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  /src/sys/dev/sun/
pfour_subr.c 33 * Support routines for pfour framebuffers.
52 volatile u_int32_t pfour; local
56 * Some pfour framebuffers, e.g. the
61 * the pfour register by the time this
67 pfour = *fb->fb_pfour;
70 * Use the pfour register to determine
77 if ((PFOUR_ID(pfour) == PFOUR_ID_COLOR24) ||
78 (PFOUR_ID(pfour) == PFOUR_ID_FASTCOLOR))
81 switch (PFOUR_SIZE(pfour)) {
128 * Probe for a pfour framebuffer. Return values
137 volatile u_int32_t val, save, *pfour = va; local
176 volatile u_int32_t pfour; local
    [all...]
  /src/sys/arch/sun3/dev/
fb.c 243 volatile uint32_t val, save, *pfour = va; local
246 save = *pfour;
254 *pfour = (val ^ P4_FBTYPE_MASK);
255 if ((*pfour ^ val) & P4_FBTYPE_MASK) {
256 *pfour = save;
279 int pfour; local
281 pfour = *fb->fb_pfour & ~(P4_REG_INTCLR|P4_REG_VIDEO);
282 *fb->fb_pfour = pfour | (on ? P4_REG_VIDEO : 0);

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