typedef struct e1000e_device {
QPCIDevice *pci_dev;
- void *mac_regs;
+ QPCIBar mac_regs;
uint64_t tx_ring;
uint64_t rx_ring;
static void e1000e_macreg_write(e1000e_device *d, uint32_t reg, uint32_t val)
{
- qpci_io_writel(d->pci_dev, d->mac_regs + reg, val);
+ qpci_io_writel(d->pci_dev, d->mac_regs, reg, val);
}
static uint32_t e1000e_macreg_read(e1000e_device *d, uint32_t reg)
{
- return qpci_io_readl(d->pci_dev, d->mac_regs + reg);
+ return qpci_io_readl(d->pci_dev, d->mac_regs, reg);
}
static void e1000e_device_init(QPCIBus *bus, e1000e_device *d)
/* Map BAR0 (mac registers) */
d->mac_regs = qpci_iomap(d->pci_dev, 0, NULL);
- g_assert_nonnull(d->mac_regs);
/* Reset the device */
val = e1000e_macreg_read(d, E1000E_CTRL);
qtest_end();
}
-static QPCIDevice *get_pci_device(void **bmdma_base, void **ide_base)
+static QPCIDevice *get_pci_device(QPCIBar *bmdma_bar, QPCIBar *ide_bar)
{
QPCIDevice *dev;
uint16_t vendor_id, device_id;
g_assert(device_id == PCI_DEVICE_ID_INTEL_82371SB_1);
/* Map bmdma BAR */
- *bmdma_base = qpci_iomap(dev, 4, NULL);
+ *bmdma_bar = qpci_iomap(dev, 4, NULL);
- *ide_base = qpci_legacy_iomap(dev, IDE_BASE);
+ *ide_bar = qpci_legacy_iomap(dev, IDE_BASE);
qpci_device_enable(dev);
static int send_dma_request(int cmd, uint64_t sector, int nb_sectors,
PrdtEntry *prdt, int prdt_entries,
- void(*post_exec)(QPCIDevice *dev, void *ide_base,
+ void(*post_exec)(QPCIDevice *dev, QPCIBar ide_bar,
uint64_t sector, int nb_sectors))
{
QPCIDevice *dev;
- void *bmdma_base;
- void *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uintptr_t guest_prdt;
size_t len;
bool from_dev;
uint8_t status;
int flags;
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
flags = cmd & ~0xff;
cmd &= 0xff;
}
/* Select device 0 */
- qpci_io_writeb(dev, ide_base + reg_device, 0 | LBA);
+ qpci_io_writeb(dev, ide_bar, reg_device, 0 | LBA);
/* Stop any running transfer, clear any pending interrupt */
- qpci_io_writeb(dev, bmdma_base + bmreg_cmd, 0);
- qpci_io_writeb(dev, bmdma_base + bmreg_status, BM_STS_INTR);
+ qpci_io_writeb(dev, bmdma_bar, bmreg_cmd, 0);
+ qpci_io_writeb(dev, bmdma_bar, bmreg_status, BM_STS_INTR);
/* Setup PRDT */
len = sizeof(*prdt) * prdt_entries;
guest_prdt = guest_alloc(guest_malloc, len);
memwrite(guest_prdt, prdt, len);
- qpci_io_writel(dev, bmdma_base + bmreg_prdt, guest_prdt);
+ qpci_io_writel(dev, bmdma_bar, bmreg_prdt, guest_prdt);
/* ATA DMA command */
if (cmd == CMD_PACKET) {
/* Enables ATAPI DMA; otherwise PIO is attempted */
- qpci_io_writeb(dev, ide_base + reg_feature, 0x01);
+ qpci_io_writeb(dev, ide_bar, reg_feature, 0x01);
} else {
- qpci_io_writeb(dev, ide_base + reg_nsectors, nb_sectors);
- qpci_io_writeb(dev, ide_base + reg_lba_low, sector & 0xff);
- qpci_io_writeb(dev, ide_base + reg_lba_middle, (sector >> 8) & 0xff);
- qpci_io_writeb(dev, ide_base + reg_lba_high, (sector >> 16) & 0xff);
+ qpci_io_writeb(dev, ide_bar, reg_nsectors, nb_sectors);
+ qpci_io_writeb(dev, ide_bar, reg_lba_low, sector & 0xff);
+ qpci_io_writeb(dev, ide_bar, reg_lba_middle, (sector >> 8) & 0xff);
+ qpci_io_writeb(dev, ide_bar, reg_lba_high, (sector >> 16) & 0xff);
}
- qpci_io_writeb(dev, ide_base + reg_command, cmd);
+ qpci_io_writeb(dev, ide_bar, reg_command, cmd);
if (post_exec) {
- post_exec(dev, ide_base, sector, nb_sectors);
+ post_exec(dev, ide_bar, sector, nb_sectors);
}
/* Start DMA transfer */
- qpci_io_writeb(dev, bmdma_base + bmreg_cmd,
+ qpci_io_writeb(dev, bmdma_bar, bmreg_cmd,
BM_CMD_START | (from_dev ? BM_CMD_WRITE : 0));
if (flags & CMDF_ABORT) {
- qpci_io_writeb(dev, bmdma_base + bmreg_cmd, 0);
+ qpci_io_writeb(dev, bmdma_bar, bmreg_cmd, 0);
}
/* Wait for the DMA transfer to complete */
do {
- status = qpci_io_readb(dev, bmdma_base + bmreg_status);
+ status = qpci_io_readb(dev, bmdma_bar, bmreg_status);
} while ((status & (BM_STS_ACTIVE | BM_STS_INTR)) == BM_STS_ACTIVE);
g_assert_cmpint(get_irq(IDE_PRIMARY_IRQ), ==, !!(status & BM_STS_INTR));
/* Check IDE status code */
- assert_bit_set(qpci_io_readb(dev, ide_base + reg_status), DRDY);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), BSY | DRQ);
+ assert_bit_set(qpci_io_readb(dev, ide_bar, reg_status), DRDY);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), BSY | DRQ);
/* Reading the status register clears the IRQ */
g_assert(!get_irq(IDE_PRIMARY_IRQ));
/* Stop DMA transfer if still active */
if (status & BM_STS_ACTIVE) {
- qpci_io_writeb(dev, bmdma_base + bmreg_cmd, 0);
+ qpci_io_writeb(dev, bmdma_bar, bmreg_cmd, 0);
}
free_pci_device(dev);
static void test_bmdma_simple_rw(void)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t status;
uint8_t *buf;
uint8_t *cmpbuf;
},
};
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
buf = g_malloc(len);
cmpbuf = g_malloc(len);
status = send_dma_request(CMD_WRITE_DMA, 0, 1, prdt,
ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
/* Write 0xaa pattern to sector 1 */
memset(buf, 0xaa, len);
status = send_dma_request(CMD_WRITE_DMA, 1, 1, prdt,
ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
/* Read and verify 0x55 pattern in sector 0 */
memset(cmpbuf, 0x55, len);
status = send_dma_request(CMD_READ_DMA, 0, 1, prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
memread(guest_buf, buf, len);
g_assert(memcmp(buf, cmpbuf, len) == 0);
status = send_dma_request(CMD_READ_DMA, 1, 1, prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
memread(guest_buf, buf, len);
g_assert(memcmp(buf, cmpbuf, len) == 0);
static void test_bmdma_short_prdt(void)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t status;
PrdtEntry prdt[] = {
},
};
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
/* Normal request */
status = send_dma_request(CMD_READ_DMA, 0, 1,
prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, 0);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
/* Abort the request before it completes */
status = send_dma_request(CMD_READ_DMA | CMDF_ABORT, 0, 1,
prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, 0);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
}
static void test_bmdma_one_sector_short_prdt(void)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t status;
/* Read 2 sectors but only give 1 sector in PRDT */
},
};
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
/* Normal request */
status = send_dma_request(CMD_READ_DMA, 0, 2,
prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, 0);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
/* Abort the request before it completes */
status = send_dma_request(CMD_READ_DMA | CMDF_ABORT, 0, 2,
prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, 0);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
}
static void test_bmdma_long_prdt(void)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t status;
PrdtEntry prdt[] = {
},
};
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
/* Normal request */
status = send_dma_request(CMD_READ_DMA, 0, 1,
prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_ACTIVE | BM_STS_INTR);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
/* Abort the request before it completes */
status = send_dma_request(CMD_READ_DMA | CMDF_ABORT, 0, 1,
prdt, ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
}
static void test_bmdma_no_busmaster(void)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t status;
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
/* No PRDT_EOT, each entry addr 0/size 64k, and in theory qemu shouldn't be
* able to access it anyway because the Bus Master bit in the PCI command
/* Not entirely clear what the expected result is, but this is what we get
* in practice. At least we want to be aware of any changes. */
g_assert_cmphex(status, ==, BM_STS_ACTIVE | BM_STS_INTR);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
}
static void test_bmdma_setup(void)
static void test_identify(void)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t data;
uint16_t buf[256];
int i;
"-global ide-hd.ver=%s",
tmp_path, "testdisk", "version");
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
/* IDENTIFY command on device 0*/
- qpci_io_writeb(dev, ide_base + reg_device, 0);
- qpci_io_writeb(dev, ide_base + reg_command, CMD_IDENTIFY);
+ qpci_io_writeb(dev, ide_bar, reg_device, 0);
+ qpci_io_writeb(dev, ide_bar, reg_command, CMD_IDENTIFY);
/* Read in the IDENTIFY buffer and check registers */
- data = qpci_io_readb(dev, ide_base + reg_device);
+ data = qpci_io_readb(dev, ide_bar, reg_device);
g_assert_cmpint(data & DEV, ==, 0);
for (i = 0; i < 256; i++) {
- data = qpci_io_readb(dev, ide_base + reg_status);
+ data = qpci_io_readb(dev, ide_bar, reg_status);
assert_bit_set(data, DRDY | DRQ);
assert_bit_clear(data, BSY | DF | ERR);
- buf[i] = qpci_io_readw(dev, ide_base + reg_data);
+ buf[i] = qpci_io_readw(dev, ide_bar, reg_data);
}
- data = qpci_io_readb(dev, ide_base + reg_status);
+ data = qpci_io_readb(dev, ide_bar, reg_status);
assert_bit_set(data, DRDY);
assert_bit_clear(data, BSY | DF | ERR | DRQ);
static void make_dirty(uint8_t device)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t status;
size_t len = 512;
uintptr_t guest_buf;
void* buf;
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
guest_buf = guest_alloc(guest_malloc, len);
buf = g_malloc(len);
status = send_dma_request(CMD_WRITE_DMA, 1, 1, prdt,
ARRAY_SIZE(prdt), NULL);
g_assert_cmphex(status, ==, BM_STS_INTR);
- assert_bit_clear(qpci_io_readb(dev, ide_base + reg_status), DF | ERR);
+ assert_bit_clear(qpci_io_readb(dev, ide_bar, reg_status), DF | ERR);
g_free(buf);
}
static void test_flush(void)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t data;
ide_test_start(
"-drive file=blkdebug::%s,if=ide,cache=writeback,format=raw",
tmp_path);
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
qtest_irq_intercept_in(global_qtest, "ioapic");
g_free(hmp("qemu-io ide0-hd0 \"break flush_to_os A\""));
/* FLUSH CACHE command on device 0*/
- qpci_io_writeb(dev, ide_base + reg_device, 0);
- qpci_io_writeb(dev, ide_base + reg_command, CMD_FLUSH_CACHE);
+ qpci_io_writeb(dev, ide_bar, reg_device, 0);
+ qpci_io_writeb(dev, ide_bar, reg_command, CMD_FLUSH_CACHE);
/* Check status while request is in flight*/
- data = qpci_io_readb(dev, ide_base + reg_status);
+ data = qpci_io_readb(dev, ide_bar, reg_status);
assert_bit_set(data, BSY | DRDY);
assert_bit_clear(data, DF | ERR | DRQ);
g_free(hmp("qemu-io ide0-hd0 \"resume A\""));
/* Check registers */
- data = qpci_io_readb(dev, ide_base + reg_device);
+ data = qpci_io_readb(dev, ide_bar, reg_device);
g_assert_cmpint(data & DEV, ==, 0);
do {
- data = qpci_io_readb(dev, ide_base + reg_status);
+ data = qpci_io_readb(dev, ide_bar, reg_status);
} while (data & BSY);
assert_bit_set(data, DRDY);
static void test_retry_flush(const char *machine)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t data;
const char *s;
"rerror=stop,werror=stop",
debug_path, tmp_path);
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
qtest_irq_intercept_in(global_qtest, "ioapic");
make_dirty(0);
/* FLUSH CACHE command on device 0*/
- qpci_io_writeb(dev, ide_base + reg_device, 0);
- qpci_io_writeb(dev, ide_base + reg_command, CMD_FLUSH_CACHE);
+ qpci_io_writeb(dev, ide_bar, reg_device, 0);
+ qpci_io_writeb(dev, ide_bar, reg_command, CMD_FLUSH_CACHE);
/* Check status while request is in flight*/
- data = qpci_io_readb(dev, ide_base + reg_status);
+ data = qpci_io_readb(dev, ide_bar, reg_status);
assert_bit_set(data, BSY | DRDY);
assert_bit_clear(data, DF | ERR | DRQ);
qmp_discard_response(s);
/* Check registers */
- data = qpci_io_readb(dev, ide_base + reg_device);
+ data = qpci_io_readb(dev, ide_bar, reg_device);
g_assert_cmpint(data & DEV, ==, 0);
do {
- data = qpci_io_readb(dev, ide_base + reg_status);
+ data = qpci_io_readb(dev, ide_bar, reg_status);
} while (data & BSY);
assert_bit_set(data, DRDY);
static void test_flush_nodev(void)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
ide_test_start("");
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
/* FLUSH CACHE command on device 0*/
- qpci_io_writeb(dev, ide_base + reg_device, 0);
- qpci_io_writeb(dev, ide_base + reg_command, CMD_FLUSH_CACHE);
+ qpci_io_writeb(dev, ide_bar, reg_device, 0);
+ qpci_io_writeb(dev, ide_bar, reg_command, CMD_FLUSH_CACHE);
/* Just testing that qemu doesn't crash... */
uint16_t padding;
} __attribute__((__packed__)) Read10CDB;
-static void send_scsi_cdb_read10(QPCIDevice *dev, void *ide_base,
+static void send_scsi_cdb_read10(QPCIDevice *dev, QPCIBar ide_bar,
uint64_t lba, int nblocks)
{
Read10CDB pkt = { .padding = 0 };
/* Send Packet */
for (i = 0; i < sizeof(Read10CDB)/2; i++) {
- qpci_io_writew(dev, ide_base + reg_data,
+ qpci_io_writew(dev, ide_bar, reg_data,
le16_to_cpu(((uint16_t *)&pkt)[i]));
}
}
static uint8_t ide_wait_clear(uint8_t flag)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
uint8_t data;
time_t st;
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
/* Wait with a 5 second timeout */
time(&st);
while (true) {
- data = qpci_io_readb(dev, ide_base + reg_status);
+ data = qpci_io_readb(dev, ide_bar, reg_status);
if (!(data & flag)) {
return data;
}
static void cdrom_pio_impl(int nblocks)
{
QPCIDevice *dev;
- void *bmdma_base, *ide_base;
+ QPCIBar bmdma_bar, ide_bar;
FILE *fh;
int patt_blocks = MAX(16, nblocks);
size_t patt_len = ATAPI_BLOCK_SIZE * patt_blocks;
ide_test_start("-drive if=none,file=%s,media=cdrom,format=raw,id=sr0,index=0 "
"-device ide-cd,drive=sr0,bus=ide.0", tmp_path);
- dev = get_pci_device(&bmdma_base, &ide_base);
+ dev = get_pci_device(&bmdma_bar, &ide_bar);
qtest_irq_intercept_in(global_qtest, "ioapic");
/* PACKET command on device 0 */
- qpci_io_writeb(dev, ide_base + reg_device, 0);
- qpci_io_writeb(dev, ide_base + reg_lba_middle, BYTE_COUNT_LIMIT & 0xFF);
- qpci_io_writeb(dev, ide_base + reg_lba_high,
- (BYTE_COUNT_LIMIT >> 8 & 0xFF));
- qpci_io_writeb(dev, ide_base + reg_command, CMD_PACKET);
+ qpci_io_writeb(dev, ide_bar, reg_device, 0);
+ qpci_io_writeb(dev, ide_bar, reg_lba_middle, BYTE_COUNT_LIMIT & 0xFF);
+ qpci_io_writeb(dev, ide_bar, reg_lba_high, (BYTE_COUNT_LIMIT >> 8 & 0xFF));
+ qpci_io_writeb(dev, ide_bar, reg_command, CMD_PACKET);
/* HP0: Check_Status_A State */
nsleep(400);
data = ide_wait_clear(BSY);
assert_bit_clear(data, ERR | DF | BSY);
/* SCSI CDB (READ10) -- read n*2048 bytes from block 0 */
- send_scsi_cdb_read10(dev, ide_base, 0, nblocks);
+ send_scsi_cdb_read10(dev, ide_bar, 0, nblocks);
/* Read data back: occurs in bursts of 'BYTE_COUNT_LIMIT' bytes.
* If BYTE_COUNT_LIMIT is odd, we transfer BYTE_COUNT_LIMIT - 1 bytes.
/* HP4: Transfer_Data */
for (j = 0; j < MIN((limit / 2), rem); j++) {
- rx[offset + j] = cpu_to_le16(qpci_io_readw(dev,
- ide_base + reg_data));
+ rx[offset + j] = cpu_to_le16(qpci_io_readw(dev, ide_bar,
+ reg_data));
}
}
typedef struct _IVState {
QTestState *qtest;
- void *reg_base, *mem_base;
+ QPCIBar reg_bar, mem_bar;
QPCIBus *pcibus;
QPCIDevice *dev;
} IVState;
unsigned res;
global_qtest = s->qtest;
- res = qpci_io_readl(s->dev, s->reg_base + reg);
+ res = qpci_io_readl(s->dev, s->reg_bar, reg);
g_test_message("*%s -> %x\n", name, res);
global_qtest = qtest;
global_qtest = s->qtest;
g_test_message("%x -> *%s\n", v, name);
- qpci_io_writel(s->dev, s->reg_base + reg, v);
+ qpci_io_writel(s->dev, s->reg_bar, reg, v);
global_qtest = qtest;
}
QTestState *qtest = global_qtest;
global_qtest = s->qtest;
- qpci_memread(s->dev, s->mem_base + off, buf, len);
+ qpci_memread(s->dev, s->mem_bar, off, buf, len);
global_qtest = qtest;
}
QTestState *qtest = global_qtest;
global_qtest = s->qtest;
- qpci_memwrite(s->dev, s->mem_base + off, buf, len);
+ qpci_memwrite(s->dev, s->mem_bar, off, buf, len);
global_qtest = qtest;
}
s->pcibus = qpci_init_pc(NULL);
s->dev = get_device(s->pcibus);
- s->reg_base = qpci_iomap(s->dev, 0, &barsize);
- g_assert_nonnull(s->reg_base);
+ s->reg_bar = qpci_iomap(s->dev, 0, &barsize);
g_assert_cmpuint(barsize, ==, 256);
if (msix) {
qpci_msix_enable(s->dev);
}
- s->mem_base = qpci_iomap(s->dev, 2, &barsize);
- g_assert_nonnull(s->mem_base);
+ s->mem_bar = qpci_iomap(s->dev, 2, &barsize);
g_assert_cmpuint(barsize, ==, TMPSHMSIZE);
qpci_device_enable(s->dev);
void start_ahci_device(AHCIQState *ahci)
{
/* Map AHCI's ABAR (BAR5) */
- ahci->hba_base = qpci_iomap(ahci->dev, 5, &ahci->barsize);
- g_assert(ahci->hba_base);
+ ahci->hba_bar = qpci_iomap(ahci->dev, 5, &ahci->barsize);
/* turns on pci.cmd.iose, pci.cmd.mse and pci.cmd.bme */
qpci_device_enable(ahci->dev);
typedef struct AHCIQState {
QOSState *parent;
QPCIDevice *dev;
- void *hba_base;
+ QPCIBar hba_bar;
uint64_t barsize;
uint32_t fingerprint;
uint32_t cap;
static inline uint32_t ahci_mread(AHCIQState *ahci, size_t offset)
{
- return qpci_io_readl(ahci->dev, ahci->hba_base + offset);
+ return qpci_io_readl(ahci->dev, ahci->hba_bar, offset);
}
static inline void ahci_mwrite(AHCIQState *ahci, size_t offset, uint32_t value)
{
- qpci_io_writel(ahci->dev, ahci->hba_base + offset, value);
+ qpci_io_writel(ahci->dev, ahci->hba_bar, offset, value);
}
static inline uint32_t ahci_rreg(AHCIQState *ahci, uint32_t reg_num)
uint32_t table;
uint8_t bir_table;
uint8_t bir_pba;
- void *offset;
addr = qpci_find_capability(dev, PCI_CAP_ID_MSIX);
g_assert_cmphex(addr, !=, 0);
table = qpci_config_readl(dev, addr + PCI_MSIX_TABLE);
bir_table = table & PCI_MSIX_FLAGS_BIRMASK;
- offset = qpci_iomap(dev, bir_table, NULL);
- dev->msix_table = offset + (table & ~PCI_MSIX_FLAGS_BIRMASK);
+ dev->msix_table_bar = qpci_iomap(dev, bir_table, NULL);
+ dev->msix_table_off = table & ~PCI_MSIX_FLAGS_BIRMASK;
table = qpci_config_readl(dev, addr + PCI_MSIX_PBA);
bir_pba = table & PCI_MSIX_FLAGS_BIRMASK;
if (bir_pba != bir_table) {
- offset = qpci_iomap(dev, bir_pba, NULL);
+ dev->msix_pba_bar = qpci_iomap(dev, bir_pba, NULL);
}
- dev->msix_pba = offset + (table & ~PCI_MSIX_FLAGS_BIRMASK);
+ dev->msix_pba_off = table & ~PCI_MSIX_FLAGS_BIRMASK;
- g_assert(dev->msix_table != NULL);
- g_assert(dev->msix_pba != NULL);
dev->msix_enabled = true;
}
qpci_config_writew(dev, addr + PCI_MSIX_FLAGS,
val & ~PCI_MSIX_FLAGS_ENABLE);
- qpci_iounmap(dev, dev->msix_table);
- qpci_iounmap(dev, dev->msix_pba);
+ qpci_iounmap(dev, dev->msix_table_bar);
+ qpci_iounmap(dev, dev->msix_pba_bar);
dev->msix_enabled = 0;
- dev->msix_table = NULL;
- dev->msix_pba = NULL;
+ dev->msix_table_off = 0;
+ dev->msix_pba_off = 0;
}
bool qpci_msix_pending(QPCIDevice *dev, uint16_t entry)
{
uint32_t pba_entry;
uint8_t bit_n = entry % 32;
- void *addr = dev->msix_pba + (entry / 32) * PCI_MSIX_ENTRY_SIZE / 4;
+ uint64_t off = (entry / 32) * PCI_MSIX_ENTRY_SIZE / 4;
g_assert(dev->msix_enabled);
- pba_entry = qpci_io_readl(dev, addr);
- qpci_io_writel(dev, addr, pba_entry & ~(1 << bit_n));
+ pba_entry = qpci_io_readl(dev, dev->msix_pba_bar, dev->msix_pba_off + off);
+ qpci_io_writel(dev, dev->msix_pba_bar, dev->msix_pba_off + off,
+ pba_entry & ~(1 << bit_n));
return (pba_entry & (1 << bit_n)) != 0;
}
{
uint8_t addr;
uint16_t val;
- void *vector_addr = dev->msix_table + (entry * PCI_MSIX_ENTRY_SIZE);
+ uint64_t vector_off = dev->msix_table_off + entry * PCI_MSIX_ENTRY_SIZE;
g_assert(dev->msix_enabled);
addr = qpci_find_capability(dev, PCI_CAP_ID_MSIX);
if (val & PCI_MSIX_FLAGS_MASKALL) {
return true;
} else {
- return (qpci_io_readl(dev, vector_addr + PCI_MSIX_ENTRY_VECTOR_CTRL)
- & PCI_MSIX_ENTRY_CTRL_MASKBIT) != 0;
+ return (qpci_io_readl(dev, dev->msix_table_bar,
+ vector_off + PCI_MSIX_ENTRY_VECTOR_CTRL)
+ & PCI_MSIX_ENTRY_CTRL_MASKBIT) != 0;
}
}
dev->bus->config_writel(dev->bus, dev->devfn, offset, value);
}
-
-uint8_t qpci_io_readb(QPCIDevice *dev, void *data)
+uint8_t qpci_io_readb(QPCIDevice *dev, QPCIBar token, uint64_t off)
{
- uintptr_t addr = (uintptr_t)data;
-
- if (addr < QPCI_PIO_LIMIT) {
- return dev->bus->pio_readb(dev->bus, addr);
+ if (token.addr < QPCI_PIO_LIMIT) {
+ return dev->bus->pio_readb(dev->bus, token.addr + off);
} else {
uint8_t val;
- dev->bus->memread(dev->bus, addr, &val, sizeof(val));
+ dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
return val;
}
}
-uint16_t qpci_io_readw(QPCIDevice *dev, void *data)
+uint16_t qpci_io_readw(QPCIDevice *dev, QPCIBar token, uint64_t off)
{
- uintptr_t addr = (uintptr_t)data;
-
- if (addr < QPCI_PIO_LIMIT) {
- return dev->bus->pio_readw(dev->bus, addr);
+ if (token.addr < QPCI_PIO_LIMIT) {
+ return dev->bus->pio_readw(dev->bus, token.addr + off);
} else {
uint16_t val;
- dev->bus->memread(dev->bus, addr, &val, sizeof(val));
+ dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
return le16_to_cpu(val);
}
}
-uint32_t qpci_io_readl(QPCIDevice *dev, void *data)
+uint32_t qpci_io_readl(QPCIDevice *dev, QPCIBar token, uint64_t off)
{
- uintptr_t addr = (uintptr_t)data;
-
- if (addr < QPCI_PIO_LIMIT) {
- return dev->bus->pio_readl(dev->bus, addr);
+ if (token.addr < QPCI_PIO_LIMIT) {
+ return dev->bus->pio_readl(dev->bus, token.addr + off);
} else {
uint32_t val;
- dev->bus->memread(dev->bus, addr, &val, sizeof(val));
+ dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
return le32_to_cpu(val);
}
}
-uint64_t qpci_io_readq(QPCIDevice *dev, void *data)
+uint64_t qpci_io_readq(QPCIDevice *dev, QPCIBar token, uint64_t off)
{
- uintptr_t addr = (uintptr_t)data;
-
- if (addr < QPCI_PIO_LIMIT) {
- return dev->bus->pio_readq(dev->bus, addr);
+ if (token.addr < QPCI_PIO_LIMIT) {
+ return dev->bus->pio_readq(dev->bus, token.addr + off);
} else {
uint64_t val;
- dev->bus->memread(dev->bus, addr, &val, sizeof(val));
+ dev->bus->memread(dev->bus, token.addr + off, &val, sizeof(val));
return le64_to_cpu(val);
}
}
-void qpci_io_writeb(QPCIDevice *dev, void *data, uint8_t value)
+void qpci_io_writeb(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ uint8_t value)
{
- uintptr_t addr = (uintptr_t)data;
-
- if (addr < QPCI_PIO_LIMIT) {
- dev->bus->pio_writeb(dev->bus, addr, value);
+ if (token.addr < QPCI_PIO_LIMIT) {
+ dev->bus->pio_writeb(dev->bus, token.addr + off, value);
} else {
- dev->bus->memwrite(dev->bus, addr, &value, sizeof(value));
+ dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value));
}
}
-void qpci_io_writew(QPCIDevice *dev, void *data, uint16_t value)
+void qpci_io_writew(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ uint16_t value)
{
- uintptr_t addr = (uintptr_t)data;
-
- if (addr < QPCI_PIO_LIMIT) {
- dev->bus->pio_writew(dev->bus, addr, value);
+ if (token.addr < QPCI_PIO_LIMIT) {
+ dev->bus->pio_writew(dev->bus, token.addr + off, value);
} else {
value = cpu_to_le16(value);
- dev->bus->memwrite(dev->bus, addr, &value, sizeof(value));
+ dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value));
}
}
-void qpci_io_writel(QPCIDevice *dev, void *data, uint32_t value)
+void qpci_io_writel(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ uint32_t value)
{
- uintptr_t addr = (uintptr_t)data;
-
- if (addr < QPCI_PIO_LIMIT) {
- dev->bus->pio_writel(dev->bus, addr, value);
+ if (token.addr < QPCI_PIO_LIMIT) {
+ dev->bus->pio_writel(dev->bus, token.addr + off, value);
} else {
value = cpu_to_le32(value);
- dev->bus->memwrite(dev->bus, addr, &value, sizeof(value));
+ dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value));
}
}
-void qpci_io_writeq(QPCIDevice *dev, void *data, uint64_t value)
+void qpci_io_writeq(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ uint64_t value)
{
- uintptr_t addr = (uintptr_t)data;
-
- if (addr < QPCI_PIO_LIMIT) {
- dev->bus->pio_writeq(dev->bus, addr, value);
+ if (token.addr < QPCI_PIO_LIMIT) {
+ dev->bus->pio_writeq(dev->bus, token.addr + off, value);
} else {
value = cpu_to_le64(value);
- dev->bus->memwrite(dev->bus, addr, &value, sizeof(value));
+ dev->bus->memwrite(dev->bus, token.addr + off, &value, sizeof(value));
}
}
-void qpci_memread(QPCIDevice *dev, void *data, void *buf, size_t len)
+void qpci_memread(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ void *buf, size_t len)
{
- uintptr_t addr = (uintptr_t)data;
-
- g_assert(addr >= QPCI_PIO_LIMIT);
- dev->bus->memread(dev->bus, addr, buf, len);
+ g_assert(token.addr >= QPCI_PIO_LIMIT);
+ dev->bus->memread(dev->bus, token.addr + off, buf, len);
}
-void qpci_memwrite(QPCIDevice *dev, void *data, const void *buf, size_t len)
+void qpci_memwrite(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ const void *buf, size_t len)
{
- uintptr_t addr = (uintptr_t)data;
-
- g_assert(addr >= QPCI_PIO_LIMIT);
- dev->bus->memwrite(dev->bus, addr, buf, len);
+ g_assert(token.addr >= QPCI_PIO_LIMIT);
+ dev->bus->memwrite(dev->bus, token.addr + off, buf, len);
}
-void *qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr)
+QPCIBar qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr)
{
QPCIBus *bus = dev->bus;
static const int bar_reg_map[] = {
PCI_BASE_ADDRESS_0, PCI_BASE_ADDRESS_1, PCI_BASE_ADDRESS_2,
PCI_BASE_ADDRESS_3, PCI_BASE_ADDRESS_4, PCI_BASE_ADDRESS_5,
};
+ QPCIBar bar;
int bar_reg;
uint32_t addr, size;
uint32_t io_type;
qpci_config_writel(dev, bar_reg, loc);
}
- return (void *)(uintptr_t)loc;
+ bar.addr = loc;
+ return bar;
}
-void qpci_iounmap(QPCIDevice *dev, void *data)
+void qpci_iounmap(QPCIDevice *dev, QPCIBar bar)
{
/* FIXME */
}
-void *qpci_legacy_iomap(QPCIDevice *dev, uint16_t addr)
+QPCIBar qpci_legacy_iomap(QPCIDevice *dev, uint16_t addr)
{
- return (void *)(uintptr_t)addr;
+ QPCIBar bar = { .addr = addr };
+ return bar;
}
void qpci_plug_device_test(const char *driver, const char *id,
typedef struct QPCIDevice QPCIDevice;
typedef struct QPCIBus QPCIBus;
+typedef struct QPCIBar QPCIBar;
struct QPCIBus {
uint8_t (*pio_readb)(QPCIBus *bus, uint32_t addr);
uint64_t mmio_alloc_ptr, mmio_limit;
};
+struct QPCIBar {
+ uint64_t addr;
+};
+
struct QPCIDevice
{
QPCIBus *bus;
int devfn;
bool msix_enabled;
- void *msix_table;
- void *msix_pba;
+ QPCIBar msix_table_bar, msix_pba_bar;
+ uint64_t msix_table_off, msix_pba_off;
};
void qpci_device_foreach(QPCIBus *bus, int vendor_id, int device_id,
void qpci_config_writew(QPCIDevice *dev, uint8_t offset, uint16_t value);
void qpci_config_writel(QPCIDevice *dev, uint8_t offset, uint32_t value);
-uint8_t qpci_io_readb(QPCIDevice *dev, void *data);
-uint16_t qpci_io_readw(QPCIDevice *dev, void *data);
-uint32_t qpci_io_readl(QPCIDevice *dev, void *data);
-uint64_t qpci_io_readq(QPCIDevice *dev, void *data);
-
-void qpci_io_writeb(QPCIDevice *dev, void *data, uint8_t value);
-void qpci_io_writew(QPCIDevice *dev, void *data, uint16_t value);
-void qpci_io_writel(QPCIDevice *dev, void *data, uint32_t value);
-void qpci_io_writeq(QPCIDevice *dev, void *data, uint64_t value);
-
-void qpci_memread(QPCIDevice *bus, void *data, void *buf, size_t len);
-void qpci_memwrite(QPCIDevice *bus, void *data, const void *buf, size_t len);
-
-void *qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr);
-void qpci_iounmap(QPCIDevice *dev, void *data);
-void *qpci_legacy_iomap(QPCIDevice *dev, uint16_t addr);
+uint8_t qpci_io_readb(QPCIDevice *dev, QPCIBar token, uint64_t off);
+uint16_t qpci_io_readw(QPCIDevice *dev, QPCIBar token, uint64_t off);
+uint32_t qpci_io_readl(QPCIDevice *dev, QPCIBar token, uint64_t off);
+uint64_t qpci_io_readq(QPCIDevice *dev, QPCIBar token, uint64_t off);
+
+void qpci_io_writeb(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ uint8_t value);
+void qpci_io_writew(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ uint16_t value);
+void qpci_io_writel(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ uint32_t value);
+void qpci_io_writeq(QPCIDevice *dev, QPCIBar token, uint64_t off,
+ uint64_t value);
+
+void qpci_memread(QPCIDevice *bus, QPCIBar token, uint64_t off,
+ void *buf, size_t len);
+void qpci_memwrite(QPCIDevice *bus, QPCIBar token, uint64_t off,
+ const void *buf, size_t len);
+QPCIBar qpci_iomap(QPCIDevice *dev, int barno, uint64_t *sizeptr);
+void qpci_iounmap(QPCIDevice *dev, QPCIBar addr);
+QPCIBar qpci_legacy_iomap(QPCIDevice *dev, uint16_t addr);
void qpci_plug_device_test(const char *driver, const char *id,
uint8_t slot, const char *opts);
hc->dev = qpci_device_find(pcibus, devfn);
g_assert(hc->dev != NULL);
qpci_device_enable(hc->dev);
- hc->base = qpci_iomap(hc->dev, bar, NULL);
- g_assert(hc->base != NULL);
+ hc->bar = qpci_iomap(hc->dev, bar, NULL);
}
void uhci_port_test(struct qhc *hc, int port, uint16_t expect)
{
- void *addr = hc->base + 0x10 + 2 * port;
- uint16_t value = qpci_io_readw(hc->dev, addr);
+ uint16_t value = qpci_io_readw(hc->dev, hc->bar, 0x10 + 2 * port);
uint16_t mask = ~(UHCI_PORT_WRITE_CLEAR | UHCI_PORT_RSVD1);
g_assert((value & mask) == (expect & mask));
struct qhc {
QPCIDevice *dev;
- void *base;
+ QPCIBar bar;
};
void qusb_pci_init_one(QPCIBus *pcibus, struct qhc *hc,
*vpcidev = (QVirtioPCIDevice *)d;
}
-#define CONFIG_BASE(dev) \
- ((dev)->addr + VIRTIO_PCI_CONFIG_OFF((dev)->pdev->msix_enabled))
+#define CONFIG_BASE(dev) (VIRTIO_PCI_CONFIG_OFF((dev)->pdev->msix_enabled))
static uint8_t qvirtio_pci_config_readb(QVirtioDevice *d, uint64_t off)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- return qpci_io_readb(dev->pdev, CONFIG_BASE(dev) + off);
+ return qpci_io_readb(dev->pdev, dev->bar, CONFIG_BASE(dev) + off);
}
/* PCI is always read in little-endian order
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
uint16_t value;
- value = qpci_io_readw(dev->pdev, CONFIG_BASE(dev) + off);
+ value = qpci_io_readw(dev->pdev, dev->bar, CONFIG_BASE(dev) + off);
if (qvirtio_is_big_endian(d)) {
value = bswap16(value);
}
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
uint32_t value;
- value = qpci_io_readl(dev->pdev, CONFIG_BASE(dev) + off);
+ value = qpci_io_readl(dev->pdev, dev->bar, CONFIG_BASE(dev) + off);
if (qvirtio_is_big_endian(d)) {
value = bswap32(value);
}
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
uint64_t val;
- val = qpci_io_readq(dev->pdev, CONFIG_BASE(dev) + off);
+ val = qpci_io_readq(dev->pdev, dev->bar, CONFIG_BASE(dev) + off);
if (qvirtio_is_big_endian(d)) {
val = bswap64(val);
}
static uint32_t qvirtio_pci_get_features(QVirtioDevice *d)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- return qpci_io_readl(dev->pdev, dev->addr + VIRTIO_PCI_HOST_FEATURES);
+ return qpci_io_readl(dev->pdev, dev->bar, VIRTIO_PCI_HOST_FEATURES);
}
static void qvirtio_pci_set_features(QVirtioDevice *d, uint32_t features)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- qpci_io_writel(dev->pdev, dev->addr + VIRTIO_PCI_GUEST_FEATURES, features);
+ qpci_io_writel(dev->pdev, dev->bar, VIRTIO_PCI_GUEST_FEATURES, features);
}
static uint32_t qvirtio_pci_get_guest_features(QVirtioDevice *d)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- return qpci_io_readl(dev->pdev, dev->addr + VIRTIO_PCI_GUEST_FEATURES);
+ return qpci_io_readl(dev->pdev, dev->bar, VIRTIO_PCI_GUEST_FEATURES);
}
static uint8_t qvirtio_pci_get_status(QVirtioDevice *d)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- return qpci_io_readb(dev->pdev, dev->addr + VIRTIO_PCI_STATUS);
+ return qpci_io_readb(dev->pdev, dev->bar, VIRTIO_PCI_STATUS);
}
static void qvirtio_pci_set_status(QVirtioDevice *d, uint8_t status)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- qpci_io_writeb(dev->pdev, dev->addr + VIRTIO_PCI_STATUS, status);
+ qpci_io_writeb(dev->pdev, dev->bar, VIRTIO_PCI_STATUS, status);
}
static bool qvirtio_pci_get_queue_isr_status(QVirtioDevice *d, QVirtQueue *vq)
}
}
} else {
- return qpci_io_readb(dev->pdev, dev->addr + VIRTIO_PCI_ISR) & 1;
+ return qpci_io_readb(dev->pdev, dev->bar, VIRTIO_PCI_ISR) & 1;
}
}
}
}
} else {
- return qpci_io_readb(dev->pdev, dev->addr + VIRTIO_PCI_ISR) & 2;
+ return qpci_io_readb(dev->pdev, dev->bar, VIRTIO_PCI_ISR) & 2;
}
}
static void qvirtio_pci_queue_select(QVirtioDevice *d, uint16_t index)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- qpci_io_writeb(dev->pdev, dev->addr + VIRTIO_PCI_QUEUE_SEL, index);
+ qpci_io_writeb(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_SEL, index);
}
static uint16_t qvirtio_pci_get_queue_size(QVirtioDevice *d)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- return qpci_io_readw(dev->pdev, dev->addr + VIRTIO_PCI_QUEUE_NUM);
+ return qpci_io_readw(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_NUM);
}
static void qvirtio_pci_set_queue_address(QVirtioDevice *d, uint32_t pfn)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- qpci_io_writel(dev->pdev, dev->addr + VIRTIO_PCI_QUEUE_PFN, pfn);
+ qpci_io_writel(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_PFN, pfn);
}
static QVirtQueue *qvirtio_pci_virtqueue_setup(QVirtioDevice *d,
static void qvirtio_pci_virtqueue_kick(QVirtioDevice *d, QVirtQueue *vq)
{
QVirtioPCIDevice *dev = (QVirtioPCIDevice *)d;
- qpci_io_writew(dev->pdev, dev->addr + VIRTIO_PCI_QUEUE_NOTIFY, vq->index);
+ qpci_io_writew(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_NOTIFY, vq->index);
}
const QVirtioBus qvirtio_pci = {
void qvirtio_pci_device_enable(QVirtioPCIDevice *d)
{
qpci_device_enable(d->pdev);
- d->addr = qpci_iomap(d->pdev, 0, NULL);
- g_assert(d->addr != NULL);
+ d->bar = qpci_iomap(d->pdev, 0, NULL);
}
void qvirtio_pci_device_disable(QVirtioPCIDevice *d)
{
- qpci_iounmap(d->pdev, d->addr);
- d->addr = NULL;
+ qpci_iounmap(d->pdev, d->bar);
}
void qvirtqueue_pci_msix_setup(QVirtioPCIDevice *d, QVirtQueuePCI *vqpci,
{
uint16_t vector;
uint32_t control;
- void *addr;
+ uint64_t off;
g_assert(d->pdev->msix_enabled);
- addr = d->pdev->msix_table + (entry * 16);
+ off = d->pdev->msix_table_off + (entry * 16);
g_assert_cmpint(entry, >=, 0);
g_assert_cmpint(entry, <, qpci_msix_table_size(d->pdev));
vqpci->msix_entry = entry;
vqpci->msix_addr = guest_alloc(alloc, 4);
- qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_LOWER_ADDR,
- vqpci->msix_addr & ~0UL);
- qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_UPPER_ADDR,
- (vqpci->msix_addr >> 32) & ~0UL);
- qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_DATA, vqpci->msix_data);
-
- control = qpci_io_readl(d->pdev, addr + PCI_MSIX_ENTRY_VECTOR_CTRL);
- qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_VECTOR_CTRL,
- control & ~PCI_MSIX_ENTRY_CTRL_MASKBIT);
+ qpci_io_writel(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_LOWER_ADDR, vqpci->msix_addr & ~0UL);
+ qpci_io_writel(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_UPPER_ADDR,
+ (vqpci->msix_addr >> 32) & ~0UL);
+ qpci_io_writel(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_DATA, vqpci->msix_data);
+
+ control = qpci_io_readl(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_VECTOR_CTRL);
+ qpci_io_writel(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_VECTOR_CTRL,
+ control & ~PCI_MSIX_ENTRY_CTRL_MASKBIT);
qvirtio_pci_queue_select(&d->vdev, vqpci->vq.index);
- qpci_io_writew(d->pdev, d->addr + VIRTIO_MSI_QUEUE_VECTOR, entry);
- vector = qpci_io_readw(d->pdev, d->addr + VIRTIO_MSI_QUEUE_VECTOR);
+ qpci_io_writew(d->pdev, d->bar, VIRTIO_MSI_QUEUE_VECTOR, entry);
+ vector = qpci_io_readw(d->pdev, d->bar, VIRTIO_MSI_QUEUE_VECTOR);
g_assert_cmphex(vector, !=, VIRTIO_MSI_NO_VECTOR);
}
{
uint16_t vector;
uint32_t control;
- void *addr;
+ uint64_t off;
g_assert(d->pdev->msix_enabled);
- addr = d->pdev->msix_table + (entry * 16);
+ off = d->pdev->msix_table_off + (entry * 16);
g_assert_cmpint(entry, >=, 0);
g_assert_cmpint(entry, <, qpci_msix_table_size(d->pdev));
d->config_msix_data = 0x12345678;
d->config_msix_addr = guest_alloc(alloc, 4);
- qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_LOWER_ADDR,
- d->config_msix_addr & ~0UL);
- qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_UPPER_ADDR,
- (d->config_msix_addr >> 32) & ~0UL);
- qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_DATA, d->config_msix_data);
-
- control = qpci_io_readl(d->pdev, addr + PCI_MSIX_ENTRY_VECTOR_CTRL);
- qpci_io_writel(d->pdev, addr + PCI_MSIX_ENTRY_VECTOR_CTRL,
- control & ~PCI_MSIX_ENTRY_CTRL_MASKBIT);
-
- qpci_io_writew(d->pdev, d->addr + VIRTIO_MSI_CONFIG_VECTOR, entry);
- vector = qpci_io_readw(d->pdev, d->addr + VIRTIO_MSI_CONFIG_VECTOR);
+ qpci_io_writel(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_LOWER_ADDR, d->config_msix_addr & ~0UL);
+ qpci_io_writel(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_UPPER_ADDR,
+ (d->config_msix_addr >> 32) & ~0UL);
+ qpci_io_writel(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_DATA, d->config_msix_data);
+
+ control = qpci_io_readl(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_VECTOR_CTRL);
+ qpci_io_writel(d->pdev, d->pdev->msix_table_bar,
+ off + PCI_MSIX_ENTRY_VECTOR_CTRL,
+ control & ~PCI_MSIX_ENTRY_CTRL_MASKBIT);
+
+ qpci_io_writew(d->pdev, d->bar, VIRTIO_MSI_CONFIG_VECTOR, entry);
+ vector = qpci_io_readw(d->pdev, d->bar, VIRTIO_MSI_CONFIG_VECTOR);
g_assert_cmphex(vector, !=, VIRTIO_MSI_NO_VECTOR);
}
typedef struct QVirtioPCIDevice {
QVirtioDevice vdev;
QPCIDevice *pdev;
- void *addr;
+ QPCIBar bar;
uint16_t config_msix_entry;
uint64_t config_msix_addr;
uint32_t config_msix_data;
static QPCIBus *pcibus;
static QPCIDevice *dev;
-static void *dev_base;
+static QPCIBar dev_bar;
static void save_fn(QPCIDevice *dev, int devfn, void *data)
{
#define PORT(name, len, val) \
static unsigned __attribute__((unused)) in_##name(void) \
{ \
- unsigned res = qpci_io_read##len(dev, dev_base+(val)); \
+ unsigned res = qpci_io_read##len(dev, dev_bar, (val)); \
g_test_message("*%s -> %x\n", #name, res); \
return res; \
} \
static void out_##name(unsigned v) \
{ \
g_test_message("%x -> *%s\n", v, #name); \
- qpci_io_write##len(dev, dev_base+(val), v); \
+ qpci_io_write##len(dev, dev_bar, (val), v); \
}
PORT(Timer, l, 0x48)
dev = get_device();
- dev_base = qpci_iomap(dev, 0, &barsize);
-
- g_assert(dev_base != NULL);
+ dev_bar = qpci_iomap(dev, 0, &barsize);
qpci_device_enable(dev);
const char *args;
bool noreboot;
QPCIDevice *dev;
- void *tco_io_base;
+ QPCIBar tco_io_bar;
} TestData;
static void test_init(TestData *d)
/* set Root Complex BAR */
qpci_config_writel(d->dev, ICH9_LPC_RCBA, RCBA_BASE_ADDR | 0x1);
- d->tco_io_base = qpci_legacy_iomap(d->dev, PM_IO_BASE_ADDR + 0x60);
+ d->tco_io_bar = qpci_legacy_iomap(d->dev, PM_IO_BASE_ADDR + 0x60);
}
static void stop_tco(const TestData *d)
{
uint32_t val;
- val = qpci_io_readw(d->dev, d->tco_io_base + TCO1_CNT);
+ val = qpci_io_readw(d->dev, d->tco_io_bar, TCO1_CNT);
val |= TCO_TMR_HLT;
- qpci_io_writew(d->dev, d->tco_io_base + TCO1_CNT, val);
+ qpci_io_writew(d->dev, d->tco_io_bar, TCO1_CNT, val);
}
static void start_tco(const TestData *d)
{
uint32_t val;
- val = qpci_io_readw(d->dev, d->tco_io_base + TCO1_CNT);
+ val = qpci_io_readw(d->dev, d->tco_io_bar, TCO1_CNT);
val &= ~TCO_TMR_HLT;
- qpci_io_writew(d->dev, d->tco_io_base + TCO1_CNT, val);
+ qpci_io_writew(d->dev, d->tco_io_bar, TCO1_CNT, val);
}
static void load_tco(const TestData *d)
{
- qpci_io_writew(d->dev, d->tco_io_base + TCO_RLD, 4);
+ qpci_io_writew(d->dev, d->tco_io_bar, TCO_RLD, 4);
}
static void set_tco_timeout(const TestData *d, uint16_t ticks)
{
- qpci_io_writew(d->dev, d->tco_io_base + TCO_TMR, ticks);
+ qpci_io_writew(d->dev, d->tco_io_bar, TCO_TMR, ticks);
}
static void clear_tco_status(const TestData *d)
{
- qpci_io_writew(d->dev, d->tco_io_base + TCO1_STS, 0x0008);
- qpci_io_writew(d->dev, d->tco_io_base + TCO2_STS, 0x0002);
- qpci_io_writew(d->dev, d->tco_io_base + TCO2_STS, 0x0004);
+ qpci_io_writew(d->dev, d->tco_io_bar, TCO1_STS, 0x0008);
+ qpci_io_writew(d->dev, d->tco_io_bar, TCO2_STS, 0x0002);
+ qpci_io_writew(d->dev, d->tco_io_bar, TCO2_STS, 0x0004);
}
static void reset_on_second_timeout(bool enable)
d.args = NULL;
d.noreboot = true;
test_init(&d);
- g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_RLD), ==,
+ g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO_RLD), ==,
TCO_RLD_DEFAULT);
/* TCO_DAT_IN & TCO_DAT_OUT */
- g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_DAT_IN), ==,
+ g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO_DAT_IN), ==,
(TCO_DAT_OUT_DEFAULT << 8) | TCO_DAT_IN_DEFAULT);
/* TCO1_STS & TCO2_STS */
- g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_base + TCO1_STS), ==,
+ g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_bar, TCO1_STS), ==,
(TCO2_STS_DEFAULT << 16) | TCO1_STS_DEFAULT);
/* TCO1_CNT & TCO2_CNT */
- g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_base + TCO1_CNT), ==,
+ g_assert_cmpint(qpci_io_readl(d.dev, d.tco_io_bar, TCO1_CNT), ==,
(TCO2_CNT_DEFAULT << 16) | TCO1_CNT_DEFAULT);
/* TCO_MESSAGE1 & TCO_MESSAGE2 */
- g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_MESSAGE1), ==,
+ g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO_MESSAGE1), ==,
(TCO_MESSAGE2_DEFAULT << 8) | TCO_MESSAGE1_DEFAULT);
- g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_base + TCO_WDCNT), ==,
+ g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_bar, TCO_WDCNT), ==,
TCO_WDCNT_DEFAULT);
- g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_base + SW_IRQ_GEN), ==,
+ g_assert_cmpint(qpci_io_readb(d.dev, d.tco_io_bar, SW_IRQ_GEN), ==,
SW_IRQ_GEN_DEFAULT);
- g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO_TMR), ==,
+ g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO_TMR), ==,
TCO_TMR_DEFAULT);
qtest_end();
}
clock_step(ticks * TCO_TICK_NSEC);
/* test first timeout */
- val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+ val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS);
ret = val & TCO_TIMEOUT ? 1 : 0;
g_assert(ret == 1);
/* test clearing timeout bit */
val |= TCO_TIMEOUT;
- qpci_io_writew(d.dev, d.tco_io_base + TCO1_STS, val);
- val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+ qpci_io_writew(d.dev, d.tco_io_bar, TCO1_STS, val);
+ val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS);
ret = val & TCO_TIMEOUT ? 1 : 0;
g_assert(ret == 0);
/* test second timeout */
clock_step(ticks * TCO_TICK_NSEC);
- val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+ val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS);
ret = val & TCO_TIMEOUT ? 1 : 0;
g_assert(ret == 1);
- val = qpci_io_readw(d.dev, d.tco_io_base + TCO2_STS);
+ val = qpci_io_readw(d.dev, d.tco_io_bar, TCO2_STS);
ret = val & TCO_SECOND_TO_STS ? 1 : 0;
g_assert(ret == 1);
start_tco(&d);
clock_step(((ticks & TCO_TMR_MASK) - 1) * TCO_TICK_NSEC);
- val = qpci_io_readw(d.dev, d.tco_io_base + TCO_RLD);
+ val = qpci_io_readw(d.dev, d.tco_io_bar, TCO_RLD);
g_assert_cmpint(val & TCO_RLD_MASK, ==, 1);
- val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+ val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS);
ret = val & TCO_TIMEOUT ? 1 : 0;
g_assert(ret == 0);
clock_step(TCO_TICK_NSEC);
- val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+ val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS);
ret = val & TCO_TIMEOUT ? 1 : 0;
g_assert(ret == 1);
start_tco(&d);
do {
- rld = qpci_io_readw(d.dev, d.tco_io_base + TCO_RLD) & TCO_RLD_MASK;
+ rld = qpci_io_readw(d.dev, d.tco_io_bar, TCO_RLD) & TCO_RLD_MASK;
g_assert_cmpint(rld, ==, ticks);
clock_step(TCO_TICK_NSEC);
ticks--;
- } while (!(qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS) & TCO_TIMEOUT));
+ } while (!(qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS) & TCO_TIMEOUT));
stop_tco(&d);
qtest_end();
test_init(&d);
val = TCO_LOCK;
- qpci_io_writew(d.dev, d.tco_io_base + TCO1_CNT, val);
+ qpci_io_writew(d.dev, d.tco_io_bar, TCO1_CNT, val);
val &= ~TCO_LOCK;
- qpci_io_writew(d.dev, d.tco_io_base + TCO1_CNT, val);
- g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO1_CNT), ==,
+ qpci_io_writew(d.dev, d.tco_io_bar, TCO1_CNT, val);
+ g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO1_CNT), ==,
TCO_LOCK);
qtest_end();
}
start_tco(&d);
clock_step(ticks * TCO_TICK_NSEC);
- qpci_io_writeb(d.dev, d.tco_io_base + TCO_DAT_IN, 0);
- qpci_io_writeb(d.dev, d.tco_io_base + TCO_DAT_OUT, 0);
- val = qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS);
+ qpci_io_writeb(d.dev, d.tco_io_bar, TCO_DAT_IN, 0);
+ qpci_io_writeb(d.dev, d.tco_io_bar, TCO_DAT_OUT, 0);
+ val = qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS);
ret = val & (TCO_TIMEOUT | SW_TCO_SMI | TCO_INT_STS) ? 1 : 0;
g_assert(ret == 1);
- qpci_io_writew(d.dev, d.tco_io_base + TCO1_STS, val);
- g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO1_STS), ==, 0);
+ qpci_io_writew(d.dev, d.tco_io_bar, TCO1_STS, val);
+ g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO1_STS), ==, 0);
qtest_end();
}
start_tco(&d);
clock_step(ticks * TCO_TICK_NSEC * 2);
- val = qpci_io_readw(d.dev, d.tco_io_base + TCO2_STS);
+ val = qpci_io_readw(d.dev, d.tco_io_bar, TCO2_STS);
ret = val & (TCO_SECOND_TO_STS | TCO_BOOT_STS) ? 1 : 0;
g_assert(ret == 1);
- qpci_io_writew(d.dev, d.tco_io_base + TCO2_STS, val);
- g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_base + TCO2_STS), ==, 0);
+ qpci_io_writew(d.dev, d.tco_io_bar, TCO2_STS, val);
+ g_assert_cmpint(qpci_io_readw(d.dev, d.tco_io_bar, TCO2_STS), ==, 0);
qtest_end();
}
static void ehci_port_test(struct qhc *hc, int port, uint32_t expect)
{
- void *addr = hc->base + 0x64 + 4 * port;
- uint32_t value = qpci_io_readl(hc->dev, addr);
+ uint32_t value = qpci_io_readl(hc->dev, hc->bar, 0x64 + 4 * port);
uint16_t mask = ~(PORTSC_CSC | PORTSC_PEDC | PORTSC_OCC);
#if 0
static void pci_ehci_config(void)
{
/* hands over all ports from companion uhci to ehci */
- qpci_io_writew(ehci1.dev, ehci1.base + 0x60, 1);
+ qpci_io_writew(ehci1.dev, ehci1.bar, 0x60, 1);
}
static void pci_uhci_port_2(void)
projects / qemu-nvme.git / commitdiff