2010-06-02 Aleš Nesrsta <starous@volny.cz>
Finally make USB usable. * bus/usb/ohci.c (grub_ohci_reg_t): Add missing values. (GRUB_OHCI_RHUB_PORT_POWER_MASK): New macro. (GRUB_OHCI_RHUB_PORT_ALL_POWERED): Likewise. (GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_MASK): Likewise. (GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_SHIFT): Likewise. (GRUB_OHCI_REG_FRAME_INTERVAL_FI_SHIFT): Likewise. (GRUB_OHCI_FSMPS): Likewise. (GRUB_OHCI_PERIODIC_START): Likewise. (GRUB_OHCI_FRAME_INTERVAL): Likewise. (GRUB_OHCI_SET_PORT_ENABLE): Likewise. (GRUB_OHCI_CLEAR_PORT_ENABLE): Likewise. (GRUB_OHCI_SET_PORT_RESET): Likewise. (GRUB_OHCI_SET_PORT_RESET_STATUS_CHANGE): Likewise. * bus/usb/ohci.c (grub_ohci_pci_iter): Various important fixups. (grub_ohci_transaction): Likewise. (grub_ohci_transfer): Improve condition detection algorithms. Handle toggle property. Program the transactions correctly. Improve error handling. Various important fixups. (grub_ohci_portstatus): Put register writes in right order. * bus/usb/uhci.c (grub_free_queue): Compute last_trans. (grub_uhci_transfer): Don't show "failed" message on success. * bus/usb/usb.c (grub_usb_set_configuration): Zero-fill whole "toggle" array. (grub_usb_device_initialize): Read first 8 bytes of descriptor to determine its size. * bus/usb/usbtrans.c (grub_usb_control_msg): Use descdev.maxsize0 even before initialization is completed. Use IN direction for empty transfers. Use last_trans and compute toggle. * include/grub/usbtrans.h (grub_usb_transfer): New field last_trans. (GRUB_USB_FEATURE_ENDP_HALT): Correct the value. (GRUB_USB_FEATURE_DEV_REMOTE_WU): Likewise. (GRUB_USB_FEATURE_TEST_MODE): Likewise. * include/grub/usb.h (grub_usb_err_t): New value GRUB_USB_ERR_UNRECOVERABLE. (grub_usb_device): Increase toggle to 256. (grub_usbms_subclass_t): New values GRUB_USBMS_SUBCLASS_RBC, GRUB_USBMS_SUBCLASS_MMC2, GRUB_USBMS_SUBCLASS_UFI and GRUB_USBMS_SUBCLASS_SFF8070. * include/grub/scsicmd.h (grub_scsi_test_unit_ready): New structure. (grub_scsi_inquiry): New member page and alloc_length. (grub_scsi_request_sense): New structure. (grub_scsi_request_sense_data): Likewise. (grub_scsi_read_capacity): New fields logical_block_addr, PMI and control. * disk/scsi.c (grub_scsi_request_sense): New function. (grub_scsi_test_unit_ready): Likewise. (grub_scsi_inquiry): Fill new fields. (grub_scsi_read_capacity): Likewise. (grub_scsi_read10): Add request sense at the end. (grub_scsi_read12): Likewise. (grub_scsi_write10): Likewise. (grub_scsi_write12): Likewise. (grub_scsi_open): Add Test Unit Ready. * disk/usbms.c (grub_usbms_finddevs): Check configcnt. Support additional subclasses. Con't clear halt yet. Activate the proper config. Calculate LUNs correctly. (grub_usbms_transfer): Various important fixups. 2010-06-02 Vladimir Serbinenko <phcoder@gmail.com> * bus/pci.c (grub_pci_iterate) [GRUB_MACHINE_MIPS_YEELOONG]: Skip ghosts. * bus/usb/ohci.c (grub_ohci_portstatus): Handle R/WC correctly. (grub_ohci_fini_hw): New function. (grub_ohci_restore_hw): Likewise. (GRUB_MOD_INIT(ohci)): Register preboot hook. (GRUB_MOD_FINI(ohci)): Shutdown OHCI. * term/usb_keyboard.c: Remove include of grub/machine/console.h. 2010-06-02 Vladimir Serbinenko <phcoder@gmail.com> Dedicated DMA allocations. * bus/pci.c (grub_memalign_dma32): New function (grub_dma_free): Likewise. (grub_dma_get_virt): Likewise. (grub_dma_get_phys): Likewise. * bus/usb/ohci.c (grub_ohci): New members hcca_addr and hcca_chunk. (grub_ohci_pci_iter): Use dma32_alloc. (grub_ohci_transfer): Likewise. * bus/usb/usbtrans.c (grub_usb_control_msg): Likewise. (grub_usb_bulk_readwrite): Likewise. * include/grub/pci.h: Add declarations. 2010-06-02 Vladimir Serbinenko <phcoder@gmail.com> CS5536 support. * bus/cs5536.c: New file. * bus/usb/ohci.c (grub_ohci_pci_iter): Check for CS5536. * conf/i386.rmk (pkglib_MODULES): Add cs5536.mod. (cs5536_mod_SOURCES): New variable. (cs5536_mod_CFLAGS): Likewise. (cs5536_mod_LDFLAGS): Likewise. * conf/mips-yeeloong.rmk (kernel_img_HEADERS): Add cs5536.h and machine/pci.h. (kernel_img_SOURCES): Add bus/cs5536.c. (pkglib_MODULES): Add usb.mod, usbtest.mod, ohci.mod, usbms.mod and usb_keyboard.mod. (usb_mod_SOURCES): New variable. (usb_mod_CFLAGS): New variable. (usb_mod_LDFLAGS): New variable. (usbtest_mod_SOURCES): New variable. (usbtest_mod_CFLAGS): New variable. (usbtest_mod_LDFLAGS): New variable. (ohci_mod_SOURCES): New variable. (ohci_mod_CFLAGS): New variable. (ohci_mod_LDFLAGS): New variable. (usbms_mod_SOURCES): New variable. (usbms_mod_CFLAGS): New variable. (usbms_mod_LDFLAGS): New variable. (usb_keyboard_mod_SOURCES): New variable. (usb_keyboard_mod_CFLAGS): New variable. (usb_keyboard_mod_LDFLAGS): New variable. * include/grub/smbus.h: New file. * include/grub/cs5536.h: New file. Also-By: Vladimir Serbinenko <phcoder@gmail.com>
This commit is contained in:
Aleš Nesrsta
Vladimir 'phcoder' Serbinenko
commit
1515ec8684
20 changed files with 1771 additions and 255 deletions
119
ChangeLog
119
ChangeLog
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@ -1,3 +1,122 @@
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2010-06-02 Aleš Nesrsta <starous@volny.cz>
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Finally make USB usable.
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* bus/usb/ohci.c (grub_ohci_reg_t): Add missing values.
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(GRUB_OHCI_RHUB_PORT_POWER_MASK): New macro.
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(GRUB_OHCI_RHUB_PORT_ALL_POWERED): Likewise.
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(GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_MASK): Likewise.
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(GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_SHIFT): Likewise.
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(GRUB_OHCI_REG_FRAME_INTERVAL_FI_SHIFT): Likewise.
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(GRUB_OHCI_FSMPS): Likewise.
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(GRUB_OHCI_PERIODIC_START): Likewise.
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(GRUB_OHCI_FRAME_INTERVAL): Likewise.
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(GRUB_OHCI_SET_PORT_ENABLE): Likewise.
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(GRUB_OHCI_CLEAR_PORT_ENABLE): Likewise.
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(GRUB_OHCI_SET_PORT_RESET): Likewise.
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(GRUB_OHCI_SET_PORT_RESET_STATUS_CHANGE): Likewise.
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* bus/usb/ohci.c (grub_ohci_pci_iter): Various important fixups.
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(grub_ohci_transaction): Likewise.
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(grub_ohci_transfer): Improve condition detection algorithms.
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Handle toggle property. Program the transactions correctly.
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Improve error handling. Various important fixups.
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(grub_ohci_portstatus): Put register writes in right order.
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* bus/usb/uhci.c (grub_free_queue): Compute last_trans.
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(grub_uhci_transfer): Don't show "failed" message on success.
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* bus/usb/usb.c (grub_usb_set_configuration): Zero-fill whole "toggle"
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array.
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(grub_usb_device_initialize): Read first 8 bytes of descriptor to
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determine its size.
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* bus/usb/usbtrans.c (grub_usb_control_msg): Use descdev.maxsize0 even
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before initialization is completed. Use IN direction for empty
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transfers. Use last_trans and compute toggle.
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* include/grub/usbtrans.h (grub_usb_transfer): New field last_trans.
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(GRUB_USB_FEATURE_ENDP_HALT): Correct the value.
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(GRUB_USB_FEATURE_DEV_REMOTE_WU): Likewise.
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(GRUB_USB_FEATURE_TEST_MODE): Likewise.
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* include/grub/usb.h (grub_usb_err_t): New value GRUB_USB_ERR_UNRECOVERABLE.
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(grub_usb_device): Increase toggle to 256.
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(grub_usbms_subclass_t): New values GRUB_USBMS_SUBCLASS_RBC,
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GRUB_USBMS_SUBCLASS_MMC2, GRUB_USBMS_SUBCLASS_UFI and
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GRUB_USBMS_SUBCLASS_SFF8070.
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* include/grub/scsicmd.h (grub_scsi_test_unit_ready): New structure.
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(grub_scsi_inquiry): New member page and alloc_length.
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(grub_scsi_request_sense): New structure.
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(grub_scsi_request_sense_data): Likewise.
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(grub_scsi_read_capacity): New fields logical_block_addr, PMI and
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control.
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* disk/scsi.c (grub_scsi_request_sense): New function.
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(grub_scsi_test_unit_ready): Likewise.
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(grub_scsi_inquiry): Fill new fields.
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(grub_scsi_read_capacity): Likewise.
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(grub_scsi_read10): Add request sense at the end.
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(grub_scsi_read12): Likewise.
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(grub_scsi_write10): Likewise.
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(grub_scsi_write12): Likewise.
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(grub_scsi_open): Add Test Unit Ready.
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* disk/usbms.c (grub_usbms_finddevs): Check configcnt.
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Support additional subclasses. Con't clear halt yet. Activate the
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proper config. Calculate LUNs correctly.
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(grub_usbms_transfer): Various important fixups.
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2010-06-02 Vladimir Serbinenko <phcoder@gmail.com>
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* bus/pci.c (grub_pci_iterate) [GRUB_MACHINE_MIPS_YEELOONG]: Skip ghosts.
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* bus/usb/ohci.c (grub_ohci_portstatus): Handle R/WC correctly.
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(grub_ohci_fini_hw): New function.
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(grub_ohci_restore_hw): Likewise.
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(GRUB_MOD_INIT(ohci)): Register preboot hook.
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(GRUB_MOD_FINI(ohci)): Shutdown OHCI.
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* term/usb_keyboard.c: Remove include of grub/machine/console.h.
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2010-06-02 Vladimir Serbinenko <phcoder@gmail.com>
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Dedicated DMA allocations.
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* bus/pci.c (grub_memalign_dma32): New function
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(grub_dma_free): Likewise.
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(grub_dma_get_virt): Likewise.
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(grub_dma_get_phys): Likewise.
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* bus/usb/ohci.c (grub_ohci): New members hcca_addr and hcca_chunk.
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(grub_ohci_pci_iter): Use dma32_alloc.
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(grub_ohci_transfer): Likewise.
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* bus/usb/usbtrans.c (grub_usb_control_msg): Likewise.
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(grub_usb_bulk_readwrite): Likewise.
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* include/grub/pci.h: Add declarations.
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2010-06-02 Vladimir Serbinenko <phcoder@gmail.com>
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CS5536 support.
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* bus/cs5536.c: New file.
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* bus/usb/ohci.c (grub_ohci_pci_iter): Check for CS5536.
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* conf/i386.rmk (pkglib_MODULES): Add cs5536.mod.
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(cs5536_mod_SOURCES): New variable.
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(cs5536_mod_CFLAGS): Likewise.
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(cs5536_mod_LDFLAGS): Likewise.
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* conf/mips-yeeloong.rmk (kernel_img_HEADERS): Add cs5536.h and
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machine/pci.h.
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(kernel_img_SOURCES): Add bus/cs5536.c.
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(pkglib_MODULES): Add usb.mod, usbtest.mod, ohci.mod, usbms.mod and
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usb_keyboard.mod.
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(usb_mod_SOURCES): New variable.
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(usb_mod_CFLAGS): New variable.
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(usb_mod_LDFLAGS): New variable.
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(usbtest_mod_SOURCES): New variable.
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(usbtest_mod_CFLAGS): New variable.
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(usbtest_mod_LDFLAGS): New variable.
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(ohci_mod_SOURCES): New variable.
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(ohci_mod_CFLAGS): New variable.
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(ohci_mod_LDFLAGS): New variable.
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(usbms_mod_SOURCES): New variable.
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(usbms_mod_CFLAGS): New variable.
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(usbms_mod_LDFLAGS): New variable.
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(usb_keyboard_mod_SOURCES): New variable.
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(usb_keyboard_mod_CFLAGS): New variable.
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(usb_keyboard_mod_LDFLAGS): New variable.
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* include/grub/smbus.h: New file.
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* include/grub/cs5536.h: New file.
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2010-06-02 Colin Watson <cjwatson@ubuntu.com>
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2010-06-02 Colin Watson <cjwatson@ubuntu.com>
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* util/grub.d/00_header.in: Add safety check to make sure that
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* util/grub.d/00_header.in: Add safety check to make sure that
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215
bus/cs5536.c
Normal file
215
bus/cs5536.c
Normal file
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@ -0,0 +1,215 @@
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2010 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/types.h>
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#include <grub/cs5536.h>
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#include <grub/pci.h>
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#include <grub/time.h>
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#include <grub/ata.h>
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int
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grub_cs5536_find (grub_pci_device_t *devp)
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{
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int found = 0;
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auto int NESTED_FUNC_ATTR hook (grub_pci_device_t dev,
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grub_pci_id_t pciid);
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int NESTED_FUNC_ATTR hook (grub_pci_device_t dev,
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grub_pci_id_t pciid)
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{
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if (pciid == GRUB_CS5536_PCIID)
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{
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*devp = dev;
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found = 1;
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return 1;
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}
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return 0;
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}
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grub_pci_iterate (hook);
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return found;
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}
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grub_uint64_t
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grub_cs5536_read_msr (grub_pci_device_t dev, grub_uint32_t addr)
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{
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grub_uint64_t ret = 0;
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grub_pci_write (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_ADDR),
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addr);
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ret = (grub_uint64_t)
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grub_pci_read (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_DATA0));
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ret |= (((grub_uint64_t)
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grub_pci_read (grub_pci_make_address (dev,
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GRUB_CS5536_MSR_MAILBOX_DATA1)))
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<< 32);
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return ret;
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}
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void
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grub_cs5536_write_msr (grub_pci_device_t dev, grub_uint32_t addr,
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grub_uint64_t val)
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{
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grub_pci_write (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_ADDR),
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addr);
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grub_pci_write (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_DATA0),
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val & 0xffffffff);
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grub_pci_write (grub_pci_make_address (dev, GRUB_CS5536_MSR_MAILBOX_DATA1),
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val >> 32);
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}
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grub_err_t
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grub_cs5536_smbus_wait (grub_port_t smbbase)
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{
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grub_uint64_t start = grub_get_time_ms ();
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while (1)
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{
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grub_uint8_t status;
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status = grub_inb (smbbase + GRUB_CS5536_SMB_REG_STATUS);
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if (status & GRUB_CS5536_SMB_REG_STATUS_SDAST)
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return GRUB_ERR_NONE;
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if (status & GRUB_CS5536_SMB_REG_STATUS_BER)
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return grub_error (GRUB_ERR_IO, "SM bus error");
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if (status & GRUB_CS5536_SMB_REG_STATUS_NACK)
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return grub_error (GRUB_ERR_IO, "NACK received");
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if (grub_get_time_ms () > start + 40)
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return grub_error (GRUB_ERR_IO, "SM stalled");
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}
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return GRUB_ERR_NONE;
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}
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grub_err_t
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grub_cs5536_read_spd_byte (grub_port_t smbbase, grub_uint8_t dev,
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grub_uint8_t addr, grub_uint8_t *res)
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{
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grub_err_t err;
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/* Send START. */
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grub_outb (grub_inb (smbbase + GRUB_CS5536_SMB_REG_CTRL1)
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| GRUB_CS5536_SMB_REG_CTRL1_START,
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smbbase + GRUB_CS5536_SMB_REG_CTRL1);
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/* Send device address. */
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err = grub_cs5536_smbus_wait (smbbase);
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if (err)
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return err;
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grub_outb (dev << 1, smbbase + GRUB_CS5536_SMB_REG_DATA);
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/* Send ACK. */
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err = grub_cs5536_smbus_wait (smbbase);
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if (err)
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return err;
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grub_outb (grub_inb (smbbase + GRUB_CS5536_SMB_REG_CTRL1)
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| GRUB_CS5536_SMB_REG_CTRL1_ACK,
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smbbase + GRUB_CS5536_SMB_REG_CTRL1);
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/* Send byte address. */
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grub_outb (addr, smbbase + GRUB_CS5536_SMB_REG_DATA);
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/* Send START. */
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err = grub_cs5536_smbus_wait (smbbase);
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if (err)
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return err;
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||||||
|
grub_outb (grub_inb (smbbase + GRUB_CS5536_SMB_REG_CTRL1)
|
||||||
|
| GRUB_CS5536_SMB_REG_CTRL1_START,
|
||||||
|
smbbase + GRUB_CS5536_SMB_REG_CTRL1);
|
||||||
|
|
||||||
|
/* Send device address. */
|
||||||
|
err = grub_cs5536_smbus_wait (smbbase);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
grub_outb ((dev << 1) | 1, smbbase + GRUB_CS5536_SMB_REG_DATA);
|
||||||
|
|
||||||
|
/* Send STOP. */
|
||||||
|
err = grub_cs5536_smbus_wait (smbbase);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
grub_outb (grub_inb (smbbase + GRUB_CS5536_SMB_REG_CTRL1)
|
||||||
|
| GRUB_CS5536_SMB_REG_CTRL1_STOP,
|
||||||
|
smbbase + GRUB_CS5536_SMB_REG_CTRL1);
|
||||||
|
|
||||||
|
err = grub_cs5536_smbus_wait (smbbase);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
*res = grub_inb (smbbase + GRUB_CS5536_SMB_REG_DATA);
|
||||||
|
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_err_t
|
||||||
|
grub_cs5536_init_smbus (grub_pci_device_t dev, grub_uint16_t divisor,
|
||||||
|
grub_port_t *smbbase)
|
||||||
|
{
|
||||||
|
grub_uint64_t smbbar;
|
||||||
|
|
||||||
|
smbbar = grub_cs5536_read_msr (dev, GRUB_CS5536_MSR_SMB_BAR);
|
||||||
|
|
||||||
|
/* FIXME */
|
||||||
|
if (!(smbbar & GRUB_CS5536_LBAR_ENABLE))
|
||||||
|
return grub_error(GRUB_ERR_IO, "SMB controller not enabled\n");
|
||||||
|
*smbbase = (smbbar & GRUB_CS5536_LBAR_ADDR_MASK) + GRUB_MACHINE_PCI_IO_BASE;
|
||||||
|
|
||||||
|
if (divisor < 8)
|
||||||
|
return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid divisor");
|
||||||
|
|
||||||
|
/* Disable SMB. */
|
||||||
|
grub_outb (0, *smbbase + GRUB_CS5536_SMB_REG_CTRL2);
|
||||||
|
|
||||||
|
/* Disable interrupts. */
|
||||||
|
grub_outb (0, *smbbase + GRUB_CS5536_SMB_REG_CTRL1);
|
||||||
|
|
||||||
|
/* Set as master. */
|
||||||
|
grub_outb (GRUB_CS5536_SMB_REG_ADDR_MASTER,
|
||||||
|
*smbbase + GRUB_CS5536_SMB_REG_ADDR);
|
||||||
|
|
||||||
|
/* Launch. */
|
||||||
|
grub_outb (((divisor >> 7) & 0xff), *smbbase + GRUB_CS5536_SMB_REG_CTRL3);
|
||||||
|
grub_outb (((divisor << 1) & 0xfe) | GRUB_CS5536_SMB_REG_CTRL2_ENABLE,
|
||||||
|
*smbbase + GRUB_CS5536_SMB_REG_CTRL2);
|
||||||
|
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_err_t
|
||||||
|
grub_cs5536_read_spd (grub_port_t smbbase, grub_uint8_t dev,
|
||||||
|
struct grub_smbus_spd *res)
|
||||||
|
{
|
||||||
|
grub_err_t err;
|
||||||
|
grub_size_t size;
|
||||||
|
grub_uint8_t b;
|
||||||
|
grub_size_t ptr;
|
||||||
|
|
||||||
|
err = grub_cs5536_read_spd_byte (smbbase, dev, 0, &b);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
if (b == 0)
|
||||||
|
return grub_error (GRUB_ERR_IO, "no SPD found");
|
||||||
|
size = b;
|
||||||
|
|
||||||
|
((grub_uint8_t *) res)[0] = b;
|
||||||
|
for (ptr = 1; ptr < size; ptr++)
|
||||||
|
{
|
||||||
|
err = grub_cs5536_read_spd_byte (smbbase, dev, ptr,
|
||||||
|
&((grub_uint8_t *) res)[ptr]);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
54
bus/pci.c
54
bus/pci.c
|
|
@ -19,6 +19,50 @@
|
||||||
|
|
||||||
#include <grub/dl.h>
|
#include <grub/dl.h>
|
||||||
#include <grub/pci.h>
|
#include <grub/pci.h>
|
||||||
|
#include <grub/mm.h>
|
||||||
|
|
||||||
|
/* FIXME: correctly support 64-bit architectures. */
|
||||||
|
/* #if GRUB_TARGET_SIZEOF_VOID_P == 4 */
|
||||||
|
struct grub_pci_dma_chunk *
|
||||||
|
grub_memalign_dma32 (grub_size_t align, grub_size_t size)
|
||||||
|
{
|
||||||
|
return grub_memalign (align, size);
|
||||||
|
}
|
||||||
|
|
||||||
|
void
|
||||||
|
grub_dma_free (struct grub_pci_dma_chunk *ch)
|
||||||
|
{
|
||||||
|
grub_free (ch);
|
||||||
|
}
|
||||||
|
/* #endif */
|
||||||
|
|
||||||
|
#ifdef GRUB_MACHINE_MIPS_YEELOONG
|
||||||
|
volatile void *
|
||||||
|
grub_dma_get_virt (struct grub_pci_dma_chunk *ch)
|
||||||
|
{
|
||||||
|
return (void *) ((((grub_uint32_t) ch) & 0x1fffffff) | 0xa0000000);
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_uint32_t
|
||||||
|
grub_dma_get_phys (struct grub_pci_dma_chunk *ch)
|
||||||
|
{
|
||||||
|
return (((grub_uint32_t) ch) & 0x1fffffff) | 0x80000000;
|
||||||
|
}
|
||||||
|
#else
|
||||||
|
|
||||||
|
volatile void *
|
||||||
|
grub_dma_get_virt (struct grub_pci_dma_chunk *ch)
|
||||||
|
{
|
||||||
|
return (void *) ch;
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_uint32_t
|
||||||
|
grub_dma_get_phys (struct grub_pci_dma_chunk *ch)
|
||||||
|
{
|
||||||
|
return (grub_uint32_t) (grub_addr_t) ch;
|
||||||
|
}
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
grub_pci_address_t
|
grub_pci_address_t
|
||||||
grub_pci_make_address (grub_pci_device_t dev, int reg)
|
grub_pci_make_address (grub_pci_device_t dev, int reg)
|
||||||
|
|
@ -48,6 +92,16 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
|
||||||
if (id >> 16 == 0xFFFF)
|
if (id >> 16 == 0xFFFF)
|
||||||
continue;
|
continue;
|
||||||
|
|
||||||
|
#ifdef GRUB_MACHINE_MIPS_YEELOONG
|
||||||
|
/* Skip ghosts. */
|
||||||
|
if (id == GRUB_YEELOONG_OHCI_PCIID
|
||||||
|
&& dev.function == GRUB_YEELOONG_OHCI_GHOST_FUNCTION)
|
||||||
|
continue;
|
||||||
|
if (id == GRUB_YEELOONG_EHCI_PCIID
|
||||||
|
&& dev.function == GRUB_YEELOONG_EHCI_GHOST_FUNCTION)
|
||||||
|
continue;
|
||||||
|
#endif
|
||||||
|
|
||||||
if (hook (dev, id))
|
if (hook (dev, id))
|
||||||
return;
|
return;
|
||||||
|
|
||||||
|
|
|
||||||
627
bus/usb/ohci.c
627
bus/usb/ohci.c
|
|
@ -24,8 +24,10 @@
|
||||||
#include <grub/misc.h>
|
#include <grub/misc.h>
|
||||||
#include <grub/pci.h>
|
#include <grub/pci.h>
|
||||||
#include <grub/cpu/pci.h>
|
#include <grub/cpu/pci.h>
|
||||||
#include <grub/i386/io.h>
|
#include <grub/cpu/io.h>
|
||||||
#include <grub/time.h>
|
#include <grub/time.h>
|
||||||
|
#include <grub/cs5536.h>
|
||||||
|
#include <grub/loader.h>
|
||||||
|
|
||||||
struct grub_ohci_hcca
|
struct grub_ohci_hcca
|
||||||
{
|
{
|
||||||
|
|
@ -63,13 +65,15 @@ struct grub_ohci_td
|
||||||
grub_uint32_t buffer_end;
|
grub_uint32_t buffer_end;
|
||||||
} __attribute__((packed));
|
} __attribute__((packed));
|
||||||
|
|
||||||
typedef struct grub_ohci_td *grub_ohci_td_t;
|
typedef volatile struct grub_ohci_td *grub_ohci_td_t;
|
||||||
typedef struct grub_ohci_ed *grub_ohci_ed_t;
|
typedef volatile struct grub_ohci_ed *grub_ohci_ed_t;
|
||||||
|
|
||||||
struct grub_ohci
|
struct grub_ohci
|
||||||
{
|
{
|
||||||
volatile grub_uint32_t *iobase;
|
volatile grub_uint32_t *iobase;
|
||||||
volatile struct grub_ohci_hcca *hcca;
|
volatile struct grub_ohci_hcca *hcca;
|
||||||
|
grub_uint32_t hcca_addr;
|
||||||
|
struct grub_pci_dma_chunk *hcca_chunk;
|
||||||
struct grub_ohci *next;
|
struct grub_ohci *next;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
@ -91,10 +95,32 @@ typedef enum
|
||||||
GRUB_OHCI_REG_BULKCURR,
|
GRUB_OHCI_REG_BULKCURR,
|
||||||
GRUB_OHCI_REG_DONEHEAD,
|
GRUB_OHCI_REG_DONEHEAD,
|
||||||
GRUB_OHCI_REG_FRAME_INTERVAL,
|
GRUB_OHCI_REG_FRAME_INTERVAL,
|
||||||
|
GRUB_OHCI_REG_PERIODIC_START = 16,
|
||||||
GRUB_OHCI_REG_RHUBA = 18,
|
GRUB_OHCI_REG_RHUBA = 18,
|
||||||
GRUB_OHCI_REG_RHUBPORT = 21
|
GRUB_OHCI_REG_RHUBPORT = 21,
|
||||||
|
GRUB_OHCI_REG_LEGACY_CONTROL = 0x100,
|
||||||
|
GRUB_OHCI_REG_LEGACY_INPUT = 0x104,
|
||||||
|
GRUB_OHCI_REG_LEGACY_OUTPUT = 0x108,
|
||||||
|
GRUB_OHCI_REG_LEGACY_STATUS = 0x10c
|
||||||
} grub_ohci_reg_t;
|
} grub_ohci_reg_t;
|
||||||
|
|
||||||
|
#define GRUB_OHCI_RHUB_PORT_POWER_MASK 0x300
|
||||||
|
#define GRUB_OHCI_RHUB_PORT_ALL_POWERED 0x200
|
||||||
|
|
||||||
|
#define GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_MASK 0x8fff0000
|
||||||
|
#define GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_SHIFT 16
|
||||||
|
#define GRUB_OHCI_REG_FRAME_INTERVAL_FI_SHIFT 0
|
||||||
|
|
||||||
|
/* XXX: Is this choice of timings sane? */
|
||||||
|
#define GRUB_OHCI_FSMPS 0x2778
|
||||||
|
#define GRUB_OHCI_PERIODIC_START 0x257f
|
||||||
|
#define GRUB_OHCI_FRAME_INTERVAL 0x2edf
|
||||||
|
|
||||||
|
#define GRUB_OHCI_SET_PORT_ENABLE (1 << 1)
|
||||||
|
#define GRUB_OHCI_CLEAR_PORT_ENABLE (1 << 0)
|
||||||
|
#define GRUB_OHCI_SET_PORT_RESET (1 << 4)
|
||||||
|
#define GRUB_OHCI_SET_PORT_RESET_STATUS_CHANGE (1 << 20)
|
||||||
|
|
||||||
static grub_uint32_t
|
static grub_uint32_t
|
||||||
grub_ohci_readreg32 (struct grub_ohci *o, grub_ohci_reg_t reg)
|
grub_ohci_readreg32 (struct grub_ohci *o, grub_ohci_reg_t reg)
|
||||||
{
|
{
|
||||||
|
|
@ -114,51 +140,81 @@ grub_ohci_writereg32 (struct grub_ohci *o,
|
||||||
controller. If this is the case, initialize it. */
|
controller. If this is the case, initialize it. */
|
||||||
static int NESTED_FUNC_ATTR
|
static int NESTED_FUNC_ATTR
|
||||||
grub_ohci_pci_iter (grub_pci_device_t dev,
|
grub_ohci_pci_iter (grub_pci_device_t dev,
|
||||||
grub_pci_id_t pciid __attribute__((unused)))
|
grub_pci_id_t pciid)
|
||||||
{
|
{
|
||||||
grub_uint32_t class_code;
|
|
||||||
grub_uint32_t class;
|
|
||||||
grub_uint32_t subclass;
|
|
||||||
grub_uint32_t interf;
|
grub_uint32_t interf;
|
||||||
grub_uint32_t base;
|
grub_uint32_t base;
|
||||||
grub_pci_address_t addr;
|
grub_pci_address_t addr;
|
||||||
struct grub_ohci *o;
|
struct grub_ohci *o;
|
||||||
grub_uint32_t revision;
|
grub_uint32_t revision;
|
||||||
grub_uint32_t frame_interval;
|
int cs5536;
|
||||||
|
|
||||||
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
|
|
||||||
class_code = grub_pci_read (addr) >> 8;
|
|
||||||
|
|
||||||
interf = class_code & 0xFF;
|
|
||||||
subclass = (class_code >> 8) & 0xFF;
|
|
||||||
class = class_code >> 16;
|
|
||||||
|
|
||||||
/* If this is not an OHCI controller, just return. */
|
|
||||||
if (class != 0x0c || subclass != 0x03 || interf != 0x10)
|
|
||||||
return 0;
|
|
||||||
|
|
||||||
/* Determine IO base address. */
|
/* Determine IO base address. */
|
||||||
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
|
grub_dprintf ("ohci", "pciid = %x\n", pciid);
|
||||||
base = grub_pci_read (addr);
|
|
||||||
|
if (pciid == GRUB_CS5536_PCIID)
|
||||||
|
{
|
||||||
|
grub_uint64_t basereg;
|
||||||
|
|
||||||
|
cs5536 = 1;
|
||||||
|
basereg = grub_cs5536_read_msr (dev, GRUB_CS5536_MSR_USB_OHCI_BASE);
|
||||||
|
if (!(basereg & GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE))
|
||||||
|
{
|
||||||
|
/* Shouldn't happen. */
|
||||||
|
grub_dprintf ("ohci", "No OHCI address is assigned\n");
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
base = (basereg & GRUB_CS5536_MSR_USB_BASE_ADDR_MASK);
|
||||||
|
basereg |= GRUB_CS5536_MSR_USB_BASE_BUS_MASTER;
|
||||||
|
basereg &= ~GRUB_CS5536_MSR_USB_BASE_PME_ENABLED;
|
||||||
|
basereg &= ~GRUB_CS5536_MSR_USB_BASE_PME_STATUS;
|
||||||
|
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_USB_OHCI_BASE, basereg);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
grub_uint32_t class_code;
|
||||||
|
grub_uint32_t class;
|
||||||
|
grub_uint32_t subclass;
|
||||||
|
|
||||||
|
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
|
||||||
|
class_code = grub_pci_read (addr) >> 8;
|
||||||
|
|
||||||
|
interf = class_code & 0xFF;
|
||||||
|
subclass = (class_code >> 8) & 0xFF;
|
||||||
|
class = class_code >> 16;
|
||||||
|
|
||||||
|
/* If this is not an OHCI controller, just return. */
|
||||||
|
if (class != 0x0c || subclass != 0x03 || interf != 0x10)
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
|
||||||
|
base = grub_pci_read (addr);
|
||||||
|
|
||||||
#if 0
|
#if 0
|
||||||
/* Stop if there is no IO space base address defined. */
|
/* Stop if there is no IO space base address defined. */
|
||||||
if (! (base & 1))
|
if (! (base & 1))
|
||||||
return 0;
|
return 0;
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
grub_dprintf ("ohci", "class=0x%02x 0x%02x interface 0x%02x\n",
|
||||||
|
class, subclass, interf);
|
||||||
|
}
|
||||||
|
|
||||||
/* Allocate memory for the controller and register it. */
|
/* Allocate memory for the controller and register it. */
|
||||||
o = grub_malloc (sizeof (*o));
|
o = grub_malloc (sizeof (*o));
|
||||||
if (! o)
|
if (! o)
|
||||||
return 1;
|
return 1;
|
||||||
|
|
||||||
o->iobase = (grub_uint32_t *) base;
|
o->iobase = grub_pci_device_map_range (dev, base, 0x800);
|
||||||
|
|
||||||
|
grub_dprintf ("ohci", "base=%p\n", o->iobase);
|
||||||
|
|
||||||
/* Reserve memory for the HCCA. */
|
/* Reserve memory for the HCCA. */
|
||||||
o->hcca = (struct grub_ohci_hcca *) grub_memalign (256, 256);
|
o->hcca_chunk = grub_memalign_dma32 (256, 256);
|
||||||
|
if (! o->hcca_chunk)
|
||||||
grub_dprintf ("ohci", "class=0x%02x 0x%02x interface 0x%02x base=%p\n",
|
return 1;
|
||||||
class, subclass, interf, o->iobase);
|
o->hcca = grub_dma_get_virt (o->hcca_chunk);
|
||||||
|
o->hcca_addr = grub_dma_get_phys (o->hcca_chunk);
|
||||||
|
|
||||||
/* Check if the OHCI revision is actually 1.0 as supported. */
|
/* Check if the OHCI revision is actually 1.0 as supported. */
|
||||||
revision = grub_ohci_readreg32 (o, GRUB_OHCI_REG_REVISION);
|
revision = grub_ohci_readreg32 (o, GRUB_OHCI_REG_REVISION);
|
||||||
|
|
@ -166,27 +222,116 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
|
||||||
if ((revision & 0xFF) != 0x10)
|
if ((revision & 0xFF) != 0x10)
|
||||||
goto fail;
|
goto fail;
|
||||||
|
|
||||||
/* Backup the frame interval register. */
|
|
||||||
frame_interval = grub_ohci_readreg32 (o, GRUB_OHCI_REG_FRAME_INTERVAL);
|
{
|
||||||
|
grub_uint32_t control;
|
||||||
|
/* Check SMM/BIOS ownership of OHCI (SMM = USB Legacy Support driver for BIOS) */
|
||||||
|
control = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL);
|
||||||
|
if ((control & 0x100) != 0)
|
||||||
|
{
|
||||||
|
unsigned i;
|
||||||
|
grub_dprintf("ohci", "OHCI is owned by SMM\n");
|
||||||
|
/* Do change of ownership */
|
||||||
|
/* Ownership change request */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, (1<<3)); /* XXX: Magic. */
|
||||||
|
/* Waiting for SMM deactivation */
|
||||||
|
for (i=0; i < 10; i++)
|
||||||
|
{
|
||||||
|
if ((grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL) & 0x100) == 0)
|
||||||
|
{
|
||||||
|
grub_dprintf("ohci", "Ownership changed normally.\n");
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
grub_millisleep (100);
|
||||||
|
}
|
||||||
|
if (i >= 10)
|
||||||
|
{
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL,
|
||||||
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL) & ~0x100);
|
||||||
|
grub_dprintf("ohci", "Ownership changing timeout, change forced !\n");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
else if (((control & 0x100) == 0) &&
|
||||||
|
((control & 0xc0) != 0)) /* Not owned by SMM nor reset */
|
||||||
|
{
|
||||||
|
grub_dprintf("ohci", "OHCI is owned by BIOS\n");
|
||||||
|
/* Do change of ownership - not implemented yet... */
|
||||||
|
/* In fact we probably need to do nothing ...? */
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
grub_dprintf("ohci", "OHCI is not owned by SMM nor BIOS\n");
|
||||||
|
/* We can setup OHCI. */
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
/* Suspend the OHCI by issuing a reset. */
|
/* Suspend the OHCI by issuing a reset. */
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, 1); /* XXX: Magic. */
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, 1); /* XXX: Magic. */
|
||||||
grub_millisleep (1);
|
grub_millisleep (1);
|
||||||
grub_dprintf ("ohci", "OHCI reset\n");
|
grub_dprintf ("ohci", "OHCI reset\n");
|
||||||
|
|
||||||
/* Restore the frame interval register. */
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_FRAME_INTERVAL,
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_FRAME_INTERVAL, frame_interval);
|
(GRUB_OHCI_FSMPS
|
||||||
|
<< GRUB_OHCI_REG_FRAME_INTERVAL_FSMPS_SHIFT)
|
||||||
|
| (GRUB_OHCI_FRAME_INTERVAL
|
||||||
|
<< GRUB_OHCI_REG_FRAME_INTERVAL_FI_SHIFT));
|
||||||
|
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_PERIODIC_START,
|
||||||
|
GRUB_OHCI_PERIODIC_START);
|
||||||
|
|
||||||
/* Setup the HCCA. */
|
/* Setup the HCCA. */
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_HCCA, (grub_uint32_t) o->hcca);
|
o->hcca->donehead = 0;
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_HCCA, o->hcca_addr);
|
||||||
grub_dprintf ("ohci", "OHCI HCCA\n");
|
grub_dprintf ("ohci", "OHCI HCCA\n");
|
||||||
|
|
||||||
|
/* Misc. pre-sets. */
|
||||||
|
o->hcca->donehead = 0;
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, 0x7f); /* Clears everything */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLCURR, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKCURR, 0);
|
||||||
|
|
||||||
|
/* Check OHCI Legacy Support */
|
||||||
|
if ((revision & 0x100) != 0)
|
||||||
|
{
|
||||||
|
grub_dprintf ("ohci", "Legacy Support registers detected\n");
|
||||||
|
grub_dprintf ("ohci", "Current state of legacy control reg.: 0x%04x\n",
|
||||||
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_LEGACY_CONTROL));
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_LEGACY_CONTROL,
|
||||||
|
(grub_ohci_readreg32 (o, GRUB_OHCI_REG_LEGACY_CONTROL)) & ~1);
|
||||||
|
grub_dprintf ("ohci", "OHCI Legacy Support disabled.\n");
|
||||||
|
}
|
||||||
|
|
||||||
/* Enable the OHCI. */
|
/* Enable the OHCI. */
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL,
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL,
|
||||||
(2 << 6));
|
(2 << 6));
|
||||||
grub_dprintf ("ohci", "OHCI enable: 0x%02x\n",
|
grub_dprintf ("ohci", "OHCI enable: 0x%02x\n",
|
||||||
(grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL) >> 6) & 3);
|
(grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL) >> 6) & 3);
|
||||||
|
|
||||||
|
/* Power on all ports */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBA,
|
||||||
|
(grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBA)
|
||||||
|
& ~GRUB_OHCI_RHUB_PORT_POWER_MASK)
|
||||||
|
| GRUB_OHCI_RHUB_PORT_ALL_POWERED);
|
||||||
|
/* Wait for stable power (100ms) and stable attachment (100ms) */
|
||||||
|
/* I.e. minimum wait time should be probably 200ms. */
|
||||||
|
/* We assume that device is attached when ohci is loaded. */
|
||||||
|
/* Some devices take long time to power-on or indicate attach. */
|
||||||
|
/* Here is some experimental value which should probably mostly work. */
|
||||||
|
/* Cameras with manual USB mode selection and maybe some other similar
|
||||||
|
* devices will not work in some cases - they are repowered during
|
||||||
|
* ownership change and then they are starting slowly and mostly they
|
||||||
|
* are wanting select proper mode again...
|
||||||
|
* The same situation can be on computers where BIOS not set-up OHCI
|
||||||
|
* to be at least powered USB bus (maybe it is Yeelong case...?)
|
||||||
|
* Possible workaround could be for example some prompt
|
||||||
|
* for user with confirmation of proper USB device connection.
|
||||||
|
* Another workaround - "rmmod usbms", "rmmod ohci", proper start
|
||||||
|
* and configuration of USB device and then "insmod ohci"
|
||||||
|
* and "insmod usbms". */
|
||||||
|
grub_millisleep (500);
|
||||||
|
|
||||||
/* Link to ohci now that initialisation is successful. */
|
/* Link to ohci now that initialisation is successful. */
|
||||||
o->next = ohci;
|
o->next = ohci;
|
||||||
ohci = o;
|
ohci = o;
|
||||||
|
|
@ -195,10 +340,10 @@ grub_ohci_pci_iter (grub_pci_device_t dev,
|
||||||
|
|
||||||
fail:
|
fail:
|
||||||
if (o)
|
if (o)
|
||||||
grub_free ((void *) o->hcca);
|
grub_dma_free (o->hcca_chunk);
|
||||||
grub_free (o);
|
grub_free (o);
|
||||||
|
|
||||||
return 1;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -229,7 +374,7 @@ grub_ohci_iterate (int (*hook) (grub_usb_controller_t dev))
|
||||||
static void
|
static void
|
||||||
grub_ohci_transaction (grub_ohci_td_t td,
|
grub_ohci_transaction (grub_ohci_td_t td,
|
||||||
grub_transfer_type_t type, unsigned int toggle,
|
grub_transfer_type_t type, unsigned int toggle,
|
||||||
grub_size_t size, char *data)
|
grub_size_t size, grub_uint32_t data)
|
||||||
{
|
{
|
||||||
grub_uint32_t token;
|
grub_uint32_t token;
|
||||||
grub_uint32_t buffer;
|
grub_uint32_t buffer;
|
||||||
|
|
@ -254,20 +399,38 @@ grub_ohci_transaction (grub_ohci_td_t td,
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#if 0 /* Always generate interrupt */
|
||||||
/* Generate no interrupts. */
|
/* Generate no interrupts. */
|
||||||
token |= 7 << 21;
|
token |= 7 << 21;
|
||||||
|
#endif
|
||||||
|
|
||||||
/* Set the token. */
|
/* Set the token. */
|
||||||
token |= toggle << 24;
|
token |= toggle << 24;
|
||||||
token |= 1 << 25;
|
token |= 1 << 25;
|
||||||
|
|
||||||
buffer = (grub_uint32_t) data;
|
/* Set "Not accessed" error code */
|
||||||
|
token |= 15 << 28;
|
||||||
|
|
||||||
|
buffer = data;
|
||||||
buffer_end = buffer + size - 1;
|
buffer_end = buffer + size - 1;
|
||||||
|
|
||||||
|
/* Set correct buffer values in TD if zero transfer occurs */
|
||||||
|
if (size)
|
||||||
|
{
|
||||||
|
buffer = (grub_uint32_t) data;
|
||||||
|
buffer_end = buffer + size - 1;
|
||||||
|
td->buffer = grub_cpu_to_le32 (buffer);
|
||||||
|
td->buffer_end = grub_cpu_to_le32 (buffer_end);
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
td->buffer = 0;
|
||||||
|
td->buffer_end = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Set the rest of TD */
|
||||||
td->token = grub_cpu_to_le32 (token);
|
td->token = grub_cpu_to_le32 (token);
|
||||||
td->buffer = grub_cpu_to_le32 (buffer);
|
|
||||||
td->next_td = 0;
|
td->next_td = 0;
|
||||||
td->buffer_end = grub_cpu_to_le32 (buffer_end);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
static grub_usb_err_t
|
static grub_usb_err_t
|
||||||
|
|
@ -276,7 +439,10 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
{
|
{
|
||||||
struct grub_ohci *o = (struct grub_ohci *) dev->data;
|
struct grub_ohci *o = (struct grub_ohci *) dev->data;
|
||||||
grub_ohci_ed_t ed;
|
grub_ohci_ed_t ed;
|
||||||
|
grub_uint32_t ed_addr;
|
||||||
|
struct grub_pci_dma_chunk *ed_chunk, *td_list_chunk;
|
||||||
grub_ohci_td_t td_list;
|
grub_ohci_td_t td_list;
|
||||||
|
grub_uint32_t td_list_addr;
|
||||||
grub_uint32_t target;
|
grub_uint32_t target;
|
||||||
grub_uint32_t td_tail;
|
grub_uint32_t td_tail;
|
||||||
grub_uint32_t td_head;
|
grub_uint32_t td_head;
|
||||||
|
|
@ -284,20 +450,30 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
grub_uint32_t control;
|
grub_uint32_t control;
|
||||||
grub_usb_err_t err;
|
grub_usb_err_t err;
|
||||||
int i;
|
int i;
|
||||||
|
grub_uint64_t maxtime;
|
||||||
|
int err_timeout = 0;
|
||||||
|
int err_unrec = 0;
|
||||||
|
grub_uint32_t intstatus;
|
||||||
|
grub_uint32_t tderr_addr = 0;
|
||||||
|
|
||||||
/* Allocate an Endpoint Descriptor. */
|
/* Allocate an Endpoint Descriptor. */
|
||||||
ed = grub_memalign (16, sizeof (*ed));
|
ed_chunk = grub_memalign_dma32 (256, sizeof (*ed));
|
||||||
if (! ed)
|
if (! ed_chunk)
|
||||||
return GRUB_USB_ERR_INTERNAL;
|
return GRUB_USB_ERR_INTERNAL;
|
||||||
|
ed = grub_dma_get_virt (ed_chunk);
|
||||||
|
ed_addr = grub_dma_get_phys (ed_chunk);
|
||||||
|
|
||||||
td_list = grub_memalign (16, sizeof (*td_list) * (transfer->transcnt + 1));
|
td_list_chunk = grub_memalign_dma32 (256, sizeof (*td_list)
|
||||||
if (! td_list)
|
* (transfer->transcnt + 1));
|
||||||
|
if (! td_list_chunk)
|
||||||
{
|
{
|
||||||
grub_free ((void *) ed);
|
grub_dma_free (ed_chunk);
|
||||||
return GRUB_USB_ERR_INTERNAL;
|
return GRUB_USB_ERR_INTERNAL;
|
||||||
}
|
}
|
||||||
|
td_list = grub_dma_get_virt (td_list_chunk);
|
||||||
|
td_list_addr = grub_dma_get_phys (td_list_chunk);
|
||||||
|
|
||||||
grub_dprintf ("ohci", "alloc=%p\n", td_list);
|
grub_dprintf ("ohci", "alloc=%p/0x%x\n", td_list, td_list_addr);
|
||||||
|
|
||||||
/* Setup all Transfer Descriptors. */
|
/* Setup all Transfer Descriptors. */
|
||||||
for (i = 0; i < transfer->transcnt; i++)
|
for (i = 0; i < transfer->transcnt; i++)
|
||||||
|
|
@ -307,16 +483,31 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
grub_ohci_transaction (&td_list[i], tr->pid, tr->toggle,
|
grub_ohci_transaction (&td_list[i], tr->pid, tr->toggle,
|
||||||
tr->size, tr->data);
|
tr->size, tr->data);
|
||||||
|
|
||||||
td_list[i].next_td = grub_cpu_to_le32 (&td_list[i + 1]);
|
td_list[i].next_td = grub_cpu_to_le32 (td_list_addr
|
||||||
|
+ (i + 1) * sizeof (td_list[0]));
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#if 0 /* Better will be enable interrupt on all TDs. */
|
||||||
|
/* The last-1 TD token we should change to enable interrupt when TD finishes.
|
||||||
|
* As OHCI interrupts are disabled, it does only setting of WDH bit in
|
||||||
|
* HcInterruptStatus register - and that is what we want to safely detect
|
||||||
|
* normal end of all transactions. */
|
||||||
|
td_list[transfer->transcnt - 1].token &= ~(7 << 21);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
td_list[transfer->transcnt].token = 0;
|
||||||
|
td_list[transfer->transcnt].buffer = 0;
|
||||||
|
td_list[transfer->transcnt].buffer_end = 0;
|
||||||
|
td_list[transfer->transcnt].next_td =
|
||||||
|
(grub_uint32_t) &td_list[transfer->transcnt];
|
||||||
|
|
||||||
/* Setup the Endpoint Descriptor. */
|
/* Setup the Endpoint Descriptor. */
|
||||||
|
|
||||||
/* Set the device address. */
|
/* Set the device address. */
|
||||||
target = transfer->devaddr;
|
target = transfer->devaddr;
|
||||||
|
|
||||||
/* Set the endpoint. */
|
/* Set the endpoint. It should be masked, we need 4 bits only. */
|
||||||
target |= transfer->endpoint << 7;
|
target |= (transfer->endpoint & 15) << 7;
|
||||||
|
|
||||||
/* Set the device speed. */
|
/* Set the device speed. */
|
||||||
target |= (transfer->dev->speed == GRUB_USB_SPEED_LOW) << 13;
|
target |= (transfer->dev->speed == GRUB_USB_SPEED_LOW) << 13;
|
||||||
|
|
@ -324,9 +515,9 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
/* Set the maximum packet size. */
|
/* Set the maximum packet size. */
|
||||||
target |= transfer->max << 16;
|
target |= transfer->max << 16;
|
||||||
|
|
||||||
td_head = (grub_uint32_t) td_list;
|
td_head = td_list_addr;
|
||||||
|
|
||||||
td_tail = (grub_uint32_t) &td_list[transfer->transcnt];
|
td_tail = td_list_addr + transfer->transcnt * sizeof (*td_list);
|
||||||
|
|
||||||
ed->target = grub_cpu_to_le32 (target);
|
ed->target = grub_cpu_to_le32 (target);
|
||||||
ed->td_head = grub_cpu_to_le32 (td_head);
|
ed->td_head = grub_cpu_to_le32 (td_head);
|
||||||
|
|
@ -335,6 +526,30 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
|
|
||||||
grub_dprintf ("ohci", "program OHCI\n");
|
grub_dprintf ("ohci", "program OHCI\n");
|
||||||
|
|
||||||
|
/* Disable the Control and Bulk lists. */
|
||||||
|
control = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL);
|
||||||
|
control &= ~(3 << 4);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL, control);
|
||||||
|
|
||||||
|
/* Clear BulkListFilled and ControlListFilled. */
|
||||||
|
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS);
|
||||||
|
status &= ~(3 << 1);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
||||||
|
|
||||||
|
/* Now we should wait for start of next frame. Because we are not using
|
||||||
|
* interrupt, we reset SF bit and wait when it goes to 1. */
|
||||||
|
/* SF bit reset. (SF bit indicates Start Of Frame (SOF) packet) */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1<<2));
|
||||||
|
/* Wait for new SOF */
|
||||||
|
while ((grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS) & 0x4) == 0);
|
||||||
|
/* Now it should be safe to change CONTROL and BULK lists. */
|
||||||
|
|
||||||
|
/* This we do for safety's sake - it should be done in previous call
|
||||||
|
* of grub_ohci_transfer and nobody should change it in meantime...
|
||||||
|
* It should be done before start of control or bulk OHCI list. */
|
||||||
|
o->hcca->donehead = 0;
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1 << 1)); /* Clears WDH */
|
||||||
|
|
||||||
/* Program the OHCI to actually transfer. */
|
/* Program the OHCI to actually transfer. */
|
||||||
switch (transfer->type)
|
switch (transfer->type)
|
||||||
{
|
{
|
||||||
|
|
@ -342,24 +557,22 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
{
|
{
|
||||||
grub_dprintf ("ohci", "add to bulk list\n");
|
grub_dprintf ("ohci", "add to bulk list\n");
|
||||||
|
|
||||||
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS);
|
/* Set BulkList Head and Current */
|
||||||
control = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL);
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, ed_addr);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKCURR, 0);
|
||||||
|
|
||||||
/* Disable the Control and Bulk lists. */
|
#define GRUB_OHCI_REG_CONTROL_BULK_ENABLE (1 << 5)
|
||||||
control &= ~(3 << 4);
|
#define GRUB_OHCI_REG_CONTROL_CONTROL_ENABLE (1 << 4)
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL, control);
|
|
||||||
|
|
||||||
/* Clear BulkListFilled. */
|
|
||||||
status &= ~(1 << 2);
|
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
|
||||||
|
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, (grub_uint32_t) ed);
|
|
||||||
|
|
||||||
/* Enable the Bulk list. */
|
/* Enable the Bulk list. */
|
||||||
control |= 1 << 5;
|
control = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL);
|
||||||
|
control |= GRUB_OHCI_REG_CONTROL_BULK_ENABLE;
|
||||||
|
control &= ~GRUB_OHCI_REG_CONTROL_CONTROL_ENABLE;
|
||||||
|
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL, control);
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL, control);
|
||||||
|
|
||||||
/* Set BulkListFilled. */
|
/* Set BulkListFilled. */
|
||||||
|
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS);
|
||||||
status |= 1 << 2;
|
status |= 1 << 2;
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
||||||
|
|
||||||
|
|
@ -369,24 +582,14 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
case GRUB_USB_TRANSACTION_TYPE_CONTROL:
|
case GRUB_USB_TRANSACTION_TYPE_CONTROL:
|
||||||
{
|
{
|
||||||
grub_dprintf ("ohci", "add to control list\n");
|
grub_dprintf ("ohci", "add to control list\n");
|
||||||
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS);
|
|
||||||
control = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL);
|
|
||||||
|
|
||||||
/* Disable the Control and Bulk lists. */
|
/* Set ControlList Head and Current */
|
||||||
control &= ~(3 << 4);
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD, ed_addr);
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL, control);
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLCURR, 0);
|
||||||
|
|
||||||
/* Clear ControlListFilled. */
|
|
||||||
status &= ~(1 << 1);
|
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
|
||||||
|
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD,
|
|
||||||
(grub_uint32_t) ed);
|
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD+1,
|
|
||||||
(grub_uint32_t) ed);
|
|
||||||
|
|
||||||
/* Enable the Control list. */
|
/* Enable the Control list. */
|
||||||
control |= 1 << 4;
|
control |= GRUB_OHCI_REG_CONTROL_CONTROL_ENABLE;
|
||||||
|
control &= ~GRUB_OHCI_REG_CONTROL_BULK_ENABLE;
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL, control);
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL, control);
|
||||||
|
|
||||||
/* Set ControlListFilled. */
|
/* Set ControlListFilled. */
|
||||||
|
|
@ -397,37 +600,138 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
}
|
}
|
||||||
|
|
||||||
grub_dprintf ("ohci", "wait for completion\n");
|
grub_dprintf ("ohci", "wait for completion\n");
|
||||||
grub_dprintf ("ohci", "control=0x%02x status=0x%02x\n",
|
grub_dprintf ("ohci", "begin: control=0x%02x status=0x%02x\n",
|
||||||
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL),
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL),
|
||||||
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS));
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS));
|
||||||
|
grub_dprintf ("ohci","intstatus=0x%02x\n",
|
||||||
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS));
|
||||||
|
|
||||||
|
/* Safety measure to avoid a hang. */
|
||||||
|
maxtime = grub_get_time_ms () + 1000;
|
||||||
|
|
||||||
/* Wait until the transfer is completed or STALLs. */
|
/* Wait until the transfer is completed or STALLs. */
|
||||||
while ((ed->td_head & ~0xf) != (ed->td_tail & ~0xf))
|
do
|
||||||
{
|
{
|
||||||
grub_cpu_idle ();
|
/* Check transfer status */
|
||||||
|
intstatus = grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS);
|
||||||
|
if ((intstatus & 0x2) != 0)
|
||||||
|
{
|
||||||
|
grub_dprintf ("ohci", "Current HccaDoneHead=0x%08x\n",
|
||||||
|
o->hcca->donehead);
|
||||||
|
/* Remember last successful TD */
|
||||||
|
tderr_addr = grub_le_to_cpu32 (o->hcca->donehead) & ~0xf;
|
||||||
|
/* Reset DoneHead */
|
||||||
|
o->hcca->donehead = 0;
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1 << 1));
|
||||||
|
/* if TD is last, finish */
|
||||||
|
if (tderr_addr == td_list_addr
|
||||||
|
+ sizeof (td_list[0]) * (transfer->transcnt - 1))
|
||||||
|
break;
|
||||||
|
continue;
|
||||||
|
}
|
||||||
|
|
||||||
grub_dprintf ("ohci", "head=0x%02x tail=0x%02x\n", ed->td_head, ed->td_tail);
|
if ((intstatus & 0x10) != 0)
|
||||||
|
{ /* Unrecoverable error - only reset can help...! */
|
||||||
|
err_unrec = 1;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
/* Detected a STALL. */
|
/* Detected a HALT. */
|
||||||
if (ed->td_head & 1)
|
if (grub_le_to_cpu32 (ed->td_head) & 1)
|
||||||
|
break;
|
||||||
|
|
||||||
|
/* Timeout ? */
|
||||||
|
if (grub_get_time_ms () > maxtime)
|
||||||
|
{
|
||||||
|
/* Disable the Control and Bulk lists. */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL,
|
||||||
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL) & ~(3 << 4));
|
||||||
|
err_timeout = 1;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
if ((ed->td_head & ~0xf) == (ed->td_tail & ~0xf))
|
||||||
break;
|
break;
|
||||||
|
|
||||||
|
grub_cpu_idle ();
|
||||||
}
|
}
|
||||||
|
while (1);
|
||||||
|
|
||||||
grub_dprintf ("ohci", "complete\n");
|
grub_dprintf ("ohci", "end: control=0x%02x status=0x%02x\n",
|
||||||
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CONTROL),
|
||||||
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS));
|
||||||
|
grub_dprintf ("ohci", "intstatus=0x%02x\n",
|
||||||
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS));
|
||||||
|
|
||||||
/* if (ed->td_head & 1) */
|
if (!tderr_addr)
|
||||||
/* err = GRUB_USB_ERR_STALL; */
|
{
|
||||||
/* else if (ed->td */
|
/* It means that something wrong happened,
|
||||||
|
* it could be:
|
||||||
|
* - timeout and no TD processed
|
||||||
|
* - some or unrecoverable error and no TD processed
|
||||||
|
* - something unexpected... :-( */
|
||||||
|
/* Try look into DONEHEAD reg., but there should be also zero */
|
||||||
|
grub_dprintf("ohci", "HCCA DoneHead is zero, something is bad!\n");
|
||||||
|
tderr_addr = grub_ohci_readreg32 (o, GRUB_OHCI_REG_DONEHEAD) & ~0xf;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Remember last processed transaction (TD) - it is necessary for
|
||||||
|
* proper setting of toggle bit in next transaction. */
|
||||||
|
transfer->last_trans = ((tderr_addr - td_list_addr) / sizeof (*td_list));
|
||||||
|
grub_dprintf("ohci", "tderr_addr=0x%x, td_list_addr=0x%x,\n",
|
||||||
|
tderr_addr, td_list_addr);
|
||||||
|
|
||||||
|
if ((ed->td_head & ~0xf) == (ed->td_tail & ~0xf))
|
||||||
|
transfer->last_trans = transfer->transcnt - 1;
|
||||||
|
|
||||||
if (ed->td_head & 1)
|
/* Check correct value in last_trans */
|
||||||
|
/* It could happen if timeout happens and no TD was retired */
|
||||||
|
if (transfer->last_trans >= transfer->transcnt || !tderr_addr)
|
||||||
|
{
|
||||||
|
grub_dprintf("ohci", "tderr==0 or out of TDs range!\n");
|
||||||
|
grub_dprintf("ohci", "last_trans=%d, transcnt=%d\n",
|
||||||
|
transfer->last_trans, transfer->transcnt);
|
||||||
|
|
||||||
|
/* We should set something valid... */
|
||||||
|
transfer->last_trans = -1; /* Probably no TD done */
|
||||||
|
tderr_addr = td_list_addr;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* In case of timeout do not detect error from TD */
|
||||||
|
if (err_timeout)
|
||||||
|
{
|
||||||
|
err = GRUB_ERR_TIMEOUT;
|
||||||
|
grub_dprintf("ohci", "Timeout, target=%08x, head=%08x\n",
|
||||||
|
grub_le_to_cpu32(ed->target),
|
||||||
|
grub_le_to_cpu32(ed->td_head));
|
||||||
|
grub_dprintf("ohci", "tail=%08x, next=%08x\n",
|
||||||
|
grub_le_to_cpu32(ed->td_tail),
|
||||||
|
grub_le_to_cpu32(ed->next_ed));
|
||||||
|
}
|
||||||
|
/* In case of unrecoverable error do not detect error from TD */
|
||||||
|
else if (err_unrec)
|
||||||
|
{
|
||||||
|
err = GRUB_USB_ERR_UNRECOVERABLE;
|
||||||
|
grub_dprintf("ohci",
|
||||||
|
"Unrecoverable error, target=%08x, head=%08x\n",
|
||||||
|
grub_le_to_cpu32(ed->target),
|
||||||
|
grub_le_to_cpu32(ed->td_head));
|
||||||
|
grub_dprintf("ohci", "tail=%08x, next=%08x\n",
|
||||||
|
grub_le_to_cpu32(ed->td_tail),
|
||||||
|
grub_le_to_cpu32(ed->next_ed));
|
||||||
|
}
|
||||||
|
else if (grub_le_to_cpu32 (ed->td_head) & 1)
|
||||||
{
|
{
|
||||||
grub_uint8_t errcode;
|
grub_uint8_t errcode;
|
||||||
grub_ohci_td_t tderr;
|
grub_ohci_td_t tderr = NULL;
|
||||||
|
|
||||||
tderr = (grub_ohci_td_t) grub_ohci_readreg32 (o,
|
transfer->last_trans--;
|
||||||
GRUB_OHCI_REG_DONEHEAD);
|
|
||||||
errcode = tderr->token >> 28;
|
tderr = (grub_ohci_td_t) ((char *) td_list
|
||||||
|
+ (tderr_addr - td_list_addr));
|
||||||
|
|
||||||
|
errcode = grub_le_to_cpu32 (tderr->token) >> 28;
|
||||||
|
grub_dprintf ("ohci", "OHCI errcode=0x%02x\n", errcode);
|
||||||
|
|
||||||
switch (errcode)
|
switch (errcode)
|
||||||
{
|
{
|
||||||
|
|
@ -473,11 +777,17 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
case 8:
|
case 8:
|
||||||
/* XXX: Data overrun error. */
|
/* XXX: Data overrun error. */
|
||||||
err = GRUB_USB_ERR_DATA;
|
err = GRUB_USB_ERR_DATA;
|
||||||
|
grub_dprintf ("ohci", "Overrun, failed TD address: %p, index: %d\n",
|
||||||
|
tderr, transfer->last_trans);
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case 9:
|
case 9:
|
||||||
/* XXX: Data underrun error. */
|
/* XXX: Data underrun error. */
|
||||||
err = GRUB_USB_ERR_DATA;
|
err = GRUB_USB_ERR_DATA;
|
||||||
|
grub_dprintf ("ohci", "Underrun, failed TD address: %p, index: %d\n",
|
||||||
|
tderr, transfer->last_trans);
|
||||||
|
grub_dprintf ("ohci", "Underrun, number of not transferred bytes: %d\n",
|
||||||
|
1 + grub_le_to_cpu32 (tderr->buffer_end) - grub_le_to_cpu32 (tderr->buffer));
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case 10:
|
case 10:
|
||||||
|
|
@ -515,12 +825,58 @@ grub_ohci_transfer (grub_usb_controller_t dev,
|
||||||
|
|
||||||
/* Clear BulkListFilled and ControlListFilled. */
|
/* Clear BulkListFilled and ControlListFilled. */
|
||||||
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS);
|
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_CMDSTATUS);
|
||||||
status &= ~((1 << 2) | (1 << 3));
|
status &= ~(3 << 1);
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, status);
|
||||||
|
|
||||||
|
/* Set ED to be skipped - for safety */
|
||||||
|
ed->target |= grub_cpu_to_le32 (1 << 14);
|
||||||
|
|
||||||
|
/* Now we should wait for start of next frame.
|
||||||
|
* It is necessary because we will invalidate pointer to ED and it
|
||||||
|
* can be on OHCI active till SOF!
|
||||||
|
* Because we are not using interrupt, we reset SF bit and wait when
|
||||||
|
* it goes to 1. */
|
||||||
|
/* SF bit reset. (SF bit indicates Start Of Frame (SOF) packet) */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1<<2));
|
||||||
|
/* Wait for new SOF */
|
||||||
|
while (((grub_ohci_readreg32 (o, GRUB_OHCI_REG_INTSTATUS) & 0x4) == 0)
|
||||||
|
&& !err_unrec);
|
||||||
|
/* Now it should be safe to change CONTROL and BULK lists. */
|
||||||
|
|
||||||
|
/* Important cleaning. */
|
||||||
|
o->hcca->donehead = 0;
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, (1 << 1)); /* Clears WDH */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLCURR, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKCURR, 0);
|
||||||
|
|
||||||
/* XXX */
|
if (err_unrec)
|
||||||
grub_free (td_list);
|
{
|
||||||
grub_free (ed);
|
/* Do OHCI reset in case of unrecoverable error - maybe we will need
|
||||||
|
* do more - re-enumerate bus etc. (?) */
|
||||||
|
|
||||||
|
/* Suspend the OHCI by issuing a reset. */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, 1); /* XXX: Magic. */
|
||||||
|
grub_millisleep (1);
|
||||||
|
grub_dprintf ("ohci", "Unrecoverable error - OHCI reset\n");
|
||||||
|
|
||||||
|
/* Misc. resets. */
|
||||||
|
o->hcca->donehead = 0;
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_INTSTATUS, 0x7f); /* Clears everything */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLCURR, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKCURR, 0);
|
||||||
|
|
||||||
|
/* Enable the OHCI. */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL, (2 << 6));
|
||||||
|
}
|
||||||
|
|
||||||
|
grub_dprintf ("ohci", "OHCI finished, freeing, err=0x%02x\n", err);
|
||||||
|
|
||||||
|
grub_dma_free (td_list_chunk);
|
||||||
|
grub_dma_free (ed_chunk);
|
||||||
|
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
@ -530,28 +886,30 @@ grub_ohci_portstatus (grub_usb_controller_t dev,
|
||||||
unsigned int port, unsigned int enable)
|
unsigned int port, unsigned int enable)
|
||||||
{
|
{
|
||||||
struct grub_ohci *o = (struct grub_ohci *) dev->data;
|
struct grub_ohci *o = (struct grub_ohci *) dev->data;
|
||||||
grub_uint32_t status;
|
|
||||||
|
|
||||||
/* Reset the port. */
|
grub_dprintf ("ohci", "begin of portstatus=0x%02x\n",
|
||||||
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port);
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port));
|
||||||
status |= (1 << 4); /* XXX: Magic. */
|
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port, status);
|
|
||||||
grub_millisleep (100);
|
|
||||||
|
|
||||||
/* End the reset signaling. */
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
|
||||||
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port);
|
GRUB_OHCI_SET_PORT_RESET);
|
||||||
status |= (1 << 20); /* XXX: Magic. */
|
grub_millisleep (50); /* For root hub should be nominaly 50ms */
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port, status);
|
|
||||||
|
/* End the reset signaling. */
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
|
||||||
|
GRUB_OHCI_SET_PORT_RESET_STATUS_CHANGE);
|
||||||
grub_millisleep (10);
|
grub_millisleep (10);
|
||||||
|
|
||||||
/* Enable the port. */
|
if (enable)
|
||||||
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port);
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
|
||||||
status |= (enable << 1); /* XXX: Magic. */
|
GRUB_OHCI_SET_PORT_ENABLE);
|
||||||
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port, status);
|
else
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + port,
|
||||||
status = grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port);
|
GRUB_OHCI_CLEAR_PORT_ENABLE);
|
||||||
grub_dprintf ("ohci", "portstatus=0x%02x\n", status);
|
grub_millisleep (10);
|
||||||
|
|
||||||
|
grub_dprintf ("ohci", "end of portstatus=0x%02x\n",
|
||||||
|
grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBPORT + port));
|
||||||
|
|
||||||
return GRUB_ERR_NONE;
|
return GRUB_ERR_NONE;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -587,6 +945,42 @@ grub_ohci_hubports (grub_usb_controller_t dev)
|
||||||
return portinfo & 0xFF;
|
return portinfo & 0xFF;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static grub_err_t
|
||||||
|
grub_ohci_fini_hw (int noreturn __attribute__ ((unused)))
|
||||||
|
{
|
||||||
|
struct grub_ohci *o;
|
||||||
|
|
||||||
|
for (o = ohci; o; o = o->next)
|
||||||
|
{
|
||||||
|
int i, nports = grub_ohci_readreg32 (o, GRUB_OHCI_REG_RHUBA) & 0xff;
|
||||||
|
for (i = 0; i < nports; i++)
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_RHUBPORT + i,
|
||||||
|
GRUB_OHCI_CLEAR_PORT_ENABLE);
|
||||||
|
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_HCCA, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLHEAD, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROLCURR, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKHEAD, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_BULKCURR, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_DONEHEAD, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CONTROL, 0);
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_CMDSTATUS, 1);
|
||||||
|
}
|
||||||
|
grub_millisleep (10);
|
||||||
|
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
static grub_err_t
|
||||||
|
grub_ohci_restore_hw (void)
|
||||||
|
{
|
||||||
|
struct grub_ohci *o;
|
||||||
|
|
||||||
|
for (o = ohci; o; o = o->next)
|
||||||
|
grub_ohci_writereg32 (o, GRUB_OHCI_REG_HCCA, o->hcca_addr);
|
||||||
|
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
static struct grub_usb_controller_dev usb_controller =
|
static struct grub_usb_controller_dev usb_controller =
|
||||||
|
|
@ -603,9 +997,12 @@ GRUB_MOD_INIT(ohci)
|
||||||
{
|
{
|
||||||
grub_ohci_inithw ();
|
grub_ohci_inithw ();
|
||||||
grub_usb_controller_dev_register (&usb_controller);
|
grub_usb_controller_dev_register (&usb_controller);
|
||||||
|
grub_loader_register_preboot_hook (grub_ohci_fini_hw, grub_ohci_restore_hw,
|
||||||
|
GRUB_LOADER_PREBOOT_HOOK_PRIO_DISK);
|
||||||
}
|
}
|
||||||
|
|
||||||
GRUB_MOD_FINI(ohci)
|
GRUB_MOD_FINI(ohci)
|
||||||
{
|
{
|
||||||
|
grub_ohci_fini_hw (0);
|
||||||
grub_usb_controller_dev_unregister (&usb_controller);
|
grub_usb_controller_dev_unregister (&usb_controller);
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -174,14 +174,15 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
|
||||||
return 1;
|
return 1;
|
||||||
|
|
||||||
u->iobase = base & GRUB_UHCI_IOMASK;
|
u->iobase = base & GRUB_UHCI_IOMASK;
|
||||||
grub_dprintf ("uhci", "class=0x%02x 0x%02x interface 0x%02x base=0x%x\n",
|
|
||||||
class, subclass, interf, u->iobase);
|
|
||||||
|
|
||||||
/* Reserve a page for the frame list. */
|
/* Reserve a page for the frame list. */
|
||||||
u->framelist = grub_memalign (4096, 4096);
|
u->framelist = grub_memalign (4096, 4096);
|
||||||
if (! u->framelist)
|
if (! u->framelist)
|
||||||
goto fail;
|
goto fail;
|
||||||
|
|
||||||
|
grub_dprintf ("uhci", "class=0x%02x 0x%02x interface 0x%02x base=0x%x framelist=%p\n",
|
||||||
|
class, subclass, interf, u->iobase, u->framelist);
|
||||||
|
|
||||||
/* The framelist pointer of UHCI is only 32 bits, make sure this
|
/* The framelist pointer of UHCI is only 32 bits, make sure this
|
||||||
code works on on 64 bits architectures. */
|
code works on on 64 bits architectures. */
|
||||||
#if GRUB_CPU_SIZEOF_VOID_P == 8
|
#if GRUB_CPU_SIZEOF_VOID_P == 8
|
||||||
|
|
@ -221,6 +222,9 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
grub_dprintf ("uhci", "QH=%p, TD=%p\n",
|
||||||
|
u->qh, u->td);
|
||||||
|
|
||||||
/* Link all Transfer Descriptors in a list of available Transfer
|
/* Link all Transfer Descriptors in a list of available Transfer
|
||||||
Descriptors. */
|
Descriptors. */
|
||||||
for (i = 0; i < 256; i++)
|
for (i = 0; i < 256; i++)
|
||||||
|
|
@ -328,13 +332,20 @@ grub_free_td (struct grub_uhci *u, grub_uhci_td_t td)
|
||||||
}
|
}
|
||||||
|
|
||||||
static void
|
static void
|
||||||
grub_free_queue (struct grub_uhci *u, grub_uhci_td_t td)
|
grub_free_queue (struct grub_uhci *u, grub_uhci_td_t td,
|
||||||
|
grub_usb_transfer_t transfer)
|
||||||
{
|
{
|
||||||
/* Free the TDs in this queue. */
|
int i; /* Index of TD in transfer */
|
||||||
while (td)
|
|
||||||
|
/* Free the TDs in this queue and set last_trans. */
|
||||||
|
for (i=0; td; i++)
|
||||||
{
|
{
|
||||||
grub_uhci_td_t tdprev;
|
grub_uhci_td_t tdprev;
|
||||||
|
|
||||||
|
/* Check state of TD and possibly set last_trans */
|
||||||
|
if (transfer && (td->linkptr & 1))
|
||||||
|
transfer->last_trans = i;
|
||||||
|
|
||||||
/* Unlink the queue. */
|
/* Unlink the queue. */
|
||||||
tdprev = td;
|
tdprev = td;
|
||||||
td = (grub_uhci_td_t) td->linkptr2;
|
td = (grub_uhci_td_t) td->linkptr2;
|
||||||
|
|
@ -380,7 +391,7 @@ static grub_uhci_td_t
|
||||||
grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
|
grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
|
||||||
grub_transfer_type_t type, unsigned int addr,
|
grub_transfer_type_t type, unsigned int addr,
|
||||||
unsigned int toggle, grub_size_t size,
|
unsigned int toggle, grub_size_t size,
|
||||||
char *data)
|
grub_uint32_t data)
|
||||||
{
|
{
|
||||||
grub_uhci_td_t td;
|
grub_uhci_td_t td;
|
||||||
static const unsigned int tf[] = { 0x69, 0xE1, 0x2D };
|
static const unsigned int tf[] = { 0x69, 0xE1, 0x2D };
|
||||||
|
|
@ -398,7 +409,7 @@ grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
|
||||||
}
|
}
|
||||||
|
|
||||||
grub_dprintf ("uhci",
|
grub_dprintf ("uhci",
|
||||||
"transaction: endp=%d, type=%d, addr=%d, toggle=%d, size=%d data=%p td=%p\n",
|
"transaction: endp=%d, type=%d, addr=%d, toggle=%d, size=%d data=0x%x td=%p\n",
|
||||||
endp, type, addr, toggle, size, data, td);
|
endp, type, addr, toggle, size, data, td);
|
||||||
|
|
||||||
/* Don't point to any TD, just terminate. */
|
/* Don't point to any TD, just terminate. */
|
||||||
|
|
@ -418,7 +429,7 @@ grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
|
||||||
td->token = ((size << 21) | (toggle << 19) | (endp << 15)
|
td->token = ((size << 21) | (toggle << 19) | (endp << 15)
|
||||||
| (addr << 8) | tf[type]);
|
| (addr << 8) | tf[type]);
|
||||||
|
|
||||||
td->buffer = (grub_uint32_t) data;
|
td->buffer = data;
|
||||||
|
|
||||||
return td;
|
return td;
|
||||||
}
|
}
|
||||||
|
|
@ -441,6 +452,8 @@ grub_uhci_transfer (grub_usb_controller_t dev,
|
||||||
if (! qh)
|
if (! qh)
|
||||||
return grub_errno;
|
return grub_errno;
|
||||||
|
|
||||||
|
grub_dprintf ("uhci", "transfer, iobase:%08x\n", u->iobase);
|
||||||
|
|
||||||
for (i = 0; i < transfer->transcnt; i++)
|
for (i = 0; i < transfer->transcnt; i++)
|
||||||
{
|
{
|
||||||
grub_usb_transaction_t tr = &transfer->transactions[i];
|
grub_usb_transaction_t tr = &transfer->transactions[i];
|
||||||
|
|
@ -455,7 +468,7 @@ grub_uhci_transfer (grub_usb_controller_t dev,
|
||||||
td_prev->linkptr = 1;
|
td_prev->linkptr = 1;
|
||||||
|
|
||||||
if (td_first)
|
if (td_first)
|
||||||
grub_free_queue (u, td_first);
|
grub_free_queue (u, td_first, NULL);
|
||||||
|
|
||||||
return GRUB_USB_ERR_INTERNAL;
|
return GRUB_USB_ERR_INTERNAL;
|
||||||
}
|
}
|
||||||
|
|
@ -548,12 +561,13 @@ grub_uhci_transfer (grub_usb_controller_t dev,
|
||||||
|
|
||||||
fail:
|
fail:
|
||||||
|
|
||||||
grub_dprintf ("uhci", "transaction failed\n");
|
if (err != GRUB_USB_ERR_NONE)
|
||||||
|
grub_dprintf ("uhci", "transaction failed\n");
|
||||||
|
|
||||||
/* Place the QH back in the free list and deallocate the associated
|
/* Place the QH back in the free list and deallocate the associated
|
||||||
TDs. */
|
TDs. */
|
||||||
qh->elinkptr = 1;
|
qh->elinkptr = 1;
|
||||||
grub_free_queue (u, td_first);
|
grub_free_queue (u, td_first, transfer);
|
||||||
|
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
@ -583,6 +597,8 @@ grub_uhci_portstatus (grub_usb_controller_t dev,
|
||||||
unsigned int status;
|
unsigned int status;
|
||||||
grub_uint64_t endtime;
|
grub_uint64_t endtime;
|
||||||
|
|
||||||
|
grub_dprintf ("uhci", "portstatus, iobase:%08x\n", u->iobase);
|
||||||
|
|
||||||
grub_dprintf ("uhci", "enable=%d port=%d\n", enable, port);
|
grub_dprintf ("uhci", "enable=%d port=%d\n", enable, port);
|
||||||
|
|
||||||
if (port == 0)
|
if (port == 0)
|
||||||
|
|
@ -600,7 +616,7 @@ grub_uhci_portstatus (grub_usb_controller_t dev,
|
||||||
grub_uhci_writereg16 (u, reg, enable << 9);
|
grub_uhci_writereg16 (u, reg, enable << 9);
|
||||||
|
|
||||||
/* Wait for the reset to complete. XXX: How long exactly? */
|
/* Wait for the reset to complete. XXX: How long exactly? */
|
||||||
grub_millisleep (10);
|
grub_millisleep (50); /* For root hub should be nominaly 50ms */
|
||||||
status = grub_uhci_readreg16 (u, reg);
|
status = grub_uhci_readreg16 (u, reg);
|
||||||
grub_uhci_writereg16 (u, reg, status & ~(1 << 9));
|
grub_uhci_writereg16 (u, reg, status & ~(1 << 9));
|
||||||
grub_dprintf ("uhci", "reset completed\n");
|
grub_dprintf ("uhci", "reset completed\n");
|
||||||
|
|
@ -631,6 +647,8 @@ grub_uhci_detect_dev (grub_usb_controller_t dev, int port)
|
||||||
int reg;
|
int reg;
|
||||||
unsigned int status;
|
unsigned int status;
|
||||||
|
|
||||||
|
grub_dprintf ("uhci", "detect_dev, iobase:%08x\n", u->iobase);
|
||||||
|
|
||||||
if (port == 0)
|
if (port == 0)
|
||||||
reg = GRUB_UHCI_REG_PORTSC1;
|
reg = GRUB_UHCI_REG_PORTSC1;
|
||||||
else if (port == 1)
|
else if (port == 1)
|
||||||
|
|
|
||||||
|
|
@ -105,10 +105,7 @@ grub_usb_clear_halt (grub_usb_device_t dev, int endpoint)
|
||||||
grub_usb_err_t
|
grub_usb_err_t
|
||||||
grub_usb_set_configuration (grub_usb_device_t dev, int configuration)
|
grub_usb_set_configuration (grub_usb_device_t dev, int configuration)
|
||||||
{
|
{
|
||||||
int i;
|
grub_memset (dev->toggle, 0, sizeof (dev->toggle));
|
||||||
|
|
||||||
for (i = 0; i < 16; i++)
|
|
||||||
dev->toggle[i] = 0;
|
|
||||||
|
|
||||||
return grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
|
return grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
|
||||||
| GRUB_USB_REQTYPE_STANDARD
|
| GRUB_USB_REQTYPE_STANDARD
|
||||||
|
|
@ -163,6 +160,16 @@ grub_usb_device_initialize (grub_usb_device_t dev)
|
||||||
grub_usb_err_t err;
|
grub_usb_err_t err;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
|
/* First we have to read first 8 bytes only and determine
|
||||||
|
* max. size of packet */
|
||||||
|
dev->descdev.maxsize0 = 0; /* invalidating, for safety only, can be removed if it is sure it is zero here */
|
||||||
|
err = grub_usb_get_descriptor (dev, GRUB_USB_DESCRIPTOR_DEVICE,
|
||||||
|
0, 8, (char *) &dev->descdev);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
/* Now we have valid value in dev->descdev.maxsize0,
|
||||||
|
* so we can read whole device descriptor */
|
||||||
err = grub_usb_get_descriptor (dev, GRUB_USB_DESCRIPTOR_DEVICE,
|
err = grub_usb_get_descriptor (dev, GRUB_USB_DESCRIPTOR_DEVICE,
|
||||||
0, sizeof (struct grub_usb_desc_device),
|
0, sizeof (struct grub_usb_desc_device),
|
||||||
(char *) &dev->descdev);
|
(char *) &dev->descdev);
|
||||||
|
|
|
||||||
|
|
@ -18,6 +18,7 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <grub/dl.h>
|
#include <grub/dl.h>
|
||||||
|
#include <grub/pci.h>
|
||||||
#include <grub/mm.h>
|
#include <grub/mm.h>
|
||||||
#include <grub/misc.h>
|
#include <grub/misc.h>
|
||||||
#include <grub/usb.h>
|
#include <grub/usb.h>
|
||||||
|
|
@ -29,30 +30,59 @@ grub_usb_control_msg (grub_usb_device_t dev,
|
||||||
grub_uint8_t request,
|
grub_uint8_t request,
|
||||||
grub_uint16_t value,
|
grub_uint16_t value,
|
||||||
grub_uint16_t index,
|
grub_uint16_t index,
|
||||||
grub_size_t size, char *data)
|
grub_size_t size0, char *data_in)
|
||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
grub_usb_transfer_t transfer;
|
grub_usb_transfer_t transfer;
|
||||||
int datablocks;
|
int datablocks;
|
||||||
struct grub_usb_packet_setup setupdata;
|
volatile struct grub_usb_packet_setup *setupdata;
|
||||||
|
grub_uint32_t setupdata_addr;
|
||||||
grub_usb_err_t err;
|
grub_usb_err_t err;
|
||||||
unsigned int max;
|
unsigned int max;
|
||||||
|
struct grub_pci_dma_chunk *data_chunk, *setupdata_chunk;
|
||||||
|
volatile char *data;
|
||||||
|
grub_uint32_t data_addr;
|
||||||
|
grub_size_t size = size0;
|
||||||
|
|
||||||
|
/* FIXME: avoid allocation any kind of buffer in a first place. */
|
||||||
|
data_chunk = grub_memalign_dma32 (128, size ? : 16);
|
||||||
|
if (!data_chunk)
|
||||||
|
return GRUB_USB_ERR_INTERNAL;
|
||||||
|
data = grub_dma_get_virt (data_chunk);
|
||||||
|
data_addr = grub_dma_get_phys (data_chunk);
|
||||||
|
grub_memcpy ((char *) data, data_in, size);
|
||||||
|
|
||||||
grub_dprintf ("usb",
|
grub_dprintf ("usb",
|
||||||
"control: reqtype=0x%02x req=0x%02x val=0x%02x idx=0x%02x size=%d\n",
|
"control: reqtype=0x%02x req=0x%02x val=0x%02x idx=0x%02x size=%d\n",
|
||||||
reqtype, request, value, index, size);
|
reqtype, request, value, index, size);
|
||||||
|
|
||||||
/* Create a transfer. */
|
/* Create a transfer. */
|
||||||
transfer = grub_malloc (sizeof (struct grub_usb_transfer));
|
transfer = grub_malloc (sizeof (*transfer));
|
||||||
if (! transfer)
|
if (! transfer)
|
||||||
return grub_errno;
|
{
|
||||||
|
grub_dma_free (data_chunk);
|
||||||
|
return grub_errno;
|
||||||
|
}
|
||||||
|
|
||||||
|
setupdata_chunk = grub_memalign_dma32 (32, sizeof (*setupdata));
|
||||||
|
if (! setupdata_chunk)
|
||||||
|
{
|
||||||
|
grub_free (transfer);
|
||||||
|
grub_dma_free (data_chunk);
|
||||||
|
return grub_errno;
|
||||||
|
}
|
||||||
|
|
||||||
|
setupdata = grub_dma_get_virt (setupdata_chunk);
|
||||||
|
setupdata_addr = grub_dma_get_phys (setupdata_chunk);
|
||||||
|
|
||||||
/* Determine the maximum packet size. */
|
/* Determine the maximum packet size. */
|
||||||
if (dev->initialized)
|
if (dev->descdev.maxsize0)
|
||||||
max = dev->descdev.maxsize0;
|
max = dev->descdev.maxsize0;
|
||||||
else
|
else
|
||||||
max = 64;
|
max = 64;
|
||||||
|
|
||||||
|
grub_dprintf ("usb", "transfer = %p, dev = %p\n", transfer, dev);
|
||||||
|
|
||||||
datablocks = (size + max - 1) / max;
|
datablocks = (size + max - 1) / max;
|
||||||
|
|
||||||
/* XXX: Discriminate between different types of control
|
/* XXX: Discriminate between different types of control
|
||||||
|
|
@ -71,18 +101,20 @@ grub_usb_control_msg (grub_usb_device_t dev,
|
||||||
if (! transfer->transactions)
|
if (! transfer->transactions)
|
||||||
{
|
{
|
||||||
grub_free (transfer);
|
grub_free (transfer);
|
||||||
|
grub_dma_free (setupdata_chunk);
|
||||||
|
grub_dma_free (data_chunk);
|
||||||
return grub_errno;
|
return grub_errno;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Build a Setup packet. XXX: Endianness. */
|
/* Build a Setup packet. XXX: Endianness. */
|
||||||
setupdata.reqtype = reqtype;
|
setupdata->reqtype = reqtype;
|
||||||
setupdata.request = request;
|
setupdata->request = request;
|
||||||
setupdata.value = value;
|
setupdata->value = value;
|
||||||
setupdata.index = index;
|
setupdata->index = index;
|
||||||
setupdata.length = size;
|
setupdata->length = size;
|
||||||
transfer->transactions[0].size = sizeof (setupdata);
|
transfer->transactions[0].size = sizeof (*setupdata);
|
||||||
transfer->transactions[0].pid = GRUB_USB_TRANSFER_TYPE_SETUP;
|
transfer->transactions[0].pid = GRUB_USB_TRANSFER_TYPE_SETUP;
|
||||||
transfer->transactions[0].data = (char *) &setupdata;
|
transfer->transactions[0].data = setupdata_addr;
|
||||||
transfer->transactions[0].toggle = 0;
|
transfer->transactions[0].toggle = 0;
|
||||||
|
|
||||||
/* Now the data... XXX: Is this the right way to transfer control
|
/* Now the data... XXX: Is this the right way to transfer control
|
||||||
|
|
@ -99,14 +131,14 @@ grub_usb_control_msg (grub_usb_device_t dev,
|
||||||
tr->pid = GRUB_USB_TRANSFER_TYPE_IN;
|
tr->pid = GRUB_USB_TRANSFER_TYPE_IN;
|
||||||
else
|
else
|
||||||
tr->pid = GRUB_USB_TRANSFER_TYPE_OUT;
|
tr->pid = GRUB_USB_TRANSFER_TYPE_OUT;
|
||||||
tr->data = &data[i * max];
|
tr->data = data_addr + i * max;
|
||||||
size -= max;
|
size -= max;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* End with an empty OUT transaction. */
|
/* End with an empty OUT transaction. */
|
||||||
transfer->transactions[datablocks + 1].size = 0;
|
transfer->transactions[datablocks + 1].size = 0;
|
||||||
transfer->transactions[datablocks + 1].data = NULL;
|
transfer->transactions[datablocks + 1].data = 0;
|
||||||
if (reqtype & 128)
|
if ((reqtype & 128) && datablocks)
|
||||||
transfer->transactions[datablocks + 1].pid = GRUB_USB_TRANSFER_TYPE_OUT;
|
transfer->transactions[datablocks + 1].pid = GRUB_USB_TRANSFER_TYPE_OUT;
|
||||||
else
|
else
|
||||||
transfer->transactions[datablocks + 1].pid = GRUB_USB_TRANSFER_TYPE_IN;
|
transfer->transactions[datablocks + 1].pid = GRUB_USB_TRANSFER_TYPE_IN;
|
||||||
|
|
@ -116,14 +148,19 @@ grub_usb_control_msg (grub_usb_device_t dev,
|
||||||
err = dev->controller.dev->transfer (&dev->controller, transfer);
|
err = dev->controller.dev->transfer (&dev->controller, transfer);
|
||||||
|
|
||||||
grub_free (transfer->transactions);
|
grub_free (transfer->transactions);
|
||||||
|
|
||||||
grub_free (transfer);
|
grub_free (transfer);
|
||||||
|
grub_dma_free (data_chunk);
|
||||||
|
grub_dma_free (setupdata_chunk);
|
||||||
|
|
||||||
|
grub_memcpy (data_in, (char *) data, size0);
|
||||||
|
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
static grub_usb_err_t
|
static grub_usb_err_t
|
||||||
grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
||||||
int endpoint, grub_size_t size, char *data,
|
int endpoint, grub_size_t size0, char *data_in,
|
||||||
grub_transfer_type_t type)
|
grub_transfer_type_t type)
|
||||||
{
|
{
|
||||||
int i;
|
int i;
|
||||||
|
|
@ -132,6 +169,19 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
||||||
unsigned int max;
|
unsigned int max;
|
||||||
grub_usb_err_t err;
|
grub_usb_err_t err;
|
||||||
int toggle = dev->toggle[endpoint];
|
int toggle = dev->toggle[endpoint];
|
||||||
|
volatile char *data;
|
||||||
|
grub_uint32_t data_addr;
|
||||||
|
struct grub_pci_dma_chunk *data_chunk;
|
||||||
|
grub_size_t size = size0;
|
||||||
|
|
||||||
|
/* FIXME: avoid allocation any kind of buffer in a first place. */
|
||||||
|
data_chunk = grub_memalign_dma32 (128, size);
|
||||||
|
if (!data_chunk)
|
||||||
|
return GRUB_USB_ERR_INTERNAL;
|
||||||
|
data = grub_dma_get_virt (data_chunk);
|
||||||
|
data_addr = grub_dma_get_phys (data_chunk);
|
||||||
|
if (type == GRUB_USB_TRANSFER_TYPE_OUT)
|
||||||
|
grub_memcpy ((char *) data, data_in, size);
|
||||||
|
|
||||||
/* Use the maximum packet size given in the endpoint descriptor. */
|
/* Use the maximum packet size given in the endpoint descriptor. */
|
||||||
if (dev->initialized)
|
if (dev->initialized)
|
||||||
|
|
@ -150,16 +200,20 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
||||||
/* Create a transfer. */
|
/* Create a transfer. */
|
||||||
transfer = grub_malloc (sizeof (struct grub_usb_transfer));
|
transfer = grub_malloc (sizeof (struct grub_usb_transfer));
|
||||||
if (! transfer)
|
if (! transfer)
|
||||||
return grub_errno;
|
{
|
||||||
|
grub_dma_free (data_chunk);
|
||||||
|
return grub_errno;
|
||||||
|
}
|
||||||
|
|
||||||
datablocks = ((size + max - 1) / max);
|
datablocks = ((size + max - 1) / max);
|
||||||
transfer->transcnt = datablocks;
|
transfer->transcnt = datablocks;
|
||||||
transfer->size = size - 1;
|
transfer->size = size - 1;
|
||||||
transfer->endpoint = endpoint;
|
transfer->endpoint = endpoint & 15;
|
||||||
transfer->devaddr = dev->addr;
|
transfer->devaddr = dev->addr;
|
||||||
transfer->type = GRUB_USB_TRANSACTION_TYPE_BULK;
|
transfer->type = GRUB_USB_TRANSACTION_TYPE_BULK;
|
||||||
transfer->max = max;
|
transfer->max = max;
|
||||||
transfer->dev = dev;
|
transfer->dev = dev;
|
||||||
|
transfer->last_trans = -1; /* Reset index of last processed transaction (TD) */
|
||||||
|
|
||||||
/* Allocate an array of transfer data structures. */
|
/* Allocate an array of transfer data structures. */
|
||||||
transfer->transactions = grub_malloc (transfer->transcnt
|
transfer->transactions = grub_malloc (transfer->transcnt
|
||||||
|
|
@ -167,6 +221,7 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
||||||
if (! transfer->transactions)
|
if (! transfer->transactions)
|
||||||
{
|
{
|
||||||
grub_free (transfer);
|
grub_free (transfer);
|
||||||
|
grub_dma_free (data_chunk);
|
||||||
return grub_errno;
|
return grub_errno;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
@ -181,16 +236,27 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
|
||||||
tr->toggle = toggle;
|
tr->toggle = toggle;
|
||||||
toggle = toggle ? 0 : 1;
|
toggle = toggle ? 0 : 1;
|
||||||
tr->pid = type;
|
tr->pid = type;
|
||||||
tr->data = &data[i * max];
|
tr->data = data_addr + i * max;
|
||||||
size -= tr->size;
|
size -= tr->size;
|
||||||
}
|
}
|
||||||
|
|
||||||
err = dev->controller.dev->transfer (&dev->controller, transfer);
|
err = dev->controller.dev->transfer (&dev->controller, transfer);
|
||||||
|
/* We must remember proper toggle value even if some transactions
|
||||||
|
* were not processed - correct value should be inversion of last
|
||||||
|
* processed transaction (TD). */
|
||||||
|
if (transfer->last_trans >= 0)
|
||||||
|
toggle = transfer->transactions[transfer->last_trans].toggle ? 0 : 1;
|
||||||
|
else
|
||||||
|
toggle = dev->toggle[endpoint]; /* Nothing done, take original */
|
||||||
grub_dprintf ("usb", "toggle=%d\n", toggle);
|
grub_dprintf ("usb", "toggle=%d\n", toggle);
|
||||||
dev->toggle[endpoint] = toggle;
|
dev->toggle[endpoint] = toggle;
|
||||||
|
|
||||||
grub_free (transfer->transactions);
|
grub_free (transfer->transactions);
|
||||||
grub_free (transfer);
|
grub_free (transfer);
|
||||||
|
grub_dma_free (data_chunk);
|
||||||
|
|
||||||
|
if (type == GRUB_USB_TRANSFER_TYPE_IN)
|
||||||
|
grub_memcpy (data_in, (char *) data, size0);
|
||||||
|
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -56,6 +56,12 @@ pci_mod_SOURCES = bus/pci.c
|
||||||
pci_mod_CFLAGS = $(COMMON_CFLAGS)
|
pci_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||||
pci_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
pci_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||||
|
|
||||||
|
# For cs5536.mod
|
||||||
|
pkglib_MODULES += cs5536.mod
|
||||||
|
cs5536_mod_SOURCES = bus/cs5536.c
|
||||||
|
cs5536_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||||
|
cs5536_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||||
|
|
||||||
# For lspci.mod
|
# For lspci.mod
|
||||||
pkglib_MODULES += lspci.mod
|
pkglib_MODULES += lspci.mod
|
||||||
lspci_mod_SOURCES = commands/lspci.c
|
lspci_mod_SOURCES = commands/lspci.c
|
||||||
|
|
|
||||||
|
|
@ -4,7 +4,8 @@ target_machine=yeeloong
|
||||||
COMMON_CFLAGS += -march=mips3
|
COMMON_CFLAGS += -march=mips3
|
||||||
COMMON_ASFLAGS += -march=mips3
|
COMMON_ASFLAGS += -march=mips3
|
||||||
|
|
||||||
kernel_img_HEADERS += pci.h bitmap.h video.h gfxterm.h font.h bitmap_scale.h bufio.h
|
kernel_img_HEADERS += pci.h bitmap.h video.h gfxterm.h font.h \
|
||||||
|
bitmap_scale.h bufio.h cs5536.h machine/pci.h
|
||||||
|
|
||||||
include $(srcdir)/conf/mips.mk
|
include $(srcdir)/conf/mips.mk
|
||||||
|
|
||||||
|
|
@ -26,6 +27,7 @@ kernel_img_SOURCES = kern/$(target_cpu)/startup.S \
|
||||||
video/fb/fbfill.c video/fb/fbutil.c video/bitmap.c \
|
video/fb/fbfill.c video/fb/fbutil.c video/bitmap.c \
|
||||||
video/bitmap_scale.c video/sm712.c bus/pci.c bus/bonito.c \
|
video/bitmap_scale.c video/sm712.c bus/pci.c bus/bonito.c \
|
||||||
term/gfxterm.c commands/extcmd.c lib/arg.c \
|
term/gfxterm.c commands/extcmd.c lib/arg.c \
|
||||||
|
bus/cs5536.c \
|
||||||
symlist.c
|
symlist.c
|
||||||
kernel_img_CFLAGS = $(COMMON_CFLAGS) -DUSE_ASCII_FAILBACK
|
kernel_img_CFLAGS = $(COMMON_CFLAGS) -DUSE_ASCII_FAILBACK
|
||||||
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
|
kernel_img_ASFLAGS = $(COMMON_ASFLAGS)
|
||||||
|
|
@ -69,5 +71,35 @@ linux_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||||
linux_mod_ASFLAGS = $(COMMON_ASFLAGS)
|
linux_mod_ASFLAGS = $(COMMON_ASFLAGS)
|
||||||
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
linux_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||||
|
|
||||||
|
# For usb.mod
|
||||||
|
pkglib_MODULES += usb.mod
|
||||||
|
usb_mod_SOURCES = bus/usb/usb.c bus/usb/usbtrans.c bus/usb/usbhub.c
|
||||||
|
usb_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||||
|
usb_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||||
|
|
||||||
|
# For usbtest.mod
|
||||||
|
pkglib_MODULES += usbtest.mod
|
||||||
|
usbtest_mod_SOURCES = commands/usbtest.c
|
||||||
|
usbtest_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||||
|
usbtest_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||||
|
|
||||||
|
# For ohci.mod
|
||||||
|
pkglib_MODULES += ohci.mod
|
||||||
|
ohci_mod_SOURCES = bus/usb/ohci.c
|
||||||
|
ohci_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||||
|
ohci_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||||
|
|
||||||
|
# For usbms.mod
|
||||||
|
pkglib_MODULES += usbms.mod
|
||||||
|
usbms_mod_SOURCES = disk/usbms.c
|
||||||
|
usbms_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||||
|
usbms_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||||
|
|
||||||
|
# For usb_keyboard.mod
|
||||||
|
pkglib_MODULES += usb_keyboard.mod
|
||||||
|
usb_keyboard_mod_SOURCES = term/usb_keyboard.c
|
||||||
|
usb_keyboard_mod_CFLAGS = $(COMMON_CFLAGS)
|
||||||
|
usb_keyboard_mod_LDFLAGS = $(COMMON_LDFLAGS)
|
||||||
|
|
||||||
sbin_SCRIPTS += grub-install
|
sbin_SCRIPTS += grub-install
|
||||||
grub_install_SOURCES = util/grub-install.in
|
grub_install_SOURCES = util/grub-install.in
|
||||||
|
|
|
||||||
214
disk/scsi.c
214
disk/scsi.c
|
|
@ -25,6 +25,7 @@
|
||||||
#include <grub/types.h>
|
#include <grub/types.h>
|
||||||
#include <grub/scsi.h>
|
#include <grub/scsi.h>
|
||||||
#include <grub/scsicmd.h>
|
#include <grub/scsicmd.h>
|
||||||
|
#include <grub/time.h>
|
||||||
|
|
||||||
|
|
||||||
static grub_scsi_dev_t grub_scsi_dev_list;
|
static grub_scsi_dev_t grub_scsi_dev_list;
|
||||||
|
|
@ -50,7 +51,62 @@ grub_scsi_dev_unregister (grub_scsi_dev_t dev)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
/* Determine the the device is removable and the type of the device
|
/* Check result of previous operation. */
|
||||||
|
static grub_err_t
|
||||||
|
grub_scsi_request_sense (grub_scsi_t scsi)
|
||||||
|
{
|
||||||
|
struct grub_scsi_request_sense rs;
|
||||||
|
struct grub_scsi_request_sense_data rsd;
|
||||||
|
grub_err_t err;
|
||||||
|
|
||||||
|
rs.opcode = grub_scsi_cmd_request_sense;
|
||||||
|
rs.lun = scsi->lun << GRUB_SCSI_LUN_SHIFT;
|
||||||
|
rs.reserved1 = 0;
|
||||||
|
rs.reserved2 = 0;
|
||||||
|
rs.alloc_length = 0x12; /* XXX: Hardcoded for now */
|
||||||
|
rs.control = 0;
|
||||||
|
grub_memset (rs.pad, 0, sizeof(rs.pad));
|
||||||
|
|
||||||
|
err = scsi->dev->read (scsi, sizeof (rs), (char *) &rs,
|
||||||
|
sizeof (rsd), (char *) &rsd);
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
/* Self commenting... */
|
||||||
|
static grub_err_t
|
||||||
|
grub_scsi_test_unit_ready (grub_scsi_t scsi)
|
||||||
|
{
|
||||||
|
struct grub_scsi_test_unit_ready tur;
|
||||||
|
grub_err_t err;
|
||||||
|
grub_err_t err_sense;
|
||||||
|
|
||||||
|
tur.opcode = grub_scsi_cmd_test_unit_ready;
|
||||||
|
tur.lun = scsi->lun << GRUB_SCSI_LUN_SHIFT;
|
||||||
|
tur.reserved1 = 0;
|
||||||
|
tur.reserved2 = 0;
|
||||||
|
tur.reserved3 = 0;
|
||||||
|
tur.control = 0;
|
||||||
|
grub_memset (tur.pad, 0, sizeof(tur.pad));
|
||||||
|
|
||||||
|
err = scsi->dev->read (scsi, sizeof (tur), (char *) &tur,
|
||||||
|
0, NULL);
|
||||||
|
|
||||||
|
/* Each SCSI command should be followed by Request Sense.
|
||||||
|
If not so, many devices STALLs or definitely freezes. */
|
||||||
|
err_sense = grub_scsi_request_sense (scsi);
|
||||||
|
if (err_sense != GRUB_ERR_NONE)
|
||||||
|
grub_errno = err;
|
||||||
|
/* err_sense is ignored for now and Request Sense Data also... */
|
||||||
|
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
|
||||||
|
return GRUB_ERR_NONE;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Determine if the device is removable and the type of the device
|
||||||
SCSI. */
|
SCSI. */
|
||||||
static grub_err_t
|
static grub_err_t
|
||||||
grub_scsi_inquiry (grub_scsi_t scsi)
|
grub_scsi_inquiry (grub_scsi_t scsi)
|
||||||
|
|
@ -58,15 +114,26 @@ grub_scsi_inquiry (grub_scsi_t scsi)
|
||||||
struct grub_scsi_inquiry iq;
|
struct grub_scsi_inquiry iq;
|
||||||
struct grub_scsi_inquiry_data iqd;
|
struct grub_scsi_inquiry_data iqd;
|
||||||
grub_err_t err;
|
grub_err_t err;
|
||||||
|
grub_err_t err_sense;
|
||||||
|
|
||||||
iq.opcode = grub_scsi_cmd_inquiry;
|
iq.opcode = grub_scsi_cmd_inquiry;
|
||||||
iq.lun = scsi->lun << GRUB_SCSI_LUN_SHIFT;
|
iq.lun = scsi->lun << GRUB_SCSI_LUN_SHIFT;
|
||||||
|
iq.page = 0;
|
||||||
iq.reserved = 0;
|
iq.reserved = 0;
|
||||||
iq.alloc_length = 0x24; /* XXX: Hardcoded for now */
|
iq.alloc_length = 0x24; /* XXX: Hardcoded for now */
|
||||||
iq.reserved2 = 0;
|
iq.control = 0;
|
||||||
|
grub_memset (iq.pad, 0, sizeof(iq.pad));
|
||||||
|
|
||||||
err = scsi->dev->read (scsi, sizeof (iq), (char *) &iq,
|
err = scsi->dev->read (scsi, sizeof (iq), (char *) &iq,
|
||||||
sizeof (iqd), (char *) &iqd);
|
sizeof (iqd), (char *) &iqd);
|
||||||
|
|
||||||
|
/* Each SCSI command should be followed by Request Sense.
|
||||||
|
If not so, many devices STALLs or definitely freezes. */
|
||||||
|
err_sense = grub_scsi_request_sense (scsi);
|
||||||
|
if (err_sense != GRUB_ERR_NONE)
|
||||||
|
grub_errno = err;
|
||||||
|
/* err_sense is ignored for now and Request Sense Data also... */
|
||||||
|
|
||||||
if (err)
|
if (err)
|
||||||
return err;
|
return err;
|
||||||
|
|
||||||
|
|
@ -83,13 +150,27 @@ grub_scsi_read_capacity (grub_scsi_t scsi)
|
||||||
struct grub_scsi_read_capacity rc;
|
struct grub_scsi_read_capacity rc;
|
||||||
struct grub_scsi_read_capacity_data rcd;
|
struct grub_scsi_read_capacity_data rcd;
|
||||||
grub_err_t err;
|
grub_err_t err;
|
||||||
|
grub_err_t err_sense;
|
||||||
|
|
||||||
rc.opcode = grub_scsi_cmd_read_capacity;
|
rc.opcode = grub_scsi_cmd_read_capacity;
|
||||||
rc.lun = scsi->lun << GRUB_SCSI_LUN_SHIFT;
|
rc.lun = scsi->lun << GRUB_SCSI_LUN_SHIFT;
|
||||||
grub_memset (rc.reserved, 0, sizeof (rc.reserved));
|
rc.logical_block_addr = 0;
|
||||||
|
rc.reserved1 = 0;
|
||||||
|
rc.reserved2 = 0;
|
||||||
|
rc.PMI = 0;
|
||||||
|
rc.control = 0;
|
||||||
|
rc.pad = 0;
|
||||||
|
|
||||||
err = scsi->dev->read (scsi, sizeof (rc), (char *) &rc,
|
err = scsi->dev->read (scsi, sizeof (rc), (char *) &rc,
|
||||||
sizeof (rcd), (char *) &rcd);
|
sizeof (rcd), (char *) &rcd);
|
||||||
|
|
||||||
|
/* Each SCSI command should be followed by Request Sense.
|
||||||
|
If not so, many devices STALLs or definitely freezes. */
|
||||||
|
err_sense = grub_scsi_request_sense (scsi);
|
||||||
|
if (err_sense != GRUB_ERR_NONE)
|
||||||
|
grub_errno = err;
|
||||||
|
/* err_sense is ignored for now and Request Sense Data also... */
|
||||||
|
|
||||||
if (err)
|
if (err)
|
||||||
return err;
|
return err;
|
||||||
|
|
||||||
|
|
@ -107,6 +188,8 @@ grub_scsi_read10 (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
{
|
{
|
||||||
grub_scsi_t scsi;
|
grub_scsi_t scsi;
|
||||||
struct grub_scsi_read10 rd;
|
struct grub_scsi_read10 rd;
|
||||||
|
grub_err_t err;
|
||||||
|
grub_err_t err_sense;
|
||||||
|
|
||||||
scsi = disk->data;
|
scsi = disk->data;
|
||||||
|
|
||||||
|
|
@ -118,7 +201,16 @@ grub_scsi_read10 (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
rd.reserved2 = 0;
|
rd.reserved2 = 0;
|
||||||
rd.pad = 0;
|
rd.pad = 0;
|
||||||
|
|
||||||
return scsi->dev->read (scsi, sizeof (rd), (char *) &rd, size * scsi->blocksize, buf);
|
err = scsi->dev->read (scsi, sizeof (rd), (char *) &rd, size * scsi->blocksize, buf);
|
||||||
|
|
||||||
|
/* Each SCSI command should be followed by Request Sense.
|
||||||
|
If not so, many devices STALLs or definitely freezes. */
|
||||||
|
err_sense = grub_scsi_request_sense (scsi);
|
||||||
|
if (err_sense != GRUB_ERR_NONE)
|
||||||
|
grub_errno = err;
|
||||||
|
/* err_sense is ignored for now and Request Sense Data also... */
|
||||||
|
|
||||||
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Send a SCSI request for DISK: read SIZE sectors starting with
|
/* Send a SCSI request for DISK: read SIZE sectors starting with
|
||||||
|
|
@ -129,6 +221,8 @@ grub_scsi_read12 (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
{
|
{
|
||||||
grub_scsi_t scsi;
|
grub_scsi_t scsi;
|
||||||
struct grub_scsi_read12 rd;
|
struct grub_scsi_read12 rd;
|
||||||
|
grub_err_t err;
|
||||||
|
grub_err_t err_sense;
|
||||||
|
|
||||||
scsi = disk->data;
|
scsi = disk->data;
|
||||||
|
|
||||||
|
|
@ -139,7 +233,16 @@ grub_scsi_read12 (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
rd.reserved = 0;
|
rd.reserved = 0;
|
||||||
rd.control = 0;
|
rd.control = 0;
|
||||||
|
|
||||||
return scsi->dev->read (scsi, sizeof (rd), (char *) &rd, size * scsi->blocksize, buf);
|
err = scsi->dev->read (scsi, sizeof (rd), (char *) &rd, size * scsi->blocksize, buf);
|
||||||
|
|
||||||
|
/* Each SCSI command should be followed by Request Sense.
|
||||||
|
If not so, many devices STALLs or definitely freezes. */
|
||||||
|
err_sense = grub_scsi_request_sense (scsi);
|
||||||
|
if (err_sense != GRUB_ERR_NONE)
|
||||||
|
grub_errno = err;
|
||||||
|
/* err_sense is ignored for now and Request Sense Data also... */
|
||||||
|
|
||||||
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if 0
|
#if 0
|
||||||
|
|
@ -151,6 +254,8 @@ grub_scsi_write10 (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
{
|
{
|
||||||
grub_scsi_t scsi;
|
grub_scsi_t scsi;
|
||||||
struct grub_scsi_write10 wr;
|
struct grub_scsi_write10 wr;
|
||||||
|
grub_err_t err;
|
||||||
|
grub_err_t err_sense;
|
||||||
|
|
||||||
scsi = disk->data;
|
scsi = disk->data;
|
||||||
|
|
||||||
|
|
@ -162,7 +267,16 @@ grub_scsi_write10 (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
wr.reserved2 = 0;
|
wr.reserved2 = 0;
|
||||||
wr.pad = 0;
|
wr.pad = 0;
|
||||||
|
|
||||||
return scsi->dev->write (scsi, sizeof (wr), (char *) &wr, size * scsi->blocksize, buf);
|
err = scsi->dev->write (scsi, sizeof (wr), (char *) &wr, size * scsi->blocksize, buf);
|
||||||
|
|
||||||
|
/* Each SCSI command should be followed by Request Sense.
|
||||||
|
If not so, many devices STALLs or definitely freezes. */
|
||||||
|
err_sense = grub_scsi_request_sense (scsi);
|
||||||
|
if (err_sense != GRUB_ERR_NONE)
|
||||||
|
grub_errno = err;
|
||||||
|
/* err_sense is ignored for now and Request Sense Data also... */
|
||||||
|
|
||||||
|
return err;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Send a SCSI request for DISK: write the data stored in BUF to SIZE
|
/* Send a SCSI request for DISK: write the data stored in BUF to SIZE
|
||||||
|
|
@ -172,7 +286,9 @@ grub_scsi_write12 (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
grub_size_t size, char *buf)
|
grub_size_t size, char *buf)
|
||||||
{
|
{
|
||||||
grub_scsi_t scsi;
|
grub_scsi_t scsi;
|
||||||
struct grub_scsi_write10 wr;
|
struct grub_scsi_write12 wr;
|
||||||
|
grub_err_t err;
|
||||||
|
grub_err_t err_sense;
|
||||||
|
|
||||||
scsi = disk->data;
|
scsi = disk->data;
|
||||||
|
|
||||||
|
|
@ -181,9 +297,18 @@ grub_scsi_write12 (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
wr.lba = grub_cpu_to_be32 (sector);
|
wr.lba = grub_cpu_to_be32 (sector);
|
||||||
wr.size = grub_cpu_to_be32 (size);
|
wr.size = grub_cpu_to_be32 (size);
|
||||||
wr.reserved = 0;
|
wr.reserved = 0;
|
||||||
wr.pad = 0;
|
wr.control = 0;
|
||||||
|
|
||||||
return scsi->dev->write (scsi, sizeof (wr), (char *) &wr, size * scsi->blocksize, buf);
|
err = scsi->dev->write (scsi, sizeof (wr), (char *) &wr, size * scsi->blocksize, buf);
|
||||||
|
|
||||||
|
/* Each SCSI command should be followed by Request Sense.
|
||||||
|
If not so, many devices STALLs or definitely freezes. */
|
||||||
|
err_sense = grub_scsi_request_sense (scsi);
|
||||||
|
if (err_sense != GRUB_ERR_NONE)
|
||||||
|
grub_errno = err;
|
||||||
|
/* err_sense is ignored for now and Request Sense Data also... */
|
||||||
|
|
||||||
|
return err;
|
||||||
}
|
}
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
|
@ -235,6 +360,7 @@ grub_scsi_open (const char *name, grub_disk_t disk)
|
||||||
grub_err_t err;
|
grub_err_t err;
|
||||||
int len;
|
int len;
|
||||||
int lun;
|
int lun;
|
||||||
|
grub_uint64_t maxtime;
|
||||||
|
|
||||||
scsi = grub_malloc (sizeof (*scsi));
|
scsi = grub_malloc (sizeof (*scsi));
|
||||||
if (! scsi)
|
if (! scsi)
|
||||||
|
|
@ -292,6 +418,31 @@ grub_scsi_open (const char *name, grub_disk_t disk)
|
||||||
else
|
else
|
||||||
disk->has_partitions = 1;
|
disk->has_partitions = 1;
|
||||||
|
|
||||||
|
|
||||||
|
/* According to USB MS tests specification, issue Test Unit Ready
|
||||||
|
* until OK */
|
||||||
|
maxtime = grub_get_time_ms () + 5000; /* It is safer value */
|
||||||
|
do
|
||||||
|
{
|
||||||
|
/* Timeout is necessary - for example in case when we have
|
||||||
|
* universal card reader with more LUNs and we have only
|
||||||
|
* one card inserted (or none), so only one LUN (or none)
|
||||||
|
* will be ready - and we want not to hang... */
|
||||||
|
if (grub_get_time_ms () > maxtime)
|
||||||
|
{
|
||||||
|
err = GRUB_ERR_READ_ERROR;
|
||||||
|
grub_free (scsi);
|
||||||
|
grub_dprintf ("scsi", "LUN is not ready - timeout\n");
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
err = grub_scsi_test_unit_ready (scsi);
|
||||||
|
}
|
||||||
|
while (err == GRUB_ERR_READ_ERROR);
|
||||||
|
/* Reset grub_errno !
|
||||||
|
* It is set to some error code in loop before... */
|
||||||
|
grub_errno = GRUB_ERR_NONE;
|
||||||
|
|
||||||
|
/* Read capacity of media */
|
||||||
err = grub_scsi_read_capacity (scsi);
|
err = grub_scsi_read_capacity (scsi);
|
||||||
if (err)
|
if (err)
|
||||||
{
|
{
|
||||||
|
|
@ -302,12 +453,14 @@ grub_scsi_open (const char *name, grub_disk_t disk)
|
||||||
|
|
||||||
/* SCSI blocks can be something else than 512, although GRUB
|
/* SCSI blocks can be something else than 512, although GRUB
|
||||||
wants 512 byte blocks. */
|
wants 512 byte blocks. */
|
||||||
disk->total_sectors = ((scsi->size * scsi->blocksize)
|
disk->total_sectors = ((grub_uint64_t)scsi->size
|
||||||
<< GRUB_DISK_SECTOR_BITS);
|
* (grub_uint64_t)scsi->blocksize)
|
||||||
|
>> GRUB_DISK_SECTOR_BITS;
|
||||||
|
|
||||||
grub_dprintf ("scsi", "capacity=%llu, blksize=%d\n",
|
grub_dprintf ("scsi", "blocks=%u, blocksize=%u\n",
|
||||||
(unsigned long long) disk->total_sectors,
|
scsi->size, scsi->blocksize);
|
||||||
scsi->blocksize);
|
grub_dprintf ("scsi", "Disk total 512 sectors = %llu\n",
|
||||||
|
(unsigned long long) disk->total_sectors);
|
||||||
|
|
||||||
return GRUB_ERR_NONE;
|
return GRUB_ERR_NONE;
|
||||||
}
|
}
|
||||||
|
|
@ -366,6 +519,37 @@ grub_scsi_read (grub_disk_t disk, grub_disk_addr_t sector,
|
||||||
|
|
||||||
/* XXX: Never reached. */
|
/* XXX: Never reached. */
|
||||||
return GRUB_ERR_NONE;
|
return GRUB_ERR_NONE;
|
||||||
|
|
||||||
|
#if 0 /* Workaround - it works - but very slowly, from some reason
|
||||||
|
* unknown to me (specially on OHCI). Do not use it. */
|
||||||
|
/* Split transfer requests to device sector size because */
|
||||||
|
/* some devices are not able to transfer more than 512-1024 bytes */
|
||||||
|
grub_err_t err = GRUB_ERR_NONE;
|
||||||
|
|
||||||
|
for ( ; size; size--)
|
||||||
|
{
|
||||||
|
/* Depending on the type, select a read function. */
|
||||||
|
switch (scsi->devtype)
|
||||||
|
{
|
||||||
|
case grub_scsi_devtype_direct:
|
||||||
|
err = grub_scsi_read10 (disk, sector, 1, buf);
|
||||||
|
break;
|
||||||
|
|
||||||
|
case grub_scsi_devtype_cdrom:
|
||||||
|
err = grub_scsi_read12 (disk, sector, 1, buf);
|
||||||
|
break;
|
||||||
|
|
||||||
|
default: /* This should not happen */
|
||||||
|
return GRUB_ERR_READ_ERROR;
|
||||||
|
}
|
||||||
|
if (err)
|
||||||
|
return err;
|
||||||
|
sector++;
|
||||||
|
buf += scsi->blocksize;
|
||||||
|
}
|
||||||
|
|
||||||
|
return err;
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
static grub_err_t
|
static grub_err_t
|
||||||
|
|
|
||||||
190
disk/usbms.c
190
disk/usbms.c
|
|
@ -84,7 +84,8 @@ grub_usbms_finddevs (void)
|
||||||
struct grub_usb_desc_device *descdev = &usbdev->descdev;
|
struct grub_usb_desc_device *descdev = &usbdev->descdev;
|
||||||
int i;
|
int i;
|
||||||
|
|
||||||
if (descdev->class != 0 || descdev->subclass || descdev->protocol != 0)
|
if (descdev->class != 0 || descdev->subclass || descdev->protocol != 0
|
||||||
|
|| descdev->configcnt == 0)
|
||||||
return 0;
|
return 0;
|
||||||
|
|
||||||
/* XXX: Just check configuration 0 for now. */
|
/* XXX: Just check configuration 0 for now. */
|
||||||
|
|
@ -93,19 +94,31 @@ grub_usbms_finddevs (void)
|
||||||
struct grub_usbms_dev *usbms;
|
struct grub_usbms_dev *usbms;
|
||||||
struct grub_usb_desc_if *interf;
|
struct grub_usb_desc_if *interf;
|
||||||
int j;
|
int j;
|
||||||
grub_uint8_t luns;
|
grub_uint8_t luns = 0;
|
||||||
|
|
||||||
|
grub_dprintf ("usbms", "alive\n");
|
||||||
|
|
||||||
interf = usbdev->config[0].interf[i].descif;
|
interf = usbdev->config[0].interf[i].descif;
|
||||||
|
|
||||||
/* If this is not a USB Mass Storage device with a supported
|
/* If this is not a USB Mass Storage device with a supported
|
||||||
protocol, just skip it. */
|
protocol, just skip it. */
|
||||||
|
grub_dprintf ("usbms", "iterate: interf=%d, class=%d, subclass=%d, protocol=%d\n",
|
||||||
|
i, interf->class, interf->subclass, interf->protocol);
|
||||||
|
|
||||||
if (interf->class != GRUB_USB_CLASS_MASS_STORAGE
|
if (interf->class != GRUB_USB_CLASS_MASS_STORAGE
|
||||||
|| interf->subclass != GRUB_USBMS_SUBCLASS_BULK
|
|| ( interf->subclass != GRUB_USBMS_SUBCLASS_BULK &&
|
||||||
|
/* Experimental support of RBC, MMC-2, UFI, SFF-8070i devices */
|
||||||
|
interf->subclass != GRUB_USBMS_SUBCLASS_RBC &&
|
||||||
|
interf->subclass != GRUB_USBMS_SUBCLASS_MMC2 &&
|
||||||
|
interf->subclass != GRUB_USBMS_SUBCLASS_UFI &&
|
||||||
|
interf->subclass != GRUB_USBMS_SUBCLASS_SFF8070 )
|
||||||
|| interf->protocol != GRUB_USBMS_PROTOCOL_BULK)
|
|| interf->protocol != GRUB_USBMS_PROTOCOL_BULK)
|
||||||
{
|
{
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
grub_dprintf ("usbms", "alive\n");
|
||||||
|
|
||||||
devcnt++;
|
devcnt++;
|
||||||
usbms = grub_zalloc (sizeof (struct grub_usbms_dev));
|
usbms = grub_zalloc (sizeof (struct grub_usbms_dev));
|
||||||
if (! usbms)
|
if (! usbms)
|
||||||
|
|
@ -114,6 +127,8 @@ grub_usbms_finddevs (void)
|
||||||
usbms->dev = usbdev;
|
usbms->dev = usbdev;
|
||||||
usbms->interface = i;
|
usbms->interface = i;
|
||||||
|
|
||||||
|
grub_dprintf ("usbms", "alive\n");
|
||||||
|
|
||||||
/* Iterate over all endpoints of this interface, at least a
|
/* Iterate over all endpoints of this interface, at least a
|
||||||
IN and OUT bulk endpoint are required. */
|
IN and OUT bulk endpoint are required. */
|
||||||
for (j = 0; j < interf->endpointcnt; j++)
|
for (j = 0; j < interf->endpointcnt; j++)
|
||||||
|
|
@ -125,14 +140,16 @@ grub_usbms_finddevs (void)
|
||||||
{
|
{
|
||||||
/* Bulk IN endpoint. */
|
/* Bulk IN endpoint. */
|
||||||
usbms->in = endp;
|
usbms->in = endp;
|
||||||
grub_usb_clear_halt (usbdev, endp->endp_addr & 128);
|
/* Clear Halt is not possible yet! */
|
||||||
|
/* grub_usb_clear_halt (usbdev, endp->endp_addr); */
|
||||||
usbms->in_maxsz = endp->maxpacket;
|
usbms->in_maxsz = endp->maxpacket;
|
||||||
}
|
}
|
||||||
else if (!(endp->endp_addr & 128) && (endp->attrib & 3) == 2)
|
else if (!(endp->endp_addr & 128) && (endp->attrib & 3) == 2)
|
||||||
{
|
{
|
||||||
/* Bulk OUT endpoint. */
|
/* Bulk OUT endpoint. */
|
||||||
usbms->out = endp;
|
usbms->out = endp;
|
||||||
grub_usb_clear_halt (usbdev, endp->endp_addr & 128);
|
/* Clear Halt is not possible yet! */
|
||||||
|
/* grub_usb_clear_halt (usbdev, endp->endp_addr); */
|
||||||
usbms->out_maxsz = endp->maxpacket;
|
usbms->out_maxsz = endp->maxpacket;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -143,51 +160,63 @@ grub_usbms_finddevs (void)
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
grub_dprintf ("usbms", "alive\n");
|
||||||
|
|
||||||
|
/* XXX: Activate the first configuration. */
|
||||||
|
grub_usb_set_configuration (usbdev, 1);
|
||||||
|
|
||||||
/* Query the amount of LUNs. */
|
/* Query the amount of LUNs. */
|
||||||
err = grub_usb_control_msg (usbdev, 0xA1, 254,
|
err = grub_usb_control_msg (usbdev, 0xA1, 254,
|
||||||
0, i, 1, (char *) &luns);
|
0, i, 1, (char *) &luns);
|
||||||
|
|
||||||
if (err)
|
if (err)
|
||||||
{
|
{
|
||||||
/* In case of a stall, clear the stall. */
|
/* In case of a stall, clear the stall. */
|
||||||
if (err == GRUB_USB_ERR_STALL)
|
if (err == GRUB_USB_ERR_STALL)
|
||||||
{
|
{
|
||||||
grub_usb_clear_halt (usbdev, usbms->in->endp_addr & 3);
|
grub_usb_clear_halt (usbdev, usbms->in->endp_addr);
|
||||||
grub_usb_clear_halt (usbdev, usbms->out->endp_addr & 3);
|
grub_usb_clear_halt (usbdev, usbms->out->endp_addr);
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Just set the amount of LUNs to one. */
|
/* Just set the amount of LUNs to one. */
|
||||||
grub_errno = GRUB_ERR_NONE;
|
grub_errno = GRUB_ERR_NONE;
|
||||||
usbms->luns = 1;
|
usbms->luns = 1;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
usbms->luns = luns;
|
/* luns = 0 means one LUN with ID 0 present ! */
|
||||||
|
/* We get from device not number of LUNs but highest
|
||||||
|
* LUN number. LUNs are numbered from 0,
|
||||||
|
* i.e. number of LUNs is luns+1 ! */
|
||||||
|
usbms->luns = luns + 1;
|
||||||
|
|
||||||
/* XXX: Check the magic values, does this really make
|
grub_dprintf ("usbms", "alive\n");
|
||||||
sense? */
|
|
||||||
grub_usb_control_msg (usbdev, (1 << 6) | 1, 255,
|
|
||||||
0, i, 0, 0);
|
|
||||||
|
|
||||||
/* XXX: To make Qemu work? */
|
|
||||||
if (usbms->luns == 0)
|
|
||||||
usbms->luns = 1;
|
|
||||||
|
|
||||||
usbms->next = grub_usbms_dev_list;
|
usbms->next = grub_usbms_dev_list;
|
||||||
grub_usbms_dev_list = usbms;
|
grub_usbms_dev_list = usbms;
|
||||||
|
|
||||||
/* XXX: Activate the first configuration. */
|
#if 0 /* All this part should be probably deleted.
|
||||||
grub_usb_set_configuration (usbdev, 1);
|
* This make trouble on some devices if they are not in
|
||||||
|
* Phase Error state - and there they should be not in such state...
|
||||||
|
* Bulk only mass storage reset procedure should be used only
|
||||||
|
* on place and in time when it is really necessary. */
|
||||||
|
/* Reset recovery procedure */
|
||||||
/* Bulk-Only Mass Storage Reset, after the reset commands
|
/* Bulk-Only Mass Storage Reset, after the reset commands
|
||||||
will be accepted. */
|
will be accepted. */
|
||||||
grub_usbms_reset (usbdev, i);
|
grub_usbms_reset (usbdev, i);
|
||||||
|
grub_usb_clear_halt (usbdev, usbms->in->endp_addr);
|
||||||
|
grub_usb_clear_halt (usbdev, usbms->out->endp_addr);
|
||||||
|
#endif
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
grub_dprintf ("usbms", "alive\n");
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
grub_dprintf ("usbms", "alive\n");
|
||||||
|
|
||||||
grub_usb_iterate (usb_iterate);
|
grub_usb_iterate (usb_iterate);
|
||||||
|
grub_dprintf ("usbms", "alive\n");
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
@ -224,7 +253,9 @@ grub_usbms_transfer (struct grub_scsi *scsi, grub_size_t cmdsize, char *cmd,
|
||||||
struct grub_usbms_csw status;
|
struct grub_usbms_csw status;
|
||||||
static grub_uint32_t tag = 0;
|
static grub_uint32_t tag = 0;
|
||||||
grub_usb_err_t err = GRUB_USB_ERR_NONE;
|
grub_usb_err_t err = GRUB_USB_ERR_NONE;
|
||||||
|
grub_usb_err_t errCSW = GRUB_USB_ERR_NONE;
|
||||||
int retrycnt = 3 + 1;
|
int retrycnt = 3 + 1;
|
||||||
|
grub_size_t i;
|
||||||
|
|
||||||
retry:
|
retry:
|
||||||
retrycnt--;
|
retrycnt--;
|
||||||
|
|
@ -237,73 +268,102 @@ grub_usbms_transfer (struct grub_scsi *scsi, grub_size_t cmdsize, char *cmd,
|
||||||
cbw.tag = tag++;
|
cbw.tag = tag++;
|
||||||
cbw.transfer_length = grub_cpu_to_le32 (size);
|
cbw.transfer_length = grub_cpu_to_le32 (size);
|
||||||
cbw.flags = (!read_write) << GRUB_USBMS_DIRECTION_BIT;
|
cbw.flags = (!read_write) << GRUB_USBMS_DIRECTION_BIT;
|
||||||
cbw.lun = scsi->lun << GRUB_SCSI_LUN_SHIFT;
|
cbw.lun = scsi->lun; /* In USB MS CBW are LUN bits on another place than in SCSI CDB, both should be set correctly. */
|
||||||
cbw.length = cmdsize;
|
cbw.length = cmdsize;
|
||||||
grub_memcpy (cbw.cbwcb, cmd, cmdsize);
|
grub_memcpy (cbw.cbwcb, cmd, cmdsize);
|
||||||
|
|
||||||
|
/* Debug print of CBW content. */
|
||||||
|
grub_dprintf ("usb", "CBW: sign=0x%08x tag=0x%08x len=0x%08x\n",
|
||||||
|
cbw.signature, cbw.tag, cbw.transfer_length);
|
||||||
|
grub_dprintf ("usb", "CBW: flags=0x%02x lun=0x%02x CB_len=0x%02x\n",
|
||||||
|
cbw.flags, cbw.lun, cbw.length);
|
||||||
|
grub_dprintf ("usb", "CBW: cmd:\n %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
|
||||||
|
cbw.cbwcb[ 0], cbw.cbwcb[ 1], cbw.cbwcb[ 2], cbw.cbwcb[ 3],
|
||||||
|
cbw.cbwcb[ 4], cbw.cbwcb[ 5], cbw.cbwcb[ 6], cbw.cbwcb[ 7],
|
||||||
|
cbw.cbwcb[ 8], cbw.cbwcb[ 9], cbw.cbwcb[10], cbw.cbwcb[11],
|
||||||
|
cbw.cbwcb[12], cbw.cbwcb[13], cbw.cbwcb[14], cbw.cbwcb[15]);
|
||||||
|
|
||||||
/* Write the request. */
|
/* Write the request.
|
||||||
err = grub_usb_bulk_write (dev->dev, dev->out->endp_addr & 15,
|
* XXX: Error recovery is maybe still not fully correct. */
|
||||||
|
err = grub_usb_bulk_write (dev->dev, dev->out->endp_addr,
|
||||||
sizeof (cbw), (char *) &cbw);
|
sizeof (cbw), (char *) &cbw);
|
||||||
if (err)
|
if (err)
|
||||||
{
|
{
|
||||||
if (err == GRUB_USB_ERR_STALL)
|
if (err == GRUB_USB_ERR_STALL)
|
||||||
{
|
{
|
||||||
grub_usb_clear_halt (dev->dev, dev->out->endp_addr);
|
grub_usb_clear_halt (dev->dev, dev->out->endp_addr);
|
||||||
goto retry;
|
goto CheckCSW;
|
||||||
}
|
}
|
||||||
return grub_error (GRUB_ERR_IO, "USB Mass Storage request failed");
|
return grub_error (GRUB_ERR_IO, "USB Mass Storage request failed");
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Read/write the data. */
|
/* Read/write the data, (maybe) according to specification. */
|
||||||
if (read_write == 0)
|
if (size && (read_write == 0))
|
||||||
{
|
{
|
||||||
err = grub_usb_bulk_read (dev->dev, dev->in->endp_addr & 15, size, buf);
|
err = grub_usb_bulk_read (dev->dev, dev->in->endp_addr, size, buf);
|
||||||
grub_dprintf ("usb", "read: %d %d\n", err, GRUB_USB_ERR_STALL);
|
grub_dprintf ("usb", "read: %d %d\n", err, GRUB_USB_ERR_STALL);
|
||||||
if (err)
|
if (err)
|
||||||
{
|
{
|
||||||
if (err == GRUB_USB_ERR_STALL)
|
if (err == GRUB_USB_ERR_STALL)
|
||||||
{
|
grub_usb_clear_halt (dev->dev, dev->in->endp_addr);
|
||||||
grub_usb_clear_halt (dev->dev, dev->in->endp_addr);
|
goto CheckCSW;
|
||||||
goto retry;
|
}
|
||||||
}
|
/* Debug print of received data. */
|
||||||
return grub_error (GRUB_ERR_READ_ERROR,
|
grub_dprintf ("usb", "buf:\n");
|
||||||
"can't read from USB Mass Storage device");
|
if (size <= 64)
|
||||||
}
|
for (i=0; i<size; i++)
|
||||||
|
grub_dprintf ("usb", "0x%02x: 0x%02x\n", i, buf[i]);
|
||||||
|
else
|
||||||
|
grub_dprintf ("usb", "Too much data for debug print...\n");
|
||||||
}
|
}
|
||||||
else
|
else if (size)
|
||||||
{
|
{
|
||||||
err = grub_usb_bulk_write (dev->dev, dev->in->endp_addr & 15, size, buf);
|
err = grub_usb_bulk_write (dev->dev, dev->out->endp_addr, size, buf);
|
||||||
grub_dprintf ("usb", "write: %d %d\n", err, GRUB_USB_ERR_STALL);
|
grub_dprintf ("usb", "write: %d %d\n", err, GRUB_USB_ERR_STALL);
|
||||||
|
grub_dprintf ("usb", "buf:\n");
|
||||||
if (err)
|
if (err)
|
||||||
{
|
{
|
||||||
if (err == GRUB_USB_ERR_STALL)
|
if (err == GRUB_USB_ERR_STALL)
|
||||||
{
|
grub_usb_clear_halt (dev->dev, dev->out->endp_addr);
|
||||||
grub_usb_clear_halt (dev->dev, dev->out->endp_addr);
|
goto CheckCSW;
|
||||||
goto retry;
|
}
|
||||||
}
|
/* Debug print of sent data. */
|
||||||
return grub_error (GRUB_ERR_WRITE_ERROR,
|
if (size <= 256)
|
||||||
"can't write to USB Mass Storage device");
|
for (i=0; i<size; i++)
|
||||||
}
|
grub_dprintf ("usb", "0x%02x: 0x%02x\n", i, buf[i]);
|
||||||
|
else
|
||||||
|
grub_dprintf ("usb", "Too much data for debug print...\n");
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Read the status. */
|
/* Read the status - (maybe) according to specification. */
|
||||||
err = grub_usb_bulk_read (dev->dev, dev->in->endp_addr & 15,
|
CheckCSW:
|
||||||
sizeof (status), (char *) &status);
|
errCSW = grub_usb_bulk_read (dev->dev, dev->in->endp_addr,
|
||||||
if (err)
|
sizeof (status), (char *) &status);
|
||||||
|
if (errCSW)
|
||||||
{
|
{
|
||||||
if (err == GRUB_USB_ERR_STALL)
|
grub_usb_clear_halt (dev->dev, dev->in->endp_addr);
|
||||||
{
|
errCSW = grub_usb_bulk_read (dev->dev, dev->in->endp_addr,
|
||||||
grub_usb_clear_halt (dev->dev, dev->in->endp_addr);
|
sizeof (status), (char *) &status);
|
||||||
|
if (errCSW)
|
||||||
|
{ /* Bulk-only reset device. */
|
||||||
|
grub_dprintf ("usb", "Bulk-only reset device - errCSW\n");
|
||||||
|
grub_usbms_reset (dev->dev, dev->interface);
|
||||||
|
grub_usb_clear_halt (dev->dev, dev->in->endp_addr);
|
||||||
|
grub_usb_clear_halt (dev->dev, dev->out->endp_addr);
|
||||||
goto retry;
|
goto retry;
|
||||||
}
|
}
|
||||||
return grub_error (GRUB_ERR_READ_ERROR,
|
|
||||||
"can't read status from USB Mass Storage device");
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/* XXX: Magic and check this code. */
|
/* Debug print of CSW content. */
|
||||||
if (status.status == 2)
|
grub_dprintf ("usb", "CSW: sign=0x%08x tag=0x%08x resid=0x%08x\n",
|
||||||
{
|
status.signature, status.tag, status.residue);
|
||||||
/* XXX: Phase error, reset device. */
|
grub_dprintf ("usb", "CSW: status=0x%02x\n", status.status);
|
||||||
|
|
||||||
|
/* If phase error or not valid signature, do bulk-only reset device. */
|
||||||
|
if ((status.status == 2) ||
|
||||||
|
(status.signature != grub_cpu_to_le32(0x53425355)))
|
||||||
|
{ /* Bulk-only reset device. */
|
||||||
|
grub_dprintf ("usb", "Bulk-only reset device - bad status\n");
|
||||||
grub_usbms_reset (dev->dev, dev->interface);
|
grub_usbms_reset (dev->dev, dev->interface);
|
||||||
grub_usb_clear_halt (dev->dev, dev->in->endp_addr);
|
grub_usb_clear_halt (dev->dev, dev->in->endp_addr);
|
||||||
grub_usb_clear_halt (dev->dev, dev->out->endp_addr);
|
grub_usb_clear_halt (dev->dev, dev->out->endp_addr);
|
||||||
|
|
@ -311,9 +371,13 @@ grub_usbms_transfer (struct grub_scsi *scsi, grub_size_t cmdsize, char *cmd,
|
||||||
goto retry;
|
goto retry;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (status.status)
|
/* If "command failed" status or data transfer failed -> error */
|
||||||
|
if ((status.status || err) && !read_write)
|
||||||
return grub_error (GRUB_ERR_READ_ERROR,
|
return grub_error (GRUB_ERR_READ_ERROR,
|
||||||
"error communication with USB Mass Storage device");
|
"error communication with USB Mass Storage device");
|
||||||
|
else if ((status.status || err) && read_write)
|
||||||
|
return grub_error (GRUB_ERR_WRITE_ERROR,
|
||||||
|
"error communication with USB Mass Storage device");
|
||||||
|
|
||||||
return GRUB_ERR_NONE;
|
return GRUB_ERR_NONE;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
190
include/grub/cs5536.h
Normal file
190
include/grub/cs5536.h
Normal file
|
|
@ -0,0 +1,190 @@
|
||||||
|
/*
|
||||||
|
* GRUB -- GRand Unified Bootloader
|
||||||
|
* Copyright (C) 2010 Free Software Foundation, Inc.
|
||||||
|
*
|
||||||
|
* GRUB 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 3 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef GRUB_CS5536_HEADER
|
||||||
|
#define GRUB_CS5536_HEADER 1
|
||||||
|
|
||||||
|
#ifndef ASM_FILE
|
||||||
|
#include <grub/pci.h>
|
||||||
|
#include <grub/err.h>
|
||||||
|
#include <grub/smbus.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define GRUB_CS5536_PCIID 0x208f1022
|
||||||
|
#define GRUB_CS5536_MSR_MAILBOX_ADDR 0xf4
|
||||||
|
#define GRUB_CS5536_MSR_MAILBOX_DATA0 0xf8
|
||||||
|
#define GRUB_CS5536_MSR_MAILBOX_DATA1 0xfc
|
||||||
|
#define GRUB_CS5536_MSR_IRQ_MAP_BAR 0x80000008
|
||||||
|
#define GRUB_CS5536_MSR_SMB_BAR 0x8000000b
|
||||||
|
|
||||||
|
#define GRUB_CS5536_SMBUS_REGS_SIZE 8
|
||||||
|
#define GRUB_CS5536_GPIO_REGS_SIZE 256
|
||||||
|
#define GRUB_CS5536_MFGPT_REGS_SIZE 64
|
||||||
|
#define GRUB_CS5536_IRQ_MAP_REGS_SIZE 32
|
||||||
|
#define GRUB_CS5536_PM_REGS_SIZE 128
|
||||||
|
#define GRUB_CS5536_ACPI_REGS_SIZE 32
|
||||||
|
|
||||||
|
#define GRUB_CS5536_USB_OPTION_REGS_SIZE 0x1c
|
||||||
|
#define GRUB_CS5536_USB_OPTION_REG_UOCMUX 1
|
||||||
|
#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_MASK 0x03
|
||||||
|
#define GRUB_CS5536_USB_OPTION_REG_UOCMUX_PMUX_HC 0x02
|
||||||
|
|
||||||
|
#define GRUB_CS5536_DESTINATION_GLIU 0
|
||||||
|
#define GRUB_CS5536_DESTINATION_GLPCI_SB 1
|
||||||
|
#define GRUB_CS5536_DESTINATION_USB 2
|
||||||
|
#define GRUB_CS5536_DESTINATION_IDE 3
|
||||||
|
#define GRUB_CS5536_DESTINATION_DD 4
|
||||||
|
#define GRUB_CS5536_DESTINATION_ACC 5
|
||||||
|
#define GRUB_CS5536_DESTINATION_GLCP 7
|
||||||
|
|
||||||
|
#define GRUB_CS5536_P2D_DEST_SHIFT 61
|
||||||
|
#define GRUB_CS5536_P2D_LOG_ALIGN 12
|
||||||
|
#define GRUB_CS5536_P2D_ALIGN (1 << GRUB_CS5536_P2D_LOG_ALIGN)
|
||||||
|
#define GRUB_CS5536_P2D_BASE_SHIFT 20
|
||||||
|
#define GRUB_CS5536_P2D_MASK_SHIFT 0
|
||||||
|
|
||||||
|
#define GRUB_CS5536_MSR_GL_IOD_START 0x000100e0
|
||||||
|
#define GRUB_CS5536_IOD_DEST_SHIFT 61
|
||||||
|
#define GRUB_CS5536_IOD_BASE_SHIFT 20
|
||||||
|
#define GRUB_CS5536_IOD_MASK_SHIFT 0
|
||||||
|
#define GRUB_CS5536_IOD_ADDR_MASK 0xfffff
|
||||||
|
|
||||||
|
#define GRUB_CS5536_MSR_GPIO_BAR 0x8000000c
|
||||||
|
#define GRUB_CS5536_MSR_MFGPT_BAR 0x8000000d
|
||||||
|
#define GRUB_CS5536_MSR_ACPI_BAR 0x8000000e
|
||||||
|
#define GRUB_CS5536_MSR_PM_BAR 0x8000000f
|
||||||
|
#define GRUB_CS5536_MSR_DIVIL_LEG_IO 0x80000014
|
||||||
|
#define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0 0x00000001
|
||||||
|
#define GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1 0x00000002
|
||||||
|
#define GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86 0x10000000
|
||||||
|
#define GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP 0x04000000
|
||||||
|
#define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK 0x80000024
|
||||||
|
#define GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK 0x80000025
|
||||||
|
#define GRUB_CS5536_DIVIL_LPC_INTERRUPTS 0x1002
|
||||||
|
#define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL 0x8000004e
|
||||||
|
#define GRUB_CS5536_MSR_DIVIL_LPC_SERIAL_IRQ_CONTROL_ENABLE 0x80
|
||||||
|
|
||||||
|
#define GRUB_CS5536_MSR_USB_OHCI_BASE 0x40000008
|
||||||
|
#define GRUB_CS5536_MSR_USB_EHCI_BASE 0x40000009
|
||||||
|
#define GRUB_CS5536_MSR_USB_CONTROLLER_BASE 0x4000000a
|
||||||
|
#define GRUB_CS5536_MSR_USB_OPTION_CONTROLLER_BASE 0x4000000b
|
||||||
|
#define GRUB_CS5536_MSR_USB_BASE_ADDR_MASK 0x00ffffff00ULL
|
||||||
|
#define GRUB_CS5536_MSR_USB_BASE_BUS_MASTER 0x0400000000ULL
|
||||||
|
#define GRUB_CS5536_MSR_USB_BASE_MEMORY_ENABLE 0x0200000000ULL
|
||||||
|
#define GRUB_CS5536_MSR_USB_BASE_PME_ENABLED 0x0800000000ULL
|
||||||
|
#define GRUB_CS5536_MSR_USB_BASE_PME_STATUS 0x1000000000ULL
|
||||||
|
#define GRUB_CS5536_MSR_USB_EHCI_BASE_FLDJ_SHIFT 40
|
||||||
|
|
||||||
|
#define GRUB_CS5536_MSR_IDE_IO_BAR 0x60000008
|
||||||
|
#define GRUB_CS5536_MSR_IDE_IO_BAR_UNITS 1
|
||||||
|
#define GRUB_CS5536_MSR_IDE_IO_BAR_ADDR_MASK 0xfffffff0
|
||||||
|
#define GRUB_CS5536_MSR_IDE_CFG 0x60000010
|
||||||
|
#define GRUB_CS5536_MSR_IDE_CFG_CHANNEL_ENABLE 2
|
||||||
|
#define GRUB_CS5536_MSR_IDE_TIMING 0x60000012
|
||||||
|
#define GRUB_CS5536_MSR_IDE_TIMING_PIO0 0x98
|
||||||
|
#define GRUB_CS5536_MSR_IDE_TIMING_DRIVE0_SHIFT 24
|
||||||
|
#define GRUB_CS5536_MSR_IDE_TIMING_DRIVE1_SHIFT 16
|
||||||
|
#define GRUB_CS5536_MSR_IDE_CAS_TIMING 0x60000013
|
||||||
|
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_PIO0 0x99
|
||||||
|
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_CMD_SHIFT 24
|
||||||
|
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE0_SHIFT 6
|
||||||
|
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_DRIVE1_SHIFT 4
|
||||||
|
#define GRUB_CS5536_MSR_IDE_CAS_TIMING_PIO0 2
|
||||||
|
|
||||||
|
#define GRUB_CS5536_MSR_GL_PCI_CTRL 0x00000010
|
||||||
|
#define GRUB_CS5536_MSR_GL_PCI_CTRL_MEMORY_ENABLE 1
|
||||||
|
#define GRUB_CS5536_MSR_GL_PCI_CTRL_IO_ENABLE 2
|
||||||
|
#define GRUB_CS5536_MSR_GL_PCI_CTRL_LATENCY_SHIFT 35
|
||||||
|
#define GRUB_CS5536_MSR_GL_PCI_CTRL_OUT_THR_SHIFT 60
|
||||||
|
#define GRUB_CS5536_MSR_GL_PCI_CTRL_IN_THR_SHIFT 56
|
||||||
|
|
||||||
|
#define GRUB_CS5536_MSR_GL_REGIONS_START 0x00000020
|
||||||
|
#define GRUB_CS5536_MSR_GL_REGIONS_NUM 16
|
||||||
|
#define GRUB_CS5536_MSR_GL_REGION_ENABLE 1
|
||||||
|
#define GRUB_CS5536_MSR_GL_REGION_IO 0x100000000ULL
|
||||||
|
#define GRUB_CS5536_MSR_GL_REGION_BASE_MASK 0xfffff000ULL
|
||||||
|
#define GRUB_CS5536_MSR_GL_REGION_IO_BASE_SHIFT 12
|
||||||
|
#define GRUB_CS5536_MSR_GL_REGION_TOP_MASK 0xfffff00000000000ULL
|
||||||
|
#define GRUB_CS5536_MSR_GL_REGION_IO_TOP_SHIFT 44
|
||||||
|
|
||||||
|
#define GRUB_CS5536_MSR_GL_P2D_START 0x00010020
|
||||||
|
|
||||||
|
#define GRUB_CS5536_SMB_REG_DATA 0x0
|
||||||
|
#define GRUB_CS5536_SMB_REG_STATUS 0x1
|
||||||
|
#define GRUB_CS5536_SMB_REG_STATUS_SDAST (1 << 6)
|
||||||
|
#define GRUB_CS5536_SMB_REG_STATUS_BER (1 << 5)
|
||||||
|
#define GRUB_CS5536_SMB_REG_STATUS_NACK (1 << 4)
|
||||||
|
#define GRUB_CS5536_SMB_REG_CTRL1 0x3
|
||||||
|
#define GRUB_CS5536_SMB_REG_CTRL1_START 0x01
|
||||||
|
#define GRUB_CS5536_SMB_REG_CTRL1_STOP 0x02
|
||||||
|
#define GRUB_CS5536_SMB_REG_CTRL1_ACK 0x10
|
||||||
|
#define GRUB_CS5536_SMB_REG_ADDR 0x4
|
||||||
|
#define GRUB_CS5536_SMB_REG_ADDR_MASTER 0x0
|
||||||
|
#define GRUB_CS5536_SMB_REG_CTRL2 0x5
|
||||||
|
#define GRUB_CS5536_SMB_REG_CTRL2_ENABLE 0x1
|
||||||
|
#define GRUB_CS5536_SMB_REG_CTRL3 0x6
|
||||||
|
|
||||||
|
#ifdef ASM_FILE
|
||||||
|
#define GRUB_ULL(x) x
|
||||||
|
#else
|
||||||
|
#define GRUB_ULL(x) x ## ULL
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define GRUB_CS5536_LBAR_ADDR_MASK GRUB_ULL (0x000000000000fff8)
|
||||||
|
#define GRUB_CS5536_LBAR_ENABLE GRUB_ULL (0x0000000100000000)
|
||||||
|
#define GRUB_CS5536_LBAR_MASK_MASK GRUB_ULL (0x0000f00000000000)
|
||||||
|
#define GRUB_CS5536_LBAR_TURN_ON (GRUB_CS5536_LBAR_ENABLE | GRUB_CS5536_LBAR_MASK_MASK)
|
||||||
|
|
||||||
|
/* PMON-compatible LBARs. */
|
||||||
|
#define GRUB_CS5536_LBAR_GPIO 0xb000
|
||||||
|
#define GRUB_CS5536_LBAR_ACC 0xb200
|
||||||
|
#define GRUB_CS5536_LBAR_PM 0xb280
|
||||||
|
#define GRUB_CS5536_LBAR_MFGPT 0xb300
|
||||||
|
#define GRUB_CS5536_LBAR_ACPI 0xb340
|
||||||
|
#define GRUB_CS5536_LBAR_IRQ_MAP 0xb360
|
||||||
|
#define GRUB_CS5536_LBAR_IDE 0xb380
|
||||||
|
#define GRUB_CS5536_LBAR_SMBUS 0xb390
|
||||||
|
|
||||||
|
#define GRUB_GPIO_SMBUS_PINS ((1 << 14) | (1 << 15))
|
||||||
|
#define GRUB_GPIO_REG_OUT_EN 0x4
|
||||||
|
#define GRUB_GPIO_REG_OUT_AUX1 0x10
|
||||||
|
#define GRUB_GPIO_REG_IN_EN 0x20
|
||||||
|
#define GRUB_GPIO_REG_IN_AUX1 0x34
|
||||||
|
|
||||||
|
#ifndef ASM_FILE
|
||||||
|
int EXPORT_FUNC (grub_cs5536_find) (grub_pci_device_t *devp);
|
||||||
|
|
||||||
|
grub_uint64_t EXPORT_FUNC (grub_cs5536_read_msr) (grub_pci_device_t dev,
|
||||||
|
grub_uint32_t addr);
|
||||||
|
void EXPORT_FUNC (grub_cs5536_write_msr) (grub_pci_device_t dev,
|
||||||
|
grub_uint32_t addr,
|
||||||
|
grub_uint64_t val);
|
||||||
|
grub_err_t grub_cs5536_read_spd_byte (grub_port_t smbbase, grub_uint8_t dev,
|
||||||
|
grub_uint8_t addr, grub_uint8_t *res);
|
||||||
|
grub_err_t EXPORT_FUNC (grub_cs5536_read_spd) (grub_port_t smbbase,
|
||||||
|
grub_uint8_t dev,
|
||||||
|
struct grub_smbus_spd *res);
|
||||||
|
grub_err_t grub_cs5536_smbus_wait (grub_port_t smbbase);
|
||||||
|
grub_err_t EXPORT_FUNC (grub_cs5536_init_smbus) (grub_pci_device_t dev,
|
||||||
|
grub_uint16_t divisor,
|
||||||
|
grub_port_t *smbbase);
|
||||||
|
|
||||||
|
void grub_cs5536_init_geode (grub_pci_device_t dev);
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -80,7 +80,7 @@ grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
|
||||||
|
|
||||||
static inline void
|
static inline void
|
||||||
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
|
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
|
||||||
void *mem __attribute__ ((unused)),
|
volatile void *mem __attribute__ ((unused)),
|
||||||
grub_size_t size __attribute__ ((unused)))
|
grub_size_t size __attribute__ ((unused)))
|
||||||
{
|
{
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -19,16 +19,30 @@
|
||||||
#ifndef GRUB_MACHINE_PCI_H
|
#ifndef GRUB_MACHINE_PCI_H
|
||||||
#define GRUB_MACHINE_PCI_H 1
|
#define GRUB_MACHINE_PCI_H 1
|
||||||
|
|
||||||
|
#ifndef ASM_FILE
|
||||||
#include <grub/types.h>
|
#include <grub/types.h>
|
||||||
#include <grub/cpu/io.h>
|
#include <grub/cpu/io.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define GRUB_YEELOONG_OHCI_PCIID 0x00351033
|
||||||
|
#define GRUB_YEELOONG_EHCI_PCIID 0x00e01033
|
||||||
|
#define GRUB_YEELOONG_OHCI_GHOST_FUNCTION 4
|
||||||
|
#define GRUB_YEELOONG_EHCI_GHOST_FUNCTION 5
|
||||||
|
|
||||||
#define GRUB_PCI_NUM_BUS 1
|
#define GRUB_PCI_NUM_BUS 1
|
||||||
#define GRUB_PCI_NUM_DEVICES 16
|
#define GRUB_PCI_NUM_DEVICES 16
|
||||||
|
|
||||||
#define GRUB_MACHINE_PCI_IO_BASE 0xbfd00000
|
#define GRUB_MACHINE_PCI_IO_BASE 0xbfd00000
|
||||||
#define GRUB_MACHINE_PCI_CONFSPACE 0xbfe80000
|
#define GRUB_MACHINE_PCI_CONFSPACE 0xbfe80000
|
||||||
#define GRUB_MACHINE_PCI_CONF_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00118)
|
#define GRUB_MACHINE_PCI_CONTROLLER_HEADER 0xbfe00000
|
||||||
|
|
||||||
|
#define GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR 0xbfe00118
|
||||||
|
|
||||||
|
#ifndef ASM_FILE
|
||||||
|
#define GRUB_MACHINE_PCI_CONF_CTRL_REG (*(volatile grub_uint32_t *) \
|
||||||
|
GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR)
|
||||||
#define GRUB_MACHINE_PCI_IO_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00110)
|
#define GRUB_MACHINE_PCI_IO_CTRL_REG (*(volatile grub_uint32_t *) 0xbfe00110)
|
||||||
|
#endif
|
||||||
#define GRUB_MACHINE_PCI_WIN_MASK_SIZE 6
|
#define GRUB_MACHINE_PCI_WIN_MASK_SIZE 6
|
||||||
#define GRUB_MACHINE_PCI_WIN_MASK ((1 << GRUB_MACHINE_PCI_WIN_MASK_SIZE) - 1)
|
#define GRUB_MACHINE_PCI_WIN_MASK ((1 << GRUB_MACHINE_PCI_WIN_MASK_SIZE) - 1)
|
||||||
|
|
||||||
|
|
@ -46,6 +60,7 @@
|
||||||
#define GRUB_MACHINE_PCI_WIN2_ADDR 0xb4000000
|
#define GRUB_MACHINE_PCI_WIN2_ADDR 0xb4000000
|
||||||
#define GRUB_MACHINE_PCI_WIN3_ADDR 0xb8000000
|
#define GRUB_MACHINE_PCI_WIN3_ADDR 0xb8000000
|
||||||
|
|
||||||
|
#ifndef ASM_FILE
|
||||||
static inline grub_uint32_t
|
static inline grub_uint32_t
|
||||||
grub_pci_read (grub_pci_address_t addr)
|
grub_pci_read (grub_pci_address_t addr)
|
||||||
{
|
{
|
||||||
|
|
@ -95,11 +110,12 @@ grub_pci_write_byte (grub_pci_address_t addr, grub_uint8_t data)
|
||||||
}
|
}
|
||||||
|
|
||||||
volatile void *
|
volatile void *
|
||||||
grub_pci_device_map_range (grub_pci_device_t dev __attribute__ ((unused)),
|
EXPORT_FUNC (grub_pci_device_map_range) (grub_pci_device_t dev,
|
||||||
grub_addr_t base, grub_size_t size);
|
grub_addr_t base, grub_size_t size);
|
||||||
void
|
void
|
||||||
grub_pci_device_unmap_range (grub_pci_device_t dev __attribute__ ((unused)),
|
EXPORT_FUNC (grub_pci_device_unmap_range) (grub_pci_device_t dev,
|
||||||
volatile void *mem,
|
volatile void *mem,
|
||||||
grub_size_t size __attribute__ ((unused)));
|
grub_size_t size);
|
||||||
|
#endif
|
||||||
|
|
||||||
#endif /* GRUB_MACHINE_PCI_H */
|
#endif /* GRUB_MACHINE_PCI_H */
|
||||||
|
|
|
||||||
|
|
@ -19,8 +19,10 @@
|
||||||
#ifndef GRUB_PCI_H
|
#ifndef GRUB_PCI_H
|
||||||
#define GRUB_PCI_H 1
|
#define GRUB_PCI_H 1
|
||||||
|
|
||||||
|
#ifndef ASM_FILE
|
||||||
#include <grub/types.h>
|
#include <grub/types.h>
|
||||||
#include <grub/symbol.h>
|
#include <grub/symbol.h>
|
||||||
|
#endif
|
||||||
|
|
||||||
#define GRUB_PCI_ADDR_SPACE_MASK 0x01
|
#define GRUB_PCI_ADDR_SPACE_MASK 0x01
|
||||||
#define GRUB_PCI_ADDR_SPACE_MEMORY 0x00
|
#define GRUB_PCI_ADDR_SPACE_MEMORY 0x00
|
||||||
|
|
@ -66,6 +68,20 @@
|
||||||
#define GRUB_PCI_REG_MIN_GNT 0x3e
|
#define GRUB_PCI_REG_MIN_GNT 0x3e
|
||||||
#define GRUB_PCI_REG_MAX_LAT 0x3f
|
#define GRUB_PCI_REG_MAX_LAT 0x3f
|
||||||
|
|
||||||
|
#define GRUB_PCI_COMMAND_IO_ENABLED 0x0001
|
||||||
|
#define GRUB_PCI_COMMAND_MEM_ENABLED 0x0002
|
||||||
|
#define GRUB_PCI_COMMAND_BUS_MASTER 0x0004
|
||||||
|
#define GRUB_PCI_COMMAND_PARITY_ERROR 0x0040
|
||||||
|
#define GRUB_PCI_COMMAND_SERR_ENABLE 0x0100
|
||||||
|
|
||||||
|
#define GRUB_PCI_STATUS_CAPABILITIES 0x0010
|
||||||
|
#define GRUB_PCI_STATUS_66MHZ_CAPABLE 0x0020
|
||||||
|
#define GRUB_PCI_STATUS_FAST_B2B_CAPABLE 0x0080
|
||||||
|
|
||||||
|
#define GRUB_PCI_STATUS_DEVSEL_TIMING_SHIFT 9
|
||||||
|
#define GRUB_PCI_STATUS_DEVSEL_TIMING_MASK 0x0600
|
||||||
|
|
||||||
|
#ifndef ASM_FILE
|
||||||
typedef grub_uint32_t grub_pci_id_t;
|
typedef grub_uint32_t grub_pci_id_t;
|
||||||
|
|
||||||
#ifdef GRUB_MACHINE_EMU
|
#ifdef GRUB_MACHINE_EMU
|
||||||
|
|
@ -107,4 +123,14 @@ grub_pci_address_t EXPORT_FUNC(grub_pci_make_address) (grub_pci_device_t dev,
|
||||||
|
|
||||||
void EXPORT_FUNC(grub_pci_iterate) (grub_pci_iteratefunc_t hook);
|
void EXPORT_FUNC(grub_pci_iterate) (grub_pci_iteratefunc_t hook);
|
||||||
|
|
||||||
|
struct grub_pci_dma_chunk;
|
||||||
|
|
||||||
|
struct grub_pci_dma_chunk *EXPORT_FUNC(grub_memalign_dma32) (grub_size_t align,
|
||||||
|
grub_size_t size);
|
||||||
|
void EXPORT_FUNC(grub_dma_free) (struct grub_pci_dma_chunk *ch);
|
||||||
|
volatile void *EXPORT_FUNC(grub_dma_get_virt) (struct grub_pci_dma_chunk *ch);
|
||||||
|
grub_uint32_t EXPORT_FUNC(grub_dma_get_phys) (struct grub_pci_dma_chunk *ch);
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
#endif /* GRUB_PCI_H */
|
#endif /* GRUB_PCI_H */
|
||||||
|
|
|
||||||
|
|
@ -25,14 +25,26 @@
|
||||||
#define GRUB_SCSI_REMOVABLE_BIT 7
|
#define GRUB_SCSI_REMOVABLE_BIT 7
|
||||||
#define GRUB_SCSI_LUN_SHIFT 5
|
#define GRUB_SCSI_LUN_SHIFT 5
|
||||||
|
|
||||||
|
struct grub_scsi_test_unit_ready
|
||||||
|
{
|
||||||
|
grub_uint8_t opcode;
|
||||||
|
grub_uint8_t lun; /* 7-5 LUN, 4-0 reserved */
|
||||||
|
grub_uint8_t reserved1;
|
||||||
|
grub_uint8_t reserved2;
|
||||||
|
grub_uint8_t reserved3;
|
||||||
|
grub_uint8_t control;
|
||||||
|
grub_uint8_t pad[6]; /* To be ATAPI compatible */
|
||||||
|
} __attribute__((packed));
|
||||||
|
|
||||||
struct grub_scsi_inquiry
|
struct grub_scsi_inquiry
|
||||||
{
|
{
|
||||||
grub_uint8_t opcode;
|
grub_uint8_t opcode;
|
||||||
grub_uint8_t lun;
|
grub_uint8_t lun; /* 7-5 LUN, 4-1 reserved, 0 EVPD */
|
||||||
grub_uint16_t reserved;
|
grub_uint8_t page; /* page code if EVPD=1 */
|
||||||
grub_uint16_t alloc_length;
|
grub_uint8_t reserved;
|
||||||
grub_uint8_t reserved2;
|
grub_uint8_t alloc_length;
|
||||||
grub_uint8_t pad[5];
|
grub_uint8_t control;
|
||||||
|
grub_uint8_t pad[6]; /* To be ATAPI compatible */
|
||||||
} __attribute__((packed));
|
} __attribute__((packed));
|
||||||
|
|
||||||
struct grub_scsi_inquiry_data
|
struct grub_scsi_inquiry_data
|
||||||
|
|
@ -47,12 +59,42 @@ struct grub_scsi_inquiry_data
|
||||||
char prodrev[4];
|
char prodrev[4];
|
||||||
} __attribute__((packed));
|
} __attribute__((packed));
|
||||||
|
|
||||||
|
struct grub_scsi_request_sense
|
||||||
|
{
|
||||||
|
grub_uint8_t opcode;
|
||||||
|
grub_uint8_t lun; /* 7-5 LUN, 4-0 reserved */
|
||||||
|
grub_uint8_t reserved1;
|
||||||
|
grub_uint8_t reserved2;
|
||||||
|
grub_uint8_t alloc_length;
|
||||||
|
grub_uint8_t control;
|
||||||
|
grub_uint8_t pad[6]; /* To be ATAPI compatible */
|
||||||
|
} __attribute__((packed));
|
||||||
|
|
||||||
|
struct grub_scsi_request_sense_data
|
||||||
|
{
|
||||||
|
grub_uint8_t error_code; /* 7 Valid, 6-0 Err. code */
|
||||||
|
grub_uint8_t segment_number;
|
||||||
|
grub_uint8_t sense_key; /*7 FileMark, 6 EndOfMedia, 5 ILI, 4-0 sense key */
|
||||||
|
grub_uint32_t information;
|
||||||
|
grub_uint8_t additional_sense_length;
|
||||||
|
grub_uint32_t cmd_specific_info;
|
||||||
|
grub_uint8_t additional_sense_code;
|
||||||
|
grub_uint8_t additional_sense_code_qualifier;
|
||||||
|
grub_uint8_t field_replaceable_unit_code;
|
||||||
|
grub_uint8_t sense_key_specific[3];
|
||||||
|
/* there can be additional sense field */
|
||||||
|
} __attribute__((packed));
|
||||||
|
|
||||||
struct grub_scsi_read_capacity
|
struct grub_scsi_read_capacity
|
||||||
{
|
{
|
||||||
grub_uint8_t opcode;
|
grub_uint8_t opcode;
|
||||||
grub_uint8_t lun;
|
grub_uint8_t lun; /* 7-5 LUN, 4-1 reserved, 0 reserved */
|
||||||
grub_uint8_t reserved[8];
|
grub_uint32_t logical_block_addr; /* only if PMI=1 */
|
||||||
grub_uint8_t pad[2];
|
grub_uint8_t reserved1;
|
||||||
|
grub_uint8_t reserved2;
|
||||||
|
grub_uint8_t PMI;
|
||||||
|
grub_uint8_t control;
|
||||||
|
grub_uint16_t pad; /* To be ATAPI compatible */
|
||||||
} __attribute__((packed));
|
} __attribute__((packed));
|
||||||
|
|
||||||
struct grub_scsi_read_capacity_data
|
struct grub_scsi_read_capacity_data
|
||||||
|
|
@ -105,12 +147,14 @@ struct grub_scsi_write12
|
||||||
|
|
||||||
typedef enum
|
typedef enum
|
||||||
{
|
{
|
||||||
|
grub_scsi_cmd_test_unit_ready = 0x00,
|
||||||
|
grub_scsi_cmd_request_sense = 0x03,
|
||||||
grub_scsi_cmd_inquiry = 0x12,
|
grub_scsi_cmd_inquiry = 0x12,
|
||||||
grub_scsi_cmd_read_capacity = 0x25,
|
grub_scsi_cmd_read_capacity = 0x25,
|
||||||
grub_scsi_cmd_read10 = 0x28,
|
grub_scsi_cmd_read10 = 0x28,
|
||||||
grub_scsi_cmd_write10 = 0x2a,
|
grub_scsi_cmd_write10 = 0x2a,
|
||||||
grub_scsi_cmd_read12 = 0xa8,
|
grub_scsi_cmd_read12 = 0xa8,
|
||||||
grub_scsi_cmd_write12 = 0xaa
|
grub_scsi_cmd_write12 = 0xaa,
|
||||||
} grub_scsi_cmd_t;
|
} grub_scsi_cmd_t;
|
||||||
|
|
||||||
typedef enum
|
typedef enum
|
||||||
|
|
|
||||||
70
include/grub/smbus.h
Normal file
70
include/grub/smbus.h
Normal file
|
|
@ -0,0 +1,70 @@
|
||||||
|
/*
|
||||||
|
* GRUB -- GRand Unified Bootloader
|
||||||
|
* Copyright (C) 2010 Free Software Foundation, Inc.
|
||||||
|
*
|
||||||
|
* GRUB 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 3 of the License, or
|
||||||
|
* (at your option) any later version.
|
||||||
|
*
|
||||||
|
* GRUB 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 GRUB. If not, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef GRUB_SMBUS_HEADER
|
||||||
|
#define GRUB_SMBUS_HEADER 1
|
||||||
|
|
||||||
|
#define GRUB_SMB_RAM_START_ADDR 0x50
|
||||||
|
#define GRUB_SMB_RAM_NUM_MAX 0x08
|
||||||
|
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_TYPE_ADDR 2
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_TYPE_DDR2 8
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_NUM_BANKS_ADDR 17
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_NUM_ROWS_ADDR 3
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_NUM_COLUMNS_ADDR 4
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_NUM_OF_RANKS_ADDR 5
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_NUM_OF_RANKS_MASK 0x7
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_CAS_LATENCY_ADDR 18
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_CAS_LATENCY_MIN_VALUE 5
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_TRAS_ADDR 30
|
||||||
|
#define GRUB_SMBUS_SPD_MEMORY_TRTP_ADDR 38
|
||||||
|
|
||||||
|
#ifndef ASM_FILE
|
||||||
|
|
||||||
|
struct grub_smbus_spd
|
||||||
|
{
|
||||||
|
grub_uint8_t written_size;
|
||||||
|
grub_uint8_t log_total_flash_size;
|
||||||
|
grub_uint8_t memory_type;
|
||||||
|
union
|
||||||
|
{
|
||||||
|
grub_uint8_t unknown[253];
|
||||||
|
struct {
|
||||||
|
grub_uint8_t num_rows;
|
||||||
|
grub_uint8_t num_columns;
|
||||||
|
grub_uint8_t num_of_ranks;
|
||||||
|
grub_uint8_t unused1[12];
|
||||||
|
grub_uint8_t num_of_banks;
|
||||||
|
grub_uint8_t unused2[2];
|
||||||
|
grub_uint8_t cas_latency;
|
||||||
|
grub_uint8_t unused3[9];
|
||||||
|
grub_uint8_t rank_capacity;
|
||||||
|
grub_uint8_t unused4[1];
|
||||||
|
grub_uint8_t tras;
|
||||||
|
grub_uint8_t unused5[7];
|
||||||
|
grub_uint8_t trtp;
|
||||||
|
grub_uint8_t unused6[31];
|
||||||
|
grub_uint8_t part_number[18];
|
||||||
|
grub_uint8_t unused7[165];
|
||||||
|
} ddr2;
|
||||||
|
};
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif
|
||||||
|
|
@ -35,7 +35,8 @@ typedef enum
|
||||||
GRUB_USB_ERR_NAK,
|
GRUB_USB_ERR_NAK,
|
||||||
GRUB_USB_ERR_BABBLE,
|
GRUB_USB_ERR_BABBLE,
|
||||||
GRUB_USB_ERR_TIMEOUT,
|
GRUB_USB_ERR_TIMEOUT,
|
||||||
GRUB_USB_ERR_BITSTUFF
|
GRUB_USB_ERR_BITSTUFF,
|
||||||
|
GRUB_USB_ERR_UNRECOVERABLE
|
||||||
} grub_usb_err_t;
|
} grub_usb_err_t;
|
||||||
|
|
||||||
typedef enum
|
typedef enum
|
||||||
|
|
@ -156,7 +157,7 @@ struct grub_usb_device
|
||||||
int initialized;
|
int initialized;
|
||||||
|
|
||||||
/* Data toggle values (used for bulk transfers only). */
|
/* Data toggle values (used for bulk transfers only). */
|
||||||
int toggle[16];
|
int toggle[256];
|
||||||
|
|
||||||
/* Device-specific data. */
|
/* Device-specific data. */
|
||||||
void *data;
|
void *data;
|
||||||
|
|
@ -184,7 +185,12 @@ typedef enum
|
||||||
|
|
||||||
typedef enum
|
typedef enum
|
||||||
{
|
{
|
||||||
GRUB_USBMS_SUBCLASS_BULK = 0x06
|
GRUB_USBMS_SUBCLASS_BULK = 0x06,
|
||||||
|
/* Experimental support for non-pure SCSI devices */
|
||||||
|
GRUB_USBMS_SUBCLASS_RBC = 0x01,
|
||||||
|
GRUB_USBMS_SUBCLASS_MMC2 = 0x02,
|
||||||
|
GRUB_USBMS_SUBCLASS_UFI = 0x04,
|
||||||
|
GRUB_USBMS_SUBCLASS_SFF8070 = 0x05
|
||||||
} grub_usbms_subclass_t;
|
} grub_usbms_subclass_t;
|
||||||
|
|
||||||
typedef enum
|
typedef enum
|
||||||
|
|
|
||||||
|
|
@ -37,7 +37,7 @@ struct grub_usb_transaction
|
||||||
int size;
|
int size;
|
||||||
int toggle;
|
int toggle;
|
||||||
grub_transfer_type_t pid;
|
grub_transfer_type_t pid;
|
||||||
char *data;
|
grub_uint32_t data;
|
||||||
};
|
};
|
||||||
typedef struct grub_usb_transaction *grub_usb_transaction_t;
|
typedef struct grub_usb_transaction *grub_usb_transaction_t;
|
||||||
|
|
||||||
|
|
@ -58,6 +58,9 @@ struct grub_usb_transfer
|
||||||
struct grub_usb_device *dev;
|
struct grub_usb_device *dev;
|
||||||
|
|
||||||
struct grub_usb_transaction *transactions;
|
struct grub_usb_transaction *transactions;
|
||||||
|
|
||||||
|
int last_trans;
|
||||||
|
/* Index of last processed transaction in OHCI/UHCI driver. */
|
||||||
};
|
};
|
||||||
typedef struct grub_usb_transfer *grub_usb_transfer_t;
|
typedef struct grub_usb_transfer *grub_usb_transfer_t;
|
||||||
|
|
||||||
|
|
@ -86,9 +89,9 @@ typedef struct grub_usb_transfer *grub_usb_transfer_t;
|
||||||
|
|
||||||
#define GRUB_USB_REQ_HUB_GET_PORT_STATUS 0x00
|
#define GRUB_USB_REQ_HUB_GET_PORT_STATUS 0x00
|
||||||
|
|
||||||
#define GRUB_USB_FEATURE_ENDP_HALT 0x01
|
#define GRUB_USB_FEATURE_ENDP_HALT 0x00
|
||||||
#define GRUB_USB_FEATURE_DEV_REMOTE_WU 0x02
|
#define GRUB_USB_FEATURE_DEV_REMOTE_WU 0x01
|
||||||
#define GRUB_USB_FEATURE_TEST_MODE 0x04
|
#define GRUB_USB_FEATURE_TEST_MODE 0x02
|
||||||
|
|
||||||
#define GRUB_USB_HUB_STATUS_CONNECTED (1 << 0)
|
#define GRUB_USB_HUB_STATUS_CONNECTED (1 << 0)
|
||||||
#define GRUB_USB_HUB_STATUS_LOWSPEED (1 << 9)
|
#define GRUB_USB_HUB_STATUS_LOWSPEED (1 << 9)
|
||||||
|
|
|
||||||
|
|
@ -18,7 +18,6 @@
|
||||||
*/
|
*/
|
||||||
|
|
||||||
#include <grub/term.h>
|
#include <grub/term.h>
|
||||||
#include <grub/machine/console.h>
|
|
||||||
#include <grub/time.h>
|
#include <grub/time.h>
|
||||||
#include <grub/cpu/io.h>
|
#include <grub/cpu/io.h>
|
||||||
#include <grub/misc.h>
|
#include <grub/misc.h>
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue