Fix Mediator 1200 memory space support. Now it's good enough to drive a Voodoo 3.
This commit is contained in:
rkujawa
parent
7f9f018fd1
commit
7f2c857092
@ -1,4 +1,4 @@
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/* $NetBSD: empb.c,v 1.6 2012/06/04 19:45:50 rkujawa Exp $ */
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/* $NetBSD: empb.c,v 1.7 2012/06/27 18:53:03 rkujawa Exp $ */
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/*-
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* Copyright (c) 2012 The NetBSD Foundation, Inc.
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@ -55,7 +55,7 @@
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#include "opt_pci.h"
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/* #define EMPB_DEBUG 1 */
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/*#define EMPB_DEBUG 1 */
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#define PCI_CONF_LOCK(s) (s) = splhigh()
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#define PCI_CONF_UNLOCK(s) splx((s))
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@ -1,4 +1,4 @@
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/* $NetBSD: empb_bsm.c,v 1.4 2012/06/04 19:45:50 rkujawa Exp $ */
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/* $NetBSD: empb_bsm.c,v 1.5 2012/06/27 18:53:03 rkujawa Exp $ */
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/*-
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* Copyright (c) 2012 The NetBSD Foundation, Inc.
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@ -142,11 +142,8 @@ empb_bsm(bus_space_tag_t space, bus_addr_t address, bus_size_t size,
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return -1;
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/* Fail miserably if the driver wants linear space. */
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if (flags & BUS_SPACE_MAP_LINEAR)
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{
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aprint_error("empb: linear space mapping not possible\n");
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return -1;
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}
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if ( (flags & BUS_SPACE_MAP_LINEAR) && (size > 8*1024*1024))
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aprint_error("empb: linear space mapping might not work\n");
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/*
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* Just store the desired PCI bus address as handlep. Don't make things
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@ -183,7 +180,7 @@ empb_bsr1(bus_space_handle_t handle, bus_size_t offset)
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wp = empb_switch_window(empb_sc, handle);
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/* window address + (PCI mem address - window position) */
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p = (uint8_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint8_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp) + offset);
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x = *p;
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return x;
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@ -196,7 +193,7 @@ empb_bsw1(bus_space_handle_t handle, bus_size_t offset, unsigned value)
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (uint8_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint8_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp) + offset);
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*p = value;
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}
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@ -208,7 +205,8 @@ empb_bsrm1(bus_space_handle_t handle, bus_size_t offset, u_int8_t *pointer,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile u_int8_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile u_int8_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp) + offset);
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while (count > 0) {
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*pointer++ = *p;
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@ -225,7 +223,8 @@ empb_bswm1(bus_space_handle_t handle, bus_size_t offset,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile u_int8_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile u_int8_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp) + offset);
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while (count > 0) {
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*p = *pointer++;
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@ -242,7 +241,8 @@ empb_bsrr1(bus_space_handle_t handle, bus_size_t offset, u_int8_t *pointer,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile u_int8_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile u_int8_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp) + offset);
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while (count > 0) {
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*pointer++ = *p;
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@ -260,7 +260,8 @@ empb_bswr1(bus_space_handle_t handle, bus_size_t offset,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile u_int8_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile u_int8_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp) + offset);
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while (count > 0) {
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*p = *pointer++;
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@ -278,7 +279,8 @@ empb_bssr1(bus_space_handle_t handle, bus_size_t offset, unsigned value,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile u_int8_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile u_int8_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp) + offset);
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while (count > 0) {
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*p = value;
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@ -322,7 +324,8 @@ empb_bsr2(bus_space_handle_t handle, bus_size_t offset)
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wp = empb_switch_window(empb_sc, handle);
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p = (uint16_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint16_t*) ((empb_sc->pci_mem_win_t->base) + (handle - wp)
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+ offset);
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x = *p;
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return x;
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@ -337,7 +340,8 @@ empb_bsr2_swap(bus_space_handle_t handle, bus_size_t offset)
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wp = empb_switch_window(empb_sc, handle);
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p = (uint16_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint16_t*) ((empb_sc->pci_mem_win_t->base) + (handle - wp)
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+ offset);
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x = *p;
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return bswap16(x);
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@ -351,7 +355,8 @@ empb_bsw2(bus_space_handle_t handle, bus_size_t offset, unsigned value)
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (uint16_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint16_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp)
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+ offset);
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*p = value;
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}
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@ -362,7 +367,8 @@ empb_bsw2_swap(bus_space_handle_t handle, bus_size_t offset, unsigned value)
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (uint16_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint16_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp)
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+ offset);
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*p = bswap16(value);
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}
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@ -375,7 +381,7 @@ empb_bsrm2(bus_space_handle_t handle, bus_size_t offset, u_int16_t *pointer,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint16_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*pointer++ = *p;
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@ -393,7 +399,7 @@ empb_bsrm2_swap(bus_space_handle_t handle, bus_size_t offset,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint16_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*pointer++ = bswap16(*p);
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@ -411,7 +417,7 @@ empb_bswm2(bus_space_handle_t handle, bus_size_t offset,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint16_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*p = *pointer++;
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@ -429,7 +435,7 @@ empb_bswm2_swap(bus_space_handle_t handle, bus_size_t offset,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint16_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*p = bswap16(*pointer++);
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@ -446,7 +452,8 @@ empb_bsrr2(bus_space_handle_t handle, bus_size_t offset, u_int16_t *pointer,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint16_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile uint16_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp) + offset);
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while (count > 0) {
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*pointer++ = *p;
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@ -464,7 +471,8 @@ empb_bsrr2_swap(bus_space_handle_t handle, bus_size_t offset,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint16_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile uint16_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp) + offset);
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while (count > 0) {
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*pointer++ = bswap16(*p);
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@ -483,7 +491,7 @@ empb_bssr2_swap(bus_space_handle_t handle, bus_size_t offset, unsigned value,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint16_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*p = bswap16(value);
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@ -501,7 +509,8 @@ empb_bswr2(bus_space_handle_t handle, bus_size_t offset,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile u_int16_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile u_int16_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp) + offset);
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while (count > 0) {
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*p = *pointer++;
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@ -519,7 +528,8 @@ empb_bswr2_swap(bus_space_handle_t handle, bus_size_t offset,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile u_int16_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile u_int16_t *) ((empb_sc->pci_mem_win_t->base)
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+ (handle - wp) + offset);
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while (count > 0) {
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*p = bswap16(*pointer++);
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@ -563,7 +573,8 @@ empb_bsr4(bus_space_handle_t handle, bus_size_t offset)
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wp = empb_switch_window(empb_sc, handle);
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p = (uint32_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint32_t*) ((empb_sc->pci_mem_win_t->base)
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+ (handle - wp) + offset);
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x = *p;
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return x;
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@ -578,7 +589,8 @@ empb_bsr4_swap(bus_space_handle_t handle, bus_size_t offset)
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wp = empb_switch_window(empb_sc, handle);
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p = (uint32_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint32_t*) ((empb_sc->pci_mem_win_t->base) + (handle - wp)
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+ offset);
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x = *p;
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return bswap32(x);
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@ -592,7 +604,8 @@ empb_bsw4(bus_space_handle_t handle, bus_size_t offset, unsigned value)
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (uint32_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint32_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp)
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+ offset);
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*p = value;
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}
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@ -603,7 +616,8 @@ empb_bsw4_swap(bus_space_handle_t handle, bus_size_t offset, unsigned value)
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (uint32_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp));
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p = (uint32_t*)((empb_sc->pci_mem_win_t->base) + (handle - wp)
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+ offset);
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*p = bswap32(value);
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}
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@ -616,7 +630,7 @@ empb_bsrm4(bus_space_handle_t handle, bus_size_t offset, u_int32_t *pointer,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint32_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*pointer++ = *p;
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@ -634,7 +648,7 @@ empb_bsrm4_swap(bus_space_handle_t handle, bus_size_t offset,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint32_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*pointer++ = bswap32(*p);
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@ -652,7 +666,7 @@ empb_bswm4(bus_space_handle_t handle, bus_size_t offset,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint32_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*p = *pointer++;
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@ -670,7 +684,7 @@ empb_bswm4_swap(bus_space_handle_t handle, bus_size_t offset,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint32_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*p = bswap32(*pointer++);
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@ -687,7 +701,8 @@ empb_bsrr4(bus_space_handle_t handle, bus_size_t offset, u_int32_t *pointer,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint32_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile uint32_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp) + offset);
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while (count > 0) {
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*pointer++ = *p;
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@ -705,7 +720,8 @@ empb_bsrr4_swap(bus_space_handle_t handle, bus_size_t offset,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint32_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile uint32_t *) ((empb_sc->pci_mem_win_t->base)
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+ (handle - wp) + offset);
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while (count > 0) {
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*pointer++ = bswap32(*p);
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@ -724,7 +740,7 @@ empb_bssr4_swap(bus_space_handle_t handle, bus_size_t offset, unsigned value,
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint32_t *) ((empb_sc->pci_mem_win_t->base) +
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(handle - wp));
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(handle - wp) + offset);
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while (count > 0) {
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*p = bswap32(value);
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@ -742,7 +758,8 @@ empb_bswr4(bus_space_handle_t handle, bus_size_t offset,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint32_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile uint32_t *) ((empb_sc->pci_mem_win_t->base)
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+ (handle - wp) + offset);
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while (count > 0) {
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*p = *pointer++;
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@ -760,7 +777,8 @@ empb_bswr4_swap(bus_space_handle_t handle, bus_size_t offset,
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bus_addr_t wp;
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wp = empb_switch_window(empb_sc, handle);
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p = (volatile uint32_t *)((empb_sc->pci_mem_win_t->base)+(handle - wp));
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p = (volatile uint32_t *) ((empb_sc->pci_mem_win_t->base)
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+ (handle - wp) + offset);
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while (count > 0) {
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*p = bswap32(*pointer++);
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@ -843,6 +861,7 @@ const struct amiga_bus_space_methods empb_bus_swap = {
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.bswrs4 = empb_bswr4,
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.bssr4 = empb_bssr4_swap,
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.bscr4 = empb_bscr4 /* swap? */
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};
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