| ␊ |
| void *loadACPITable (const char * filename)␊ |
| {␊ |
| ␉void *tableAddr;␊ |
| ␉const char * dirspec=NULL;␊ |
| ␊ |
| ␉int fd = search_and_get_acpi_fd(filename, &dirspec);␊ |
| ␊ |
| ␉if (fd>=0)␊ |
| ␉{␊ |
| ␉␉tableAddr=(void*)AllocateKernelMemory(file_size (fd));␊ |
| void *tableAddr = (void*)AllocateKernelMemory(file_size (fd));␊ |
| ␉␉if (tableAddr)␊ |
| ␉␉{␊ |
| ␉␉␉if (read (fd, tableAddr, file_size (fd))!=file_size (fd))␊ |
|
| ␊ |
| struct acpi_2_ssdt *generate_cst_ssdt(struct acpi_2_fadt* fadt)␊ |
| {␊ |
| ␉char ssdt_header[] =␊ |
| ␉static char const ssdt_header[] =␊ |
| ␉{␊ |
| ␉␉0x53, 0x53, 0x44, 0x54, 0xE7, 0x00, 0x00, 0x00, /* SSDT.... */␊ |
| ␉␉0x01, 0x17, 0x50, 0x6D, 0x52, 0x65, 0x66, 0x41, /* ..PmRefA */␊ |
|
| ␉␉0x31, 0x03, 0x10, 0x20␉␉␉␉␉␉␉/* 1.._␉␉*/␊ |
| ␉};␊ |
| ␉␊ |
| ␉char resource_template_register_fixedhw[] =␊ |
| ␉static char const resource_template_register_fixedhw[] =␊ |
| ␉{␊ |
| ␉␉0x11, 0x14, 0x0A, 0x11, 0x82, 0x0C, 0x00, 0x7F,␊ |
| ␉␉0x01, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,␊ |
| ␉␉0x00, 0x00, 0x01, 0x79, 0x00␊ |
| ␉};␊ |
| ␊ |
| ␉char resource_template_register_systemio[] =␊ |
| ␉static char const resource_template_register_systemio[] =␊ |
| ␉{␊ |
| ␉␉0x11, 0x14, 0x0A, 0x11, 0x82, 0x0C, 0x00, 0x01,␊ |
| ␉␉0x08, 0x00, 0x00, 0x15, 0x04, 0x00, 0x00, 0x00,␊ |
|
| ␊ |
| struct acpi_2_ssdt *generate_pss_ssdt(struct acpi_2_dsdt* dsdt)␊ |
| {␊ |
| ␉char ssdt_header[] =␊ |
| static char const ssdt_header[] =␊ |
| ␉{␊ |
| ␉␉0x53, 0x53, 0x44, 0x54, 0x7E, 0x00, 0x00, 0x00, /* SSDT.... */␊ |
| ␉␉0x01, 0x6A, 0x50, 0x6D, 0x52, 0x65, 0x66, 0x00, /* ..PmRef. */␊ |
|
| ␉␉␉␉␉␉␉p_states_count = 0;␊ |
| ␉␉␉␉␉␉} else {␊ |
| ␉␉␉␉␉␉␉uint8_t vidstep;␊ |
| ␉␉␉␉␉␉␉uint8_t i = 0, u, invalid = 0;␊ |
| ␉␉␉␉␉␉␉uint8_t u, invalid = 0;␊ |
| ␉␉␉␉␉␉␉// Finalize P-States␊ |
| ␉␉␉␉␉␉␉// Find how many P-States machine supports␊ |
| ␉␉␉␉␉␉␉p_states_count = (uint8_t)(maximum.CID - minimum.CID + 1);␊ |
|
| ␉␉␉␉␉␉␉vidstep = ((maximum.VID << 2) - (minimum.VID << 2)) / (p_states_count - 1);␊ |
| ␊ |
| ␉␉␉␉␉␉␉for (u = 0; u < p_states_count; u++) {␊ |
| ␉␉␉␉␉␉␉␉i = u - invalid;␊ |
| ␉␉␉␉␉␉␉␉uint8_t i = u - invalid;␊ |
| ␊ |
| ␉␉␉␉␉␉␉␉p_states[i].CID = maximum.CID - u;␊ |
| ␉␉␉␉␉␉␉␉p_states[i].FID = (uint8_t)(p_states[i].CID >> 1);␊ |
|
| ␊ |
| ␉␉rsdt=(struct acpi_2_rsdt *)(rsdp->RsdtAddress);␊ |
| ␊ |
| ␉␉DBG("RSDT @%x, Length %d\n",rsdt, rsdt->Length);␊ |
| ␉␉DBG("RSDT @%x, Length %d\n",rsdt, rsdt ? rsdt->Length : 0);␊ |
| ␉␉␊ |
| ␉␉if (rsdt && (uint32_t)rsdt !=0xffffffff && rsdt->Length<0x10000) {␊ |
| ␉␉␉uint32_t *rsdt_entries;␊ |
|
| ␉␉␉// FIXME: handle 64-bit address correctly␊ |
| ␊ |
| ␉␉␉xsdt=(struct acpi_2_xsdt*) ((uint32_t)rsdp->XsdtAddress);␊ |
| ␉␉␉DBG("XSDT @%x;%x, Length=%d\n", (uint32_t)(rsdp->XsdtAddress>>32),(uint32_t)rsdp->XsdtAddress, xsdt->Length);␊ |
| ␉␉␉DBG("XSDT @%x;%x, Length=%d\n", (uint32_t)(rsdp->XsdtAddress>>32),(uint32_t)rsdp->XsdtAddress, xsdt ? xsdt->Length : 0);␊ |
| ␊ |
| ␉␉␉if (xsdt && (uint64_t)rsdp->XsdtAddress<0xffffffff && xsdt->Length<0x10000) {␊ |
| ␉␉␉␉uint64_t *xsdt_entries;␊ |
