forked from luck/tmp_suning_uos_patched
c902be71dc
This patch enables support for pause(0) power management state for the Cell Broadband Processor, which is import for power efficient operation. The pervasive infrastructure will in the future enable us to introduce more functionality specific to the Cell's pervasive unit. From: Maximino Aguilar <maguilar@us.ibm.com> Signed-off-by: Arnd Bergmann <arndb@de.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
63 lines
1.8 KiB
C
63 lines
1.8 KiB
C
/*
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* Cell Pervasive Monitor and Debug interface and HW structures
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*
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* (C) Copyright IBM Corporation 2005
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*
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* Authors: Maximino Aguilar (maguilar@us.ibm.com)
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* David J. Erb (djerb@us.ibm.com)
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*
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* This program 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 2, or (at your option)
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* any later version.
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*
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* This program 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 this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef PERVASIVE_H
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#define PERVASIVE_H
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struct pmd_regs {
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u8 pad_0x0000_0x0800[0x0800 - 0x0000]; /* 0x0000 */
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/* Thermal Sensor Registers */
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u64 ts_ctsr1; /* 0x0800 */
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u64 ts_ctsr2; /* 0x0808 */
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u64 ts_mtsr1; /* 0x0810 */
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u64 ts_mtsr2; /* 0x0818 */
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u64 ts_itr1; /* 0x0820 */
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u64 ts_itr2; /* 0x0828 */
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u64 ts_gitr; /* 0x0830 */
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u64 ts_isr; /* 0x0838 */
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u64 ts_imr; /* 0x0840 */
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u64 tm_cr1; /* 0x0848 */
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u64 tm_cr2; /* 0x0850 */
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u64 tm_simr; /* 0x0858 */
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u64 tm_tpr; /* 0x0860 */
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u64 tm_str1; /* 0x0868 */
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u64 tm_str2; /* 0x0870 */
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u64 tm_tsr; /* 0x0878 */
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/* Power Management */
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u64 pm_control; /* 0x0880 */
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#define PMD_PAUSE_ZERO_CONTROL 0x10000
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u64 pm_status; /* 0x0888 */
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/* Time Base Register */
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u64 tbr; /* 0x0890 */
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u8 pad_0x0898_0x1000 [0x1000 - 0x0898]; /* 0x0898 */
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};
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void __init cell_pervasive_init(void);
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#endif
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