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Searched refs:epc (Results 1 – 25 of 54) sorted by relevance

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/Linux-v5.15/drivers/pci/endpoint/
Dpci-epc-core.c22 struct pci_epc *epc = *(struct pci_epc **)res; in devm_pci_epc_release() local
24 pci_epc_destroy(epc); in devm_pci_epc_release()
29 struct pci_epc **epc = res; in devm_pci_epc_match() local
31 return *epc == match_data; in devm_pci_epc_match()
40 void pci_epc_put(struct pci_epc *epc) in pci_epc_put() argument
42 if (!epc || IS_ERR(epc)) in pci_epc_put()
45 module_put(epc->ops->owner); in pci_epc_put()
46 put_device(&epc->dev); in pci_epc_put()
60 struct pci_epc *epc; in pci_epc_get() local
69 epc = to_pci_epc(dev); in pci_epc_get()
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Dpci-epc-mem.c47 int pci_epc_multi_mem_init(struct pci_epc *epc, in pci_epc_multi_mem_init() argument
60 epc->num_windows = 0; in pci_epc_multi_mem_init()
65 epc->windows = kcalloc(num_windows, sizeof(*epc->windows), GFP_KERNEL); in pci_epc_multi_mem_init()
66 if (!epc->windows) in pci_epc_multi_mem_init()
98 epc->windows[i] = mem; in pci_epc_multi_mem_init()
101 epc->mem = epc->windows[0]; in pci_epc_multi_mem_init()
102 epc->num_windows = num_windows; in pci_epc_multi_mem_init()
108 mem = epc->windows[i]; in pci_epc_multi_mem_init()
112 kfree(epc->windows); in pci_epc_multi_mem_init()
118 int pci_epc_mem_init(struct pci_epc *epc, phys_addr_t base, in pci_epc_mem_init() argument
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Dpci-ep-cfs.c33 struct pci_epc *epc; member
53 struct pci_epc *epc = epc_group->epc; in pci_secondary_epc_epf_link() local
56 ret = pci_epc_add_epf(epc, epf, SECONDARY_INTERFACE); in pci_secondary_epc_epf_link()
62 pci_epc_remove_epf(epc, epf, SECONDARY_INTERFACE); in pci_secondary_epc_epf_link()
74 struct pci_epc *epc; in pci_secondary_epc_epf_unlink() local
79 epc = epc_group->epc; in pci_secondary_epc_epf_unlink()
82 pci_epc_remove_epf(epc, epf, SECONDARY_INTERFACE); in pci_secondary_epc_epf_unlink()
114 struct pci_epc *epc = epc_group->epc; in pci_primary_epc_epf_link() local
117 ret = pci_epc_add_epf(epc, epf, PRIMARY_INTERFACE); in pci_primary_epc_epf_link()
123 pci_epc_remove_epf(epc, epf, PRIMARY_INTERFACE); in pci_primary_epc_epf_link()
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Dpci-epf-core.c96 struct pci_epc *epc; in pci_epf_bind() local
117 epc = epf->epc; in pci_epf_bind()
119 if (!IS_ERR_OR_NULL(epc)) { in pci_epf_bind()
120 if (!epc->max_vfs) { in pci_epf_bind()
126 if (vfunc_no > epc->max_vfs[func_no]) { in pci_epf_bind()
134 epc = epf->sec_epc; in pci_epf_bind()
136 if (!IS_ERR_OR_NULL(epc)) { in pci_epf_bind()
137 if (!epc->max_vfs) { in pci_epf_bind()
143 if (vfunc_no > epc->max_vfs[func_no]) { in pci_epf_bind()
153 epf_vf->epc = epf->epc; in pci_epf_bind()
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DMakefile7 obj-$(CONFIG_PCI_ENDPOINT) += pci-epc-core.o pci-epf-core.o\
8 pci-epc-mem.o functions/
/Linux-v5.15/arch/mips/kernel/
Dbranch.c32 long epc = regs->cp0_epc; in __isa_exception_epc() local
35 if (__get_user(inst, (u16 __user *) msk_isa16_mode(epc))) { in __isa_exception_epc()
38 return epc; in __isa_exception_epc()
45 epc += 4; in __isa_exception_epc()
47 epc += 2; in __isa_exception_epc()
49 epc += 2; in __isa_exception_epc()
51 epc += 4; in __isa_exception_epc()
53 return epc; in __isa_exception_epc()
326 long epc; in __MIPS16e_compute_return_epc() local
328 epc = regs->cp0_epc; in __MIPS16e_compute_return_epc()
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Dmips-r2-to-r6-emul.c250 unsigned long cepc, epc, nepc; in jr_func() local
260 epc = regs->cp0_epc; in jr_func()
287 err = mips_dsemul(regs, nir, epc, cepc); in jr_func()
911 unsigned long cpc, epc, nepc, r31, res, rs, rt; in mipsr2_decoder() local
918 epc = regs->cp0_epc; in mipsr2_decoder()
925 inst, epc, pass); in mipsr2_decoder()
994 regs->cp0_epc = epc; in mipsr2_decoder()
1001 nepc = epc + 4; in mipsr2_decoder()
1037 err = mips_dsemul(regs, nir, epc, cpc); in mipsr2_decoder()
1051 regs->cp0_epc = epc; in mipsr2_decoder()
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/Linux-v5.15/include/linux/
Dpci-epc.h65 int (*write_header)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
67 int (*set_bar)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
69 void (*clear_bar)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
71 int (*map_addr)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
73 void (*unmap_addr)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
75 int (*set_msi)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
77 int (*get_msi)(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
78 int (*set_msix)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
80 int (*get_msix)(struct pci_epc *epc, u8 func_no, u8 vfunc_no);
81 int (*raise_irq)(struct pci_epc *epc, u8 func_no, u8 vfunc_no,
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/Linux-v5.15/drivers/pci/endpoint/functions/
Dpci-epf-ntb.c83 struct epf_ntb_epc *epc[2]; member
95 struct pci_epc *epc; member
146 struct pci_epc *epc; in epf_ntb_link_up() local
152 ntb_epc = ntb->epc[type]; in epf_ntb_link_up()
153 epc = ntb_epc->epc; in epf_ntb_link_up()
163 ret = pci_epc_raise_irq(epc, func_no, vfunc_no, irq_type, 1); in epf_ntb_link_up()
165 dev_err(&epc->dev, in epf_ntb_link_up()
244 struct pci_epc *epc; in epf_ntb_configure_mw() local
248 ntb_epc = ntb->epc[type]; in epf_ntb_configure_mw()
249 epc = ntb_epc->epc; in epf_ntb_configure_mw()
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Dpci-epf-test.c238 struct pci_epc *epc = epf->epc; in pci_epf_test_copy() local
242 src_addr = pci_epc_mem_alloc_addr(epc, &src_phys_addr, reg->size); in pci_epf_test_copy()
250 ret = pci_epc_map_addr(epc, epf->func_no, epf->vfunc_no, src_phys_addr, in pci_epf_test_copy()
258 dst_addr = pci_epc_mem_alloc_addr(epc, &dst_phys_addr, reg->size); in pci_epf_test_copy()
266 ret = pci_epc_map_addr(epc, epf->func_no, epf->vfunc_no, dst_phys_addr, in pci_epf_test_copy()
294 pci_epc_unmap_addr(epc, epf->func_no, epf->vfunc_no, dst_phys_addr); in pci_epf_test_copy()
297 pci_epc_mem_free_addr(epc, dst_phys_addr, dst_addr, reg->size); in pci_epf_test_copy()
300 pci_epc_unmap_addr(epc, epf->func_no, epf->vfunc_no, src_phys_addr); in pci_epf_test_copy()
303 pci_epc_mem_free_addr(epc, src_phys_addr, src_addr, reg->size); in pci_epf_test_copy()
321 struct pci_epc *epc = epf->epc; in pci_epf_test_read() local
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/Linux-v5.15/drivers/pci/controller/dwc/
Dpcie-designware-ep.c20 struct pci_epc *epc = ep->epc; in dw_pcie_ep_linkup() local
22 pci_epc_linkup(epc); in dw_pcie_ep_linkup()
28 struct pci_epc *epc = ep->epc; in dw_pcie_ep_init_notify() local
30 pci_epc_init_notify(epc); in dw_pcie_ep_init_notify()
81 funcs = pci->ep.epc->max_functions; in dw_pcie_ep_reset_bar()
128 static int dw_pcie_ep_write_header(struct pci_epc *epc, u8 func_no, u8 vfunc_no, in dw_pcie_ep_write_header() argument
131 struct dw_pcie_ep *ep = epc_get_drvdata(epc); in dw_pcie_ep_write_header()
205 static void dw_pcie_ep_clear_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no, in dw_pcie_ep_clear_bar() argument
208 struct dw_pcie_ep *ep = epc_get_drvdata(epc); in dw_pcie_ep_clear_bar()
220 static int dw_pcie_ep_set_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no, in dw_pcie_ep_set_bar() argument
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/Linux-v5.15/drivers/pci/controller/cadence/
Dpcie-cadence-ep.c34 static int cdns_pcie_ep_write_header(struct pci_epc *epc, u8 fn, u8 vfn, in cdns_pcie_ep_write_header() argument
37 struct cdns_pcie_ep *ep = epc_get_drvdata(epc); in cdns_pcie_ep_write_header()
43 dev_err(&epc->dev, "Only Virtual Function #1 has deviceID\n"); in cdns_pcie_ep_write_header()
76 static int cdns_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, u8 vfn, in cdns_pcie_ep_set_bar() argument
79 struct cdns_pcie_ep *ep = epc_get_drvdata(epc); in cdns_pcie_ep_set_bar()
150 static void cdns_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn, u8 vfn, in cdns_pcie_ep_clear_bar() argument
153 struct cdns_pcie_ep *ep = epc_get_drvdata(epc); in cdns_pcie_ep_clear_bar()
183 static int cdns_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, u8 vfn, in cdns_pcie_ep_map_addr() argument
186 struct cdns_pcie_ep *ep = epc_get_drvdata(epc); in cdns_pcie_ep_map_addr()
193 dev_err(&epc->dev, "no free outbound region\n"); in cdns_pcie_ep_map_addr()
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/Linux-v5.15/drivers/pci/controller/
Dpcie-rockchip-ep.c42 struct pci_epc *epc; member
125 static int rockchip_pcie_ep_write_header(struct pci_epc *epc, u8 fn, u8 vfn, in rockchip_pcie_ep_write_header() argument
128 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); in rockchip_pcie_ep_write_header()
162 static int rockchip_pcie_ep_set_bar(struct pci_epc *epc, u8 fn, u8 vfn, in rockchip_pcie_ep_set_bar() argument
165 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); in rockchip_pcie_ep_set_bar()
230 static void rockchip_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn, u8 vfn, in rockchip_pcie_ep_clear_bar() argument
233 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); in rockchip_pcie_ep_clear_bar()
259 static int rockchip_pcie_ep_map_addr(struct pci_epc *epc, u8 fn, u8 vfn, in rockchip_pcie_ep_map_addr() argument
263 struct rockchip_pcie_ep *ep = epc_get_drvdata(epc); in rockchip_pcie_ep_map_addr()
274 dev_err(&epc->dev, "no free outbound region\n"); in rockchip_pcie_ep_map_addr()
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Dpcie-rcar-ep.c162 static int rcar_pcie_ep_write_header(struct pci_epc *epc, u8 fn, u8 vfn, in rcar_pcie_ep_write_header() argument
165 struct rcar_pcie_endpoint *ep = epc_get_drvdata(epc); in rcar_pcie_ep_write_header()
198 static int rcar_pcie_ep_set_bar(struct pci_epc *epc, u8 func_no, u8 vfunc_no, in rcar_pcie_ep_set_bar() argument
202 struct rcar_pcie_endpoint *ep = epc_get_drvdata(epc); in rcar_pcie_ep_set_bar()
249 static void rcar_pcie_ep_clear_bar(struct pci_epc *epc, u8 fn, u8 vfn, in rcar_pcie_ep_clear_bar() argument
252 struct rcar_pcie_endpoint *ep = epc_get_drvdata(epc); in rcar_pcie_ep_clear_bar()
262 static int rcar_pcie_ep_set_msi(struct pci_epc *epc, u8 fn, u8 vfn, in rcar_pcie_ep_set_msi() argument
265 struct rcar_pcie_endpoint *ep = epc_get_drvdata(epc); in rcar_pcie_ep_set_msi()
276 static int rcar_pcie_ep_get_msi(struct pci_epc *epc, u8 fn, u8 vfn) in rcar_pcie_ep_get_msi() argument
278 struct rcar_pcie_endpoint *ep = epc_get_drvdata(epc); in rcar_pcie_ep_get_msi()
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/Linux-v5.15/arch/mips/kvm/
Demulate.c46 long epc = instpc; in kvm_compute_return_epc() local
50 if (epc & 3) { in kvm_compute_return_epc()
56 err = kvm_get_badinstrp((u32 *)epc, vcpu, &insn.word); in kvm_compute_return_epc()
65 arch->gprs[insn.r_format.rd] = epc + 8; in kvm_compute_return_epc()
85 epc = epc + 4 + (insn.i_format.simmediate << 2); in kvm_compute_return_epc()
87 epc += 8; in kvm_compute_return_epc()
88 nextpc = epc; in kvm_compute_return_epc()
94 epc = epc + 4 + (insn.i_format.simmediate << 2); in kvm_compute_return_epc()
96 epc += 8; in kvm_compute_return_epc()
97 nextpc = epc; in kvm_compute_return_epc()
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/Linux-v5.15/arch/riscv/kernel/
Dtraps_misaligned.c243 unsigned long epc = regs->epc; in handle_misaligned_load() local
244 unsigned long insn = get_insn(epc); in handle_misaligned_load()
248 regs->epc = 0; in handle_misaligned_load()
306 regs->epc = epc; in handle_misaligned_load()
318 regs->epc = epc + INSN_LEN(insn); in handle_misaligned_load()
326 unsigned long epc = regs->epc; in handle_misaligned_store() local
327 unsigned long insn = get_insn(epc); in handle_misaligned_store()
331 regs->epc = 0; in handle_misaligned_store()
360 regs->epc = epc; in handle_misaligned_store()
367 regs->epc = epc + INSN_LEN(insn); in handle_misaligned_store()
Dtraps.c97 do_trap_error(regs, signo, code, regs->epc, "Oops - " str); \
123 do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc, in do_trap_load_misaligned()
131 do_trap_error(regs, SIGBUS, BUS_ADRALN, regs->epc, in do_trap_store_misaligned()
173 force_sig_fault(SIGTRAP, TRAP_BRKPT, (void __user *)regs->epc); in do_trap_break()
179 else if (report_bug(regs->epc, regs) == BUG_TRAP_TYPE_WARN) in do_trap_break()
180 regs->epc += get_break_insn_length(regs->epc); in do_trap_break()
Dsignal.c132 frame, (void *)regs->epc, (void *)regs->sp); in SYSCALL_DEFINE0()
217 regs->epc = (unsigned long)ksig->ka.sa.sa_handler; in setup_rt_frame()
226 (void *)regs->epc, (void *)regs->ra, frame); in setup_rt_frame()
256 regs->epc -= 0x4; in handle_signal()
288 regs->epc -= 0x4; in do_signal()
293 regs->epc -= 0x4; in do_signal()
Dkgdb.c60 unsigned long pc = regs->epc; in get_step_address()
220 {DBG_REG_EPC, GDB_SIZEOF_REG, offsetof(struct pt_regs, epc)},
273 regs->epc = pc; in kgdb_arch_set_pc()
295 regs->epc = addr; in kgdb_arch_update_addr()
345 type = kgdb_riscv_kgdbbreak(regs->epc); in kgdb_riscv_notify()
356 regs->epc += 4; in kgdb_riscv_notify()
Dprocess.c49 pr_cont("epc : %pS\n", (void *)regs->epc); in __show_regs()
54 regs->epc, regs->ra, regs->sp); in __show_regs()
98 regs->epc = pc; in start_thread()
/Linux-v5.15/arch/riscv/mm/
Dextable.c18 fixup = search_exception_tables(regs->epc); in fixup_exception()
20 regs->epc = fixup->fixup; in fixup_exception()
/Linux-v5.15/arch/riscv/include/asm/
Dptrace.h16 unsigned long epc; member
69 return regs->epc; in instruction_pointer()
74 regs->epc = val; in instruction_pointer_set()
/Linux-v5.15/arch/csky/kernel/
Datomic.S21 mfcr a3, epc
53 mtcr a3, epc
/Linux-v5.15/include/uapi/linux/
Dzorro.h36 #define ZORRO_ID(manuf, prod, epc) \ argument
37 ((ZORRO_MANUF_##manuf << 16) | ((prod) << 8) | (epc))
/Linux-v5.15/arch/ia64/kernel/
Dgate.lds.S59 .text : { *(.text) *(.text.*) } :epc
85 epc PT_LOAD FILEHDR PHDRS FLAGS(1); /* PF_X */

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