summaryrefslogtreecommitdiffstats
path: root/arch/x86/platform/mrst/pmu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/platform/mrst/pmu.h')
-rw-r--r--arch/x86/platform/mrst/pmu.h234
1 files changed, 0 insertions, 234 deletions
diff --git a/arch/x86/platform/mrst/pmu.h b/arch/x86/platform/mrst/pmu.h
deleted file mode 100644
index bfbfe64b167b..000000000000
--- a/arch/x86/platform/mrst/pmu.h
+++ /dev/null
@@ -1,234 +0,0 @@
-/*
- * mrst/pmu.h - private definitions for MRST Power Management Unit mrst/pmu.c
- *
- * Copyright (c) 2011, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef _MRST_PMU_H_
-#define _MRST_PMU_H_
-
-#define PCI_DEV_ID_MRST_PMU 0x0810
-#define MRST_PMU_DRV_NAME "mrst_pmu"
-#define PCI_SUB_CLASS_MASK 0xFF00
-
-#define PCI_VENDOR_CAP_LOG_ID_MASK 0x7F
-#define PCI_VENDOR_CAP_LOG_SS_MASK 0x80
-
-#define SUB_SYS_ALL_D0I1 0x01155555
-#define S0I3_WAKE_SOURCES 0x00001FFF
-
-#define PM_S0I3_COMMAND \
- ((0 << 31) | /* Reserved */ \
- (0 << 30) | /* Core must be idle */ \
- (0xc2 << 22) | /* ACK C6 trigger */ \
- (3 << 19) | /* Trigger on DMI message */ \
- (3 << 16) | /* Enter S0i3 */ \
- (0 << 13) | /* Numeric mode ID (sw) */ \
- (3 << 9) | /* Trigger mode */ \
- (0 << 8) | /* Do not interrupt */ \
- (1 << 0)) /* Set configuration */
-
-#define LSS_DMI 0
-#define LSS_SD_HC0 1
-#define LSS_SD_HC1 2
-#define LSS_NAND 3
-#define LSS_IMAGING 4
-#define LSS_SECURITY 5
-#define LSS_DISPLAY 6
-#define LSS_USB_HC 7
-#define LSS_USB_OTG 8
-#define LSS_AUDIO 9
-#define LSS_AUDIO_LPE 9
-#define LSS_AUDIO_SSP 9
-#define LSS_I2C0 10
-#define LSS_I2C1 10
-#define LSS_I2C2 10
-#define LSS_KBD 10
-#define LSS_SPI0 10
-#define LSS_SPI1 10
-#define LSS_SPI2 10
-#define LSS_GPIO 10
-#define LSS_SRAM 11 /* used by SCU, do not touch */
-#define LSS_SD_HC2 12
-/* LSS hardware bits 15,14,13 are hardwired to 0, thus unusable */
-#define MRST_NUM_LSS 13
-
-#define MIN(a, b) (((a) < (b)) ? (a) : (b))
-
-#define SSMSK(mask, lss) ((mask) << ((lss) * 2))
-#define D0 0
-#define D0i1 1
-#define D0i2 2
-#define D0i3 3
-
-#define S0I3_SSS_TARGET ( \
- SSMSK(D0i1, LSS_DMI) | \
- SSMSK(D0i3, LSS_SD_HC0) | \
- SSMSK(D0i3, LSS_SD_HC1) | \
- SSMSK(D0i3, LSS_NAND) | \
- SSMSK(D0i3, LSS_SD_HC2) | \
- SSMSK(D0i3, LSS_IMAGING) | \
- SSMSK(D0i3, LSS_SECURITY) | \
- SSMSK(D0i3, LSS_DISPLAY) | \
- SSMSK(D0i3, LSS_USB_HC) | \
- SSMSK(D0i3, LSS_USB_OTG) | \
- SSMSK(D0i3, LSS_AUDIO) | \
- SSMSK(D0i1, LSS_I2C0))
-
-/*
- * D0i1 on Langwell is Autonomous Clock Gating (ACG).
- * Enable ACG on every LSS except camera and audio
- */
-#define D0I1_ACG_SSS_TARGET \
- (SUB_SYS_ALL_D0I1 & ~SSMSK(D0i1, LSS_IMAGING) & ~SSMSK(D0i1, LSS_AUDIO))
-
-enum cm_mode {
- CM_NOP, /* ignore the config mode value */
- CM_IMMEDIATE,
- CM_DELAY,
- CM_TRIGGER,
- CM_INVALID
-};
-
-enum sys_state {
- SYS_STATE_S0I0,
- SYS_STATE_S0I1,
- SYS_STATE_S0I2,
- SYS_STATE_S0I3,
- SYS_STATE_S3,
- SYS_STATE_S5
-};
-
-#define SET_CFG_CMD 1
-
-enum int_status {
- INT_SPURIOUS = 0,
- INT_CMD_DONE = 1,
- INT_CMD_ERR = 2,
- INT_WAKE_RX = 3,
- INT_SS_ERROR = 4,
- INT_S0IX_MISS = 5,
- INT_NO_ACKC6 = 6,
- INT_INVALID = 7,
-};
-
-/* PMU register interface */
-static struct mrst_pmu_reg {
- u32 pm_sts; /* 0x00 */
- u32 pm_cmd; /* 0x04 */
- u32 pm_ics; /* 0x08 */
- u32 _resv1; /* 0x0C */
- u32 pm_wkc[2]; /* 0x10 */
- u32 pm_wks[2]; /* 0x18 */
- u32 pm_ssc[4]; /* 0x20 */
- u32 pm_sss[4]; /* 0x30 */
- u32 pm_wssc[4]; /* 0x40 */
- u32 pm_c3c4; /* 0x50 */
- u32 pm_c5c6; /* 0x54 */
- u32 pm_msi_disable; /* 0x58 */
-} *pmu_reg;
-
-static inline u32 pmu_read_sts(void) { return readl(&pmu_reg->pm_sts); }
-static inline u32 pmu_read_ics(void) { return readl(&pmu_reg->pm_ics); }
-static inline u32 pmu_read_wks(void) { return readl(&pmu_reg->pm_wks[0]); }
-static inline u32 pmu_read_sss(void) { return readl(&pmu_reg->pm_sss[0]); }
-
-static inline void pmu_write_cmd(u32 arg) { writel(arg, &pmu_reg->pm_cmd); }
-static inline void pmu_write_ics(u32 arg) { writel(arg, &pmu_reg->pm_ics); }
-static inline void pmu_write_wkc(u32 arg) { writel(arg, &pmu_reg->pm_wkc[0]); }
-static inline void pmu_write_ssc(u32 arg) { writel(arg, &pmu_reg->pm_ssc[0]); }
-static inline void pmu_write_wssc(u32 arg)
- { writel(arg, &pmu_reg->pm_wssc[0]); }
-
-static inline void pmu_msi_enable(void) { writel(0, &pmu_reg->pm_msi_disable); }
-static inline u32 pmu_msi_is_disabled(void)
- { return readl(&pmu_reg->pm_msi_disable); }
-
-union pmu_pm_ics {
- struct {
- u32 cause:8;
- u32 enable:1;
- u32 pending:1;
- u32 reserved:22;
- } bits;
- u32 value;
-};
-
-static inline void pmu_irq_enable(void)
-{
- union pmu_pm_ics pmu_ics;
-
- pmu_ics.value = pmu_read_ics();
- pmu_ics.bits.enable = 1;
- pmu_write_ics(pmu_ics.value);
-}
-
-union pmu_pm_status {
- struct {
- u32 pmu_rev:8;
- u32 pmu_busy:1;
- u32 mode_id:4;
- u32 Reserved:19;
- } pmu_status_parts;
- u32 pmu_status_value;
-};
-
-static inline int pmu_read_busy_status(void)
-{
- union pmu_pm_status result;
-
- result.pmu_status_value = pmu_read_sts();
-
- return result.pmu_status_parts.pmu_busy;
-}
-
-/* pmu set config parameters */
-struct cfg_delay_param_t {
- u32 cmd:8;
- u32 ioc:1;
- u32 cfg_mode:4;
- u32 mode_id:3;
- u32 sys_state:3;
- u32 cfg_delay:8;
- u32 rsvd:5;
-};
-
-struct cfg_trig_param_t {
- u32 cmd:8;
- u32 ioc:1;
- u32 cfg_mode:4;
- u32 mode_id:3;
- u32 sys_state:3;
- u32 cfg_trig_type:3;
- u32 cfg_trig_val:8;
- u32 cmbi:1;
- u32 rsvd1:1;
-};
-
-union pmu_pm_set_cfg_cmd_t {
- union {
- struct cfg_delay_param_t d_param;
- struct cfg_trig_param_t t_param;
- } pmu2_params;
- u32 pmu_pm_set_cfg_cmd_value;
-};
-
-#ifdef FUTURE_PATCH
-extern int mrst_s0i3_entry(u32 regval, u32 *regaddr);
-#else
-static inline int mrst_s0i3_entry(u32 regval, u32 *regaddr) { return -1; }
-#endif
-#endif
OpenPOWER on IntegriCloud