diff options
Diffstat (limited to 'sys/arch/arm64/include/pci_machdep.h')
| -rw-r--r-- | sys/arch/arm64/include/pci_machdep.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sys/arch/arm64/include/pci_machdep.h b/sys/arch/arm64/include/pci_machdep.h new file mode 100644 index 00000000000..a387a8badb6 --- /dev/null +++ b/sys/arch/arm64/include/pci_machdep.h @@ -0,0 +1,98 @@ +/* $OpenBSD: pci_machdep.h,v 1.1 2017/02/05 13:18:16 patrick Exp $ */ + +/* + * Copyright (c) 2003-2004 Opsycon AB (www.opsycon.se / www.opsycon.com) + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + */ + +typedef struct arm64_pci_chipset *pci_chipset_tag_t; +typedef u_long pcitag_t; +typedef u_long pci_intr_handle_t; + +struct pci_attach_args; + +/* + * arm64-specific PCI structure and type definitions. + * NOT TO BE USED DIRECTLY BY MACHINE INDEPENDENT CODE. + */ +struct arm64_pci_chipset { + void *pc_conf_v; + void (*pc_attach_hook)(struct device *, + struct device *, struct pcibus_attach_args *); + int (*pc_bus_maxdevs)(void *, int); + pcitag_t (*pc_make_tag)(void *, int, int, int); + void (*pc_decompose_tag)(void *, pcitag_t, int *, + int *, int *); + int (*pc_conf_size)(void *, pcitag_t); + pcireg_t (*pc_conf_read)(void *, pcitag_t, int); + void (*pc_conf_write)(void *, pcitag_t, int, pcireg_t); + + void *pc_intr_v; + int (*pc_intr_map)(struct pci_attach_args *, + pci_intr_handle_t *); + int (*pc_intr_map_msi)(struct pci_attach_args *, + pci_intr_handle_t *); + int (*pc_intr_map_msix)(struct pci_attach_args *, + int, pci_intr_handle_t *); + const char *(*pc_intr_string)(void *, pci_intr_handle_t); + void *(*pc_intr_establish)(void *, pci_intr_handle_t, + int, int (*)(void *), void *, char *); + void (*pc_intr_disestablish)(void *, void *); +}; + +/* + * Functions provided to machine-independent PCI code. + */ +#define pci_attach_hook(p, s, pba) \ + (*(pba)->pba_pc->pc_attach_hook)((p), (s), (pba)) +#define pci_bus_maxdevs(c, b) \ + (*(c)->pc_bus_maxdevs)((c)->pc_conf_v, (b)) +#define pci_make_tag(c, b, d, f) \ + (*(c)->pc_make_tag)((c)->pc_conf_v, (b), (d), (f)) +#define pci_decompose_tag(c, t, bp, dp, fp) \ + (*(c)->pc_decompose_tag)((c)->pc_conf_v, (t), (bp), (dp), (fp)) +#define pci_conf_size(c, t) \ + (*(c)->pc_conf_size)((c)->pc_conf_v, (t)) +#define pci_conf_read(c, t, r) \ + (*(c)->pc_conf_read)((c)->pc_conf_v, (t), (r)) +#define pci_conf_write(c, t, r, v) \ + (*(c)->pc_conf_write)((c)->pc_conf_v, (t), (r), (v)) +#define pci_intr_map(c, ihp) \ + (*(c)->pa_pc->pc_intr_map)((c), (ihp)) +#define pci_intr_map_msi(c, ihp) \ + (*(c)->pa_pc->pc_intr_map_msi)((c), (ihp)) +#define pci_intr_map_msix(c, vec, ihp) \ + (*(c)->pa_pc->pc_intr_map_msix)((c), (vec), (ihp)) +#define pci_intr_string(c, ih) \ + (*(c)->pc_intr_string)((c)->pc_intr_v, (ih)) +#define pci_intr_establish(c, ih, l, h, a, nm) \ + (*(c)->pc_intr_establish)((c)->pc_intr_v, (ih), (l), (h), (a), (nm)) +#define pci_intr_disestablish(c, iv) \ + (*(c)->pc_intr_disestablish)((c)->pc_intr_v, (iv)) +#define pci_probe_device_hook(c, a) (0) + +#define pci_min_powerstate(c, t) (PCI_PMCSR_STATE_D3) +#define pci_set_powerstate_md(c, t, s, p) + +#define pci_dev_postattach(a, b) |