MFi386 pci_bus.c 1.102 legacyvar.h 1.4: rename nexus_pcib to legacy_pcib
However, leave legacy_pcib_route_interrupt() since there is no pcibios to call.
This commit is contained in:
Peter Wemm
parent
6a1485e2fe
commit
4295ddf26f
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=120362
@ -40,4 +40,15 @@ LEGACY_ACCESSOR(pcibus, PCIBUS, u_int32_t)
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#undef LEGACY_ACCESSOR
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int legacy_pcib_attach(device_t dev);
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int legacy_pcib_maxslots(device_t dev);
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u_int32_t legacy_pcib_read_config(device_t dev, int bus, int slot, int func,
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int reg, int bytes);
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int legacy_pcib_read_ivar(device_t dev, device_t child, int which,
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uintptr_t *result);
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void legacy_pcib_write_config(device_t dev, int bus, int slot, int func,
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int reg, u_int32_t data, int bytes);
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int legacy_pcib_write_ivar(device_t dev, device_t child, int which,
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uintptr_t value);
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#endif /* !_MACHINE_LEGACYVAR_H_ */
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@ -48,26 +48,26 @@ __FBSDID("$FreeBSD$");
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#include "pcib_if.h"
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static int
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nexus_pcib_maxslots(device_t dev)
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int
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legacy_pcib_maxslots(device_t dev)
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{
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return 31;
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}
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/* read configuration space register */
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static u_int32_t
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nexus_pcib_read_config(device_t dev, int bus, int slot, int func,
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int reg, int bytes)
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u_int32_t
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legacy_pcib_read_config(device_t dev, int bus, int slot, int func,
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int reg, int bytes)
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{
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return(pci_cfgregread(bus, slot, func, reg, bytes));
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}
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/* write configuration space register */
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static void
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nexus_pcib_write_config(device_t dev, int bus, int slot, int func,
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int reg, u_int32_t data, int bytes)
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void
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legacy_pcib_write_config(device_t dev, int bus, int slot, int func,
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int reg, u_int32_t data, int bytes)
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{
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pci_cfgregwrite(bus, slot, func, reg, data, bytes);
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}
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@ -75,7 +75,7 @@ nexus_pcib_write_config(device_t dev, int bus, int slot, int func,
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/* route interrupt */
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static int
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nexus_pcib_route_interrupt(device_t pcib, device_t dev, int pin)
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legacy_pcib_route_interrupt(device_t pcib, device_t dev, int pin)
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{
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/* No routing possible */
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@ -83,9 +83,9 @@ nexus_pcib_route_interrupt(device_t pcib, device_t dev, int pin)
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}
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static const char *
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nexus_pcib_is_host_bridge(int bus, int slot, int func,
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u_int32_t id, u_int8_t class, u_int8_t subclass,
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u_int8_t *busnum)
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legacy_pcib_is_host_bridge(int bus, int slot, int func,
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u_int32_t id, u_int8_t class, u_int8_t subclass,
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u_int8_t *busnum)
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{
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const char *s = NULL;
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static u_int8_t pxb[4]; /* hack for 450nx */
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@ -96,7 +96,7 @@ nexus_pcib_is_host_bridge(int bus, int slot, int func,
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case 0x12258086:
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s = "Intel 824?? host to PCI bridge";
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/* XXX This is a guess */
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/* *busnum = nexus_pcib_read_config(0, bus, slot, func, 0x41, 1); */
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/* *busnum = legacy_pcib_read_config(0, bus, slot, func, 0x41, 1); */
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*busnum = bus;
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break;
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case 0x71208086:
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@ -134,7 +134,7 @@ nexus_pcib_is_host_bridge(int bus, int slot, int func,
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break;
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case 0x84c48086:
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s = "Intel 82454KX/GX (Orion) host to PCI bridge";
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*busnum = nexus_pcib_read_config(0, bus, slot, func, 0x4a, 1);
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*busnum = legacy_pcib_read_config(0, bus, slot, func, 0x4a, 1);
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break;
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case 0x84ca8086:
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/*
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@ -148,13 +148,13 @@ nexus_pcib_is_host_bridge(int bus, int slot, int func,
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* Since the MIOC doesn't have a pci bus attached, we
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* pretend it wasn't there.
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*/
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pxb[0] = nexus_pcib_read_config(0, bus, slot, func,
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pxb[0] = legacy_pcib_read_config(0, bus, slot, func,
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0xd0, 1); /* BUSNO[0] */
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pxb[1] = nexus_pcib_read_config(0, bus, slot, func,
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pxb[1] = legacy_pcib_read_config(0, bus, slot, func,
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0xd1, 1) + 1; /* SUBA[0]+1 */
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pxb[2] = nexus_pcib_read_config(0, bus, slot, func,
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pxb[2] = legacy_pcib_read_config(0, bus, slot, func,
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0xd3, 1); /* BUSNO[1] */
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pxb[3] = nexus_pcib_read_config(0, bus, slot, func,
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pxb[3] = legacy_pcib_read_config(0, bus, slot, func,
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0xd4, 1) + 1; /* SUBA[1]+1 */
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return NULL;
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case 0x84cb8086:
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@ -242,7 +242,7 @@ nexus_pcib_is_host_bridge(int bus, int slot, int func,
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/* ServerWorks -- vendor 0x1166 */
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case 0x00051166:
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s = "ServerWorks NB6536 2.0HE host to PCI bridge";
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*busnum = nexus_pcib_read_config(0, bus, slot, func, 0x44, 1);
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*busnum = legacy_pcib_read_config(0, bus, slot, func, 0x44, 1);
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break;
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case 0x00061166:
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@ -253,24 +253,24 @@ nexus_pcib_is_host_bridge(int bus, int slot, int func,
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/* FALLTHROUGH */
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case 0x010f1014: /* IBM re-badged ServerWorks chipset */
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s = "ServerWorks host to PCI bridge";
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*busnum = nexus_pcib_read_config(0, bus, slot, func, 0x44, 1);
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*busnum = legacy_pcib_read_config(0, bus, slot, func, 0x44, 1);
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break;
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case 0x00091166:
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s = "ServerWorks NB6635 3.0LE host to PCI bridge";
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*busnum = nexus_pcib_read_config(0, bus, slot, func, 0x44, 1);
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*busnum = legacy_pcib_read_config(0, bus, slot, func, 0x44, 1);
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break;
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case 0x00101166:
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s = "ServerWorks CIOB30 host to PCI bridge";
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*busnum = nexus_pcib_read_config(0, bus, slot, func, 0x44, 1);
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*busnum = legacy_pcib_read_config(0, bus, slot, func, 0x44, 1);
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break;
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case 0x00111166:
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/* FALLTHROUGH */
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case 0x03021014: /* IBM re-badged ServerWorks chipset */
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s = "ServerWorks CMIC-HE host to PCI-X bridge";
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*busnum = nexus_pcib_read_config(0, bus, slot, func, 0x44, 1);
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*busnum = legacy_pcib_read_config(0, bus, slot, func, 0x44, 1);
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break;
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/* XXX unknown chipset, but working */
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@ -278,7 +278,7 @@ nexus_pcib_is_host_bridge(int bus, int slot, int func,
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/* FALLTHROUGH */
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case 0x01011166:
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s = "ServerWorks host to PCI bridge(unknown chipset)";
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*busnum = nexus_pcib_read_config(0, bus, slot, func, 0x44, 1);
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*busnum = legacy_pcib_read_config(0, bus, slot, func, 0x44, 1);
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break;
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/* Integrated Micro Solutions -- vendor 0x10e0 */
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@ -300,7 +300,7 @@ nexus_pcib_is_host_bridge(int bus, int slot, int func,
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* to the nexus for each bridge.
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*/
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static void
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nexus_pcib_identify(driver_t *driver, device_t parent)
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legacy_pcib_identify(driver_t *driver, device_t parent)
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{
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int bus, slot, func;
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u_int8_t hdrtype;
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@ -327,7 +327,7 @@ nexus_pcib_identify(driver_t *driver, device_t parent)
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retry:
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for (slot = 0; slot <= PCI_SLOTMAX; slot++) {
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func = 0;
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hdrtype = nexus_pcib_read_config(0, bus, slot, func,
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hdrtype = legacy_pcib_read_config(0, bus, slot, func,
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PCIR_HDRTYPE, 1);
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/*
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* When enumerating bus devices, the standard says that
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@ -352,16 +352,16 @@ nexus_pcib_identify(driver_t *driver, device_t parent)
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device_t *devs;
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int ndevs, i;
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id = nexus_pcib_read_config(0, bus, slot, func,
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id = legacy_pcib_read_config(0, bus, slot, func,
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PCIR_DEVVENDOR, 4);
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if (id == -1)
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continue;
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class = nexus_pcib_read_config(0, bus, slot, func,
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class = legacy_pcib_read_config(0, bus, slot, func,
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PCIR_CLASS, 1);
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subclass = nexus_pcib_read_config(0, bus, slot, func,
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subclass = legacy_pcib_read_config(0, bus, slot, func,
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PCIR_SUBCLASS, 1);
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s = nexus_pcib_is_host_bridge(bus, slot, func,
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s = legacy_pcib_is_host_bridge(bus, slot, func,
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id, class, subclass,
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&busnum);
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if (s == NULL)
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@ -414,14 +414,14 @@ nexus_pcib_identify(driver_t *driver, device_t parent)
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if (!found) {
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if (bootverbose)
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printf(
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"nexus_pcib_identify: no bridge found, adding pcib0 anyway\n");
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"legacy_pcib_identify: no bridge found, adding pcib0 anyway\n");
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child = BUS_ADD_CHILD(parent, 100, "pcib", 0);
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legacy_set_pcibus(child, 0);
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}
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}
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static int
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nexus_pcib_probe(device_t dev)
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legacy_pcib_probe(device_t dev)
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{
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if (pci_cfgregopen() == 0)
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@ -429,8 +429,8 @@ nexus_pcib_probe(device_t dev)
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return 0;
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}
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static int
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nexus_pcib_attach(device_t dev)
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int
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legacy_pcib_attach(device_t dev)
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{
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device_t child;
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@ -439,8 +439,9 @@ nexus_pcib_attach(device_t dev)
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return bus_generic_attach(dev);
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}
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static int
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nexus_pcib_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
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int
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legacy_pcib_read_ivar(device_t dev, device_t child, int which,
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uintptr_t *result)
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{
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switch (which) {
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@ -451,8 +452,9 @@ nexus_pcib_read_ivar(device_t dev, device_t child, int which, uintptr_t *result)
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return ENOENT;
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}
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static int
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nexus_pcib_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
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int
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legacy_pcib_write_ivar(device_t dev, device_t child, int which,
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uintptr_t value)
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{
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switch (which) {
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@ -464,19 +466,19 @@ nexus_pcib_write_ivar(device_t dev, device_t child, int which, uintptr_t value)
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}
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static device_method_t nexus_pcib_methods[] = {
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static device_method_t legacy_pcib_methods[] = {
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/* Device interface */
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DEVMETHOD(device_identify, nexus_pcib_identify),
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DEVMETHOD(device_probe, nexus_pcib_probe),
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DEVMETHOD(device_attach, nexus_pcib_attach),
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DEVMETHOD(device_identify, legacy_pcib_identify),
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DEVMETHOD(device_probe, legacy_pcib_probe),
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DEVMETHOD(device_attach, legacy_pcib_attach),
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DEVMETHOD(device_shutdown, bus_generic_shutdown),
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DEVMETHOD(device_suspend, bus_generic_suspend),
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DEVMETHOD(device_resume, bus_generic_resume),
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/* Bus interface */
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DEVMETHOD(bus_print_child, bus_generic_print_child),
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DEVMETHOD(bus_read_ivar, nexus_pcib_read_ivar),
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DEVMETHOD(bus_write_ivar, nexus_pcib_write_ivar),
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DEVMETHOD(bus_read_ivar, legacy_pcib_read_ivar),
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DEVMETHOD(bus_write_ivar, legacy_pcib_write_ivar),
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DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource),
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DEVMETHOD(bus_release_resource, bus_generic_release_resource),
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DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
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@ -485,21 +487,21 @@ static device_method_t nexus_pcib_methods[] = {
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DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr),
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/* pcib interface */
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DEVMETHOD(pcib_maxslots, nexus_pcib_maxslots),
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DEVMETHOD(pcib_read_config, nexus_pcib_read_config),
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DEVMETHOD(pcib_write_config, nexus_pcib_write_config),
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DEVMETHOD(pcib_route_interrupt, nexus_pcib_route_interrupt),
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DEVMETHOD(pcib_maxslots, legacy_pcib_maxslots),
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DEVMETHOD(pcib_read_config, legacy_pcib_read_config),
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DEVMETHOD(pcib_write_config, legacy_pcib_write_config),
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DEVMETHOD(pcib_route_interrupt, legacy_pcib_route_interrupt),
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{ 0, 0 }
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};
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static driver_t nexus_pcib_driver = {
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static driver_t legacy_pcib_driver = {
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"pcib",
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nexus_pcib_methods,
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legacy_pcib_methods,
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1,
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};
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DRIVER_MODULE(pcib, legacy, nexus_pcib_driver, pcib_devclass, 0, 0);
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DRIVER_MODULE(pcib, legacy, legacy_pcib_driver, pcib_devclass, 0, 0);
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/*
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