summaryrefslogtreecommitdiff
path: root/sys/arch
diff options
context:
space:
mode:
authorPaul Irofti <pirofti@cvs.openbsd.org>2016-10-21 07:55:49 +0000
committerPaul Irofti <pirofti@cvs.openbsd.org>2016-10-21 07:55:49 +0000
commit5a20e3b57546a2d036d2077475739e4c22f35e08 (patch)
treea5ffa31b30221e43a33732f4272153122a1c7958 /sys/arch
parentc833a76d4e58a0eb88ff3e301c33abd3bb8b7c0e (diff)
Fix build: declare the pcie read/write routines before using them.
Diffstat (limited to 'sys/arch')
-rw-r--r--sys/arch/octeon/dev/octeon_pcibus.c117
1 files changed, 112 insertions, 5 deletions
diff --git a/sys/arch/octeon/dev/octeon_pcibus.c b/sys/arch/octeon/dev/octeon_pcibus.c
index 61f9c9341ea..c872b26a7b3 100644
--- a/sys/arch/octeon/dev/octeon_pcibus.c
+++ b/sys/arch/octeon/dev/octeon_pcibus.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: octeon_pcibus.c,v 1.17 2015/10/03 13:53:54 semarie Exp $ */
+/* $OpenBSD: octeon_pcibus.c,v 1.18 2016/10/21 07:55:48 pirofti Exp $ */
/* $NetBSD: bonito_mainbus.c,v 1.11 2008/04/28 20:23:10 martin Exp $ */
/* $NetBSD: bonito_pci.c,v 1.5 2008/04/28 20:23:28 martin Exp $ */
@@ -107,6 +107,9 @@ void *octeon_pcibus_pci_intr_establish(void *, pci_intr_handle_t, int,
int (*)(void *), void *, char *);
void octeon_pcibus_pci_intr_disestablish(void *, void *);
+pcireg_t octeon_pcibus_pcie_conf_read(void *, pcitag_t, int);
+void octeon_pcibus_pcie_conf_write(void *, pcitag_t, int, pcireg_t);
+
struct machine_bus_dma_tag octeon_pcibus_bus_dma_tag = {
._cookie = NULL,
@@ -133,11 +136,60 @@ int octeon_pcibus_io_map(bus_space_tag_t, bus_addr_t, bus_size_t, int,
int octeon_pcibus_mem_map(bus_space_tag_t, bus_addr_t, bus_size_t, int,
bus_space_handle_t *);
+#define _OCTEON_PCIBUS_PCIEIO_BASE 0x10438000
+#define _OCTEON_PCIBUS_PCIEMEM_BASE 0x00638000
+
#define _OCTEON_PCIBUS_PCIIO_BASE 0x00001000
#define _OCTEON_PCIBUS_PCIIO_SIZE 0x08000000
#define _OCTEON_PCIBUS_PCIMEM_BASE 0x80000000
#define _OCTEON_PCIBUS_PCIMEM_SIZE 0x40000000
+struct mips_bus_space octeon_pcibus_pcie_io_space_tag = {
+ .bus_base = PHYS_TO_XKPHYS(_OCTEON_PCIBUS_PCIEIO_BASE, CCA_NC),
+ .bus_private = NULL,
+ ._space_read_1 = generic_space_read_1,
+ ._space_write_1 = generic_space_write_1,
+ ._space_read_2 = generic_space_read_2,
+ ._space_write_2 = generic_space_write_2,
+ ._space_read_4 = generic_space_read_4,
+ ._space_write_4 = generic_space_write_4,
+ ._space_read_8 = generic_space_read_8,
+ ._space_write_8 = generic_space_write_8,
+ ._space_read_raw_2 = generic_space_read_raw_2,
+ ._space_write_raw_2 = generic_space_write_raw_2,
+ ._space_read_raw_4 = generic_space_read_raw_4,
+ ._space_write_raw_4 = generic_space_write_raw_4,
+ ._space_read_raw_8 = generic_space_read_raw_8,
+ ._space_write_raw_8 = generic_space_write_raw_8,
+ ._space_map = octeon_pcibus_io_map,
+ ._space_unmap = generic_space_unmap,
+ ._space_subregion = generic_space_region,
+ ._space_vaddr = generic_space_vaddr
+};
+
+struct mips_bus_space octeon_pcibus_pcie_mem_space_tag = {
+ .bus_base = PHYS_TO_XKPHYS(_OCTEON_PCIBUS_PCIEMEM_BASE, CCA_NC),
+ .bus_private = NULL,
+ ._space_read_1 = generic_space_read_1,
+ ._space_write_1 = generic_space_write_1,
+ ._space_read_2 = generic_space_read_2,
+ ._space_write_2 = generic_space_write_2,
+ ._space_read_4 = generic_space_read_4,
+ ._space_write_4 = generic_space_write_4,
+ ._space_read_8 = generic_space_read_8,
+ ._space_write_8 = generic_space_write_8,
+ ._space_read_raw_2 = generic_space_read_raw_2,
+ ._space_write_raw_2 = generic_space_write_raw_2,
+ ._space_read_raw_4 = generic_space_read_raw_4,
+ ._space_write_raw_4 = generic_space_write_raw_4,
+ ._space_read_raw_8 = generic_space_read_raw_8,
+ ._space_write_raw_8 = generic_space_write_raw_8,
+ ._space_map = octeon_pcibus_mem_map,
+ ._space_unmap = generic_space_unmap,
+ ._space_subregion = generic_space_region,
+ ._space_vaddr = generic_space_vaddr
+};
+
struct mips_bus_space octeon_pcibus_pci_io_space_tag = {
.bus_base = PHYS_TO_XKPHYS(_OCTEON_PCIBUS_PCIIO_BASE, CCA_NC),
.bus_private = NULL,
@@ -221,8 +273,13 @@ octeon_pcibus_attach(struct device *parent, struct device *self, void *aux)
sc->sc_pc.pc_conf_v = sc;
sc->sc_pc.pc_conf_size = octeon_pcibus_pci_conf_size;
- sc->sc_pc.pc_conf_read = octeon_pcibus_pci_conf_read;
- sc->sc_pc.pc_conf_write = octeon_pcibus_pci_conf_write;
+ if (1) {
+ sc->sc_pc.pc_conf_read = octeon_pcibus_pcie_conf_read;
+ sc->sc_pc.pc_conf_write = octeon_pcibus_pcie_conf_write;
+ } else {
+ sc->sc_pc.pc_conf_read = octeon_pcibus_pci_conf_read;
+ sc->sc_pc.pc_conf_write = octeon_pcibus_pci_conf_write;
+ }
sc->sc_pc.pc_intr_v = sc;
sc->sc_pc.pc_intr_map = octeon_pcibus_pci_intr_map;
@@ -232,8 +289,14 @@ octeon_pcibus_attach(struct device *parent, struct device *self, void *aux)
bzero(&pba, sizeof pba);
pba.pba_busname = "pci";
- pba.pba_iot = &octeon_pcibus_pci_io_space_tag;
- pba.pba_memt = &octeon_pcibus_pci_mem_space_tag;
+ if (1) {
+ pba.pba_iot = &octeon_pcibus_pcie_io_space_tag;
+ pba.pba_memt = &octeon_pcibus_pcie_mem_space_tag;
+ pba.pba_bus = 1;
+ } else {
+ pba.pba_iot = &octeon_pcibus_pci_io_space_tag;
+ pba.pba_memt = &octeon_pcibus_pci_mem_space_tag;
+ }
pba.pba_dmat = &octeon_pcibus_bus_dma_tag;
pba.pba_pc = &sc->sc_pc;
pba.pba_domain = pci_ndomains++;
@@ -361,6 +424,50 @@ octeon_pcibus_pci_conf_write(void *v, pcitag_t tag, int offset, pcireg_t data)
REG_WRITE32(cfgoff, data);
}
+pcireg_t
+octeon_pcibus_pcie_conf_read(void *v, pcitag_t tag, int offset)
+{
+ pcireg_t data;
+ uint64_t cfgoff;
+
+ if (tag == 0){
+ return -1;
+ } else {
+ cfgoff = tag + offset;
+ if (offset & 0x4) {
+ cfgoff = OCTEON_PCI_CONFIG_BASE1 + (cfgoff & 0xfffffff8);
+ } else {
+ cfgoff = OCTEON_PCI_CONFIG_BASE0 + (cfgoff & 0xfffffff8);
+ }
+ }
+
+ data = REG_READ32(cfgoff);
+ return data;
+}
+
+void
+octeon_pcibus_pcie_conf_write(void *v, pcitag_t tag, int offset, pcireg_t data)
+{
+ uint64_t cfgoff;
+
+ if (tag == 0){
+ if (offset & 0x4){
+ cfgoff = OCTEON_PCI_CFG1 + (offset & 0xfff8);
+ } else {
+ cfgoff = OCTEON_PCI_CFG0 + (offset & 0xfff8);
+ }
+ } else {
+ cfgoff = tag + offset;
+ if (offset & 0x4){
+ cfgoff = OCTEON_PCI_CONFIG_BASE1 + (cfgoff & 0xfffffff8);
+ } else {
+ cfgoff = OCTEON_PCI_CONFIG_BASE0 + (cfgoff & 0xfffffff8);
+ }
+ }
+
+ REG_WRITE32(cfgoff, data);
+}
+
/*
* PCI Interrupt handling