diff options
Diffstat (limited to 'arch/arm/mach-msm/smd_private.h')
| -rw-r--r-- | arch/arm/mach-msm/smd_private.h | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/arch/arm/mach-msm/smd_private.h b/arch/arm/mach-msm/smd_private.h deleted file mode 100644 index 727bfe68aa9b..000000000000 --- a/arch/arm/mach-msm/smd_private.h +++ /dev/null @@ -1,403 +0,0 @@ -/* arch/arm/mach-msm/smd_private.h - * - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2007 QUALCOMM Incorporated - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ -#ifndef _ARCH_ARM_MACH_MSM_MSM_SMD_PRIVATE_H_ -#define _ARCH_ARM_MACH_MSM_MSM_SMD_PRIVATE_H_ - -#include <linux/platform_device.h> -#include <linux/spinlock.h> -#include <linux/list.h> -#include <linux/io.h> - -#include <mach/msm_iomap.h> - -struct smem_heap_info { - unsigned initialized; - unsigned free_offset; - unsigned heap_remaining; - unsigned reserved; -}; - -struct smem_heap_entry { - unsigned allocated; - unsigned offset; - unsigned size; - unsigned reserved; -}; - -struct smem_proc_comm { - unsigned command; - unsigned status; - unsigned data1; - unsigned data2; -}; - -#define PC_APPS 0 -#define PC_MODEM 1 - -#define VERSION_SMD 0 -#define VERSION_QDSP6 4 -#define VERSION_APPS_SBL 6 -#define VERSION_MODEM_SBL 7 -#define VERSION_APPS 8 -#define VERSION_MODEM 9 - -struct smem_shared { - struct smem_proc_comm proc_comm[4]; - unsigned version[32]; - struct smem_heap_info heap_info; - struct smem_heap_entry heap_toc[512]; -}; - -#define SMSM_V1_SIZE (sizeof(unsigned) * 8) -#define SMSM_V2_SIZE (sizeof(unsigned) * 4) - -#ifdef CONFIG_MSM_SMD_PKG3 -struct smsm_interrupt_info { - uint32_t interrupt_mask; - uint32_t pending_interrupts; - uint32_t wakeup_reason; -}; -#else -#define DEM_MAX_PORT_NAME_LEN (20) -struct msm_dem_slave_data { - uint32_t sleep_time; - uint32_t interrupt_mask; - uint32_t resources_used; - uint32_t reserved1; - - uint32_t wakeup_reason; - uint32_t pending_interrupts; - uint32_t rpc_prog; - uint32_t rpc_proc; - char smd_port_name[DEM_MAX_PORT_NAME_LEN]; - uint32_t reserved2; -}; -#endif - -#define SZ_DIAG_ERR_MSG 0xC8 -#define ID_DIAG_ERR_MSG SMEM_DIAG_ERR_MESSAGE -#define ID_SMD_CHANNELS SMEM_SMD_BASE_ID -#define ID_SHARED_STATE SMEM_SMSM_SHARED_STATE -#define ID_CH_ALLOC_TBL SMEM_CHANNEL_ALLOC_TBL - -#define SMSM_INIT 0x00000001 -#define SMSM_SMDINIT 0x00000008 -#define SMSM_RPCINIT 0x00000020 -#define SMSM_RESET 0x00000040 -#define SMSM_RSA 0x00000080 -#define SMSM_RUN 0x00000100 -#define SMSM_PWRC 0x00000200 -#define SMSM_TIMEWAIT 0x00000400 -#define SMSM_TIMEINIT 0x00000800 -#define SMSM_PWRC_EARLY_EXIT 0x00001000 -#define SMSM_WFPI 0x00002000 -#define SMSM_SLEEP 0x00004000 -#define SMSM_SLEEPEXIT 0x00008000 -#define SMSM_APPS_REBOOT 0x00020000 -#define SMSM_SYSTEM_POWER_DOWN 0x00040000 -#define SMSM_SYSTEM_REBOOT 0x00080000 -#define SMSM_SYSTEM_DOWNLOAD 0x00100000 -#define SMSM_PWRC_SUSPEND 0x00200000 -#define SMSM_APPS_SHUTDOWN 0x00400000 -#define SMSM_SMD_LOOPBACK 0x00800000 -#define SMSM_RUN_QUIET 0x01000000 -#define SMSM_MODEM_WAIT 0x02000000 -#define SMSM_MODEM_BREAK 0x04000000 -#define SMSM_MODEM_CONTINUE 0x08000000 -#define SMSM_UNKNOWN 0x80000000 - -#define SMSM_WKUP_REASON_RPC 0x00000001 -#define SMSM_WKUP_REASON_INT 0x00000002 -#define SMSM_WKUP_REASON_GPIO 0x00000004 -#define SMSM_WKUP_REASON_TIMER 0x00000008 -#define SMSM_WKUP_REASON_ALARM 0x00000010 -#define SMSM_WKUP_REASON_RESET 0x00000020 - -#ifdef CONFIG_ARCH_MSM7X00A -enum smsm_state_item { - SMSM_STATE_APPS = 1, - SMSM_STATE_MODEM = 3, - SMSM_STATE_COUNT, -}; -#else -enum smsm_state_item { - SMSM_STATE_APPS, - SMSM_STATE_MODEM, - SMSM_STATE_HEXAGON, - SMSM_STATE_APPS_DEM, - SMSM_STATE_MODEM_DEM, - SMSM_STATE_QDSP6_DEM, - SMSM_STATE_POWER_MASTER_DEM, - SMSM_STATE_TIME_MASTER_DEM, - SMSM_STATE_COUNT, -}; -#endif - -void *smem_alloc(unsigned id, unsigned size); -int smsm_change_state(enum smsm_state_item item, uint32_t clear_mask, uint32_t set_mask); -uint32_t smsm_get_state(enum smsm_state_item item); -int smsm_set_sleep_duration(uint32_t delay); -void smsm_print_sleep_info(void); - -#define SMEM_NUM_SMD_CHANNELS 64 - -typedef enum { - /* fixed items */ - SMEM_PROC_COMM = 0, - SMEM_HEAP_INFO, - SMEM_ALLOCATION_TABLE, - SMEM_VERSION_INFO, - SMEM_HW_RESET_DETECT, - SMEM_AARM_WARM_BOOT, - SMEM_DIAG_ERR_MESSAGE, - SMEM_SPINLOCK_ARRAY, - SMEM_MEMORY_BARRIER_LOCATION, - - /* dynamic items */ - SMEM_AARM_PARTITION_TABLE, - SMEM_AARM_BAD_BLOCK_TABLE, - SMEM_RESERVE_BAD_BLOCKS, - SMEM_WM_UUID, - SMEM_CHANNEL_ALLOC_TBL, - SMEM_SMD_BASE_ID, - SMEM_SMEM_LOG_IDX = SMEM_SMD_BASE_ID + SMEM_NUM_SMD_CHANNELS, - SMEM_SMEM_LOG_EVENTS, - SMEM_SMEM_STATIC_LOG_IDX, - SMEM_SMEM_STATIC_LOG_EVENTS, - SMEM_SMEM_SLOW_CLOCK_SYNC, - SMEM_SMEM_SLOW_CLOCK_VALUE, - SMEM_BIO_LED_BUF, - SMEM_SMSM_SHARED_STATE, - SMEM_SMSM_INT_INFO, - SMEM_SMSM_SLEEP_DELAY, - SMEM_SMSM_LIMIT_SLEEP, - SMEM_SLEEP_POWER_COLLAPSE_DISABLED, - SMEM_KEYPAD_KEYS_PRESSED, - SMEM_KEYPAD_STATE_UPDATED, - SMEM_KEYPAD_STATE_IDX, - SMEM_GPIO_INT, - SMEM_MDDI_LCD_IDX, - SMEM_MDDI_HOST_DRIVER_STATE, - SMEM_MDDI_LCD_DISP_STATE, - SMEM_LCD_CUR_PANEL, - SMEM_MARM_BOOT_SEGMENT_INFO, - SMEM_AARM_BOOT_SEGMENT_INFO, - SMEM_SLEEP_STATIC, - SMEM_SCORPION_FREQUENCY, - SMEM_SMD_PROFILES, - SMEM_TSSC_BUSY, - SMEM_HS_SUSPEND_FILTER_INFO, - SMEM_BATT_INFO, - SMEM_APPS_BOOT_MODE, - SMEM_VERSION_FIRST, - SMEM_VERSION_LAST = SMEM_VERSION_FIRST + 24, - SMEM_OSS_RRCASN1_BUF1, - SMEM_OSS_RRCASN1_BUF2, - SMEM_ID_VENDOR0, - SMEM_ID_VENDOR1, - SMEM_ID_VENDOR2, - SMEM_HW_SW_BUILD_ID, - SMEM_SMD_BLOCK_PORT_BASE_ID, - SMEM_SMD_BLOCK_PORT_PROC0_HEAP = SMEM_SMD_BLOCK_PORT_BASE_ID + SMEM_NUM_SMD_CHANNELS, - SMEM_SMD_BLOCK_PORT_PROC1_HEAP = SMEM_SMD_BLOCK_PORT_PROC0_HEAP + SMEM_NUM_SMD_CHANNELS, - SMEM_I2C_MUTEX = SMEM_SMD_BLOCK_PORT_PROC1_HEAP + SMEM_NUM_SMD_CHANNELS, - SMEM_SCLK_CONVERSION, - SMEM_SMD_SMSM_INTR_MUX, - SMEM_SMSM_CPU_INTR_MASK, - SMEM_APPS_DEM_SLAVE_DATA, - SMEM_QDSP6_DEM_SLAVE_DATA, - SMEM_CLKREGIM_BSP, - SMEM_CLKREGIM_SOURCES, - SMEM_SMD_FIFO_BASE_ID, - SMEM_USABLE_RAM_PARTITION_TABLE = SMEM_SMD_FIFO_BASE_ID + SMEM_NUM_SMD_CHANNELS, - SMEM_POWER_ON_STATUS_INFO, - SMEM_DAL_AREA, - SMEM_SMEM_LOG_POWER_IDX, - SMEM_SMEM_LOG_POWER_WRAP, - SMEM_SMEM_LOG_POWER_EVENTS, - SMEM_ERR_CRASH_LOG, - SMEM_ERR_F3_TRACE_LOG, - SMEM_NUM_ITEMS, -} smem_mem_type; - - -#define SMD_SS_CLOSED 0x00000000 -#define SMD_SS_OPENING 0x00000001 -#define SMD_SS_OPENED 0x00000002 -#define SMD_SS_FLUSHING 0x00000003 -#define SMD_SS_CLOSING 0x00000004 -#define SMD_SS_RESET 0x00000005 -#define SMD_SS_RESET_OPENING 0x00000006 - -#define SMD_BUF_SIZE 8192 -#define SMD_CHANNELS 64 - -#define SMD_HEADER_SIZE 20 - -struct smd_alloc_elm { - char name[20]; - uint32_t cid; - uint32_t ctype; - uint32_t ref_count; -}; - -struct smd_half_channel { - unsigned state; - unsigned char fDSR; - unsigned char fCTS; - unsigned char fCD; - unsigned char fRI; - unsigned char fHEAD; - unsigned char fTAIL; - unsigned char fSTATE; - unsigned char fUNUSED; - unsigned tail; - unsigned head; -} __attribute__(( aligned(4), packed )); - -/* Only used on SMD package v3 on msm7201a */ -struct smd_shared_v1 { - struct smd_half_channel ch0; - unsigned char data0[SMD_BUF_SIZE]; - struct smd_half_channel ch1; - unsigned char data1[SMD_BUF_SIZE]; -}; - -/* Used on SMD package v4 */ -struct smd_shared_v2 { - struct smd_half_channel ch0; - struct smd_half_channel ch1; -}; - -struct smd_channel { - volatile struct smd_half_channel *send; - volatile struct smd_half_channel *recv; - unsigned char *send_data; - unsigned char *recv_data; - - unsigned fifo_mask; - unsigned fifo_size; - unsigned current_packet; - unsigned n; - - struct list_head ch_list; - - void *priv; - void (*notify)(void *priv, unsigned flags); - - int (*read)(struct smd_channel *ch, void *data, int len); - int (*write)(struct smd_channel *ch, const void *data, int len); - int (*read_avail)(struct smd_channel *ch); - int (*write_avail)(struct smd_channel *ch); - - void (*update_state)(struct smd_channel *ch); - unsigned last_state; - void (*notify_other_cpu)(void); - unsigned type; - - char name[32]; - struct platform_device pdev; -}; - -#define SMD_TYPE_MASK 0x0FF -#define SMD_TYPE_APPS_MODEM 0x000 -#define SMD_TYPE_APPS_DSP 0x001 -#define SMD_TYPE_MODEM_DSP 0x002 - -#define SMD_KIND_MASK 0xF00 -#define SMD_KIND_UNKNOWN 0x000 -#define SMD_KIND_STREAM 0x100 -#define SMD_KIND_PACKET 0x200 - -extern struct list_head smd_ch_closed_list; -extern struct list_head smd_ch_list_modem; -extern struct list_head smd_ch_list_dsp; - -extern spinlock_t smd_lock; -extern spinlock_t smem_lock; - -void *smem_find(unsigned id, unsigned size); -void *smem_item(unsigned id, unsigned *size); -uint32_t raw_smsm_get_state(enum smsm_state_item item); - -extern void msm_init_last_radio_log(struct module *); - -#ifdef CONFIG_MSM_SMD_PKG3 -/* - * This allocator assumes an SMD Package v3 which only exists on - * MSM7x00 SoC's. - */ -static inline int _smd_alloc_channel(struct smd_channel *ch) -{ - struct smd_shared_v1 *shared1; - - shared1 = smem_alloc(ID_SMD_CHANNELS + ch->n, sizeof(*shared1)); - if (!shared1) { - pr_err("smd_alloc_channel() cid %d does not exist\n", ch->n); - return -1; - } - ch->send = &shared1->ch0; - ch->recv = &shared1->ch1; - ch->send_data = shared1->data0; - ch->recv_data = shared1->data1; - ch->fifo_size = SMD_BUF_SIZE; - return 0; -} -#else -/* - * This allocator assumes an SMD Package v4, the most common - * and the default. - */ -static inline int _smd_alloc_channel(struct smd_channel *ch) -{ - struct smd_shared_v2 *shared2; - void *buffer; - unsigned buffer_sz; - - shared2 = smem_alloc(SMEM_SMD_BASE_ID + ch->n, sizeof(*shared2)); - buffer = smem_item(SMEM_SMD_FIFO_BASE_ID + ch->n, &buffer_sz); - - if (!buffer) - return -1; - - /* buffer must be a power-of-two size */ - if (buffer_sz & (buffer_sz - 1)) - return -1; - - buffer_sz /= 2; - ch->send = &shared2->ch0; - ch->recv = &shared2->ch1; - ch->send_data = buffer; - ch->recv_data = buffer + buffer_sz; - ch->fifo_size = buffer_sz; - return 0; -} -#endif /* CONFIG_MSM_SMD_PKG3 */ - -#if defined(CONFIG_ARCH_MSM7X30) -static inline void msm_a2m_int(uint32_t irq) -{ - writel(1 << irq, MSM_GCC_BASE + 0x8); -} -#else -static inline void msm_a2m_int(uint32_t irq) -{ - writel(1, MSM_CSR_BASE + 0x400 + (irq * 4)); -} -#endif /* CONFIG_ARCH_MSM7X30 */ - - -#endif |