diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-12-15 13:56:49 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1995-12-15 13:56:49 +0000 |
commit | e4e83e0395766865b32e31ffd4c99492e95021a9 (patch) | |
tree | 3cdf19cc2481595d362927e4907c24c03ed2cea4 /sys/arch/sparc/dev/cgtwo.c | |
parent | 52870c9193cefaa9a2f79fab1b0a1e8076290b55 (diff) |
new mapdev/()/mapiodev() calling convention uses "struct rom_reg *" to supply
base plus an offset
new dvma routines
Diffstat (limited to 'sys/arch/sparc/dev/cgtwo.c')
-rw-r--r-- | sys/arch/sparc/dev/cgtwo.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/sys/arch/sparc/dev/cgtwo.c b/sys/arch/sparc/dev/cgtwo.c index e11f2608341..e8c2f3e30bc 100644 --- a/sys/arch/sparc/dev/cgtwo.c +++ b/sys/arch/sparc/dev/cgtwo.c @@ -76,7 +76,8 @@ struct cgtwo_softc { struct device sc_dev; /* base device */ struct fbdevice sc_fb; /* frame buffer device */ - caddr_t sc_phys; /* display RAM (phys addr) */ + struct rom_reg sc_phys; /* display RAM (phys addr) */ + int sc_bustype; /* type of bus we live on */ volatile struct cg2statusreg *sc_reg; /* CG2 control registers */ volatile u_short *sc_cmap; #define sc_redmap(sc) ((sc)->sc_cmap) @@ -185,25 +186,25 @@ cgtwoattach(parent, self, args) isconsole = 0; } #endif - sc->sc_phys = (caddr_t)ca->ca_ra.ra_paddr; + sc->sc_phys = ca->ca_ra.ra_reg[0]; + sc->sc_bustype = ca->ca_bustype; + if ((sc->sc_fb.fb_pixels = ca->ca_ra.ra_vaddr) == NULL && isconsole) { /* this probably cannot happen, but what the heck */ - sc->sc_fb.fb_pixels = mapiodev(sc->sc_phys + CG2_PIXMAP_OFF, + sc->sc_fb.fb_pixels = mapiodev(ca->ca_ra.ra_reg, CG2_PIXMAP_OFF, CG2_PIXMAP_SIZE, ca->ca_bustype); } #ifndef offsetof #define offsetof(type, member) ((size_t)(&((type *)0)->member)) #endif - sc->sc_reg = (volatile struct cg2statusreg *) - mapiodev((caddr_t)sc->sc_phys + - CG2_ROPMEM_OFF + offsetof(struct cg2fb, status.reg), - sizeof(struct cg2statusreg), ca->ca_bustype); + sc->sc_reg = (volatile struct cg2statusreg *)mapiodev(ca->ca_ra.ra_reg, + CG2_ROPMEM_OFF + offsetof(struct cg2fb, status.reg), + sizeof(struct cg2statusreg), ca->ca_bustype); - sc->sc_cmap = (volatile u_short *) - mapiodev((caddr_t)sc->sc_phys + - CG2_ROPMEM_OFF + offsetof(struct cg2fb, redmap[0]), - 3 * CG2_CMSIZE, ca->ca_bustype); + sc->sc_cmap = (volatile u_short *)mapiodev(ca->ca_ra.ra_reg, + CG2_ROPMEM_OFF + offsetof(struct cg2fb, redmap[0]), + 3 * CG2_CMSIZE, ca->ca_bustype); if (isconsole) { printf(" (console)\n"); @@ -404,5 +405,5 @@ cgtwommap(dev, off, prot) if ((unsigned)off >= sc->sc_fb.fb_type.fb_size) return (-1); - return ((int)sc->sc_phys + off + PMAP_VME32 + PMAP_NC); + return (REG2PHYS(&sc->sc_phys, off, PMAP_VME32) | PMAP_NC); } |