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path: root/sys/alpha/pci/lca.c
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Diffstat (limited to 'sys/alpha/pci/lca.c')
-rw-r--r--sys/alpha/pci/lca.c252
1 files changed, 16 insertions, 236 deletions
diff --git a/sys/alpha/pci/lca.c b/sys/alpha/pci/lca.c
index c1b8082..323c94c 100644
--- a/sys/alpha/pci/lca.c
+++ b/sys/alpha/pci/lca.c
@@ -59,97 +59,14 @@ struct lca_softc {
#define LCA_SOFTC(dev) (struct lca_softc*) device_get_softc(dev)
-static alpha_chipset_inb_t lca_inb;
-static alpha_chipset_inw_t lca_inw;
-static alpha_chipset_inl_t lca_inl;
-static alpha_chipset_outb_t lca_outb;
-static alpha_chipset_outw_t lca_outw;
-static alpha_chipset_outl_t lca_outl;
-static alpha_chipset_readb_t lca_readb;
-static alpha_chipset_readw_t lca_readw;
-static alpha_chipset_readl_t lca_readl;
-static alpha_chipset_writeb_t lca_writeb;
-static alpha_chipset_writew_t lca_writew;
-static alpha_chipset_writel_t lca_writel;
-static alpha_chipset_maxdevs_t lca_maxdevs;
-static alpha_chipset_cfgreadb_t lca_cfgreadb;
-static alpha_chipset_cfgreadw_t lca_cfgreadw;
-static alpha_chipset_cfgreadl_t lca_cfgreadl;
-static alpha_chipset_cfgwriteb_t lca_cfgwriteb;
-static alpha_chipset_cfgwritew_t lca_cfgwritew;
-static alpha_chipset_cfgwritel_t lca_cfgwritel;
-static alpha_chipset_addrcvt_t lca_cvt_dense;
static alpha_chipset_read_hae_t lca_read_hae;
static alpha_chipset_write_hae_t lca_write_hae;
static alpha_chipset_t lca_chipset = {
- lca_inb,
- lca_inw,
- lca_inl,
- lca_outb,
- lca_outw,
- lca_outl,
- lca_readb,
- lca_readw,
- lca_readl,
- lca_writeb,
- lca_writew,
- lca_writel,
- lca_maxdevs,
- lca_cfgreadb,
- lca_cfgreadw,
- lca_cfgreadl,
- lca_cfgwriteb,
- lca_cfgwritew,
- lca_cfgwritel,
- lca_cvt_dense,
- NULL,
lca_read_hae,
lca_write_hae,
};
-static u_int8_t
-lca_inb(u_int32_t port)
-{
- alpha_mb();
- return SPARSE_READ_BYTE(KV(LCA_PCI_SIO), port);
-}
-
-static u_int16_t
-lca_inw(u_int32_t port)
-{
- alpha_mb();
- return SPARSE_READ_WORD(KV(LCA_PCI_SIO), port);
-}
-
-static u_int32_t
-lca_inl(u_int32_t port)
-{
- alpha_mb();
- return SPARSE_READ_LONG(KV(LCA_PCI_SIO), port);
-}
-
-static void
-lca_outb(u_int32_t port, u_int8_t data)
-{
- SPARSE_WRITE_BYTE(KV(LCA_PCI_SIO), port, data);
- alpha_wmb();
-}
-
-static void
-lca_outw(u_int32_t port, u_int16_t data)
-{
- SPARSE_WRITE_WORD(KV(LCA_PCI_SIO), port, data);
- alpha_wmb();
-}
-
-static void
-lca_outl(u_int32_t port, u_int32_t data)
-{
- SPARSE_WRITE_LONG(KV(LCA_PCI_SIO), port, data);
- alpha_wmb();
-}
-
/*
* The LCA HAE is write-only. According to NetBSD, this is where it starts.
*/
@@ -161,14 +78,14 @@ static u_int32_t lca_hae_mem = 0x80000000;
*/
#define REG1 (1UL << 24)
-static __inline void
-lca_set_hae_mem(u_int32_t *pa)
+static u_int32_t
+lca_set_hae_mem(void *arg, u_int32_t pa)
{
int s;
u_int32_t msb;
- if(*pa >= REG1){
- msb = *pa & 0xf8000000;
- *pa -= msb;
+ if(pa >= REG1){
+ msb = pa & 0xf8000000;
+ pa -= msb;
s = splhigh();
if (msb != lca_hae_mem) {
lca_hae_mem = msb;
@@ -178,152 +95,7 @@ lca_set_hae_mem(u_int32_t *pa)
}
splx(s);
}
-}
-
-static u_int8_t
-lca_readb(u_int32_t pa)
-{
- alpha_mb();
- lca_set_hae_mem(&pa);
- return SPARSE_READ_BYTE(KV(LCA_PCI_SPARSE), pa);
-}
-
-static u_int16_t
-lca_readw(u_int32_t pa)
-{
- alpha_mb();
- lca_set_hae_mem(&pa);
- return SPARSE_READ_WORD(KV(LCA_PCI_SPARSE), pa);
-}
-
-static u_int32_t
-lca_readl(u_int32_t pa)
-{
- alpha_mb();
- lca_set_hae_mem(&pa);
- return SPARSE_READ_LONG(KV(LCA_PCI_SPARSE), pa);
-}
-
-static void
-lca_writeb(u_int32_t pa, u_int8_t data)
-{
- lca_set_hae_mem(&pa);
- SPARSE_WRITE_BYTE(KV(LCA_PCI_SPARSE), pa, data);
- alpha_wmb();
-}
-
-static void
-lca_writew(u_int32_t pa, u_int16_t data)
-{
- lca_set_hae_mem(&pa);
- SPARSE_WRITE_WORD(KV(LCA_PCI_SPARSE), pa, data);
- alpha_wmb();
-}
-
-static void
-lca_writel(u_int32_t pa, u_int32_t data)
-{
- lca_set_hae_mem(&pa);
- SPARSE_WRITE_LONG(KV(LCA_PCI_SPARSE), pa, data);
- alpha_wmb();
-}
-
-static int
-lca_maxdevs(u_int b)
-{
- return 12; /* XXX */
-}
-
-#define LCA_CFGOFF(b, s, f, r) \
- ((b) ? (((b) << 16) | ((s) << 11) | ((f) << 8) | (r)) \
- : ((1 << ((s) + 11)) | ((f) << 8) | (r)))
-
-#define LCA_TYPE1_SETUP(b,s) if ((b)) { \
- do { \
- (s) = splhigh(); \
- alpha_mb(); \
- REGVAL(LCA_IOC_CONF) = 1; \
- alpha_mb(); \
- } while(0); \
-}
-
-#define LCA_TYPE1_TEARDOWN(b,s) if ((b)) { \
- do { \
- alpha_mb(); \
- REGVAL(LCA_IOC_CONF) = 0; \
- alpha_mb(); \
- splx((s)); \
- } while(0); \
-}
-
-#define CFGREAD(b, s, f, r, width, type) \
- type val = ~0; \
- int ipl = 0; \
- vm_offset_t off = LCA_CFGOFF(b, s, f, r); \
- vm_offset_t kv = SPARSE_##width##_ADDRESS(KV(LCA_PCI_CONF), off); \
- alpha_mb(); \
- LCA_TYPE1_SETUP(b,ipl); \
- if (!badaddr((caddr_t)kv, sizeof(type))) { \
- val = SPARSE_##width##_EXTRACT(off, SPARSE_READ(kv)); \
- } \
- LCA_TYPE1_TEARDOWN(b,ipl); \
- return val
-
-#define CFGWRITE(b, s, f, r, data, width, type) \
- int ipl = 0; \
- vm_offset_t off = LCA_CFGOFF(b, s, f, r); \
- vm_offset_t kv = SPARSE_##width##_ADDRESS(KV(LCA_PCI_CONF), off); \
- alpha_mb(); \
- LCA_TYPE1_SETUP(b,ipl); \
- if (!badaddr((caddr_t)kv, sizeof(type))) { \
- SPARSE_WRITE(kv, SPARSE_##width##_INSERT(off, data)); \
- alpha_wmb(); \
- } \
- LCA_TYPE1_TEARDOWN(b,ipl); \
- return
-
-static u_int8_t
-lca_cfgreadb(u_int h, u_int b, u_int s, u_int f, u_int r)
-{
- CFGREAD(b, s, f, r, BYTE, u_int8_t);
-}
-
-static u_int16_t
-lca_cfgreadw(u_int h, u_int b, u_int s, u_int f, u_int r)
-{
- CFGREAD(b, s, f, r, WORD, u_int16_t);
-}
-
-static u_int32_t
-lca_cfgreadl(u_int h, u_int b, u_int s, u_int f, u_int r)
-{
- CFGREAD(b, s, f, r, LONG, u_int32_t);
-}
-
-static void
-lca_cfgwriteb(u_int h, u_int b, u_int s, u_int f, u_int r, u_int8_t data)
-{
- CFGWRITE(b, s, f, r, data, BYTE, u_int8_t);
-}
-
-static void
-lca_cfgwritew(u_int h, u_int b, u_int s, u_int f, u_int r, u_int16_t data)
-{
- CFGWRITE(b, s, f, r, data, WORD, u_int16_t);
-}
-
-static void
-lca_cfgwritel(u_int h, u_int b, u_int s, u_int f, u_int r, u_int32_t data)
-{
- CFGWRITE(b, s, f, r, data, LONG, u_int16_t);
-}
-
-static vm_offset_t
-lca_cvt_dense(vm_offset_t addr)
-{
- addr &= 0xffffffffUL;
- return (addr | LCA_PCI_DENSE);
-
+ return pa;
}
static u_int64_t
@@ -336,7 +108,7 @@ static void
lca_write_hae(u_int64_t hae)
{
u_int32_t pa = hae;
- lca_set_hae_mem(&pa);
+ lca_set_hae_mem(0, pa);
}
static int lca_probe(device_t dev);
@@ -382,7 +154,7 @@ lca_sgmap_invalidate(void)
}
static void
-lca_sgmap_map(void *arg, vm_offset_t ba, vm_offset_t pa)
+lca_sgmap_map(void *arg, bus_addr_t ba, vm_offset_t pa)
{
u_int64_t *sgtable = arg;
int index = alpha_btop(ba - LCA_SGMAP_BASE);
@@ -435,10 +207,18 @@ void
lca_init()
{
static int initted = 0;
+ static struct swiz_space io_space, mem_space;
if (initted) return;
initted = 1;
+ swiz_init_space(&io_space, KV(LCA_PCI_SIO));
+ swiz_init_space_hae(&mem_space, KV(LCA_PCI_SPARSE),
+ lca_set_hae_mem, 0);
+
+ busspace_isa_io = (struct alpha_busspace *) &io_space;
+ busspace_isa_mem = (struct alpha_busspace *) &mem_space;
+
/* Type 0 PCI conf access. */
REGVAL64(LCA_IOC_CONF) = 0;
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