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Make SimOS work again.

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This commit is contained in:
Doug Rabson 1998-09-04 08:01:26 +00:00
parent 9872f76253
commit bd2bbbf2f3
1 changed files with 57 additions and 38 deletions
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95
sys/alpha/tlsb/dwlpx.c
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: dwlpx.c,v 1.4 1998/07/16 13:38:35 dfr Exp $
* $Id: dwlpx.c,v 1.5 1998/08/10 07:53:59 dfr Exp $
*/
#include "opt_simos.h"
@ -34,6 +34,7 @@
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/swiz.h>
#include <alpha/tlsb/dwlpxreg.h>
#include <alpha/tlsb/tlsbreg.h>
@ -58,49 +59,18 @@ struct dwlpx_softc {
#define DWLPX_SOFTC(dev) (struct dwlpx_softc*) device_get_softc(dev)
#define SPARSE_READ(kv) (*(u_int32_t*) (kv))
#define SPARSE_WRITE(kv, d) (*(u_int32_t*) (kv) = (d))
#define SPARSE_BYTE_OFFSET(o) (((o) << 5) | ((o) & 3))
#define SPARSE_WORD_OFFSET(o) (((o) << 5) | ((o) & 2) | 0x8)
#define SPARSE_LONG_OFFSET(o) (((o) << 5) | 0x18)
#define SPARSE_BYTE_ADDRESS(base, o) ((base) + SPARSE_BYTE_OFFSET(o))
#define SPARSE_WORD_ADDRESS(base, o) ((base) + SPARSE_WORD_OFFSET(o))
#define SPARSE_LONG_ADDRESS(base, o) ((base) + SPARSE_LONG_OFFSET(o))
#define SPARSE_BYTE_EXTRACT(o, d) ((d) >> (8*((o) & 3)))
#define SPARSE_WORD_EXTRACT(o, d) ((d) >> (8*((o) & 2)))
#define SPARSE_LONG_EXTRACT(o, d) (d)
#define SPARSE_BYTE_INSERT(o, d) ((d) << (8*((o) & 3)))
#define SPARSE_WORD_INSERT(o, d) ((d) << (8*((o) & 2)))
#define SPARSE_LONG_INSERT(o, d) (d)
#define SPARSE_READ_BYTE(base, o) \
SPARSE_BYTE_EXTRACT(o, SPARSE_READ(SPARSE_BYTE_ADDRESS(base, o)))
#define SPARSE_READ_WORD(base, o) \
SPARSE_WORD_EXTRACT(o, SPARSE_READ(SPARSE_WORD_ADDRESS(base, o)))
#define SPARSE_READ_LONG(base, o) \
SPARSE_READ(SPARSE_LONG_ADDRESS(base, o))
#define SPARSE_WRITE_BYTE(base, o, d) \
SPARSE_WRITE(SPARSE_BYTE_ADDRESS(base, o), SPARSE_BYTE_INSERT(o, d))
#define SPARSE_WRITE_WORD(base, o, d) \
SPARSE_WRITE(SPARSE_WORD_ADDRESS(base, o), SPARSE_WORD_INSERT(o, d))
#define SPARSE_WRITE_LONG(base, o, d) \
SPARSE_WRITE(SPARSE_LONG_ADDRESS(base, o), d)
static alpha_chipset_inb_t dwlpx_inb;
static alpha_chipset_inw_t dwlpx_inw;
static alpha_chipset_inl_t dwlpx_inl;
static alpha_chipset_outb_t dwlpx_outb;
static alpha_chipset_outw_t dwlpx_outw;
static alpha_chipset_outl_t dwlpx_outl;
static alpha_chipset_readb_t dwlpx_readb;
static alpha_chipset_readw_t dwlpx_readw;
static alpha_chipset_readl_t dwlpx_readl;
static alpha_chipset_writeb_t dwlpx_writeb;
static alpha_chipset_writew_t dwlpx_writew;
static alpha_chipset_writel_t dwlpx_writel;
static alpha_chipset_maxdevs_t dwlpx_maxdevs;
static alpha_chipset_cfgreadb_t dwlpx_cfgreadb;
static alpha_chipset_cfgreadw_t dwlpx_cfgreadw;
@ -116,6 +86,12 @@ static alpha_chipset_t dwlpx_chipset = {
dwlpx_outb,
dwlpx_outw,
dwlpx_outl,
dwlpx_readb,
dwlpx_readw,
dwlpx_readl,
dwlpx_writeb,
dwlpx_writew,
dwlpx_writel,
dwlpx_maxdevs,
dwlpx_cfgreadb,
dwlpx_cfgreadw,
@ -173,6 +149,49 @@ dwlpx_outl(u_int32_t port, u_int32_t data)
SPARSE_WRITE_LONG(sc->io_base, port, data);
}
static u_int8_t
dwlpx_readb(u_int32_t pa)
{
struct dwlpx_softc* sc = DWLPX_SOFTC(dwlpx0);
return SPARSE_READ_BYTE(sc->smem_base, pa);
}
static u_int16_t
dwlpx_readw(u_int32_t pa)
{
struct dwlpx_softc* sc = DWLPX_SOFTC(dwlpx0);
return SPARSE_READ_WORD(sc->smem_base, pa);
}
static u_int32_t
dwlpx_readl(u_int32_t pa)
{
struct dwlpx_softc* sc = DWLPX_SOFTC(dwlpx0);
return SPARSE_READ_LONG(sc->smem_base, pa);
}
static void
dwlpx_writeb(u_int32_t pa, u_int8_t data)
{
struct dwlpx_softc* sc = DWLPX_SOFTC(dwlpx0);
SPARSE_WRITE_BYTE(sc->smem_base, pa, data);
}
static void
dwlpx_writew(u_int32_t pa, u_int16_t data)
{
struct dwlpx_softc* sc = DWLPX_SOFTC(dwlpx0);
SPARSE_WRITE_WORD(sc->smem_base, pa, data);
}
static void
dwlpx_writel(u_int32_t pa, u_int32_t data)
{
struct dwlpx_softc* sc = DWLPX_SOFTC(dwlpx0);
SPARSE_WRITE_LONG(sc->smem_base, pa, data);
}
static int
dwlpx_maxdevs(u_int b)
{