From 40a938fb61441414e2d1eee851ba759887066fd7 Mon Sep 17 00:00:00 2001 From: arr Date: Fri, 19 Apr 2002 20:02:03 +0000 Subject: - Nuke some #ifdef sun4m code; it hasn't been updated in 4 years and is not being used. --- sys/netatm/atm_device.c | 65 ------------------------------------------------- 1 file changed, 65 deletions(-) (limited to 'sys/netatm/atm_device.c') diff --git a/sys/netatm/atm_device.c b/sys/netatm/atm_device.c index 8ee878e..31c9e6a 100644 --- a/sys/netatm/atm_device.c +++ b/sys/netatm/atm_device.c @@ -588,71 +588,6 @@ atm_dev_free(uaddr) return; } - -#ifdef sun4m - -typedef int (*func_t)(); - -/* - * Map an address into DVMA space - * - * This function will take a kernel virtual address and map it to - * a DMA virtual address which can be used during SBus DMA cycles. - * - * Arguments: - * addr kernel virtual address - * len length of DVMA space requested - * flags allocation flags (ATM_DEV_*) - * - * Returns: - * a DVMA address - * NULL unable to map into DMA space - * - */ -void * -atm_dma_map(addr, len, flags) - caddr_t addr; - int len; - int flags; -{ - if (flags & ATM_DEV_NONCACHE) - /* - * Non-cacheable memory is already DMA'able - */ - return ((void *)addr); - else - return ((void *)mb_nbmapalloc(bigsbusmap, addr, len, - MDR_BIGSBUS|MB_CANTWAIT, (func_t)NULL, (caddr_t)NULL)); -} - - -/* - * Free a DVMA map address - * - * This function will free DVMA map resources (addresses) previously - * allocated with atm_dma_map(). - * - * Arguments: - * addr DMA virtual address - * flags allocation flags (ATM_DEV_*) - * - * Returns: - * none - * - */ -void -atm_dma_free(addr, flags) - caddr_t addr; - int flags; -{ - if ((flags & ATM_DEV_NONCACHE) == 0) - mb_mapfree(bigsbusmap, (int)&addr); - - return; -} -#endif /* sun4m */ - - /* * Compress buffer chain * -- cgit v1.1