rot180(PXA2xxLCDState *s,
src_width *= 2;
}
- dest_width = s->xres * s->dest_width;
+ dest_width = s->xres * DEST_PIXEL_WIDTH;
*miny = 0;
if (s->invalidated) {
framebuffer_update_memory_section(&s->fbsection, s->sysmem,
addr, s->yres, src_width);
}
framebuffer_update_display(surface, &s->fbsection, s->xres, s->yres,
- src_width, -dest_width, -s->dest_width,
+ src_width, -dest_width, -DEST_PIXEL_WIDTH,
s->invalidated,
fn, s->dma_ch[0].palette, miny, maxy);
}
@@ -776,10 +1206,7 @@ static void pxa2xx_lcdc_dma0_redraw_rot270(PXA2xxLCDState *s,
{
DisplaySurface *surface = qemu_console_surface(s->con);
int src_width, dest_width;
- drawfn fn = NULL;
- if (s->dest_width) {
- fn = s->line_fn[s->transp][s->bpp];
- }
+ drawfn fn = pxa2xx_drawfn(s);
if (!fn) {
return;
}
@@ -793,14 +1220,14 @@ static void pxa2xx_lcdc_dma0_redraw_rot270(PXA2xxLCDState *s,
src_width *= 2;
}
- dest_width = s->yres * s->dest_width;
+ dest_width = s->yres * DEST_PIXEL_WIDTH;
*miny = 0;
if (s->invalidated) {
framebuffer_update_memory_section(&s->fbsection, s->sysmem,
addr, s->yres, src_width);
}
framebuffer_update_display(surface, &s->fbsection, s->xres, s->yres,
- src_width, -s->dest_width, dest_width,
+ src_width, -DEST_PIXEL_WIDTH, dest_width,
s->invalidated,
fn, s->dma_ch[0].palette,
miny, maxy);
@@ -990,17 +1417,6 @@ static const VMStateDescription vmstate_pxa2xx_lcdc = {
}
};
-#define BITS 8
-#include "pxa2xx_template.h"
-#define BITS 15
-#include "pxa2xx_template.h"
-#define BITS 16
-#include "pxa2xx_template.h"
-#define BITS 24
-#include "pxa2xx_template.h"
-#define BITS 32
-#include "pxa2xx_template.h"
-
static const GraphicHwOps pxa2xx_ops = {
.invalidate = pxa2xx_invalidate_display,
.gfx_update = pxa2xx_update_display,
@@ -1010,7 +1426,6 @@ PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
hwaddr base, qemu_irq irq)
{
PXA2xxLCDState *s;
- DisplaySurface *surface;
s = (PXA2xxLCDState *) g_malloc0(sizeof(PXA2xxLCDState));
s->invalidated = 1;
@@ -1024,41 +1439,6 @@ PXA2xxLCDState *pxa2xx_lcdc_init(MemoryRegion *sysmem,
memory_region_add_subregion(sysmem, base, &s->iomem);
s->con = graphic_console_init(NULL, 0, &pxa2xx_ops, s);
- surface = qemu_console_surface(s->con);
-
- switch (surface_bits_per_pixel(surface)) {
- case 0:
- s->dest_width = 0;
- break;
- case 8:
- s->line_fn[0] = pxa2xx_draw_fn_8;
- s->line_fn[1] = pxa2xx_draw_fn_8t;
- s->dest_width = 1;
- break;
- case 15:
- s->line_fn[0] = pxa2xx_draw_fn_15;
- s->line_fn[1] = pxa2xx_draw_fn_15t;
- s->dest_width = 2;
- break;
- case 16:
- s->line_fn[0] = pxa2xx_draw_fn_16;
- s->line_fn[1] = pxa2xx_draw_fn_16t;
- s->dest_width = 2;
- break;
- case 24:
- s->line_fn[0] = pxa2xx_draw_fn_24;
- s->line_fn[1] = pxa2xx_draw_fn_24t;
- s->dest_width = 3;
- break;
- case 32:
- s->line_fn[0] = pxa2xx_draw_fn_32;
- s->line_fn[1] = pxa2xx_draw_fn_32t;
- s->dest_width = 4;
- break;
- default:
- fprintf(stderr, "%s: Bad color depth\n", __func__);
- exit(1);
- }
vmstate_register(NULL, 0, &vmstate_pxa2xx_lcdc, s);
diff --git a/hw/display/pxa2xx_template.h b/hw/display/pxa2xx_template.h
deleted file mode 100644
index c64eebc..0000000
--- a/hw/display/pxa2xx_template.h
+++ /dev/null
@@ -1,447 +0,0 @@
-/*
- * Intel XScale PXA255/270 LCDC emulation.
- *
- * Copyright (c) 2006 Openedhand Ltd.
- * Written by Andrzej Zaborowski <balrog@zabor.org>
- *
- * This code is licensed under the GPLv2.
- *
- * Framebuffer format conversion routines.
- */
-
-# define SKIP_PIXEL(to) to += deststep
-#if BITS == 8
-# define COPY_PIXEL(to, from) do { *to = from; SKIP_PIXEL(to); } while (0)
-#elif BITS == 15 || BITS == 16
-# define COPY_PIXEL(to, from) \
- do { \
- *(uint16_t *) to = from; \
- SKIP_PIXEL(to); \
- } while (0)
-#elif BITS == 24
-# define COPY_PIXEL(to, from) \
- do { \
- *(uint16_t *) to = from; \
- *(to + 2) = (from) >> 16; \
- SKIP_PIXEL(to); \
- } while (0)
-#elif BITS == 32
-# define COPY_PIXEL(to, from) \
- do { \
- *(uint32_t *) to = from; \
- SKIP_PIXEL(to); \
- } while (0)
-#else
-# error unknown bit depth
-#endif
-
-#ifdef HOST_WORDS_BIGENDIAN
-# define SWAP_WORDS 1
-#endif
-
-#define FN_2(x) FN(x + 1) FN(x)
-#define FN_4(x) FN_2(x + 2) FN_2(x)
-
-static void glue(pxa2xx_draw_line2_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t *palette = opaque;
- uint32_t data;
- while (width > 0) {
- data = *(uint32_t *) src;
-#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 2)) & 3]);
-#ifdef SWAP_WORDS
- FN_4(12)
- FN_4(8)
- FN_4(4)
- FN_4(0)
-#else
- FN_4(0)
- FN_4(4)
- FN_4(8)
- FN_4(12)
-#endif
-#undef FN
- width -= 16;
- src += 4;
- }
-}
-
-static void glue(pxa2xx_draw_line4_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t *palette = opaque;
- uint32_t data;
- while (width > 0) {
- data = *(uint32_t *) src;
-#define FN(x) COPY_PIXEL(dest, palette[(data >> ((x) * 4)) & 0xf]);
-#ifdef SWAP_WORDS
- FN_2(6)
- FN_2(4)
- FN_2(2)
- FN_2(0)
-#else
- FN_2(0)
- FN_2(2)
- FN_2(4)
- FN_2(6)
-#endif
-#undef FN
- width -= 8;
- src += 4;
- }
-}
-
-static void glue(pxa2xx_draw_line8_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t *palette = opaque;
- uint32_t data;
- while (width > 0) {
- data = *(uint32_t *) src;
-#define FN(x) COPY_PIXEL(dest, palette[(data >> (x)) & 0xff]);
-#ifdef SWAP_WORDS
- FN(24)
- FN(16)
- FN(8)
- FN(0)
-#else
- FN(0)
- FN(8)
- FN(16)
- FN(24)
-#endif
-#undef FN
- width -= 4;
- src += 4;
- }
-}
-
-static void glue(pxa2xx_draw_line16_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t data;
- unsigned int r, g, b;
- while (width > 0) {
- data = *(uint32_t *) src;
-#ifdef SWAP_WORDS
- data = bswap32(data);
-#endif
- b = (data & 0x1f) << 3;
- data >>= 5;
- g = (data & 0x3f) << 2;
- data >>= 6;
- r = (data & 0x1f) << 3;
- data >>= 5;
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- b = (data & 0x1f) << 3;
- data >>= 5;
- g = (data & 0x3f) << 2;
- data >>= 6;
- r = (data & 0x1f) << 3;
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- width -= 2;
- src += 4;
- }
-}
-
-static void glue(pxa2xx_draw_line16t_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t data;
- unsigned int r, g, b;
- while (width > 0) {
- data = *(uint32_t *) src;
-#ifdef SWAP_WORDS
- data = bswap32(data);
-#endif
- b = (data & 0x1f) << 3;
- data >>= 5;
- g = (data & 0x1f) << 3;
- data >>= 5;
- r = (data & 0x1f) << 3;
- data >>= 5;
- if (data & 1)
- SKIP_PIXEL(dest);
- else
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- data >>= 1;
- b = (data & 0x1f) << 3;
- data >>= 5;
- g = (data & 0x1f) << 3;
- data >>= 5;
- r = (data & 0x1f) << 3;
- data >>= 5;
- if (data & 1)
- SKIP_PIXEL(dest);
- else
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- width -= 2;
- src += 4;
- }
-}
-
-static void glue(pxa2xx_draw_line18_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t data;
- unsigned int r, g, b;
- while (width > 0) {
- data = *(uint32_t *) src;
-#ifdef SWAP_WORDS
- data = bswap32(data);
-#endif
- b = (data & 0x3f) << 2;
- data >>= 6;
- g = (data & 0x3f) << 2;
- data >>= 6;
- r = (data & 0x3f) << 2;
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- width -= 1;
- src += 4;
- }
-}
-
-/* The wicked packed format */
-static void glue(pxa2xx_draw_line18p_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t data[3];
- unsigned int r, g, b;
- while (width > 0) {
- data[0] = *(uint32_t *) src;
- src += 4;
- data[1] = *(uint32_t *) src;
- src += 4;
- data[2] = *(uint32_t *) src;
- src += 4;
-#ifdef SWAP_WORDS
- data[0] = bswap32(data[0]);
- data[1] = bswap32(data[1]);
- data[2] = bswap32(data[2]);
-#endif
- b = (data[0] & 0x3f) << 2;
- data[0] >>= 6;
- g = (data[0] & 0x3f) << 2;
- data[0] >>= 6;
- r = (data[0] & 0x3f) << 2;
- data[0] >>= 12;
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- b = (data[0] & 0x3f) << 2;
- data[0] >>= 6;
- g = ((data[1] & 0xf) << 4) | (data[0] << 2);
- data[1] >>= 4;
- r = (data[1] & 0x3f) << 2;
- data[1] >>= 12;
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- b = (data[1] & 0x3f) << 2;
- data[1] >>= 6;
- g = (data[1] & 0x3f) << 2;
- data[1] >>= 6;
- r = ((data[2] & 0x3) << 6) | (data[1] << 2);
- data[2] >>= 8;
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- b = (data[2] & 0x3f) << 2;
- data[2] >>= 6;
- g = (data[2] & 0x3f) << 2;
- data[2] >>= 6;
- r = data[2] << 2;
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- width -= 4;
- }
-}
-
-static void glue(pxa2xx_draw_line19_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t data;
- unsigned int r, g, b;
- while (width > 0) {
- data = *(uint32_t *) src;
-#ifdef SWAP_WORDS
- data = bswap32(data);
-#endif
- b = (data & 0x3f) << 2;
- data >>= 6;
- g = (data & 0x3f) << 2;
- data >>= 6;
- r = (data & 0x3f) << 2;
- data >>= 6;
- if (data & 1)
- SKIP_PIXEL(dest);
- else
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- width -= 1;
- src += 4;
- }
-}
-
-/* The wicked packed format */
-static void glue(pxa2xx_draw_line19p_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t data[3];
- unsigned int r, g, b;
- while (width > 0) {
- data[0] = *(uint32_t *) src;
- src += 4;
- data[1] = *(uint32_t *) src;
- src += 4;
- data[2] = *(uint32_t *) src;
- src += 4;
-# ifdef SWAP_WORDS
- data[0] = bswap32(data[0]);
- data[1] = bswap32(data[1]);
- data[2] = bswap32(data[2]);
-# endif
- b = (data[0] & 0x3f) << 2;
- data[0] >>= 6;
- g = (data[0] & 0x3f) << 2;
- data[0] >>= 6;
- r = (data[0] & 0x3f) << 2;
- data[0] >>= 6;
- if (data[0] & 1)
- SKIP_PIXEL(dest);
- else
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- data[0] >>= 6;
- b = (data[0] & 0x3f) << 2;
- data[0] >>= 6;
- g = ((data[1] & 0xf) << 4) | (data[0] << 2);
- data[1] >>= 4;
- r = (data[1] & 0x3f) << 2;
- data[1] >>= 6;
- if (data[1] & 1)
- SKIP_PIXEL(dest);
- else
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- data[1] >>= 6;
- b = (data[1] & 0x3f) << 2;
- data[1] >>= 6;
- g = (data[1] & 0x3f) << 2;
- data[1] >>= 6;
- r = ((data[2] & 0x3) << 6) | (data[1] << 2);
- data[2] >>= 2;
- if (data[2] & 1)
- SKIP_PIXEL(dest);
- else
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- data[2] >>= 6;
- b = (data[2] & 0x3f) << 2;
- data[2] >>= 6;
- g = (data[2] & 0x3f) << 2;
- data[2] >>= 6;
- r = data[2] << 2;
- data[2] >>= 6;
- if (data[2] & 1)
- SKIP_PIXEL(dest);
- else
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- width -= 4;
- }
-}
-
-static void glue(pxa2xx_draw_line24_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t data;
- unsigned int r, g, b;
- while (width > 0) {
- data = *(uint32_t *) src;
-#ifdef SWAP_WORDS
- data = bswap32(data);
-#endif
- b = data & 0xff;
- data >>= 8;
- g = data & 0xff;
- data >>= 8;
- r = data & 0xff;
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- width -= 1;
- src += 4;
- }
-}
-
-static void glue(pxa2xx_draw_line24t_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t data;
- unsigned int r, g, b;
- while (width > 0) {
- data = *(uint32_t *) src;
-#ifdef SWAP_WORDS
- data = bswap32(data);
-#endif
- b = (data & 0x7f) << 1;
- data >>= 7;
- g = data & 0xff;
- data >>= 8;
- r = data & 0xff;
- data >>= 8;
- if (data & 1)
- SKIP_PIXEL(dest);
- else
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- width -= 1;
- src += 4;
- }
-}
-
-static void glue(pxa2xx_draw_line25_, BITS)(void *opaque,
- uint8_t *dest, const uint8_t *src, int width, int deststep)
-{
- uint32_t data;
- unsigned int r, g, b;
- while (width > 0) {
- data = *(uint32_t *) src;
-#ifdef SWAP_WORDS
- data = bswap32(data);
-#endif
- b = data & 0xff;
- data >>= 8;
- g = data & 0xff;
- data >>= 8;
- r = data & 0xff;
- data >>= 8;
- if (data & 1)
- SKIP_PIXEL(dest);
- else
- COPY_PIXEL(dest, glue(rgb_to_pixel, BITS)(r, g, b));
- width -= 1;
- src += 4;
- }
-}
-
-/* Overlay planes disabled, no transparency */
-static drawfn glue(pxa2xx_draw_fn_, BITS)[16] =
-{
- [0 ... 0xf] = NULL,
- [pxa_lcdc_2bpp] = glue(pxa2xx_draw_line2_, BITS),
- [pxa_lcdc_4bpp] = glue(pxa2xx_draw_line4_, BITS),
- [pxa_lcdc_8bpp] = glue(pxa2xx_draw_line8_, BITS),
- [pxa_lcdc_16bpp] = glue(pxa2xx_draw_line16_, BITS),
- [pxa_lcdc_18bpp] = glue(pxa2xx_draw_line18_, BITS),
- [pxa_lcdc_18pbpp] = glue(pxa2xx_draw_line18p_, BITS),
- [pxa_lcdc_24bpp] = glue(pxa2xx_draw_line24_, BITS),
-};
-
-/* Overlay planes enabled, transparency used */
-static drawfn glue(glue(pxa2xx_draw_fn_, BITS), t)[16] =
-{
- [0 ... 0xf] = NULL,
- [pxa_lcdc_4bpp] = glue(pxa2xx_draw_line4_, BITS),
- [pxa_lcdc_8bpp] = glue(pxa2xx_draw_line8_, BITS),
- [pxa_lcdc_16bpp] = glue(pxa2xx_draw_line16t_, BITS),
- [pxa_lcdc_19bpp] = glue(pxa2xx_draw_line19_, BITS),
- [pxa_lcdc_19pbpp] = glue(pxa2xx_draw_line19p_, BITS),
- [pxa_lcdc_24bpp] = glue(pxa2xx_draw_line24t_, BITS),
- [pxa_lcdc_25bpp] = glue(pxa2xx_draw_line25_, BITS),
-};
-
-#undef BITS
-#undef COPY_PIXEL
-#undef SKIP_PIXEL
-
-#ifdef SWAP_WORDS
-# undef SWAP_WORDS
-#endif
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index b4f5094..6be8f32 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -35,6 +35,7 @@
#include "hw/i386/x86-iommu.h"
#include "hw/pci-host/q35.h"
#include "sysemu/kvm.h"
+#include "sysemu/dma.h"
#include "sysemu/sysemu.h"
#include "hw/i386/apic_internal.h"
#include "kvm/kvm_i386.h"
@@ -1884,6 +1885,8 @@ static void vtd_context_device_invalidate(IntelIOMMUState *s,
case 3:
mask = 7; /* Mask bit 2:0 in the SID field */
break;
+ default:
+ g_assert_not_reached();
}
mask = ~mask;
@@ -3453,24 +3456,6 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, int devfn)
return vtd_dev_as;
}
-static uint64_t get_naturally_aligned_size(uint64_t start,
- uint64_t size, int gaw)
-{
- uint64_t max_mask = 1ULL << gaw;
- uint64_t alignment = start ? start & -start : max_mask;
-
- alignment = MIN(alignment, max_mask);
- size = MIN(size, max_mask);
-
- if (alignment <= size) {
- /* Increase the alignment of start */
- return alignment;
- } else {
- /* Find the largest page mask from size */
- return 1ULL << (63 - clz64(size));
- }
-}
-
/* Unmap the whole range in the notifier's scope. */
static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n)
{
@@ -3499,13 +3484,14 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n)
while (remain >= VTD_PAGE_SIZE) {
IOMMUTLBEvent event;
- uint64_t mask = get_naturally_aligned_size(start, remain, s->aw_bits);
+ uint64_t mask = dma_aligned_pow2_mask(start, end, s->aw_bits);
+ uint64_t size = mask + 1;
- assert(mask);
+ assert(size);
event.type = IOMMU_NOTIFIER_UNMAP;
event.entry.iova = start;
- event.entry.addr_mask = mask - 1;
+ event.entry.addr_mask = mask;
event.entry.target_as = &address_space_memory;
event.entry.perm = IOMMU_NONE;
/* This field is meaningless for unmap */
@@ -3513,8 +3499,8 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n)
memory_region_notify_iommu_one(n, &event);
- start += mask;
- remain -= mask;
+ start += size;
+ remain -= size;
}
assert(!remain);
diff --git a/hw/misc/meson.build b/hw/misc/meson.build
index 00356cf..7a2b0d0 100644
--- a/hw/misc/meson.build
+++ b/hw/misc/meson.build
@@ -65,6 +65,7 @@ softmmu_ss.add(when: 'CONFIG_MAINSTONE', if_true: files('mst_fpga.c'))
softmmu_ss.add(when: 'CONFIG_NPCM7XX', if_true: files(
'npcm7xx_clk.c',
'npcm7xx_gcr.c',
+ 'npcm7xx_mft.c',
'npcm7xx_pwm.c',
'npcm7xx_rng.c',
))
@@ -85,6 +86,7 @@ softmmu_ss.add(when: 'CONFIG_RASPI', if_true: files(
))
softmmu_ss.add(when: 'CONFIG_SLAVIO', if_true: files('slavio_misc.c'))
softmmu_ss.add(when: 'CONFIG_ZYNQ', if_true: files('zynq_slcr.c', 'zynq-xadc.c'))
+softmmu_ss.add(when: 'CONFIG_XLNX_VERSAL', if_true: files('xlnx-versal-xramc.c'))
softmmu_ss.add(when: 'CONFIG_STM32F2XX_SYSCFG', if_true: files('stm32f2xx_syscfg.c'))
softmmu_ss.add(when: 'CONFIG_STM32F4XX_SYSCFG', if_true: files('stm32f4xx_syscfg.c'))
softmmu_ss.add(when: 'CONFIG_STM32F4XX_EXTI', if_true: files('stm32f4xx_exti.c'))
diff --git a/hw/misc/npcm7xx_mft.c b/hw/misc/npcm7xx_mft.c
new file mode 100644
index 0000000..a30583a
--- /dev/null
+++ b/hw/misc/npcm7xx_mft.c
@@ -0,0 +1,540 @@
+/*
+ * Nuvoton NPCM7xx MFT Module
+ *
+ * Copyright 2021 Google LLC
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/irq.h"
+#include "hw/qdev-clock.h"
+#include "hw/qdev-properties.h"
+#include "hw/misc/npcm7xx_mft.h"
+#include "hw/misc/npcm7xx_pwm.h"
+#include "hw/registerfields.h"
+#include "migration/vmstate.h"
+#include "qapi/error.h"
+#include "qapi/visitor.h"
+#include "qemu/bitops.h"
+#include "qemu/error-report.h"
+#include "qemu/log.h"
+#include "qemu/module.h"
+#include "qemu/timer.h"
+#include "qemu/units.h"
+#include "trace.h"
+
+/*
+ * Some of the registers can only accessed via 16-bit ops and some can only
+ * be accessed via 8-bit ops. However we mark all of them using REG16 to
+ * simplify implementation. npcm7xx_mft_check_mem_op checks the access length
+ * of memory operations.
+ */
+REG16(NPCM7XX_MFT_CNT1, 0x00);
+REG16(NPCM7XX_MFT_CRA, 0x02);
+REG16(NPCM7XX_MFT_CRB, 0x04);
+REG16(NPCM7XX_MFT_CNT2, 0x06);
+REG16(NPCM7XX_MFT_PRSC, 0x08);
+REG16(NPCM7XX_MFT_CKC, 0x0a);
+REG16(NPCM7XX_MFT_MCTRL, 0x0c);
+REG16(NPCM7XX_MFT_ICTRL, 0x0e);
+REG16(NPCM7XX_MFT_ICLR, 0x10);
+REG16(NPCM7XX_MFT_IEN, 0x12);
+REG16(NPCM7XX_MFT_CPA, 0x14);
+REG16(NPCM7XX_MFT_CPB, 0x16);
+REG16(NPCM7XX_MFT_CPCFG, 0x18);
+REG16(NPCM7XX_MFT_INASEL, 0x1a);
+REG16(NPCM7XX_MFT_INBSEL, 0x1c);
+
+/* Register Fields */
+#define NPCM7XX_MFT_CKC_C2CSEL BIT(3)
+#define NPCM7XX_MFT_CKC_C1CSEL BIT(0)
+
+#define NPCM7XX_MFT_MCTRL_TBEN BIT(6)
+#define NPCM7XX_MFT_MCTRL_TAEN BIT(5)
+#define NPCM7XX_MFT_MCTRL_TBEDG BIT(4)
+#define NPCM7XX_MFT_MCTRL_TAEDG BIT(3)
+#define NPCM7XX_MFT_MCTRL_MODE5 BIT(2)
+
+#define NPCM7XX_MFT_ICTRL_TFPND BIT(5)
+#define NPCM7XX_MFT_ICTRL_TEPND BIT(4)
+#define NPCM7XX_MFT_ICTRL_TDPND BIT(3)
+#define NPCM7XX_MFT_ICTRL_TCPND BIT(2)
+#define NPCM7XX_MFT_ICTRL_TBPND BIT(1)
+#define NPCM7XX_MFT_ICTRL_TAPND BIT(0)
+
+#define NPCM7XX_MFT_ICLR_TFCLR BIT(5)
+#define NPCM7XX_MFT_ICLR_TECLR BIT(4)
+#define NPCM7XX_MFT_ICLR_TDCLR BIT(3)
+#define NPCM7XX_MFT_ICLR_TCCLR BIT(2)
+#define NPCM7XX_MFT_ICLR_TBCLR BIT(1)
+#define NPCM7XX_MFT_ICLR_TACLR BIT(0)
+
+#define NPCM7XX_MFT_IEN_TFIEN BIT(5)
+#define NPCM7XX_MFT_IEN_TEIEN BIT(4)
+#define NPCM7XX_MFT_IEN_TDIEN BIT(3)
+#define NPCM7XX_MFT_IEN_TCIEN BIT(2)
+#define NPCM7XX_MFT_IEN_TBIEN BIT(1)
+#define NPCM7XX_MFT_IEN_TAIEN BIT(0)
+
+#define NPCM7XX_MFT_CPCFG_GET_B(rv) extract8((rv), 4, 4)
+#define NPCM7XX_MFT_CPCFG_GET_A(rv) extract8((rv), 0, 4)
+#define NPCM7XX_MFT_CPCFG_HIEN BIT(3)
+#define NPCM7XX_MFT_CPCFG_EQEN BIT(2)
+#define NPCM7XX_MFT_CPCFG_LOEN BIT(1)
+#define NPCM7XX_MFT_CPCFG_CPSEL BIT(0)
+
+#define NPCM7XX_MFT_INASEL_SELA BIT(0)
+#define NPCM7XX_MFT_INBSEL_SELB BIT(0)
+
+/* Max CNT values of the module. The CNT value is a countdown from it. */
+#define NPCM7XX_MFT_MAX_CNT 0xFFFF
+
+/* Each fan revolution should generated 2 pulses */
+#define NPCM7XX_MFT_PULSE_PER_REVOLUTION 2
+
+typedef enum NPCM7xxMFTCaptureState {
+ /* capture succeeded with a valid CNT value. */
+ NPCM7XX_CAPTURE_SUCCEED,
+ /* capture stopped prematurely due to reaching CPCFG condition. */
+ NPCM7XX_CAPTURE_COMPARE_HIT,
+ /* capture fails since it reaches underflow condition for CNT. */
+ NPCM7XX_CAPTURE_UNDERFLOW,
+} NPCM7xxMFTCaptureState;
+
+static void npcm7xx_mft_reset(NPCM7xxMFTState *s)
+{
+ int i;
+
+ /* Only registers PRSC ~ INBSEL need to be reset. */
+ for (i = R_NPCM7XX_MFT_PRSC; i <= R_NPCM7XX_MFT_INBSEL; ++i) {
+ s->regs[i] = 0;
+ }
+}
+
+static void npcm7xx_mft_clear_interrupt(NPCM7xxMFTState *s, uint8_t iclr)
+{
+ /*
+ * Clear bits in ICTRL where corresponding bits in iclr is 1.
+ * Both iclr and ictrl are 8-bit regs. (See npcm7xx_mft_check_mem_op)
+ */
+ s->regs[R_NPCM7XX_MFT_ICTRL] &= ~iclr;
+}
+
+/*
+ * If the CPCFG's condition should be triggered during count down from
+ * NPCM7XX_MFT_MAX_CNT to src if compared to tgt, return the count when
+ * the condition is triggered.
+ * Otherwise return -1.
+ * Since tgt is uint16_t it must always <= NPCM7XX_MFT_MAX_CNT.
+ */
+static int npcm7xx_mft_compare(int32_t src, uint16_t tgt, uint8_t cpcfg)
+{
+ if (cpcfg & NPCM7XX_MFT_CPCFG_HIEN) {
+ return NPCM7XX_MFT_MAX_CNT;
+ }
+ if ((cpcfg & NPCM7XX_MFT_CPCFG_EQEN) && (src <= tgt)) {
+ return tgt;
+ }
+ if ((cpcfg & NPCM7XX_MFT_CPCFG_LOEN) && (tgt > 0) && (src < tgt)) {
+ return tgt - 1;
+ }
+
+ return -1;
+}
+
+/* Compute CNT according to corresponding fan's RPM. */
+static NPCM7xxMFTCaptureState npcm7xx_mft_compute_cnt(
+ Clock *clock, uint32_t max_rpm, uint32_t duty, uint16_t tgt,
+ uint8_t cpcfg, uint16_t *cnt)
+{
+ uint32_t rpm = (uint64_t)max_rpm * (uint64_t)duty / NPCM7XX_PWM_MAX_DUTY;
+ int32_t count;
+ int stopped;
+ NPCM7xxMFTCaptureState state;
+
+ if (rpm == 0) {
+ /*
+ * If RPM = 0, capture won't happen. CNT will continue count down.
+ * So it's effective equivalent to have a cnt > NPCM7XX_MFT_MAX_CNT
+ */
+ count = NPCM7XX_MFT_MAX_CNT + 1;
+ } else {
+ /*
+ * RPM = revolution/min. The time for one revlution (in ns) is
+ * MINUTE_TO_NANOSECOND / RPM.
+ */
+ count = clock_ns_to_ticks(clock, (60 * NANOSECONDS_PER_SECOND) /
+ (rpm * NPCM7XX_MFT_PULSE_PER_REVOLUTION));
+ }
+
+ if (count > NPCM7XX_MFT_MAX_CNT) {
+ count = -1;
+ } else {
+ /* The CNT is a countdown value from NPCM7XX_MFT_MAX_CNT. */
+ count = NPCM7XX_MFT_MAX_CNT - count;
+ }
+ stopped = npcm7xx_mft_compare(count, tgt, cpcfg);
+ if (stopped == -1) {
+ if (count == -1) {
+ /* Underflow */
+ state = NPCM7XX_CAPTURE_UNDERFLOW;
+ } else {
+ state = NPCM7XX_CAPTURE_SUCCEED;
+ }
+ } else {
+ count = stopped;
+ state = NPCM7XX_CAPTURE_COMPARE_HIT;
+ }
+
+ if (count != -1) {
+ *cnt = count;
+ }
+ trace_npcm7xx_mft_rpm(clock->canonical_path, clock_get_hz(clock),
+ state, count, rpm, duty);
+ return state;
+}
+
+/*
+ * Capture Fan RPM and update CNT and CR registers accordingly.
+ * Raise IRQ if certain contidions are met in IEN.
+ */
+static void npcm7xx_mft_capture(NPCM7xxMFTState *s)
+{
+ int irq_level = 0;
+ NPCM7xxMFTCaptureState state;
+ int sel;
+ uint8_t cpcfg;
+
+ /*
+ * If not mode 5, the behavior is undefined. We just do nothing in this
+ * case.
+ */
+ if (!(s->regs[R_NPCM7XX_MFT_MCTRL] & NPCM7XX_MFT_MCTRL_MODE5)) {
+ return;
+ }
+
+ /* Capture input A. */
+ if (s->regs[R_NPCM7XX_MFT_MCTRL] & NPCM7XX_MFT_MCTRL_TAEN &&
+ s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C1CSEL) {
+ sel = s->regs[R_NPCM7XX_MFT_INASEL] & NPCM7XX_MFT_INASEL_SELA;
+ cpcfg = NPCM7XX_MFT_CPCFG_GET_A(s->regs[R_NPCM7XX_MFT_CPCFG]);
+ state = npcm7xx_mft_compute_cnt(s->clock_1,
+ sel ? s->max_rpm[2] : s->max_rpm[0],
+ sel ? s->duty[2] : s->duty[0],
+ s->regs[R_NPCM7XX_MFT_CPA],
+ cpcfg,
+ &s->regs[R_NPCM7XX_MFT_CNT1]);
+ switch (state) {
+ case NPCM7XX_CAPTURE_SUCCEED:
+ /* Interrupt on input capture on TAn transition - TAPND */
+ s->regs[R_NPCM7XX_MFT_CRA] = s->regs[R_NPCM7XX_MFT_CNT1];
+ s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TAPND;
+ if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TAIEN) {
+ irq_level = 1;
+ }
+ break;
+
+ case NPCM7XX_CAPTURE_COMPARE_HIT:
+ /* Compare Hit - TEPND */
+ s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TEPND;
+ if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TEIEN) {
+ irq_level = 1;
+ }
+ break;
+
+ case NPCM7XX_CAPTURE_UNDERFLOW:
+ /* Underflow - TCPND */
+ s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TCPND;
+ if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TCIEN) {
+ irq_level = 1;
+ }
+ break;
+
+ default:
+ g_assert_not_reached();
+ }
+ }
+
+ /* Capture input B. */
+ if (s->regs[R_NPCM7XX_MFT_MCTRL] & NPCM7XX_MFT_MCTRL_TBEN &&
+ s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C2CSEL) {
+ sel = s->regs[R_NPCM7XX_MFT_INBSEL] & NPCM7XX_MFT_INBSEL_SELB;
+ cpcfg = NPCM7XX_MFT_CPCFG_GET_B(s->regs[R_NPCM7XX_MFT_CPCFG]);
+ state = npcm7xx_mft_compute_cnt(s->clock_2,
+ sel ? s->max_rpm[3] : s->max_rpm[1],
+ sel ? s->duty[3] : s->duty[1],
+ s->regs[R_NPCM7XX_MFT_CPB],
+ cpcfg,
+ &s->regs[R_NPCM7XX_MFT_CNT2]);
+ switch (state) {
+ case NPCM7XX_CAPTURE_SUCCEED:
+ /* Interrupt on input capture on TBn transition - TBPND */
+ s->regs[R_NPCM7XX_MFT_CRB] = s->regs[R_NPCM7XX_MFT_CNT2];
+ s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TBPND;
+ if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TBIEN) {
+ irq_level = 1;
+ }
+ break;
+
+ case NPCM7XX_CAPTURE_COMPARE_HIT:
+ /* Compare Hit - TFPND */
+ s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TFPND;
+ if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TFIEN) {
+ irq_level = 1;
+ }
+ break;
+
+ case NPCM7XX_CAPTURE_UNDERFLOW:
+ /* Underflow - TDPND */
+ s->regs[R_NPCM7XX_MFT_ICTRL] |= NPCM7XX_MFT_ICTRL_TDPND;
+ if (s->regs[R_NPCM7XX_MFT_IEN] & NPCM7XX_MFT_IEN_TDIEN) {
+ irq_level = 1;
+ }
+ break;
+
+ default:
+ g_assert_not_reached();
+ }
+ }
+
+ trace_npcm7xx_mft_capture(DEVICE(s)->canonical_path, irq_level);
+ qemu_set_irq(s->irq, irq_level);
+}
+
+/* Update clock for counters. */
+static void npcm7xx_mft_update_clock(void *opaque, ClockEvent event)
+{
+ NPCM7xxMFTState *s = NPCM7XX_MFT(opaque);
+ uint64_t prescaled_clock_period;
+
+ prescaled_clock_period = clock_get(s->clock_in) *
+ (s->regs[R_NPCM7XX_MFT_PRSC] + 1ULL);
+ trace_npcm7xx_mft_update_clock(s->clock_in->canonical_path,
+ s->regs[R_NPCM7XX_MFT_CKC],
+ clock_get(s->clock_in),
+ prescaled_clock_period);
+ /* Update clock 1 */
+ if (s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C1CSEL) {
+ /* Clock is prescaled. */
+ clock_update(s->clock_1, prescaled_clock_period);
+ } else {
+ /* Clock stopped. */
+ clock_update(s->clock_1, 0);
+ }
+ /* Update clock 2 */
+ if (s->regs[R_NPCM7XX_MFT_CKC] & NPCM7XX_MFT_CKC_C2CSEL) {
+ /* Clock is prescaled. */
+ clock_update(s->clock_2, prescaled_clock_period);
+ } else {
+ /* Clock stopped. */
+ clock_update(s->clock_2, 0);
+ }
+
+ npcm7xx_mft_capture(s);
+}
+
+static uint64_t npcm7xx_mft_read(void *opaque, hwaddr offset, unsigned size)
+{
+ NPCM7xxMFTState *s = NPCM7XX_MFT(opaque);
+ uint16_t value = 0;
+
+ switch (offset) {
+ case A_NPCM7XX_MFT_ICLR:
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "%s: register @ 0x%04" HWADDR_PRIx " is write-only\n",
+ __func__, offset);
+ break;
+
+ default:
+ value = s->regs[offset / 2];
+ }
+
+ trace_npcm7xx_mft_read(DEVICE(s)->canonical_path, offset, value);
+ return value;
+}
+
+static void npcm7xx_mft_write(void *opaque, hwaddr offset,
+ uint64_t v, unsigned size)
+{
+ NPCM7xxMFTState *s = NPCM7XX_MFT(opaque);
+
+ trace_npcm7xx_mft_write(DEVICE(s)->canonical_path, offset, v);
+ switch (offset) {
+ case A_NPCM7XX_MFT_ICLR:
+ npcm7xx_mft_clear_interrupt(s, v);
+ break;
+
+ case A_NPCM7XX_MFT_CKC:
+ case A_NPCM7XX_MFT_PRSC:
+ s->regs[offset / 2] = v;
+ npcm7xx_mft_update_clock(s, ClockUpdate);
+ break;
+
+ default:
+ s->regs[offset / 2] = v;
+ npcm7xx_mft_capture(s);
+ break;
+ }
+}
+
+static bool npcm7xx_mft_check_mem_op(void *opaque, hwaddr offset,
+ unsigned size, bool is_write,
+ MemTxAttrs attrs)
+{
+ switch (offset) {
+ /* 16-bit registers. Must be accessed with 16-bit read/write.*/
+ case A_NPCM7XX_MFT_CNT1:
+ case A_NPCM7XX_MFT_CRA:
+ case A_NPCM7XX_MFT_CRB:
+ case A_NPCM7XX_MFT_CNT2:
+ case A_NPCM7XX_MFT_CPA:
+ case A_NPCM7XX_MFT_CPB:
+ return size == 2;
+
+ /* 8-bit registers. Must be accessed with 8-bit read/write.*/
+ case A_NPCM7XX_MFT_PRSC:
+ case A_NPCM7XX_MFT_CKC:
+ case A_NPCM7XX_MFT_MCTRL:
+ case A_NPCM7XX_MFT_ICTRL:
+ case A_NPCM7XX_MFT_ICLR:
+ case A_NPCM7XX_MFT_IEN:
+ case A_NPCM7XX_MFT_CPCFG:
+ case A_NPCM7XX_MFT_INASEL:
+ case A_NPCM7XX_MFT_INBSEL:
+ return size == 1;
+
+ default:
+ /* Invalid registers. */
+ return false;
+ }
+}
+
+static void npcm7xx_mft_get_max_rpm(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ visit_type_uint32(v, name, (uint32_t *)opaque, errp);
+}
+
+static void npcm7xx_mft_set_max_rpm(Object *obj, Visitor *v, const char *name,
+ void *opaque, Error **errp)
+{
+ NPCM7xxMFTState *s = NPCM7XX_MFT(obj);
+ uint32_t *max_rpm = opaque;
+ uint32_t value;
+
+ if (!visit_type_uint32(v, name, &value, errp)) {
+ return;
+ }
+
+ *max_rpm = value;
+ npcm7xx_mft_capture(s);
+}
+
+static void npcm7xx_mft_duty_handler(void *opaque, int n, int value)
+{
+ NPCM7xxMFTState *s = NPCM7XX_MFT(opaque);
+
+ trace_npcm7xx_mft_set_duty(DEVICE(s)->canonical_path, n, value);
+ s->duty[n] = value;
+ npcm7xx_mft_capture(s);
+}
+
+static const struct MemoryRegionOps npcm7xx_mft_ops = {
+ .read = npcm7xx_mft_read,
+ .write = npcm7xx_mft_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .valid = {
+ .min_access_size = 1,
+ .max_access_size = 2,
+ .unaligned = false,
+ .accepts = npcm7xx_mft_check_mem_op,
+ },
+};
+
+static void npcm7xx_mft_enter_reset(Object *obj, ResetType type)
+{
+ NPCM7xxMFTState *s = NPCM7XX_MFT(obj);
+
+ npcm7xx_mft_reset(s);
+}
+
+static void npcm7xx_mft_hold_reset(Object *obj)
+{
+ NPCM7xxMFTState *s = NPCM7XX_MFT(obj);
+
+ qemu_irq_lower(s->irq);
+}
+
+static void npcm7xx_mft_init(Object *obj)
+{
+ NPCM7xxMFTState *s = NPCM7XX_MFT(obj);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+ DeviceState *dev = DEVICE(obj);
+
+ memory_region_init_io(&s->iomem, obj, &npcm7xx_mft_ops, s,
+ TYPE_NPCM7XX_MFT, 4 * KiB);
+ sysbus_init_mmio(sbd, &s->iomem);
+ sysbus_init_irq(sbd, &s->irq);
+ s->clock_in = qdev_init_clock_in(dev, "clock-in", npcm7xx_mft_update_clock,
+ s, ClockUpdate);
+ s->clock_1 = qdev_init_clock_out(dev, "clock1");
+ s->clock_2 = qdev_init_clock_out(dev, "clock2");
+
+ for (int i = 0; i < NPCM7XX_PWM_PER_MODULE; ++i) {
+ object_property_add(obj, "max_rpm[*]", "uint32",
+ npcm7xx_mft_get_max_rpm,
+ npcm7xx_mft_set_max_rpm,
+ NULL, &s->max_rpm[i]);
+ }
+ qdev_init_gpio_in_named(dev, npcm7xx_mft_duty_handler, "duty",
+ NPCM7XX_MFT_FANIN_COUNT);
+}
+
+static const VMStateDescription vmstate_npcm7xx_mft = {
+ .name = "npcm7xx-mft-module",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .fields = (VMStateField[]) {
+ VMSTATE_CLOCK(clock_in, NPCM7xxMFTState),
+ VMSTATE_CLOCK(clock_1, NPCM7xxMFTState),
+ VMSTATE_CLOCK(clock_2, NPCM7xxMFTState),
+ VMSTATE_UINT16_ARRAY(regs, NPCM7xxMFTState, NPCM7XX_MFT_NR_REGS),
+ VMSTATE_UINT32_ARRAY(max_rpm, NPCM7xxMFTState, NPCM7XX_MFT_FANIN_COUNT),
+ VMSTATE_UINT32_ARRAY(duty, NPCM7xxMFTState, NPCM7XX_MFT_FANIN_COUNT),
+ VMSTATE_END_OF_LIST(),
+ },
+};
+
+static void npcm7xx_mft_class_init(ObjectClass *klass, void *data)
+{
+ ResettableClass *rc = RESETTABLE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->desc = "NPCM7xx MFT Controller";
+ dc->vmsd = &vmstate_npcm7xx_mft;
+ rc->phases.enter = npcm7xx_mft_enter_reset;
+ rc->phases.hold = npcm7xx_mft_hold_reset;
+}
+
+static const TypeInfo npcm7xx_mft_info = {
+ .name = TYPE_NPCM7XX_MFT,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(NPCM7xxMFTState),
+ .class_init = npcm7xx_mft_class_init,
+ .instance_init = npcm7xx_mft_init,
+};
+
+static void npcm7xx_mft_register_type(void)
+{
+ type_register_static(&npcm7xx_mft_info);
+}
+type_init(npcm7xx_mft_register_type);
diff --git a/hw/misc/npcm7xx_pwm.c b/hw/misc/npcm7xx_pwm.c
index ce192bb..2be5bd2 100644
--- a/hw/misc/npcm7xx_pwm.c
+++ b/hw/misc/npcm7xx_pwm.c
@@ -139,6 +139,7 @@ static void npcm7xx_pwm_update_duty(NPCM7xxPWM *p)
trace_npcm7xx_pwm_update_duty(DEVICE(p->module)->canonical_path,
p->index, p->duty, duty);
p->duty = duty;
+ qemu_set_irq(p->module->duty_gpio_out[p->index], p->duty);
}
}
@@ -483,6 +484,7 @@ static void npcm7xx_pwm_init(Object *obj)
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
int i;
+ QEMU_BUILD_BUG_ON(ARRAY_SIZE(s->pwm) != NPCM7XX_PWM_PER_MODULE);
for (i = 0; i < NPCM7XX_PWM_PER_MODULE; i++) {
NPCM7xxPWM *p = &s->pwm[i];
p->module = s;
@@ -501,6 +503,8 @@ static void npcm7xx_pwm_init(Object *obj)
object_property_add_uint32_ptr(obj, "duty[*]",
&s->pwm[i].duty, OBJ_PROP_FLAG_READ);
}
+ qdev_init_gpio_out_named(DEVICE(s), s->duty_gpio_out,
+ "duty-gpio-out", NPCM7XX_PWM_PER_MODULE);
}
static const VMStateDescription vmstate_npcm7xx_pwm = {
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index cae0055..b87d0b4 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -116,6 +116,14 @@ npcm7xx_clk_write(uint64_t offset, uint32_t value) "offset: 0x%04" PRIx64 " valu
npcm7xx_gcr_read(uint64_t offset, uint32_t value) " offset: 0x%04" PRIx64 " value: 0x%08" PRIx32
npcm7xx_gcr_write(uint64_t offset, uint32_t value) "offset: 0x%04" PRIx64 " value: 0x%08" PRIx32
+# npcm7xx_mft.c
+npcm7xx_mft_read(const char *name, uint64_t offset, uint16_t value) "%s: offset: 0x%04" PRIx64 " value: 0x%04" PRIx16
+npcm7xx_mft_write(const char *name, uint64_t offset, uint16_t value) "%s: offset: 0x%04" PRIx64 " value: 0x%04" PRIx16
+npcm7xx_mft_rpm(const char *clock, uint32_t clock_hz, int state, int32_t cnt, uint32_t rpm, uint32_t duty) " fan clk: %s clock_hz: %" PRIu32 ", state: %d, cnt: %" PRIi32 ", rpm: %" PRIu32 ", duty: %" PRIu32
+npcm7xx_mft_capture(const char *name, int irq_level) "%s: level: %d"
+npcm7xx_mft_update_clock(const char *name, uint16_t sel, uint64_t clock_period, uint64_t prescaled_clock_period) "%s: sel: 0x%02" PRIx16 ", period: %" PRIu64 ", prescaled: %" PRIu64
+npcm7xx_mft_set_duty(const char *name, int n, int value) "%s[%d]: %d"
+
# npcm7xx_rng.c
npcm7xx_rng_read(uint64_t offset, uint64_t value, unsigned size) "offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u"
npcm7xx_rng_write(uint64_t offset, uint64_t value, unsigned size) "offset: 0x%04" PRIx64 " value: 0x%02" PRIx64 " size: %u"
diff --git a/hw/misc/xlnx-versal-xramc.c b/hw/misc/xlnx-versal-xramc.c
new file mode 100644
index 0000000..e5b719a
--- /dev/null
+++ b/hw/misc/xlnx-versal-xramc.c
@@ -0,0 +1,253 @@
+/*
+ * QEMU model of the Xilinx XRAM Controller.
+ *
+ * Copyright (c) 2021 Xilinx Inc.
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ * Written by Edgar E. Iglesias <edgar.iglesias@xilinx.com>
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/units.h"
+#include "qapi/error.h"
+#include "migration/vmstate.h"
+#include "hw/sysbus.h"
+#include "hw/register.h"
+#include "hw/qdev-properties.h"
+#include "hw/irq.h"
+#include "hw/misc/xlnx-versal-xramc.h"
+
+#ifndef XLNX_XRAM_CTRL_ERR_DEBUG
+#define XLNX_XRAM_CTRL_ERR_DEBUG 0
+#endif
+
+static void xram_update_irq(XlnxXramCtrl *s)
+{
+ bool pending = s->regs[R_XRAM_ISR] & ~s->regs[R_XRAM_IMR];
+ qemu_set_irq(s->irq, pending);
+}
+
+static void xram_isr_postw(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxXramCtrl *s = XLNX_XRAM_CTRL(reg->opaque);
+ xram_update_irq(s);
+}
+
+static uint64_t xram_ien_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxXramCtrl *s = XLNX_XRAM_CTRL(reg->opaque);
+ uint32_t val = val64;
+
+ s->regs[R_XRAM_IMR] &= ~val;
+ xram_update_irq(s);
+ return 0;
+}
+
+static uint64_t xram_ids_prew(RegisterInfo *reg, uint64_t val64)
+{
+ XlnxXramCtrl *s = XLNX_XRAM_CTRL(reg->opaque);
+ uint32_t val = val64;
+
+ s->regs[R_XRAM_IMR] |= val;
+ xram_update_irq(s);
+ return 0;
+}
+
+static const RegisterAccessInfo xram_ctrl_regs_info[] = {
+ { .name = "XRAM_ERR_CTRL", .addr = A_XRAM_ERR_CTRL,
+ .reset = 0xf,
+ .rsvd = 0xfffffff0,
+ },{ .name = "XRAM_ISR", .addr = A_XRAM_ISR,
+ .rsvd = 0xfffff800,
+ .w1c = 0x7ff,
+ .post_write = xram_isr_postw,
+ },{ .name = "XRAM_IMR", .addr = A_XRAM_IMR,
+ .reset = 0x7ff,
+ .rsvd = 0xfffff800,
+ .ro = 0x7ff,
+ },{ .name = "XRAM_IEN", .addr = A_XRAM_IEN,
+ .rsvd = 0xfffff800,
+ .pre_write = xram_ien_prew,
+ },{ .name = "XRAM_IDS", .addr = A_XRAM_IDS,
+ .rsvd = 0xfffff800,
+ .pre_write = xram_ids_prew,
+ },{ .name = "XRAM_ECC_CNTL", .addr = A_XRAM_ECC_CNTL,
+ .rsvd = 0xfffffff8,
+ },{ .name = "XRAM_CLR_EXE", .addr = A_XRAM_CLR_EXE,
+ .rsvd = 0xffffff00,
+ },{ .name = "XRAM_CE_FFA", .addr = A_XRAM_CE_FFA,
+ .rsvd = 0xfff00000,
+ .ro = 0xfffff,
+ },{ .name = "XRAM_CE_FFD0", .addr = A_XRAM_CE_FFD0,
+ .ro = 0xffffffff,
+ },{ .name = "XRAM_CE_FFD1", .addr = A_XRAM_CE_FFD1,
+ .ro = 0xffffffff,
+ },{ .name = "XRAM_CE_FFD2", .addr = A_XRAM_CE_FFD2,
+ .ro = 0xffffffff,
+ },{ .name = "XRAM_CE_FFD3", .addr = A_XRAM_CE_FFD3,
+ .ro = 0xffffffff,
+ },{ .name = "XRAM_CE_FFE", .addr = A_XRAM_CE_FFE,
+ .rsvd = 0xffff0000,
+ .ro = 0xffff,
+ },{ .name = "XRAM_UE_FFA", .addr = A_XRAM_UE_FFA,
+ .rsvd = 0xfff00000,
+ .ro = 0xfffff,
+ },{ .name = "XRAM_UE_FFD0", .addr = A_XRAM_UE_FFD0,
+ .ro = 0xffffffff,
+ },{ .name = "XRAM_UE_FFD1", .addr = A_XRAM_UE_FFD1,
+ .ro = 0xffffffff,
+ },{ .name = "XRAM_UE_FFD2", .addr = A_XRAM_UE_FFD2,
+ .ro = 0xffffffff,
+ },{ .name = "XRAM_UE_FFD3", .addr = A_XRAM_UE_FFD3,
+ .ro = 0xffffffff,
+ },{ .name = "XRAM_UE_FFE", .addr = A_XRAM_UE_FFE,
+ .rsvd = 0xffff0000,
+ .ro = 0xffff,
+ },{ .name = "XRAM_FI_D0", .addr = A_XRAM_FI_D0,
+ },{ .name = "XRAM_FI_D1", .addr = A_XRAM_FI_D1,
+ },{ .name = "XRAM_FI_D2", .addr = A_XRAM_FI_D2,
+ },{ .name = "XRAM_FI_D3", .addr = A_XRAM_FI_D3,
+ },{ .name = "XRAM_FI_SY", .addr = A_XRAM_FI_SY,
+ .rsvd = 0xffff0000,
+ },{ .name = "XRAM_RMW_UE_FFA", .addr = A_XRAM_RMW_UE_FFA,
+ .rsvd = 0xfff00000,
+ .ro = 0xfffff,
+ },{ .name = "XRAM_FI_CNTR", .addr = A_XRAM_FI_CNTR,
+ .rsvd = 0xff000000,
+ },{ .name = "XRAM_IMP", .addr = A_XRAM_IMP,
+ .reset = 0x4,
+ .rsvd = 0xfffffff0,
+ .ro = 0xf,
+ },{ .name = "XRAM_PRDY_DBG", .addr = A_XRAM_PRDY_DBG,
+ .reset = 0xffff,
+ .rsvd = 0xffff0000,
+ .ro = 0xffff,
+ },{ .name = "XRAM_SAFETY_CHK", .addr = A_XRAM_SAFETY_CHK,
+ }
+};
+
+static void xram_ctrl_reset_enter(Object *obj, ResetType type)
+{
+ XlnxXramCtrl *s = XLNX_XRAM_CTRL(obj);
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(s->regs_info); ++i) {
+ register_reset(&s->regs_info[i]);
+ }
+
+ ARRAY_FIELD_DP32(s->regs, XRAM_IMP, SIZE, s->cfg.encoded_size);
+}
+
+static void xram_ctrl_reset_hold(Object *obj)
+{
+ XlnxXramCtrl *s = XLNX_XRAM_CTRL(obj);
+
+ xram_update_irq(s);
+}
+
+static const MemoryRegionOps xram_ctrl_ops = {
+ .read = register_read_memory,
+ .write = register_write_memory,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .valid = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
+static void xram_ctrl_realize(DeviceState *dev, Error **errp)
+{
+ SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
+ XlnxXramCtrl *s = XLNX_XRAM_CTRL(dev);
+
+ switch (s->cfg.size) {
+ case 64 * KiB:
+ s->cfg.encoded_size = 0;
+ break;
+ case 128 * KiB:
+ s->cfg.encoded_size = 1;
+ break;
+ case 256 * KiB:
+ s->cfg.encoded_size = 2;
+ break;
+ case 512 * KiB:
+ s->cfg.encoded_size = 3;
+ break;
+ case 1 * MiB:
+ s->cfg.encoded_size = 4;
+ break;
+ default:
+ error_setg(errp, "Unsupported XRAM size %" PRId64, s->cfg.size);
+ return;
+ }
+
+ memory_region_init_ram(&s->ram, OBJECT(s),
+ object_get_canonical_path_component(OBJECT(s)),
+ s->cfg.size, &error_fatal);
+ sysbus_init_mmio(sbd, &s->ram);
+}
+
+static void xram_ctrl_init(Object *obj)
+{
+ XlnxXramCtrl *s = XLNX_XRAM_CTRL(obj);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+
+ s->reg_array =
+ register_init_block32(DEVICE(obj), xram_ctrl_regs_info,
+ ARRAY_SIZE(xram_ctrl_regs_info),
+ s->regs_info, s->regs,
+ &xram_ctrl_ops,
+ XLNX_XRAM_CTRL_ERR_DEBUG,
+ XRAM_CTRL_R_MAX * 4);
+ sysbus_init_mmio(sbd, &s->reg_array->mem);
+ sysbus_init_irq(sbd, &s->irq);
+}
+
+static void xram_ctrl_finalize(Object *obj)
+{
+ XlnxXramCtrl *s = XLNX_XRAM_CTRL(obj);
+ register_finalize_block(s->reg_array);
+}
+
+static const VMStateDescription vmstate_xram_ctrl = {
+ .name = TYPE_XLNX_XRAM_CTRL,
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32_ARRAY(regs, XlnxXramCtrl, XRAM_CTRL_R_MAX),
+ VMSTATE_END_OF_LIST(),
+ }
+};
+
+static Property xram_ctrl_properties[] = {
+ DEFINE_PROP_UINT64("size", XlnxXramCtrl, cfg.size, 1 * MiB),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void xram_ctrl_class_init(ObjectClass *klass, void *data)
+{
+ ResettableClass *rc = RESETTABLE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
+
+ dc->realize = xram_ctrl_realize;
+ dc->vmsd = &vmstate_xram_ctrl;
+ device_class_set_props(dc, xram_ctrl_properties);
+
+ rc->phases.enter = xram_ctrl_reset_enter;
+ rc->phases.hold = xram_ctrl_reset_hold;
+}
+
+static const TypeInfo xram_ctrl_info = {
+ .name = TYPE_XLNX_XRAM_CTRL,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(XlnxXramCtrl),
+ .class_init = xram_ctrl_class_init,
+ .instance_init = xram_ctrl_init,
+ .instance_finalize = xram_ctrl_finalize,
+};
+
+static void xram_ctrl_register_types(void)
+{
+ type_register_static(&xram_ctrl_info);
+}
+
+type_init(xram_ctrl_register_types)
diff --git a/hw/net/allwinner-sun8i-emac.c b/hw/net/allwinner-sun8i-emac.c
index bf91803..ff611f1 100644
--- a/hw/net/allwinner-sun8i-emac.c
+++ b/hw/net/allwinner-sun8i-emac.c
@@ -339,35 +339,40 @@ static void allwinner_sun8i_emac_update_irq(AwSun8iEmacState *s)
qemu_set_irq(s->irq, (s->int_sta & s->int_en) != 0);
}
-static uint32_t allwinner_sun8i_emac_next_desc(AwSun8iEmacState *s,
- FrameDescriptor *desc,
- size_t min_size)
+static bool allwinner_sun8i_emac_desc_owned(FrameDescriptor *desc,
+ size_t min_buf_size)
{
- uint32_t paddr = desc->next;
+ return (desc->status & DESC_STATUS_CTL) && (min_buf_size == 0 ||
+ (desc->status2 & DESC_STATUS2_BUF_SIZE_MASK) >= min_buf_size);
+}
- dma_memory_read(&s->dma_as, paddr, desc, sizeof(*desc));
+static void allwinner_sun8i_emac_get_desc(AwSun8iEmacState *s,
+ FrameDescriptor *desc,
+ uint32_t phys_addr)
+{
+ dma_memory_read(&s->dma_as, phys_addr, desc, sizeof(*desc));
+}
- if ((desc->status & DESC_STATUS_CTL) &&
- (desc->status2 & DESC_STATUS2_BUF_SIZE_MASK) >= min_size) {
- return paddr;
- } else {
- return 0;
- }
+static uint32_t allwinner_sun8i_emac_next_desc(AwSun8iEmacState *s,
+ FrameDescriptor *desc)
+{
+ const uint32_t nxt = desc->next;
+ allwinner_sun8i_emac_get_desc(s, desc, nxt);
+ return nxt;
}
-static uint32_t allwinner_sun8i_emac_get_desc(AwSun8iEmacState *s,
- FrameDescriptor *desc,
- uint32_t start_addr,
- size_t min_size)
+static uint32_t allwinner_sun8i_emac_find_desc(AwSun8iEmacState *s,
+ FrameDescriptor *desc,
+ uint32_t start_addr,
+ size_t min_size)
{
uint32_t desc_addr = start_addr;
/* Note that the list is a cycle. Last entry points back to the head. */
while (desc_addr != 0) {
- dma_memory_read(&s->dma_as, desc_addr, desc, sizeof(*desc));
+ allwinner_sun8i_emac_get_desc(s, desc, desc_addr);
- if ((desc->status & DESC_STATUS_CTL) &&
- (desc->status2 & DESC_STATUS2_BUF_SIZE_MASK) >= min_size) {
+ if (allwinner_sun8i_emac_desc_owned(desc, min_size)) {
return desc_addr;
} else if (desc->next == start_addr) {
break;
@@ -383,14 +388,14 @@ static uint32_t allwinner_sun8i_emac_rx_desc(AwSun8iEmacState *s,
FrameDescriptor *desc,
size_t min_size)
{
- return allwinner_sun8i_emac_get_desc(s, desc, s->rx_desc_curr, min_size);
+ return allwinner_sun8i_emac_find_desc(s, desc, s->rx_desc_curr, min_size);
}
static uint32_t allwinner_sun8i_emac_tx_desc(AwSun8iEmacState *s,
- FrameDescriptor *desc,
- size_t min_size)
+ FrameDescriptor *desc)
{
- return allwinner_sun8i_emac_get_desc(s, desc, s->tx_desc_head, min_size);
+ allwinner_sun8i_emac_get_desc(s, desc, s->tx_desc_curr);
+ return s->tx_desc_curr;
}
static void allwinner_sun8i_emac_flush_desc(AwSun8iEmacState *s,
@@ -470,7 +475,8 @@ static ssize_t allwinner_sun8i_emac_receive(NetClientState *nc,
bytes_left -= desc_bytes;
/* Move to the next descriptor */
- s->rx_desc_curr = allwinner_sun8i_emac_next_desc(s, &desc, 64);
+ s->rx_desc_curr = allwinner_sun8i_emac_find_desc(s, &desc, desc.next,
+ AW_SUN8I_EMAC_MIN_PKT_SZ);
if (!s->rx_desc_curr) {
/* Not enough buffer space available */
s->int_sta |= INT_STA_RX_BUF_UA;
@@ -495,10 +501,10 @@ static void allwinner_sun8i_emac_transmit(AwSun8iEmacState *s)
size_t transmitted = 0;
static uint8_t packet_buf[2048];
- s->tx_desc_curr = allwinner_sun8i_emac_tx_desc(s, &desc, 0);
+ s->tx_desc_curr = allwinner_sun8i_emac_tx_desc(s, &desc);
/* Read all transmit descriptors */
- while (s->tx_desc_curr != 0) {
+ while (allwinner_sun8i_emac_desc_owned(&desc, 0)) {
/* Read from physical memory into packet buffer */
bytes = desc.status2 & DESC_STATUS2_BUF_SIZE_MASK;
@@ -524,7 +530,7 @@ static void allwinner_sun8i_emac_transmit(AwSun8iEmacState *s)
packet_bytes = 0;
transmitted++;
}
- s->tx_desc_curr = allwinner_sun8i_emac_next_desc(s, &desc, 0);
+ s->tx_desc_curr = allwinner_sun8i_emac_next_desc(s, &desc);
}
/* Raise transmit completed interrupt */
diff --git a/hw/timer/sse-timer.c b/hw/timer/sse-timer.c
index 8dbe6ac..f959cb9 100644
--- a/hw/timer/sse-timer.c
+++ b/hw/timer/sse-timer.c
@@ -415,6 +415,7 @@ static void sse_timer_realize(DeviceState *dev, Error **errp)
if (!s->counter) {
error_setg(errp, "counter property was not set");
+ return;
}
s->counter_notifier.notify = sse_timer_counter_callback;
diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index c2883a2..1b23e8e 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -155,6 +155,7 @@ static void virtio_iommu_notify_unmap(IOMMUMemoryRegion *mr, hwaddr virt_start,
hwaddr virt_end)
{
IOMMUTLBEvent event;
+ uint64_t delta = virt_end - virt_start;
if (!(mr->iommu_notify_flags & IOMMU_NOTIFIER_UNMAP)) {
return;
@@ -164,12 +165,24 @@ static void virtio_iommu_notify_unmap(IOMMUMemoryRegion *mr, hwaddr virt_start,
event.type = IOMMU_NOTIFIER_UNMAP;
event.entry.target_as = &address_space_memory;
- event.entry.addr_mask = virt_end - virt_start;
- event.entry.iova = virt_start;
event.entry.perm = IOMMU_NONE;
event.entry.translated_addr = 0;
+ event.entry.addr_mask = delta;
+ event.entry.iova = virt_start;
- memory_region_notify_iommu(mr, 0, event);
+ if (delta == UINT64_MAX) {
+ memory_region_notify_iommu(mr, 0, event);
+ }
+
+
+ while (virt_start != virt_end + 1) {
+ uint64_t mask = dma_aligned_pow2_mask(virt_start, virt_end, 64);
+
+ event.entry.addr_mask = mask;
+ event.entry.iova = virt_start;
+ memory_region_notify_iommu(mr, 0, event);
+ virt_start += mask + 1;
+ }
}
static gboolean virtio_iommu_notify_unmap_cb(gpointer key, gpointer value,
generated by cgit v1.1 at 2024-12-26 20:01:03 +0000