/*
* Send Abort current processing command.
*/
static void
_ipmi_kcs_get_abort (ipmi_kcs_ctx_t ctx)
{
assert (ctx);
assert (ctx->magic == IPMI_KCS_CTX_MAGIC);
_OUTB (IPMI_KCS_CTRL_GET_ABORT,
IPMI_KCS_REG_CMD (ctx->driver_address, ctx->register_spacing));
}
/*
* Set up channel to end write.
*/
static void
_ipmi_kcs_end_write (ipmi_kcs_ctx_t ctx)
{
assert (ctx);
assert (ctx->magic == IPMI_KCS_CTX_MAGIC);
_OUTB (IPMI_KCS_CTRL_WRITE_END,
IPMI_KCS_REG_CMD (ctx->driver_address, ctx->register_spacing));
}
/*
* Write byte to inound data port.
*/
static void
_ipmi_kcs_write_byte (ipmi_kcs_ctx_t ctx, uint8_t byte)
{
assert (ctx);
assert (ctx->magic == IPMI_KCS_CTX_MAGIC);
_OUTB (byte,
IPMI_KCS_REG_DATAIN (ctx->driver_address));
}
/*
* Bump channel into sending next byte.
*/
static void
_ipmi_kcs_read_next (ipmi_kcs_ctx_t ctx)
{
assert (ctx);
assert (ctx->magic == IPMI_KCS_CTX_MAGIC);
_OUTB (IPMI_KCS_CTRL_READ,
IPMI_KCS_REG_DATAIN (ctx->driver_address));
}
int sdla_mapmem (sdlahw_t* hw, unsigned long addr)
{
unsigned port = hw->port;
register int tmp;
switch (hw->type)
{
case SDLA_S502A:
case SDLA_S502E:
if (addr < S502_MAXMEM) /* verify parameter */
{
tmp = addr >> 13; /* convert to register mask */
_OUTB(port + 2, tmp);
hw->regs[2] = tmp;
}
else return -EINVAL;
int sdla_down (sdlahw_t* hw)
{
unsigned port = hw->port;
int i;
if (!port) return -EFAULT;
switch (hw->type)
{
case SDLA_S502A:
_OUTB(port, 0x08); /* halt CPU */
_OUTB(port, 0x08);
_OUTB(port, 0x08);
hw->regs[0] = 0x08;
_OUTB(port + 1, 0xFF); /* close memory window */
hw->regs[1] = 0xFF;
break;
case SDLA_S502E:
_OUTB(port + 3, 0); /* stop CPU */
_OUTB(port, 0); /* reset board */
for (i = 0; i < S502E_IORANGE; ++i)
hw->regs[i] = 0
;
break;
case SDLA_S503:
case SDLA_S507:
case SDLA_S508:
_OUTB(port, 0); /* reset board logic */
hw->regs[0] = 0;
break;
default:
return -EINVAL;
}
return 0;
}