arch/arm64/kvm/vgic/vgic-irqfd.c

154

entries[i].gsi = i;

arch/loongarch/kvm/intc/pch_pic.c

421

entries[i].gsi = i;

arch/powerpc/kvm/book3s.c

1037

return kvm_set_irq(kvm, irq_source_id, irq_entry->gsi,

arch/powerpc/kvm/book3s.c

1044

return kvm_set_irq(kvm, irq_source_id, e->gsi, level, line_status);

arch/powerpc/kvm/book3s.c

1048

struct kvm_kernel_irq_routing_entry *entries, int gsi)

arch/powerpc/kvm/book3s.c

1050

entries->gsi = gsi;

arch/powerpc/kvm/book3s.c

1054

entries->irqchip.pin = gsi;

arch/powerpc/kvm/book3s_hv.c

6116

ret = kvmppc_set_passthru_irq(irqfd->kvm, prod->irq, irqfd->gsi);

arch/powerpc/kvm/book3s_hv.c

6119

prod->irq, irqfd->gsi, ret);

arch/powerpc/kvm/book3s_hv.c

6138

ret = kvmppc_clr_passthru_irq(irqfd->kvm, prod->irq, irqfd->gsi);

arch/powerpc/kvm/book3s_hv.c

6141

prod->irq, irqfd->gsi, ret);

arch/riscv/include/asm/irq.h

40

struct fwnode_handle *riscv_acpi_get_gsi_domain_id(u32 gsi);

arch/riscv/kvm/vm.c

103

ents[i].gsi = i;

arch/x86/include/asm/acpi.h

46

extern int (*__acpi_register_gsi)(struct device *dev, u32 gsi,

arch/x86/include/asm/acpi.h

48

extern void (*__acpi_unregister_gsi)(u32 gsi);

arch/x86/include/asm/acpi.h

57

extern int acpi_gsi_to_irq(u32 gsi, unsigned int *irq);

arch/x86/include/asm/io_apic.h

144

extern int mp_find_ioapic(u32 gsi);

arch/x86/include/asm/io_apic.h

145

extern int mp_find_ioapic_pin(int ioapic, u32 gsi);

arch/x86/include/asm/io_apic.h

146

extern int mp_map_gsi_to_irq(u32 gsi, unsigned int flags,

arch/x86/include/asm/io_apic.h

186

static inline int mp_find_ioapic(u32 gsi) { return 0; }

arch/x86/include/asm/io_apic.h

187

static inline int mp_map_gsi_to_irq(u32 gsi, unsigned int flags,

arch/x86/include/asm/io_apic.h

190

return gsi;

arch/x86/kernel/acpi/boot.c

1135

u32 gsi;

arch/x86/kernel/acpi/boot.c

1138

if (acpi_isa_irq_to_gsi(i, &gsi))

arch/x86/kernel/acpi/boot.c

1144

ioapic = mp_find_ioapic(gsi);

arch/x86/kernel/acpi/boot.c

1147

pin = mp_find_ioapic_pin(ioapic, gsi);

arch/x86/kernel/acpi/boot.c

371

u8 trigger, u32 gsi);

arch/x86/kernel/acpi/boot.c

374

u32 gsi)

arch/x86/kernel/acpi/boot.c

392

if (mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi) < 0)

arch/x86/kernel/acpi/boot.c

399

if (gsi < nr_legacy_irqs() && isa_irq_to_gsi[gsi] == gsi)

arch/x86/kernel/acpi/boot.c

400

isa_irq_to_gsi[gsi] = INVALID_ACPI_IRQ;

arch/x86/kernel/acpi/boot.c

401

isa_irq_to_gsi[bus_irq] = gsi;

arch/x86/kernel/acpi/boot.c

404

static void mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger,

arch/x86/kernel/acpi/boot.c

431

ioapic = mp_find_ioapic(gsi);

arch/x86/kernel/acpi/boot.c

433

mp_irq.dstirq = mp_find_ioapic_pin(ioapic, gsi);

arch/x86/kernel/acpi/boot.c

440

u8 trigger, u32 gsi)

arch/x86/kernel/acpi/boot.c

446

ioapic = mp_find_ioapic(gsi);

arch/x86/kernel/acpi/boot.c

448

pr_warn("Failed to find ioapic for gsi : %u\n", gsi);

arch/x86/kernel/acpi/boot.c

452

pin = mp_find_ioapic_pin(ioapic, gsi);

arch/x86/kernel/acpi/boot.c

496

static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, u32 gsi)

arch/x86/kernel/acpi/boot.c

512

mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);

arch/x86/kernel/acpi/boot.c

514

mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi);

arch/x86/kernel/acpi/boot.c

522

acpi_sci_override_gsi = gsi;

arch/x86/kernel/acpi/boot.c

640

int acpi_gsi_to_irq(u32 gsi, unsigned int *irqp)

arch/x86/kernel/acpi/boot.c

645

*irqp = gsi;

arch/x86/kernel/acpi/boot.c

649

rc = acpi_get_override_irq(gsi, &trigger, &polarity);

arch/x86/kernel/acpi/boot.c

655

irq = acpi_register_gsi(NULL, gsi, trigger, polarity);

arch/x86/kernel/acpi/boot.c

664

int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)

arch/x86/kernel/acpi/boot.c

668

*gsi = isa_irq_to_gsi[isa_irq];

arch/x86/kernel/acpi/boot.c

675

static int acpi_register_gsi_pic(struct device *dev, u32 gsi,

arch/x86/kernel/acpi/boot.c

683

elcr_set_level_irq(gsi);

arch/x86/kernel/acpi/boot.c

686

return gsi;

arch/x86/kernel/acpi/boot.c

690

static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi,

arch/x86/kernel/acpi/boot.c

693

int irq = gsi;

arch/x86/kernel/acpi/boot.c

704

irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);

arch/x86/kernel/acpi/boot.c

706

if (irq >= 0 && enable_update_mptable && gsi != acpi_gbl_FADT.sci_interrupt)

arch/x86/kernel/acpi/boot.c

707

mp_config_acpi_gsi(dev, gsi, trigger, polarity);

arch/x86/kernel/acpi/boot.c

714

static void acpi_unregister_gsi_ioapic(u32 gsi)

arch/x86/kernel/acpi/boot.c

720

irq = mp_map_gsi_to_irq(gsi, 0, NULL);

arch/x86/kernel/acpi/boot.c

728

int (*__acpi_register_gsi)(struct device *dev, u32 gsi,

arch/x86/kernel/acpi/boot.c

730

void (*__acpi_unregister_gsi)(u32 gsi) = NULL;

arch/x86/kernel/acpi/boot.c

742

int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity)

arch/x86/kernel/acpi/boot.c

744

return __acpi_register_gsi(dev, gsi, trigger, polarity);

arch/x86/kernel/acpi/boot.c

748

void acpi_unregister_gsi(u32 gsi)

arch/x86/kernel/acpi/boot.c

751

__acpi_unregister_gsi(gsi);

arch/x86/kernel/apic/io_apic.c

1006

u32 gsi = mp_pin_to_gsi(ioapic, pin);

arch/x86/kernel/apic/io_apic.c

1028

return mp_map_pin_to_irq(gsi, idx, ioapic, pin, flags, NULL);

arch/x86/kernel/apic/io_apic.c

1031

int mp_map_gsi_to_irq(u32 gsi, unsigned int flags, struct irq_alloc_info *info)

arch/x86/kernel/apic/io_apic.c

1035

ioapic = mp_find_ioapic(gsi);

arch/x86/kernel/apic/io_apic.c

1039

pin = mp_find_ioapic_pin(ioapic, gsi);

arch/x86/kernel/apic/io_apic.c

1044

return mp_map_pin_to_irq(gsi, idx, ioapic, pin, flags, info);

arch/x86/kernel/apic/io_apic.c

2604

int mp_find_ioapic(u32 gsi)

arch/x86/kernel/apic/io_apic.c

2615

if (gsi >= gsi_cfg->gsi_base && gsi <= gsi_cfg->gsi_end)

arch/x86/kernel/apic/io_apic.c

2619

pr_err("ERROR: Unable to locate IOAPIC for GSI %d\n", gsi);

arch/x86/kernel/apic/io_apic.c

2623

int mp_find_ioapic_pin(int ioapic, u32 gsi)

arch/x86/kernel/apic/io_apic.c

2631

if (WARN_ON(gsi > gsi_cfg->gsi_end))

arch/x86/kernel/apic/io_apic.c

2634

return gsi - gsi_cfg->gsi_base;

arch/x86/kernel/apic/io_apic.c

2782

u32 gsi = mp_pin_to_gsi(ioapic, pin);

arch/x86/kernel/apic/io_apic.c

2783

int irq = mp_map_gsi_to_irq(gsi, 0, NULL);

arch/x86/kernel/apic/io_apic.c

2818

static void mp_irqdomain_get_attr(u32 gsi, struct mp_chip_data *data,

arch/x86/kernel/apic/io_apic.c

2824

} else if (__acpi_get_override_irq(gsi, &data->is_level, &data->active_low) < 0) {

arch/x86/kernel/apic/io_apic.c

765

static int __acpi_get_override_irq(u32 gsi, bool *trigger, bool *polarity)

arch/x86/kernel/apic/io_apic.c

772

ioapic = mp_find_ioapic(gsi);

arch/x86/kernel/apic/io_apic.c

776

pin = mp_find_ioapic_pin(ioapic, gsi);

arch/x86/kernel/apic/io_apic.c

790

int acpi_get_override_irq(u32 gsi, int *is_level, int *active_low)

arch/x86/kernel/apic/io_apic.c

793

return __acpi_get_override_irq(gsi, (bool *)is_level,

arch/x86/kernel/apic/io_apic.c

811

u32 gsi, int ioapic_idx, int pin)

arch/x86/kernel/apic/io_apic.c

826

if (__acpi_get_override_irq(gsi, &level, &pol_low) >= 0) {

arch/x86/kernel/apic/io_apic.c

882

static int alloc_irq_from_domain(struct irq_domain *domain, int ioapic, u32 gsi,

arch/x86/kernel/apic/io_apic.c

895

if (!ioapic_initialized || gsi >= nr_legacy_irqs())

arch/x86/kernel/apic/io_apic.c

896

irq = gsi;

arch/x86/kernel/apic/io_apic.c

900

irq = gsi;

arch/x86/kernel/apic/io_apic.c

953

static int mp_map_pin_to_irq(u32 gsi, int idx, int ioapic, int pin,

arch/x86/kernel/apic/io_apic.c

988

ioapic_copy_alloc_attr(&tmp, info, gsi, ioapic, pin);

arch/x86/kernel/apic/io_apic.c

993

irq = alloc_irq_from_domain(domain, ioapic, gsi, &tmp);

arch/x86/kvm/hyperv.c

225

int gsi, idx;

arch/x86/kvm/hyperv.c

239

gsi = atomic_read(&synic->sint_to_gsi[sint]);

arch/x86/kvm/hyperv.c

240

if (gsi != -1)

arch/x86/kvm/hyperv.c

241

kvm_notify_acked_gsi(kvm, gsi);

arch/x86/kvm/hyperv.c

527

static int kvm_hv_set_sint_gsi(struct kvm *kvm, u32 vpidx, u32 sint, int gsi)

arch/x86/kvm/hyperv.c

538

atomic_set(&synic->sint_to_gsi[sint], gsi);

arch/x86/kvm/hyperv.c

546

u32 gsi;

arch/x86/kvm/hyperv.c

551

for (gsi = 0; gsi < irq_rt->nr_rt_entries; gsi++) {

arch/x86/kvm/hyperv.c

552

hlist_for_each_entry(e, &irq_rt->map[gsi], link) {

arch/x86/kvm/hyperv.c

555

e->hv_sint.sint, gsi);

arch/x86/kvm/i8254.c

764

pit_state->irq_ack_notifier.gsi = 0;

arch/x86/kvm/ioapic.c

319

int idx, gsi;

arch/x86/kvm/ioapic.c

322

gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin);

arch/x86/kvm/ioapic.c

323

if (gsi != -1)

arch/x86/kvm/ioapic.c

326

if (kimn->irq == gsi)

arch/x86/kvm/irq.c

461

r = kvm_x86_call(pi_update_irte)(irqfd, irqfd->kvm, host_irq, irqfd->gsi,

arch/x86/kvm/irq.c

471

trace_kvm_pi_irte_update(host_irq, vcpu, irqfd->gsi, irq.vector, !!vcpu);

arch/x86/kvm/irq.c

551

{ .gsi = irq, .type = KVM_IRQ_ROUTING_IRQCHIP, \

arch/x86/kvm/irq.c

556

{ .gsi = irq, .type = KVM_IRQ_ROUTING_IRQCHIP, \

arch/x86/kvm/trace.h

1181

unsigned int gsi, unsigned int gvec, bool set),

arch/x86/kvm/trace.h

1182

TP_ARGS(host_irq, vcpu, gsi, gvec, set),

arch/x86/kvm/trace.h

1187

__field( unsigned int, gsi )

arch/x86/kvm/trace.h

1195

__entry->gsi = gsi;

arch/x86/kvm/trace.h

1204

__entry->gsi,

arch/x86/pci/intel_mid.c

230

u8 gsi;

arch/x86/pci/intel_mid.c

235

ret = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);

arch/x86/pci/intel_mid.c

250

if (gsi == 0) {

arch/x86/pci/intel_mid.c

279

ret = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);

arch/x86/pci/xen.c

103

printk(KERN_DEBUG "xen: --> pirq=%d -> irq=%d (gsi=%d)\n", map_irq.pirq, irq, gsi);

arch/x86/pci/xen.c

108

static int acpi_register_gsi_xen_hvm(struct device *dev, u32 gsi,

arch/x86/pci/xen.c

114

return xen_register_pirq(gsi, trigger,

arch/x86/pci/xen.c

119

static int xen_register_gsi(u32 gsi, int triggering, int polarity)

arch/x86/pci/xen.c

128

gsi, triggering, polarity);

arch/x86/pci/xen.c

130

irq = xen_register_pirq(gsi, triggering, true);

arch/x86/pci/xen.c

132

setup_gsi.gsi = gsi;

arch/x86/pci/xen.c

138

printk(KERN_INFO "Already setup the GSI :%d\n", gsi);

arch/x86/pci/xen.c

141

gsi, rc);

arch/x86/pci/xen.c

147

static int acpi_register_gsi_xen(struct device *dev, u32 gsi,

arch/x86/pci/xen.c

150

return xen_register_gsi(gsi, trigger, polarity);

arch/x86/pci/xen.c

39

u8 gsi;

arch/x86/pci/xen.c

41

rc = pci_read_config_byte(dev, PCI_INTERRUPT_LINE, &gsi);

arch/x86/pci/xen.c

48

pirq = gsi;

arch/x86/pci/xen.c

50

if (gsi < nr_legacy_irqs())

arch/x86/pci/xen.c

53

rc = xen_bind_pirq_gsi_to_irq(gsi, pirq, share, "pcifront");

arch/x86/pci/xen.c

56

gsi, pirq, rc);

arch/x86/pci/xen.c

61

dev_info(&dev->dev, "Xen PCI mapped GSI%d to IRQ%d\n", gsi, dev->irq);

arch/x86/pci/xen.c

66

static int xen_register_pirq(u32 gsi, int triggering, bool set_pirq)

arch/x86/pci/xen.c

73

irq = xen_irq_from_gsi(gsi);

arch/x86/pci/xen.c

78

pirq = gsi;

arch/x86/pci/xen.c

82

map_irq.index = gsi;

arch/x86/pci/xen.c

99

irq = xen_bind_pirq_gsi_to_irq(gsi, map_irq.pirq, shareable, name);

arch/x86/xen/enlighten_pvh.c

35

int xen_pvh_setup_gsi(int gsi, int trigger, int polarity)

arch/x86/xen/enlighten_pvh.c

40

setup_gsi.gsi = gsi;

arch/x86/xen/enlighten_pvh.c

46

xen_raw_printk("Already setup the GSI :%d\n", gsi);

arch/x86/xen/enlighten_pvh.c

49

xen_raw_printk("Fail to setup GSI (%d)!\n", gsi);

drivers/acpi/evged.c

102

switch (gsi) {

drivers/acpi/evged.c

105

trigger == ACPI_EDGE_SENSITIVE ? 'E' : 'L', gsi);

drivers/acpi/evged.c

122

event->gsi = gsi;

drivers/acpi/evged.c

136

dev_dbg(dev, "GED listening GSI %u @ IRQ %u\n", gsi, irq);

drivers/acpi/evged.c

172

event->gsi, event->irq);

drivers/acpi/evged.c

51

unsigned int gsi;

drivers/acpi/evged.c

61

acpi_ret = acpi_execute_simple_method(event->handle, NULL, event->gsi);

drivers/acpi/evged.c

73

unsigned int gsi;

drivers/acpi/evged.c

93

gsi = p->interrupts[0];

drivers/acpi/evged.c

96

gsi = pext->interrupts[0];

drivers/acpi/irq.c

113

u32 gsi)

drivers/acpi/irq.c

121

return acpi_get_gsi_domain_id(gsi);

drivers/acpi/irq.c

16

static u32 (*acpi_gsi_to_irq_fallback)(u32 gsi);

drivers/acpi/irq.c

28

int acpi_gsi_to_irq(u32 gsi, unsigned int *irq)

drivers/acpi/irq.c

32

d = irq_find_matching_fwnode(acpi_get_gsi_domain_id(gsi),

drivers/acpi/irq.c

34

*irq = irq_find_mapping(d, gsi);

drivers/acpi/irq.c

40

*irq = acpi_gsi_to_irq_fallback(gsi);

drivers/acpi/irq.c

56

int acpi_register_gsi(struct device *dev, u32 gsi, int trigger,

drivers/acpi/irq.c

62

fwspec.fwnode = acpi_get_gsi_domain_id(gsi);

drivers/acpi/irq.c

68

fwspec.param[0] = gsi;

drivers/acpi/irq.c

84

void acpi_unregister_gsi(u32 gsi)

drivers/acpi/irq.c

89

if (WARN_ON(acpi_irq_model == ACPI_IRQ_MODEL_GIC && gsi < 16))

drivers/acpi/irq.c

92

d = irq_find_matching_fwnode(acpi_get_gsi_domain_id(gsi),

drivers/acpi/irq.c

94

irq = irq_find_mapping(d, gsi);

drivers/acpi/osl.c

563

acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,

drivers/acpi/osl.c

574

if (gsi != acpi_gbl_FADT.sci_interrupt)

drivers/acpi/osl.c

580

if (acpi_gsi_to_irq(gsi, &irq) < 0) {

drivers/acpi/osl.c

581

pr_err("SCI (ACPI GSI %d) not registered\n", gsi);

drivers/acpi/osl.c

598

acpi_status acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler handler)

drivers/acpi/osl.c

600

if (gsi != acpi_gbl_FADT.sci_interrupt || !acpi_sci_irq_valid())

drivers/acpi/pci_irq.c

387

u32 gsi;

drivers/acpi/pci_irq.c

432

&link, &gsi);

drivers/acpi/pci_irq.c

434

gsi = entry->index;

drivers/acpi/pci_irq.c

457

rc = acpi_register_gsi(&dev->dev, gsi, triggering, polarity);

drivers/acpi/pci_irq.c

473

pin_name(pin), link_desc, gsi,

drivers/acpi/pci_irq.c

484

int gsi;

drivers/acpi/pci_irq.c

504

gsi = acpi_pci_link_free_irq(entry->link);

drivers/acpi/pci_irq.c

506

gsi = entry->index;

drivers/acpi/pci_irq.c

516

if (gsi >= 0) {

drivers/acpi/pci_irq.c

517

acpi_unregister_gsi(gsi);

drivers/acpi/pci_link.c

614

int *polarity, char **name, u32 *gsi)

drivers/acpi/pci_link.c

657

*gsi = link->irq.active;

drivers/acpi/resource.c

720

static bool acpi_dev_irq_override(u32 gsi, u8 triggering, u8 polarity,

drivers/acpi/resource.c

728

if (entry->irq == gsi &&

drivers/acpi/resource.c

742

if (gsi != 1 && gsi != 12)

drivers/acpi/resource.c

746

if (acpi_int_src_ovr[gsi])

drivers/acpi/resource.c

761

static void acpi_dev_get_irqresource(struct resource *res, u32 gsi,

drivers/acpi/resource.c

767

if (!valid_IRQ(gsi)) {

drivers/acpi/resource.c

768

irqresource_disabled(res, gsi);

drivers/acpi/resource.c

783

acpi_dev_irq_override(gsi, triggering, polarity, shareable) &&

drivers/acpi/resource.c

784

!acpi_get_override_irq(gsi, &t, &p)) {

drivers/acpi/resource.c

789

pr_warn("ACPI: IRQ %d override to %s%s, %s%s\n", gsi,

drivers/acpi/resource.c

800

irq = acpi_register_gsi(NULL, gsi, triggering, polarity);

drivers/acpi/resource.c

805

irqresource_disabled(res, gsi);

drivers/acpi/riscv/irq.c

113

struct fwnode_handle *riscv_acpi_get_gsi_domain_id(u32 gsi)

drivers/acpi/riscv/irq.c

121

if (gsi >= ext_intc_element->gsi_base &&

drivers/acpi/riscv/irq.c

122

gsi < (ext_intc_element->gsi_base + ext_intc_element->nr_irqs)) {

drivers/acpi/riscv/irq.c

257

static acpi_handle riscv_acpi_get_gsi_handle(u32 gsi)

drivers/acpi/riscv/irq.c

264

if (gsi >= ext_intc_element->gsi_base &&

drivers/acpi/riscv/irq.c

265

gsi < (ext_intc_element->gsi_base + ext_intc_element->nr_irqs))

drivers/char/hpet.c

168

int irq, gsi;

drivers/char/hpet.c

205

gsi = acpi_register_gsi(NULL, irq, ACPI_LEVEL_SENSITIVE,

drivers/char/hpet.c

207

if (gsi > 0)

drivers/char/hpet.c

218

devp->hd_hdwirq = gsi;

drivers/hv/mshv_eventfd.c

409

irqfd->irqfd_irqnum = args->gsi;

drivers/hv/mshv_eventfd.c

47

bool mshv_notify_acked_gsi(struct mshv_partition *partition, int gsi)

drivers/hv/mshv_eventfd.c

55

if (mian->irq_ack_gsi == gsi) {

drivers/hv/mshv_eventfd.c

558

irqfd->irqfd_irqnum == args->gsi)

drivers/hv/mshv_eventfd.h

49

bool mshv_notify_acked_gsi(struct mshv_partition *partition, int gsi);

drivers/hv/mshv_irq.c

30

if (ue[i].gsi >= MSHV_MAX_GUEST_IRQS)

drivers/hv/mshv_irq.c

36

nr_rt_entries = max(nr_rt_entries, ue[i].gsi);

drivers/hv/mshv_irq.c

49

girq = &new->mshv_girq_info_tbl[ue[i].gsi];

drivers/hv/mshv_irq.c

59

girq->guest_irq_num = ue[i].gsi;

drivers/infiniband/hw/mlx5/gsi.c

106

gsi = &mqp->gsi;

drivers/infiniband/hw/mlx5/gsi.c

107

gsi->tx_qps = kzalloc_objs(*gsi->tx_qps, num_qps);

drivers/infiniband/hw/mlx5/gsi.c

108

if (!gsi->tx_qps)

drivers/infiniband/hw/mlx5/gsi.c

111

gsi->outstanding_wrs =

drivers/infiniband/hw/mlx5/gsi.c

112

kzalloc_objs(*gsi->outstanding_wrs, attr->cap.max_send_wr);

drivers/infiniband/hw/mlx5/gsi.c

113

if (!gsi->outstanding_wrs) {

drivers/infiniband/hw/mlx5/gsi.c

118

if (dev->devr.ports[port_num - 1].gsi) {

drivers/infiniband/hw/mlx5/gsi.c

124

gsi->num_qps = num_qps;

drivers/infiniband/hw/mlx5/gsi.c

125

spin_lock_init(&gsi->lock);

drivers/infiniband/hw/mlx5/gsi.c

127

gsi->cap = attr->cap;

drivers/infiniband/hw/mlx5/gsi.c

128

gsi->port_num = port_num;

drivers/infiniband/hw/mlx5/gsi.c

130

gsi->cq = ib_alloc_cq(pd->device, gsi, attr->cap.max_send_wr, 0,

drivers/infiniband/hw/mlx5/gsi.c

132

if (IS_ERR(gsi->cq)) {

drivers/infiniband/hw/mlx5/gsi.c

135

gsi->cq);

drivers/infiniband/hw/mlx5/gsi.c

136

ret = PTR_ERR(gsi->cq);

drivers/infiniband/hw/mlx5/gsi.c

141

hw_init_attr.send_cq = gsi->cq;

drivers/infiniband/hw/mlx5/gsi.c

148

gsi->rx_qp = ib_create_qp(pd, &hw_init_attr);

drivers/infiniband/hw/mlx5/gsi.c

149

if (IS_ERR(gsi->rx_qp)) {

drivers/infiniband/hw/mlx5/gsi.c

152

gsi->rx_qp);

drivers/infiniband/hw/mlx5/gsi.c

153

ret = PTR_ERR(gsi->rx_qp);

drivers/infiniband/hw/mlx5/gsi.c

157

dev->devr.ports[attr->port_num - 1].gsi = gsi;

drivers/infiniband/hw/mlx5/gsi.c

161

ib_free_cq(gsi->cq);

drivers/infiniband/hw/mlx5/gsi.c

163

kfree(gsi->outstanding_wrs);

drivers/infiniband/hw/mlx5/gsi.c

165

kfree(gsi->tx_qps);

drivers/infiniband/hw/mlx5/gsi.c

172

struct mlx5_ib_gsi_qp *gsi = &mqp->gsi;

drivers/infiniband/hw/mlx5/gsi.c

173

const int port_num = gsi->port_num;

drivers/infiniband/hw/mlx5/gsi.c

177

ret = ib_destroy_qp(gsi->rx_qp);

drivers/infiniband/hw/mlx5/gsi.c

183

dev->devr.ports[port_num - 1].gsi = NULL;

drivers/infiniband/hw/mlx5/gsi.c

184

gsi->rx_qp = NULL;

drivers/infiniband/hw/mlx5/gsi.c

186

for (qp_index = 0; qp_index < gsi->num_qps; ++qp_index) {

drivers/infiniband/hw/mlx5/gsi.c

187

if (!gsi->tx_qps[qp_index])

drivers/infiniband/hw/mlx5/gsi.c

189

WARN_ON_ONCE(ib_destroy_qp(gsi->tx_qps[qp_index]));

drivers/infiniband/hw/mlx5/gsi.c

190

gsi->tx_qps[qp_index] = NULL;

drivers/infiniband/hw/mlx5/gsi.c

193

ib_free_cq(gsi->cq);

drivers/infiniband/hw/mlx5/gsi.c

195

kfree(gsi->outstanding_wrs);

drivers/infiniband/hw/mlx5/gsi.c

196

kfree(gsi->tx_qps);

drivers/infiniband/hw/mlx5/gsi.c

200

static struct ib_qp *create_gsi_ud_qp(struct mlx5_ib_gsi_qp *gsi)

drivers/infiniband/hw/mlx5/gsi.c

202

struct ib_pd *pd = gsi->rx_qp->pd;

drivers/infiniband/hw/mlx5/gsi.c

204

.event_handler = gsi->rx_qp->event_handler,

drivers/infiniband/hw/mlx5/gsi.c

205

.qp_context = gsi->rx_qp->qp_context,

drivers/infiniband/hw/mlx5/gsi.c

206

.send_cq = gsi->cq,

drivers/infiniband/hw/mlx5/gsi.c

207

.recv_cq = gsi->rx_qp->recv_cq,

drivers/infiniband/hw/mlx5/gsi.c

209

.max_send_wr = gsi->cap.max_send_wr,

drivers/infiniband/hw/mlx5/gsi.c

210

.max_send_sge = gsi->cap.max_send_sge,

drivers/infiniband/hw/mlx5/gsi.c

211

.max_inline_data = gsi->cap.max_inline_data,

drivers/infiniband/hw/mlx5/gsi.c

220

static int modify_to_rts(struct mlx5_ib_gsi_qp *gsi, struct ib_qp *qp,

drivers/infiniband/hw/mlx5/gsi.c

232

attr.port_num = gsi->port_num;

drivers/infiniband/hw/mlx5/gsi.c

260

static void setup_qp(struct mlx5_ib_gsi_qp *gsi, u16 qp_index)

drivers/infiniband/hw/mlx5/gsi.c

262

struct ib_device *device = gsi->rx_qp->device;

drivers/infiniband/hw/mlx5/gsi.c

274

ret = ib_query_pkey(device, gsi->port_num, pkey_index, &pkey);

drivers/infiniband/hw/mlx5/gsi.c

277

gsi->port_num, qp_index);

drivers/infiniband/hw/mlx5/gsi.c

283

gsi->port_num, qp_index);

drivers/infiniband/hw/mlx5/gsi.c

287

spin_lock_irqsave(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

288

qp = gsi->tx_qps[qp_index];

drivers/infiniband/hw/mlx5/gsi.c

289

spin_unlock_irqrestore(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

292

gsi->port_num, qp_index);

drivers/infiniband/hw/mlx5/gsi.c

296

qp = create_gsi_ud_qp(gsi);

drivers/infiniband/hw/mlx5/gsi.c

307

ret = modify_to_rts(gsi, qp, pkey_index);

drivers/infiniband/hw/mlx5/gsi.c

311

spin_lock_irqsave(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

312

WARN_ON_ONCE(gsi->tx_qps[qp_index]);

drivers/infiniband/hw/mlx5/gsi.c

313

gsi->tx_qps[qp_index] = qp;

drivers/infiniband/hw/mlx5/gsi.c

314

spin_unlock_irqrestore(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

327

struct mlx5_ib_gsi_qp *gsi = &mqp->gsi;

drivers/infiniband/hw/mlx5/gsi.c

333

ret = ib_modify_qp(gsi->rx_qp, attr, attr_mask);

drivers/infiniband/hw/mlx5/gsi.c

339

if (to_mqp(gsi->rx_qp)->state != IB_QPS_RTS)

drivers/infiniband/hw/mlx5/gsi.c

342

for (qp_index = 0; qp_index < gsi->num_qps; ++qp_index)

drivers/infiniband/hw/mlx5/gsi.c

343

setup_qp(gsi, qp_index);

drivers/infiniband/hw/mlx5/gsi.c

352

struct mlx5_ib_gsi_qp *gsi = &mqp->gsi;

drivers/infiniband/hw/mlx5/gsi.c

355

ret = ib_query_qp(gsi->rx_qp, qp_attr, qp_attr_mask, qp_init_attr);

drivers/infiniband/hw/mlx5/gsi.c

356

qp_init_attr->cap = gsi->cap;

drivers/infiniband/hw/mlx5/gsi.c

364

struct mlx5_ib_gsi_qp *gsi = &mqp->gsi;

drivers/infiniband/hw/mlx5/gsi.c

365

struct mlx5_ib_dev *dev = to_mdev(gsi->rx_qp->device);

drivers/infiniband/hw/mlx5/gsi.c

368

if (gsi->outstanding_pi == gsi->outstanding_ci + gsi->cap.max_send_wr) {

drivers/infiniband/hw/mlx5/gsi.c

373

gsi_wr = &gsi->outstanding_wrs[gsi->outstanding_pi %

drivers/infiniband/hw/mlx5/gsi.c

374

gsi->cap.max_send_wr];

drivers/infiniband/hw/mlx5/gsi.c

375

gsi->outstanding_pi++;

drivers/infiniband/hw/mlx5/gsi.c

413

static struct ib_qp *get_tx_qp(struct mlx5_ib_gsi_qp *gsi, struct ib_ud_wr *wr)

drivers/infiniband/hw/mlx5/gsi.c

415

struct mlx5_ib_dev *dev = to_mdev(gsi->rx_qp->device);

drivers/infiniband/hw/mlx5/gsi.c

419

if (!gsi->num_qps)

drivers/infiniband/hw/mlx5/gsi.c

420

return gsi->rx_qp;

drivers/infiniband/hw/mlx5/gsi.c

425

if (qp_index >= gsi->num_qps)

drivers/infiniband/hw/mlx5/gsi.c

428

return gsi->tx_qps[qp_index];

drivers/infiniband/hw/mlx5/gsi.c

435

struct mlx5_ib_gsi_qp *gsi = &mqp->gsi;

drivers/infiniband/hw/mlx5/gsi.c

445

spin_lock_irqsave(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

446

tx_qp = get_tx_qp(gsi, &cur_wr);

drivers/infiniband/hw/mlx5/gsi.c

451

spin_unlock_irqrestore(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

462

gsi->outstanding_pi--;

drivers/infiniband/hw/mlx5/gsi.c

465

spin_unlock_irqrestore(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

471

spin_unlock_irqrestore(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

480

struct mlx5_ib_gsi_qp *gsi = &mqp->gsi;

drivers/infiniband/hw/mlx5/gsi.c

482

return ib_post_recv(gsi->rx_qp, wr, bad_wr);

drivers/infiniband/hw/mlx5/gsi.c

485

void mlx5_ib_gsi_pkey_change(struct mlx5_ib_gsi_qp *gsi)

drivers/infiniband/hw/mlx5/gsi.c

489

for (qp_index = 0; qp_index < gsi->num_qps; ++qp_index)

drivers/infiniband/hw/mlx5/gsi.c

49

struct mlx5_ib_gsi_qp *gsi = &mqp->gsi;

drivers/infiniband/hw/mlx5/gsi.c

490

setup_qp(gsi, qp_index);

drivers/infiniband/hw/mlx5/gsi.c

54

for (index = gsi->outstanding_ci; index != gsi->outstanding_pi;

drivers/infiniband/hw/mlx5/gsi.c

56

wr = &gsi->outstanding_wrs[index % gsi->cap.max_send_wr];

drivers/infiniband/hw/mlx5/gsi.c

65

gsi->outstanding_ci = index;

drivers/infiniband/hw/mlx5/gsi.c

70

struct mlx5_ib_gsi_qp *gsi = cq->cq_context;

drivers/infiniband/hw/mlx5/gsi.c

73

struct mlx5_ib_qp *mqp = container_of(gsi, struct mlx5_ib_qp, gsi);

drivers/infiniband/hw/mlx5/gsi.c

77

spin_lock_irqsave(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

85

spin_unlock_irqrestore(&gsi->lock, flags);

drivers/infiniband/hw/mlx5/gsi.c

92

struct mlx5_ib_gsi_qp *gsi;

drivers/infiniband/hw/mlx5/main.c

2959

if (!ports->gsi)

drivers/infiniband/hw/mlx5/main.c

2966

mlx5_ib_gsi_pkey_change(ports->gsi);

drivers/infiniband/hw/mlx5/mlx5_ib.h

1501

void mlx5_ib_gsi_pkey_change(struct mlx5_ib_gsi_qp *gsi);

drivers/infiniband/hw/mlx5/mlx5_ib.h

510

struct mlx5_ib_gsi_qp gsi;

drivers/infiniband/hw/mlx5/mlx5_ib.h

780

struct mlx5_ib_gsi_qp *gsi;

drivers/irqchip/irq-gic-v3.c

2539

static struct fwnode_handle *gic_v3_get_gsi_domain_id(u32 gsi)

drivers/irqchip/irq-gic-v5.c

1226

static struct fwnode_handle *gic_v5_get_gsi_domain_id(u32 gsi)

drivers/irqchip/irq-gic-v5.c

1228

if (FIELD_GET(GICV5_GSI_IC_TYPE, gsi) == GICV5_GSI_IWB_TYPE)

drivers/irqchip/irq-gic-v5.c

1229

return iort_iwb_handle(FIELD_GET(GICV5_GSI_IWB_FRAME_ID, gsi));

drivers/irqchip/irq-gic.c

1632

static struct fwnode_handle *gic_v2_get_gsi_domain_id(u32 gsi)

drivers/irqchip/irq-loongarch-cpu.c

21

static u32 lpic_gsi_to_irq(u32 gsi)

drivers/irqchip/irq-loongarch-cpu.c

26

if (gsi >= GSI_MIN_PCH_IRQ && gsi <= GSI_MAX_PCH_IRQ)

drivers/irqchip/irq-loongarch-cpu.c

27

irq = acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH);

drivers/irqchip/irq-loongarch-cpu.c

32

static struct fwnode_handle *lpic_get_gsi_domain_id(u32 gsi)

drivers/irqchip/irq-loongarch-cpu.c

37

switch (gsi) {

drivers/irqchip/irq-loongarch-cpu.c

49

id = find_pch_pic(gsi);

drivers/irqchip/irq-loongson-pch-pic.c

411

int find_pch_pic(u32 gsi)

drivers/irqchip/irq-loongson-pch-pic.c

422

if (gsi >= priv->gsi_base && gsi < (priv->gsi_base + priv->vec_count))

drivers/irqchip/irq-loongson-pch-pic.c

426

pr_err("ERROR: Unable to locate PCH_PIC for GSI %d\n", gsi);

drivers/irqchip/irq-loongson.h

20

int find_pch_pic(u32 gsi);

drivers/net/ipa/gsi.c

1000

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

1008

gsi_irq_ieob_disable_one(gsi, channel->evt_ring_id);

drivers/net/ipa/gsi.c

1015

void gsi_channel_reset(struct gsi *gsi, u32 channel_id, bool doorbell)

drivers/net/ipa/gsi.c

1017

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

1019

mutex_lock(&gsi->mutex);

drivers/net/ipa/gsi.c

1023

if (gsi->version < IPA_VERSION_4_0 && !channel->toward_ipa)

drivers/net/ipa/gsi.c

1031

mutex_unlock(&gsi->mutex);

drivers/net/ipa/gsi.c

1035

int gsi_channel_suspend(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

1037

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

1051

int gsi_channel_resume(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

1053

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

1059

void gsi_suspend(struct gsi *gsi)

drivers/net/ipa/gsi.c

1061

disable_irq(gsi->irq);

drivers/net/ipa/gsi.c

1065

void gsi_resume(struct gsi *gsi)

drivers/net/ipa/gsi.c

1067

enable_irq(gsi->irq);

drivers/net/ipa/gsi.c

1072

struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];

drivers/net/ipa/gsi.c

1084

struct gsi *gsi = trans->gsi;

drivers/net/ipa/gsi.c

1089

channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

1096

ipa_gsi_channel_tx_queued(gsi, channel_id, trans_count, byte_count);

drivers/net/ipa/gsi.c

1117

struct gsi *gsi = trans->gsi;

drivers/net/ipa/gsi.c

1122

channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

1129

ipa_gsi_channel_tx_completed(gsi, channel_id, trans_count, byte_count);

drivers/net/ipa/gsi.c

1133

static void gsi_isr_chan_ctrl(struct gsi *gsi)

drivers/net/ipa/gsi.c

1138

reg = gsi_reg(gsi, CNTXT_SRC_CH_IRQ);

drivers/net/ipa/gsi.c

1139

channel_mask = ioread32(gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1141

reg = gsi_reg(gsi, CNTXT_SRC_CH_IRQ_CLR);

drivers/net/ipa/gsi.c

1142

iowrite32(channel_mask, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1149

complete(&gsi->completion);

drivers/net/ipa/gsi.c

1154

static void gsi_isr_evt_ctrl(struct gsi *gsi)

drivers/net/ipa/gsi.c

1159

reg = gsi_reg(gsi, CNTXT_SRC_EV_CH_IRQ);

drivers/net/ipa/gsi.c

1160

event_mask = ioread32(gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1162

reg = gsi_reg(gsi, CNTXT_SRC_EV_CH_IRQ_CLR);

drivers/net/ipa/gsi.c

1163

iowrite32(event_mask, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1170

complete(&gsi->completion);

drivers/net/ipa/gsi.c

1176

gsi_isr_glob_chan_err(struct gsi *gsi, u32 err_ee, u32 channel_id, u32 code)

drivers/net/ipa/gsi.c

1179

dev_err(gsi->dev, "channel %u out of resources\n", channel_id);

drivers/net/ipa/gsi.c

1180

complete(&gsi->completion);

drivers/net/ipa/gsi.c

1185

dev_err(gsi->dev, "channel %u global error ee 0x%08x code 0x%08x\n",

drivers/net/ipa/gsi.c

1191

gsi_isr_glob_evt_err(struct gsi *gsi, u32 err_ee, u32 evt_ring_id, u32 code)

drivers/net/ipa/gsi.c

1194

struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];

drivers/net/ipa/gsi.c

1197

complete(&gsi->completion);

drivers/net/ipa/gsi.c

1198

dev_err(gsi->dev, "evt_ring for channel %u out of resources\n",

drivers/net/ipa/gsi.c

1204

dev_err(gsi->dev, "event ring %u global error ee %u code 0x%08x\n",

drivers/net/ipa/gsi.c

1209

static void gsi_isr_glob_err(struct gsi *gsi)

drivers/net/ipa/gsi.c

1221

log_reg = gsi_reg(gsi, ERROR_LOG);

drivers/net/ipa/gsi.c

1223

val = ioread32(gsi->virt + offset);

drivers/net/ipa/gsi.c

1224

iowrite32(0, gsi->virt + offset);

drivers/net/ipa/gsi.c

1226

clr_reg = gsi_reg(gsi, ERROR_LOG_CLR);

drivers/net/ipa/gsi.c

1227

iowrite32(~0, gsi->virt + reg_offset(clr_reg));

drivers/net/ipa/gsi.c

1236

gsi_isr_glob_chan_err(gsi, ee, which, code);

drivers/net/ipa/gsi.c

1238

gsi_isr_glob_evt_err(gsi, ee, which, code);

drivers/net/ipa/gsi.c

1240

dev_err(gsi->dev, "unexpected global error 0x%08x\n", type);

drivers/net/ipa/gsi.c

1244

static void gsi_isr_gp_int1(struct gsi *gsi)

drivers/net/ipa/gsi.c

1269

reg = gsi_reg(gsi, CNTXT_SCRATCH_0);

drivers/net/ipa/gsi.c

1270

val = ioread32(gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1276

gsi->result = 0;

drivers/net/ipa/gsi.c

1280

gsi->result = -EAGAIN;

drivers/net/ipa/gsi.c

1284

dev_err(gsi->dev, "global INT1 generic result %u\n", result);

drivers/net/ipa/gsi.c

1285

gsi->result = -EIO;

drivers/net/ipa/gsi.c

1289

complete(&gsi->completion);

drivers/net/ipa/gsi.c

1293

static void gsi_isr_glob_ee(struct gsi *gsi)

drivers/net/ipa/gsi.c

1298

reg = gsi_reg(gsi, CNTXT_GLOB_IRQ_STTS);

drivers/net/ipa/gsi.c

1299

val = ioread32(gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1302

gsi_isr_glob_err(gsi);

drivers/net/ipa/gsi.c

1304

reg = gsi_reg(gsi, CNTXT_GLOB_IRQ_CLR);

drivers/net/ipa/gsi.c

1305

iowrite32(val, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1311

gsi_isr_gp_int1(gsi);

drivers/net/ipa/gsi.c

1315

dev_err(gsi->dev, "unexpected global interrupt 0x%08x\n", val);

drivers/net/ipa/gsi.c

1319

static void gsi_isr_ieob(struct gsi *gsi)

drivers/net/ipa/gsi.c

1324

reg = gsi_reg(gsi, CNTXT_SRC_IEOB_IRQ);

drivers/net/ipa/gsi.c

1325

event_mask = ioread32(gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1327

gsi_irq_ieob_disable(gsi, event_mask);

drivers/net/ipa/gsi.c

1329

reg = gsi_reg(gsi, CNTXT_SRC_IEOB_IRQ_CLR);

drivers/net/ipa/gsi.c

1330

iowrite32(event_mask, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1337

napi_schedule(&gsi->evt_ring[evt_ring_id].channel->napi);

drivers/net/ipa/gsi.c

1342

static void gsi_isr_general(struct gsi *gsi)

drivers/net/ipa/gsi.c

1344

struct device *dev = gsi->dev;

drivers/net/ipa/gsi.c

1348

reg = gsi_reg(gsi, CNTXT_GSI_IRQ_STTS);

drivers/net/ipa/gsi.c

1349

val = ioread32(gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1351

reg = gsi_reg(gsi, CNTXT_GSI_IRQ_CLR);

drivers/net/ipa/gsi.c

1352

iowrite32(val, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1367

struct gsi *gsi = dev_id;

drivers/net/ipa/gsi.c

1373

reg = gsi_reg(gsi, CNTXT_TYPE_IRQ);

drivers/net/ipa/gsi.c

1377

while ((intr_mask = ioread32(gsi->virt + offset))) {

drivers/net/ipa/gsi.c

1389

gsi_isr_chan_ctrl(gsi);

drivers/net/ipa/gsi.c

1392

gsi_isr_evt_ctrl(gsi);

drivers/net/ipa/gsi.c

1395

gsi_isr_glob_ee(gsi);

drivers/net/ipa/gsi.c

1398

gsi_isr_ieob(gsi);

drivers/net/ipa/gsi.c

1401

gsi_isr_general(gsi);

drivers/net/ipa/gsi.c

1404

dev_err(gsi->dev,

drivers/net/ipa/gsi.c

1412

dev_err(gsi->dev, "interrupt flood\n");

drivers/net/ipa/gsi.c

1421

static int gsi_irq_init(struct gsi *gsi, struct platform_device *pdev)

drivers/net/ipa/gsi.c

1429

gsi->irq = ret;

drivers/net/ipa/gsi.c

1436

gsi_event_trans(struct gsi *gsi, struct gsi_event *event)

drivers/net/ipa/gsi.c

1444

channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

1445

if (WARN(!channel->gsi, "event has bad channel %u\n", channel_id))

drivers/net/ipa/gsi.c

1484

static void gsi_evt_ring_update(struct gsi *gsi, u32 evt_ring_id, u32 index)

drivers/net/ipa/gsi.c

1486

struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];

drivers/net/ipa/gsi.c

1511

trans = gsi_event_trans(gsi, event);

drivers/net/ipa/gsi.c

1530

gsi_evt_ring_doorbell(gsi, evt_ring_id, index);

drivers/net/ipa/gsi.c

1534

static int gsi_ring_alloc(struct gsi *gsi, struct gsi_ring *ring, u32 count)

drivers/net/ipa/gsi.c

1537

struct device *dev = gsi->dev;

drivers/net/ipa/gsi.c

1556

static void gsi_ring_free(struct gsi *gsi, struct gsi_ring *ring)

drivers/net/ipa/gsi.c

1560

dma_free_coherent(gsi->dev, size, ring->virt, ring->addr);

drivers/net/ipa/gsi.c

1564

static int gsi_evt_ring_id_alloc(struct gsi *gsi)

drivers/net/ipa/gsi.c

1568

if (gsi->event_bitmap == ~0U) {

drivers/net/ipa/gsi.c

1569

dev_err(gsi->dev, "event rings exhausted\n");

drivers/net/ipa/gsi.c

1573

evt_ring_id = ffz(gsi->event_bitmap);

drivers/net/ipa/gsi.c

1574

gsi->event_bitmap |= BIT(evt_ring_id);

drivers/net/ipa/gsi.c

1580

static void gsi_evt_ring_id_free(struct gsi *gsi, u32 evt_ring_id)

drivers/net/ipa/gsi.c

1582

gsi->event_bitmap &= ~BIT(evt_ring_id);

drivers/net/ipa/gsi.c

1590

struct gsi *gsi = channel->gsi;

drivers/net/ipa/gsi.c

1594

reg = gsi_reg(gsi, CH_C_DOORBELL_0);

drivers/net/ipa/gsi.c

1597

iowrite32(val, gsi->virt + reg_n_offset(reg, channel_id));

drivers/net/ipa/gsi.c

1604

struct gsi *gsi = channel->gsi;

drivers/net/ipa/gsi.c

1612

evt_ring = &gsi->evt_ring[evt_ring_id];

drivers/net/ipa/gsi.c

1618

reg = gsi_reg(gsi, EV_CH_E_CNTXT_4);

drivers/net/ipa/gsi.c

1620

index = gsi_ring_index(ring, ioread32(gsi->virt + offset));

drivers/net/ipa/gsi.c

1625

trans = gsi_event_trans(gsi, gsi_ring_virt(ring, index - 1));

drivers/net/ipa/gsi.c

1634

gsi_evt_ring_update(gsi, evt_ring_id, index);

drivers/net/ipa/gsi.c

1689

gsi_irq_ieob_enable_one(channel->gsi, channel->evt_ring_id);

drivers/net/ipa/gsi.c

169

return channel - &channel->gsi->channel[0];

drivers/net/ipa/gsi.c

1709

static int gsi_channel_setup_one(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

1711

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

1718

ret = gsi_evt_ring_alloc_command(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

1722

gsi_evt_ring_program(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

1724

ret = gsi_channel_alloc_command(gsi, channel_id);

drivers/net/ipa/gsi.c

1731

netif_napi_add_tx(gsi->dummy_dev, &channel->napi,

drivers/net/ipa/gsi.c

1734

netif_napi_add(gsi->dummy_dev, &channel->napi,

drivers/net/ipa/gsi.c

1741

gsi_evt_ring_de_alloc_command(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

1747

static void gsi_channel_teardown_one(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

1749

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

175

return !!channel->gsi;

drivers/net/ipa/gsi.c

1757

gsi_channel_de_alloc_command(gsi, channel_id);

drivers/net/ipa/gsi.c

1758

gsi_evt_ring_reset_command(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

1759

gsi_evt_ring_de_alloc_command(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

1766

static int gsi_generic_command(struct gsi *gsi, u32 channel_id,

drivers/net/ipa/gsi.c

1784

reg = gsi_reg(gsi, CNTXT_GLOB_IRQ_EN);

drivers/net/ipa/gsi.c

1786

iowrite32(val, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1789

reg = gsi_reg(gsi, CNTXT_SCRATCH_0);

drivers/net/ipa/gsi.c

1791

val = ioread32(gsi->virt + offset);

drivers/net/ipa/gsi.c

1794

iowrite32(val, gsi->virt + offset);

drivers/net/ipa/gsi.c

1797

reg = gsi_reg(gsi, GENERIC_CMD);

drivers/net/ipa/gsi.c

1801

if (gsi->version >= IPA_VERSION_4_11)

drivers/net/ipa/gsi.c

1804

timeout = !gsi_command(gsi, reg_offset(reg), val);

drivers/net/ipa/gsi.c

1807

reg = gsi_reg(gsi, CNTXT_GLOB_IRQ_EN);

drivers/net/ipa/gsi.c

1808

iowrite32(ERROR_INT, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1811

return gsi->result;

drivers/net/ipa/gsi.c

1813

dev_err(gsi->dev, "GSI generic command %u to channel %u timed out\n",

drivers/net/ipa/gsi.c

1819

static int gsi_modem_channel_alloc(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

1821

return gsi_generic_command(gsi, channel_id,

drivers/net/ipa/gsi.c

1825

static void gsi_modem_channel_halt(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

1831

ret = gsi_generic_command(gsi, channel_id,

drivers/net/ipa/gsi.c

1836

dev_err(gsi->dev, "error %d halting modem channel %u\n",

drivers/net/ipa/gsi.c

1842

gsi_modem_channel_flow_control(struct gsi *gsi, u32 channel_id, bool enable)

drivers/net/ipa/gsi.c

1853

if (!enable && gsi->version >= IPA_VERSION_4_11)

drivers/net/ipa/gsi.c

1857

ret = gsi_generic_command(gsi, channel_id, command, 0);

drivers/net/ipa/gsi.c

1861

dev_err(gsi->dev,

drivers/net/ipa/gsi.c

1867

static int gsi_channel_setup(struct gsi *gsi)

drivers/net/ipa/gsi.c

1873

gsi_irq_enable(gsi);

drivers/net/ipa/gsi.c

1875

mutex_lock(&gsi->mutex);

drivers/net/ipa/gsi.c

1878

ret = gsi_channel_setup_one(gsi, channel_id);

drivers/net/ipa/gsi.c

1881

} while (++channel_id < gsi->channel_count);

drivers/net/ipa/gsi.c

1885

struct gsi_channel *channel = &gsi->channel[channel_id++];

drivers/net/ipa/gsi.c

1891

dev_err(gsi->dev, "channel %u not supported by hardware\n",

drivers/net/ipa/gsi.c

1893

channel_id = gsi->channel_count;

drivers/net/ipa/gsi.c

1898

mask = gsi->modem_channel_bitmap;

drivers/net/ipa/gsi.c

1902

ret = gsi_modem_channel_alloc(gsi, modem_channel_id);

drivers/net/ipa/gsi.c

1910

mutex_unlock(&gsi->mutex);

drivers/net/ipa/gsi.c

1916

mask ^= gsi->modem_channel_bitmap;

drivers/net/ipa/gsi.c

1922

gsi_modem_channel_halt(gsi, channel_id);

drivers/net/ipa/gsi.c

1927

gsi_channel_teardown_one(gsi, channel_id);

drivers/net/ipa/gsi.c

1929

mutex_unlock(&gsi->mutex);

drivers/net/ipa/gsi.c

1931

gsi_irq_disable(gsi);

drivers/net/ipa/gsi.c

1937

static void gsi_channel_teardown(struct gsi *gsi)

drivers/net/ipa/gsi.c

1939

u32 mask = gsi->modem_channel_bitmap;

drivers/net/ipa/gsi.c

1942

mutex_lock(&gsi->mutex);

drivers/net/ipa/gsi.c

1949

gsi_modem_channel_halt(gsi, channel_id);

drivers/net/ipa/gsi.c

195

static void gsi_irq_type_update(struct gsi *gsi, u32 val)

drivers/net/ipa/gsi.c

1952

channel_id = gsi->channel_count - 1;

drivers/net/ipa/gsi.c

1954

gsi_channel_teardown_one(gsi, channel_id);

drivers/net/ipa/gsi.c

1957

mutex_unlock(&gsi->mutex);

drivers/net/ipa/gsi.c

1959

gsi_irq_disable(gsi);

drivers/net/ipa/gsi.c

1963

static int gsi_irq_setup(struct gsi *gsi)

drivers/net/ipa/gsi.c

1969

reg = gsi_reg(gsi, CNTXT_INTSET);

drivers/net/ipa/gsi.c

197

const struct reg *reg = gsi_reg(gsi, CNTXT_TYPE_IRQ_MSK);

drivers/net/ipa/gsi.c

1970

iowrite32(reg_bit(reg, INTYPE), gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1973

gsi_irq_type_update(gsi, 0);

drivers/net/ipa/gsi.c

1976

reg = gsi_reg(gsi, CNTXT_SRC_CH_IRQ_MSK);

drivers/net/ipa/gsi.c

1977

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1979

reg = gsi_reg(gsi, CNTXT_SRC_EV_CH_IRQ_MSK);

drivers/net/ipa/gsi.c

1980

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1982

reg = gsi_reg(gsi, CNTXT_GLOB_IRQ_EN);

drivers/net/ipa/gsi.c

1983

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1985

reg = gsi_reg(gsi, CNTXT_SRC_IEOB_IRQ_MSK);

drivers/net/ipa/gsi.c

1986

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1989

if (gsi->version > IPA_VERSION_3_1) {

drivers/net/ipa/gsi.c

199

gsi->type_enabled_bitmap = val;

drivers/net/ipa/gsi.c

1990

reg = gsi_reg(gsi, INTER_EE_SRC_CH_IRQ_MSK);

drivers/net/ipa/gsi.c

1991

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1993

reg = gsi_reg(gsi, INTER_EE_SRC_EV_CH_IRQ_MSK);

drivers/net/ipa/gsi.c

1994

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

1997

reg = gsi_reg(gsi, CNTXT_GSI_IRQ_EN);

drivers/net/ipa/gsi.c

1998

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

200

iowrite32(val, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

2000

ret = request_irq(gsi->irq, gsi_isr, 0, "gsi", gsi);

drivers/net/ipa/gsi.c

2002

dev_err(gsi->dev, "error %d requesting \"gsi\" IRQ\n", ret);

drivers/net/ipa/gsi.c

2007

static void gsi_irq_teardown(struct gsi *gsi)

drivers/net/ipa/gsi.c

2009

free_irq(gsi->irq, gsi);

drivers/net/ipa/gsi.c

2013

static int gsi_ring_setup(struct gsi *gsi)

drivers/net/ipa/gsi.c

2015

struct device *dev = gsi->dev;

drivers/net/ipa/gsi.c

2020

if (gsi->version < IPA_VERSION_3_5_1) {

drivers/net/ipa/gsi.c

2022

gsi->channel_count = GSI_CHANNEL_COUNT_MAX;

drivers/net/ipa/gsi.c

2023

gsi->evt_ring_count = GSI_EVT_RING_COUNT_MAX;

drivers/net/ipa/gsi.c

2028

reg = gsi_reg(gsi, HW_PARAM_2);

drivers/net/ipa/gsi.c

2029

val = ioread32(gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

203

static void gsi_irq_type_enable(struct gsi *gsi, enum gsi_irq_type_id type_id)

drivers/net/ipa/gsi.c

2041

gsi->channel_count = count;

drivers/net/ipa/gsi.c

2043

if (gsi->version < IPA_VERSION_5_0) {

drivers/net/ipa/gsi.c

2046

reg = gsi_reg(gsi, HW_PARAM_4);

drivers/net/ipa/gsi.c

2047

val = ioread32(gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

205

gsi_irq_type_update(gsi, gsi->type_enabled_bitmap | type_id);

drivers/net/ipa/gsi.c

2060

gsi->evt_ring_count = count;

drivers/net/ipa/gsi.c

2066

int gsi_setup(struct gsi *gsi)

drivers/net/ipa/gsi.c

2073

reg = gsi_reg(gsi, GSI_STATUS);

drivers/net/ipa/gsi.c

2074

val = ioread32(gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

2076

dev_err(gsi->dev, "GSI has not been enabled\n");

drivers/net/ipa/gsi.c

208

static void gsi_irq_type_disable(struct gsi *gsi, enum gsi_irq_type_id type_id)

drivers/net/ipa/gsi.c

2080

ret = gsi_irq_setup(gsi);

drivers/net/ipa/gsi.c

2084

ret = gsi_ring_setup(gsi); /* No matching teardown required */

drivers/net/ipa/gsi.c

2089

reg = gsi_reg(gsi, ERROR_LOG);

drivers/net/ipa/gsi.c

2090

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

2092

ret = gsi_channel_setup(gsi);

drivers/net/ipa/gsi.c

2099

gsi_irq_teardown(gsi);

drivers/net/ipa/gsi.c

210

gsi_irq_type_update(gsi, gsi->type_enabled_bitmap & ~type_id);

drivers/net/ipa/gsi.c

2105

void gsi_teardown(struct gsi *gsi)

drivers/net/ipa/gsi.c

2107

gsi_channel_teardown(gsi);

drivers/net/ipa/gsi.c

2108

gsi_irq_teardown(gsi);

drivers/net/ipa/gsi.c

2114

struct gsi *gsi = channel->gsi;

drivers/net/ipa/gsi.c

2118

ret = gsi_evt_ring_id_alloc(gsi);

drivers/net/ipa/gsi.c

2123

evt_ring = &gsi->evt_ring[channel->evt_ring_id];

drivers/net/ipa/gsi.c

2126

ret = gsi_ring_alloc(gsi, &evt_ring->ring, channel->event_count);

drivers/net/ipa/gsi.c

2130

dev_err(gsi->dev, "error %d allocating channel %u event ring\n",

drivers/net/ipa/gsi.c

2133

gsi_evt_ring_id_free(gsi, channel->evt_ring_id);

drivers/net/ipa/gsi.c

2142

struct gsi *gsi = channel->gsi;

drivers/net/ipa/gsi.c

2145

evt_ring = &gsi->evt_ring[evt_ring_id];

drivers/net/ipa/gsi.c

2146

gsi_ring_free(gsi, &evt_ring->ring);

drivers/net/ipa/gsi.c

2147

gsi_evt_ring_id_free(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

2150

static bool gsi_channel_data_valid(struct gsi *gsi, bool command,

drivers/net/ipa/gsi.c

2155

struct device *dev = gsi->dev;

drivers/net/ipa/gsi.c

218

static void gsi_irq_ev_ctrl_enable(struct gsi *gsi, u32 evt_ring_id)

drivers/net/ipa/gsi.c

2218

static int gsi_channel_init_one(struct gsi *gsi,

drivers/net/ipa/gsi.c

2226

if (!gsi_channel_data_valid(gsi, command, data))

drivers/net/ipa/gsi.c

2232

dev_warn(gsi->dev, "channel %u limited to %u TREs\n",

drivers/net/ipa/gsi.c

2238

channel = &gsi->channel[data->channel_id];

drivers/net/ipa/gsi.c

2241

channel->gsi = gsi;

drivers/net/ipa/gsi.c

2252

ret = gsi_ring_alloc(gsi, &channel->tre_ring, data->channel.tre_count);

drivers/net/ipa/gsi.c

2254

dev_err(gsi->dev, "error %d allocating channel %u ring\n",

drivers/net/ipa/gsi.c

2259

ret = gsi_channel_trans_init(gsi, data->channel_id);

drivers/net/ipa/gsi.c

2264

u32 tre_max = gsi_channel_tre_max(gsi, data->channel_id);

drivers/net/ipa/gsi.c

227

reg = gsi_reg(gsi, CNTXT_SRC_EV_CH_IRQ_CLR);

drivers/net/ipa/gsi.c

2273

gsi_ring_free(gsi, &channel->tre_ring);

drivers/net/ipa/gsi.c

2277

channel->gsi = NULL; /* Mark it not (fully) initialized */

drivers/net/ipa/gsi.c

228

iowrite32(~0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

2291

gsi_ring_free(channel->gsi, &channel->tre_ring);

drivers/net/ipa/gsi.c

2296

static int gsi_channel_init(struct gsi *gsi, u32 count,

drivers/net/ipa/gsi.c

230

reg = gsi_reg(gsi, CNTXT_SRC_EV_CH_IRQ_MSK);

drivers/net/ipa/gsi.c

2304

modem_alloc = gsi->version == IPA_VERSION_4_2;

drivers/net/ipa/gsi.c

2306

gsi->event_bitmap = gsi_event_bitmap_init(GSI_EVT_RING_COUNT_MAX);

drivers/net/ipa/gsi.c

2307

gsi->ieob_enabled_bitmap = 0;

drivers/net/ipa/gsi.c

231

iowrite32(val, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

2319

gsi->modem_channel_bitmap |=

drivers/net/ipa/gsi.c

232

gsi_irq_type_enable(gsi, GSI_EV_CTRL);

drivers/net/ipa/gsi.c

2324

ret = gsi_channel_init_one(gsi, &data[i], command);

drivers/net/ipa/gsi.c

2336

gsi->modem_channel_bitmap &= ~BIT(data[i].channel_id);

drivers/net/ipa/gsi.c

2339

gsi_channel_exit_one(&gsi->channel[data->channel_id]);

drivers/net/ipa/gsi.c

2346

static void gsi_channel_exit(struct gsi *gsi)

drivers/net/ipa/gsi.c

2351

gsi_channel_exit_one(&gsi->channel[channel_id]);

drivers/net/ipa/gsi.c

2353

gsi->modem_channel_bitmap = 0;

drivers/net/ipa/gsi.c

2357

int gsi_init(struct gsi *gsi, struct platform_device *pdev,

drivers/net/ipa/gsi.c

236

static void gsi_irq_ev_ctrl_disable(struct gsi *gsi)

drivers/net/ipa/gsi.c

2365

gsi->dev = &pdev->dev;

drivers/net/ipa/gsi.c

2366

gsi->version = version;

drivers/net/ipa/gsi.c

2371

gsi->dummy_dev = alloc_netdev_dummy(0);

drivers/net/ipa/gsi.c

2372

if (!gsi->dummy_dev)

drivers/net/ipa/gsi.c

2374

init_completion(&gsi->completion);

drivers/net/ipa/gsi.c

2376

ret = gsi_reg_init(gsi, pdev);

drivers/net/ipa/gsi.c

2380

ret = gsi_irq_init(gsi, pdev); /* No matching exit required */

drivers/net/ipa/gsi.c

2384

ret = gsi_channel_init(gsi, count, data);

drivers/net/ipa/gsi.c

2388

mutex_init(&gsi->mutex);

drivers/net/ipa/gsi.c

2393

free_netdev(gsi->dummy_dev);

drivers/net/ipa/gsi.c

2394

gsi_reg_exit(gsi);

drivers/net/ipa/gsi.c

240

gsi_irq_type_disable(gsi, GSI_EV_CTRL);

drivers/net/ipa/gsi.c

2400

void gsi_exit(struct gsi *gsi)

drivers/net/ipa/gsi.c

2402

mutex_destroy(&gsi->mutex);

drivers/net/ipa/gsi.c

2403

gsi_channel_exit(gsi);

drivers/net/ipa/gsi.c

2404

free_netdev(gsi->dummy_dev);

drivers/net/ipa/gsi.c

2405

gsi_reg_exit(gsi);

drivers/net/ipa/gsi.c

242

reg = gsi_reg(gsi, CNTXT_SRC_EV_CH_IRQ_MSK);

drivers/net/ipa/gsi.c

2428

u32 gsi_channel_tre_max(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

243

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

2430

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

251

static void gsi_irq_ch_ctrl_enable(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

260

reg = gsi_reg(gsi, CNTXT_SRC_CH_IRQ_CLR);

drivers/net/ipa/gsi.c

261

iowrite32(~0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

263

reg = gsi_reg(gsi, CNTXT_SRC_CH_IRQ_MSK);

drivers/net/ipa/gsi.c

264

iowrite32(val, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

266

gsi_irq_type_enable(gsi, GSI_CH_CTRL);

drivers/net/ipa/gsi.c

270

static void gsi_irq_ch_ctrl_disable(struct gsi *gsi)

drivers/net/ipa/gsi.c

274

gsi_irq_type_disable(gsi, GSI_CH_CTRL);

drivers/net/ipa/gsi.c

276

reg = gsi_reg(gsi, CNTXT_SRC_CH_IRQ_MSK);

drivers/net/ipa/gsi.c

277

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

280

static void gsi_irq_ieob_enable_one(struct gsi *gsi, u32 evt_ring_id)

drivers/net/ipa/gsi.c

282

bool enable_ieob = !gsi->ieob_enabled_bitmap;

drivers/net/ipa/gsi.c

286

gsi->ieob_enabled_bitmap |= BIT(evt_ring_id);

drivers/net/ipa/gsi.c

288

reg = gsi_reg(gsi, CNTXT_SRC_IEOB_IRQ_MSK);

drivers/net/ipa/gsi.c

289

val = gsi->ieob_enabled_bitmap;

drivers/net/ipa/gsi.c

290

iowrite32(val, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

294

gsi_irq_type_enable(gsi, GSI_IEOB);

drivers/net/ipa/gsi.c

297

static void gsi_irq_ieob_disable(struct gsi *gsi, u32 event_mask)

drivers/net/ipa/gsi.c

302

gsi->ieob_enabled_bitmap &= ~event_mask;

drivers/net/ipa/gsi.c

305

if (!gsi->ieob_enabled_bitmap)

drivers/net/ipa/gsi.c

306

gsi_irq_type_disable(gsi, GSI_IEOB);

drivers/net/ipa/gsi.c

308

reg = gsi_reg(gsi, CNTXT_SRC_IEOB_IRQ_MSK);

drivers/net/ipa/gsi.c

309

val = gsi->ieob_enabled_bitmap;

drivers/net/ipa/gsi.c

310

iowrite32(val, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

313

static void gsi_irq_ieob_disable_one(struct gsi *gsi, u32 evt_ring_id)

drivers/net/ipa/gsi.c

315

gsi_irq_ieob_disable(gsi, BIT(evt_ring_id));

drivers/net/ipa/gsi.c

319

static void gsi_irq_enable(struct gsi *gsi)

drivers/net/ipa/gsi.c

327

reg = gsi_reg(gsi, CNTXT_GLOB_IRQ_EN);

drivers/net/ipa/gsi.c

328

iowrite32(ERROR_INT, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

330

gsi_irq_type_update(gsi, gsi->type_enabled_bitmap | GSI_GLOB_EE);

drivers/net/ipa/gsi.c

337

reg = gsi_reg(gsi, CNTXT_GSI_IRQ_EN);

drivers/net/ipa/gsi.c

341

iowrite32(val, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

343

gsi_irq_type_update(gsi, gsi->type_enabled_bitmap | GSI_GENERAL);

drivers/net/ipa/gsi.c

347

static void gsi_irq_disable(struct gsi *gsi)

drivers/net/ipa/gsi.c

351

gsi_irq_type_update(gsi, 0);

drivers/net/ipa/gsi.c

354

reg = gsi_reg(gsi, CNTXT_GSI_IRQ_EN);

drivers/net/ipa/gsi.c

355

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

357

reg = gsi_reg(gsi, CNTXT_GLOB_IRQ_EN);

drivers/net/ipa/gsi.c

358

iowrite32(0, gsi->virt + reg_offset(reg));

drivers/net/ipa/gsi.c

384

static bool gsi_command(struct gsi *gsi, u32 reg, u32 val)

drivers/net/ipa/gsi.c

387

struct completion *completion = &gsi->completion;

drivers/net/ipa/gsi.c

391

iowrite32(val, gsi->virt + reg);

drivers/net/ipa/gsi.c

398

gsi_evt_ring_state(struct gsi *gsi, u32 evt_ring_id)

drivers/net/ipa/gsi.c

400

const struct reg *reg = gsi_reg(gsi, EV_CH_E_CNTXT_0);

drivers/net/ipa/gsi.c

403

val = ioread32(gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

409

static void gsi_evt_ring_command(struct gsi *gsi, u32 evt_ring_id,

drivers/net/ipa/gsi.c

412

struct device *dev = gsi->dev;

drivers/net/ipa/gsi.c

418

gsi_irq_ev_ctrl_enable(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

420

reg = gsi_reg(gsi, EV_CH_CMD);

drivers/net/ipa/gsi.c

424

timeout = !gsi_command(gsi, reg_offset(reg), val);

drivers/net/ipa/gsi.c

426

gsi_irq_ev_ctrl_disable(gsi);

drivers/net/ipa/gsi.c

432

opcode, evt_ring_id, gsi_evt_ring_state(gsi, evt_ring_id));

drivers/net/ipa/gsi.c

436

static int gsi_evt_ring_alloc_command(struct gsi *gsi, u32 evt_ring_id)

drivers/net/ipa/gsi.c

441

state = gsi_evt_ring_state(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

443

dev_err(gsi->dev, "event ring %u bad state %u before alloc\n",

drivers/net/ipa/gsi.c

448

gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_ALLOCATE);

drivers/net/ipa/gsi.c

451

state = gsi_evt_ring_state(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

455

dev_err(gsi->dev, "event ring %u bad state %u after alloc\n",

drivers/net/ipa/gsi.c

462

static void gsi_evt_ring_reset_command(struct gsi *gsi, u32 evt_ring_id)

drivers/net/ipa/gsi.c

466

state = gsi_evt_ring_state(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

469

dev_err(gsi->dev, "event ring %u bad state %u before reset\n",

drivers/net/ipa/gsi.c

474

gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_RESET);

drivers/net/ipa/gsi.c

477

state = gsi_evt_ring_state(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

481

dev_err(gsi->dev, "event ring %u bad state %u after reset\n",

drivers/net/ipa/gsi.c

486

static void gsi_evt_ring_de_alloc_command(struct gsi *gsi, u32 evt_ring_id)

drivers/net/ipa/gsi.c

490

state = gsi_evt_ring_state(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

492

dev_err(gsi->dev, "event ring %u state %u before dealloc\n",

drivers/net/ipa/gsi.c

497

gsi_evt_ring_command(gsi, evt_ring_id, GSI_EVT_DE_ALLOC);

drivers/net/ipa/gsi.c

500

state = gsi_evt_ring_state(gsi, evt_ring_id);

drivers/net/ipa/gsi.c

504

dev_err(gsi->dev, "event ring %u bad state %u after dealloc\n",

drivers/net/ipa/gsi.c

511

const struct reg *reg = gsi_reg(channel->gsi, CH_C_CNTXT_0);

drivers/net/ipa/gsi.c

513

struct gsi *gsi = channel->gsi;

drivers/net/ipa/gsi.c

514

void __iomem *virt = gsi->virt;

drivers/net/ipa/gsi.c

517

reg = gsi_reg(gsi, CH_C_CNTXT_0);

drivers/net/ipa/gsi.c

528

struct gsi *gsi = channel->gsi;

drivers/net/ipa/gsi.c

529

struct device *dev = gsi->dev;

drivers/net/ipa/gsi.c

535

gsi_irq_ch_ctrl_enable(gsi, channel_id);

drivers/net/ipa/gsi.c

537

reg = gsi_reg(gsi, CH_CMD);

drivers/net/ipa/gsi.c

541

timeout = !gsi_command(gsi, reg_offset(reg), val);

drivers/net/ipa/gsi.c

543

gsi_irq_ch_ctrl_disable(gsi);

drivers/net/ipa/gsi.c

553

static int gsi_channel_alloc_command(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

555

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

556

struct device *dev = gsi->dev;

drivers/net/ipa/gsi.c

583

struct device *dev = channel->gsi->dev;

drivers/net/ipa/gsi.c

610

struct device *dev = channel->gsi->dev;

drivers/net/ipa/gsi.c

648

struct device *dev = channel->gsi->dev;

drivers/net/ipa/gsi.c

674

static void gsi_channel_de_alloc_command(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

676

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

677

struct device *dev = gsi->dev;

drivers/net/ipa/gsi.c

702

static void gsi_evt_ring_doorbell(struct gsi *gsi, u32 evt_ring_id, u32 index)

drivers/net/ipa/gsi.c

704

const struct reg *reg = gsi_reg(gsi, EV_CH_E_DOORBELL_0);

drivers/net/ipa/gsi.c

705

struct gsi_ring *ring = &gsi->evt_ring[evt_ring_id].ring;

drivers/net/ipa/gsi.c

712

iowrite32(val, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

716

static void gsi_evt_ring_program(struct gsi *gsi, u32 evt_ring_id)

drivers/net/ipa/gsi.c

718

struct gsi_evt_ring *evt_ring = &gsi->evt_ring[evt_ring_id];

drivers/net/ipa/gsi.c

723

reg = gsi_reg(gsi, EV_CH_E_CNTXT_0);

drivers/net/ipa/gsi.c

729

iowrite32(val, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

731

reg = gsi_reg(gsi, EV_CH_E_CNTXT_1);

drivers/net/ipa/gsi.c

733

iowrite32(val, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

739

reg = gsi_reg(gsi, EV_CH_E_CNTXT_2);

drivers/net/ipa/gsi.c

741

iowrite32(val, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

743

reg = gsi_reg(gsi, EV_CH_E_CNTXT_3);

drivers/net/ipa/gsi.c

745

iowrite32(val, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

748

reg = gsi_reg(gsi, EV_CH_E_CNTXT_8);

drivers/net/ipa/gsi.c

752

iowrite32(val, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

755

reg = gsi_reg(gsi, EV_CH_E_CNTXT_9);

drivers/net/ipa/gsi.c

756

iowrite32(0, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

758

reg = gsi_reg(gsi, EV_CH_E_CNTXT_10);

drivers/net/ipa/gsi.c

759

iowrite32(0, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

761

reg = gsi_reg(gsi, EV_CH_E_CNTXT_11);

drivers/net/ipa/gsi.c

762

iowrite32(0, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

765

reg = gsi_reg(gsi, EV_CH_E_CNTXT_12);

drivers/net/ipa/gsi.c

766

iowrite32(0, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

768

reg = gsi_reg(gsi, EV_CH_E_CNTXT_13);

drivers/net/ipa/gsi.c

769

iowrite32(0, gsi->virt + reg_n_offset(reg, evt_ring_id));

drivers/net/ipa/gsi.c

772

gsi_evt_ring_doorbell(gsi, evt_ring_id, ring->index);

drivers/net/ipa/gsi.c

829

struct gsi *gsi = channel->gsi;

drivers/net/ipa/gsi.c

835

reg = gsi_reg(gsi, CH_C_CNTXT_0);

drivers/net/ipa/gsi.c

838

val = ch_c_cntxt_0_type_encode(gsi->version, reg, GSI_CHANNEL_TYPE_GPI);

drivers/net/ipa/gsi.c

841

if (gsi->version < IPA_VERSION_5_0)

drivers/net/ipa/gsi.c

844

iowrite32(val, gsi->virt + reg_n_offset(reg, channel_id));

drivers/net/ipa/gsi.c

846

reg = gsi_reg(gsi, CH_C_CNTXT_1);

drivers/net/ipa/gsi.c

848

if (gsi->version >= IPA_VERSION_5_0)

drivers/net/ipa/gsi.c

850

iowrite32(val, gsi->virt + reg_n_offset(reg, channel_id));

drivers/net/ipa/gsi.c

856

reg = gsi_reg(gsi, CH_C_CNTXT_2);

drivers/net/ipa/gsi.c

858

iowrite32(val, gsi->virt + reg_n_offset(reg, channel_id));

drivers/net/ipa/gsi.c

860

reg = gsi_reg(gsi, CH_C_CNTXT_3);

drivers/net/ipa/gsi.c

862

iowrite32(val, gsi->virt + reg_n_offset(reg, channel_id));

drivers/net/ipa/gsi.c

864

reg = gsi_reg(gsi, CH_C_QOS);

drivers/net/ipa/gsi.c

874

if (gsi->version < IPA_VERSION_4_0 && doorbell)

drivers/net/ipa/gsi.c

880

if (gsi->version >= IPA_VERSION_4_0 && !channel->command) {

drivers/net/ipa/gsi.c

882

if (gsi->version < IPA_VERSION_4_5)

drivers/net/ipa/gsi.c

888

if (gsi->version >= IPA_VERSION_4_9)

drivers/net/ipa/gsi.c

891

iowrite32(val, gsi->virt + reg_n_offset(reg, channel_id));

drivers/net/ipa/gsi.c

899

reg = gsi_reg(gsi, CH_C_SCRATCH_0);

drivers/net/ipa/gsi.c

901

iowrite32(val, gsi->virt + reg_n_offset(reg, channel_id));

drivers/net/ipa/gsi.c

903

reg = gsi_reg(gsi, CH_C_SCRATCH_1);

drivers/net/ipa/gsi.c

905

iowrite32(val, gsi->virt + reg_n_offset(reg, channel_id));

drivers/net/ipa/gsi.c

907

reg = gsi_reg(gsi, CH_C_SCRATCH_2);

drivers/net/ipa/gsi.c

909

iowrite32(val, gsi->virt + reg_n_offset(reg, channel_id));

drivers/net/ipa/gsi.c

915

reg = gsi_reg(gsi, CH_C_SCRATCH_3);

drivers/net/ipa/gsi.c

917

val = ioread32(gsi->virt + offset);

drivers/net/ipa/gsi.c

919

iowrite32(val, gsi->virt + offset);

drivers/net/ipa/gsi.c

926

struct gsi *gsi = channel->gsi;

drivers/net/ipa/gsi.c

930

if (resume && gsi->version < IPA_VERSION_4_0)

drivers/net/ipa/gsi.c

933

mutex_lock(&gsi->mutex);

drivers/net/ipa/gsi.c

937

mutex_unlock(&gsi->mutex);

drivers/net/ipa/gsi.c

943

int gsi_channel_start(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.c

945

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi.c

950

gsi_irq_ieob_enable_one(gsi, channel->evt_ring_id);

drivers/net/ipa/gsi.c

954

gsi_irq_ieob_disable_one(gsi, channel->evt_ring_id);

drivers/net/ipa/gsi.c

978

struct gsi *gsi = channel->gsi;

drivers/net/ipa/gsi.c

985

if (suspend && gsi->version < IPA_VERSION_4_0)

drivers/net/ipa/gsi.c

988

mutex_lock(&gsi->mutex);

drivers/net/ipa/gsi.c

992

mutex_unlock(&gsi->mutex);

drivers/net/ipa/gsi.c

998

int gsi_channel_stop(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi.h

100

struct gsi *gsi;

drivers/net/ipa/gsi.h

166

int gsi_setup(struct gsi *gsi);

drivers/net/ipa/gsi.h

172

void gsi_teardown(struct gsi *gsi);

drivers/net/ipa/gsi.h

181

u32 gsi_channel_tre_max(struct gsi *gsi, u32 channel_id);

drivers/net/ipa/gsi.h

190

int gsi_channel_start(struct gsi *gsi, u32 channel_id);

drivers/net/ipa/gsi.h

199

int gsi_channel_stop(struct gsi *gsi, u32 channel_id);

drivers/net/ipa/gsi.h

207

void gsi_modem_channel_flow_control(struct gsi *gsi, u32 channel_id,

drivers/net/ipa/gsi.h

222

void gsi_channel_reset(struct gsi *gsi, u32 channel_id, bool doorbell);

drivers/net/ipa/gsi.h

228

void gsi_suspend(struct gsi *gsi);

drivers/net/ipa/gsi.h

234

void gsi_resume(struct gsi *gsi);

drivers/net/ipa/gsi.h

243

int gsi_channel_suspend(struct gsi *gsi, u32 channel_id);

drivers/net/ipa/gsi.h

252

int gsi_channel_resume(struct gsi *gsi, u32 channel_id);

drivers/net/ipa/gsi.h

26

struct gsi;

drivers/net/ipa/gsi.h

267

int gsi_init(struct gsi *gsi, struct platform_device *pdev,

drivers/net/ipa/gsi.h

275

void gsi_exit(struct gsi *gsi);

drivers/net/ipa/gsi_private.h

13

struct gsi;

drivers/net/ipa/gsi_private.h

81

int gsi_channel_trans_init(struct gsi *gsi, u32 channel_id);

drivers/net/ipa/gsi_reg.c

123

int gsi_reg_init(struct gsi *gsi, struct platform_device *pdev)

drivers/net/ipa/gsi_reg.c

13

static bool gsi_reg_id_valid(struct gsi *gsi, enum gsi_reg_id reg_id)

drivers/net/ipa/gsi_reg.c

142

gsi->regs = gsi_regs(gsi);

drivers/net/ipa/gsi_reg.c

143

if (!gsi->regs) {

drivers/net/ipa/gsi_reg.c

144

dev_err(dev, "unsupported IPA version %u (?)\n", gsi->version);

drivers/net/ipa/gsi_reg.c

148

gsi->virt = ioremap(res->start, size);

drivers/net/ipa/gsi_reg.c

149

if (!gsi->virt) {

drivers/net/ipa/gsi_reg.c

158

void gsi_reg_exit(struct gsi *gsi)

drivers/net/ipa/gsi_reg.c

160

iounmap(gsi->virt);

drivers/net/ipa/gsi_reg.c

161

gsi->virt = NULL;

drivers/net/ipa/gsi_reg.c

162

gsi->regs = NULL;

drivers/net/ipa/gsi_reg.c

18

return gsi->version >= IPA_VERSION_3_5;

drivers/net/ipa/gsi_reg.c

21

return gsi->version >= IPA_VERSION_3_5_1;

drivers/net/ipa/gsi_reg.c

24

return gsi->version >= IPA_VERSION_5_0;

drivers/net/ipa/gsi_reg.c

82

const struct reg *gsi_reg(struct gsi *gsi, enum gsi_reg_id reg_id)

drivers/net/ipa/gsi_reg.c

84

if (WARN(!gsi_reg_id_valid(gsi, reg_id), "invalid reg %u\n", reg_id))

drivers/net/ipa/gsi_reg.c

87

return reg(gsi->regs, reg_id);

drivers/net/ipa/gsi_reg.c

90

static const struct regs *gsi_regs(struct gsi *gsi)

drivers/net/ipa/gsi_reg.c

92

switch (gsi->version) {

drivers/net/ipa/gsi_reg.h

15

struct gsi;

drivers/net/ipa/gsi_reg.h

365

const struct reg *gsi_reg(struct gsi *gsi, enum gsi_reg_id reg_id);

drivers/net/ipa/gsi_reg.h

375

int gsi_reg_init(struct gsi *gsi, struct platform_device *pdev);

drivers/net/ipa/gsi_reg.h

381

void gsi_reg_exit(struct gsi *gsi);

drivers/net/ipa/gsi_trans.c

221

struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];

drivers/net/ipa/gsi_trans.c

256

struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];

drivers/net/ipa/gsi_trans.c

266

struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];

drivers/net/ipa/gsi_trans.c

279

struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];

drivers/net/ipa/gsi_trans.c

293

struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];

drivers/net/ipa/gsi_trans.c

324

bool gsi_channel_trans_idle(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi_trans.c

326

u32 tre_max = gsi_channel_tre_max(gsi, channel_id);

drivers/net/ipa/gsi_trans.c

329

trans_info = &gsi->channel[channel_id].trans_info;

drivers/net/ipa/gsi_trans.c

335

struct gsi_trans *gsi_channel_trans_alloc(struct gsi *gsi, u32 channel_id,

drivers/net/ipa/gsi_trans.c

339

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi_trans.c

358

trans->gsi = gsi;

drivers/net/ipa/gsi_trans.c

387

trans_info = &trans->gsi->channel[trans->channel_id].trans_info;

drivers/net/ipa/gsi_trans.c

450

ret = dma_map_sg(trans->gsi->dev, sg, 1, trans->direction);

drivers/net/ipa/gsi_trans.c

477

ret = dma_map_sg(trans->gsi->dev, sg, used_count, trans->direction);

drivers/net/ipa/gsi_trans.c

547

struct gsi_channel *channel = &trans->gsi->channel[trans->channel_id];

drivers/net/ipa/gsi_trans.c

633

dma_unmap_sg(trans->gsi->dev, trans->sgl, trans->used_count,

drivers/net/ipa/gsi_trans.c

671

int gsi_trans_read_byte(struct gsi *gsi, u32 channel_id, dma_addr_t addr)

drivers/net/ipa/gsi_trans.c

673

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi_trans.c

696

void gsi_trans_read_byte_done(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi_trans.c

698

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi_trans.c

704

int gsi_channel_trans_init(struct gsi *gsi, u32 channel_id)

drivers/net/ipa/gsi_trans.c

706

struct gsi_channel *channel = &gsi->channel[channel_id];

drivers/net/ipa/gsi_trans.c

722

tre_max = gsi_channel_tre_max(channel->gsi, channel_id);

drivers/net/ipa/gsi_trans.c

774

dev_err(gsi->dev, "error %d initializing channel %u transactions\n",

drivers/net/ipa/gsi_trans.h

142

bool gsi_channel_trans_idle(struct gsi *gsi, u32 channel_id);

drivers/net/ipa/gsi_trans.h

154

struct gsi_trans *gsi_channel_trans_alloc(struct gsi *gsi, u32 channel_id,

drivers/net/ipa/gsi_trans.h

21

struct gsi;

drivers/net/ipa/gsi_trans.h

217

int gsi_trans_read_byte(struct gsi *gsi, u32 channel_id, dma_addr_t addr);

drivers/net/ipa/gsi_trans.h

227

void gsi_trans_read_byte_done(struct gsi *gsi, u32 channel_id);

drivers/net/ipa/gsi_trans.h

51

struct gsi *gsi;

drivers/net/ipa/ipa.h

74

struct gsi gsi;

drivers/net/ipa/ipa_cmd.c

329

struct device *dev = channel->gsi->dev;

drivers/net/ipa/ipa_cmd.c

343

struct device *dev = channel->gsi->dev;

drivers/net/ipa/ipa_cmd.c

355

trans_info = &ipa->gsi.channel[endpoint->channel_id].trans_info;

drivers/net/ipa/ipa_cmd.c

366

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_cmd.c

404

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_cmd.c

433

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_cmd.c

490

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_cmd.c

515

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_cmd.c

555

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_cmd.c

573

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_cmd.c

588

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_cmd.c

632

return gsi_channel_trans_alloc(&ipa->gsi, endpoint->channel_id,

drivers/net/ipa/ipa_endpoint.c

1375

if (gsi_channel_trans_idle(&endpoint->ipa->gsi, endpoint->channel_id))

drivers/net/ipa/ipa_endpoint.c

1385

if (gsi_channel_trans_idle(&endpoint->ipa->gsi, endpoint->channel_id))

drivers/net/ipa/ipa_endpoint.c

1674

struct gsi *gsi = &ipa->gsi;

drivers/net/ipa/ipa_endpoint.c

1700

gsi_channel_reset(gsi, endpoint->channel_id, false);

drivers/net/ipa/ipa_endpoint.c

1706

ret = gsi_channel_start(gsi, endpoint->channel_id);

drivers/net/ipa/ipa_endpoint.c

1710

ret = gsi_trans_read_byte(gsi, endpoint->channel_id, addr);

drivers/net/ipa/ipa_endpoint.c

1727

gsi_trans_read_byte_done(gsi, endpoint->channel_id);

drivers/net/ipa/ipa_endpoint.c

1729

ret = gsi_channel_stop(gsi, endpoint->channel_id);

drivers/net/ipa/ipa_endpoint.c

1738

gsi_channel_reset(gsi, endpoint->channel_id, true);

drivers/net/ipa/ipa_endpoint.c

1745

(void)gsi_channel_stop(gsi, endpoint->channel_id);

drivers/net/ipa/ipa_endpoint.c

1772

gsi_channel_reset(&ipa->gsi, channel_id, true);

drivers/net/ipa/ipa_endpoint.c

1818

struct gsi *gsi = &ipa->gsi;

drivers/net/ipa/ipa_endpoint.c

1821

ret = gsi_channel_start(gsi, endpoint->channel_id);

drivers/net/ipa/ipa_endpoint.c

1844

struct gsi *gsi = &ipa->gsi;

drivers/net/ipa/ipa_endpoint.c

1858

ret = gsi_channel_stop(gsi, endpoint->channel_id);

drivers/net/ipa/ipa_endpoint.c

1867

struct gsi *gsi = &endpoint->ipa->gsi;

drivers/net/ipa/ipa_endpoint.c

1878

ret = gsi_channel_suspend(gsi, endpoint->channel_id);

drivers/net/ipa/ipa_endpoint.c

1887

struct gsi *gsi = &endpoint->ipa->gsi;

drivers/net/ipa/ipa_endpoint.c

1896

ret = gsi_channel_resume(gsi, endpoint->channel_id);

drivers/net/ipa/ipa_endpoint.c

1930

struct gsi *gsi = &endpoint->ipa->gsi;

drivers/net/ipa/ipa_endpoint.c

1937

endpoint->skb_frag_max = gsi->channel[channel_id].trans_tre_max - 1;

drivers/net/ipa/ipa_endpoint.c

436

struct gsi *gsi = &endpoint->ipa->gsi;

drivers/net/ipa/ipa_endpoint.c

442

return gsi_channel_trans_alloc(gsi, channel_id, tre_count, direction);

drivers/net/ipa/ipa_endpoint.c

593

gsi_modem_channel_flow_control(&ipa->gsi,

drivers/net/ipa/ipa_gsi.c

18

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_gsi.c

25

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_gsi.c

30

void ipa_gsi_channel_tx_queued(struct gsi *gsi, u32 channel_id, u32 count,

drivers/net/ipa/ipa_gsi.c

33

struct ipa *ipa = container_of(gsi, struct ipa, gsi);

drivers/net/ipa/ipa_gsi.c

41

void ipa_gsi_channel_tx_completed(struct gsi *gsi, u32 channel_id, u32 count,

drivers/net/ipa/ipa_gsi.c

44

struct ipa *ipa = container_of(gsi, struct ipa, gsi);

drivers/net/ipa/ipa_gsi.h

11

struct gsi;

drivers/net/ipa/ipa_gsi.h

44

void ipa_gsi_channel_tx_queued(struct gsi *gsi, u32 channel_id, u32 count,

drivers/net/ipa/ipa_gsi.h

57

void ipa_gsi_channel_tx_completed(struct gsi *gsi, u32 channel_id, u32 count,

drivers/net/ipa/ipa_main.c

118

ret = gsi_setup(&ipa->gsi);

drivers/net/ipa/ipa_main.c

168

gsi_teardown(&ipa->gsi);

drivers/net/ipa/ipa_main.c

192

gsi_teardown(&ipa->gsi);

drivers/net/ipa/ipa_main.c

863

ret = gsi_init(&ipa->gsi, pdev, ipa->version, data->endpoint_count,

drivers/net/ipa/ipa_main.c

924

gsi_exit(&ipa->gsi);

drivers/net/ipa/ipa_main.c

990

gsi_exit(&ipa->gsi);

drivers/net/ipa/ipa_mem.c

50

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_power.c

131

gsi_suspend(&ipa->gsi);

drivers/net/ipa/ipa_power.c

150

gsi_resume(&ipa->gsi);

drivers/net/ipa/ipa_table.c

208

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/net/ipa/ipa_table.c

388

struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);

drivers/perf/arm_pmu_acpi.c

102

if (!gsi) {

drivers/perf/arm_pmu_acpi.c

104

gsi = this_gsi;

drivers/perf/arm_pmu_acpi.c

105

} else if (hetid != this_hetid || gsi != this_gsi) {

drivers/perf/arm_pmu_acpi.c

114

irq = acpi_register_gsi(NULL, gsi, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_HIGH);

drivers/perf/arm_pmu_acpi.c

116

pr_warn("ACPI: %s Unable to register interrupt: %d\n", pdev->name, gsi);

drivers/perf/arm_pmu_acpi.c

123

acpi_unregister_gsi(gsi);

drivers/perf/arm_pmu_acpi.c

25

int gsi, trigger;

drivers/perf/arm_pmu_acpi.c

29

gsi = gicc->performance_interrupt;

drivers/perf/arm_pmu_acpi.c

38

if (!gsi)

drivers/perf/arm_pmu_acpi.c

57

return acpi_register_gsi(NULL, gsi, trigger, ACPI_ACTIVE_HIGH);

drivers/perf/arm_pmu_acpi.c

63

int gsi;

drivers/perf/arm_pmu_acpi.c

67

gsi = gicc->performance_interrupt;

drivers/perf/arm_pmu_acpi.c

68

if (gsi)

drivers/perf/arm_pmu_acpi.c

69

acpi_unregister_gsi(gsi);

drivers/perf/arm_pmu_acpi.c

77

u16 this_gsi = 0, gsi = 0;

drivers/perf/arm_pmu_acpi.c

98

return gsi ? -ENXIO : 0;

drivers/platform/x86/intel_scu_wdt.c

31

int gsi = TANGIER_EXT_TIMER0_MSI;

drivers/platform/x86/intel_scu_wdt.c

39

irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);

drivers/platform/x86/intel_scu_wdt.c

41

dev_warn(&pdev->dev, "cannot find interrupt %d in ioapic\n", gsi);

drivers/xen/acpi.c

113

NULL, &gsi);

drivers/xen/acpi.c

115

gsi = entry->index;

drivers/xen/acpi.c

122

*gsi_out = gsi;

drivers/xen/acpi.c

92

u32 gsi;

drivers/xen/events/events_base.c

1012

int xen_bind_pirq_gsi_to_irq(unsigned gsi,

drivers/xen/events/events_base.c

1021

ret = xen_irq_from_gsi(gsi);

drivers/xen/events/events_base.c

1024

__func__, ret, gsi);

drivers/xen/events/events_base.c

1028

info = xen_allocate_irq_gsi(gsi);

drivers/xen/events/events_base.c

1045

ret = xen_irq_info_pirq_setup(info, 0, pirq, gsi, DOMID_SELF,

drivers/xen/events/events_base.c

125

unsigned short gsi;

drivers/xen/events/events_base.c

1940

int pirq, rc, irq, gsi;

drivers/xen/events/events_base.c

1949

gsi = info->u.pirq.gsi;

drivers/xen/events/events_base.c

1954

if (!gsi)

drivers/xen/events/events_base.c

1959

map_irq.index = gsi;

drivers/xen/events/events_base.c

1965

gsi, irq, pirq, rc);

drivers/xen/events/events_base.c

389

unsigned int pirq, unsigned int gsi,

drivers/xen/events/events_base.c

393

info->u.pirq.gsi = gsi;

drivers/xen/events/events_base.c

747

static struct irq_info *xen_allocate_irq_gsi(unsigned int gsi)

drivers/xen/events/events_base.c

762

if (gsi < nr_legacy_irqs())

drivers/xen/events/events_base.c

763

irq = gsi;

drivers/xen/events/events_base.c

765

irq = irq_alloc_desc_at(gsi, -1);

drivers/xen/events/events_base.c

935

int xen_irq_from_gsi(unsigned gsi)

drivers/xen/events/events_base.c

943

if (info->u.pirq.gsi == gsi)

drivers/xen/privcmd.c

876

kdata.gsi = rc;

drivers/xen/xen-pciback/pci_stub.c

243

return psdev->gsi;

drivers/xen/xen-pciback/pci_stub.c

379

int gsi, trigger, polarity;

drivers/xen/xen-pciback/pci_stub.c

457

err = xen_acpi_get_gsi_info(dev, &gsi, &trigger, &polarity);

drivers/xen/xen-pciback/pci_stub.c

462

err = xen_pvh_setup_gsi(gsi, trigger, polarity);

drivers/xen/xen-pciback/pci_stub.c

465

psdev->gsi = gsi;

drivers/xen/xen-pciback/pci_stub.c

60

int gsi;

drivers/xen/xen-pciback/pci_stub.c

95

psdev->gsi = -1;

include/acpi/acpi_drivers.h

54

int *polarity, char **name, u32 *gsi);

include/linux/acpi.h

358

int acpi_register_gsi (struct device *dev, u32 gsi, int triggering, int polarity);

include/linux/acpi.h

359

int acpi_gsi_to_irq (u32 gsi, unsigned int *irq);

include/linux/acpi.h

360

int acpi_isa_irq_to_gsi (unsigned isa_irq, u32 *gsi);

include/linux/acpi.h

376

extern int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity);

include/linux/acpi.h

378

static inline int acpi_get_override_irq(u32 gsi, int *trigger, int *polarity)

include/linux/acpi.h

388

void acpi_unregister_gsi (u32 gsi);

include/linux/kvm_host.h

1794

unsigned gsi;

include/linux/kvm_host.h

1799

struct kvm_kernel_irq_routing_entry *entries, int gsi);

include/linux/kvm_host.h

1810

void kvm_notify_acked_gsi(struct kvm *kvm, int gsi);

include/linux/kvm_host.h

668

u32 gsi;

include/linux/kvm_irqfd.h

47

int gsi;

include/trace/events/kvm.h

67

TP_PROTO(unsigned int gsi, int level, int irq_source_id),

include/trace/events/kvm.h

68

TP_ARGS(gsi, level, irq_source_id),

include/trace/events/kvm.h

71

__field( unsigned int, gsi )

include/trace/events/kvm.h

77

__entry->gsi = gsi;

include/trace/events/kvm.h

83

__entry->gsi, __entry->level, __entry->irq_source_id)

include/uapi/linux/kvm.h

1045

__u32 gsi;

include/uapi/linux/kvm.h

1077

__u32 gsi;

include/uapi/linux/mshv.h

150

__u32 gsi;

include/uapi/linux/mshv.h

173

__u32 gsi;

include/uapi/xen/privcmd.h

131

__u32 gsi;

include/xen/acpi.h

72

int xen_pvh_setup_gsi(int gsi, int trigger, int polarity);

include/xen/acpi.h

84

static inline int xen_pvh_setup_gsi(int gsi, int trigger, int polarity)

include/xen/events.h

110

int xen_bind_pirq_gsi_to_irq(unsigned gsi,

include/xen/events.h

128

int xen_irq_from_gsi(unsigned gsi);

include/xen/interface/physdev.h

194

int gsi;

scripts/gcc-plugins/latent_entropy_plugin.c

342

gimple_stmt_iterator gsi;

scripts/gcc-plugins/latent_entropy_plugin.c

349

gsi = gsi_after_labels(bb);

scripts/gcc-plugins/latent_entropy_plugin.c

350

gsi_insert_before(&gsi, assign, GSI_NEW_STMT);

scripts/gcc-plugins/latent_entropy_plugin.c

354

static void __perturb_latent_entropy(gimple_stmt_iterator *gsi,

scripts/gcc-plugins/latent_entropy_plugin.c

368

gsi_insert_before(gsi, assign, GSI_NEW_STMT);

scripts/gcc-plugins/latent_entropy_plugin.c

374

gsi_insert_after(gsi, assign, GSI_NEW_STMT);

scripts/gcc-plugins/latent_entropy_plugin.c

379

gsi_insert_after(gsi, assign, GSI_NEW_STMT);

scripts/gcc-plugins/latent_entropy_plugin.c

385

gimple_stmt_iterator gsi;

scripts/gcc-plugins/latent_entropy_plugin.c

387

for (gsi = gsi_start_bb(bb); !gsi_end_p(gsi); gsi_next(&gsi)) {

scripts/gcc-plugins/latent_entropy_plugin.c

389

gimple stmt = gsi_stmt(gsi);

scripts/gcc-plugins/latent_entropy_plugin.c

398

__perturb_latent_entropy(&gsi, local_entropy);

scripts/gcc-plugins/latent_entropy_plugin.c

425

gimple_stmt_iterator gsi = gsi_last_bb(last_bb);

scripts/gcc-plugins/latent_entropy_plugin.c

427

__perturb_latent_entropy(&gsi, local_entropy);

scripts/gcc-plugins/latent_entropy_plugin.c

437

gimple_stmt_iterator gsi = gsi_after_labels(bb);

scripts/gcc-plugins/latent_entropy_plugin.c

446

gsi_insert_before(&gsi, call, GSI_NEW_STMT);

scripts/gcc-plugins/latent_entropy_plugin.c

451

gsi_insert_after(&gsi, assign, GSI_NEW_STMT);

scripts/gcc-plugins/latent_entropy_plugin.c

461

gsi_insert_after(&gsi, assign, GSI_NEW_STMT);

scripts/gcc-plugins/latent_entropy_plugin.c

466

gsi_insert_after(&gsi, assign, GSI_NEW_STMT);

scripts/gcc-plugins/latent_entropy_plugin.c

473

gsi_insert_after(&gsi, assign, GSI_NEW_STMT);

scripts/gcc-plugins/randomize_layout_plugin.c

714

gimple_stmt_iterator gsi;

scripts/gcc-plugins/randomize_layout_plugin.c

716

for (gsi = gsi_start_bb(bb); !gsi_end_p(gsi); gsi_next(&gsi)) {

scripts/gcc-plugins/randomize_layout_plugin.c

728

stmt = gsi_stmt(gsi);

scripts/gcc-plugins/stackleak_plugin.c

113

static void add_stack_tracking_gasm(gimple_stmt_iterator *gsi, bool after)

scripts/gcc-plugins/stackleak_plugin.c

134

add_stack_tracking_gcall(gsi, after);

scripts/gcc-plugins/stackleak_plugin.c

144

gsi_insert_after(gsi, asm_call, GSI_CONTINUE_LINKING);

scripts/gcc-plugins/stackleak_plugin.c

146

gsi_insert_before(gsi, asm_call, GSI_SAME_STMT);

scripts/gcc-plugins/stackleak_plugin.c

150

static void add_stack_tracking(gimple_stmt_iterator *gsi, bool after)

scripts/gcc-plugins/stackleak_plugin.c

161

add_stack_tracking_gasm(gsi, after);

scripts/gcc-plugins/stackleak_plugin.c

163

add_stack_tracking_gcall(gsi, after);

scripts/gcc-plugins/stackleak_plugin.c

175

gimple_stmt_iterator gsi = { 0 };

scripts/gcc-plugins/stackleak_plugin.c

191

for (gsi = gsi_start_bb(bb); !gsi_end_p(gsi); gsi_next(&gsi)) {

scripts/gcc-plugins/stackleak_plugin.c

194

stmt = gsi_stmt(gsi);

scripts/gcc-plugins/stackleak_plugin.c

209

add_stack_tracking(&gsi, true);

scripts/gcc-plugins/stackleak_plugin.c

253

gsi = gsi_after_labels(bb);

scripts/gcc-plugins/stackleak_plugin.c

254

add_stack_tracking(&gsi, false);

scripts/gcc-plugins/stackleak_plugin.c

54

static void add_stack_tracking_gcall(gimple_stmt_iterator *gsi, bool after)

scripts/gcc-plugins/stackleak_plugin.c

65

gsi_insert_after(gsi, gimple_call, GSI_CONTINUE_LINKING);

scripts/gcc-plugins/stackleak_plugin.c

67

gsi_insert_before(gsi, gimple_call, GSI_SAME_STMT);

tools/include/uapi/linux/kvm.h

1045

__u32 gsi;

tools/include/uapi/linux/kvm.h

1077

__u32 gsi;

tools/testing/selftests/kvm/include/kvm_util.h

539

static inline int __kvm_irqfd(struct kvm_vm *vm, u32 gsi, int eventfd,

tools/testing/selftests/kvm/include/kvm_util.h

544

.gsi = gsi,

tools/testing/selftests/kvm/include/kvm_util.h

552

static inline void kvm_irqfd(struct kvm_vm *vm, u32 gsi, int eventfd, u32 flags)

tools/testing/selftests/kvm/include/kvm_util.h

554

int ret = __kvm_irqfd(vm, gsi, eventfd, flags);

tools/testing/selftests/kvm/include/kvm_util.h

559

static inline void kvm_assign_irqfd(struct kvm_vm *vm, u32 gsi, int eventfd)

tools/testing/selftests/kvm/include/kvm_util.h

561

kvm_irqfd(vm, gsi, eventfd, 0);

tools/testing/selftests/kvm/include/kvm_util.h

564

static inline void kvm_deassign_irqfd(struct kvm_vm *vm, u32 gsi, int eventfd)

tools/testing/selftests/kvm/include/kvm_util.h

566

kvm_irqfd(vm, gsi, eventfd, KVM_IRQFD_FLAG_DEASSIGN);

tools/testing/selftests/kvm/include/kvm_util.h

987

u32 gsi, u32 pin);

tools/testing/selftests/kvm/lib/kvm_util.c

1838

u32 gsi, u32 pin)

tools/testing/selftests/kvm/lib/kvm_util.c

1846

routing->entries[i].gsi = gsi;

tools/testing/selftests/kvm/s390/irq_routing.c

35

.gsi = 1,

tools/testing/selftests/kvm/s390/ucontrol_test.c

784

.gsi = 1,

tools/testing/selftests/kvm/x86/xen_shinfo_test.c

555

irq_routes.entries[0].gsi = 32;

tools/testing/selftests/kvm/x86/xen_shinfo_test.c

561

irq_routes.entries[1].gsi = 33;

virt/kvm/eventfd.c

110

resampler->notifier.gsi, 0, false);

virt/kvm/eventfd.c

281

n_entries = kvm_irq_map_gsi(kvm, entries, irqfd->gsi);

virt/kvm/eventfd.c

391

irqfd->gsi = args->gsi;

virt/kvm/eventfd.c

427

if (resampler->notifier.gsi == irqfd->gsi) {

virt/kvm/eventfd.c

443

resampler->notifier.gsi = irqfd->gsi;

virt/kvm/eventfd.c

50

kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irqfd->gsi, 1,

virt/kvm/eventfd.c

52

kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irqfd->gsi, 0,

virt/kvm/eventfd.c

526

int gsi, idx;

virt/kvm/eventfd.c

529

gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin);

virt/kvm/eventfd.c

530

if (gsi != -1)

virt/kvm/eventfd.c

533

if (kian->gsi == gsi) {

virt/kvm/eventfd.c

544

void kvm_notify_acked_gsi(struct kvm *kvm, int gsi)

virt/kvm/eventfd.c

550

if (kian->gsi == gsi)

virt/kvm/eventfd.c

556

int gsi, idx;

virt/kvm/eventfd.c

56

irqfd->gsi, 1, false);

virt/kvm/eventfd.c

561

gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin);

virt/kvm/eventfd.c

562

if (gsi != -1)

virt/kvm/eventfd.c

563

kvm_notify_acked_gsi(kvm, gsi);

virt/kvm/eventfd.c

602

if (irqfd->eventfd == eventfd && irqfd->gsi == args->gsi)

virt/kvm/eventfd.c

687

int gsi, idx;

virt/kvm/eventfd.c

690

gsi = kvm_irq_map_chip_pin(kvm, irqchip, pin);

virt/kvm/eventfd.c

691

if (gsi != -1) {

virt/kvm/eventfd.c

695

if (resampler->notifier.gsi == gsi) {

virt/kvm/eventfd.c

85

resampler->notifier.gsi, 0, false);

virt/kvm/irqchip.c

134

u32 gsi = array_index_nospec(ue->gsi, KVM_MAX_IRQ_ROUTES);

virt/kvm/irqchip.c

140

hlist_for_each_entry(ei, &rt->map[gsi], link)

virt/kvm/irqchip.c

146

e->gsi = gsi;

virt/kvm/irqchip.c

152

rt->chip[e->irqchip.irqchip][e->irqchip.pin] = e->gsi;

virt/kvm/irqchip.c

154

hlist_add_head(&e->link, &rt->map[e->gsi]);

virt/kvm/irqchip.c

179

if (ue[i].gsi >= KVM_MAX_IRQ_ROUTES)

virt/kvm/irqchip.c

181

nr_rt_entries = max(nr_rt_entries, ue[i].gsi);

virt/kvm/irqchip.c

22

struct kvm_kernel_irq_routing_entry *entries, int gsi)

virt/kvm/irqchip.c

30

if (irq_rt && gsi < irq_rt->nr_rt_entries) {

virt/kvm/irqchip.c

31

hlist_for_each_entry(e, &irq_rt->map[gsi], link) {