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-rw-r--r--src/common_init.c8
-rw-r--r--src/solx_devfs.c109
2 files changed, 29 insertions, 88 deletions
diff --git a/src/common_init.c b/src/common_init.c
index b20d3d5..7c9db9c 100644
--- a/src/common_init.c
+++ b/src/common_init.c
@@ -112,22 +112,14 @@ pci_system_cleanup( void )
}
}
-#ifdef __sparc
- if ( pci_sys->methods->destroy != NULL ) {
- (*pci_sys->methods->destroy)();
- }
-#endif
-
free( pci_sys->devices );
pci_sys->devices = NULL;
pci_sys->num_devices = 0;
}
-#ifndef __sparc
if ( pci_sys->methods->destroy != NULL ) {
(*pci_sys->methods->destroy)();
}
-#endif
free( pci_sys );
pci_sys = NULL;
diff --git a/src/solx_devfs.c b/src/solx_devfs.c
index c70a252..108fd1f 100644
--- a/src/solx_devfs.c
+++ b/src/solx_devfs.c
@@ -71,11 +71,6 @@ typedef struct nexus {
char *path; /* for errors/debugging; fd is all we need */
char *dev_path;
struct nexus *next;
-#ifdef __sparc
- size_t *devlist;
- volatile size_t num_allocated_elems;
- volatile size_t num_devices;
-#endif
} nexus_t;
typedef struct probe_info {
@@ -91,6 +86,7 @@ static int xsvc_fd = -1;
#ifdef __sparc
static di_prom_handle_t di_phdl;
+static size_t nexus_count = 0;
#endif
/*
@@ -131,23 +127,6 @@ static di_prom_handle_t di_phdl;
# define U45_SB_CLASS_RID 0x06040000
#endif
-#ifdef __sparc
-static nexus_t *
-find_nexus_for_dev(struct pci_device *dev)
-{
- nexus_t *nexus;
- int i;
-
- for (nexus = nexus_list ; nexus != NULL ; nexus = nexus->next) {
- for (i = 0; i < nexus->num_devices; i++) {
- size_t dev_idx = nexus->devlist[i];
- if (&pci_sys->devices[dev_idx].base == dev)
- return nexus;
- }
- }
- return NULL;
-}
-#else
static nexus_t *
find_nexus_for_bus( int domain, int bus )
{
@@ -161,7 +140,6 @@ find_nexus_for_bus( int domain, int bus )
}
return NULL;
}
-#endif
#define GET_CONFIG_VAL_8(offset) (config_hdr.bytes[offset])
#define GET_CONFIG_VAL_16(offset) \
@@ -191,20 +169,6 @@ pci_system_solx_devfs_destroy( void )
close(nexus->fd);
free(nexus->path);
free(nexus->dev_path);
-#ifdef __sparc
- {
- struct pci_device *dev;
- int i;
-
- for (i = 0; i < nexus->num_devices; i++) {
- size_t dev_idx = nexus->devlist[i];
- dev = &pci_sys->devices[dev_idx].base;
- if (MAPPING_DEV_PATH(dev))
- di_devfs_path_free((char *) MAPPING_DEV_PATH(dev));
- }
- }
- free(nexus->devlist);
-#endif
free(nexus);
}
nexus_list = NULL;
@@ -220,6 +184,20 @@ pci_system_solx_devfs_destroy( void )
#endif
}
+
+#ifdef __sparc
+/*
+ * Release resources per device
+ */
+static void
+pci_system_solx_devfs_destroy_device( struct pci_device *dev )
+{
+ if (MAPPING_DEV_PATH(dev))
+ di_devfs_path_free((char *) MAPPING_DEV_PATH(dev));
+}
+#endif
+
+
/*
* Retrieve first 16 dwords of device's config header, except for the first
* dword. First 16 dwords are defined by the PCI specification.
@@ -385,8 +363,7 @@ probe_dev(nexus_t *nexus, pcitool_reg_t *prg_p, probe_info_t *pinfo)
* function number.
*/
- size_t dev_idx = pinfo->num_devices;
- pci_base = &pinfo->devices[dev_idx].base;
+ pci_base = &pinfo->devices[pinfo->num_devices].base;
pci_base->domain = nexus->domain;
pci_base->bus = prg_p->bus_no;
@@ -409,7 +386,7 @@ probe_dev(nexus_t *nexus, pcitool_reg_t *prg_p, probe_info_t *pinfo)
pci_base->subdevice_id = GET_CONFIG_VAL_16(PCI_CONF_SUBSYSID);
pci_base->irq = GET_CONFIG_VAL_8(PCI_CONF_ILINE);
- pinfo->devices[dev_idx].header_type
+ pinfo->devices[pinfo->num_devices].header_type
= GET_CONFIG_VAL_8(PCI_CONF_HEADER);
#ifdef DEBUG
@@ -439,25 +416,6 @@ probe_dev(nexus_t *nexus, pcitool_reg_t *prg_p, probe_info_t *pinfo)
pinfo->devices = new_devs;
}
-#ifdef __sparc
- nexus->devlist[nexus->num_devices++] = dev_idx;
-
- if (nexus->num_devices == nexus->num_allocated_elems) {
- size_t *new_devs;
- size_t new_num_elems = nexus->num_allocated_elems * 2;
-
- new_devs = realloc(nexus->devlist,
- new_num_elems * sizeof (size_t *));
- if (new_devs == NULL)
- return (rval);
- (void) memset(&new_devs[nexus->num_devices], 0,
- nexus->num_allocated_elems *
- sizeof (size_t *));
- nexus->num_allocated_elems = new_num_elems;
- nexus->devlist = new_devs;
- }
-#endif
-
/*
* Accommodate devices which state their
* multi-functionality only in their function 0 config
@@ -599,12 +557,16 @@ probe_nexus_node(di_node_t di_node, di_minor_t minor, void *arg)
#endif
}
}
+#ifdef __sparc
+ domain = nexus_count;
+#else
else if (strcmp(prop_name, "pciseg") == 0) {
numval = di_prop_ints(prop, &ints);
if (numval == 1) {
domain = ints[0];
}
}
+#endif
}
#ifdef __sparc
@@ -644,15 +606,7 @@ probe_nexus_node(di_node_t di_node, di_minor_t minor, void *arg)
nexus->domain = domain;
#ifdef __sparc
- if ((nexus->devlist = calloc(INITIAL_NUM_DEVICES,
- sizeof (size_t *))) == NULL) {
- (void) fprintf(stderr, "Error allocating memory for nexus devlist: %s\n",
- strerror(errno));
- free (nexus);
- return (DI_WALK_TERMINATE);
- }
- nexus->num_allocated_elems = INITIAL_NUM_DEVICES;
- nexus->num_devices = 0;
+ nexus_count++;
#endif
nexus_name = di_devfs_minor_path(minor);
@@ -775,11 +729,7 @@ pci_device_solx_devfs_probe( struct pci_device * dev )
(struct pci_device_private *) dev;
nexus_t *nexus;
-#ifdef __sparc
- if ( (nexus = find_nexus_for_dev(dev)) == NULL )
-#else
if ( (nexus = find_nexus_for_bus(dev->domain, dev->bus)) == NULL )
-#endif
return ENODEV;
/*
@@ -1019,11 +969,7 @@ pci_device_solx_devfs_read( struct pci_device * dev, void * data,
int i = 0;
nexus_t *nexus;
-#ifdef __sparc
- nexus = find_nexus_for_dev(dev);
-#else
nexus = find_nexus_for_bus(dev->domain, dev->bus);
-#endif
*bytes_read = 0;
@@ -1077,11 +1023,7 @@ pci_device_solx_devfs_write( struct pci_device * dev, const void * data,
int cmd;
nexus_t *nexus;
-#ifdef __sparc
- nexus = find_nexus_for_dev(dev);
-#else
nexus = find_nexus_for_bus(dev->domain, dev->bus);
-#endif
if ( bytes_written != NULL ) {
*bytes_written = 0;
@@ -1266,7 +1208,11 @@ pci_device_solx_devfs_unmap_legacy(struct pci_device *dev,
static const struct pci_system_methods solx_devfs_methods = {
.destroy = pci_system_solx_devfs_destroy,
+#ifdef __sparc
+ .destroy_device = pci_system_solx_devfs_destroy_device,
+#else
.destroy_device = NULL,
+#endif
.read_rom = pci_device_solx_devfs_read_rom,
.probe = pci_device_solx_devfs_probe,
.map_range = pci_device_solx_devfs_map_range,
@@ -1327,6 +1273,9 @@ pci_system_solx_devfs_create( void )
pinfo.num_allocated_elems = INITIAL_NUM_DEVICES;
pinfo.num_devices = 0;
pinfo.devices = devices;
+#ifdef __sparc
+ nexus_count = 0;
+#endif
(void) di_walk_minor(di_node, DDI_NT_REGACC, 0, &pinfo, probe_nexus_node);
di_fini(di_node);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 19:56:24 +0000