diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/hppa/dev/dino.c | 184 |
1 files changed, 175 insertions, 9 deletions
diff --git a/sys/arch/hppa/dev/dino.c b/sys/arch/hppa/dev/dino.c index 9bbbea7eba9..fd805848d8c 100644 --- a/sys/arch/hppa/dev/dino.c +++ b/sys/arch/hppa/dev/dino.c @@ -1,4 +1,4 @@ -/* $OpenBSD: dino.c,v 1.19 2006/12/18 18:49:46 miod Exp $ */ +/* $OpenBSD: dino.c,v 1.20 2007/01/11 21:59:52 miod Exp $ */ /* * Copyright (c) 2003-2005 Michael Shalayeff @@ -48,6 +48,9 @@ #include <dev/pci/pcivar.h> #include <dev/pci/pcidevs.h> +#include <machine/pdc.h> +#include <dev/cons.h> + #define DINO_MEM_CHUNK 0x800000 #define DINO_MEM_WINDOW (2 * DINO_MEM_CHUNK) @@ -115,6 +118,8 @@ struct dino_softc { char sc_memexname[20]; struct extent *sc_memex; struct hppa_bus_dma_tag sc_dmatag; + + u_int32_t io_shadow; }; int dinomatch(struct device *, void *, void *); @@ -150,6 +155,137 @@ dinomatch(parent, cfdata, aux) return (1); } +void dino_attach_hook(struct device *, struct device *, + struct pcibus_attach_args *); +int dino_maxdevs(void *, int); +pcitag_t dino_make_tag(void *, int, int, int); +void dino_decompose_tag(void *, pcitag_t, int *, int *, int *); +pcireg_t dino_conf_read(void *, pcitag_t, int); +void dino_conf_write(void *, pcitag_t, int, pcireg_t); +int dino_intr_map(struct pci_attach_args *, pci_intr_handle_t *); +const char *dino_intr_string(void *, pci_intr_handle_t); +void * dino_intr_establish(void *, pci_intr_handle_t, int, int (*)(void *), + void *, char *); +void dino_intr_disestablish(void *, void *); +int dino_iomap(void *, bus_addr_t, bus_size_t, int, bus_space_handle_t *); +int dino_memmap(void *, bus_addr_t, bus_size_t, int, bus_space_handle_t *); +int dino_subregion(void *, bus_space_handle_t, bus_size_t, bus_size_t, + bus_space_handle_t *); +int dino_ioalloc(void *, bus_addr_t, bus_addr_t, bus_size_t, bus_size_t, + bus_size_t, int, bus_addr_t *, bus_space_handle_t *); +int dino_memalloc(void *, bus_addr_t, bus_addr_t, bus_size_t, bus_size_t, + bus_size_t, int, bus_addr_t *, bus_space_handle_t *); +void dino_unmap(void *, bus_space_handle_t, bus_size_t); +void dino_free(void *, bus_space_handle_t, bus_size_t); +void dino_barrier(void *, bus_space_handle_t, bus_size_t, bus_size_t, int); +void * dino_alloc_parent(struct device *, struct pci_attach_args *, int); +u_int8_t dino_r1(void *, bus_space_handle_t, bus_size_t); +u_int16_t dino_r2(void *, bus_space_handle_t, bus_size_t); +u_int32_t dino_r4(void *, bus_space_handle_t, bus_size_t); +u_int64_t dino_r8(void *, bus_space_handle_t, bus_size_t); +void dino_w1(void *, bus_space_handle_t, bus_size_t, u_int8_t); +void dino_w2(void *, bus_space_handle_t, bus_size_t, u_int16_t); +void dino_w4(void *, bus_space_handle_t, bus_size_t, u_int32_t); +void dino_w8(void *, bus_space_handle_t, bus_size_t, u_int64_t); +void dino_rm_1(void *, bus_space_handle_t, bus_size_t, u_int8_t *, + bus_size_t); +void dino_rm_2(void *, bus_space_handle_t, bus_size_t, u_int16_t *, + bus_size_t); +void dino_rm_4(void *, bus_space_handle_t, bus_size_t, u_int32_t *, + bus_size_t); +void dino_rm_8(void *, bus_space_handle_t, bus_size_t, u_int64_t *, + bus_size_t); +void dino_wm_1(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, + bus_size_t); +void dino_wm_2(void *, bus_space_handle_t, bus_size_t, const u_int16_t *, + bus_size_t); +void dino_wm_4(void *, bus_space_handle_t, bus_size_t, const u_int32_t *, + bus_size_t); +void dino_wm_8(void *, bus_space_handle_t, bus_size_t, const u_int64_t *, + bus_size_t); +void dino_sm_1(void *, bus_space_handle_t, bus_size_t, u_int8_t, bus_size_t); +void dino_sm_2(void *, bus_space_handle_t, bus_size_t, u_int16_t, + bus_size_t); +void dino_sm_4(void *, bus_space_handle_t, bus_size_t, u_int32_t, + bus_size_t); +void dino_sm_8(void *, bus_space_handle_t, bus_size_t, u_int64_t, + bus_size_t); +void dino_rrm_2(void *, bus_space_handle_t, bus_size_t, u_int8_t *, + bus_size_t); +void dino_rrm_4(void *, bus_space_handle_t, bus_size_t, u_int8_t *, + bus_size_t); +void dino_rrm_8(void *, bus_space_handle_t, bus_size_t, u_int8_t *, + bus_size_t); +void dino_wrm_2(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, + bus_size_t); +void dino_wrm_4(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, + bus_size_t); +void dino_wrm_8(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, + bus_size_t); +void dino_rr_1(void *, bus_space_handle_t, bus_size_t, u_int8_t *, + bus_size_t); +void dino_rr_2(void *, bus_space_handle_t, bus_size_t, u_int16_t *, + bus_size_t); +void dino_rr_4(void *, bus_space_handle_t, bus_size_t, u_int32_t *, + bus_size_t); +void dino_rr_8(void *, bus_space_handle_t, bus_size_t, u_int64_t *, + bus_size_t); +void dino_wr_1(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, + bus_size_t); +void dino_wr_2(void *, bus_space_handle_t, bus_size_t, const u_int16_t *, + bus_size_t); +void dino_wr_4(void *, bus_space_handle_t, bus_size_t, const u_int32_t *, + bus_size_t); +void dino_wr_8(void *, bus_space_handle_t, bus_size_t, const u_int64_t *, + bus_size_t); +void dino_rrr_2(void *, bus_space_handle_t, bus_size_t, u_int8_t *, + bus_size_t); +void dino_rrr_4(void *, bus_space_handle_t, bus_size_t, u_int8_t *, + bus_size_t); +void dino_rrr_8(void *, bus_space_handle_t, bus_size_t, u_int8_t *, + bus_size_t); +void dino_wrr_2(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, + bus_size_t); +void dino_wrr_4(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, + bus_size_t); +void dino_wrr_8(void *, bus_space_handle_t, bus_size_t, const u_int8_t *, + bus_size_t); +void dino_sr_1(void *, bus_space_handle_t, bus_size_t, u_int8_t, bus_size_t); +void dino_sr_2(void *, bus_space_handle_t, bus_size_t, u_int16_t, + bus_size_t); +void dino_sr_4(void *, bus_space_handle_t, bus_size_t, u_int32_t, + bus_size_t); +void dino_sr_8(void *, bus_space_handle_t, bus_size_t, u_int64_t, + bus_size_t); +void dino_cp_1(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, + bus_size_t, bus_size_t); +void dino_cp_2(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, + bus_size_t, bus_size_t); +void dino_cp_4(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, + bus_size_t, bus_size_t); +void dino_cp_8(void *, bus_space_handle_t, bus_size_t, bus_space_handle_t, + bus_size_t, bus_size_t); +int dino_dmamap_create(void *, bus_size_t, int, bus_size_t, bus_size_t, int, + bus_dmamap_t *); +void dino_dmamap_destroy(void *, bus_dmamap_t); +int dino_dmamap_load(void *, bus_dmamap_t, void *, bus_size_t, + struct proc *, int); +int dino_dmamap_load_mbuf(void *, bus_dmamap_t, struct mbuf *, int); +int dino_dmamap_load_uio(void *, bus_dmamap_t, struct uio *, int); +int dino_dmamap_load_raw(void *, bus_dmamap_t, bus_dma_segment_t *, int, + bus_size_t, int); +void dino_dmamap_unload(void *, bus_dmamap_t); +void dino_dmamap_sync(void *, bus_dmamap_t, bus_addr_t, bus_size_t, int); +int dino_dmamem_alloc(void *, bus_size_t, bus_size_t, bus_size_t, + bus_dma_segment_t *, int, int *, int); +void dino_dmamem_free(void *, bus_dma_segment_t *, int); +int dino_dmamem_map(void *, bus_dma_segment_t *, int, size_t, caddr_t *, + int); +void dino_dmamem_unmap(void *, caddr_t, size_t); +paddr_t dino_dmamem_mmap(void *, bus_dma_segment_t *, int, off_t, int, int); +int dinoprint(void *, const char *); +void dino_clear_pdc_mappings(void *); + void dino_attach_hook(struct device *parent, struct device *self, struct pcibus_attach_args *pba) @@ -306,30 +442,32 @@ dino_memmap(void *v, bus_addr_t bpa, bus_size_t size, struct dino_softc *sc = v; volatile struct dino_regs *r = sc->sc_regs; bus_addr_t sbpa; + bus_space_handle_t bush; u_int32_t reg; int first = 1; int error; while (size != 0) { sbpa = bpa & 0xff800000; - reg = r->io_addr_en; + reg = sc->io_shadow; reg |= 1 << ((bpa >> 23) & 0x1f); #ifdef DEBUG if (reg & 0x80000001) panic("mapping outside the mem extent range"); #endif /* map into the upper bus space, if not yet mapped this 8M */ - if (reg != r->io_addr_en) { + if (reg != sc->io_shadow) { if ((error = bus_space_map(sc->sc_bt, sbpa, - DINO_MEM_CHUNK, flags, bshp))) { + DINO_MEM_CHUNK, flags, &bush))) { return (error); } - r->io_addr_en = reg; + r->io_addr_en |= reg; + sc->io_shadow = reg; if (first) { if (bshp) - *bshp += (bpa - sbpa); + *bshp = bush + (bpa - sbpa); } } else { if (first) { @@ -400,13 +538,14 @@ dino_memalloc(void *v, bus_addr_t rstart, bus_addr_t rend, bus_size_t size, align, boundary, flags, addrp, bshp)) return (ENOMEM); - reg = r->io_addr_en; + reg = sc->io_shadow; reg |= 1 << ((*addrp >> 23) & 0x1f); #ifdef DEBUG if (reg & 0x80000001) panic("mapping outside the mem extent range"); #endif - r->io_addr_en = reg; + r->io_addr_en |= reg; + sc->io_shadow = reg; return (0); } @@ -1547,7 +1686,15 @@ dinoattach(parent, self, aux) sc->sc_regs = r = (volatile struct dino_regs *)sc->sc_bh; r->pciror = 0; r->pciwor = 0; - r->io_addr_en = 0; + + /* + * Do not reset enabled io mappings mask if we are still running + * with PDC console - we'll do it after autoconf. + */ + if (cn_tab->cn_putc != pdccnputc) + r->io_addr_en = 0; + sc->io_shadow = 0; + r->gmask &= ~1; /* allow GSC bus req */ r->brdg_feat &= ~0xf00; r->brdg_feat |= 3; @@ -1649,6 +1796,25 @@ dinoattach(parent, self, aux) pba.pba_bridgetag = NULL; config_found(self, &pba, dinoprint); + /* postpone cleanup if necessary */ + if (r->io_addr_en != sc->io_shadow) + startuphook_establish(dino_clear_pdc_mappings, sc); + /* enable interrupts now that all the devices are there */ r->imr = sc->sc_imr; } + +void +dino_clear_pdc_mappings(void *v) +{ + struct dino_softc *sc = (struct dino_softc *)v; + volatile struct dino_regs *r; + + if (cn_tab->cn_putc == pdccnputc) { + /* damn! */ + return; + } + + r = sc->sc_regs; + r->io_addr_en = sc->io_shadow; +} |