diff options
Diffstat (limited to 'src/southbridge/sis')
| -rw-r--r-- | src/southbridge/sis/sis966/Config.lb | 9 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis761.c | 19 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966.c | 41 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_aza.c | 2 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_early_ctrl.c | 2 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_early_smbus.c | 21 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_ht.c | 56 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_nic.c | 2 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_pci.c | 104 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_pcie.c | 22 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_sata.c | 2 | ||||
| -rw-r--r-- | src/southbridge/sis/sis966/sis966_smbus.c | 153 |
12 files changed, 26 insertions, 407 deletions
diff --git a/src/southbridge/sis/sis966/Config.lb b/src/southbridge/sis/sis966/Config.lb index 77da6f5787..666830f3f3 100644 --- a/src/southbridge/sis/sis966/Config.lb +++ b/src/southbridge/sis/sis966/Config.lb @@ -22,15 +22,12 @@ config chip.h driver sis761.o driver sis966.o -driver sis966_usb.o driver sis966_lpc.o -driver sis966_smbus.o driver sis966_ide.o -driver sis966_sata.o +driver sis966_usb.o driver sis966_usb2.o -driver sis966_aza.o driver sis966_nic.o -driver sis966_pci.o +driver sis966_sata.o driver sis966_pcie.o -driver sis966_ht.o +driver sis966_aza.o object sis966_reset.o diff --git a/src/southbridge/sis/sis966/sis761.c b/src/southbridge/sis/sis966/sis761.c index ef3fef67af..f8dda0f949 100644 --- a/src/southbridge/sis/sis966/sis761.c +++ b/src/southbridge/sis/sis966/sis761.c @@ -73,36 +73,26 @@ static inline msr_t rdmsr(unsigned index) return result; } - - static void sis761_read_resources(device_t dev) { /* Read the generic PCI resources */ - printk_debug("sis761_read_resources\n"); + printk_debug("sis761_read_resources ------->\n"); pci_dev_read_resources(dev); /* If we are not the first processor don't allocate the gart apeture */ if (dev->path.u.pci.devfn != PCI_DEVFN(0x0, 0)) { + printk_debug("sis761_not_the_first_processor !!!\n"); return; } - - return; - -} - -static void set_agp_aperture(device_t dev) -{ - + printk_debug("sis761_read_resources <-------\n"); return; } static void sis761_set_resources(device_t dev) { - printk_debug("sis761_set_resources ------->\n"); - /* Set the gart apeture */ -// set_agp_aperture(dev); + printk_debug("sis761_set_resources ------->\n"); /* Set the generic PCI resources */ pci_dev_set_resources(dev); @@ -124,7 +114,6 @@ static void sis761_init(struct device *dev) outb(inb(0x856) | 0x40, 0x856); // Auto-Reset Function printk_debug("sis761_init: <----------\n"); - printk_debug("done.\n"); } diff --git a/src/southbridge/sis/sis966/sis966.c b/src/southbridge/sis/sis966/sis966.c index 86033fe3bf..fcfa963e42 100644 --- a/src/southbridge/sis/sis966/sis966.c +++ b/src/southbridge/sis/sis966/sis966.c @@ -85,9 +85,6 @@ void sis966_enable(device_t dev) devfn = (dev->path.u.pci.devfn) & ~7; switch(deviceid) { - case PCI_DEVICE_ID_SIS_SIS966_HT: - return; - break; case PCI_DEVICE_ID_SIS_SIS966_USB: devfn -= (1<<3); index = 8; @@ -96,7 +93,7 @@ void sis966_enable(device_t dev) devfn -= (1<<3); index = 20; break; - case PCI_DEVICE_ID_SIS_SIS966_NIC1: + case PCI_DEVICE_ID_SIS_SIS966_NIC: devfn -= (7<<3); index = 10; for(i=0;i<2;i++) { @@ -107,7 +104,7 @@ void sis966_enable(device_t dev) break; } break; - case PCI_DEVICE_ID_SIS_SIS966_AZA: + case PCI_DEVICE_ID_SIS_SIS966_HD_AUDIO: devfn -= (5<<3); index = 11; break; @@ -115,7 +112,7 @@ void sis966_enable(device_t dev) devfn -= (3<<3); index = 14; break; - case PCI_DEVICE_ID_SIS_SIS966_SATA0: + case PCI_DEVICE_ID_SIS_SIS966_SATA: devfn -= (4<<3); index = 22; i = (dev->path.u.pci.devfn) & 7; @@ -123,32 +120,9 @@ void sis966_enable(device_t dev) index -= (i+3); } break; - case PCI_DEVICE_ID_SIS_SIS966_PCI: - devfn -= (5<<3); - index = 15; - break; - case PCI_DEVICE_ID_SIS_SIS966_PCIE_B_C: - devfn -= (0xa<<3); // to LPC - index2 = 8; - for(i=0;i<2;i++) { - lpc_dev = find_lpc_dev(dev, devfn - (i<<3)); - if(!lpc_dev) continue; - index2 -= i; - devfn -= (i<<3); - break; - } - break; - case PCI_DEVICE_ID_SIS_SIS966_PCIE_D: - devfn -= (0xc<<3); // to LPC - index2 = 6; - break; - case PCI_DEVICE_ID_SIS_SIS966_PCIE_E: - devfn -= (0xd<<3); // to LPC - index2 = 5; - break; - case PCI_DEVICE_ID_SIS_SIS966_PCIE_F: - devfn -= (0xe<<3); // to LPC - index2 = 4; + case PCI_DEVICE_ID_SIS_SIS966_PCIE: + devfn -= (0x9<<3); // to LPC + index2 = 9; break; default: index = 0; @@ -191,7 +165,6 @@ void sis966_enable(device_t dev) byte = pci_read_config8(lpc_dev, 0xdd); byte |= ((1<<0)|(1<<3)); // expose the BAR and enable write pci_write_config8(dev, 0xdd, byte); - return; } @@ -219,8 +192,6 @@ void sis966_enable(device_t dev) } } - - } struct chip_operations southbridge_sis_sis966_ops = { diff --git a/src/southbridge/sis/sis966/sis966_aza.c b/src/southbridge/sis/sis966/sis966_aza.c index 25e0da6179..8aef8518a4 100644 --- a/src/southbridge/sis/sis966/sis966_aza.c +++ b/src/southbridge/sis/sis966/sis966_aza.c @@ -328,6 +328,6 @@ static struct device_operations aza_audio_ops = { static const struct pci_driver azaaudio_driver __pci_driver = { .ops = &aza_audio_ops, .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_AZA, + .device = PCI_DEVICE_ID_SIS_SIS966_HD_AUDIO, }; diff --git a/src/southbridge/sis/sis966/sis966_early_ctrl.c b/src/southbridge/sis/sis966/sis966_early_ctrl.c index 18e79b0dbb..b3e2c0e449 100644 --- a/src/southbridge/sis/sis966/sis966_early_ctrl.c +++ b/src/southbridge/sis/sis966/sis966_early_ctrl.c @@ -25,7 +25,7 @@ static unsigned get_sbdn(unsigned bus) /* Find the device. */ dev = pci_locate_device_on_bus( - PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_HT), + PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761), bus); return (dev>>15) & 0x1f; diff --git a/src/southbridge/sis/sis966/sis966_early_smbus.c b/src/southbridge/sis/sis966/sis966_early_smbus.c index d98a514576..285f19a9f0 100644 --- a/src/southbridge/sis/sis966/sis966_early_smbus.c +++ b/src/southbridge/sis/sis966/sis966_early_smbus.c @@ -59,6 +59,7 @@ static const uint8_t SiS_LPC_init[34][3]={ {0xDF, 0x00, 0xAA}, //Reg 0xDF {0x00, 0x00, 0x00} //End of table }; + static const uint8_t SiS_NBPCIE_init[43][3]={ {0x3D, 0x00, 0x00}, //Reg 0x3D {0x1C, 0xFE, 0x01}, //Reg 0x1C @@ -80,7 +81,6 @@ static const uint8_t SiS_NBPCIE_init[43][3]={ {0x5E, 0x00, 0x10}, //Reg 0x5E {0x34, 0x00, 0xD0}, //Reg 0x34 {0xD0, 0x00, 0x01}, //Reg 0xD0 - {0x4F, 0x00, 0x80}, //Reg 0x4F {0xA1, 0x00, 0xF4}, //Reg 0xA1 {0xA2, 0x7F, 0x00}, //Reg 0xA2 @@ -105,6 +105,7 @@ static const uint8_t SiS_NBPCIE_init[43][3]={ {0x4F, 0x00, 0x00}, //Reg 0x4F {0x00, 0x00, 0x00} //End of table }; + static const uint8_t SiS_ACPI_init[10][3]={ {0x1B, 0xBF, 0x40}, //Reg 0x1B {0x84, 0x00, 0x0E}, //Reg 0x84 @@ -117,6 +118,7 @@ static const uint8_t SiS_ACPI_init[10][3]={ {0x6F, 0xFF, 0x14}, //Reg 0x6F {0x00, 0x00, 0x00} //End of table }; + static const uint8_t SiS_SBPCIE_init[13][3]={ {0x48, 0x00 ,0x07}, //Reg 0x48 {0x49, 0x00 ,0x06}, //Reg 0x49 @@ -133,8 +135,6 @@ static const uint8_t SiS_SBPCIE_init[13][3]={ {0x00, 0x00, 0x00} //End of table }; - - static const uint8_t SiS_NB_init[56][3]={ {0x04, 0x00 ,0x07}, //Reg 0x04 {0x05, 0x00 ,0x00}, //Reg 0x05 // alex @@ -191,11 +191,9 @@ static const uint8_t SiS_NB_init[56][3]={ {0x97, 0x00 ,0x00}, //Reg 0x97 {0x98, 0x00 ,0x00}, //Reg 0x98 {0x99, 0x00 ,0x00}, //Reg 0x99 - {0x00, 0x00, 0x00} //End of table }; - static const uint8_t SiS_NBAGP_init[34][3]={ {0xCF, 0xDF, 0x00}, //HT issue {0x06, 0xDF, 0x20}, @@ -230,8 +228,6 @@ static const uint8_t SiS_NBAGP_init[34][3]={ {0xBF, 0xF9, 0x06}, {0xBA, 0x00, 0x61}, {0xBD, 0x7F, 0x80}, - - {0x00, 0x00, 0x00} //End of table }; @@ -302,7 +298,7 @@ static const uint8_t SiS_SiS1183_init[44][3]={ {0x2E, 0x00, 0x83}, {0x2F, 0x00, 0x11}, {0x90, 0x00, 0x40}, -{0x91, 0x00, 0x00}, // set mode +{0x91, 0x00, 0x00}, // set mode {0x50, 0x00, 0xA2}, {0x52, 0x00, 0xA2}, {0x55, 0x00, 0x96}, @@ -317,7 +313,7 @@ static const uint8_t SiS_SiS1183_init[44][3]={ {0x85, 0x00, 0xB3}, {0x86, 0x00, 0x72}, {0x87, 0x00, 0x40}, -{0x88, 0x00, 0xDE}, // after set mode +{0x88, 0x00, 0xDE}, // after set mode {0x89, 0x00, 0xB3}, {0x8A, 0x00, 0x72}, {0x8B, 0x00, 0x40}, @@ -341,7 +337,6 @@ static const uint8_t SiS_SiS1183_init[44][3]={ {0x00, 0x00, 0x00} //End of table }; - /* In => Share Memory size => 00h : 0MBytes => 02h : 32MBytes @@ -421,7 +416,7 @@ void sis_init_stage1(void) GUI_En = temp8 & 0x10; pci_write_config8(dev, 0x4C, temp8 & (!0x10)); - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, 0x0004), 0); + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS761_PCIE), 0); i=0; while(SiS_NBPCIE_init[i][0] != 0) { temp8 = pci_read_config8(dev, SiS_NBPCIE_init[i][0]); @@ -513,7 +508,7 @@ void sis_init_stage2(void) // ========================== Misc ============================= printk_debug("Init Misc -------->\n"); - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_ISA), 0); + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_LPC), 0); // PCI Device Enable pci_write_config8(dev, 0x7C, 0x03); // bit0=0 : enable audio controller(), bit1=1 : disable modem pci_write_config8(dev, 0x76, pci_read_config8(dev, 0x76)|0x30); // SM bus enable, PCIEXP Controller 1 and 2 disable @@ -523,7 +518,7 @@ void sis_init_stage2(void) outb(temp8, 0x878); // ACPI select AC97 or HDA controller printk_debug("Audio select %x\n",inb(0x878)); - dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_SATA0), 0); + dev = pci_locate_device(PCI_ID(PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_SIS966_SATA), 0); if(!dev){ print_debug("SiS 1183 does not exist !!"); } diff --git a/src/southbridge/sis/sis966/sis966_ht.c b/src/southbridge/sis/sis966/sis966_ht.c deleted file mode 100644 index 16daea4d6d..0000000000 --- a/src/southbridge/sis/sis966/sis966_ht.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * This file is part of the LinuxBIOS project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sis966.h" - -static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; - -static struct device_operations ht_ops = { - .read_resources = pci_dev_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = 0, - .scan_bus = 0, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver ht_driver __pci_driver = { - .ops = &ht_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_HT, -}; - diff --git a/src/southbridge/sis/sis966/sis966_nic.c b/src/southbridge/sis/sis966/sis966_nic.c index 2e900095d9..6a270fbc34 100644 --- a/src/southbridge/sis/sis966/sis966_nic.c +++ b/src/southbridge/sis/sis966/sis966_nic.c @@ -365,5 +365,5 @@ static struct device_operations nic_ops = { static const struct pci_driver nic_driver __pci_driver = { .ops = &nic_ops, .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_NIC1, + .device = PCI_DEVICE_ID_SIS_SIS966_NIC, }; diff --git a/src/southbridge/sis/sis966/sis966_pci.c b/src/southbridge/sis/sis966/sis966_pci.c deleted file mode 100644 index d22598fa48..0000000000 --- a/src/southbridge/sis/sis966/sis966_pci.c +++ /dev/null @@ -1,104 +0,0 @@ -/* - * This file is part of the LinuxBIOS project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sis966.h" - -static void pci_init(struct device *dev) -{ - - uint32_t dword; - uint16_t word; -#if CONFIG_PCI_64BIT_PREF_MEM == 1 - device_t pci_domain_dev; - struct resource *mem1, *mem2; -#endif - - /* System error enable */ - dword = pci_read_config32(dev, 0x04); - dword |= (1<<8); /* System error enable */ - dword |= (1<<30); /* Clear possible errors */ - pci_write_config32(dev, 0x04, dword); - - word = pci_read_config16(dev, 0x48); - word |= (1<<0); /* MRL2MRM */ - word |= (1<<2); /* MR2MRM */ - pci_write_config16(dev, 0x48, word); - - dword = pci_read_config32(dev, 0x4c); - dword |= 0x00440000; /*TABORT_SER_ENABLE Park Last Enable.*/ - pci_write_config32(dev, 0x4c, dword); - -#if CONFIG_PCI_64BIT_PREF_MEM == 1 - pci_domain_dev = dev->bus->dev; - while(pci_domain_dev) { - if(pci_domain_dev->path.type == DEVICE_PATH_PCI_DOMAIN) break; - pci_domain_dev = pci_domain_dev->bus->dev; - } - - if(!pci_domain_dev) return; // impossiable - mem1 = find_resource(pci_domain_dev, 1); // prefmem, it could be 64bit - mem2 = find_resource(pci_domain_dev, 2); // mem - if(mem1->base > mem2->base) { - dword = mem2->base & (0xffff0000UL); - printk_debug("PCI DOMAIN mem2 base = 0x%010Lx\n", mem2->base); - } else { - dword = mem1->base & (0xffff0000UL); - printk_debug("PCI DOMAIN mem1 (prefmem) base = 0x%010Lx\n", mem1->base); - } -#else - dword = dev_root.resource[1].base & (0xffff0000UL); - printk_debug("dev_root mem base = 0x%010Lx\n", dev_root.resource[1].base); -#endif - printk_debug("[0x50] <-- 0x%08x\n", dword); - pci_write_config32(dev, 0x50, dword); //TOM - -} - -static struct pci_operations lops_pci = { - .set_subsystem = 0, -}; - -static struct device_operations pci_ops = { - .read_resources = pci_bus_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_bus_enable_resources, - .init = pci_init, - .scan_bus = pci_scan_bridge, -// .enable = sis966_enable, - .reset_bus = pci_bus_reset, - .ops_pci = &lops_pci, -}; - -static const struct pci_driver pci_driver __pci_driver = { - .ops = &pci_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_PCI, -}; - diff --git a/src/southbridge/sis/sis966/sis966_pcie.c b/src/southbridge/sis/sis966/sis966_pcie.c index 4b5ccd18f0..88527d07a3 100644 --- a/src/southbridge/sis/sis966/sis966_pcie.c +++ b/src/southbridge/sis/sis966/sis966_pcie.c @@ -61,26 +61,6 @@ static struct device_operations pcie_ops = { static const struct pci_driver pciebc_driver __pci_driver = { .ops = &pcie_ops, .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_PCIE_B_C, -}; -static const struct pci_driver pciee_driver __pci_driver = { - .ops = &pcie_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_PCIE_E, -}; -static const struct pci_driver pciea_driver __pci_driver = { - .ops = &pcie_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_PCIE_A, -}; -static const struct pci_driver pcief_driver __pci_driver = { - .ops = &pcie_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_PCIE_F, -}; -static const struct pci_driver pcied_driver __pci_driver = { - .ops = &pcie_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_PCIE_D, + .device = PCI_DEVICE_ID_SIS_SIS966_PCIE, }; diff --git a/src/southbridge/sis/sis966/sis966_sata.c b/src/southbridge/sis/sis966/sis966_sata.c index 4195688de9..1ec6b13bcc 100644 --- a/src/southbridge/sis/sis966/sis966_sata.c +++ b/src/southbridge/sis/sis966/sis966_sata.c @@ -193,5 +193,5 @@ static struct device_operations sata_ops = { static const struct pci_driver sata0_driver __pci_driver = { .ops = &sata_ops, .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_SATA0, + .device = PCI_DEVICE_ID_SIS_SIS966_SATA, }; diff --git a/src/southbridge/sis/sis966/sis966_smbus.c b/src/southbridge/sis/sis966/sis966_smbus.c deleted file mode 100644 index 3cc33fd327..0000000000 --- a/src/southbridge/sis/sis966/sis966_smbus.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * This file is part of the LinuxBIOS project. - * - * Copyright (C) 2004 Tyan Computer - * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. - * Copyright (C) 2006,2007 AMD - * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. - * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) - * Written by Morgan Tsai <my_tsai@sis.com> for SiS. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <device/smbus.h> -#include <bitops.h> -#include <arch/io.h> -#include "sis966.h" -#include "sis966_smbus.h" - -static int lsmbus_recv_byte(device_t dev) -{ - unsigned device; - struct resource *res; - struct bus *pbus; - - device = dev->path.u.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link * 4)); - - return do_smbus_recv_byte(res->base, device); -} - -static int lsmbus_send_byte(device_t dev, uint8_t val) -{ - unsigned device; - struct resource *res; - struct bus *pbus; - - device = dev->path.u.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link * 4)); - - return do_smbus_send_byte(res->base, device, val); -} - -static int lsmbus_read_byte(device_t dev, uint8_t address) -{ - unsigned device; - struct resource *res; - struct bus *pbus; - - device = dev->path.u.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link * 4)); - - return do_smbus_read_byte(res->base, device, address); -} - -static int lsmbus_write_byte(device_t dev, uint8_t address, uint8_t val) -{ - unsigned device; - struct resource *res; - struct bus *pbus; - - device = dev->path.u.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x20 + (pbus->link * 4)); - - return do_smbus_write_byte(res->base, device, address, val); -} -static struct smbus_bus_operations lops_smbus_bus = { - .recv_byte = lsmbus_recv_byte, - .send_byte = lsmbus_send_byte, - .read_byte = lsmbus_read_byte, - .write_byte = lsmbus_write_byte, -}; - -#if HAVE_ACPI_TABLES == 1 -unsigned pm_base; -#endif - -static void sis966_sm_read_resources(device_t dev) -{ - unsigned long index; - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); - - for (index = 0x60; index <= 0x68; index+=4) { // We got another 3. - pci_get_resource(dev, index); - } - compact_resources(dev); - -} - -static void sis966_sm_init(device_t dev) -{ -#if HAVE_ACPI_TABLES == 1 - struct resource *res; - - res = find_resource(dev, 0x60); - - if (res) - pm_base = res->base; -#endif -} - -static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) -{ - pci_write_config32(dev, 0x40, - ((device & 0xffff) << 16) | (vendor & 0xffff)); -} - -static struct pci_operations lops_pci = { - .set_subsystem = lpci_set_subsystem, -}; -static struct device_operations smbus_ops = { - .read_resources = sis966_sm_read_resources, - .set_resources = pci_dev_set_resources, - .enable_resources = pci_dev_enable_resources, - .init = sis966_sm_init, - .scan_bus = scan_static_bus, -// .enable = sis966_enable, - .ops_pci = &lops_pci, - .ops_smbus_bus = &lops_smbus_bus, -}; -static const struct pci_driver smbus_driver __pci_driver = { - .ops = &smbus_ops, - .vendor = PCI_VENDOR_ID_SIS, - .device = PCI_DEVICE_ID_SIS_SIS966_SM2, -}; - |