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Diffstat (limited to 'xorg-server/hw/xfree86/os-support/bus/Sbus.c')
-rw-r--r--xorg-server/hw/xfree86/os-support/bus/Sbus.c627
1 files changed, 329 insertions, 298 deletions
diff --git a/xorg-server/hw/xfree86/os-support/bus/Sbus.c b/xorg-server/hw/xfree86/os-support/bus/Sbus.c
index c02d2cd55..b75308aa1 100644
--- a/xorg-server/hw/xfree86/os-support/bus/Sbus.c
+++ b/xorg-server/hw/xfree86/os-support/bus/Sbus.c
@@ -47,6 +47,7 @@ static int promFd = -1;
static int promCurrentNode;
static int promOpenCount = 0;
static int promP1275 = -1;
+
#define MAX_PROP 128
#define MAX_VAL (4096-128-4)
static struct openpromio *promOpio;
@@ -54,21 +55,23 @@ static struct openpromio *promOpio;
sbusDevicePtr *xf86SbusInfo = NULL;
struct sbus_devtable sbusDeviceTable[] = {
- { SBUS_DEVICE_BW2, FBTYPE_SUN2BW, "bwtwo", "sunbw2", "Sun Monochrome (bwtwo)" },
- { SBUS_DEVICE_CG2, FBTYPE_SUN2COLOR, "cgtwo", NULL, "Sun Color2 (cgtwo)" },
- { SBUS_DEVICE_CG3, FBTYPE_SUN3COLOR, "cgthree", "suncg3", "Sun Color3 (cgthree)" },
- { SBUS_DEVICE_CG4, FBTYPE_SUN4COLOR, "cgfour", NULL, "Sun Color4 (cgfour)" },
- { SBUS_DEVICE_CG6, FBTYPE_SUNFAST_COLOR, "cgsix", "suncg6", "Sun GX" },
- { SBUS_DEVICE_CG8, FBTYPE_MEMCOLOR, "cgeight", NULL, "Sun CG8/RasterOps" },
- { SBUS_DEVICE_CG12, FBTYPE_SUNGP3, "cgtwelve", NULL, "Sun GS (cgtwelve)" },
- { SBUS_DEVICE_CG14, FBTYPE_MDICOLOR, "cgfourteen", "suncg14", "Sun SX" },
- { SBUS_DEVICE_GT, FBTYPE_SUNGT, "gt", NULL, "Sun Graphics Tower" },
- { SBUS_DEVICE_MGX, -1, "mgx", NULL, "Quantum 3D MGXplus" },
- { SBUS_DEVICE_LEO, FBTYPE_SUNLEO, "leo", "sunleo", "Sun ZX or Turbo ZX" },
- { SBUS_DEVICE_TCX, FBTYPE_TCXCOLOR, "tcx", "suntcx", "Sun TCX" },
- { SBUS_DEVICE_FFB, FBTYPE_CREATOR, "ffb", "sunffb", "Sun FFB" },
- { SBUS_DEVICE_FFB, FBTYPE_CREATOR, "afb", "sunffb", "Sun Elite3D" },
- { 0, 0, NULL }
+ {SBUS_DEVICE_BW2, FBTYPE_SUN2BW, "bwtwo", "sunbw2",
+ "Sun Monochrome (bwtwo)"},
+ {SBUS_DEVICE_CG2, FBTYPE_SUN2COLOR, "cgtwo", NULL, "Sun Color2 (cgtwo)"},
+ {SBUS_DEVICE_CG3, FBTYPE_SUN3COLOR, "cgthree", "suncg3",
+ "Sun Color3 (cgthree)"},
+ {SBUS_DEVICE_CG4, FBTYPE_SUN4COLOR, "cgfour", NULL, "Sun Color4 (cgfour)"},
+ {SBUS_DEVICE_CG6, FBTYPE_SUNFAST_COLOR, "cgsix", "suncg6", "Sun GX"},
+ {SBUS_DEVICE_CG8, FBTYPE_MEMCOLOR, "cgeight", NULL, "Sun CG8/RasterOps"},
+ {SBUS_DEVICE_CG12, FBTYPE_SUNGP3, "cgtwelve", NULL, "Sun GS (cgtwelve)"},
+ {SBUS_DEVICE_CG14, FBTYPE_MDICOLOR, "cgfourteen", "suncg14", "Sun SX"},
+ {SBUS_DEVICE_GT, FBTYPE_SUNGT, "gt", NULL, "Sun Graphics Tower"},
+ {SBUS_DEVICE_MGX, -1, "mgx", NULL, "Quantum 3D MGXplus"},
+ {SBUS_DEVICE_LEO, FBTYPE_SUNLEO, "leo", "sunleo", "Sun ZX or Turbo ZX"},
+ {SBUS_DEVICE_TCX, FBTYPE_TCXCOLOR, "tcx", "suntcx", "Sun TCX"},
+ {SBUS_DEVICE_FFB, FBTYPE_CREATOR, "ffb", "sunffb", "Sun FFB"},
+ {SBUS_DEVICE_FFB, FBTYPE_CREATOR, "afb", "sunffb", "Sun Elite3D"},
+ {0, 0, NULL}
};
int
@@ -76,12 +79,13 @@ promGetSibling(int node)
{
promOpio->oprom_size = sizeof(int);
- if (node == -1) return 0;
- *(int *)promOpio->oprom_array = node;
+ if (node == -1)
+ return 0;
+ *(int *) promOpio->oprom_array = node;
if (ioctl(promFd, OPROMNEXT, promOpio) < 0)
- return 0;
- promCurrentNode = *(int *)promOpio->oprom_array;
- return *(int *)promOpio->oprom_array;
+ return 0;
+ promCurrentNode = *(int *) promOpio->oprom_array;
+ return *(int *) promOpio->oprom_array;
}
int
@@ -89,12 +93,13 @@ promGetChild(int node)
{
promOpio->oprom_size = sizeof(int);
- if (!node || node == -1) return 0;
- *(int *)promOpio->oprom_array = node;
+ if (!node || node == -1)
+ return 0;
+ *(int *) promOpio->oprom_array = node;
if (ioctl(promFd, OPROMCHILD, promOpio) < 0)
- return 0;
- promCurrentNode = *(int *)promOpio->oprom_array;
- return *(int *)promOpio->oprom_array;
+ return 0;
+ promCurrentNode = *(int *) promOpio->oprom_array;
+ return *(int *) promOpio->oprom_array;
}
char *
@@ -104,8 +109,9 @@ promGetProperty(const char *prop, int *lenp)
strcpy(promOpio->oprom_array, prop);
if (ioctl(promFd, OPROMGETPROP, promOpio) < 0)
- return 0;
- if (lenp) *lenp = promOpio->oprom_size;
+ return 0;
+ if (lenp)
+ *lenp = promOpio->oprom_size;
return promOpio->oprom_array;
}
@@ -114,15 +120,15 @@ promGetBool(const char *prop)
{
promOpio->oprom_size = 0;
- *(int *)promOpio->oprom_array = 0;
+ *(int *) promOpio->oprom_array = 0;
for (;;) {
- promOpio->oprom_size = MAX_PROP;
- if (ioctl(promFd, OPROMNXTPROP, promOpio) < 0)
- return 0;
- if (!promOpio->oprom_size)
- return 0;
- if (!strcmp(promOpio->oprom_array, prop))
- return 1;
+ promOpio->oprom_size = MAX_PROP;
+ if (ioctl(promFd, OPROMNXTPROP, promOpio) < 0)
+ return 0;
+ if (!promOpio->oprom_size)
+ return 0;
+ if (!strcmp(promOpio->oprom_array, prop))
+ return 1;
}
}
@@ -138,13 +144,13 @@ promSetNode(sbusPromNodePtr pnode)
int node;
if (!pnode->node || pnode->node == -1)
- return -1;
+ return -1;
if (pnode->cookie[0] & PROM_NODE_SIBLING)
- node = promGetSibling(pnode->cookie[1]);
+ node = promGetSibling(pnode->cookie[1]);
else
- node = promGetChild(pnode->cookie[1]);
+ node = promGetChild(pnode->cookie[1]);
if (pnode->node != node)
- return -1;
+ return -1;
return 0;
}
@@ -156,23 +162,24 @@ promIsP1275(void)
char buffer[1024];
if (promP1275 != -1)
- return;
+ return;
promP1275 = 0;
- f = fopen("/proc/cpuinfo","r");
- if (!f) return;
+ f = fopen("/proc/cpuinfo", "r");
+ if (!f)
+ return;
while (fgets(buffer, 1024, f) != NULL)
- if (!strncmp (buffer, "type", 4) && strstr (buffer, "sun4u")) {
- promP1275 = 1;
- break;
- }
+ if (!strncmp(buffer, "type", 4) && strstr(buffer, "sun4u")) {
+ promP1275 = 1;
+ break;
+ }
fclose(f);
#elif defined(sun)
struct utsname buffer;
if ((uname(&buffer) >= 0) && !strcmp(buffer.machine, "sun4u"))
- promP1275 = TRUE;
+ promP1275 = TRUE;
else
- promP1275 = FALSE;
+ promP1275 = FALSE;
#elif defined(__FreeBSD__)
promP1275 = TRUE;
#else
@@ -184,12 +191,12 @@ void
sparcPromClose(void)
{
if (promOpenCount > 1) {
- promOpenCount--;
- return;
+ promOpenCount--;
+ return;
}
if (promFd != -1) {
- close(promFd);
- promFd = -1;
+ close(promFd);
+ promFd = -1;
}
free(promOpio);
promOpio = NULL;
@@ -200,21 +207,21 @@ int
sparcPromInit(void)
{
if (promOpenCount) {
- promOpenCount++;
- return 0;
+ promOpenCount++;
+ return 0;
}
promFd = open("/dev/openprom", O_RDONLY, 0);
if (promFd == -1)
- return -1;
- promOpio = (struct openpromio *)malloc(4096);
+ return -1;
+ promOpio = (struct openpromio *) malloc(4096);
if (!promOpio) {
- sparcPromClose();
- return -1;
+ sparcPromClose();
+ return -1;
}
promRootNode = promGetSibling(0);
if (!promRootNode) {
- sparcPromClose();
- return -1;
+ sparcPromClose();
+ return -1;
}
promIsP1275();
promOpenCount++;
@@ -226,7 +233,7 @@ char *
sparcPromGetProperty(sbusPromNodePtr pnode, const char *prop, int *lenp)
{
if (promSetNode(pnode))
- return NULL;
+ return NULL;
return promGetProperty(prop, lenp);
}
@@ -234,7 +241,7 @@ int
sparcPromGetBool(sbusPromNodePtr pnode, const char *prop)
{
if (promSetNode(pnode))
- return 0;
+ return 0;
return promGetBool(prop);
}
@@ -247,35 +254,37 @@ promWalkGetDriverName(int node, int oldnode)
int devId, i;
prop = promGetProperty("device_type", &len);
- if (prop && (len > 0)) do {
- if (!strcmp(prop, "display")) {
- prop = promGetProperty("name", &len);
- if (!prop || len <= 0)
- break;
- while ((*prop >= 'A' && *prop <= 'Z') || *prop == ',')
- prop++;
- for (i = 0; sbusDeviceTable[i].devId; i++)
- if (!strcmp(prop, sbusDeviceTable[i].promName))
- break;
- devId = sbusDeviceTable[i].devId;
- if (!devId)
- break;
- if (sbusDeviceTable[i].driverName)
- return sbusDeviceTable[i].driverName;
- }
- } while (0);
+ if (prop && (len > 0))
+ do {
+ if (!strcmp(prop, "display")) {
+ prop = promGetProperty("name", &len);
+ if (!prop || len <= 0)
+ break;
+ while ((*prop >= 'A' && *prop <= 'Z') || *prop == ',')
+ prop++;
+ for (i = 0; sbusDeviceTable[i].devId; i++)
+ if (!strcmp(prop, sbusDeviceTable[i].promName))
+ break;
+ devId = sbusDeviceTable[i].devId;
+ if (!devId)
+ break;
+ if (sbusDeviceTable[i].driverName)
+ return sbusDeviceTable[i].driverName;
+ }
+ } while (0);
nextnode = promGetChild(node);
if (nextnode) {
- char *name;
- name = promWalkGetDriverName(nextnode, node);
- if (name)
- return name;
+ char *name;
+
+ name = promWalkGetDriverName(nextnode, node);
+ if (name)
+ return name;
}
nextnode = promGetSibling(node);
if (nextnode)
- return promWalkGetDriverName(nextnode, node);
+ return promWalkGetDriverName(nextnode, node);
return NULL;
}
@@ -285,7 +294,7 @@ sparcDriverName(void)
char *name;
if (sparcPromInit() < 0)
- return NULL;
+ return NULL;
promGetSibling(0);
name = promWalkGetDriverName(promRootNode, 0);
sparcPromClose();
@@ -293,7 +302,8 @@ sparcDriverName(void)
}
static void
-promWalkAssignNodes(int node, int oldnode, int flags, sbusDevicePtr *devicePtrs)
+promWalkAssignNodes(int node, int oldnode, int flags,
+ sbusDevicePtr * devicePtrs)
{
int nextnode;
int len, sbus = flags & PROM_NODE_SBUS;
@@ -302,67 +312,72 @@ promWalkAssignNodes(int node, int oldnode, int flags, sbusDevicePtr *devicePtrs)
sbusPromNode pNode, pNode2;
prop = promGetProperty("device_type", &len);
- if (prop && (len > 0)) do {
- if (!strcmp(prop, "display")) {
- prop = promGetProperty("name", &len);
- if (!prop || len <= 0)
- break;
- while ((*prop >= 'A' && *prop <= 'Z') || *prop == ',')
- prop++;
- for (i = 0; sbusDeviceTable[i].devId; i++)
- if (!strcmp(prop, sbusDeviceTable[i].promName))
- break;
- devId = sbusDeviceTable[i].devId;
- if (!devId)
- break;
- if (!sbus) {
- if (devId == SBUS_DEVICE_FFB) {
- /*
- * All /SUNW,ffb outside of SBUS tree come before all
- * /SUNW,afb outside of SBUS tree in Linux.
- */
- if (!strcmp(prop, "afb"))
- flags |= PROM_NODE_PREF;
- } else if (devId != SBUS_DEVICE_CG14)
- break;
- }
- for (i = 0; i < 32; i++) {
- if (!devicePtrs[i] || devicePtrs[i]->devId != devId)
- continue;
- if (devicePtrs[i]->node.node) {
- if ((devicePtrs[i]->node.cookie[0] & ~PROM_NODE_SIBLING) <=
- (flags & ~PROM_NODE_SIBLING))
- continue;
- for (j = i + 1, pNode = devicePtrs[i]->node; j < 32; j++) {
- if (!devicePtrs[j] || devicePtrs[j]->devId != devId)
- continue;
- pNode2 = devicePtrs[j]->node;
- devicePtrs[j]->node = pNode;
- pNode = pNode2;
- }
- }
- devicePtrs[i]->node.node = node;
- devicePtrs[i]->node.cookie[0] = flags;
- devicePtrs[i]->node.cookie[1] = oldnode;
- break;
- }
- break;
- }
- } while (0);
+ if (prop && (len > 0))
+ do {
+ if (!strcmp(prop, "display")) {
+ prop = promGetProperty("name", &len);
+ if (!prop || len <= 0)
+ break;
+ while ((*prop >= 'A' && *prop <= 'Z') || *prop == ',')
+ prop++;
+ for (i = 0; sbusDeviceTable[i].devId; i++)
+ if (!strcmp(prop, sbusDeviceTable[i].promName))
+ break;
+ devId = sbusDeviceTable[i].devId;
+ if (!devId)
+ break;
+ if (!sbus) {
+ if (devId == SBUS_DEVICE_FFB) {
+ /*
+ * All /SUNW,ffb outside of SBUS tree come before all
+ * /SUNW,afb outside of SBUS tree in Linux.
+ */
+ if (!strcmp(prop, "afb"))
+ flags |= PROM_NODE_PREF;
+ }
+ else if (devId != SBUS_DEVICE_CG14)
+ break;
+ }
+ for (i = 0; i < 32; i++) {
+ if (!devicePtrs[i] || devicePtrs[i]->devId != devId)
+ continue;
+ if (devicePtrs[i]->node.node) {
+ if ((devicePtrs[i]->node.
+ cookie[0] & ~PROM_NODE_SIBLING) <=
+ (flags & ~PROM_NODE_SIBLING))
+ continue;
+ for (j = i + 1, pNode = devicePtrs[i]->node; j < 32;
+ j++) {
+ if (!devicePtrs[j] || devicePtrs[j]->devId != devId)
+ continue;
+ pNode2 = devicePtrs[j]->node;
+ devicePtrs[j]->node = pNode;
+ pNode = pNode2;
+ }
+ }
+ devicePtrs[i]->node.node = node;
+ devicePtrs[i]->node.cookie[0] = flags;
+ devicePtrs[i]->node.cookie[1] = oldnode;
+ break;
+ }
+ break;
+ }
+ } while (0);
prop = promGetProperty("name", &len);
if (prop && len > 0) {
- if (!strcmp(prop, "sbus") || !strcmp(prop, "sbi"))
- sbus = PROM_NODE_SBUS;
+ if (!strcmp(prop, "sbus") || !strcmp(prop, "sbi"))
+ sbus = PROM_NODE_SBUS;
}
nextnode = promGetChild(node);
if (nextnode)
- promWalkAssignNodes(nextnode, node, sbus, devicePtrs);
+ promWalkAssignNodes(nextnode, node, sbus, devicePtrs);
nextnode = promGetSibling(node);
if (nextnode)
- promWalkAssignNodes(nextnode, node, PROM_NODE_SIBLING | sbus, devicePtrs);
+ promWalkAssignNodes(nextnode, node, PROM_NODE_SIBLING | sbus,
+ devicePtrs);
}
void
@@ -375,63 +390,66 @@ sparcPromAssignNodes(void)
memset(devicePtrs, 0, sizeof(devicePtrs));
for (psdpp = xf86SbusInfo, n = 0; (psdp = *psdpp); psdpp++, n++) {
- if (psdp->fbNum != n)
- holes = 1;
- devicePtrs[psdp->fbNum] = psdp;
+ if (psdp->fbNum != n)
+ holes = 1;
+ devicePtrs[psdp->fbNum] = psdp;
}
if (holes && (f = fopen("/proc/fb", "r")) != NULL) {
- /* We could not open one of fb devices, check /proc/fb to see what
- * were the types of the cards missed. */
- char buffer[64];
- int fbNum, devId;
- static struct {
- int devId;
- char *prefix;
- } procFbPrefixes[] = {
- { SBUS_DEVICE_BW2, "BWtwo" },
- { SBUS_DEVICE_CG14, "CGfourteen" },
- { SBUS_DEVICE_CG6, "CGsix" },
- { SBUS_DEVICE_CG3, "CGthree" },
- { SBUS_DEVICE_FFB, "Creator" },
- { SBUS_DEVICE_FFB, "Elite 3D" },
- { SBUS_DEVICE_LEO, "Leo" },
- { SBUS_DEVICE_TCX, "TCX" },
- { 0, NULL },
- };
-
- while (fscanf(f, "%d %63s\n", &fbNum, buffer) == 2) {
- for (i = 0; procFbPrefixes[i].devId; i++)
- if (! strncmp(procFbPrefixes[i].prefix, buffer,
- strlen(procFbPrefixes[i].prefix)))
- break;
- devId = procFbPrefixes[i].devId;
- if (! devId) continue;
- if (devicePtrs[fbNum]) {
- if (devicePtrs[fbNum]->devId != devId)
- xf86ErrorF("Inconsistent /proc/fb with FBIOGATTR\n");
- } else if (!devicePtrs[fbNum]) {
- devicePtrs[fbNum] = psdp = xnfcalloc(sizeof (sbusDevice), 1);
- psdp->devId = devId;
- psdp->fbNum = fbNum;
- psdp->fd = -2;
- }
- }
- fclose(f);
+ /* We could not open one of fb devices, check /proc/fb to see what
+ * were the types of the cards missed. */
+ char buffer[64];
+ int fbNum, devId;
+ static struct {
+ int devId;
+ char *prefix;
+ } procFbPrefixes[] = {
+ {
+ SBUS_DEVICE_BW2, "BWtwo"}, {
+ SBUS_DEVICE_CG14, "CGfourteen"}, {
+ SBUS_DEVICE_CG6, "CGsix"}, {
+ SBUS_DEVICE_CG3, "CGthree"}, {
+ SBUS_DEVICE_FFB, "Creator"}, {
+ SBUS_DEVICE_FFB, "Elite 3D"}, {
+ SBUS_DEVICE_LEO, "Leo"}, {
+ SBUS_DEVICE_TCX, "TCX"}, {
+ 0, NULL},};
+
+ while (fscanf(f, "%d %63s\n", &fbNum, buffer) == 2) {
+ for (i = 0; procFbPrefixes[i].devId; i++)
+ if (!strncmp(procFbPrefixes[i].prefix, buffer,
+ strlen(procFbPrefixes[i].prefix)))
+ break;
+ devId = procFbPrefixes[i].devId;
+ if (!devId)
+ continue;
+ if (devicePtrs[fbNum]) {
+ if (devicePtrs[fbNum]->devId != devId)
+ xf86ErrorF("Inconsistent /proc/fb with FBIOGATTR\n");
+ }
+ else if (!devicePtrs[fbNum]) {
+ devicePtrs[fbNum] = psdp = xnfcalloc(sizeof(sbusDevice), 1);
+ psdp->devId = devId;
+ psdp->fbNum = fbNum;
+ psdp->fd = -2;
+ }
+ }
+ fclose(f);
}
promGetSibling(0);
promWalkAssignNodes(promRootNode, 0, PROM_NODE_PREF, devicePtrs);
for (i = 0, j = 0; i < 32; i++)
- if (devicePtrs[i] && devicePtrs[i]->fbNum == -1)
- j++;
+ if (devicePtrs[i] && devicePtrs[i]->fbNum == -1)
+ j++;
xf86SbusInfo = xnfrealloc(xf86SbusInfo, sizeof(psdp) * (n + j + 1));
for (i = 0, psdpp = xf86SbusInfo; i < 32; i++)
- if (devicePtrs[i]) {
- if (devicePtrs[i]->fbNum == -1) {
- memmove(psdpp + 1, psdpp, sizeof(psdpp) * (n + 1));
- *psdpp = devicePtrs[i];
- } else
- n--;
- }
+ if (devicePtrs[i]) {
+ if (devicePtrs[i]->fbNum == -1) {
+ memmove(psdpp + 1, psdpp, sizeof(psdpp) * (n + 1));
+ *psdpp = devicePtrs[i];
+ }
+ else
+ n--;
+ }
}
static char *
@@ -444,37 +462,43 @@ promGetReg(int type)
regstr[0] = 0;
prop = promGetProperty("reg", &len);
if (prop && len >= 4) {
- unsigned int *reg = (unsigned int *)prop;
- if (!promP1275 || (type == PROM_NODE_SBUS) || (type == PROM_NODE_EBUS))
- snprintf (regstr, sizeof(regstr), "@%x,%x", reg[0], reg[1]);
- else if (type == PROM_NODE_PCI) {
- if ((reg[0] >> 8) & 7)
- snprintf (regstr, sizeof(regstr), "@%x,%x", (reg[0] >> 11) & 0x1f, (reg[0] >> 8) & 7);
- else
- snprintf (regstr, sizeof(regstr), "@%x", (reg[0] >> 11) & 0x1f);
- } else if (len == 4)
- snprintf (regstr, sizeof(regstr), "@%x", reg[0]);
- else {
- unsigned int regs[2];
-
- /* Things get more complicated on UPA. If upa-portid exists,
- then address is @upa-portid,second-int-in-reg, otherwise
- it is @first-int-in-reg/16,second-int-in-reg (well, probably
- upa-portid always exists, but just to be safe). */
- memcpy (regs, reg, sizeof(regs));
- prop = promGetProperty("upa-portid", &len);
- if (prop && len == 4) {
- reg = (unsigned int *)prop;
- snprintf (regstr, sizeof(regstr), "@%x,%x", reg[0], regs[1]);
- } else
- snprintf (regstr, sizeof(regstr), "@%x,%x", regs[0] >> 4, regs[1]);
- }
+ unsigned int *reg = (unsigned int *) prop;
+
+ if (!promP1275 || (type == PROM_NODE_SBUS) || (type == PROM_NODE_EBUS))
+ snprintf(regstr, sizeof(regstr), "@%x,%x", reg[0], reg[1]);
+ else if (type == PROM_NODE_PCI) {
+ if ((reg[0] >> 8) & 7)
+ snprintf(regstr, sizeof(regstr), "@%x,%x",
+ (reg[0] >> 11) & 0x1f, (reg[0] >> 8) & 7);
+ else
+ snprintf(regstr, sizeof(regstr), "@%x", (reg[0] >> 11) & 0x1f);
+ }
+ else if (len == 4)
+ snprintf(regstr, sizeof(regstr), "@%x", reg[0]);
+ else {
+ unsigned int regs[2];
+
+ /* Things get more complicated on UPA. If upa-portid exists,
+ then address is @upa-portid,second-int-in-reg, otherwise
+ it is @first-int-in-reg/16,second-int-in-reg (well, probably
+ upa-portid always exists, but just to be safe). */
+ memcpy(regs, reg, sizeof(regs));
+ prop = promGetProperty("upa-portid", &len);
+ if (prop && len == 4) {
+ reg = (unsigned int *) prop;
+ snprintf(regstr, sizeof(regstr), "@%x,%x", reg[0], regs[1]);
+ }
+ else
+ snprintf(regstr, sizeof(regstr), "@%x,%x", regs[0] >> 4,
+ regs[1]);
+ }
}
return regstr;
}
static int
-promWalkNode2Pathname(char *path, int parent, int node, int searchNode, int type)
+promWalkNode2Pathname(char *path, int parent, int node, int searchNode,
+ int type)
{
int nextnode;
int len, ntype = type;
@@ -483,27 +507,28 @@ promWalkNode2Pathname(char *path, int parent, int node, int searchNode, int type
prop = promGetProperty("name", &len);
*path = '/';
if (!prop || len <= 0)
- return 0;
+ return 0;
if ((!strcmp(prop, "sbus") || !strcmp(prop, "sbi")) && !type)
- ntype = PROM_NODE_SBUS;
+ ntype = PROM_NODE_SBUS;
else if (!strcmp(prop, "ebus") && type == PROM_NODE_PCI)
- ntype = PROM_NODE_EBUS;
+ ntype = PROM_NODE_EBUS;
else if (!strcmp(prop, "pci") && !type)
- ntype = PROM_NODE_PCI;
- strcpy (path + 1, prop);
+ ntype = PROM_NODE_PCI;
+ strcpy(path + 1, prop);
p = promGetReg(type);
if (*p)
- strcat (path, p);
+ strcat(path, p);
if (node == searchNode)
- return 1;
+ return 1;
nextnode = promGetChild(node);
if (nextnode &&
- promWalkNode2Pathname(strchr(path, 0), node, nextnode, searchNode, ntype))
- return 1;
+ promWalkNode2Pathname(strchr(path, 0), node, nextnode, searchNode,
+ ntype))
+ return 1;
nextnode = promGetSibling(node);
if (nextnode &&
- promWalkNode2Pathname(path, parent, nextnode, searchNode, type))
- return 1;
+ promWalkNode2Pathname(path, parent, nextnode, searchNode, type))
+ return 1;
return 0;
}
@@ -512,11 +537,14 @@ sparcPromNode2Pathname(sbusPromNodePtr pnode)
{
char *ret;
- if (!pnode->node) return NULL;
+ if (!pnode->node)
+ return NULL;
ret = malloc(4096);
- if (!ret) return NULL;
- if (promWalkNode2Pathname(ret, promRootNode, promGetChild(promRootNode), pnode->node, 0))
- return ret;
+ if (!ret)
+ return NULL;
+ if (promWalkNode2Pathname
+ (ret, promRootNode, promGetChild(promRootNode), pnode->node, 0))
+ return ret;
free(ret);
return NULL;
}
@@ -528,51 +556,52 @@ promWalkPathname2Node(char *name, char *regstr, int parent, int type)
char *prop, *p;
for (;;) {
- prop = promGetProperty("name", &len);
- if (!prop || len <= 0)
- return 0;
- if ((!strcmp(prop, "sbus") || !strcmp(prop, "sbi")) && !type)
- type = PROM_NODE_SBUS;
- else if (!strcmp(prop, "ebus") && type == PROM_NODE_PCI)
- type = PROM_NODE_EBUS;
- else if (!strcmp(prop, "pci") && !type)
- type = PROM_NODE_PCI;
- for (node = promGetChild(parent); node; node = promGetSibling(node)) {
- prop = promGetProperty("name", &len);
- if (!prop || len <= 0)
- continue;
- if (*name && strcmp(name, prop))
- continue;
- if (*regstr) {
- p = promGetReg(type);
- if (! *p || strcmp(p + 1, regstr))
- continue;
- }
- break;
- }
- if (!node) {
- for (node = promGetChild(parent); node; node = promGetSibling(node)) {
- ret = promWalkPathname2Node(name, regstr, node, type);
- if (ret) return ret;
- }
- return 0;
- }
- name = strchr(regstr, 0) + 1;
- if (! *name)
- return node;
- p = strchr(name, '/');
- if (p)
- *p = 0;
- else
- p = strchr(name, 0);
- regstr = strchr(name, '@');
- if (regstr)
- *regstr++ = 0;
- else
- regstr = p;
- if (name == regstr)
- return 0;
- parent = node;
+ prop = promGetProperty("name", &len);
+ if (!prop || len <= 0)
+ return 0;
+ if ((!strcmp(prop, "sbus") || !strcmp(prop, "sbi")) && !type)
+ type = PROM_NODE_SBUS;
+ else if (!strcmp(prop, "ebus") && type == PROM_NODE_PCI)
+ type = PROM_NODE_EBUS;
+ else if (!strcmp(prop, "pci") && !type)
+ type = PROM_NODE_PCI;
+ for (node = promGetChild(parent); node; node = promGetSibling(node)) {
+ prop = promGetProperty("name", &len);
+ if (!prop || len <= 0)
+ continue;
+ if (*name && strcmp(name, prop))
+ continue;
+ if (*regstr) {
+ p = promGetReg(type);
+ if (!*p || strcmp(p + 1, regstr))
+ continue;
+ }
+ break;
+ }
+ if (!node) {
+ for (node = promGetChild(parent); node; node = promGetSibling(node)) {
+ ret = promWalkPathname2Node(name, regstr, node, type);
+ if (ret)
+ return ret;
+ }
+ return 0;
+ }
+ name = strchr(regstr, 0) + 1;
+ if (!*name)
+ return node;
+ p = strchr(name, '/');
+ if (p)
+ *p = 0;
+ else
+ p = strchr(name, 0);
+ regstr = strchr(name, '@');
+ if (regstr)
+ *regstr++ = 0;
+ else
+ regstr = p;
+ if (name == regstr)
+ return 0;
+ parent = node;
}
}
@@ -584,23 +613,24 @@ sparcPromPathname2Node(const char *pathName)
i = strlen(pathName);
name = malloc(i + 2);
- if (! name) return 0;
- strcpy (name, pathName);
- name [i + 1] = 0;
+ if (!name)
+ return 0;
+ strcpy(name, pathName);
+ name[i + 1] = 0;
if (name[0] != '/')
- return 0;
+ return 0;
p = strchr(name + 1, '/');
if (p)
- *p = 0;
+ *p = 0;
else
- p = strchr(name, 0);
+ p = strchr(name, 0);
regstr = strchr(name, '@');
if (regstr)
- *regstr++ = 0;
+ *regstr++ = 0;
else
- regstr = p;
+ regstr = p;
if (name + 1 == regstr)
- return 0;
+ return 0;
promGetSibling(0);
i = promWalkPathname2Node(name + 1, regstr, promRootNode, 0);
free(name);
@@ -616,32 +646,33 @@ xf86MapSbusMem(sbusDevicePtr psdp, unsigned long offset, unsigned long size)
unsigned long len = ((offset + size + pagemask) & ~pagemask) - off;
if (psdp->fd == -1) {
- psdp->fd = open(psdp->device, O_RDWR);
- if (psdp->fd == -1)
- return NULL;
- } else if (psdp->fd < 0)
- return NULL;
-
- ret = (pointer) mmap (NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE,
- psdp->fd, off);
+ psdp->fd = open(psdp->device, O_RDWR);
+ if (psdp->fd == -1)
+ return NULL;
+ }
+ else if (psdp->fd < 0)
+ return NULL;
+
+ ret = (pointer) mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_PRIVATE,
+ psdp->fd, off);
if (ret == (pointer) -1) {
- ret = (pointer) mmap (NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED,
- psdp->fd, off);
+ ret = (pointer) mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED,
+ psdp->fd, off);
}
if (ret == (pointer) -1)
- return NULL;
+ return NULL;
- return (char *)ret + (offset - off);
+ return (char *) ret + (offset - off);
}
void
xf86UnmapSbusMem(sbusDevicePtr psdp, pointer addr, unsigned long size)
{
unsigned long mask = getpagesize() - 1;
- unsigned long base = (unsigned long)addr & ~mask;
- unsigned long len = (((unsigned long)addr + size + mask) & ~mask) - base;
+ unsigned long base = (unsigned long) addr & ~mask;
+ unsigned long len = (((unsigned long) addr + size + mask) & ~mask) - base;
- munmap ((pointer)base, len);
+ munmap((pointer) base, len);
}
/* Tell OS that we are driving the HW cursor ourselves. */
@@ -657,8 +688,8 @@ xf86SbusHideOsHwCursor(sbusDevicePtr psdp)
fbcursor.cmap.red = zeros;
fbcursor.cmap.green = zeros;
fbcursor.cmap.blue = zeros;
- fbcursor.image = (char *)zeros;
- fbcursor.mask = (char *)zeros;
+ fbcursor.image = (char *) zeros;
+ fbcursor.mask = (char *) zeros;
fbcursor.size.x = 32;
fbcursor.size.y = 1;
fbcursor.set = FB_CUR_SETALL;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 11:37:58 +0000