[ACPI] toshiba_acpi bluetooth patch

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Hi,
Some Toshiba Portege laptops needs bluetooth to be enabled, before it can be used. Since some time there are some patches to do it. (see: http://glozer.net/dynabook/dynabook.html)

I made some cleanings and make it work with recent kernels. See attatchment - any comments are welcome!

regards,
Marek Hobler, 'neutrinus'
36c35
< #define TOSHIBA_ACPI_VERSION	"0.18"
---
> #define TOSHIBA_ACPI_VERSION	"0.18-p4"
92a92,96
> #define HCI_WIRELESS			0x0056
> #define HCI_BT_POWER			0x0080
> #define HCI_BT_ATTACH			0x0040
> #define HCI_BT_ORINOCO		0x0200
> 
203a208,218
> 
> static acpi_status hci_write2(u32 reg, u32 in1, u32 in2, u32* result)
> {
> 	u32 in[HCI_WORDS] = { HCI_SET, reg, in1, in2, 0, 0 };
> 	u32 out[HCI_WORDS];
> 	acpi_status status = hci_raw(in, out);
> 	*result = (status == AE_OK) ? out[0] : HCI_FAILURE;
> 	return status;
> }
> 
> 
213a229,241
>  static acpi_status hci_read2(u32 reg, u32* out1, u32* out2, u32* result)
>  {
>      u32 in[HCI_WORDS] = { HCI_GET, reg, *out1, *out2, 0, 0 };
>      u32 out[HCI_WORDS];
>      acpi_status status = hci_raw(in, out);
>      *out1 = out[2];
>      *out2 = out[3];
>      *result = (status == AE_OK) ? out[0] : HCI_FAILURE;
>      return status;
>  }
> 
> 
> 
484a513,581
> static char* read_wk(char* p)
> {
>     u32 hci_result;
>     u32 value = 0;
>     u32 value2 = 0;
> 	hci_read2(HCI_WIRELESS, &value, &value2, &hci_result);
>     if (hci_result == HCI_SUCCESS) {
>         p += sprintf(p,"wireless key:                  %d\n", value );
>     } else {
>         p += sprintf(p, "ERROR\n");
>     }
> 
>     return p;
> }
> 
> static char* read_bt(char* p)
> {
>     u32 hci_result;
> 	u32 value = 0;
>     u32 value2 = 0;
> 
> 	hci_read2(HCI_WIRELESS, &value, &value2, &hci_result);
>     if (hci_result == HCI_SUCCESS) {
>         p += sprintf(p,"present:                  %d\n", (value & 0x0f)?1:0);
>     } else {
>         p += sprintf(p, "ERROR\n");
>     }
>     value = 0;
>     value2 = 0x0001;
> 	hci_read2(HCI_WIRELESS, &value, &value2, &hci_result);
>     if (hci_result == HCI_SUCCESS) {
>         p += sprintf(p,"power:                    %d\n", (value & 128) >> 7);
>         p += sprintf(p,"attach:                   %d\n", (value &  64) >> 6);
>         p += sprintf(p,"wireless:                 %d\n", (value & 512) >> 9);
>     } else {
>         p += sprintf(p, "ERROR\n");
>     }
> 
>     return p;
> }
> 
> static unsigned long write_bt(const char* buffer, unsigned long count)
> {
>     int value;
>     u32 hci_result;
> 
>     if (sscanf(buffer, " power : %i", &value) == 1 &&
>                value >= 0 && value <= 1) {
> 		hci_write2(HCI_WIRELESS, value, HCI_BT_POWER, &hci_result);
>         if (hci_result != HCI_SUCCESS)
>             return -EFAULT;
>     } else if (sscanf(buffer, " attach : %i", &value) == 1 &&
>                     value >= 0 && value <= 1) {
> 		hci_write2(HCI_WIRELESS, value, HCI_BT_ATTACH, &hci_result);
>         if (hci_result != HCI_SUCCESS)
>             return -EFAULT;
>     } else if (sscanf(buffer, " orinoco : %i", &value) == 1 &&
>                     value >= 0 && value <= 1) {
> 		hci_write2(HCI_WIRELESS, value, HCI_BT_ORINOCO, &hci_result);
>         if (hci_result != HCI_SUCCESS)
>             return -EFAULT;
>     } else {
>         return -EINVAL;
>     }
> 
>     return count;
> }
> 
> 
503a601,602
> 	{"wireless_key", read_wk, NULL },
> 	{"bluetooth", read_bt, write_bt },

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