diff options
| author | Patrick McHardy <kaber@trash.net> | 2011-01-14 14:12:37 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2011-01-14 14:12:37 +0100 |
| commit | 0134e89c7bcc9fde1da962c82a120691e185619f (patch) | |
| tree | 3e03335cf001019a2687d161e956de4f73379984 /arch/arm/plat-omap/include/plat | |
| parent | c7066f70d9610df0b9406cc635fc09e86136e714 (diff) | |
| parent | 6faee60a4e82075853a437831768cc9e2e563e4e (diff) | |
Merge branch 'master' of git://1984.lsi.us.es/net-next-2.6
Conflicts:
net/ipv4/route.c
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'arch/arm/plat-omap/include/plat')
30 files changed, 733 insertions, 589 deletions
diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index bb937f3fabe..256ab3f1ec8 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -8,7 +8,7 @@ #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H #define __ARCH_ARM_PLAT_OMAP_INCLUDE_PLAT_CLKDEV_OMAP_H -#include <asm/clkdev.h> +#include <linux/clkdev.h> struct omap_clk { u16 cpu; @@ -31,18 +31,18 @@ struct omap_clk { #define CK_1510 (1 << 2) #define CK_16XX (1 << 3) /* 16xx, 17xx, 5912 */ #define CK_242X (1 << 4) -#define CK_243X (1 << 5) -#define CK_3XXX (1 << 6) /* OMAP3 + AM3 common clocks*/ -#define CK_343X (1 << 7) /* OMAP34xx common clocks */ -#define CK_3430ES1 (1 << 8) /* 34xxES1 only */ -#define CK_3430ES2 (1 << 9) /* 34xxES2, ES3, non-Sitara 35xx only */ -#define CK_3505 (1 << 10) -#define CK_3517 (1 << 11) -#define CK_36XX (1 << 12) /* OMAP36xx/37xx-specific clocks */ -#define CK_443X (1 << 13) +#define CK_243X (1 << 5) /* 243x, 253x */ +#define CK_3430ES1 (1 << 6) /* 34xxES1 only */ +#define CK_3430ES2PLUS (1 << 7) /* 34xxES2, ES3, non-Sitara 35xx only */ +#define CK_3505 (1 << 8) +#define CK_3517 (1 << 9) +#define CK_36XX (1 << 10) /* 36xx/37xx-specific clocks */ +#define CK_443X (1 << 11) -#define CK_AM35XX (CK_3505 | CK_3517) /* all Sitara AM35xx */ +#define CK_34XX (CK_3430ES1 | CK_3430ES2PLUS) +#define CK_AM35XX (CK_3505 | CK_3517) /* all Sitara AM35xx */ +#define CK_3XXX (CK_34XX | CK_AM35XX | CK_36XX) #endif diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index fef4696dcf6..8eb0adab19e 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -49,13 +49,18 @@ struct clkops { /* struct clksel_rate.flags possibilities */ #define RATE_IN_242X (1 << 0) #define RATE_IN_243X (1 << 1) -#define RATE_IN_3XXX (1 << 2) /* rates common to all OMAP3 */ -#define RATE_IN_3430ES2 (1 << 3) /* 3430ES2 rates only */ +#define RATE_IN_3430ES1 (1 << 2) /* 3430ES1 rates only */ +#define RATE_IN_3430ES2PLUS (1 << 3) /* 3430 ES >= 2 rates only */ #define RATE_IN_36XX (1 << 4) #define RATE_IN_4430 (1 << 5) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) -#define RATE_IN_3430ES2PLUS (RATE_IN_3430ES2 | RATE_IN_36XX) +#define RATE_IN_34XX (RATE_IN_3430ES1 | RATE_IN_3430ES2PLUS) +#define RATE_IN_3XXX (RATE_IN_34XX | RATE_IN_36XX) + +/* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */ +#define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX) + /** * struct clksel_rate - register bitfield values corresponding to clk divisors @@ -119,8 +124,7 @@ struct clksel { * * Possible values for @flags: * DPLL_J_TYPE: "J-type DPLL" (only some 36xx, 4xxx DPLLs) - * NO_DCO_SEL: don't program DCO (only for some J-type DPLLs) - + * * @freqsel_mask is only used on the OMAP34xx family and AM35xx. * * XXX Some DPLLs have multiple bypass inputs, so it's not technically @@ -156,6 +160,8 @@ struct dpll_data { u32 autoidle_mask; u32 freqsel_mask; u32 idlest_mask; + u32 dco_mask; + u32 sddiv_mask; u8 auto_recal_bit; u8 recal_en_bit; u8 recal_st_bit; diff --git a/arch/arm/plat-omap/include/plat/clockdomain.h b/arch/arm/plat-omap/include/plat/clockdomain.h deleted file mode 100644 index ba0a6c07c0f..00000000000 --- a/arch/arm/plat-omap/include/plat/clockdomain.h +++ /dev/null @@ -1,141 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/clockdomain.h - * - * OMAP2/3 clockdomain framework functions - * - * Copyright (C) 2008 Texas Instruments, Inc. - * Copyright (C) 2008-2009 Nokia Corporation - * - * Written by Paul Walmsley - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H -#define __ASM_ARM_ARCH_OMAP_CLOCKDOMAIN_H - -#include <plat/powerdomain.h> -#include <plat/clock.h> -#include <plat/cpu.h> - -/* Clockdomain capability flags */ -#define CLKDM_CAN_FORCE_SLEEP (1 << 0) -#define CLKDM_CAN_FORCE_WAKEUP (1 << 1) -#define CLKDM_CAN_ENABLE_AUTO (1 << 2) -#define CLKDM_CAN_DISABLE_AUTO (1 << 3) - -#define CLKDM_CAN_HWSUP (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO) -#define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP) -#define CLKDM_CAN_HWSUP_SWSUP (CLKDM_CAN_SWSUP | CLKDM_CAN_HWSUP) - -/* OMAP24XX CM_CLKSTCTRL_*.AUTOSTATE_* register bit values */ -#define OMAP24XX_CLKSTCTRL_DISABLE_AUTO 0x0 -#define OMAP24XX_CLKSTCTRL_ENABLE_AUTO 0x1 - -/* OMAP3XXX CM_CLKSTCTRL_*.CLKTRCTRL_* register bit values */ -#define OMAP34XX_CLKSTCTRL_DISABLE_AUTO 0x0 -#define OMAP34XX_CLKSTCTRL_FORCE_SLEEP 0x1 -#define OMAP34XX_CLKSTCTRL_FORCE_WAKEUP 0x2 -#define OMAP34XX_CLKSTCTRL_ENABLE_AUTO 0x3 - -/** - * struct clkdm_autodep - clkdm deps to add when entering/exiting hwsup mode - * @clkdm: clockdomain to add wkdep+sleepdep on - set name member only - * @omap_chip: OMAP chip types that this autodep is valid on - * - * A clockdomain that should have wkdeps and sleepdeps added when a - * clockdomain should stay active in hwsup mode; and conversely, - * removed when the clockdomain should be allowed to go inactive in - * hwsup mode. - * - * Autodeps are deprecated and should be removed after - * omap_hwmod-based fine-grained module idle control is added. - */ -struct clkdm_autodep { - union { - const char *name; - struct clockdomain *ptr; - } clkdm; - const struct omap_chip_id omap_chip; -}; - -/** - * struct clkdm_dep - encode dependencies between clockdomains - * @clkdm_name: clockdomain name - * @clkdm: pointer to the struct clockdomain of @clkdm_name - * @omap_chip: OMAP chip types that this dependency is valid on - * @wkdep_usecount: Number of wakeup dependencies causing this clkdm to wake - * @sleepdep_usecount: Number of sleep deps that could prevent clkdm from idle - * - * Statically defined. @clkdm is resolved from @clkdm_name at runtime and - * should not be pre-initialized. - * - * XXX Should also include hardware (fixed) dependencies. - */ -struct clkdm_dep { - const char *clkdm_name; - struct clockdomain *clkdm; - atomic_t wkdep_usecount; - atomic_t sleepdep_usecount; - const struct omap_chip_id omap_chip; -}; - -/** - * struct clockdomain - OMAP clockdomain - * @name: clockdomain name - * @pwrdm: powerdomain containing this clockdomain - * @clktrctrl_reg: CLKSTCTRL reg for the given clock domain - * @clktrctrl_mask: CLKTRCTRL/AUTOSTATE field mask in CM_CLKSTCTRL reg - * @flags: Clockdomain capability flags - * @dep_bit: Bit shift of this clockdomain's PM_WKDEP/CM_SLEEPDEP bit - * @wkdep_srcs: Clockdomains that can be told to wake this powerdomain up - * @sleepdep_srcs: Clockdomains that can be told to keep this clkdm from inact - * @omap_chip: OMAP chip types that this clockdomain is valid on - * @usecount: Usecount tracking - * @node: list_head to link all clockdomains together - */ -struct clockdomain { - const char *name; - union { - const char *name; - struct powerdomain *ptr; - } pwrdm; - void __iomem *clkstctrl_reg; - const u16 clktrctrl_mask; - const u8 flags; - const u8 dep_bit; - struct clkdm_dep *wkdep_srcs; - struct clkdm_dep *sleepdep_srcs; - const struct omap_chip_id omap_chip; - atomic_t usecount; - struct list_head node; -}; - -void clkdm_init(struct clockdomain **clkdms, struct clkdm_autodep *autodeps); -struct clockdomain *clkdm_lookup(const char *name); - -int clkdm_for_each(int (*fn)(struct clockdomain *clkdm, void *user), - void *user); -struct powerdomain *clkdm_get_pwrdm(struct clockdomain *clkdm); - -int clkdm_add_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); -int clkdm_del_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); -int clkdm_read_wkdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); -int clkdm_clear_all_wkdeps(struct clockdomain *clkdm); -int clkdm_add_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); -int clkdm_del_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); -int clkdm_read_sleepdep(struct clockdomain *clkdm1, struct clockdomain *clkdm2); -int clkdm_clear_all_sleepdeps(struct clockdomain *clkdm); - -void omap2_clkdm_allow_idle(struct clockdomain *clkdm); -void omap2_clkdm_deny_idle(struct clockdomain *clkdm); - -int omap2_clkdm_wakeup(struct clockdomain *clkdm); -int omap2_clkdm_sleep(struct clockdomain *clkdm); - -int omap2_clkdm_clk_enable(struct clockdomain *clkdm, struct clk *clk); -int omap2_clkdm_clk_disable(struct clockdomain *clkdm, struct clk *clk); - -#endif diff --git a/arch/arm/plat-omap/include/plat/common.h b/arch/arm/plat-omap/include/plat/common.h index a9d69a09920..6b8088ec74a 100644 --- a/arch/arm/plat-omap/include/plat/common.h +++ b/arch/arm/plat-omap/include/plat/common.h @@ -27,6 +27,8 @@ #ifndef __ARCH_ARM_MACH_OMAP_COMMON_H #define __ARCH_ARM_MACH_OMAP_COMMON_H +#include <linux/delay.h> + #include <plat/i2c.h> struct sys_timer; diff --git a/arch/arm/plat-omap/include/plat/dma.h b/arch/arm/plat-omap/include/plat/dma.h index 0cce4ca83aa..d1c916fcf77 100644 --- a/arch/arm/plat-omap/include/plat/dma.h +++ b/arch/arm/plat-omap/include/plat/dma.h @@ -21,141 +21,15 @@ #ifndef __ASM_ARCH_DMA_H #define __ASM_ARCH_DMA_H -/* Move omap4 specific defines to dma-44xx.h */ -#include "dma-44xx.h" +#include <linux/platform_device.h> -/* Hardware registers for omap1 */ -#define OMAP1_DMA_BASE (0xfffed800) - -#define OMAP1_DMA_GCR 0x400 -#define OMAP1_DMA_GSCR 0x404 -#define OMAP1_DMA_GRST 0x408 -#define OMAP1_DMA_HW_ID 0x442 -#define OMAP1_DMA_PCH2_ID 0x444 -#define OMAP1_DMA_PCH0_ID 0x446 -#define OMAP1_DMA_PCH1_ID 0x448 -#define OMAP1_DMA_PCHG_ID 0x44a -#define OMAP1_DMA_PCHD_ID 0x44c -#define OMAP1_DMA_CAPS_0_U 0x44e -#define OMAP1_DMA_CAPS_0_L 0x450 -#define OMAP1_DMA_CAPS_1_U 0x452 -#define OMAP1_DMA_CAPS_1_L 0x454 -#define OMAP1_DMA_CAPS_2 0x456 -#define OMAP1_DMA_CAPS_3 0x458 -#define OMAP1_DMA_CAPS_4 0x45a -#define OMAP1_DMA_PCH2_SR 0x460 -#define OMAP1_DMA_PCH0_SR 0x480 -#define OMAP1_DMA_PCH1_SR 0x482 -#define OMAP1_DMA_PCHD_SR 0x4c0 - -/* Hardware registers for omap2 and omap3 */ -#define OMAP24XX_DMA4_BASE (L4_24XX_BASE + 0x56000) -#define OMAP34XX_DMA4_BASE (L4_34XX_BASE + 0x56000) -#define OMAP44XX_DMA4_BASE (L4_44XX_BASE + 0x56000) - -#define OMAP_DMA4_REVISION 0x00 -#define OMAP_DMA4_GCR 0x78 -#define OMAP_DMA4_IRQSTATUS_L0 0x08 -#define OMAP_DMA4_IRQSTATUS_L1 0x0c -#define OMAP_DMA4_IRQSTATUS_L2 0x10 -#define OMAP_DMA4_IRQSTATUS_L3 0x14 -#define OMAP_DMA4_IRQENABLE_L0 0x18 -#define OMAP_DMA4_IRQENABLE_L1 0x1c -#define OMAP_DMA4_IRQENABLE_L2 0x20 -#define OMAP_DMA4_IRQENABLE_L3 0x24 -#define OMAP_DMA4_SYSSTATUS 0x28 -#define OMAP_DMA4_OCP_SYSCONFIG 0x2c -#define OMAP_DMA4_CAPS_0 0x64 -#define OMAP_DMA4_CAPS_2 0x6c -#define OMAP_DMA4_CAPS_3 0x70 -#define OMAP_DMA4_CAPS_4 0x74 - -#define OMAP1_LOGICAL_DMA_CH_COUNT 17 -#define OMAP_DMA4_LOGICAL_DMA_CH_COUNT 32 /* REVISIT: Is this 32 + 2? */ - -/* Common channel specific registers for omap1 */ -#define OMAP1_DMA_CH_BASE(n) (0x40 * (n) + 0x00) -#define OMAP1_DMA_CSDP(n) (0x40 * (n) + 0x00) -#define OMAP1_DMA_CCR(n) (0x40 * (n) + 0x02) -#define OMAP1_DMA_CICR(n) (0x40 * (n) + 0x04) -#define OMAP1_DMA_CSR(n) (0x40 * (n) + 0x06) -#define OMAP1_DMA_CEN(n) (0x40 * (n) + 0x10) -#define OMAP1_DMA_CFN(n) (0x40 * (n) + 0x12) -#define OMAP1_DMA_CSFI(n) (0x40 * (n) + 0x14) -#define OMAP1_DMA_CSEI(n) (0x40 * (n) + 0x16) -#define OMAP1_DMA_CPC(n) (0x40 * (n) + 0x18) /* 15xx only */ -#define OMAP1_DMA_CSAC(n) (0x40 * (n) + 0x18) -#define OMAP1_DMA_CDAC(n) (0x40 * (n) + 0x1a) -#define OMAP1_DMA_CDEI(n) (0x40 * (n) + 0x1c) -#define OMAP1_DMA_CDFI(n) (0x40 * (n) + 0x1e) -#define OMAP1_DMA_CLNK_CTRL(n) (0x40 * (n) + 0x28) - -/* Common channel specific registers for omap2 */ -#define OMAP_DMA4_CH_BASE(n) (0x60 * (n) + 0x80) -#define OMAP_DMA4_CCR(n) (0x60 * (n) + 0x80) -#define OMAP_DMA4_CLNK_CTRL(n) (0x60 * (n) + 0x84) -#define OMAP_DMA4_CICR(n) (0x60 * (n) + 0x88) -#define OMAP_DMA4_CSR(n) (0x60 * (n) + 0x8c) -#define OMAP_DMA4_CSDP(n) (0x60 * (n) + 0x90) -#define OMAP_DMA4_CEN(n) (0x60 * (n) + 0x94) -#define OMAP_DMA4_CFN(n) (0x60 * (n) + 0x98) -#define OMAP_DMA4_CSEI(n) (0x60 * (n) + 0xa4) -#define OMAP_DMA4_CSFI(n) (0x60 * (n) + 0xa8) -#define OMAP_DMA4_CDEI(n) (0x60 * (n) + 0xac) -#define OMAP_DMA4_CDFI(n) (0x60 * (n) + 0xb0) -#define OMAP_DMA4_CSAC(n) (0x60 * (n) + 0xb4) -#define OMAP_DMA4_CDAC(n) (0x60 * (n) + 0xb8) - -/* Channel specific registers only on omap1 */ -#define OMAP1_DMA_CSSA_L(n) (0x40 * (n) + 0x08) -#define OMAP1_DMA_CSSA_U(n) (0x40 * (n) + 0x0a) -#define OMAP1_DMA_CDSA_L(n) (0x40 * (n) + 0x0c) -#define OMAP1_DMA_CDSA_U(n) (0x40 * (n) + 0x0e) -#define OMAP1_DMA_COLOR_L(n) (0x40 * (n) + 0x20) -#define OMAP1_DMA_COLOR_U(n) (0x40 * (n) + 0x22) -#define OMAP1_DMA_CCR2(n) (0x40 * (n) + 0x24) -#define OMAP1_DMA_LCH_CTRL(n) (0x40 * (n) + 0x2a) /* not on 15xx */ -#define OMAP1_DMA_CCEN(n) 0 -#define OMAP1_DMA_CCFN(n) 0 - -/* Channel specific registers only on omap2 */ -#define OMAP_DMA4_CSSA(n) (0x60 * (n) + 0x9c) -#define OMAP_DMA4_CDSA(n) (0x60 * (n) + 0xa0) -#define OMAP_DMA4_CCEN(n) (0x60 * (n) + 0xbc) -#define OMAP_DMA4_CCFN(n) (0x60 * (n) + 0xc0) -#define OMAP_DMA4_COLOR(n) (0x60 * (n) + 0xc4) - -/* Additional registers available on OMAP4 */ -#define OMAP_DMA4_CDP(n) (0x60 * (n) + 0xd0) -#define OMAP_DMA4_CNDP(n) (0x60 * (n) + 0xd4) -#define OMAP_DMA4_CCDN(n) (0x60 * (n) + 0xd8) - -/* Dummy defines to keep multi-omap compiles happy */ -#define OMAP1_DMA_REVISION 0 -#define OMAP1_DMA_IRQSTATUS_L0 0 -#define OMAP1_DMA_IRQENABLE_L0 0 -#define OMAP1_DMA_OCP_SYSCONFIG 0 -#define OMAP_DMA4_HW_ID 0 -#define OMAP_DMA4_CAPS_0_L 0 -#define OMAP_DMA4_CAPS_0_U 0 -#define OMAP_DMA4_CAPS_1_L 0 -#define OMAP_DMA4_CAPS_1_U 0 -#define OMAP_DMA4_GSCR 0 -#define OMAP_DMA4_CPC(n) 0 - -#define OMAP_DMA4_LCH_CTRL(n) 0 -#define OMAP_DMA4_COLOR_L(n) 0 -#define OMAP_DMA4_COLOR_U(n) 0 -#define OMAP_DMA4_CCR2(n) 0 -#define OMAP1_DMA_CSSA(n) 0 -#define OMAP1_DMA_CDSA(n) 0 -#define OMAP_DMA4_CSSA_L(n) 0 -#define OMAP_DMA4_CSSA_U(n) 0 -#define OMAP_DMA4_CDSA_L(n) 0 -#define OMAP_DMA4_CDSA_U(n) 0 -#define OMAP1_DMA_COLOR(n) 0 +/* + * TODO: These dma channel defines should go away once all + * the omap drivers hwmod adapted. + */ -/*----------------------------------------------------------------------------*/ +/* Move omap4 specific defines to dma-44xx.h */ +#include "dma-44xx.h" /* DMA channels for omap1 */ #define OMAP_DMA_NO_DEVICE 0 @@ -405,6 +279,63 @@ #define DMA_CH_PRIO_HIGH 0x1 #define DMA_CH_PRIO_LOW 0x0 /* Def */ +/* Errata handling */ +#define IS_DMA_ERRATA(id) (errata & (id)) +#define SET_DMA_ERRATA(id) (errata |= (id)) + +#define DMA_ERRATA_IFRAME_BUFFERING BIT(0x0) +#define DMA_ERRATA_PARALLEL_CHANNELS BIT(0x1) +#define DMA_ERRATA_i378 BIT(0x2) +#define DMA_ERRATA_i541 BIT(0x3) +#define DMA_ERRATA_i88 BIT(0x4) +#define DMA_ERRATA_3_3 BIT(0x5) +#define DMA_ROMCODE_BUG BIT(0x6) + +/* Attributes for OMAP DMA Contrller */ +#define DMA_LINKED_LCH BIT(0x0) +#define GLOBAL_PRIORITY BIT(0x1) +#define RESERVE_CHANNEL BIT(0x2) +#define IS_CSSA_32 BIT(0x3) +#define IS_CDSA_32 BIT(0x4) +#define IS_RW_PRIORITY BIT(0x5) +#define ENABLE_1510_MODE BIT(0x6) +#define SRC_PORT BIT(0x7) +#define DST_PORT BIT(0x8) +#define SRC_INDEX BIT(0x9) +#define DST_INDEX BIT(0xA) +#define IS_BURST_ONLY4 BIT(0xB) +#define CLEAR_CSR_ON_READ BIT(0xC) +#define IS_WORD_16 BIT(0xD) + +enum omap_reg_offsets { + +GCR, GSCR, GRST1, HW_ID, +PCH2_ID, PCH0_ID, PCH1_ID, PCHG_ID, +PCHD_ID, CAPS_0, CAPS_1, CAPS_2, +CAPS_3, CAPS_4, PCH2_SR, PCH0_SR, +PCH1_SR, PCHD_SR, REVISION, IRQSTATUS_L0, +IRQSTATUS_L1, IRQSTATUS_L2, IRQSTATUS_L3, IRQENABLE_L0, +IRQENABLE_L1, IRQENABLE_L2, IRQENABLE_L3, SYSSTATUS, +OCP_SYSCONFIG, + +/* omap1+ specific */ +CPC, CCR2, LCH_CTRL, + +/* Common registers for all omap's */ +CSDP, CCR, CICR, CSR, +CEN, CFN, CSFI, CSEI, +CSAC, CDAC, CDEI, +CDFI, CLNK_CTRL, + +/* Channel specific registers */ +CSSA, CDSA, COLOR, +CCEN, CCFN, + +/* omap3630 and omap4 specific */ +CDP, CNDP, CCDN, + +}; + enum omap_dma_burst_mode { OMAP_DMA_DATA_BURST_DIS = 0, OMAP_DMA_DATA_BURST_4, @@ -470,6 +401,41 @@ struct omap_dma_channel_params { #endif }; +struct omap_dma_lch { + int next_lch; + int dev_id; + u16 saved_csr; + u16 enabled_irqs; + const char *dev_name; + void (*callback)(int lch, u16 ch_status, void *data); + void *data; + long flags; + /* required for Dynamic chaining */ + int prev_linked_ch; + int next_linked_ch; + int state; + int chain_id; + int status; +}; + +struct omap_dma_dev_attr { + u32 dev_caps; + u16 lch_count; + u16 chan_count; + struct omap_dma_lch *chan; +}; + +/* System DMA platform data structure */ +struct omap_system_dma_plat_info { + struct omap_dma_dev_attr *dma_attr; + u32 errata; + void (*disable_irq_lch)(int lch); + void (*show_dma_caps)(void); + void (*clear_lch_regs)(int lch); + void (*clear_dma)(int lch); + void (*dma_write)(u32 val, int reg, int lch); + u32 (*dma_read)(int reg, int lch); +}; extern void omap_set_dma_priority(int lch, int dst_port, int priority); extern int omap_request_dma(int dev_id, const char *dev_name, diff --git a/arch/arm/plat-omap/include/plat/fpga.h b/arch/arm/plat-omap/include/plat/fpga.h index f1864a652f7..ae39bcb3f5b 100644 --- a/arch/arm/plat-omap/include/plat/fpga.h +++ b/arch/arm/plat-omap/include/plat/fpga.h @@ -19,11 +19,7 @@ #ifndef __ASM_ARCH_OMAP_FPGA_H #define __ASM_ARCH_OMAP_FPGA_H -#if defined(CONFIG_MACH_OMAP_INNOVATOR) && defined(CONFIG_ARCH_OMAP15XX) extern void omap1510_fpga_init_irq(void); -#else -#define omap1510_fpga_init_irq() (0) -#endif #define fpga_read(reg) __raw_readb(reg) #define fpga_write(val, reg) __raw_writeb(val, reg) diff --git a/arch/arm/plat-omap/include/plat/gpio.h b/arch/arm/plat-omap/include/plat/gpio.h index de1c604962e..d6f9fa0f62a 100644 --- a/arch/arm/plat-omap/include/plat/gpio.h +++ b/arch/arm/plat-omap/include/plat/gpio.h @@ -27,26 +27,15 @@ #define __ASM_ARCH_OMAP_GPIO_H #include <linux/io.h> +#include <linux/platform_device.h> #include <mach/irqs.h> #define OMAP1_MPUIO_BASE 0xfffb5000 -#if (defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)) - -#define OMAP_MPUIO_INPUT_LATCH 0x00 -#define OMAP_MPUIO_OUTPUT 0x02 -#define OMAP_MPUIO_IO_CNTL 0x04 -#define OMAP_MPUIO_KBR_LATCH 0x08 -#define OMAP_MPUIO_KBC 0x0a -#define OMAP_MPUIO_GPIO_EVENT_MODE 0x0c -#define OMAP_MPUIO_GPIO_INT_EDGE 0x0e -#define OMAP_MPUIO_KBD_INT 0x10 -#define OMAP_MPUIO_GPIO_INT 0x12 -#define OMAP_MPUIO_KBD_MASKIT 0x14 -#define OMAP_MPUIO_GPIO_MASKIT 0x16 -#define OMAP_MPUIO_GPIO_DEBOUNCING 0x18 -#define OMAP_MPUIO_LATCH 0x1a -#else +/* + * These are the omap15xx/16xx offsets. The omap7xx offset are + * OMAP_MPUIO_ / 2 offsets below. + */ #define OMAP_MPUIO_INPUT_LATCH 0x00 #define OMAP_MPUIO_OUTPUT 0x04 #define OMAP_MPUIO_IO_CNTL 0x08 @@ -60,7 +49,6 @@ #define OMAP_MPUIO_GPIO_MASKIT 0x2c #define OMAP_MPUIO_GPIO_DEBOUNCING 0x30 #define OMAP_MPUIO_LATCH 0x34 -#endif #define OMAP34XX_NR_GPIOS 6 @@ -71,8 +59,30 @@ IH_MPUIO_BASE + ((nr) & 0x0f) : \ IH_GPIO_BASE + (nr)) -extern int omap_gpio_init(void); /* Call from board init only */ -extern void omap2_gpio_prepare_for_idle(int power_state); +#define METHOD_MPUIO 0 +#define METHOD_GPIO_1510 1 +#define METHOD_GPIO_1610 2 +#define METHOD_GPIO_7XX 3 +#define METHOD_GPIO_24XX 5 +#define METHOD_GPIO_44XX 6 + +struct omap_gpio_dev_attr { + int bank_width; /* GPIO bank width */ + bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ +}; + +struct omap_gpio_platform_data { + u16 virtual_irq_start; + int bank_type; + int bank_width; /* GPIO bank width */ + int bank_stride; /* Only needed for omap1 MPUIO */ + bool dbck_flag; /* dbck required or not - True for OMAP3&4 */ +}; + +/* TODO: Analyze removing gpio_bank_count usage from driver code */ +extern int gpio_bank_count; + +extern void omap2_gpio_prepare_for_idle(int off_mode); extern void omap2_gpio_resume_after_idle(void); extern void omap_set_gpio_debounce(int gpio, int enable); extern void omap_set_gpio_debounce_time(int gpio, int enable); diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h index 9fd99b9e40a..85ded598853 100644 --- a/arch/arm/plat-omap/include/plat/gpmc.h +++ b/arch/arm/plat-omap/include/plat/gpmc.h @@ -80,12 +80,12 @@ #define GPMC_PREFETCH_STATUS_COUNT(val) (val & 0x00003fff) /* - * Note that all values in this struct are in nanoseconds, while - * the register values are in gpmc_fck cycles. + * Note that all values in this struct are in nanoseconds except sync_clk + * (which is in picoseconds), while the register values are in gpmc_fck cycles. */ struct gpmc_timings { - /* Minimum clock period for synchronous mode */ - u16 sync_clk; + /* Minimum clock period for synchronous mode (in picoseconds) */ + u32 sync_clk; /* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */ u16 cs_on; /* Assertion time */ @@ -117,6 +117,7 @@ struct gpmc_timings { }; extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns); +extern unsigned int gpmc_ps_to_ticks(unsigned int time_ps); extern unsigned int gpmc_ticks_to_ns(unsigned int ticks); extern unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns); extern unsigned long gpmc_get_fclk_period(void); diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h index 36a0befd616..878d632c409 100644 --- a/arch/arm/plat-omap/include/plat/i2c.h +++ b/arch/arm/plat-omap/include/plat/i2c.h @@ -36,6 +36,19 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate, } #endif +/** + * i2c_dev_attr - OMAP I2C controller device attributes for omap_hwmod + * @fifo_depth: total controller FIFO size (in bytes) + * @flags: differences in hardware support capability + * + * @fifo_depth represents what exists on the hardware, not what is + * actually configured at runtime by the device driver. + */ +struct omap_i2c_dev_attr { + u8 fifo_depth; + u8 flags; +}; + void __init omap1_i2c_mux_pins(int bus_id); void __init omap2_i2c_mux_pins(int bus_id); diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h index 128b549c279..ef4106c1318 100644 --- a/arch/arm/plat-omap/include/plat/io.h +++ b/arch/arm/plat-omap/include/plat/io.h @@ -291,11 +291,12 @@ static inline void omap44xx_map_common_io(void) } #endif -extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0, - struct omap_sdrc_params *sdrc_cs1); +extern void omap2_init_common_infrastructure(void); +extern void omap2_init_common_devices(struct omap_sdrc_params *sdrc_cs0, + struct omap_sdrc_params *sdrc_cs1); -#define __arch_ioremap(p,s,t) omap_ioremap(p,s,t) -#define __arch_iounmap(v) omap_iounmap(v) +#define __arch_ioremap omap_ioremap +#define __arch_iounmap omap_iounmap void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type); void omap_iounmap(volatile void __iomem *addr); diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h index 33c7d41cb6a..69230d68553 100644 --- a/arch/arm/plat-omap/include/plat/iommu.h +++ b/arch/arm/plat-omap/include/plat/iommu.h @@ -50,6 +50,8 @@ struct iommu { int (*isr)(struct iommu *obj); void *ctx; /* iommu context: registres saved area */ + u32 da_start; + u32 da_end; }; struct cr_regs { @@ -103,6 +105,8 @@ struct iommu_platform_data { const char *name; const char *clk_name; const int nr_tlb_entries; + u32 da_start; + u32 da_end; }; #if defined(CONFIG_ARCH_OMAP1) @@ -152,6 +156,7 @@ extern void flush_iotlb_all(struct iommu *obj); extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e); extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova); +extern int iommu_set_da_range(struct iommu *obj, u32 start, u32 end); extern struct iommu *iommu_get(const char *name); extern void iommu_put(struct iommu *obj); diff --git a/arch/arm/plat-omap/include/plat/irqs.h b/arch/arm/plat-omap/include/plat/irqs.h index 65e20a68671..2910de921c5 100644 --- a/arch/arm/plat-omap/include/plat/irqs.h +++ b/arch/arm/plat-omap/include/plat/irqs.h @@ -77,7 +77,7 @@ /* * OMAP-1610 specific IRQ numbers for interrupt handler 1 */ -#define INT_1610_IH2_IRQ 0 +#define INT_1610_IH2_IRQ INT_1510_IH2_IRQ #define INT_1610_IH2_FIQ 2 #define INT_1610_McBSP2_TX 4 #define INT_1610_McBSP2_RX 5 diff --git a/arch/arm/plat-omap/include/plat/keypad.h b/arch/arm/plat-omap/include/plat/keypad.h index 3ae52ccc793..793ce9d5329 100644 --- a/arch/arm/plat-omap/include/plat/keypad.h +++ b/arch/arm/plat-omap/include/plat/keypad.h @@ -10,16 +10,18 @@ #ifndef ASMARM_ARCH_KEYPAD_H #define ASMARM_ARCH_KEYPAD_H -#warning: Please update the board to use matrix_keypad.h instead +#ifndef CONFIG_ARCH_OMAP1 +#warning Please update the board to use matrix-keypad driver +#endif +#include <linux/input/matrix_keypad.h> struct omap_kp_platform_data { int rows; int cols; - int *keymap; - unsigned int keymapsize; - unsigned int rep:1; + const struct matrix_keymap_data *keymap_data; + bool rep; unsigned long delay; - unsigned int dbounce:1; + bool dbounce; /* specific to OMAP242x*/ unsigned int *row_gpios; unsigned int *col_gpios; @@ -28,18 +30,21 @@ struct omap_kp_platform_data { /* Group (0..3) -- when multiple keys are pressed, only the * keys pressed in the same group are considered as pressed. This is * in order to workaround certain crappy HW designs that produce ghost - * keypresses. */ -#define GROUP_0 (0 << 16) -#define GROUP_1 (1 << 16) -#define GROUP_2 (2 << 16) -#define GROUP_3 (3 << 16) + * keypresses. Two free bits, not used by neither row/col nor keynum, + * must be available for use as group bits. The below GROUP_SHIFT + * macro definition is based on some prior knowledge of the + * matrix_keypad defined KEY() macro internals. + */ +#define GROUP_SHIFT 14 +#define GROUP_0 (0 << GROUP_SHIFT) +#define GROUP_1 (1 << GROUP_SHIFT) +#define GROUP_2 (2 << GROUP_SHIFT) +#define GROUP_3 (3 << GROUP_SHIFT) #define GROUP_MASK GROUP_3 +#if KEY_MAX & GROUP_MASK +#error Group bits in conflict with keynum bits +#endif -#define KEY_PERSISTENT 0x00800000 -#define KEYNUM_MASK 0x00EFFFFF -#define KEY(col, row, val) (((col) << 28) | ((row) << 24) | (val)) -#define PERSISTENT_KEY(col, row) (((col) << 28) | ((row) << 24) | \ - KEY_PERSISTENT) #endif diff --git a/arch/arm/plat-omap/include/plat/l4_3xxx.h b/arch/arm/plat-omap/include/plat/l4_3xxx.h new file mode 100644 index 00000000000..5e194937542 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/l4_3xxx.h @@ -0,0 +1,24 @@ +/* + * arch/arm/plat-omap/include/mach/l4_3xxx.h - L4 firewall definitions + * + * Copyright (C) 2009 Nokia Corporation + * Paul Walmsley + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + */ +#ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_L4_3XXX_H +#define __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_L4_3XXX_H + +/* L4 CORE */ +#define OMAP3_L4_CORE_FW_I2C1_REGION 21 +#define OMAP3_L4_CORE_FW_I2C1_TA_REGION 22 +#define OMAP3_L4_CORE_FW_I2C2_REGION 23 +#define OMAP3_L4_CORE_FW_I2C2_TA_REGION 24 +#define OMAP3_L4_CORE_FW_I2C3_REGION 73 +#define OMAP3_L4_CORE_FW_I2C3_TA_REGION 74 + +#endif diff --git a/arch/arm/plat-omap/include/plat/mailbox.h b/arch/arm/plat-omap/include/plat/mailbox.h index 99765655210..cc3921e9059 100644 --- a/arch/arm/plat-omap/include/plat/mailbox.h +++ b/arch/arm/plat-omap/include/plat/mailbox.h @@ -46,8 +46,8 @@ struct omap_mbox_queue { struct kfifo fifo; struct work_struct work; struct tasklet_struct tasklet; - int (*callback)(void *); struct omap_mbox *mbox; + bool full; }; struct omap_mbox { @@ -57,13 +57,15 @@ struct omap_mbox { struct omap_mbox_ops *ops; struct device *dev; void *priv; + int use_count; + struct blocking_notifier_head notifier; }; int omap_mbox_msg_send(struct omap_mbox *, mbox_msg_t msg); void omap_mbox_init_seq(struct omap_mbox *); -struct omap_mbox *omap_mbox_get(const char *); -void omap_mbox_put(struct omap_mbox *); +struct omap_mbox *omap_mbox_get(const char *, struct notifier_block *nb); +void omap_mbox_put(struct omap_mbox *mbox, struct notifier_block *nb); int omap_mbox_register(struct device *parent, struct omap_mbox **); int omap_mbox_unregister(void); diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h index d5306bee44b..f8d922fb558 100644 --- a/arch/arm/plat-omap/include/plat/memory.h +++ b/arch/arm/plat-omap/include/plat/memory.h @@ -61,17 +61,17 @@ #define lbus_to_virt(x) ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET) #define is_lbus_device(dev) (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0)) -#define __arch_page_to_dma(dev, page) \ - ({ dma_addr_t __dma = page_to_phys(page); \ +#define __arch_pfn_to_dma(dev, pfn) \ + ({ dma_addr_t __dma = __pfn_to_phys(pfn); \ if (is_lbus_device(dev)) \ __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \ __dma; }) -#define __arch_dma_to_page(dev, addr) \ +#define __arch_dma_to_pfn(dev, addr) \ ({ dma_addr_t __dma = addr; \ if (is_lbus_device(dev)) \ __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET; \ - phys_to_page(__dma); \ + __phys_to_pfn(__dma); \ }) #define __arch_dma_to_virt(dev, addr) ({ (void *) (is_lbus_device(dev) ? \ diff --git a/arch/arm/plat-omap/include/plat/omap-pm.h b/arch/arm/plat-omap/include/plat/omap-pm.h index 728fbb9dd54..c0a75205303 100644 --- a/arch/arm/plat-omap/include/plat/omap-pm.h +++ b/arch/arm/plat-omap/include/plat/omap-pm.h @@ -17,26 +17,7 @@ #include <linux/device.h> #include <linux/cpufreq.h> #include <linux/clk.h> - -#include "powerdomain.h" - -/** - * struct omap_opp - clock frequency-to-OPP ID table for DSP, MPU - * @rate: target clock rate - * @opp_id: OPP ID - * @min_vdd: minimum VDD1 voltage (in millivolts) for this OPP - * - * Operating performance point data. Can vary by OMAP chip and board. - */ -struct omap_opp { - unsigned long rate; - u8 opp_id; - u16 min_vdd; -}; - -extern struct omap_opp *mpu_opps; -extern struct omap_opp *dsp_opps; -extern struct omap_opp *l3_opps; +#include <linux/opp.h> /* * agent_id values for use with omap_pm_set_min_bus_tput(): @@ -59,9 +40,11 @@ extern struct omap_opp *l3_opps; * framework starts. The "_if_" is to avoid name collisions with the * PM idle-loop code. */ -int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table, - struct omap_opp *dsp_opp_table, - struct omap_opp *l3_opp_table); +#ifdef CONFIG_OMAP_PM_NONE +#define omap_pm_if_early_init() 0 +#else +int __init omap_pm_if_early_init(void); +#endif /** * omap_pm_if_init - OMAP PM init code called after clock fw init @@ -69,7 +52,11 @@ int __init omap_pm_if_early_init(struct omap_opp *mpu_opp_table, * The main initialization code. OPP tables are passed in here. The * "_if_" is to avoid name collisions with the PM idle-loop code. */ +#ifdef CONFIG_OMAP_PM_NONE +#define omap_pm_if_init() 0 +#else int __init omap_pm_if_init(void); +#endif /** * omap_pm_if_exit - OMAP PM exit code @@ -363,9 +350,11 @@ unsigned long omap_pm_cpu_get_freq(void); * driver must restore device context. If the number of context losses * exceeds the maximum positive integer, the function will wrap to 0 and * continue counting. Returns the number of context losses for this device, - * or -EINVAL upon error. + * or zero upon error. */ -int omap_pm_get_dev_context_loss_count(struct device *dev); +u32 omap_pm_get_dev_context_loss_count(struct device *dev); +void omap_pm_enable_off_mode(void); +void omap_pm_disable_off_mode(void); #endif diff --git a/arch/arm/plat-omap/include/plat/omap-serial.h b/arch/arm/plat-omap/include/plat/omap-serial.h index c8dae02f070..2682043f5a5 100644 --- a/arch/arm/plat-omap/include/plat/omap-serial.h +++ b/arch/arm/plat-omap/include/plat/omap-serial.h @@ -22,7 +22,7 @@ #include <plat/mux.h> -#define DRIVER_NAME "omap-hsuart" +#define DRIVER_NAME "omap_uart" /* * Use tty device name as ttyO, [O -> OMAP] @@ -31,20 +31,8 @@ */ #define OMAP_SERIAL_NAME "ttyO" -#define OMAP_MDR1_DISABLE 0x07 -#define OMAP_MDR1_MODE13X 0x03 -#define OMAP_MDR1_MODE16X 0x00 #define OMAP_MODE13X_SPEED 230400 -/* - * LCR = 0XBF: Switch to Configuration Mode B. - * In configuration mode b allow access - * to EFR,DLL,DLH. - * Reference OMAP TRM Chapter 17 - * Section: 1.4.3 Mode Selection - */ -#define OMAP_UART_LCR_CONF_MDB 0XBF - /* WER = 0x7F * Enable module level wakeup in WER reg */ diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h index 8b3f12ff5cb..ea2b8a6306e 100644 --- a/arch/arm/plat-omap/include/plat/omap44xx.h +++ b/arch/arm/plat-omap/include/plat/omap44xx.h @@ -52,5 +52,10 @@ #define OMAP4_MMU1_BASE 0x55082000 #define OMAP4_MMU2_BASE 0x4A066000 +#define OMAP44XX_USBTLL_BASE (L4_44XX_BASE + 0x62000) +#define OMAP44XX_UHH_CONFIG_BASE (L4_44XX_BASE + 0x64000) +#define OMAP44XX_HSUSB_OHCI_BASE (L4_44XX_BASE + 0x64800) +#define OMAP44XX_HSUSB_EHCI_BASE (L4_44XX_BASE + 0x64C00) + #endif /* __ASM_ARCH_OMAP44XX_H */ diff --git a/arch/arm/plat-omap/include/plat/omap_device.h b/arch/arm/plat-omap/include/plat/omap_device.h index 28e2d1a7843..e4c349ff9fd 100644 --- a/arch/arm/plat-omap/include/plat/omap_device.h +++ b/arch/arm/plat-omap/include/plat/omap_device.h @@ -107,6 +107,7 @@ void __iomem *omap_device_get_rt_va(struct omap_device *od); int omap_device_align_pm_lat(struct platform_device *pdev, u32 new_wakeup_lat_limit); struct powerdomain *omap_device_get_pwrdm(struct omap_device *od); +u32 omap_device_get_context_loss_count(struct platform_device *pdev); /* Other */ diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 7eaa8edf3b1..6864a997f2c 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -23,7 +23,7 @@ * - add pinmuxing * - init_conn_id_bit (CONNID_BIT_VECTOR) * - implement default hwmod SMS/SDRC flags? - * - remove unused fields + * - move Linux-specific data ("non-ROM data") out * */ #ifndef __ARCH_ARM_PLAT_OMAP_INCLUDE_MACH_OMAP_HWMOD_H @@ -32,8 +32,9 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/ioport.h> -#include <linux/mutex.h> +#include <linux/spinlock.h> #include <plat/cpu.h> +#include <plat/voltage.h> struct omap_device; @@ -76,6 +77,20 @@ extern struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2; #define HWMOD_IDLEMODE_FORCE (1 << 0) #define HWMOD_IDLEMODE_NO (1 << 1) #define HWMOD_IDLEMODE_SMART (1 << 2) +/* Slave idle mode flag only */ +#define HWMOD_IDLEMODE_SMART_WKUP (1 << 3) + +/** + * struct omap_hwmod_mux_info - hwmod specific mux configuration + * @pads: array of omap_device_pad entries + * @nr_pads: number of omap_device_pad entries + * + * Note that this is currently built during init as needed. + */ +struct omap_hwmod_mux_info { + int nr_pads; + struct omap_device_pad *pads; +}; /** * struct omap_hwmod_irq_info - MPU IRQs used by the hwmod @@ -159,7 +174,7 @@ struct omap_hwmod_omap2_firewall { * ADDR_MAP_ON_INIT: Map this address space during omap_hwmod init. * ADDR_TYPE_RT: Address space contains module register target data. */ -#define ADDR_MAP_ON_INIT (1 << 0) +#define ADDR_MAP_ON_INIT (1 << 0) /* XXX does not belong */ #define ADDR_TYPE_RT (1 << 1) /** @@ -200,8 +215,6 @@ struct omap_hwmod_addr_space { * @fw: interface firewall data * @addr_cnt: ARRAY_SIZE(@addr) * @width: OCP data width - * @thread_cnt: number of threads - * @max_burst_len: maximum burst length in @width sized words (0 if unlimited) * @user: initiators using this interface (see OCP_USER_* macros above) * @flags: OCP interface flags (see OCPIF_* macros above) * @@ -221,8 +234,6 @@ struct omap_hwmod_ocp_if { } fw; u8 addr_cnt; u8 width; - u8 thread_cnt; - u8 max_burst_len; u8 user; u8 flags; }; @@ -231,11 +242,12 @@ struct omap_hwmod_ocp_if { /* Macros for use in struct omap_hwmod_sysconfig */ /* Flags for use in omap_hwmod_sysconfig.idlemodes */ -#define MASTER_STANDBY_SHIFT 2 +#define MASTER_STANDBY_SHIFT 4 #define SLAVE_IDLE_SHIFT 0 #define SIDLE_FORCE (HWMOD_IDLEMODE_FORCE << SLAVE_IDLE_SHIFT) #define SIDLE_NO (HWMOD_IDLEMODE_NO << SLAVE_IDLE_SHIFT) #define SIDLE_SMART (HWMOD_IDLEMODE_SMART << SLAVE_IDLE_SHIFT) +#define SIDLE_SMART_WKUP (HWMOD_IDLEMODE_SMART_WKUP << SLAVE_IDLE_SHIFT) #define MSTANDBY_FORCE (HWMOD_IDLEMODE_FORCE << MASTER_STANDBY_SHIFT) #define MSTANDBY_NO (HWMOD_IDLEMODE_NO << MASTER_STANDBY_SHIFT) #define MSTANDBY_SMART (HWMOD_IDLEMODE_SMART << MASTER_STANDBY_SHIFT) @@ -357,14 +369,14 @@ struct omap_hwmod_omap4_prcm { * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out * of standby, rather than relying on module smart-standby * HWMOD_INIT_NO_RESET: don't reset this module at boot - important for - * SDRAM controller, etc. + * SDRAM controller, etc. XXX probably belongs outside the main hwmod file * HWMOD_INIT_NO_IDLE: don't idle this module at boot - important for SDRAM - * controller, etc. + * controller, etc. XXX probably belongs outside the main hwmod file * HWMOD_NO_AUTOIDLE: disable module autoidle (OCP_SYSCONFIG.AUTOIDLE) * when module is enabled, rather than the default, which is to * enable autoidle * HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup - * HWMOD_NO_IDLEST : this module does not have idle status - this is the case + * HWMOD_NO_IDLEST: this module does not have idle status - this is the case * only for few initiator modules on OMAP2 & 3. * HWMOD_CONTROL_OPT_CLKS_IN_RESET: Enable all optional clocks during reset. * This is needed for devices like DSS that require optional clocks enabled @@ -415,14 +427,31 @@ struct omap_hwmod_omap4_prcm { * @name: name of the hwmod_class * @sysc: device SYSCONFIG/SYSSTATUS register data * @rev: revision of the IP class + * @pre_shutdown: ptr to fn to be executed immediately prior to device shutdown + * @reset: ptr to fn to be executed in place of the standard hwmod reset fn * * Represent the class of a OMAP hardware "modules" (e.g. timer, * smartreflex, gpio, uart...) + * + * @pre_shutdown is a function that will be run immediately before + * hwmod clocks are disabled, etc. It is intended for use for hwmods + * like the MPU watchdog, which cannot be disabled with the standard + * omap_hwmod_shutdown(). The function should return 0 upon success, + * or some negative error upon failure. Returning an error will cause + * omap_hwmod_shutdown() to abort the device shutdown and return an + * error. + * + * If @reset is defined, then the function it points to will be + * executed in place of the standard hwmod _reset() code in + * mach-omap2/omap_hwmod.c. This is needed for IP blocks which have + * unusual reset sequences - usually processor IP blocks like the IVA. */ struct omap_hwmod_class { const char *name; struct omap_hwmod_class_sysconfig *sysc; u32 rev; + int (*pre_shutdown)(struct omap_hwmod *oh); + int (*reset)(struct omap_hwmod *oh); }; /** @@ -436,14 +465,14 @@ struct omap_hwmod_class { * @main_clk: main clock: OMAP clock name * @_clk: pointer to the main struct clk (filled in at runtime) * @opt_clks: other device clocks that drivers can request (0..*) + * @vdd_name: voltage domain name + * @voltdm: pointer to voltage domain (filled in at runtime) * @masters: ptr to array of OCP ifs that this hwmod can initiate on * @slaves: ptr to array of OCP ifs that this hwmod can respond on * @dev_attr: arbitrary device attributes that can be passed to the driver * @_sysc_cache: internal-use hwmod flags * @_mpu_rt_va: cached register target start address (internal use) * @_mpu_port_index: cached MPU register target slave ID (internal use) - * @msuspendmux_reg_id: CONTROL_MSUSPENDMUX register ID (1-6) - * @msuspendmux_shift: CONTROL_MSUSPENDMUX register bit shift * @mpu_irqs_cnt: number of @mpu_irqs * @sdma_reqs_cnt: number of @sdma_reqs * @opt_clks_cnt: number of @opt_clks @@ -452,9 +481,10 @@ struct omap_hwmod_class { * @response_lat: device OCP response latency (in interface clock cycles) * @_int_flags: internal-use hwmod flags * @_state: internal-use hwmod state + * @_postsetup_state: internal-use state to leave the hwmod in after _setup() * @flags: hwmod flags (documented below) * @omap_chip: OMAP chips this hwmod is present on - * @_mutex: mutex serializing operations on this hwmod + * @_lock: spinlock serializing operations on this hwmod * @node: list node for hwmod list (internal use) * * @main_clk refers to this module's "main clock," which for our @@ -469,6 +499,7 @@ struct omap_hwmod { const char *name; struct omap_hwmod_class *class; struct omap_device *od; + struct omap_hwmod_mux_info *mux; struct omap_hwmod_irq_info *mpu_irqs; struct omap_hwmod_dma_info *sdma_reqs; struct omap_hwmod_rst_info *rst_lines; @@ -479,17 +510,17 @@ struct omap_hwmod { const char *main_clk; struct clk *_clk; struct omap_hwmod_opt_clk *opt_clks; + char *vdd_name; + struct voltagedomain *voltdm; struct omap_hwmod_ocp_if **masters; /* connect to *_IA */ struct omap_hwmod_ocp_if **slaves; /* connect to *_TA */ void *dev_attr; u32 _sysc_cache; void __iomem *_mpu_rt_va; - struct mutex _mutex; + spinlock_t _lock; struct list_head node; u16 flags; u8 _mpu_port_index; - u8 msuspendmux_reg_id; - u8 msuspendmux_shift; u8 response_lat; u8 mpu_irqs_cnt; u8 sdma_reqs_cnt; @@ -500,16 +531,15 @@ struct omap_hwmod { u8 hwmods_cnt; u8 _int_flags; u8 _state; + u8 _postsetup_state; const struct omap_chip_id omap_chip; }; int omap_hwmod_init(struct omap_hwmod **ohs); -int omap_hwmod_register(struct omap_hwmod *oh); -int omap_hwmod_unregister(struct omap_hwmod *oh); struct omap_hwmod *omap_hwmod_lookup(const char *name); int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data), void *data); -int omap_hwmod_late_init(u8 skip_setup_idle); +int omap_hwmod_late_init(void); int omap_hwmod_enable(struct omap_hwmod *oh); int _omap_hwmod_enable(struct omap_hwmod *oh); @@ -556,6 +586,9 @@ int omap_hwmod_for_each_by_class(const char *classname, void *user), void *user); +int omap_hwmod_set_postsetup_state(struct omap_hwmod *oh, u8 state); +u32 omap_hwmod_get_context_loss_count(struct omap_hwmod *oh); + /* * Chip variant-specific hwmod init routines - XXX should be converted * to use initcalls once the initial boot ordering is straightened out diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h deleted file mode 100644 index 9ca420dcd2f..00000000000 --- a/arch/arm/plat-omap/include/plat/powerdomain.h +++ /dev/null @@ -1,167 +0,0 @@ -/* - * OMAP2/3 powerdomain control - * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2009 Nokia Corporation - * - * Written by Paul Walmsley - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef ASM_ARM_ARCH_OMAP_POWERDOMAIN -#define ASM_ARM_ARCH_OMAP_POWERDOMAIN - -#include <linux/types.h> -#include <linux/list.h> - -#include <asm/atomic.h> - -#include <plat/cpu.h> - - -/* Powerdomain basic power states */ -#define PWRDM_POWER_OFF 0x0 -#define PWRDM_POWER_RET 0x1 -#define PWRDM_POWER_INACTIVE 0x2 -#define PWRDM_POWER_ON 0x3 - -#define PWRDM_MAX_PWRSTS 4 - -/* Powerdomain allowable state bitfields */ -#define PWRSTS_ON (1 << PWRDM_POWER_ON) -#define PWRSTS_OFF (1 << PWRDM_POWER_OFF) -#define PWRSTS_OFF_ON ((1 << PWRDM_POWER_OFF) | \ - (1 << PWRDM_POWER_ON)) - -#define PWRSTS_OFF_RET ((1 << PWRDM_POWER_OFF) | \ - (1 << PWRDM_POWER_RET)) - -#define PWRSTS_RET_ON ((1 << PWRDM_POWER_RET) | \ - (1 << PWRDM_POWER_ON)) - -#define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | (1 << PWRDM_POWER_ON)) - - -/* Powerdomain flags */ -#define PWRDM_HAS_HDWR_SAR (1 << 0) /* hardware save-and-restore support */ -#define PWRDM_HAS_MPU_QUIRK (1 << 1) /* MPU pwr domain has MEM bank 0 bits - * in MEM bank 1 position. This is - * true for OMAP3430 - */ -#define PWRDM_HAS_LOWPOWERSTATECHANGE (1 << 2) /* - * support to transition from a - * sleep state to a lower sleep - * state without waking up the - * powerdomain - */ - -/* - * Number of memory banks that are power-controllable. On OMAP4430, the - * maximum is 5. - */ -#define PWRDM_MAX_MEM_BANKS 5 - -/* - * Maximum number of clockdomains that can be associated with a powerdomain. - * CORE powerdomain on OMAP4 is the worst case - */ -#define PWRDM_MAX_CLKDMS 9 - -/* XXX A completely arbitrary number. What is reasonable here? */ -#define PWRDM_TRANSITION_BAILOUT 100000 - -struct clockdomain; -struct powerdomain; - -/** - * struct powerdomain - OMAP powerdomain - * @name: Powerdomain name - * @omap_chip: represents the OMAP chip types containing this pwrdm - * @prcm_offs: the address offset from CM_BASE/PRM_BASE - * @pwrsts: Possible powerdomain power states - * @pwrsts_logic_ret: Possible logic power states when pwrdm in RETENTION - * @flags: Powerdomain flags - * @banks: Number of software-controllable memory banks in this powerdomain - * @pwrsts_mem_ret: Possible memory bank pwrstates when pwrdm in RETENTION - * @pwrsts_mem_on: Possible memory bank pwrstates when pwrdm in ON - * @pwrdm_clkdms: Clockdomains in this powerdomain - * @node: list_head linking all powerdomains - * @state: - * @state_counter: - * @timer: - * @state_timer: - */ -struct powerdomain { - const char *name; - const struct omap_chip_id omap_chip; - const s16 prcm_offs; - const u8 pwrsts; - const u8 pwrsts_logic_ret; - const u8 flags; - const u8 banks; - const u8 pwrsts_mem_ret[PWRDM_MAX_MEM_BANKS]; - const u8 pwrsts_mem_on[PWRDM_MAX_MEM_BANKS]; - struct clockdomain *pwrdm_clkdms[PWRDM_MAX_CLKDMS]; - struct list_head node; - int state; - unsigned state_counter[PWRDM_MAX_PWRSTS]; - unsigned ret_logic_off_counter; - unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS]; - -#ifdef CONFIG_PM_DEBUG - s64 timer; - s64 state_timer[PWRDM_MAX_PWRSTS]; -#endif -}; - - -void pwrdm_init(struct powerdomain **pwrdm_list); - -struct powerdomain *pwrdm_lookup(const char *name); - -int pwrdm_for_each(int (*fn)(struct powerdomain *pwrdm, void *user), - void *user); -int pwrdm_for_each_nolock(int (*fn)(struct powerdomain *pwrdm, void *user), - void *user); - -int pwrdm_add_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); -int pwrdm_del_clkdm(struct powerdomain *pwrdm, struct clockdomain *clkdm); -int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, - int (*fn)(struct powerdomain *pwrdm, - struct clockdomain *clkdm)); - -int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); - -int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); -int pwrdm_read_next_pwrst(struct powerdomain *pwrdm); -int pwrdm_read_pwrst(struct powerdomain *pwrdm); -int pwrdm_read_prev_pwrst(struct powerdomain *pwrdm); -int pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm); - -int pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst); -int pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank, u8 pwrst); -int pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank, u8 pwrst); - -int pwrdm_read_logic_pwrst(struct powerdomain *pwrdm); -int pwrdm_read_prev_logic_pwrst(struct powerdomain *pwrdm); -int pwrdm_read_logic_retst(struct powerdomain *pwrdm); -int pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank); -int pwrdm_read_prev_mem_pwrst(struct powerdomain *pwrdm, u8 bank); -int pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank); - -int pwrdm_enable_hdwr_sar(struct powerdomain *pwrdm); -int pwrdm_disable_hdwr_sar(struct powerdomain *pwrdm); -bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm); - -int pwrdm_wait_transition(struct powerdomain *pwrdm); - -int pwrdm_state_switch(struct powerdomain *pwrdm); -int pwrdm_clkdm_state_switch(struct clockdomain *clkdm); -int pwrdm_pre_transition(void); -int pwrdm_post_transition(void); -int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm); - -#endif diff --git a/arch/arm/plat-omap/include/plat/prcm.h b/arch/arm/plat-omap/include/plat/prcm.h index ab77442e42a..2fdf8c80d39 100644 --- a/arch/arm/plat-omap/include/plat/prcm.h +++ b/arch/arm/plat-omap/include/plat/prcm.h @@ -18,6 +18,10 @@ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * XXX This file is deprecated. The PRCM is an OMAP2+-only subsystem, + * so this file doesn't belong in plat-omap/include/plat. Please + * do not add anything new to this file. */ #ifndef __ASM_ARM_ARCH_OMAP_PRCM_H @@ -28,22 +32,6 @@ void omap_prcm_arch_reset(char mode, const char *cmd); int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, u8 idlest, const char *name); -#define START_PADCONF_SAVE 0x2 -#define PADCONF_SAVE_DONE 0x1 - -void omap3_prcm_save_context(void); -void omap3_prcm_restore_context(void); - -u32 prm_read_mod_reg(s16 module, u16 idx); -void prm_write_mod_reg(u32 val, s16 module, u16 idx); -u32 prm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); -u32 prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask); -u32 omap4_prm_read_bits_shift(void __iomem *reg, u32 mask); -u32 omap4_prm_rmw_reg_bits(u32 mask, u32 bits, void __iomem *reg); -u32 cm_read_mod_reg(s16 module, u16 idx); -void cm_write_mod_reg(u32 val, s16 module, u16 idx); -u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx); - #endif diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h index 19145f5c32b..cec5d56db2e 100644 --- a/arch/arm/plat-omap/include/plat/serial.h +++ b/arch/arm/plat-omap/include/plat/serial.h @@ -93,9 +93,12 @@ }) #ifndef __ASSEMBLER__ + +struct omap_board_data; + extern void __init omap_serial_early_init(void); extern void omap_serial_init(void); -extern void omap_serial_init_port(int port); +extern void omap_serial_init_port(struct omap_board_data *bdata); extern int omap_uart_can_sleep(void); extern void omap_uart_check_wakeup(void); extern void omap_uart_prepare_suspend(void); diff --git a/arch/arm/plat-omap/include/plat/smartreflex.h b/arch/arm/plat-omap/include/plat/smartreflex.h new file mode 100644 index 00000000000..6568c885f37 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/smartreflex.h @@ -0,0 +1,245 @@ +/* + * OMAP Smartreflex Defines and Routines + * + * Author: Thara Gopinath <thara@ti.com> + * + * Copyright (C) 2010 Texas Instruments, Inc. + * Thara Gopinath <thara@ti.com> + * + * Copyright (C) 2008 Nokia Corporation + * Kalle Jokiniemi + * + * Copyright (C) 2007 Texas Instruments, Inc. + * Lesly A M <x0080970@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ASM_ARM_OMAP_SMARTREFLEX_H +#define __ASM_ARM_OMAP_SMARTREFLEX_H + +#include <linux/platform_device.h> +#include <plat/voltage.h> + +/* + * Different Smartreflex IPs version. The v1 is the 65nm version used in + * OMAP3430. The v2 is the update for the 45nm version of the IP + * used in OMAP3630 and OMAP4430 + */ +#define SR_TYPE_V1 1 +#define SR_TYPE_V2 2 + +/* SMART REFLEX REG ADDRESS OFFSET */ +#define SRCONFIG 0x00 +#define SRSTATUS 0x04 +#define SENVAL 0x08 +#define SENMIN 0x0C +#define SENMAX 0x10 +#define SENAVG 0x14 +#define AVGWEIGHT 0x18 +#define NVALUERECIPROCAL 0x1c +#define SENERROR_V1 0x20 +#define ERRCONFIG_V1 0x24 +#define IRQ_EOI 0x20 +#define IRQSTATUS_RAW 0x24 +#define IRQSTATUS 0x28 +#define IRQENABLE_SET 0x2C +#define IRQENABLE_CLR 0x30 +#define SENERROR_V2 0x34 +#define ERRCONFIG_V2 0x38 + +/* Bit/Shift Positions */ + +/* SRCONFIG */ +#define SRCONFIG_ACCUMDATA_SHIFT 22 +#define SRCONFIG_SRCLKLENGTH_SHIFT 12 +#define SRCONFIG_SENNENABLE_V1_SHIFT 5 +#define SRCONFIG_SENPENABLE_V1_SHIFT 3 +#define SRCONFIG_SENNENABLE_V2_SHIFT 1 +#define SRCONFIG_SENPENABLE_V2_SHIFT 0 +#define SRCONFIG_CLKCTRL_SHIFT 0 + +#define SRCONFIG_ACCUMDATA_MASK (0x3ff << 22) + +#define SRCONFIG_SRENABLE BIT(11) +#define SRCONFIG_SENENABLE BIT(10) +#define SRCONFIG_ERRGEN_EN BIT(9) +#define SRCONFIG_MINMAXAVG_EN BIT(8) +#define SRCONFIG_DELAYCTRL BIT(2) + +/* AVGWEIGHT */ +#define AVGWEIGHT_SENPAVGWEIGHT_SHIFT 2 +#define AVGWEIGHT_SENNAVGWEIGHT_SHIFT 0 + +/* NVALUERECIPROCAL */ +#define NVALUERECIPROCAL_SENPGAIN_SHIFT 20 +#define NVALUERECIPROCAL_SENNGAIN_SHIFT 16 +#define NVALUERECIPROCAL_RNSENP_SHIFT 8 +#define NVALUERECIPROCAL_RNSENN_SHIFT 0 + +/* ERRCONFIG */ +#define ERRCONFIG_ERRWEIGHT_SHIFT 16 +#define ERRCONFIG_ERRMAXLIMIT_SHIFT 8 +#define ERRCONFIG_ERRMINLIMIT_SHIFT 0 + +#define SR_ERRWEIGHT_MASK (0x07 << 16) +#define SR_ERRMAXLIMIT_MASK (0xff << 8) +#define SR_ERRMINLIMIT_MASK (0xff << 0) + +#define ERRCONFIG_VPBOUNDINTEN_V1 BIT(31) +#define ERRCONFIG_VPBOUNDINTST_V1 BIT(30) +#define ERRCONFIG_MCUACCUMINTEN BIT(29) +#define ERRCONFIG_MCUACCUMINTST BIT(28) +#define ERRCONFIG_MCUVALIDINTEN BIT(27) +#define ERRCONFIG_MCUVALIDINTST BIT(26) +#define ERRCONFIG_MCUBOUNDINTEN BIT(25) +#define ERRCONFIG_MCUBOUNDINTST BIT(24) +#define ERRCONFIG_MCUDISACKINTEN BIT(23) +#define ERRCONFIG_VPBOUNDINTST_V2 BIT(23) +#define ERRCONFIG_MCUDISACKINTST BIT(22) +#define ERRCONFIG_VPBOUNDINTEN_V2 BIT(22) + +#define ERRCONFIG_STATUS_V1_MASK (ERRCONFIG_VPBOUNDINTST_V1 | \ + ERRCONFIG_MCUACCUMINTST | \ + ERRCONFIG_MCUVALIDINTST | \ + ERRCONFIG_MCUBOUNDINTST | \ + ERRCONFIG_MCUDISACKINTST) +/* IRQSTATUS */ +#define IRQSTATUS_MCUACCUMINT BIT(3) +#define IRQSTATUS_MCVALIDINT BIT(2) +#define IRQSTATUS_MCBOUNDSINT BIT(1) +#define IRQSTATUS_MCUDISABLEACKINT BIT(0) + +/* IRQENABLE_SET and IRQENABLE_CLEAR */ +#define IRQENABLE_MCUACCUMINT BIT(3) +#define IRQENABLE_MCUVALIDINT BIT(2) +#define IRQENABLE_MCUBOUNDSINT BIT(1) +#define IRQENABLE_MCUDISABLEACKINT BIT(0) + +/* Common Bit values */ + +#define SRCLKLENGTH_12MHZ_SYSCLK 0x3c +#define SRCLKLENGTH_13MHZ_SYSCLK 0x41 +#define SRCLKLENGTH_19MHZ_SYSCLK 0x60 +#define SRCLKLENGTH_26MHZ_SYSCLK 0x82 +#define SRCLKLENGTH_38MHZ_SYSCLK 0xC0 + +/* + * 3430 specific values. Maybe these should be passed from board file or + * pmic structures. + */ +#define OMAP3430_SR_ACCUMDATA 0x1f4 + +#define OMAP3430_SR1_SENPAVGWEIGHT 0x03 +#define OMAP3430_SR1_SENNAVGWEIGHT 0x03 + +#define OMAP3430_SR2_SENPAVGWEIGHT 0x01 +#define OMAP3430_SR2_SENNAVGWEIGHT 0x01 + +#define OMAP3430_SR_ERRWEIGHT 0x04 +#define OMAP3430_SR_ERRMAXLIMIT 0x02 + +/** + * struct omap_sr_pmic_data - Strucutre to be populated by pmic code to pass + * pmic specific info to smartreflex driver + * + * @sr_pmic_init: API to initialize smartreflex on the PMIC side. + */ +struct omap_sr_pmic_data { + void (*sr_pmic_init) (void); +}; + +#ifdef CONFIG_OMAP_SMARTREFLEX +/* + * The smart reflex driver supports CLASS1 CLASS2 and CLASS3 SR. + * The smartreflex class driver should pass the class type. + * Should be used to populate the class_type field of the + * omap_smartreflex_class_data structure. + */ +#define SR_CLASS1 0x1 +#define SR_CLASS2 0x2 +#define SR_CLASS3 0x3 + +/** + * struct omap_sr_class_data - Smartreflex class driver info + * + * @enable: API to enable a particular class smaartreflex. + * @disable: API to disable a particular class smartreflex. + * @configure: API to configure a particular class smartreflex. + * @notify: API to notify the class driver about an event in SR. + * Not needed for class3. + * @notify_flags: specify the events to be notified to the class driver + * @class_type: specify which smartreflex class. + * Can be used by the SR driver to take any class + * based decisions. + */ +struct omap_sr_class_data { + int (*enable)(struct voltagedomain *voltdm); + int (*disable)(struct voltagedomain *voltdm, int is_volt_reset); + int (*configure)(struct voltagedomain *voltdm); + int (*notify)(struct voltagedomain *voltdm, u32 status); + u8 notify_flags; + u8 class_type; +}; + +/** + * struct omap_sr_nvalue_table - Smartreflex n-target value info + * + * @efuse_offs: The offset of the efuse where n-target values are stored. + * @nvalue: The n-target value. + */ +struct omap_sr_nvalue_table { + u32 efuse_offs; + u32 nvalue; +}; + +/** + * struct omap_sr_data - Smartreflex platform data. + * + * @ip_type: Smartreflex IP type. + * @senp_mod: SENPENABLE value for the sr + * @senn_mod: SENNENABLE value for sr + * @nvalue_count: Number of distinct nvalues in the nvalue table + * @enable_on_init: whether this sr module needs to enabled at + * boot up or not. + * @nvalue_table: table containing the efuse offsets and nvalues + * corresponding to them. + * @voltdm: Pointer to the voltage domain associated with the SR + */ +struct omap_sr_data { + int ip_type; + u32 senp_mod; + u32 senn_mod; + int nvalue_count; + bool enable_on_init; + struct omap_sr_nvalue_table *nvalue_table; + struct voltagedomain *voltdm; +}; + +/* Smartreflex module enable/disable interface */ +void omap_sr_enable(struct voltagedomain *voltdm); +void omap_sr_disable(struct voltagedomain *voltdm); +void omap_sr_disable_reset_volt(struct voltagedomain *voltdm); + +/* API to register the pmic specific data with the smartreflex driver. */ +void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data); + +/* Smartreflex driver hooks to be called from Smartreflex class driver */ +int sr_enable(struct voltagedomain *voltdm, unsigned long volt); +void sr_disable(struct voltagedomain *voltdm); +int sr_configure_errgen(struct voltagedomain *voltdm); +int sr_configure_minmax(struct voltagedomain *voltdm); + +/* API to register the smartreflex class driver with the smartreflex driver */ +int sr_register_class(struct omap_sr_class_data *class_data); +#else +static inline void omap_sr_enable(struct voltagedomain *voltdm) {} +static inline void omap_sr_disable(struct voltagedomain *voltdm) {} +static inline void omap_sr_disable_reset_volt( + struct voltagedomain *voltdm) {} +static inline void omap_sr_register_pmic( + struct omap_sr_pmic_data *pmic_data) {} +#endif +#endif diff --git a/arch/arm/plat-omap/include/plat/smp.h b/arch/arm/plat-omap/include/plat/smp.h index ecd6a488c49..7a10257909e 100644 --- a/arch/arm/plat-omap/include/plat/smp.h +++ b/arch/arm/plat-omap/include/plat/smp.h @@ -18,7 +18,6 @@ #define OMAP_ARCH_SMP_H #include <asm/hardware/gic.h> -#include <asm/smp_mpidr.h> /* Needed for secondary core boot */ extern void omap_secondary_startup(void); @@ -29,9 +28,9 @@ extern u32 omap_read_auxcoreboot0(void); /* * We use Soft IRQ1 as the IPI */ -static inline void smp_cross_call(const struct cpumask *mask) +static inline void smp_cross_call(const struct cpumask *mask, int ipi) { - gic_raise_softirq(mask, 1); + gic_raise_softirq(mask, ipi); } #endif diff --git a/arch/arm/plat-omap/include/plat/sram.h b/arch/arm/plat-omap/include/plat/sram.h index 5905100b29a..9967d5e855c 100644 --- a/arch/arm/plat-omap/include/plat/sram.h +++ b/arch/arm/plat-omap/include/plat/sram.h @@ -11,6 +11,7 @@ #ifndef __ARCH_ARM_OMAP_SRAM_H #define __ARCH_ARM_OMAP_SRAM_H +#ifndef __ASSEMBLY__ extern void * omap_sram_push(void * start, unsigned long size); extern void omap_sram_reprogram_clock(u32 dpllctl, u32 ckctl); @@ -74,4 +75,14 @@ extern void omap_push_sram_idle(void); static inline void omap_push_sram_idle(void) {} #endif /* CONFIG_PM */ +#endif /* __ASSEMBLY__ */ + +/* + * OMAP2+: define the SRAM PA addresses. + * Used by the SRAM management code and the idle sleep code. + */ +#define OMAP2_SRAM_PA 0x40200000 +#define OMAP3_SRAM_PA 0x40200000 +#define OMAP4_SRAM_PA 0x40300000 + #endif diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index 9036e374e0a..ad98b85cae2 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -145,8 +145,11 @@ static inline void __arch_decomp_setup(unsigned long arch_id) /* omap3 based boards using UART3 */ DEBUG_LL_OMAP3(3, cm_t35); DEBUG_LL_OMAP3(3, cm_t3517); + DEBUG_LL_OMAP3(3, craneboard); + DEBUG_LL_OMAP3(3, devkit8000); DEBUG_LL_OMAP3(3, igep0020); DEBUG_LL_OMAP3(3, igep0030); + DEBUG_LL_OMAP3(3, nokia_rm680); DEBUG_LL_OMAP3(3, nokia_rx51); DEBUG_LL_OMAP3(3, omap3517evm); DEBUG_LL_OMAP3(3, omap3_beagle); diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index 59c7fe731f2..450a332f100 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -11,6 +11,7 @@ enum ehci_hcd_omap_mode { EHCI_HCD_OMAP_MODE_UNKNOWN, EHCI_HCD_OMAP_MODE_PHY, EHCI_HCD_OMAP_MODE_TLL, + EHCI_HCD_OMAP_MODE_HSIC, }; enum ohci_omap3_port_mode { @@ -69,6 +70,10 @@ struct omap_musb_board_data { u8 mode; u16 power; unsigned extvbus:1; + void (*set_phy_power)(u8 on); + void (*clear_irq)(void); + void (*set_mode)(u8 mode); + void (*reset)(void); }; enum musb_interface {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI}; @@ -79,6 +84,11 @@ extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata); extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata); +extern int omap4430_phy_power(struct device *dev, int ID, int on); +extern int omap4430_phy_set_clk(struct device *dev, int on); +extern int omap4430_phy_init(struct device *dev); +extern int omap4430_phy_exit(struct device *dev); + #endif diff --git a/arch/arm/plat-omap/include/plat/voltage.h b/arch/arm/plat-omap/include/plat/voltage.h new file mode 100644 index 00000000000..0ff123399f3 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/voltage.h @@ -0,0 +1,146 @@ +/* + * OMAP Voltage Management Routines + * + * Author: Thara Gopinath <thara@ti.com> + * + * Copyright (C) 2009 Texas Instruments, Inc. + * Thara Gopinath <thara@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_VOLTAGE_H +#define __ARCH_ARM_MACH_OMAP2_VOLTAGE_H + +#define VOLTSCALE_VPFORCEUPDATE 1 +#define VOLTSCALE_VCBYPASS 2 + +/* + * OMAP3 GENERIC setup times. Revisit to see if these needs to be + * passed from board or PMIC file + */ +#define OMAP3_CLKSETUP 0xff +#define OMAP3_VOLTOFFSET 0xff +#define OMAP3_VOLTSETUP2 0xff + +/* Voltage value defines */ +#define OMAP3430_VDD_MPU_OPP1_UV 975000 +#define OMAP3430_VDD_MPU_OPP2_UV 1075000 +#define OMAP3430_VDD_MPU_OPP3_UV 1200000 +#define OMAP3430_VDD_MPU_OPP4_UV 1270000 +#define OMAP3430_VDD_MPU_OPP5_UV 1350000 + +#define OMAP3430_VDD_CORE_OPP1_UV 975000 +#define OMAP3430_VDD_CORE_OPP2_UV 1050000 +#define OMAP3430_VDD_CORE_OPP3_UV 1150000 + +#define OMAP3630_VDD_MPU_OPP50_UV 1012500 +#define OMAP3630_VDD_MPU_OPP100_UV 1200000 +#define OMAP3630_VDD_MPU_OPP120_UV 1325000 +#define OMAP3630_VDD_MPU_OPP1G_UV 1375000 + +#define OMAP3630_VDD_CORE_OPP50_UV 1000000 +#define OMAP3630_VDD_CORE_OPP100_UV 1200000 + +#define OMAP4430_VDD_MPU_OPP50_UV 930000 +#define OMAP4430_VDD_MPU_OPP100_UV 1100000 +#define OMAP4430_VDD_MPU_OPPTURBO_UV 1260000 +#define OMAP4430_VDD_MPU_OPPNITRO_UV 1350000 + +#define OMAP4430_VDD_IVA_OPP50_UV 930000 +#define OMAP4430_VDD_IVA_OPP100_UV 1100000 +#define OMAP4430_VDD_IVA_OPPTURBO_UV 1260000 + +#define OMAP4430_VDD_CORE_OPP50_UV 930000 +#define OMAP4430_VDD_CORE_OPP100_UV 1100000 + +/** + * struct voltagedomain - omap voltage domain global structure. + * @name: Name of the voltage domain which can be used as a unique + * identifier. + */ +struct voltagedomain { + char *name; +}; + +/* API to get the voltagedomain pointer */ +struct voltagedomain *omap_voltage_domain_lookup(char *name); + +/** + * struct omap_volt_data - Omap voltage specific data. + * @voltage_nominal: The possible voltage value in uV + * @sr_efuse_offs: The offset of the efuse register(from system + * control module base address) from where to read + * the n-target value for the smartreflex module. + * @sr_errminlimit: Error min limit value for smartreflex. This value + * differs at differnet opp and thus is linked + * with voltage. + * @vp_errorgain: Error gain value for the voltage processor. This + * field also differs according to the voltage/opp. + */ +struct omap_volt_data { + u32 volt_nominal; + u32 sr_efuse_offs; + u8 sr_errminlimit; + u8 vp_errgain; +}; + +/** + * struct omap_volt_pmic_info - PMIC specific data required by voltage driver. + * @slew_rate: PMIC slew rate (in uv/us) + * @step_size: PMIC voltage step size (in uv) + * @vsel_to_uv: PMIC API to convert vsel value to actual voltage in uV. + * @uv_to_vsel: PMIC API to convert voltage in uV to vsel value. + */ +struct omap_volt_pmic_info { + int slew_rate; + int step_size; + u32 on_volt; + u32 onlp_volt; + u32 ret_volt; + u32 off_volt; + u16 volt_setup_time; + u8 vp_erroroffset; + u8 vp_vstepmin; + u8 vp_vstepmax; + u8 vp_vddmin; + u8 vp_vddmax; + u8 vp_timeout_us; + u8 i2c_slave_addr; + u8 pmic_reg; + unsigned long (*vsel_to_uv) (const u8 vsel); + u8 (*uv_to_vsel) (unsigned long uV); +}; + +unsigned long omap_vp_get_curr_volt(struct voltagedomain *voltdm); +void omap_vp_enable(struct voltagedomain *voltdm); +void omap_vp_disable(struct voltagedomain *voltdm); +int omap_voltage_scale_vdd(struct voltagedomain *voltdm, + unsigned long target_volt); +void omap_voltage_reset(struct voltagedomain *voltdm); +void omap_voltage_get_volttable(struct voltagedomain *voltdm, + struct omap_volt_data **volt_data); +struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, + unsigned long volt); +unsigned long omap_voltage_get_nom_volt(struct voltagedomain *voltdm); +struct dentry *omap_voltage_get_dbgdir(struct voltagedomain *voltdm); +#ifdef CONFIG_PM +int omap_voltage_register_pmic(struct voltagedomain *voltdm, + struct omap_volt_pmic_info *pmic_info); +void omap_change_voltscale_method(struct voltagedomain *voltdm, + int voltscale_method); +int omap_voltage_late_init(void); +#else +static inline int omap_voltage_register_pmic(struct voltagedomain *voltdm, + struct omap_volt_pmic_info *pmic_info) {} +static inline void omap_change_voltscale_method(struct voltagedomain *voltdm, + int voltscale_method) {} +static inline int omap_voltage_late_init(void) +{ + return -EINVAL; +} +#endif + +#endif |