aboutsummaryrefslogtreecommitdiff
path: root/drivers/parisc/sba_iommu.c
diff options
context:
space:
mode:
authorKyle McMartin <kyle@parisc-linux.org>2006-08-24 21:30:19 -0400
committerMatthew Wilcox <willy@parisc-linux.org>2006-10-04 06:49:35 -0600
commit1b240f415f42204ff5a885c1c552b26a2ee780a1 (patch)
tree236f51aea53a4201cc624a29d94f0df975275931 /drivers/parisc/sba_iommu.c
parentba9877b6734fb0313bca99ae2077613f24ff5b5c (diff)
downloadlinux-linaro-stable-1b240f415f42204ff5a885c1c552b26a2ee780a1.tar.gz
[PARISC] Generalize IS_ASTRO et al to take a parisc_device like
IS_ELROY. Also remove the useless caching of the parisc_device_id in struct sba_device. Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Diffstat (limited to 'drivers/parisc/sba_iommu.c')
-rw-r--r--drivers/parisc/sba_iommu.c34
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index e0d6fbc66efd..5fbc11e4bc5d 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -117,9 +117,17 @@
#define SBA_FUNC_ID 0x0000 /* function id */
#define SBA_FCLASS 0x0008 /* function class, bist, header, rev... */
-#define IS_ASTRO(id) ((id)->hversion == ASTRO_RUNWAY_PORT)
-#define IS_IKE(id) ((id)->hversion == IKE_MERCED_PORT)
-#define IS_PLUTO(id) ((id)->hversion == PLUTO_MCKINLEY_PORT)
+static inline int IS_ASTRO(struct parisc_device *d) {
+ return d->id.hversion == ASTRO_RUNWAY_PORT;
+}
+
+static inline int IS_IKE(struct parisc_device *d) {
+ return d->id.hversion == IKE_MERCED_PORT;
+}
+
+static inline int IS_PLUTO(struct parisc_device *d) {
+ return d->id.hversion == PLUTO_MCKINLEY_PORT;
+}
#define SBA_FUNC_SIZE 4096 /* SBA configuration function reg set */
@@ -269,7 +277,6 @@ struct ioc {
struct sba_device {
struct sba_device *next; /* list of SBA's in system */
struct parisc_device *dev; /* dev found in bus walk */
- struct parisc_device_id *iodc; /* data about dev from firmware */
const char *name;
void __iomem *sba_hpa; /* base address */
spinlock_t sba_lock;
@@ -1698,7 +1705,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
}
#endif
- if (!IS_PLUTO(sba_dev->iodc)) {
+ if (!IS_PLUTO(sba_dev->dev)) {
ioc_ctl = READ_REG(sba_dev->sba_hpa+IOC_CTRL);
DBG_INIT("%s() hpa 0x%lx ioc_ctl 0x%Lx ->",
__FUNCTION__, sba_dev->sba_hpa, ioc_ctl);
@@ -1715,7 +1722,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
#endif
} /* if !PLUTO */
- if (IS_ASTRO(sba_dev->iodc)) {
+ if (IS_ASTRO(sba_dev->dev)) {
int err;
sba_dev->ioc[0].ioc_hpa = ioc_remap(sba_dev, ASTRO_IOC_OFFSET);
num_ioc = 1;
@@ -1726,7 +1733,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
err = request_resource(&iomem_resource, &(sba_dev->chip_resv));
BUG_ON(err < 0);
- } else if (IS_PLUTO(sba_dev->iodc)) {
+ } else if (IS_PLUTO(sba_dev->dev)) {
int err;
sba_dev->ioc[0].ioc_hpa = ioc_remap(sba_dev, PLUTO_IOC_OFFSET);
@@ -1766,7 +1773,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
* Overrides bit 1 in DMA Hint Sets.
* Improves netperf UDP_STREAM by ~10% for bcm5701.
*/
- if (IS_PLUTO(sba_dev->iodc)) {
+ if (IS_PLUTO(sba_dev->dev)) {
void __iomem *rope_cfg;
unsigned long cfg_val;
@@ -1795,7 +1802,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
READ_REG(sba_dev->ioc[i].ioc_hpa + 0x400)
);
- if (IS_PLUTO(sba_dev->iodc)) {
+ if (IS_PLUTO(sba_dev->dev)) {
sba_ioc_init_pluto(sba_dev->dev, &(sba_dev->ioc[i]), i);
} else {
sba_ioc_init(sba_dev->dev, &(sba_dev->ioc[i]), i);
@@ -2059,7 +2066,7 @@ sba_driver_callback(struct parisc_device *dev)
/* Read HW Rev First */
func_class = READ_REG(sba_addr + SBA_FCLASS);
- if (IS_ASTRO(&dev->id)) {
+ if (IS_ASTRO(dev)) {
unsigned long fclass;
static char astro_rev[]="Astro ?.?";
@@ -2070,11 +2077,11 @@ sba_driver_callback(struct parisc_device *dev)
astro_rev[8] = '0' + (char) ((fclass & 0x18) >> 3);
version = astro_rev;
- } else if (IS_IKE(&dev->id)) {
+ } else if (IS_IKE(dev)) {
static char ike_rev[] = "Ike rev ?";
ike_rev[8] = '0' + (char) (func_class & 0xff);
version = ike_rev;
- } else if (IS_PLUTO(&dev->id)) {
+ } else if (IS_PLUTO(dev)) {
static char pluto_rev[]="Pluto ?.?";
pluto_rev[6] = '0' + (char) ((func_class & 0xf0) >> 4);
pluto_rev[8] = '0' + (char) (func_class & 0x0f);
@@ -2089,7 +2096,7 @@ sba_driver_callback(struct parisc_device *dev)
global_ioc_cnt = count_parisc_driver(&sba_driver);
/* Astro and Pluto have one IOC per SBA */
- if ((!IS_ASTRO(&dev->id)) || (!IS_PLUTO(&dev->id)))
+ if ((!IS_ASTRO(dev)) || (!IS_PLUTO(dev)))
global_ioc_cnt *= 2;
}
@@ -2109,7 +2116,6 @@ sba_driver_callback(struct parisc_device *dev)
sba_dev->dev = dev;
sba_dev->hw_rev = func_class;
- sba_dev->iodc = &dev->id;
sba_dev->name = dev->name;
sba_dev->sba_hpa = sba_addr;