tmakin/tegra-linux-noble
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[SPARC64]: Use in-kernel PROM tree for EBUS and ISA.

Browse Source 
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2006-06-22 19:12:03 -07:00
parent de8d28b16f
commit 690c8fd31f
21 changed files with 439 additions and 449 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/asm-sparc64/ebus.h
+4 -6
View File
@@ -10,13 +10,13 @@
#include <asm/pbm.h>
#include <asm/oplib.h>
#include <asm/prom.h>
struct linux_ebus_child {
struct linux_ebus_child *next;
struct linux_ebus_device *parent;
struct linux_ebus *bus;
int prom_node;
char prom_name[64];
struct device_node *prom_node;
struct resource resource[PROMREG_MAX];
int num_addrs;
unsigned int irqs[PROMINTR_MAX];
@@ -27,8 +27,7 @@ struct linux_ebus_device {
struct linux_ebus_device *next;
struct linux_ebus_child *children;
struct linux_ebus *bus;
int prom_node;
char prom_name[64];
struct device_node *prom_node;
struct resource resource[PROMREG_MAX];
int num_addrs;
unsigned int irqs[PROMINTR_MAX];
@@ -42,8 +41,7 @@ struct linux_ebus {
struct pci_dev *self;
int index;
int is_rio;
int prom_node;
char prom_name[64];
struct device_node *prom_node;
struct linux_prom_ebus_ranges ebus_ranges[PROMREG_MAX];
int num_ebus_ranges;
struct linux_prom_ebus_intmap ebus_intmap[PROMREG_MAX];
include/asm-sparc64/floppy.h
+13 -14
View File
@@ -498,15 +498,14 @@ static int sun_pci_fd_test_drive(unsigned long port, int drive)
#ifdef CONFIG_PCI
static int __init ebus_fdthree_p(struct linux_ebus_device *edev)
{
if (!strcmp(edev->prom_name, "fdthree"))
if (!strcmp(edev->prom_node->name, "fdthree"))
return 1;
if (!strcmp(edev->prom_name, "floppy")) {
char compat[16];
prom_getstring(edev->prom_node,
"compatible",
compat, sizeof(compat));
compat[15] = '\0';
if (!strcmp(compat, "fdthree"))
if (!strcmp(edev->prom_node->name, "floppy")) {
char *compat;
compat = of_get_property(edev->prom_node,
"compatible", NULL);
if (compat && !strcmp(compat, "fdthree"))
return 1;
}
return 0;
@@ -524,12 +523,12 @@ static unsigned long __init isa_floppy_init(void)
for_each_isa(isa_br) {
for_each_isadev(isa_dev, isa_br) {
if (!strcmp(isa_dev->prom_name, "dma")) {
if (!strcmp(isa_dev->prom_node->name, "dma")) {
struct sparc_isa_device *child =
isa_dev->child;
while (child) {
if (!strcmp(child->prom_name,
if (!strcmp(child->prom_node->name,
"floppy")) {
isa_dev = child;
goto isa_done;
@@ -614,6 +613,7 @@ static unsigned long __init sun_floppy_init(void)
struct linux_ebus_device *edev = NULL;
unsigned long config = 0;
void __iomem *auxio_reg;
char *state_prop;
for_each_ebus(ebus) {
for_each_ebusdev(edev, ebus) {
@@ -630,9 +630,8 @@ static unsigned long __init sun_floppy_init(void)
#endif
}
prom_getproperty(edev->prom_node, "status",
state, sizeof(state));
if (!strncmp(state, "disabled", 8))
state_prop = of_get_property(edev->prom_node, "status", NULL);
if (state_prop && !strncmp(state_prop, "disabled", 8))
return 0;
FLOPPY_IRQ = edev->irqs[0];
@@ -703,7 +702,7 @@ static unsigned long __init sun_floppy_init(void)
*/
for_each_ebus(ebus) {
for_each_ebusdev(edev, ebus) {
if (!strcmp(edev->prom_name, "ecpp")) {
if (!strcmp(edev->prom_node->name, "ecpp")) {
config = edev->resource[1].start;
goto config_done;
}
include/asm-sparc64/isa.h
+3 -5
View File
@@ -9,6 +9,7 @@
#include <asm/pbm.h>
#include <asm/oplib.h>
#include <asm/prom.h>
struct sparc_isa_bridge;
@@ -16,9 +17,7 @@ struct sparc_isa_device {
struct sparc_isa_device *next;
struct sparc_isa_device *child;
struct sparc_isa_bridge *bus;
int prom_node;
char prom_name[64];
char compatible[64];
struct device_node *prom_node;
struct resource resource;
unsigned int irq;
};
@@ -29,8 +28,7 @@ struct sparc_isa_bridge {
struct pci_pbm_info *parent;
struct pci_dev *self;
int index;
int prom_node;
char prom_name[64];
struct device_node *prom_node;
#define linux_prom_isa_ranges linux_prom_ebus_ranges
struct linux_prom_isa_ranges isa_ranges[PROMREG_MAX];
int num_isa_ranges;
include/asm-sparc64/parport.h
+12 -13
View File
@@ -67,18 +67,17 @@ static __inline__ unsigned int get_dma_residue(unsigned int dmanr)
static int ebus_ecpp_p(struct linux_ebus_device *edev)
{
if (!strcmp(edev->prom_name, "ecpp"))
if (!strcmp(edev->prom_node->name, "ecpp"))
return 1;
if (!strcmp(edev->prom_name, "parallel")) {
char compat[19];
prom_getstring(edev->prom_node,
"compatible",
compat, sizeof(compat));
compat[18] = '\0';
if (!strcmp(compat, "ecpp"))
return 1;
if (!strcmp(compat, "ns87317-ecpp") &&
!strcmp(compat + 13, "ecpp"))
if (!strcmp(edev->prom_node->name, "parallel")) {
char *compat;
compat = of_get_property(edev->prom_node,
"compatible", NULL);
if (compat &&
(!strcmp(compat, "ecpp") ||
!strcmp(compat, "ns87317-ecpp") ||
!strcmp(compat + 13, "ecpp")))
return 1;
}
return 0;
@@ -94,12 +93,12 @@ static int parport_isa_probe(int count)
struct sparc_isa_device *child;
unsigned long base;
if (strcmp(isa_dev->prom_name, "dma"))
if (strcmp(isa_dev->prom_node->name, "dma"))
continue;
child = isa_dev->child;
while (child) {
if (!strcmp(child->prom_name, "parallel"))
if (!strcmp(child->prom_node->name, "parallel"))
break;
child = child->next;
}