int
toshiba_rbtx4938_irq_nested(int sw_irq)
{
u8 level3;
level3 = reg_rd08(TOSHIBA_RBTX4938_IOC_INTR_STAT) & 0xff;
if (level3) {
/* must use fls so onboard ATA has priority */
sw_irq = TOSHIBA_RBTX4938_IRQ_IOC_BEG + fls(level3) - 1;
}
wbflush();
return sw_irq;
}
int toshiba_rbtx4927_irq_nested(int sw_irq)
{
u32 level3;
u32 level4;
u32 level5;
level3 = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
if (level3) {
sw_irq = TOSHIBA_RBTX4927_IRQ_IOC_BEG + bit2num(level3);
if (sw_irq != TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC) {
goto RETURN;
}
}
#ifdef CONFIG_TOSHIBA_FPCIB0
{
if (tx4927_using_backplane) {
outb(0x0A, 0x20);
level4 = inb(0x20) & 0xff;
if (level4) {
sw_irq =
TOSHIBA_RBTX4927_IRQ_ISA_BEG +
bit2num(level4);
if (sw_irq !=
TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_ISA) {
goto RETURN;
}
}
outb(0x0A, 0xA0);
level5 = inb(0xA0) & 0xff;
if (level5) {
sw_irq =
TOSHIBA_RBTX4927_IRQ_ISA_MID +
bit2num(level5);
goto RETURN;
}
}
}
#endif
RETURN:
return (sw_irq);
}
static int rbtx4939_proc_show_ioc(char *sysbuf, char **start, off_t off,
int count, int *eof, void *data)
{
int len = 0;
len += sprintf(sysbuf + len, "rbtx4939_board_rev_ptr :0x%02x\n",
reg_rd08(rbtx4939_board_rev_ptr));
len += sprintf(sysbuf + len, "rbtx4939_ioc_rev_ptr :0x%02x\n",
reg_rd08(rbtx4939_ioc_rev_ptr));
len += sprintf(sysbuf + len, "rbtx4939_config1_ptr :0x%02x\n",
reg_rd08(rbtx4939_config1_ptr));
len += sprintf(sysbuf + len, "rbtx4939_config2_ptr :0x%02x\n",
reg_rd08(rbtx4939_config2_ptr));
len += sprintf(sysbuf + len, "rbtx4939_config3_ptr :0x%02x\n",
reg_rd08(rbtx4939_config3_ptr));
len += sprintf(sysbuf + len, "rbtx4939_config4_ptr :0x%02x\n",
reg_rd08(rbtx4939_config4_ptr));
len += sprintf(sysbuf + len, "rbtx4939_usersw_ptr :0x%02x\n",
reg_rd08(rbtx4939_usersw_ptr));
len += sprintf(sysbuf + len, "rbtx4939_bootsw_ptr :0x%02x\n",
reg_rd08(rbtx4939_bootsw_ptr));
len += sprintf(sysbuf + len, "rbtx4939_inte_ptr :0x%02x\n",
reg_rd08(rbtx4939_inte_ptr));
len += sprintf(sysbuf + len, "rbtx4939_intp_ptr :0x%02x\n",
reg_rd08(rbtx4939_intp_ptr));
len += sprintf(sysbuf + len, "rbtx4939_intf1_ptr :0x%02x\n",
reg_rd08(rbtx4939_intf1_ptr));
len += sprintf(sysbuf + len, "rbtx4939_intf2_ptr :0x%02x\n",
reg_rd08(rbtx4939_intf2_ptr));
len += sprintf(sysbuf + len, "rbtx4939_soft_int_ptr :0x%02x\n",
reg_rd08(rbtx4939_soft_int_ptr));
len += sprintf(sysbuf + len, "rbtx4939_isa_status_ptr :0x%02x\n",
reg_rd08(rbtx4939_isa_status_ptr));
len += sprintf(sysbuf + len, "rbtx4939_pci66_ptr :0x%02x\n",
reg_rd08(rbtx4939_pci66_ptr));
len += sprintf(sysbuf + len, "rbtx4939_romemu_ptr :0x%02x\n",
reg_rd08(rbtx4939_romemu_ptr));
len += sprintf(sysbuf + len, "rbtx4939_spics_ptr :0x%02x\n",
reg_rd08(rbtx4939_spics_ptr));
len += sprintf(sysbuf + len, "rbtx4939_audio_mode_ptr :0x%02x\n",
reg_rd08(rbtx4939_audio_mode_ptr));
len += sprintf(sysbuf + len, "rbtx4939_isa_gpio_ptr :0x%02x\n",
reg_rd08(rbtx4939_isa_gpio_ptr));
len += sprintf(sysbuf + len, "rbtx4939_pe1_ptr :0x%02x\n",
reg_rd08(rbtx4939_pe1_ptr));
len += sprintf(sysbuf + len, "rbtx4939_pe2_ptr :0x%02x\n",
reg_rd08(rbtx4939_pe2_ptr));
len += sprintf(sysbuf + len, "rbtx4939_pe3_ptr :0x%02x\n",
reg_rd08(rbtx4939_pe3_ptr));
len += sprintf(sysbuf + len, "rbtx4939_vport_mode_ptr :0x%02x\n",
reg_rd08(rbtx4939_vport_mode_ptr));
len += sprintf(sysbuf + len, "rbtx4939_vport_reset_ptr :0x%02x\n",
reg_rd08(rbtx4939_vport_reset_ptr));
len += sprintf(sysbuf + len, "rbtx4939_vport_sout_ptr :0x%02x\n",
reg_rd08(rbtx4939_vport_sout_ptr));
len += sprintf(sysbuf + len, "rbtx4939_vport_sin_ptr :0x%02x\n",
reg_rd08(rbtx4939_vport_sin_ptr));
len += sprintf(sysbuf + len, "rbtx4939_7segled_ptr :0x%02x\n",
reg_rd08(rbtx4939_7segled_ptr));
len += sprintf(sysbuf + len, "rbtx4939_soft_reset_ptr :0x%02x\n",
reg_rd08(rbtx4939_soft_reset_ptr));
len += sprintf(sysbuf + len, "rbtx4939_sreset_enable_ptr :0x%02x\n",
reg_rd08(rbtx4939_sreset_enable_ptr));
len += sprintf(sysbuf + len, "rbtx4939_reset_status_ptr :0x%02x\n",
reg_rd08(rbtx4939_reset_status_ptr));
*eof = 1;
return len;
}
void toshiba_rbtx4927_irq_dump_pics(char *s)
{
u32 level0_m;
u32 level0_s;
u32 level1_m;
u32 level1_s;
u32 level2;
u32 level2_p;
u32 level2_s;
u32 level3_m;
u32 level3_s;
u32 level4_m;
u32 level4_s;
u32 level5_m;
u32 level5_s;
if (s == NULL)
s = "null";
level0_m = (read_c0_status() & 0x0000ff00) >> 8;
level0_s = (read_c0_cause() & 0x0000ff00) >> 8;
level1_m = level0_m;
level1_s = level0_s & 0x87;
level2 = TX4927_RD(0xff1ff6a0);
level2_p = (((level2 & 0x10000)) ? 0 : 1);
level2_s = (((level2 & 0x1f) == 0x1f) ? 0 : (level2 & 0x1f));
level3_m = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_ENAB) & 0x1f;
level3_s = reg_rd08(TOSHIBA_RBTX4927_IOC_INTR_STAT) & 0x1f;
level4_m = inb(0x21);
outb(0x0A, 0x20);
level4_s = inb(0x20);
level5_m = inb(0xa1);
outb(0x0A, 0xa0);
level5_s = inb(0xa0);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"dump_raw_pic() ");
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"cp0:m=0x%02x/s=0x%02x ", level0_m,
level0_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"cp0:m=0x%02x/s=0x%02x ", level1_m,
level1_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"pic:e=0x%02x/s=0x%02x ", level2_p,
level2_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"ioc:m=0x%02x/s=0x%02x ", level3_m,
level3_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"sbm:m=0x%02x/s=0x%02x ", level4_m,
level4_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO,
"sbs:m=0x%02x/s=0x%02x ", level5_m,
level5_s);
TOSHIBA_RBTX4927_IRQ_DPRINTK(TOSHIBA_RBTX4927_IRQ_INFO, "[%s]\n",
s);
}
