| pccbb.c (70746) | pccbb.c (70748) |
|---|---|
| 1/* 2 * Copyright (c) 2000,2001 Jonathan Chen. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * | 1/* 2 * Copyright (c) 2000,2001 Jonathan Chen. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * |
| 28 * $FreeBSD: head/sys/dev/pccbb/pccbb.c 70746 2001-01-07 08:08:54Z imp $ | 28 * $FreeBSD: head/sys/dev/pccbb/pccbb.c 70748 2001-01-07 16:31:09Z imp $ |
| 29 */ 30 31/* 32 * Driver for PCI to Cardbus Bridge chips 33 * 34 * References: 35 * TI Datasheets: 36 * http://www-s.ti.com/cgi-bin/sc/generic2.cgi?family=PCI+CARDBUS+CONTROLLERS --- 56 unchanged lines hidden (view full) --- 93 (((u_int8_t*)((SC)->sc_socketreg))[0x800+(REG)]) 94#define PCIC_WRITE(SC,REG,val) \ 95 (((u_int8_t*)((SC)->sc_socketreg))[0x800+(REG)]) = (val) 96#define PCIC_MASK(SC,REG,MASK) \ 97 PCIC_WRITE(SC,REG,PCIC_READ(SC,REG) MASK) 98#define PCIC_MASK2(SC,REG,MASK,MASK2) \ 99 PCIC_WRITE(SC,REG,(PCIC_READ(SC,REG) MASK) MASK2) 100 | 29 */ 30 31/* 32 * Driver for PCI to Cardbus Bridge chips 33 * 34 * References: 35 * TI Datasheets: 36 * http://www-s.ti.com/cgi-bin/sc/generic2.cgi?family=PCI+CARDBUS+CONTROLLERS --- 56 unchanged lines hidden (view full) --- 93 (((u_int8_t*)((SC)->sc_socketreg))[0x800+(REG)]) 94#define PCIC_WRITE(SC,REG,val) \ 95 (((u_int8_t*)((SC)->sc_socketreg))[0x800+(REG)]) = (val) 96#define PCIC_MASK(SC,REG,MASK) \ 97 PCIC_WRITE(SC,REG,PCIC_READ(SC,REG) MASK) 98#define PCIC_MASK2(SC,REG,MASK,MASK2) \ 99 PCIC_WRITE(SC,REG,(PCIC_READ(SC,REG) MASK) MASK2) 100 |
| 101#if !defined(lint) 102static const char rcsid[] = 103 "$FreeBSD: head/sys/dev/pccbb/pccbb.c 70746 2001-01-07 08:08:54Z imp $"; 104#endif 105 | |
| 106struct pccbb_sclist { 107 struct pccbb_softc *sc; 108 STAILQ_ENTRY(pccbb_sclist) entries; 109}; 110 111static STAILQ_HEAD(, pccbb_sclist) softcs; 112static int softcs_init = 0; 113 --- 123 unchanged lines hidden (view full) --- 237static struct resource* pccbb_pcic_alloc_resource(device_t self,device_t child, 238 int type, int* rid, u_long start, 239 u_long end, u_long count, u_int flags); 240static int pccbb_pcic_release_resource(device_t self, device_t child, int type, 241 int rid, struct resource *res); 242static int pccbb_pcic_set_res_flags(device_t self, device_t child, int type, 243 int rid, u_int32_t flags); 244static int pccbb_pcic_set_memory_offset(device_t self, device_t child, int rid, | 101struct pccbb_sclist { 102 struct pccbb_softc *sc; 103 STAILQ_ENTRY(pccbb_sclist) entries; 104}; 105 106static STAILQ_HEAD(, pccbb_sclist) softcs; 107static int softcs_init = 0; 108 --- 123 unchanged lines hidden (view full) --- 232static struct resource* pccbb_pcic_alloc_resource(device_t self,device_t child, 233 int type, int* rid, u_long start, 234 u_long end, u_long count, u_int flags); 235static int pccbb_pcic_release_resource(device_t self, device_t child, int type, 236 int rid, struct resource *res); 237static int pccbb_pcic_set_res_flags(device_t self, device_t child, int type, 238 int rid, u_int32_t flags); 239static int pccbb_pcic_set_memory_offset(device_t self, device_t child, int rid, |
| 245 u_int32_t offset); | 240 u_int32_t offset, u_int32_t *deltap); |
| 246static int pccbb_power_enable_socket(device_t self, device_t child); 247static void pccbb_power_disable_socket(device_t self, device_t child); 248static int pccbb_activate_resource(device_t self, device_t child, int type, 249 int rid, struct resource *r); 250static int pccbb_deactivate_resource(device_t self, device_t child, int type, 251 int rid, struct resource *r); 252static struct resource* pccbb_alloc_resource(device_t self, device_t child, 253 int type, int* rid, u_long start, --- 1447 unchanged lines hidden (view full) --- 1701 return (EINVAL); 1702 sc->mem[rid].kind = flags; 1703 pccbb_pcic_do_mem_map(sc, rid); 1704 return 0; 1705} 1706 1707static int 1708pccbb_pcic_set_memory_offset(device_t self, device_t child, int rid, | 241static int pccbb_power_enable_socket(device_t self, device_t child); 242static void pccbb_power_disable_socket(device_t self, device_t child); 243static int pccbb_activate_resource(device_t self, device_t child, int type, 244 int rid, struct resource *r); 245static int pccbb_deactivate_resource(device_t self, device_t child, int type, 246 int rid, struct resource *r); 247static struct resource* pccbb_alloc_resource(device_t self, device_t child, 248 int type, int* rid, u_long start, --- 1447 unchanged lines hidden (view full) --- 1696 return (EINVAL); 1697 sc->mem[rid].kind = flags; 1698 pccbb_pcic_do_mem_map(sc, rid); 1699 return 0; 1700} 1701 1702static int 1703pccbb_pcic_set_memory_offset(device_t self, device_t child, int rid, |
| 1709 u_int32_t cardaddr) | 1704 u_int32_t cardaddr, u_int32_t *deltap) |
| 1710{ 1711 struct pccbb_softc *sc = device_get_softc(self); 1712 int win; 1713 struct pccbb_reslist *rle; | 1705{ 1706 struct pccbb_softc *sc = device_get_softc(self); 1707 int win; 1708 struct pccbb_reslist *rle; |
| 1709 u_int32_t delta; |
|
| 1714 1715 win = -1; 1716 1717 SLIST_FOREACH(rle, &sc->rl, entries) { 1718 if (SYS_RES_MEMORY == rle->type && rid == rle->rid && 1719 child == rle->odev) { 1720 win = rle->win; 1721 break; 1722 } 1723 } 1724 if (win == -1) { 1725 panic("pccbb_pcic: setting memory offset of bogus resource"); 1726 return 1; 1727 } 1728 | 1710 1711 win = -1; 1712 1713 SLIST_FOREACH(rle, &sc->rl, entries) { 1714 if (SYS_RES_MEMORY == rle->type && rid == rle->rid && 1715 child == rle->odev) { 1716 win = rle->win; 1717 break; 1718 } 1719 } 1720 if (win == -1) { 1721 panic("pccbb_pcic: setting memory offset of bogus resource"); 1722 return 1; 1723 } 1724 |
| 1729 /* Fixup size since cardaddr must align to PCIC_MEM_PAGESIZE */ 1730 /* XXX This should be a marco XXX */ 1731 sc->mem[win].realsize = (sc->mem[win].size + 1732 (cardaddr & (PCIC_MEM_PAGESIZE - 1))) & ~(PCIC_MEM_PAGESIZE - 1); 1733 cardaddr &= ~(PCIC_MEM_PAGESIZE - 1); | 1725 delta = cardaddr % PCIC_MEM_PAGESIZE; 1726 if (deltap) 1727 *deltap = delta; 1728 cardaddr -= delta; 1729 sc->mem[win].realsize = sc->mem[win].size + delta + 1730 PCIC_MEM_PAGESIZE - 1; 1731 sc->mem[win].realsize = sc->mem[win].realsize - 1732 (sc->mem[win].realsize % PCIC_MEM_PAGESIZE); |
| 1734 sc->mem[win].offset = cardaddr - sc->mem[win].addr; 1735 pccbb_pcic_do_mem_map(sc, win); 1736 1737 return 0; 1738} 1739 1740/************************************************************************/ 1741/* POWER methods */ --- 186 unchanged lines hidden --- | 1733 sc->mem[win].offset = cardaddr - sc->mem[win].addr; 1734 pccbb_pcic_do_mem_map(sc, win); 1735 1736 return 0; 1737} 1738 1739/************************************************************************/ 1740/* POWER methods */ --- 186 unchanged lines hidden --- |