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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-19 13:35:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-19 13:35:07 -0700
commite4e47eb15b7884963efe7f98231009c5770a2c3d (patch)
treeebd3536a3aa728089168f072c88858578535046d /arch
parent711f77f53c5ff6aa61dbe8e5f518e50d6306e89d (diff)
parent7b52161d14fa8a22a2387f4aa2fb7b854587830d (diff)
Merge branch 'msm-core' of git://codeaurora.org/quic/kernel/dwalker/linux-msm
* 'msm-core' of git://codeaurora.org/quic/kernel/dwalker/linux-msm: (72 commits) msm: 7x30 Kconfig and makefile changes msm: clock support for the MSM7x30 CPU. msm: physical offset for MSM7X30 msm: io: add io support for 7x30 msm: Add extern for 7x30 clock list. msm: dma: add 7x30 security domain abstraction msm: update basic board layout for MSM7x30 msm: add devices-msm7x30.c msm: add msm_iomap-7x30.h for MSM7x30 support msm: irqs: add irqs-7x30.h for MSM7x30 support msm: 8x50 Kconfig changes msm: physical offset for QSD8x50 msm: io: add io support for 8x50 msm: add extern for 8x50 clock list. msm: add devices-qsd8x50.c msm: update basic board layout for QSD8x50 msm: add msm_iomap-8x50.h for QSD8x50 support msm: irqs: add irqs-8x50.h for QSD8x50 support msm: timer: allow MSM_DGT_BASE to be overriden msm: add Qualcomm 7x30 interrupt controller driver. ...
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-msm/Kconfig92
-rw-r--r--arch/arm/mach-msm/Makefile23
-rw-r--r--arch/arm/mach-msm/acpuclock-arm11.c526
-rw-r--r--arch/arm/mach-msm/acpuclock.h32
-rw-r--r--arch/arm/mach-msm/board-halibut.c17
-rw-r--r--arch/arm/mach-msm/board-mahimahi.c87
-rw-r--r--arch/arm/mach-msm/board-msm7x27.c179
-rw-r--r--arch/arm/mach-msm/board-msm7x30.c120
-rw-r--r--arch/arm/mach-msm/board-qsd8x50.c94
-rw-r--r--arch/arm/mach-msm/board-sapphire.c118
-rw-r--r--arch/arm/mach-msm/board-trout.c (renamed from arch/arm/mach-msm/board-dream.c)8
-rw-r--r--arch/arm/mach-msm/board-trout.h (renamed from arch/arm/mach-msm/board-dream.h)0
-rw-r--r--arch/arm/mach-msm/clock-7x01a.c126
-rw-r--r--arch/arm/mach-msm/clock-7x30.h168
-rw-r--r--arch/arm/mach-msm/clock-pcom.c131
-rw-r--r--arch/arm/mach-msm/clock-pcom.h153
-rw-r--r--arch/arm/mach-msm/clock.c258
-rw-r--r--arch/arm/mach-msm/clock.h71
-rw-r--r--arch/arm/mach-msm/devices-msm7x00.c (renamed from arch/arm/mach-msm/devices.c)125
-rw-r--r--arch/arm/mach-msm/devices-msm7x30.c128
-rw-r--r--arch/arm/mach-msm/devices-qsd8x50.c92
-rw-r--r--arch/arm/mach-msm/devices.h11
-rw-r--r--arch/arm/mach-msm/dma.c23
-rw-r--r--arch/arm/mach-msm/gpio.c85
-rw-r--r--arch/arm/mach-msm/include/mach/board.h14
-rw-r--r--arch/arm/mach-msm/include/mach/clk.h57
-rw-r--r--arch/arm/mach-msm/include/mach/dma.h32
-rw-r--r--arch/arm/mach-msm/include/mach/gpio.h142
-rw-r--r--arch/arm/mach-msm/include/mach/io.h5
-rw-r--r--arch/arm/mach-msm/include/mach/irqs-7x00.h75
-rw-r--r--arch/arm/mach-msm/include/mach/irqs-7x30.h170
-rw-r--r--arch/arm/mach-msm/include/mach/irqs-8x50.h105
-rw-r--r--arch/arm/mach-msm/include/mach/irqs.h81
-rw-r--r--arch/arm/mach-msm/include/mach/memory.h8
-rw-r--r--arch/arm/mach-msm/include/mach/msm_fb.h147
-rw-r--r--arch/arm/mach-msm/include/mach/msm_iomap-7x00.h139
-rw-r--r--arch/arm/mach-msm/include/mach/msm_iomap-7x30.h122
-rw-r--r--arch/arm/mach-msm/include/mach/msm_iomap-8x50.h147
-rw-r--r--arch/arm/mach-msm/include/mach/msm_iomap.h95
-rw-r--r--arch/arm/mach-msm/include/mach/msm_smd.h109
-rw-r--r--arch/arm/mach-msm/include/mach/sirc.h115
-rw-r--r--arch/arm/mach-msm/include/mach/system.h5
-rw-r--r--arch/arm/mach-msm/include/mach/vreg.h2
-rw-r--r--arch/arm/mach-msm/io.c75
-rw-r--r--arch/arm/mach-msm/irq-vic.c365
-rw-r--r--arch/arm/mach-msm/irq.c4
-rw-r--r--arch/arm/mach-msm/last_radio_log.c82
-rw-r--r--arch/arm/mach-msm/proc_comm.c26
-rw-r--r--arch/arm/mach-msm/proc_comm.h105
-rw-r--r--arch/arm/mach-msm/sirc.c177
-rw-r--r--arch/arm/mach-msm/smd.c1046
-rw-r--r--arch/arm/mach-msm/smd_debug.c315
-rw-r--r--arch/arm/mach-msm/smd_private.h403
-rw-r--r--arch/arm/mach-msm/timer.c2
-rw-r--r--arch/arm/mach-msm/vreg.c154
55 files changed, 6538 insertions, 453 deletions
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index b9fd5c528e5b..47264a76eeb3 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -1,7 +1,80 @@
if ARCH_MSM
-comment "MSM Board Type"
+choice
+ prompt "Qualcomm MSM SoC Type"
+ default ARCH_MSM7X00A
+
+config ARCH_MSM7X00A
+ bool "MSM7x00A / MSM7x01A"
+ select ARCH_MSM_ARM11
+ select MSM_SMD
+ select MSM_SMD_PKG3
+ select CPU_V6
+
+config ARCH_MSM7X30
+ bool "MSM7x30"
+ select ARCH_MSM_SCORPION
+ select MSM_SMD
+ select MSM_VIC
+ select CPU_V7
+ select MSM_REMOTE_SPINLOCK_DEKKERS
+
+config ARCH_QSD8X50
+ bool "QSD8X50"
+ select ARCH_MSM_SCORPION
+ select MSM_SMD
+ select MSM_VIC
+ select CPU_V7
+ select MSM_REMOTE_SPINLOCK_LDREX
+endchoice
+
+config MSM_SOC_REV_A
+ bool
+
+config ARCH_MSM_ARM11
+ bool
+config ARCH_MSM_SCORPION
+ bool
+
+config MSM_VIC
+ bool
+
+menu "Qualcomm MSM Board Type"
+
+config MACH_HALIBUT
depends on ARCH_MSM
+ depends on ARCH_MSM7X00A
+ bool "Halibut Board (QCT SURF7201A)"
+ help
+ Support for the Qualcomm SURF7201A eval board.
+
+config MACH_TROUT
+ depends on ARCH_MSM
+ depends on ARCH_MSM7X00A
+ bool "HTC Dream (aka trout)"
+ help
+ Support for the HTC Dream, T-Mobile G1, Android ADP1 devices.
+
+config MACH_MSM7X30_SURF
+ depends on ARCH_MSM7X30
+ bool "MSM7x30 SURF"
+ help
+ Support for the Qualcomm MSM7x30 SURF eval board.
+
+config MACH_QSD8X50_SURF
+ depends on ARCH_QSD8X50
+ bool "QSD8x50 SURF"
+ help
+ Support for the Qualcomm QSD8x50 SURF eval board.
+
+config MACH_QSD8X50A_ST1_5
+ depends on ARCH_QSD8X50
+ select MSM_SOC_REV_A
+ bool "QSD8x50A ST1.5"
+ help
+ Support for the Qualcomm ST1.5.
+
+endmenu
config MSM_DEBUG_UART
int
@@ -27,19 +100,10 @@ choice
bool "UART3"
endchoice
-config MACH_HALIBUT
- depends on ARCH_MSM
- select CPU_V6
- default y
- bool "Halibut Board (QCT SURF7201A)"
- help
- Support for the Qualcomm SURF7201A eval board.
+config MSM_SMD_PKG3
+ bool
-config MACH_TROUT
- select CPU_V6
- default y
- bool "HTC Dream (aka trout)"
- help
- Support for the HTC Dream, T-Mobile G1, Android ADP1 devices.
+config MSM_SMD
+ bool
endif
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 91e6f5c95dc1..66677f0acaed 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -1,9 +1,22 @@
-obj-y += io.o idle.o irq.o timer.o dma.o
-obj-y += devices.o
obj-y += proc_comm.o
+obj-y += io.o idle.o timer.o dma.o
obj-y += vreg.o
-obj-y += clock.o clock-7x01a.o
+obj-y += acpuclock-arm11.o
+obj-y += clock.o clock-pcom.o
+obj-y += gpio.o
-obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o
+ifdef CONFIG_MSM_VIC
+obj-y += irq-vic.o
+else
+obj-y += irq.o
+endif
+
+obj-$(CONFIG_ARCH_QSD8X50) += sirc.o
+obj-$(CONFIG_MSM_SMD) += smd.o smd_debug.o
+obj-$(CONFIG_MSM_SMD) += last_radio_log.o
+
+obj-$(CONFIG_MACH_TROUT) += board-trout.o devices-msm7x00.o
+obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o
+obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
+obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
-obj-$(CONFIG_MACH_TROUT) += board-dream.o
diff --git a/arch/arm/mach-msm/acpuclock-arm11.c b/arch/arm/mach-msm/acpuclock-arm11.c
new file mode 100644
index 000000000000..af5e85b91d02
--- /dev/null
+++ b/arch/arm/mach-msm/acpuclock-arm11.c
@@ -0,0 +1,526 @@
+/* arch/arm/mach-msm/acpuclock.c
+ *
+ * MSM architecture clock driver
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2007 QUALCOMM Incorporated
+ * Author: San Mehat <san@android.com>
+ *
+ * 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.
+ *
+ */
+
+#include <linux/version.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+#include <linux/cpufreq.h>
+#include <linux/mutex.h>
+#include <linux/io.h>
+#include <mach/board.h>
+#include <mach/msm_iomap.h>
+
+#include "proc_comm.h"
+#include "acpuclock.h"
+
+
+#define A11S_CLK_CNTL_ADDR (MSM_CSR_BASE + 0x100)
+#define A11S_CLK_SEL_ADDR (MSM_CSR_BASE + 0x104)
+#define A11S_VDD_SVS_PLEVEL_ADDR (MSM_CSR_BASE + 0x124)
+
+/*
+ * ARM11 clock configuration for specific ACPU speeds
+ */
+
+#define ACPU_PLL_TCXO -1
+#define ACPU_PLL_0 0
+#define ACPU_PLL_1 1
+#define ACPU_PLL_2 2
+#define ACPU_PLL_3 3
+
+#define PERF_SWITCH_DEBUG 0
+#define PERF_SWITCH_STEP_DEBUG 0
+
+struct clock_state
+{
+ struct clkctl_acpu_speed *current_speed;
+ struct mutex lock;
+ uint32_t acpu_switch_time_us;
+ uint32_t max_speed_delta_khz;
+ uint32_t vdd_switch_time_us;
+ unsigned long power_collapse_khz;
+ unsigned long wait_for_irq_khz;
+};
+
+static struct clk *ebi1_clk;
+static struct clock_state drv_state = { 0 };
+
+static void __init acpuclk_init(void);
+
+/* MSM7201A Levels 3-6 all correspond to 1.2V, level 7 corresponds to 1.325V. */
+enum {
+ VDD_0 = 0,
+ VDD_1 = 1,
+ VDD_2 = 2,
+ VDD_3 = 3,
+ VDD_4 = 3,
+ VDD_5 = 3,
+ VDD_6 = 3,
+ VDD_7 = 7,
+ VDD_END
+};
+
+struct clkctl_acpu_speed {
+ unsigned int a11clk_khz;
+ int pll;
+ unsigned int a11clk_src_sel;
+ unsigned int a11clk_src_div;
+ unsigned int ahbclk_khz;
+ unsigned int ahbclk_div;
+ int vdd;
+ unsigned int axiclk_khz;
+ unsigned long lpj; /* loops_per_jiffy */
+/* Index in acpu_freq_tbl[] for steppings. */
+ short down;
+ short up;
+};
+
+/*
+ * ACPU speed table. Complete table is shown but certain speeds are commented
+ * out to optimized speed switching. Initalize loops_per_jiffy to 0.
+ *
+ * Table stepping up/down is optimized for 256mhz jumps while staying on the
+ * same PLL.
+ */
+#if (0)
+static struct clkctl_acpu_speed acpu_freq_tbl[] = {
+ { 19200, ACPU_PLL_TCXO, 0, 0, 19200, 0, VDD_0, 30720, 0, 0, 8 },
+ { 61440, ACPU_PLL_0, 4, 3, 61440, 0, VDD_0, 30720, 0, 0, 8 },
+ { 81920, ACPU_PLL_0, 4, 2, 40960, 1, VDD_0, 61440, 0, 0, 8 },
+ { 96000, ACPU_PLL_1, 1, 7, 48000, 1, VDD_0, 61440, 0, 0, 9 },
+ { 122880, ACPU_PLL_0, 4, 1, 61440, 1, VDD_3, 61440, 0, 0, 8 },
+ { 128000, ACPU_PLL_1, 1, 5, 64000, 1, VDD_3, 61440, 0, 0, 12 },
+ { 176000, ACPU_PLL_2, 2, 5, 88000, 1, VDD_3, 61440, 0, 0, 11 },
+ { 192000, ACPU_PLL_1, 1, 3, 64000, 2, VDD_3, 61440, 0, 0, 12 },
+ { 245760, ACPU_PLL_0, 4, 0, 81920, 2, VDD_4, 61440, 0, 0, 12 },
+ { 256000, ACPU_PLL_1, 1, 2, 128000, 2, VDD_5, 128000, 0, 0, 12 },
+ { 264000, ACPU_PLL_2, 2, 3, 88000, 2, VDD_5, 128000, 0, 6, 13 },
+ { 352000, ACPU_PLL_2, 2, 2, 88000, 3, VDD_5, 128000, 0, 6, 13 },
+ { 384000, ACPU_PLL_1, 1, 1, 128000, 2, VDD_6, 128000, 0, 5, -1 },
+ { 528000, ACPU_PLL_2, 2, 1, 132000, 3, VDD_7, 128000, 0, 11, -1 },
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+};
+#else /* Table of freq we currently use. */
+static struct clkctl_acpu_speed acpu_freq_tbl[] = {
+ { 19200, ACPU_PLL_TCXO, 0, 0, 19200, 0, VDD_0, 30720, 0, 0, 4 },
+ { 122880, ACPU_PLL_0, 4, 1, 61440, 1, VDD_3, 61440, 0, 0, 4 },
+ { 128000, ACPU_PLL_1, 1, 5, 64000, 1, VDD_3, 61440, 0, 0, 6 },
+ { 176000, ACPU_PLL_2, 2, 5, 88000, 1, VDD_3, 61440, 0, 0, 5 },
+ { 245760, ACPU_PLL_0, 4, 0, 81920, 2, VDD_4, 61440, 0, 0, 5 },
+ { 352000, ACPU_PLL_2, 2, 2, 88000, 3, VDD_5, 128000, 0, 3, 7 },
+ { 384000, ACPU_PLL_1, 1, 1, 128000, 2, VDD_6, 128000, 0, 2, -1 },
+ { 528000, ACPU_PLL_2, 2, 1, 132000, 3, VDD_7, 128000, 0, 5, -1 },
+ { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
+};
+#endif
+
+
+#ifdef CONFIG_CPU_FREQ_TABLE
+static struct cpufreq_frequency_table freq_table[] = {
+ { 0, 122880 },
+ { 1, 128000 },
+ { 2, 245760 },
+ { 3, 384000 },
+ { 4, 528000 },
+ { 5, CPUFREQ_TABLE_END },
+};
+#endif
+
+static int pc_pll_request(unsigned id, unsigned on)
+{
+ int res;
+ on = !!on;
+
+#if PERF_SWITCH_DEBUG
+ if (on)
+ printk(KERN_DEBUG "Enabling PLL %d\n", id);
+ else
+ printk(KERN_DEBUG "Disabling PLL %d\n", id);
+#endif
+
+ res = msm_proc_comm(PCOM_CLKCTL_RPC_PLL_REQUEST, &id, &on);
+ if (res < 0)
+ return res;
+
+#if PERF_SWITCH_DEBUG
+ if (on)
+ printk(KERN_DEBUG "PLL %d enabled\n", id);
+ else
+ printk(KERN_DEBUG "PLL %d disabled\n", id);
+#endif
+ return res;
+}
+
+
+/*----------------------------------------------------------------------------
+ * ARM11 'owned' clock control
+ *---------------------------------------------------------------------------*/
+
+unsigned long acpuclk_power_collapse(void) {
+ int ret = acpuclk_get_rate();
+ ret *= 1000;
+ if (ret > drv_state.power_collapse_khz)
+ acpuclk_set_rate(drv_state.power_collapse_khz, 1);
+ return ret;
+}
+
+unsigned long acpuclk_get_wfi_rate(void)
+{
+ return drv_state.wait_for_irq_khz;
+}
+
+unsigned long acpuclk_wait_for_irq(void) {
+ int ret = acpuclk_get_rate();
+ ret *= 1000;
+ if (ret > drv_state.wait_for_irq_khz)
+ acpuclk_set_rate(drv_state.wait_for_irq_khz, 1);
+ return ret;
+}
+
+static int acpuclk_set_vdd_level(int vdd)
+{
+ uint32_t current_vdd;
+
+ current_vdd = readl(A11S_VDD_SVS_PLEVEL_ADDR) & 0x07;
+
+#if PERF_SWITCH_DEBUG
+ printk(KERN_DEBUG "acpuclock: Switching VDD from %u -> %d\n",
+ current_vdd, vdd);
+#endif
+ writel((1 << 7) | (vdd << 3), A11S_VDD_SVS_PLEVEL_ADDR);
+ udelay(drv_state.vdd_switch_time_us);
+ if ((readl(A11S_VDD_SVS_PLEVEL_ADDR) & 0x7) != vdd) {
+#if PERF_SWITCH_DEBUG
+ printk(KERN_ERR "acpuclock: VDD set failed\n");
+#endif
+ return -EIO;
+ }
+
+#if PERF_SWITCH_DEBUG
+ printk(KERN_DEBUG "acpuclock: VDD switched\n");
+#endif
+ return 0;
+}
+
+/* Set proper dividers for the given clock speed. */
+static void acpuclk_set_div(const struct clkctl_acpu_speed *hunt_s) {
+ uint32_t reg_clkctl, reg_clksel, clk_div;
+
+ /* AHB_CLK_DIV */
+ clk_div = (readl(A11S_CLK_SEL_ADDR) >> 1) & 0x03;
+ /*
+ * If the new clock divider is higher than the previous, then
+ * program the divider before switching the clock
+ */
+ if (hunt_s->ahbclk_div > clk_div) {
+ reg_clksel = readl(A11S_CLK_SEL_ADDR);
+ reg_clksel &= ~(0x3 << 1);
+ reg_clksel |= (hunt_s->ahbclk_div << 1);
+ writel(reg_clksel, A11S_CLK_SEL_ADDR);
+ }
+ if ((readl(A11S_CLK_SEL_ADDR) & 0x01) == 0) {
+ /* SRC0 */
+
+ /* Program clock source */
+ reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
+ reg_clkctl &= ~(0x07 << 4);
+ reg_clkctl |= (hunt_s->a11clk_src_sel << 4);
+ writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
+
+ /* Program clock divider */
+ reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
+ reg_clkctl &= ~0xf;
+ reg_clkctl |= hunt_s->a11clk_src_div;
+ writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
+
+ /* Program clock source selection */
+ reg_clksel = readl(A11S_CLK_SEL_ADDR);
+ reg_clksel |= 1; /* CLK_SEL_SRC1NO == SRC1 */
+ writel(reg_clksel, A11S_CLK_SEL_ADDR);
+ } else {
+ /* SRC1 */
+
+ /* Program clock source */
+ reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
+ reg_clkctl &= ~(0x07 << 12);
+ reg_clkctl |= (hunt_s->a11clk_src_sel << 12);
+ writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
+
+ /* Program clock divider */
+ reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
+ reg_clkctl &= ~(0xf << 8);
+ reg_clkctl |= (hunt_s->a11clk_src_div << 8);
+ writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
+
+ /* Program clock source selection */
+ reg_clksel = readl(A11S_CLK_SEL_ADDR);
+ reg_clksel &= ~1; /* CLK_SEL_SRC1NO == SRC0 */
+ writel(reg_clksel, A11S_CLK_SEL_ADDR);
+ }
+
+ /*
+ * If the new clock divider is lower than the previous, then
+ * program the divider after switching the clock
+ */
+ if (hunt_s->ahbclk_div < clk_div) {
+ reg_clksel = readl(A11S_CLK_SEL_ADDR);
+ reg_clksel &= ~(0x3 << 1);
+ reg_clksel |= (hunt_s->ahbclk_div << 1);
+ writel(reg_clksel, A11S_CLK_SEL_ADDR);
+ }
+}
+
+int acpuclk_set_rate(unsigned long rate, int for_power_collapse)
+{
+ uint32_t reg_clkctl;
+ struct clkctl_acpu_speed *cur_s, *tgt_s, *strt_s;
+ int rc = 0;
+ unsigned int plls_enabled = 0, pll;
+
+ strt_s = cur_s = drv_state.current_speed;
+
+ WARN_ONCE(cur_s == NULL, "acpuclk_set_rate: not initialized\n");
+ if (cur_s == NULL)
+ return -ENOENT;
+
+ if (rate == (cur_s->a11clk_khz * 1000))
+ return 0;
+
+ for (tgt_s = acpu_freq_tbl; tgt_s->a11clk_khz != 0; tgt_s++) {
+ if (tgt_s->a11clk_khz == (rate / 1000))
+ break;
+ }
+
+ if (tgt_s->a11clk_khz == 0)
+ return -EINVAL;
+
+ /* Choose the highest speed speed at or below 'rate' with same PLL. */
+ if (for_power_collapse && tgt_s->a11clk_khz < cur_s->a11clk_khz) {
+ while (tgt_s->pll != ACPU_PLL_TCXO && tgt_s->pll != cur_s->pll)
+ tgt_s--;
+ }
+
+ if (strt_s->pll != ACPU_PLL_TCXO)
+ plls_enabled |= 1 << strt_s->pll;
+
+ if (!for_power_collapse) {
+ mutex_lock(&drv_state.lock);
+ if (strt_s->pll != tgt_s->pll && tgt_s->pll != ACPU_PLL_TCXO) {
+ rc = pc_pll_request(tgt_s->pll, 1);
+ if (rc < 0) {
+ pr_err("PLL%d enable failed (%d)\n",
+ tgt_s->pll, rc);
+ goto out;
+ }
+ plls_enabled |= 1 << tgt_s->pll;
+ }
+ /* Increase VDD if needed. */
+ if (tgt_s->vdd > cur_s->vdd) {
+ if ((rc = acpuclk_set_vdd_level(tgt_s->vdd)) < 0) {
+ printk(KERN_ERR "Unable to switch ACPU vdd\n");
+ goto out;
+ }
+ }
+ }
+
+ /* Set wait states for CPU inbetween frequency changes */
+ reg_clkctl = readl(A11S_CLK_CNTL_ADDR);
+ reg_clkctl |= (100 << 16); /* set WT_ST_CNT */
+ writel(reg_clkctl, A11S_CLK_CNTL_ADDR);
+
+#if PERF_SWITCH_DEBUG
+ printk(KERN_INFO "acpuclock: Switching from ACPU rate %u -> %u\n",
+ strt_s->a11clk_khz * 1000, tgt_s->a11clk_khz * 1000);
+#endif
+
+ while (cur_s != tgt_s) {
+ /*
+ * Always jump to target freq if within 256mhz, regulardless of
+ * PLL. If differnece is greater, use the predefinied
+ * steppings in the table.
+ */
+ int d = abs((int)(cur_s->a11clk_khz - tgt_s->a11clk_khz));
+ if (d > drv_state.max_speed_delta_khz) {
+ /* Step up or down depending on target vs current. */
+ int clk_index = tgt_s->a11clk_khz > cur_s->a11clk_khz ?
+ cur_s->up : cur_s->down;
+ if (clk_index < 0) { /* This should not happen. */
+ printk(KERN_ERR "cur:%u target: %u\n",
+ cur_s->a11clk_khz, tgt_s->a11clk_khz);
+ rc = -EINVAL;
+ goto out;
+ }
+ cur_s = &acpu_freq_tbl[clk_index];
+ } else {
+ cur_s = tgt_s;
+ }
+#if PERF_SWITCH_STEP_DEBUG
+ printk(KERN_DEBUG "%s: STEP khz = %u, pll = %d\n",
+ __FUNCTION__, cur_s->a11clk_khz, cur_s->pll);
+#endif
+ if (!for_power_collapse&& cur_s->pll != ACPU_PLL_TCXO
+ && !(plls_enabled & (1 << cur_s->pll))) {
+ rc = pc_pll_request(cur_s->pll, 1);
+ if (rc < 0) {
+ pr_err("PLL%d enable failed (%d)\n",
+ cur_s->pll, rc);
+ goto out;
+ }
+ plls_enabled |= 1 << cur_s->pll;
+ }
+
+ acpuclk_set_div(cur_s);
+ drv_state.current_speed = cur_s;
+ /* Re-adjust lpj for the new clock speed. */
+ loops_per_jiffy = cur_s->lpj;
+ udelay(drv_state.acpu_switch_time_us);
+ }
+
+ /* Nothing else to do for power collapse. */
+ if (for_power_collapse)
+ return 0;
+
+ /* Disable PLLs we are not using anymore. */
+ plls_enabled &= ~(1 << tgt_s->pll);
+ for (pll = ACPU_PLL_0; pll <= ACPU_PLL_2; pll++)
+ if (plls_enabled & (1 << pll)) {
+ rc = pc_pll_request(pll, 0);
+ if (rc < 0) {
+ pr_err("PLL%d disable failed (%d)\n", pll, rc);
+ goto out;
+ }
+ }
+
+ /* Change the AXI bus frequency if we can. */
+ if (strt_s->axiclk_khz != tgt_s->axiclk_khz) {
+ rc = clk_set_rate(ebi1_clk, tgt_s->axiclk_khz * 1000);
+ if (rc < 0)
+ pr_err("Setting AXI min rate failed!\n");
+ }
+
+ /* Drop VDD level if we can. */
+ if (tgt_s->vdd < strt_s->vdd) {
+ if (acpuclk_set_vdd_level(tgt_s->vdd) < 0)
+ printk(KERN_ERR "acpuclock: Unable to drop ACPU vdd\n");
+ }
+
+#if PERF_SWITCH_DEBUG
+ printk(KERN_DEBUG "%s: ACPU speed change complete\n", __FUNCTION__);
+#endif
+out:
+ if (!for_power_collapse)
+ mutex_unlock(&drv_state.lock);
+ return rc;
+}
+
+static void __init acpuclk_init(void)
+{
+ struct clkctl_acpu_speed *speed;
+ uint32_t div, sel;
+ int rc;
+
+ /*
+ * Determine the rate of ACPU clock
+ */
+
+ if (!(readl(A11S_CLK_SEL_ADDR) & 0x01)) { /* CLK_SEL_SRC1N0 */
+ /* CLK_SRC0_SEL */
+ sel = (readl(A11S_CLK_CNTL_ADDR) >> 12) & 0x7;
+ /* CLK_SRC0_DIV */
+ div = (readl(A11S_CLK_CNTL_ADDR) >> 8) & 0x0f;
+ } else {
+ /* CLK_SRC1_SEL */
+ sel = (readl(A11S_CLK_CNTL_ADDR) >> 4) & 0x07;
+ /* CLK_SRC1_DIV */
+ div = readl(A11S_CLK_CNTL_ADDR) & 0x0f;
+ }
+
+ for (speed = acpu_freq_tbl; speed->a11clk_khz != 0; speed++) {
+ if (speed->a11clk_src_sel == sel
+ && (speed->a11clk_src_div == div))
+ break;
+ }
+ if (speed->a11clk_khz == 0) {
+ printk(KERN_WARNING "Warning - ACPU clock reports invalid speed\n");
+ return;
+ }
+
+ drv_state.current_speed = speed;
+
+ rc = clk_set_rate(ebi1_clk, speed->axiclk_khz * 1000);
+ if (rc < 0)
+ pr_err("Setting AXI min rate failed!\n");
+
+ printk(KERN_INFO "ACPU running at %d KHz\n", speed->a11clk_khz);
+}
+
+unsigned long acpuclk_get_rate(void)
+{
+ WARN_ONCE(drv_state.current_speed == NULL,
+ "acpuclk_get_rate: not initialized\n");
+ if (drv_state.current_speed)
+ return drv_state.current_speed->a11clk_khz;
+ else
+ return 0;
+}
+
+uint32_t acpuclk_get_switch_time(void)
+{
+ return drv_state.acpu_switch_time_us;
+}
+
+/*----------------------------------------------------------------------------
+ * Clock driver initialization
+ *---------------------------------------------------------------------------*/
+
+/* Initalize the lpj field in the acpu_freq_tbl. */
+static void __init lpj_init(void)
+{
+ int i;
+ const struct clkctl_acpu_speed *base_clk = drv_state.current_speed;
+ for (i = 0; acpu_freq_tbl[i].a11clk_khz; i++) {
+ acpu_freq_tbl[i].lpj = cpufreq_scale(loops_per_jiffy,
+ base_clk->a11clk_khz,
+ acpu_freq_tbl[i].a11clk_khz);
+ }
+}
+
+void __init msm_acpu_clock_init(struct msm_acpu_clock_platform_data *clkdata)
+{
+ pr_info("acpu_clock_init()\n");
+
+ ebi1_clk = clk_get(NULL, "ebi1_clk");
+
+ mutex_init(&drv_state.lock);
+ drv_state.acpu_switch_time_us = clkdata->acpu_switch_time_us;
+ drv_state.max_speed_delta_khz = clkdata->max_speed_delta_khz;
+ drv_state.vdd_switch_time_us = clkdata->vdd_switch_time_us;
+ drv_state.power_collapse_khz = clkdata->power_collapse_khz;
+ drv_state.wait_for_irq_khz = clkdata->wait_for_irq_khz;
+ acpuclk_init();
+ lpj_init();
+#ifdef CONFIG_CPU_FREQ_TABLE
+ cpufreq_frequency_table_get_attr(freq_table, smp_processor_id());
+#endif
+}
diff --git a/arch/arm/mach-msm/acpuclock.h b/arch/arm/mach-msm/acpuclock.h
new file mode 100644
index 000000000000..415de2eb9a5e
--- /dev/null
+++ b/arch/arm/mach-msm/acpuclock.h
@@ -0,0 +1,32 @@
+/* arch/arm/mach-msm/acpuclock.h
+ *
+ * MSM architecture clock driver header
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2007 QUALCOMM Incorporated
+ * Author: San Mehat <san@android.com>
+ *
+ * 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_ACPUCLOCK_H
+#define __ARCH_ARM_MACH_MSM_ACPUCLOCK_H
+
+int acpuclk_set_rate(unsigned long rate, int for_power_collapse);
+unsigned long acpuclk_get_rate(void);
+uint32_t acpuclk_get_switch_time(void);
+unsigned long acpuclk_wait_for_irq(void);
+unsigned long acpuclk_power_collapse(void);
+unsigned long acpuclk_get_wfi_rate(void);
+
+
+#endif
+
diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c
index e61967dde9a1..7bd72e8f127e 100644
--- a/arch/arm/mach-msm/board-halibut.c
+++ b/arch/arm/mach-msm/board-halibut.c
@@ -26,6 +26,7 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/flash.h>
+#include <asm/setup.h>
#include <mach/irqs.h>
#include <mach/board.h>
@@ -77,14 +78,28 @@ static void __init halibut_init(void)
platform_add_devices(devices, ARRAY_SIZE(devices));
}
+static void __init halibut_fixup(struct machine_desc *desc, struct tag *tags,
+ char **cmdline, struct meminfo *mi)
+{
+ mi->nr_banks=1;
+ mi->bank[0].start = PHYS_OFFSET;
+ mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
+ mi->bank[0].size = (101*1024*1024);
+}
+
static void __init halibut_map_io(void)
{
msm_map_common_io();
- msm_clock_init();
+ msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a);
}
MACHINE_START(HALIBUT, "Halibut Board (QCT SURF7200A)")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
.boot_params = 0x10000100,
+ .fixup = halibut_fixup,
.map_io = halibut_map_io,
.init_irq = halibut_init_irq,
.init_machine = halibut_init,
diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c
new file mode 100644
index 000000000000..bcbefdfe7b5e
--- /dev/null
+++ b/arch/arm/mach-msm/board-mahimahi.c
@@ -0,0 +1,87 @@
+/* linux/arch/arm/mach-msm/board-mahimahi.c
+ *
+ * Copyright (C) 2009 Google, Inc.
+ * Copyright (C) 2009 HTC Corporation.
+ * Author: Dima Zavin <dima@android.com>
+ *
+ * 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.
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/setup.h>
+
+#include <mach/board.h>
+#include <mach/hardware.h>
+#include <mach/system.h>
+
+#include "board-mahimahi.h"
+#include "devices.h"
+#include "proc_comm.h"
+
+static uint debug_uart;
+
+module_param_named(debug_uart, debug_uart, uint, 0);
+
+static struct platform_device *devices[] __initdata = {
+#if !defined(CONFIG_MSM_SERIAL_DEBUGGER)
+ &msm_device_uart1,
+#endif
+ &msm_device_uart_dm1,
+ &msm_device_nand,
+};
+
+static void __init mahimahi_init(void)
+{
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init mahimahi_fixup(struct machine_desc *desc, struct tag *tags,
+ char **cmdline, struct meminfo *mi)
+{
+ mi->nr_banks = 2;
+ mi->bank[0].start = PHYS_OFFSET;
+ mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
+ mi->bank[0].size = (219*1024*1024);
+ mi->bank[1].start = MSM_HIGHMEM_BASE;
+ mi->bank[1].node = PHYS_TO_NID(MSM_HIGHMEM_BASE);
+ mi->bank[1].size = MSM_HIGHMEM_SIZE;
+}
+
+static void __init mahimahi_map_io(void)
+{
+ msm_map_common_io();
+ msm_clock_init();
+}
+
+extern struct sys_timer msm_timer;
+
+MACHINE_START(MAHIMAHI, "mahimahi")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = 0x20000100,
+ .fixup = mahimahi_fixup,
+ .map_io = mahimahi_map_io,
+ .init_irq = msm_init_irq,
+ .init_machine = mahimahi_init,
+ .timer = &msm_timer,
+MACHINE_END
diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c
new file mode 100644
index 000000000000..cccb9f3c9d01
--- /dev/null
+++ b/arch/arm/mach-msm/board-msm7x27.c
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * 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.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/bootmem.h>
+#include <linux/power_supply.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+#include <asm/setup.h>
+#ifdef CONFIG_CACHE_L2X0
+#include <asm/hardware/cache-l2x0.h>
+#endif
+
+#include <mach/vreg.h>
+#include <mach/mpp.h>
+#include <mach/gpio.h>
+#include <mach/board.h>
+#include <mach/msm_iomap.h>
+
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
+#include "devices.h"
+#include "socinfo.h"
+#include "clock.h"
+
+static struct resource smc91x_resources[] = {
+ [0] = {
+ .start = 0x9C004300,
+ .end = 0x9C0043ff,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = MSM_GPIO_TO_INT(132),
+ .end = MSM_GPIO_TO_INT(132),
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device smc91x_device = {
+ .name = "smc91x",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(smc91x_resources),
+ .resource = smc91x_resources,
+};
+
+static struct platform_device *devices[] __initdata = {
+ &msm_device_uart3,
+ &msm_device_smd,
+ &msm_device_dmov,
+ &msm_device_nand,
+ &smc91x_device,
+};
+
+extern struct sys_timer msm_timer;
+
+static void __init msm7x2x_init_irq(void)
+{
+ msm_init_irq();
+}
+
+static void __init msm7x2x_init(void)
+{
+ if (socinfo_init() < 0)
+ BUG();
+
+ if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) {
+ smc91x_resources[0].start = 0x98000300;
+ smc91x_resources[0].end = 0x980003ff;
+ smc91x_resources[1].start = MSM_GPIO_TO_INT(85);
+ smc91x_resources[1].end = MSM_GPIO_TO_INT(85);
+ if (gpio_tlmm_config(GPIO_CFG(85, 0,
+ GPIO_INPUT,
+ GPIO_PULL_DOWN,
+ GPIO_2MA),
+ GPIO_ENABLE)) {
+ printk(KERN_ERR
+ "%s: Err: Config GPIO-85 INT\n",
+ __func__);
+ }
+ }
+
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static void __init msm7x2x_map_io(void)
+{
+ msm_map_common_io();
+ /* Technically dependent on the SoC but using machine_is
+ * macros since socinfo is not available this early and there
+ * are plans to restructure the code which will eliminate the
+ * need for socinfo.
+ */
+ if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa())
+ msm_clock_init(msm_clocks_7x27, msm_num_clocks_7x27);
+
+ if (machine_is_msm7x25_surf() || machine_is_msm7x25_ffa())
+ msm_clock_init(msm_clocks_7x25, msm_num_clocks_7x25);
+
+#ifdef CONFIG_CACHE_L2X0
+ if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) {
+ /* 7x27 has 256KB L2 cache:
+ 64Kb/Way and 4-Way Associativity;
+ R/W latency: 3 cycles;
+ evmon/parity/share disabled. */
+ l2x0_init(MSM_L2CC_BASE, 0x00068012, 0xfe000000);
+ }
+#endif
+}
+
+MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = msm7x2x_map_io,
+ .init_irq = msm7x2x_init_irq,
+ .init_machine = msm7x2x_init,
+ .timer = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = msm7x2x_map_io,
+ .init_irq = msm7x2x_init_irq,
+ .init_machine = msm7x2x_init,
+ .timer = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = msm7x2x_map_io,
+ .init_irq = msm7x2x_init_irq,
+ .init_machine = msm7x2x_init,
+ .timer = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = msm7x2x_map_io,
+ .init_irq = msm7x2x_init_irq,
+ .init_machine = msm7x2x_init,
+ .timer = &msm_timer,
+MACHINE_END
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
new file mode 100644
index 000000000000..bac1f3c38a3b
--- /dev/null
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -0,0 +1,120 @@
+/* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/bootmem.h>
+#include <linux/io.h>
+#include <linux/smsc911x.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/setup.h>
+
+#include <mach/gpio.h>
+#include <mach/board.h>
+#include <mach/memory.h>
+#include <mach/msm_iomap.h>
+#include <mach/dma.h>
+
+#include <mach/vreg.h>
+#include "devices.h"
+#include "proc_comm.h"
+
+extern struct sys_timer msm_timer;
+
+#ifdef CONFIG_SERIAL_MSM_CONSOLE
+static struct msm_gpio uart2_config_data[] = {
+ { GPIO_CFG(49, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_RFR"},
+ { GPIO_CFG(50, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_CTS"},
+ { GPIO_CFG(51, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"},
+ { GPIO_CFG(52, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"},
+};
+
+static void msm7x30_init_uart2(void)
+{
+ msm_gpios_request_enable(uart2_config_data,
+ ARRAY_SIZE(uart2_config_data));
+
+}
+#endif
+
+static struct platform_device *devices[] __initdata = {
+#if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
+ &msm_device_uart2,
+#endif
+
+};
+
+static void __init msm7x30_init_irq(void)
+{
+ msm_init_irq();
+}
+
+static void __init msm7x30_init(void)
+{
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+#ifdef CONFIG_SERIAL_MSM_CONSOLE
+ msm7x30_init_uart2();
+#endif
+
+}
+
+static void __init msm7x30_map_io(void)
+{
+ msm_map_msm7x30_io();
+ msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30);
+}
+
+MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = msm7x30_map_io,
+ .init_irq = msm7x30_init_irq,
+ .init_machine = msm7x30_init,
+ .timer = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = msm7x30_map_io,
+ .init_irq = msm7x30_init_irq,
+ .init_machine = msm7x30_init,
+ .timer = &msm_timer,
+MACHINE_END
+
+MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = msm7x30_map_io,
+ .init_irq = msm7x30_init_irq,
+ .init_machine = msm7x30_init,
+ .timer = &msm_timer,
+MACHINE_END
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
new file mode 100644
index 000000000000..ec4606643d2c
--- /dev/null
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -0,0 +1,94 @@
+/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/irq.h>
+#include <linux/gpio.h>
+#include <linux/platform_device.h>
+#include <linux/bootmem.h>
+#include <linux/delay.h>
+
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/io.h>
+#include <asm/setup.h>
+
+#include <mach/board.h>
+#include <mach/irqs.h>
+#include <mach/sirc.h>
+#include <mach/gpio.h>
+
+#include "devices.h"
+
+extern struct sys_timer msm_timer;
+
+static struct msm_gpio uart3_config_data[] = {
+ { GPIO_CFG(86, 1, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"},
+ { GPIO_CFG(87, 1, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"},
+};
+
+static struct platform_device *devices[] __initdata = {
+ &msm_device_uart3,
+};
+
+static void msm8x50_init_uart3(void)
+{
+ msm_gpios_request_enable(uart3_config_data,
+ ARRAY_SIZE(uart3_config_data));
+}
+
+static void __init qsd8x50_map_io(void)
+{
+ msm_map_qsd8x50_io();
+ msm_clock_init(msm_clocks_8x50, msm_num_clocks_8x50);
+}
+
+static void __init qsd8x50_init_irq(void)
+{
+ msm_init_irq();
+ msm_init_sirc();
+}
+
+static void __init qsd8x50_init(void)
+{
+ msm8x50_init_uart3();
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = qsd8x50_map_io,
+ .init_irq = qsd8x50_init_irq,
+ .init_machine = qsd8x50_init,
+ .timer = &msm_timer,
+MACHINE_END
+
+MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5")
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .map_io = qsd8x50_map_io,
+ .init_irq = qsd8x50_init_irq,
+ .init_machine = qsd8x50_init,
+ .timer = &msm_timer,
+MACHINE_END
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c
new file mode 100644
index 000000000000..2bc1b9d5623e
--- /dev/null
+++ b/arch/arm/mach-msm/board-sapphire.c
@@ -0,0 +1,118 @@
+/* linux/arch/arm/mach-msm/board-sapphire.c
+ * Copyright (C) 2007-2009 HTC Corporation.
+ * Author: Thomas Tsai <thomas_tsai@htc.com>
+ *
+ * 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.
+*/
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/sysdev.h>
+
+#include <linux/delay.h>
+
+#include <asm/gpio.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+#include <asm/system.h>
+#include <mach/system.h>
+#include <mach/vreg.h>
+#include <mach/board.h>
+
+#include <asm/io.h>
+#include <asm/delay.h>
+#include <asm/setup.h>
+
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+
+#include "gpio_chip.h"
+#include "board-sapphire.h"
+#include "proc_comm.h"
+#include "devices.h"
+
+void msm_init_irq(void);
+void msm_init_gpio(void);
+
+static struct platform_device *devices[] __initdata = {
+ &msm_device_smd,
+ &msm_device_dmov,
+ &msm_device_nand,
+ &msm_device_uart1,
+ &msm_device_uart3,
+};
+
+extern struct sys_timer msm_timer;
+
+static void __init sapphire_init_irq(void)
+{
+ msm_init_irq();
+}
+
+static void __init sapphire_init(void)
+{
+ platform_add_devices(devices, ARRAY_SIZE(devices));
+}
+
+static struct map_desc sapphire_io_desc[] __initdata = {
+ {
+ .virtual = SAPPHIRE_CPLD_BASE,
+ .pfn = __phys_to_pfn(SAPPHIRE_CPLD_START),
+ .length = SAPPHIRE_CPLD_SIZE,
+ .type = MT_DEVICE_NONSHARED
+ }
+};
+
+static void __init sapphire_fixup(struct machine_desc *desc, struct tag *tags,
+ char **cmdline, struct meminfo *mi)
+{
+ int smi_sz = parse_tag_smi((const struct tag *)tags);
+
+ mi->nr_banks = 1;
+ mi->bank[0].start = PHYS_OFFSET;
+ mi->bank[0].node = PHYS_TO_NID(PHYS_OFFSET);
+ if (smi_sz == 32) {
+ mi->bank[0].size = (84*1024*1024);
+ } else if (smi_sz == 64) {
+ mi->bank[0].size = (101*1024*1024);
+ } else {
+ /* Give a default value when not get smi size */
+ smi_sz = 64;
+ mi->bank[0].size = (101*1024*1024);
+ }
+}
+
+static void __init sapphire_map_io(void)
+{
+ msm_map_common_io();
+ iotable_init(sapphire_io_desc, ARRAY_SIZE(sapphire_io_desc));
+ msm_clock_init();
+}
+
+MACHINE_START(SAPPHIRE, "sapphire")
+/* Maintainer: Brian Swetland <swetland@google.com> */
+#ifdef CONFIG_MSM_DEBUG_UART
+ .phys_io = MSM_DEBUG_UART_PHYS,
+ .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
+ .boot_params = PHYS_OFFSET + 0x100,
+ .fixup = sapphire_fixup,
+ .map_io = sapphire_map_io,
+ .init_irq = sapphire_init_irq,
+ .init_machine = sapphire_init,
+ .timer = &msm_timer,
+MACHINE_END
diff --git a/arch/arm/mach-msm/board-dream.c b/arch/arm/mach-msm/board-trout.c
index 21afa8513168..dca5a5f062dc 100644
--- a/arch/arm/mach-msm/board-dream.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -1,4 +1,4 @@
-/* linux/arch/arm/mach-msm/board-dream.c
+/* linux/arch/arm/mach-msm/board-trout.c
*
* Copyright (C) 2009 Google, Inc.
* Author: Brian Swetland <swetland@google.com>
@@ -28,7 +28,7 @@
#include <mach/msm_iomap.h>
#include "devices.h"
-#include "board-dream.h"
+#include "board-trout.h"
static struct platform_device *devices[] __initdata = {
&msm_device_uart3,
@@ -78,12 +78,14 @@ static void __init trout_map_io(void)
writeb(0x80, TROUT_CPLD_BASE + 0x00);
#endif
- msm_clock_init();
+ msm_clock_init(msm_clocks_7x01a, msm_num_clocks_7x01a);
}
MACHINE_START(TROUT, "HTC Dream")
+#ifdef CONFIG_MSM_DEBUG_UART
.phys_io = MSM_DEBUG_UART_PHYS,
.io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
+#endif
.boot_params = 0x10000100,
.fixup = trout_fixup,
.map_io = trout_map_io,
diff --git a/arch/arm/mach-msm/board-dream.h b/arch/arm/mach-msm/board-trout.h
index 4f345a5a0a61..4f345a5a0a61 100644
--- a/arch/arm/mach-msm/board-dream.h
+++ b/arch/arm/mach-msm/board-trout.h
diff --git a/arch/arm/mach-msm/clock-7x01a.c b/arch/arm/mach-msm/clock-7x01a.c
deleted file mode 100644
index 62230a3428ee..000000000000
--- a/arch/arm/mach-msm/clock-7x01a.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/* arch/arm/mach-msm/clock-7x01a.c
- *
- * Clock tables for MSM7X01A
- *
- * 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.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-
-#include "clock.h"
-#include "devices.h"
-
-/* clock IDs used by the modem processor */
-
-#define ACPU_CLK 0 /* Applications processor clock */
-#define ADM_CLK 1 /* Applications data mover clock */
-#define ADSP_CLK 2 /* ADSP clock */
-#define EBI1_CLK 3 /* External bus interface 1 clock */
-#define EBI2_CLK 4 /* External bus interface 2 clock */
-#define ECODEC_CLK 5 /* External CODEC clock */
-#define EMDH_CLK 6 /* External MDDI host clock */
-#define GP_CLK 7 /* General purpose clock */
-#define GRP_CLK 8 /* Graphics clock */
-#define I2C_CLK 9 /* I2C clock */
-#define ICODEC_RX_CLK 10 /* Internal CODEX RX clock */
-#define ICODEC_TX_CLK 11 /* Internal CODEX TX clock */
-#define IMEM_CLK 12 /* Internal graphics memory clock */
-#define MDC_CLK 13 /* MDDI client clock */
-#define MDP_CLK 14 /* Mobile display processor clock */
-#define PBUS_CLK 15 /* Peripheral bus clock */
-#define PCM_CLK 16 /* PCM clock */
-#define PMDH_CLK 17 /* Primary MDDI host clock */
-#define SDAC_CLK 18 /* Stereo DAC clock */
-#define SDC1_CLK 19 /* Secure Digital Card clocks */
-#define SDC1_PCLK 20
-#define SDC2_CLK 21
-#define SDC2_PCLK 22
-#define SDC3_CLK 23
-#define SDC3_PCLK 24
-#define SDC4_CLK 25
-#define SDC4_PCLK 26
-#define TSIF_CLK 27 /* Transport Stream Interface clocks */
-#define TSIF_REF_CLK 28
-#define TV_DAC_CLK 29 /* TV clocks */
-#define TV_ENC_CLK 30
-#define UART1_CLK 31 /* UART clocks */
-#define UART2_CLK 32
-#define UART3_CLK 33
-#define UART1DM_CLK 34
-#define UART2DM_CLK 35
-#define USB_HS_CLK 36 /* High speed USB core clock */
-#define USB_HS_PCLK 37 /* High speed USB pbus clock */
-#define USB_OTG_CLK 38 /* Full speed USB clock */
-#define VDC_CLK 39 /* Video controller clock */
-#define VFE_CLK 40 /* Camera / Video Front End clock */
-#define VFE_MDC_CLK 41 /* VFE MDDI client clock */
-
-#define NR_CLKS 42
-
-#define CLOCK(clk_name, clk_id, clk_dev, clk_flags) { \
- .name = clk_name, \
- .id = clk_id, \
- .flags = clk_flags, \
- .dev = clk_dev, \
- }
-
-#define OFF CLKFLAG_AUTO_OFF
-#define MINMAX CLKFLAG_USE_MIN_MAX_TO_SET
-
-struct clk msm_clocks[] = {
- CLOCK("adm_clk", ADM_CLK, NULL, 0),
- CLOCK("adsp_clk", ADSP_CLK, NULL, 0),
- CLOCK("ebi1_clk", EBI1_CLK, NULL, 0),
- CLOCK("ebi2_clk", EBI2_CLK, NULL, 0),
- CLOCK("ecodec_clk", ECODEC_CLK, NULL, 0),
- CLOCK("emdh_clk", EMDH_CLK, NULL, OFF),
- CLOCK("gp_clk", GP_CLK, NULL, 0),
- CLOCK("grp_clk", GRP_CLK, NULL, OFF),
- CLOCK("i2c_clk", I2C_CLK, &msm_device_i2c.dev, 0),
- CLOCK("icodec_rx_clk", ICODEC_RX_CLK, NULL, 0),
- CLOCK("icodec_tx_clk", ICODEC_TX_CLK, NULL, 0),
- CLOCK("imem_clk", IMEM_CLK, NULL, OFF),
- CLOCK("mdc_clk", MDC_CLK, NULL, 0),
- CLOCK("mdp_clk", MDP_CLK, NULL, OFF),
- CLOCK("pbus_clk", PBUS_CLK, NULL, 0),
- CLOCK("pcm_clk", PCM_CLK, NULL, 0),
- CLOCK("pmdh_clk", PMDH_CLK, NULL, OFF | MINMAX),
- CLOCK("sdac_clk", SDAC_CLK, NULL, OFF),
- CLOCK("sdc_clk", SDC1_CLK, &msm_device_sdc1.dev, OFF),
- CLOCK("sdc_pclk", SDC1_PCLK, &msm_device_sdc1.dev, OFF),
- CLOCK("sdc_clk", SDC2_CLK, &msm_device_sdc2.dev, OFF),
- CLOCK("sdc_pclk", SDC2_PCLK, &msm_device_sdc2.dev, OFF),
- CLOCK("sdc_clk", SDC3_CLK, &msm_device_sdc3.dev, OFF),
- CLOCK("sdc_pclk", SDC3_PCLK, &msm_device_sdc3.dev, OFF),
- CLOCK("sdc_clk", SDC4_CLK, &msm_device_sdc4.dev, OFF),
- CLOCK("sdc_pclk", SDC4_PCLK, &msm_device_sdc4.dev, OFF),
- CLOCK("tsif_clk", TSIF_CLK, NULL, 0),
- CLOCK("tsif_ref_clk", TSIF_REF_CLK, NULL, 0),
- CLOCK("tv_dac_clk", TV_DAC_CLK, NULL, 0),
- CLOCK("tv_enc_clk", TV_ENC_CLK, NULL, 0),
- CLOCK("uart_clk", UART1_CLK, &msm_device_uart1.dev, OFF),
- CLOCK("uart_clk", UART2_CLK, &msm_device_uart2.dev, 0),
- CLOCK("uart_clk", UART3_CLK, &msm_device_uart3.dev, OFF),
- CLOCK("uart1dm_clk", UART1DM_CLK, NULL, OFF),
- CLOCK("uart2dm_clk", UART2DM_CLK, NULL, 0),
- CLOCK("usb_hs_clk", USB_HS_CLK, &msm_device_hsusb.dev, OFF),
- CLOCK("usb_hs_pclk", USB_HS_PCLK, &msm_device_hsusb.dev, OFF),
- CLOCK("usb_otg_clk", USB_OTG_CLK, NULL, 0),
- CLOCK("vdc_clk", VDC_CLK, NULL, OFF | MINMAX),
- CLOCK("vfe_clk", VFE_CLK, NULL, OFF),
- CLOCK("vfe_mdc_clk", VFE_MDC_CLK, NULL, OFF),
-};
-
-unsigned msm_num_clocks = ARRAY_SIZE(msm_clocks);
diff --git a/arch/arm/mach-msm/clock-7x30.h b/arch/arm/mach-msm/clock-7x30.h
new file mode 100644
index 000000000000..e16f72f32829
--- /dev/null
+++ b/arch/arm/mach-msm/clock-7x30.h
@@ -0,0 +1,168 @@
+/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Code Aurora Forum, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __ARCH_ARM_MACH_MSM_CLOCK_7X30_H
+#define __ARCH_ARM_MACH_MSM_CLOCK_7X30_H
+
+enum {
+ L_7X30_NONE_CLK = -1,
+ L_7X30_ADM_CLK,
+ L_7X30_I2C_CLK,
+ L_7X30_I2C_2_CLK,
+ L_7X30_QUP_I2C_CLK,
+ L_7X30_UART1DM_CLK,
+ L_7X30_UART1DM_P_CLK,
+ L_7X30_UART2DM_CLK,
+ L_7X30_UART2DM_P_CLK,
+ L_7X30_EMDH_CLK,
+ L_7X30_EMDH_P_CLK,
+ L_7X30_PMDH_CLK,
+ L_7X30_PMDH_P_CLK,
+ L_7X30_GRP_2D_CLK,
+ L_7X30_GRP_2D_P_CLK,
+ L_7X30_GRP_3D_SRC_CLK,
+ L_7X30_GRP_3D_CLK,
+ L_7X30_GRP_3D_P_CLK,
+ L_7X30_IMEM_CLK,
+ L_7X30_SDC1_CLK,
+ L_7X30_SDC1_P_CLK,
+ L_7X30_SDC2_CLK,
+ L_7X30_SDC2_P_CLK,
+ L_7X30_SDC3_CLK,
+ L_7X30_SDC3_P_CLK,
+ L_7X30_SDC4_CLK,
+ L_7X30_SDC4_P_CLK,
+ L_7X30_MDP_CLK,
+ L_7X30_MDP_P_CLK,
+ L_7X30_MDP_LCDC_PCLK_CLK,
+ L_7X30_MDP_LCDC_PAD_PCLK_CLK,
+ L_7X30_MDP_VSYNC_CLK,
+ L_7X30_MI2S_CODEC_RX_M_CLK,
+ L_7X30_MI2S_CODEC_RX_S_CLK,
+ L_7X30_MI2S_CODEC_TX_M_CLK,
+ L_7X30_MI2S_CODEC_TX_S_CLK,
+ L_7X30_MI2S_M_CLK,
+ L_7X30_MI2S_S_CLK,
+ L_7X30_LPA_CODEC_CLK,
+ L_7X30_LPA_CORE_CLK,
+ L_7X30_LPA_P_CLK,
+ L_7X30_MIDI_CLK,
+ L_7X30_MDC_CLK,
+ L_7X30_ROTATOR_IMEM_CLK,
+ L_7X30_ROTATOR_P_CLK,
+ L_7X30_SDAC_M_CLK,
+ L_7X30_SDAC_CLK,
+ L_7X30_UART1_CLK,
+ L_7X30_UART2_CLK,
+ L_7X30_UART3_CLK,
+ L_7X30_TV_CLK,
+ L_7X30_TV_DAC_CLK,
+ L_7X30_TV_ENC_CLK,
+ L_7X30_HDMI_CLK,
+ L_7X30_TSIF_REF_CLK,
+ L_7X30_TSIF_P_CLK,
+ L_7X30_USB_HS_SRC_CLK,
+ L_7X30_USB_HS_CLK,
+ L_7X30_USB_HS_CORE_CLK,
+ L_7X30_USB_HS_P_CLK,
+ L_7X30_USB_HS2_CLK,
+ L_7X30_USB_HS2_CORE_CLK,
+ L_7X30_USB_HS2_P_CLK,
+ L_7X30_USB_HS3_CLK,
+ L_7X30_USB_HS3_CORE_CLK,
+ L_7X30_USB_HS3_P_CLK,
+ L_7X30_VFE_CLK,
+ L_7X30_VFE_P_CLK,
+ L_7X30_VFE_MDC_CLK,
+ L_7X30_VFE_CAMIF_CLK,
+ L_7X30_CAMIF_PAD_P_CLK,
+ L_7X30_CAM_M_CLK,
+ L_7X30_JPEG_CLK,
+ L_7X30_JPEG_P_CLK,
+ L_7X30_VPE_CLK,
+ L_7X30_MFC_CLK,
+ L_7X30_MFC_DIV2_CLK,
+ L_7X30_MFC_P_CLK,
+ L_7X30_SPI_CLK,
+ L_7X30_SPI_P_CLK,
+ L_7X30_CSI0_CLK,
+ L_7X30_CSI0_VFE_CLK,
+ L_7X30_CSI0_P_CLK,
+ L_7X30_CSI1_CLK,
+ L_7X30_CSI1_VFE_CLK,
+ L_7X30_CSI1_P_CLK,
+ L_7X30_GLBL_ROOT_CLK,
+
+ L_7X30_AXI_LI_VG_CLK,
+ L_7X30_AXI_LI_GRP_CLK,
+ L_7X30_AXI_LI_JPEG_CLK,
+ L_7X30_AXI_GRP_2D_CLK,
+ L_7X30_AXI_MFC_CLK,
+ L_7X30_AXI_VPE_CLK,
+ L_7X30_AXI_LI_VFE_CLK,
+ L_7X30_AXI_LI_APPS_CLK,
+ L_7X30_AXI_MDP_CLK,
+ L_7X30_AXI_IMEM_CLK,
+ L_7X30_AXI_LI_ADSP_A_CLK,
+ L_7X30_AXI_ROTATOR_CLK,
+
+ L_7X30_NR_CLKS
+};
+
+struct clk_ops;
+extern struct clk_ops clk_ops_7x30;
+
+struct clk_ops *clk_7x30_is_local(uint32_t id);
+int clk_7x30_init(void);
+
+void pll_enable(uint32_t pll);
+void pll_disable(uint32_t pll);
+
+extern int internal_pwr_rail_ctl_auto(unsigned rail_id, bool enable);
+
+#define CLK_7X30(clk_name, clk_id, clk_dev, clk_flags) { \
+ .name = clk_name, \
+ .id = L_7X30_##clk_id, \
+ .remote_id = P_##clk_id, \
+ .flags = clk_flags, \
+ .dev = clk_dev, \
+ .dbg_name = #clk_id, \
+ }
+
+#define CLK_7X30S(clk_name, l_id, r_id, clk_dev, clk_flags) { \
+ .name = clk_name, \
+ .id = L_7X30_##l_id, \
+ .remote_id = P_##r_id, \
+ .flags = clk_flags, \
+ .dev = clk_dev, \
+ .dbg_name = #l_id, \
+ }
+
+#endif
+
diff --git a/arch/arm/mach-msm/clock-pcom.c b/arch/arm/mach-msm/clock-pcom.c
new file mode 100644
index 000000000000..a3b45627eb4a
--- /dev/null
+++ b/arch/arm/mach-msm/clock-pcom.c
@@ -0,0 +1,131 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/err.h>
+#include <linux/ctype.h>
+#include <linux/stddef.h>
+#include <mach/clk.h>
+
+#include "proc_comm.h"
+#include "clock.h"
+
+/*
+ * glue for the proc_comm interface
+ */
+int pc_clk_enable(unsigned id)
+{
+ int rc = msm_proc_comm(PCOM_CLKCTL_RPC_ENABLE, &id, NULL);
+ if (rc < 0)
+ return rc;
+ else
+ return (int)id < 0 ? -EINVAL : 0;
+}
+
+void pc_clk_disable(unsigned id)
+{
+ msm_proc_comm(PCOM_CLKCTL_RPC_DISABLE, &id, NULL);
+}
+
+int pc_clk_reset(unsigned id, enum clk_reset_action action)
+{
+ int rc;
+
+ if (action == CLK_RESET_ASSERT)
+ rc = msm_proc_comm(PCOM_CLKCTL_RPC_RESET_ASSERT, &id, NULL);
+ else
+ rc = msm_proc_comm(PCOM_CLKCTL_RPC_RESET_DEASSERT, &id, NULL);
+
+ if (rc < 0)
+ return rc;
+ else
+ return (int)id < 0 ? -EINVAL : 0;
+}
+
+int pc_clk_set_rate(unsigned id, unsigned rate)
+{
+ /* The rate _might_ be rounded off to the nearest KHz value by the
+ * remote function. So a return value of 0 doesn't necessarily mean
+ * that the exact rate was set successfully.
+ */
+ int rc = msm_proc_comm(PCOM_CLKCTL_RPC_SET_RATE, &id, &rate);
+ if (rc < 0)
+ return rc;
+ else
+ return (int)id < 0 ? -EINVAL : 0;
+}
+
+int pc_clk_set_min_rate(unsigned id, unsigned rate)
+{
+ int rc = msm_proc_comm(PCOM_CLKCTL_RPC_MIN_RATE, &id, &rate);
+ if (rc < 0)
+ return rc;
+ else
+ return (int)id < 0 ? -EINVAL : 0;
+}
+
+int pc_clk_set_max_rate(unsigned id, unsigned rate)
+{
+ int rc = msm_proc_comm(PCOM_CLKCTL_RPC_MAX_RATE, &id, &rate);
+ if (rc < 0)
+ return rc;
+ else
+ return (int)id < 0 ? -EINVAL : 0;
+}
+
+int pc_clk_set_flags(unsigned id, unsigned flags)
+{
+ int rc = msm_proc_comm(PCOM_CLKCTL_RPC_SET_FLAGS, &id, &flags);
+ if (rc < 0)
+ return rc;
+ else
+ return (int)id < 0 ? -EINVAL : 0;
+}
+
+unsigned pc_clk_get_rate(unsigned id)
+{
+ if (msm_proc_comm(PCOM_CLKCTL_RPC_RATE, &id, NULL))
+ return 0;
+ else
+ return id;
+}
+
+unsigned pc_clk_is_enabled(unsigned id)
+{
+ if (msm_proc_comm(PCOM_CLKCTL_RPC_ENABLED, &id, NULL))
+ return 0;
+ else
+ return id;
+}
+
+long pc_clk_round_rate(unsigned id, unsigned rate)
+{
+
+ /* Not really supported; pc_clk_set_rate() does rounding on it's own. */
+ return rate;
+}
+
+struct clk_ops clk_ops_pcom = {
+ .enable = pc_clk_enable,
+ .disable = pc_clk_disable,
+ .auto_off = pc_clk_disable,
+ .reset = pc_clk_reset,
+ .set_rate = pc_clk_set_rate,
+ .set_min_rate = pc_clk_set_min_rate,
+ .set_max_rate = pc_clk_set_max_rate,
+ .set_flags = pc_clk_set_flags,
+ .get_rate = pc_clk_get_rate,
+ .is_enabled = pc_clk_is_enabled,
+ .round_rate = pc_clk_round_rate,
+};
diff --git a/arch/arm/mach-msm/clock-pcom.h b/arch/arm/mach-msm/clock-pcom.h
new file mode 100644
index 000000000000..17d027b23501
--- /dev/null
+++ b/arch/arm/mach-msm/clock-pcom.h
@@ -0,0 +1,153 @@
+/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Code Aurora Forum, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __ARCH_ARM_MACH_MSM_CLOCK_PCOM_H
+#define __ARCH_ARM_MACH_MSM_CLOCK_PCOM_H
+
+/* clock IDs used by the modem processor */
+
+#define P_ACPU_CLK 0 /* Applications processor clock */
+#define P_ADM_CLK 1 /* Applications data mover clock */
+#define P_ADSP_CLK 2 /* ADSP clock */
+#define P_EBI1_CLK 3 /* External bus interface 1 clock */
+#define P_EBI2_CLK 4 /* External bus interface 2 clock */
+#define P_ECODEC_CLK 5 /* External CODEC clock */
+#define P_EMDH_CLK 6 /* External MDDI host clock */
+#define P_GP_CLK 7 /* General purpose clock */
+#define P_GRP_3D_CLK 8 /* Graphics clock */
+#define P_I2C_CLK 9 /* I2C clock */
+#define P_ICODEC_RX_CLK 10 /* Internal CODEX RX clock */
+#define P_ICODEC_TX_CLK 11 /* Internal CODEX TX clock */
+#define P_IMEM_CLK 12 /* Internal graphics memory clock */
+#define P_MDC_CLK 13 /* MDDI client clock */
+#define P_MDP_CLK 14 /* Mobile display processor clock */
+#define P_PBUS_CLK 15 /* Peripheral bus clock */
+#define P_PCM_CLK 16 /* PCM clock */
+#define P_PMDH_CLK 17 /* Primary MDDI host clock */
+#define P_SDAC_CLK 18 /* Stereo DAC clock */
+#define P_SDC1_CLK 19 /* Secure Digital Card clocks */
+#define P_SDC1_P_CLK 20
+#define P_SDC2_CLK 21
+#define P_SDC2_P_CLK 22
+#define P_SDC3_CLK 23
+#define P_SDC3_P_CLK 24
+#define P_SDC4_CLK 25
+#define P_SDC4_P_CLK 26
+#define P_TSIF_CLK 27 /* Transport Stream Interface clocks */
+#define P_TSIF_REF_CLK 28
+#define P_TV_DAC_CLK 29 /* TV clocks */
+#define P_TV_ENC_CLK 30
+#define P_UART1_CLK 31 /* UART clocks */
+#define P_UART2_CLK 32
+#define P_UART3_CLK 33
+#define P_UART1DM_CLK 34
+#define P_UART2DM_CLK 35
+#define P_USB_HS_CLK 36 /* High speed USB core clock */
+#define P_USB_HS_P_CLK 37 /* High speed USB pbus clock */
+#define P_USB_OTG_CLK 38 /* Full speed USB clock */
+#define P_VDC_CLK 39 /* Video controller clock */
+#define P_VFE_MDC_CLK 40 /* Camera / Video Front End clock */
+#define P_VFE_CLK 41 /* VFE MDDI client clock */
+#define P_MDP_LCDC_PCLK_CLK 42
+#define P_MDP_LCDC_PAD_PCLK_CLK 43
+#define P_MDP_VSYNC_CLK 44
+#define P_SPI_CLK 45
+#define P_VFE_AXI_CLK 46
+#define P_USB_HS2_CLK 47 /* High speed USB 2 core clock */
+#define P_USB_HS2_P_CLK 48 /* High speed USB 2 pbus clock */
+#define P_USB_HS3_CLK 49 /* High speed USB 3 core clock */
+#define P_USB_HS3_P_CLK 50 /* High speed USB 3 pbus clock */
+#define P_GRP_3D_P_CLK 51 /* Graphics pbus clock */
+#define P_USB_PHY_CLK 52 /* USB PHY clock */
+#define P_USB_HS_CORE_CLK 53 /* High speed USB 1 core clock */
+#define P_USB_HS2_CORE_CLK 54 /* High speed USB 2 core clock */
+#define P_USB_HS3_CORE_CLK 55 /* High speed USB 3 core clock */
+#define P_CAM_M_CLK 56
+#define P_CAMIF_PAD_P_CLK 57
+#define P_GRP_2D_CLK 58
+#define P_GRP_2D_P_CLK 59
+#define P_I2S_CLK 60
+#define P_JPEG_CLK 61
+#define P_JPEG_P_CLK 62
+#define P_LPA_CODEC_CLK 63
+#define P_LPA_CORE_CLK 64
+#define P_LPA_P_CLK 65
+#define P_MDC_IO_CLK 66
+#define P_MDC_P_CLK 67
+#define P_MFC_CLK 68
+#define P_MFC_DIV2_CLK 69
+#define P_MFC_P_CLK 70
+#define P_QUP_I2C_CLK 71
+#define P_ROTATOR_IMEM_CLK 72
+#define P_ROTATOR_P_CLK 73
+#define P_VFE_CAMIF_CLK 74
+#define P_VFE_P_CLK 75
+#define P_VPE_CLK 76
+#define P_I2C_2_CLK 77
+#define P_MI2S_CODEC_RX_S_CLK 78
+#define P_MI2S_CODEC_RX_M_CLK 79
+#define P_MI2S_CODEC_TX_S_CLK 80
+#define P_MI2S_CODEC_TX_M_CLK 81
+#define P_PMDH_P_CLK 82
+#define P_EMDH_P_CLK 83
+#define P_SPI_P_CLK 84
+#define P_TSIF_P_CLK 85
+#define P_MDP_P_CLK 86
+#define P_SDAC_M_CLK 87
+#define P_MI2S_S_CLK 88
+#define P_MI2S_M_CLK 89
+#define P_AXI_ROTATOR_CLK 90
+#define P_HDMI_CLK 91
+#define P_CSI0_CLK 92
+#define P_CSI0_VFE_CLK 93
+#define P_CSI0_P_CLK 94
+#define P_CSI1_CLK 95
+#define P_CSI1_VFE_CLK 96
+#define P_CSI1_P_CLK 97
+#define P_GSBI_CLK 98
+#define P_GSBI_P_CLK 99
+
+#define P_NR_CLKS 100
+
+struct clk_ops;
+extern struct clk_ops clk_ops_pcom;
+
+int pc_clk_reset(unsigned id, enum clk_reset_action action);
+
+#define CLK_PCOM(clk_name, clk_id, clk_dev, clk_flags) { \
+ .name = clk_name, \
+ .id = P_##clk_id, \
+ .remote_id = P_##clk_id, \
+ .ops = &clk_ops_pcom, \
+ .flags = clk_flags, \
+ .dev = clk_dev, \
+ .dbg_name = #clk_id, \
+ }
+
+#endif
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index 3b1ce36f1032..9cb1276ab749 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -1,7 +1,7 @@
/* arch/arm/mach-msm/clock.c
*
* Copyright (C) 2007 Google, Inc.
- * Copyright (c) 2007 QUALCOMM Incorporated
+ * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -22,68 +22,27 @@
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/spinlock.h>
+#include <linux/debugfs.h>
+#include <linux/ctype.h>
+#include <linux/pm_qos_params.h>
+#include <mach/clk.h>
#include "clock.h"
#include "proc_comm.h"
+#include "clock-7x30.h"
static DEFINE_MUTEX(clocks_mutex);
static DEFINE_SPINLOCK(clocks_lock);
static LIST_HEAD(clocks);
+struct clk *msm_clocks;
+unsigned msm_num_clocks;
/*
- * glue for the proc_comm interface
+ * Bitmap of enabled clocks, excluding ACPU which is always
+ * enabled
*/
-static inline int pc_clk_enable(unsigned id)
-{
- return msm_proc_comm(PCOM_CLKCTL_RPC_ENABLE, &id, NULL);
-}
-
-static inline void pc_clk_disable(unsigned id)
-{
- msm_proc_comm(PCOM_CLKCTL_RPC_DISABLE, &id, NULL);
-}
-
-static inline int pc_clk_set_rate(unsigned id, unsigned rate)
-{
- return msm_proc_comm(PCOM_CLKCTL_RPC_SET_RATE, &id, &rate);
-}
-
-static inline int pc_clk_set_min_rate(unsigned id, unsigned rate)
-{
- return msm_proc_comm(PCOM_CLKCTL_RPC_MIN_RATE, &id, &rate);
-}
-
-static inline int pc_clk_set_max_rate(unsigned id, unsigned rate)
-{
- return msm_proc_comm(PCOM_CLKCTL_RPC_MAX_RATE, &id, &rate);
-}
-
-static inline int pc_clk_set_flags(unsigned id, unsigned flags)
-{
- return msm_proc_comm(PCOM_CLKCTL_RPC_SET_FLAGS, &id, &flags);
-}
-
-static inline unsigned pc_clk_get_rate(unsigned id)
-{
- if (msm_proc_comm(PCOM_CLKCTL_RPC_RATE, &id, NULL))
- return 0;
- else
- return id;
-}
-
-static inline unsigned pc_clk_is_enabled(unsigned id)
-{
- if (msm_proc_comm(PCOM_CLKCTL_RPC_ENABLED, &id, NULL))
- return 0;
- else
- return id;
-}
-
-static inline int pc_pll_request(unsigned id, unsigned on)
-{
- on = !!on;
- return msm_proc_comm(PCOM_CLKCTL_RPC_PLL_REQUEST, &id, &on);
-}
+static DECLARE_BITMAP(clock_map_enabled, NR_CLKS);
+static DEFINE_SPINLOCK(clock_map_lock);
/*
* Standard clock functions defined in include/linux/clk.h
@@ -119,8 +78,12 @@ int clk_enable(struct clk *clk)
unsigned long flags;
spin_lock_irqsave(&clocks_lock, flags);
clk->count++;
- if (clk->count == 1)
- pc_clk_enable(clk->id);
+ if (clk->count == 1) {
+ clk->ops->enable(clk->id);
+ spin_lock(&clock_map_lock);
+ clock_map_enabled[BIT_WORD(clk->id)] |= BIT_MASK(clk->id);
+ spin_unlock(&clock_map_lock);
+ }
spin_unlock_irqrestore(&clocks_lock, flags);
return 0;
}
@@ -132,31 +95,54 @@ void clk_disable(struct clk *clk)
spin_lock_irqsave(&clocks_lock, flags);
BUG_ON(clk->count == 0);
clk->count--;
- if (clk->count == 0)
- pc_clk_disable(clk->id);
+ if (clk->count == 0) {
+ clk->ops->disable(clk->id);
+ spin_lock(&clock_map_lock);
+ clock_map_enabled[BIT_WORD(clk->id)] &= ~BIT_MASK(clk->id);
+ spin_unlock(&clock_map_lock);
+ }
spin_unlock_irqrestore(&clocks_lock, flags);
}
EXPORT_SYMBOL(clk_disable);
+int clk_reset(struct clk *clk, enum clk_reset_action action)
+{
+ if (!clk->ops->reset)
+ clk->ops->reset = &pc_clk_reset;
+ return clk->ops->reset(clk->remote_id, action);
+}
+EXPORT_SYMBOL(clk_reset);
+
unsigned long clk_get_rate(struct clk *clk)
{
- return pc_clk_get_rate(clk->id);
+ return clk->ops->get_rate(clk->id);
}
EXPORT_SYMBOL(clk_get_rate);
int clk_set_rate(struct clk *clk, unsigned long rate)
{
- int ret;
- if (clk->flags & CLKFLAG_USE_MIN_MAX_TO_SET) {
- ret = pc_clk_set_max_rate(clk->id, rate);
- if (ret)
- return ret;
- return pc_clk_set_min_rate(clk->id, rate);
- }
- return pc_clk_set_rate(clk->id, rate);
+ return clk->ops->set_rate(clk->id, rate);
}
EXPORT_SYMBOL(clk_set_rate);
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->ops->round_rate(clk->id, rate);
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+int clk_set_min_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->ops->set_min_rate(clk->id, rate);
+}
+EXPORT_SYMBOL(clk_set_min_rate);
+
+int clk_set_max_rate(struct clk *clk, unsigned long rate)
+{
+ return clk->ops->set_max_rate(clk->id, rate);
+}
+EXPORT_SYMBOL(clk_set_max_rate);
+
int clk_set_parent(struct clk *clk, struct clk *parent)
{
return -ENOSYS;
@@ -173,22 +159,153 @@ int clk_set_flags(struct clk *clk, unsigned long flags)
{
if (clk == NULL || IS_ERR(clk))
return -EINVAL;
- return pc_clk_set_flags(clk->id, flags);
+ return clk->ops->set_flags(clk->id, flags);
}
EXPORT_SYMBOL(clk_set_flags);
+/* EBI1 is the only shared clock that several clients want to vote on as of
+ * this commit. If this changes in the future, then it might be better to
+ * make clk_min_rate handle the voting or make ebi1_clk_set_min_rate more
+ * generic to support different clocks.
+ */
+static struct clk *ebi1_clk;
-void __init msm_clock_init(void)
+static void __init set_clock_ops(struct clk *clk)
+{
+ if (!clk->ops) {
+ clk->ops = &clk_ops_pcom;
+ clk->id = clk->remote_id;
+ }
+}
+
+void __init msm_clock_init(struct clk *clock_tbl, unsigned num_clocks)
{
unsigned n;
spin_lock_init(&clocks_lock);
mutex_lock(&clocks_mutex);
- for (n = 0; n < msm_num_clocks; n++)
+ msm_clocks = clock_tbl;
+ msm_num_clocks = num_clocks;
+ for (n = 0; n < msm_num_clocks; n++) {
+ set_clock_ops(&msm_clocks[n]);
list_add_tail(&msm_clocks[n].list, &clocks);
+ }
mutex_unlock(&clocks_mutex);
+
+ ebi1_clk = clk_get(NULL, "ebi1_clk");
+ BUG_ON(ebi1_clk == NULL);
+
+}
+
+#if defined(CONFIG_DEBUG_FS)
+static struct clk *msm_clock_get_nth(unsigned index)
+{
+ if (index < msm_num_clocks)
+ return msm_clocks + index;
+ else
+ return 0;
+}
+
+static int clock_debug_rate_set(void *data, u64 val)
+{
+ struct clk *clock = data;
+ int ret;
+
+ /* Only increases to max rate will succeed, but that's actually good
+ * for debugging purposes. So we don't check for error. */
+ if (clock->flags & CLK_MAX)
+ clk_set_max_rate(clock, val);
+ if (clock->flags & CLK_MIN)
+ ret = clk_set_min_rate(clock, val);
+ else
+ ret = clk_set_rate(clock, val);
+ if (ret != 0)
+ printk(KERN_ERR "clk_set%s_rate failed (%d)\n",
+ (clock->flags & CLK_MIN) ? "_min" : "", ret);
+ return ret;
+}
+
+static int clock_debug_rate_get(void *data, u64 *val)
+{
+ struct clk *clock = data;
+ *val = clk_get_rate(clock);
+ return 0;
+}
+
+static int clock_debug_enable_set(void *data, u64 val)
+{
+ struct clk *clock = data;
+ int rc = 0;
+
+ if (val)
+ rc = clock->ops->enable(clock->id);
+ else
+ clock->ops->disable(clock->id);
+
+ return rc;
}
+static int clock_debug_enable_get(void *data, u64 *val)
+{
+ struct clk *clock = data;
+
+ *val = clock->ops->is_enabled(clock->id);
+
+ return 0;
+}
+
+static int clock_debug_local_get(void *data, u64 *val)
+{
+ struct clk *clock = data;
+
+ *val = clock->ops != &clk_ops_pcom;
+
+ return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(clock_rate_fops, clock_debug_rate_get,
+ clock_debug_rate_set, "%llu\n");
+DEFINE_SIMPLE_ATTRIBUTE(clock_enable_fops, clock_debug_enable_get,
+ clock_debug_enable_set, "%llu\n");
+DEFINE_SIMPLE_ATTRIBUTE(clock_local_fops, clock_debug_local_get,
+ NULL, "%llu\n");
+
+static int __init clock_debug_init(void)
+{
+ struct dentry *dent_rate, *dent_enable, *dent_local;
+ struct clk *clock;
+ unsigned n = 0;
+ char temp[50], *ptr;
+
+ dent_rate = debugfs_create_dir("clk_rate", 0);
+ if (IS_ERR(dent_rate))
+ return PTR_ERR(dent_rate);
+
+ dent_enable = debugfs_create_dir("clk_enable", 0);
+ if (IS_ERR(dent_enable))
+ return PTR_ERR(dent_enable);
+
+ dent_local = debugfs_create_dir("clk_local", NULL);
+ if (IS_ERR(dent_local))
+ return PTR_ERR(dent_local);
+
+ while ((clock = msm_clock_get_nth(n++)) != 0) {
+ strncpy(temp, clock->dbg_name, ARRAY_SIZE(temp)-1);
+ for (ptr = temp; *ptr; ptr++)
+ *ptr = tolower(*ptr);
+ debugfs_create_file(temp, 0644, dent_rate,
+ clock, &clock_rate_fops);
+ debugfs_create_file(temp, 0644, dent_enable,
+ clock, &clock_enable_fops);
+ debugfs_create_file(temp, S_IRUGO, dent_local,
+ clock, &clock_local_fops);
+ }
+ return 0;
+}
+
+device_initcall(clock_debug_init);
+#endif
+
/* The bootloader and/or AMSS may have left various clocks enabled.
* Disable any clocks that belong to us (CLKFLAG_AUTO_OFF) but have
* not been explicitly enabled by a clk_enable() call.
@@ -205,7 +322,7 @@ static int __init clock_late_init(void)
spin_lock_irqsave(&clocks_lock, flags);
if (!clk->count) {
count++;
- pc_clk_disable(clk->id);
+ clk->ops->auto_off(clk->id);
}
spin_unlock_irqrestore(&clocks_lock, flags);
}
@@ -216,3 +333,4 @@ static int __init clock_late_init(void)
}
late_initcall(clock_late_init);
+
diff --git a/arch/arm/mach-msm/clock.h b/arch/arm/mach-msm/clock.h
index f875e1544e5f..c270b552ed13 100644
--- a/arch/arm/mach-msm/clock.h
+++ b/arch/arm/mach-msm/clock.h
@@ -1,7 +1,7 @@
/* arch/arm/mach-msm/clock.h
*
* Copyright (C) 2007 Google, Inc.
- * Copyright (c) 2007 QUALCOMM Incorporated
+ * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -18,6 +18,10 @@
#define __ARCH_ARM_MACH_MSM_CLOCK_H
#include <linux/list.h>
+#include <mach/clk.h>
+
+#include "clock-pcom.h"
+#include "clock-7x30.h"
#define CLKFLAG_INVERT 0x00000001
#define CLKFLAG_NOINVERT 0x00000002
@@ -25,14 +29,32 @@
#define CLKFLAG_NORESET 0x00000008
#define CLK_FIRST_AVAILABLE_FLAG 0x00000100
-#define CLKFLAG_USE_MIN_MAX_TO_SET 0x00000200
-#define CLKFLAG_AUTO_OFF 0x00000400
+#define CLKFLAG_AUTO_OFF 0x00000200
+#define CLKFLAG_MIN 0x00000400
+#define CLKFLAG_MAX 0x00000800
+
+struct clk_ops {
+ int (*enable)(unsigned id);
+ void (*disable)(unsigned id);
+ void (*auto_off)(unsigned id);
+ int (*reset)(unsigned id, enum clk_reset_action action);
+ int (*set_rate)(unsigned id, unsigned rate);
+ int (*set_min_rate)(unsigned id, unsigned rate);
+ int (*set_max_rate)(unsigned id, unsigned rate);
+ int (*set_flags)(unsigned id, unsigned flags);
+ unsigned (*get_rate)(unsigned id);
+ unsigned (*is_enabled)(unsigned id);
+ long (*round_rate)(unsigned id, unsigned rate);
+};
struct clk {
uint32_t id;
+ uint32_t remote_id;
uint32_t count;
uint32_t flags;
const char *name;
+ struct clk_ops *ops;
+ const char *dbg_name;
struct list_head list;
struct device *dev;
};
@@ -41,8 +63,47 @@ struct clk {
#define A11S_CLK_SEL_ADDR (MSM_CSR_BASE + 0x104)
#define A11S_VDD_SVS_PLEVEL_ADDR (MSM_CSR_BASE + 0x124)
-extern struct clk msm_clocks[];
-extern unsigned msm_num_clocks;
+#ifdef CONFIG_DEBUG_FS
+#define CLOCK_DBG_NAME(x) .dbg_name = x,
+#else
+#define CLOCK_DBG_NAME(x)
+#endif
+
+#define CLOCK(clk_name, clk_id, clk_dev, clk_flags) { \
+ .name = clk_name, \
+ .id = clk_id, \
+ .flags = clk_flags, \
+ .dev = clk_dev, \
+ CLOCK_DBG_NAME(#clk_id) \
+ }
+
+#define OFF CLKFLAG_AUTO_OFF
+#define CLK_MIN CLKFLAG_MIN
+#define CLK_MAX CLKFLAG_MAX
+#define CLK_MINMAX (CLK_MIN | CLK_MAX)
+#define NR_CLKS P_NR_CLKS
+
+enum {
+ PLL_0 = 0,
+ PLL_1,
+ PLL_2,
+ PLL_3,
+ PLL_4,
+ PLL_5,
+ PLL_6,
+ NUM_PLL
+};
+
+enum clkvote_client {
+ CLKVOTE_ACPUCLK = 0,
+ CLKVOTE_PMQOS,
+ CLKVOTE_MAX,
+};
+
+int msm_clock_require_tcxo(unsigned long *reason, int nbits);
+int msm_clock_get_name(uint32_t id, char *name, uint32_t size);
+int ebi1_clk_set_min_rate(enum clkvote_client client, unsigned long rate);
+unsigned long clk_get_max_axi_khz(void);
#endif
diff --git a/arch/arm/mach-msm/devices.c b/arch/arm/mach-msm/devices-msm7x00.c
index 31b6b30e98bf..fde9d8f69f10 100644
--- a/arch/arm/mach-msm/devices.c
+++ b/arch/arm/mach-msm/devices-msm7x00.c
@@ -24,6 +24,10 @@
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
+
+#include "clock.h"
+#include <mach/mmc.h>
+
static struct resource resources_uart1[] = {
{
.start = INT_UART1,
@@ -163,8 +167,19 @@ static struct resource resources_sdc1[] = {
},
{
.start = INT_SDC1_0,
+ .end = INT_SDC1_0,
+ .flags = IORESOURCE_IRQ,
+ .name = "cmd_irq",
+ },
+ {
+ .start = INT_SDC1_1,
.end = INT_SDC1_1,
.flags = IORESOURCE_IRQ,
+ .name = "pio_irq",
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
+ .name = "status_irq"
},
{
.start = 8,
@@ -181,8 +196,19 @@ static struct resource resources_sdc2[] = {
},
{
.start = INT_SDC2_0,
+ .end = INT_SDC2_0,
+ .flags = IORESOURCE_IRQ,
+ .name = "cmd_irq",
+ },
+ {
+ .start = INT_SDC2_1,
.end = INT_SDC2_1,
.flags = IORESOURCE_IRQ,
+ .name = "pio_irq",
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
+ .name = "status_irq"
},
{
.start = 8,
@@ -199,8 +225,19 @@ static struct resource resources_sdc3[] = {
},
{
.start = INT_SDC3_0,
+ .end = INT_SDC3_0,
+ .flags = IORESOURCE_IRQ,
+ .name = "cmd_irq",
+ },
+ {
+ .start = INT_SDC3_1,
.end = INT_SDC3_1,
.flags = IORESOURCE_IRQ,
+ .name = "pio_irq",
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
+ .name = "status_irq"
},
{
.start = 8,
@@ -217,8 +254,19 @@ static struct resource resources_sdc4[] = {
},
{
.start = INT_SDC4_0,
+ .end = INT_SDC4_0,
+ .flags = IORESOURCE_IRQ,
+ .name = "cmd_irq",
+ },
+ {
+ .start = INT_SDC4_1,
.end = INT_SDC4_1,
.flags = IORESOURCE_IRQ,
+ .name = "pio_irq",
+ },
+ {
+ .flags = IORESOURCE_IRQ | IORESOURCE_DISABLED,
+ .name = "status_irq"
},
{
.start = 8,
@@ -266,3 +314,80 @@ struct platform_device msm_device_sdc4 = {
.coherent_dma_mask = 0xffffffff,
},
};
+
+static struct platform_device *msm_sdcc_devices[] __initdata = {
+ &msm_device_sdc1,
+ &msm_device_sdc2,
+ &msm_device_sdc3,
+ &msm_device_sdc4,
+};
+
+int __init msm_add_sdcc(unsigned int controller, struct mmc_platform_data *plat,
+ unsigned int stat_irq, unsigned long stat_irq_flags)
+{
+ struct platform_device *pdev;
+ struct resource *res;
+
+ if (controller < 1 || controller > 4)
+ return -EINVAL;
+
+ pdev = msm_sdcc_devices[controller-1];
+ pdev->dev.platform_data = plat;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "status_irq");
+ if (!res)
+ return -EINVAL;
+ else if (stat_irq) {
+ res->start = res->end = stat_irq;
+ res->flags &= ~IORESOURCE_DISABLED;
+ res->flags |= stat_irq_flags;
+ }
+
+ return platform_device_register(pdev);
+}
+
+struct clk msm_clocks_7x01a[] = {
+ CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
+ CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0),
+ CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, 0),
+ CLK_PCOM("ebi2_clk", EBI2_CLK, NULL, 0),
+ CLK_PCOM("ecodec_clk", ECODEC_CLK, NULL, 0),
+ CLK_PCOM("emdh_clk", EMDH_CLK, NULL, OFF),
+ CLK_PCOM("gp_clk", GP_CLK, NULL, 0),
+ CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, OFF),
+ CLK_PCOM("i2c_clk", I2C_CLK, &msm_device_i2c.dev, 0),
+ CLK_PCOM("icodec_rx_clk", ICODEC_RX_CLK, NULL, 0),
+ CLK_PCOM("icodec_tx_clk", ICODEC_TX_CLK, NULL, 0),
+ CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF),
+ CLK_PCOM("mdc_clk", MDC_CLK, NULL, 0),
+ CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
+ CLK_PCOM("pbus_clk", PBUS_CLK, NULL, 0),
+ CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
+ CLK_PCOM("pmdh_clk", PMDH_CLK, NULL, OFF ),
+ CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
+ CLK_PCOM("sdc_clk", SDC1_CLK, &msm_device_sdc1.dev, OFF),
+ CLK_PCOM("sdc_pclk", SDC1_P_CLK, &msm_device_sdc1.dev, OFF),
+ CLK_PCOM("sdc_clk", SDC2_CLK, &msm_device_sdc2.dev, OFF),
+ CLK_PCOM("sdc_pclk", SDC2_P_CLK, &msm_device_sdc2.dev, OFF),
+ CLK_PCOM("sdc_clk", SDC3_CLK, &msm_device_sdc3.dev, OFF),
+ CLK_PCOM("sdc_pclk", SDC3_P_CLK, &msm_device_sdc3.dev, OFF),
+ CLK_PCOM("sdc_clk", SDC4_CLK, &msm_device_sdc4.dev, OFF),
+ CLK_PCOM("sdc_pclk", SDC4_P_CLK, &msm_device_sdc4.dev, OFF),
+ CLK_PCOM("tsif_clk", TSIF_CLK, NULL, 0),
+ CLK_PCOM("tsif_ref_clk", TSIF_REF_CLK, NULL, 0),
+ CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
+ CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
+ CLK_PCOM("uart_clk", UART1_CLK, &msm_device_uart1.dev, OFF),
+ CLK_PCOM("uart_clk", UART2_CLK, &msm_device_uart2.dev, 0),
+ CLK_PCOM("uart_clk", UART3_CLK, &msm_device_uart3.dev, OFF),
+ CLK_PCOM("uart1dm_clk", UART1DM_CLK, NULL, OFF),
+ CLK_PCOM("uart2dm_clk", UART2DM_CLK, NULL, 0),
+ CLK_PCOM("usb_hs_clk", USB_HS_CLK, &msm_device_hsusb.dev, OFF),
+ CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, &msm_device_hsusb.dev, OFF),
+ CLK_PCOM("usb_otg_clk", USB_OTG_CLK, NULL, 0),
+ CLK_PCOM("vdc_clk", VDC_CLK, NULL, OFF ),
+ CLK_PCOM("vfe_clk", VFE_CLK, NULL, OFF),
+ CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, OFF),
+};
+
+unsigned msm_num_clocks_7x01a = ARRAY_SIZE(msm_clocks_7x01a);
diff --git a/arch/arm/mach-msm/devices-msm7x30.c b/arch/arm/mach-msm/devices-msm7x30.c
new file mode 100644
index 000000000000..b449e8ad2904
--- /dev/null
+++ b/arch/arm/mach-msm/devices-msm7x30.c
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2008 Google, Inc.
+ * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <linux/dma-mapping.h>
+#include <mach/irqs.h>
+#include <mach/msm_iomap.h>
+#include <mach/dma.h>
+#include <mach/board.h>
+
+#include "devices.h"
+#include "smd_private.h"
+
+#include <asm/mach/flash.h>
+
+#include "clock-pcom.h"
+
+#include <mach/mmc.h>
+
+static struct resource resources_uart2[] = {
+ {
+ .start = INT_UART2,
+ .end = INT_UART2,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MSM_UART2_PHYS,
+ .end = MSM_UART2_PHYS + MSM_UART2_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device msm_device_uart2 = {
+ .name = "msm_serial",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(resources_uart2),
+ .resource = resources_uart2,
+};
+
+struct clk msm_clocks_7x30[] = {
+ CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
+ CLK_PCOM("adsp_clk", ADSP_CLK, NULL, 0),
+ CLK_PCOM("cam_m_clk", CAM_M_CLK, NULL, 0),
+ CLK_PCOM("camif_pad_pclk", CAMIF_PAD_P_CLK, NULL, OFF),
+ CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN),
+ CLK_PCOM("ecodec_clk", ECODEC_CLK, NULL, 0),
+ CLK_PCOM("emdh_clk", EMDH_CLK, NULL, OFF | CLK_MINMAX),
+ CLK_PCOM("emdh_pclk", EMDH_P_CLK, NULL, OFF),
+ CLK_PCOM("gp_clk", GP_CLK, NULL, 0),
+ CLK_PCOM("grp_2d_clk", GRP_2D_CLK, NULL, 0),
+ CLK_PCOM("grp_2d_pclk", GRP_2D_P_CLK, NULL, 0),
+ CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, 0),
+ CLK_PCOM("grp_pclk", GRP_3D_P_CLK, NULL, 0),
+ CLK_7X30S("grp_src_clk", GRP_3D_SRC_CLK, GRP_3D_CLK, NULL, 0),
+ CLK_PCOM("hdmi_clk", HDMI_CLK, NULL, 0),
+ CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF),
+ CLK_PCOM("jpeg_clk", JPEG_CLK, NULL, OFF),
+ CLK_PCOM("jpeg_pclk", JPEG_P_CLK, NULL, OFF),
+ CLK_PCOM("lpa_codec_clk", LPA_CODEC_CLK, NULL, 0),
+ CLK_PCOM("lpa_core_clk", LPA_CORE_CLK, NULL, 0),
+ CLK_PCOM("lpa_pclk", LPA_P_CLK, NULL, 0),
+ CLK_PCOM("mdc_clk", MDC_CLK, NULL, 0),
+ CLK_PCOM("mddi_clk", PMDH_CLK, NULL, OFF | CLK_MINMAX),
+ CLK_PCOM("mddi_pclk", PMDH_P_CLK, NULL, 0),
+ CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
+ CLK_PCOM("mdp_pclk", MDP_P_CLK, NULL, 0),
+ CLK_PCOM("mdp_lcdc_pclk_clk", MDP_LCDC_PCLK_CLK, NULL, 0),
+ CLK_PCOM("mdp_lcdc_pad_pclk_clk", MDP_LCDC_PAD_PCLK_CLK, NULL, 0),
+ CLK_PCOM("mdp_vsync_clk", MDP_VSYNC_CLK, NULL, 0),
+ CLK_PCOM("mfc_clk", MFC_CLK, NULL, 0),
+ CLK_PCOM("mfc_div2_clk", MFC_DIV2_CLK, NULL, 0),
+ CLK_PCOM("mfc_pclk", MFC_P_CLK, NULL, 0),
+ CLK_PCOM("mi2s_m_clk", MI2S_M_CLK, NULL, 0),
+ CLK_PCOM("mi2s_s_clk", MI2S_S_CLK, NULL, 0),
+ CLK_PCOM("mi2s_codec_rx_m_clk", MI2S_CODEC_RX_M_CLK, NULL, 0),
+ CLK_PCOM("mi2s_codec_rx_s_clk", MI2S_CODEC_RX_S_CLK, NULL, 0),
+ CLK_PCOM("mi2s_codec_tx_m_clk", MI2S_CODEC_TX_M_CLK, NULL, 0),
+ CLK_PCOM("mi2s_codec_tx_s_clk", MI2S_CODEC_TX_S_CLK, NULL, 0),
+ CLK_PCOM("pbus_clk", PBUS_CLK, NULL, CLK_MIN),
+ CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
+ CLK_PCOM("rotator_clk", AXI_ROTATOR_CLK, NULL, 0),
+ CLK_PCOM("rotator_imem_clk", ROTATOR_IMEM_CLK, NULL, OFF),
+ CLK_PCOM("rotator_pclk", ROTATOR_P_CLK, NULL, OFF),
+ CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
+ CLK_PCOM("spi_clk", SPI_CLK, NULL, 0),
+ CLK_PCOM("spi_pclk", SPI_P_CLK, NULL, 0),
+ CLK_7X30S("tv_src_clk", TV_CLK, TV_ENC_CLK, NULL, 0),
+ CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
+ CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
+ CLK_PCOM("uart_clk", UART2_CLK, &msm_device_uart2.dev, 0),
+ CLK_PCOM("usb_hs_clk", USB_HS_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs_core_clk", USB_HS_CORE_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs2_clk", USB_HS2_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs2_pclk", USB_HS2_P_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs2_core_clk", USB_HS2_CORE_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs3_clk", USB_HS3_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs3_pclk", USB_HS3_P_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs3_core_clk", USB_HS3_CORE_CLK, NULL, OFF),
+ CLK_PCOM("vdc_clk", VDC_CLK, NULL, OFF | CLK_MIN),
+ CLK_PCOM("vfe_camif_clk", VFE_CAMIF_CLK, NULL, 0),
+ CLK_PCOM("vfe_clk", VFE_CLK, NULL, 0),
+ CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, 0),
+ CLK_PCOM("vfe_pclk", VFE_P_CLK, NULL, OFF),
+ CLK_PCOM("vpe_clk", VPE_CLK, NULL, 0),
+
+ /* 7x30 v2 hardware only. */
+ CLK_PCOM("csi_clk", CSI0_CLK, NULL, 0),
+ CLK_PCOM("csi_pclk", CSI0_P_CLK, NULL, 0),
+ CLK_PCOM("csi_vfe_clk", CSI0_VFE_CLK, NULL, 0),
+};
+
+unsigned msm_num_clocks_7x30 = ARRAY_SIZE(msm_clocks_7x30);
+
diff --git a/arch/arm/mach-msm/devices-qsd8x50.c b/arch/arm/mach-msm/devices-qsd8x50.c
new file mode 100644
index 000000000000..4d4a50785e34
--- /dev/null
+++ b/arch/arm/mach-msm/devices-qsd8x50.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2008 Google, Inc.
+ * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+
+#include <linux/dma-mapping.h>
+#include <mach/irqs.h>
+#include <mach/msm_iomap.h>
+#include <mach/dma.h>
+#include <mach/board.h>
+
+#include "devices.h"
+
+#include <asm/mach/flash.h>
+
+#include <mach/mmc.h>
+
+static struct resource resources_uart3[] = {
+ {
+ .start = INT_UART3,
+ .end = INT_UART3,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = MSM_UART3_PHYS,
+ .end = MSM_UART3_PHYS + MSM_UART3_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+struct platform_device msm_device_uart3 = {
+ .name = "msm_serial",
+ .id = 2,
+ .num_resources = ARRAY_SIZE(resources_uart3),
+ .resource = resources_uart3,
+};
+
+struct clk msm_clocks_8x50[] = {
+ CLK_PCOM("adm_clk", ADM_CLK, NULL, 0),
+ CLK_PCOM("ebi1_clk", EBI1_CLK, NULL, CLK_MIN),
+ CLK_PCOM("ebi2_clk", EBI2_CLK, NULL, 0),
+ CLK_PCOM("ecodec_clk", ECODEC_CLK, NULL, 0),
+ CLK_PCOM("emdh_clk", EMDH_CLK, NULL, OFF | CLK_MINMAX),
+ CLK_PCOM("gp_clk", GP_CLK, NULL, 0),
+ CLK_PCOM("grp_clk", GRP_3D_CLK, NULL, 0),
+ CLK_PCOM("icodec_rx_clk", ICODEC_RX_CLK, NULL, 0),
+ CLK_PCOM("icodec_tx_clk", ICODEC_TX_CLK, NULL, 0),
+ CLK_PCOM("imem_clk", IMEM_CLK, NULL, OFF),
+ CLK_PCOM("mdc_clk", MDC_CLK, NULL, 0),
+ CLK_PCOM("mddi_clk", PMDH_CLK, NULL, OFF | CLK_MINMAX),
+ CLK_PCOM("mdp_clk", MDP_CLK, NULL, OFF),
+ CLK_PCOM("mdp_lcdc_pclk_clk", MDP_LCDC_PCLK_CLK, NULL, 0),
+ CLK_PCOM("mdp_lcdc_pad_pclk_clk", MDP_LCDC_PAD_PCLK_CLK, NULL, 0),
+ CLK_PCOM("mdp_vsync_clk", MDP_VSYNC_CLK, NULL, 0),
+ CLK_PCOM("pbus_clk", PBUS_CLK, NULL, CLK_MIN),
+ CLK_PCOM("pcm_clk", PCM_CLK, NULL, 0),
+ CLK_PCOM("sdac_clk", SDAC_CLK, NULL, OFF),
+ CLK_PCOM("spi_clk", SPI_CLK, NULL, 0),
+ CLK_PCOM("tsif_clk", TSIF_CLK, NULL, 0),
+ CLK_PCOM("tsif_ref_clk", TSIF_REF_CLK, NULL, 0),
+ CLK_PCOM("tv_dac_clk", TV_DAC_CLK, NULL, 0),
+ CLK_PCOM("tv_enc_clk", TV_ENC_CLK, NULL, 0),
+ CLK_PCOM("uart_clk", UART3_CLK, &msm_device_uart3.dev, OFF),
+ CLK_PCOM("usb_hs_clk", USB_HS_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs_pclk", USB_HS_P_CLK, NULL, OFF),
+ CLK_PCOM("usb_otg_clk", USB_OTG_CLK, NULL, 0),
+ CLK_PCOM("vdc_clk", VDC_CLK, NULL, OFF | CLK_MIN),
+ CLK_PCOM("vfe_clk", VFE_CLK, NULL, OFF),
+ CLK_PCOM("vfe_mdc_clk", VFE_MDC_CLK, NULL, OFF),
+ CLK_PCOM("vfe_axi_clk", VFE_AXI_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs2_clk", USB_HS2_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs2_pclk", USB_HS2_P_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs3_clk", USB_HS3_CLK, NULL, OFF),
+ CLK_PCOM("usb_hs3_pclk", USB_HS3_P_CLK, NULL, OFF),
+ CLK_PCOM("usb_phy_clk", USB_PHY_CLK, NULL, 0),
+};
+
+unsigned msm_num_clocks_8x50 = ARRAY_SIZE(msm_clocks_8x50);
+
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index 0744c4a27d6a..568443e76423 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -16,6 +16,8 @@
#ifndef __ARCH_ARM_MACH_MSM_DEVICES_H
#define __ARCH_ARM_MACH_MSM_DEVICES_H
+#include "clock.h"
+
extern struct platform_device msm_device_uart1;
extern struct platform_device msm_device_uart2;
extern struct platform_device msm_device_uart3;
@@ -33,4 +35,13 @@ extern struct platform_device msm_device_smd;
extern struct platform_device msm_device_nand;
+extern struct clk msm_clocks_7x01a[];
+extern unsigned msm_num_clocks_7x01a;
+
+extern struct clk msm_clocks_7x30[];
+extern unsigned msm_num_clocks_7x30;
+
+extern struct clk msm_clocks_8x50[];
+extern unsigned msm_num_clocks_8x50;
+
#endif
diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c
index f5420f9585c5..3d725ae518e4 100644
--- a/arch/arm/mach-msm/dma.c
+++ b/arch/arm/mach-msm/dma.c
@@ -13,6 +13,8 @@
*
*/
+#include <linux/clk.h>
+#include <linux/err.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <mach/dma.h>
@@ -26,6 +28,7 @@ enum {
};
static DEFINE_SPINLOCK(msm_dmov_lock);
+static struct clk *msm_dmov_clk;
static unsigned int channel_active;
static struct list_head ready_commands[MSM_DMOV_CHANNEL_COUNT];
static struct list_head active_commands[MSM_DMOV_CHANNEL_COUNT];
@@ -54,6 +57,9 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
unsigned int status;
spin_lock_irqsave(&msm_dmov_lock, irq_flags);
+ if (!channel_active)
+ clk_enable(msm_dmov_clk);
+ dsb();
status = readl(DMOV_STATUS(id));
if (list_empty(&ready_commands[id]) &&
(status & DMOV_STATUS_CMD_PTR_RDY)) {
@@ -70,6 +76,8 @@ void msm_dmov_enqueue_cmd(unsigned id, struct msm_dmov_cmd *cmd)
channel_active |= 1U << id;
writel(cmd->cmdptr, DMOV_CMD_PTR(id));
} else {
+ if (!channel_active)
+ clk_disable(msm_dmov_clk);
if (list_empty(&active_commands[id]))
PRINT_ERROR("msm_dmov_enqueue_cmd(%d), error datamover stalled, status %x\n", id, status);
@@ -165,6 +173,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
"for %p, result %x\n", id, cmd, ch_result);
if (cmd) {
list_del(&cmd->list);
+ dsb();
cmd->complete_func(cmd, ch_result, NULL);
}
}
@@ -181,6 +190,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
PRINT_FLOW("msm_datamover_irq_handler id %d, flush, result %x, flush0 %x\n", id, ch_result, errdata.flush[0]);
if (cmd) {
list_del(&cmd->list);
+ dsb();
cmd->complete_func(cmd, ch_result, &errdata);
}
}
@@ -198,6 +208,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
PRINT_ERROR("msm_datamover_irq_handler id %d, error, result %x, flush0 %x\n", id, ch_result, errdata.flush[0]);
if (cmd) {
list_del(&cmd->list);
+ dsb();
cmd->complete_func(cmd, ch_result, &errdata);
}
/* this does not seem to work, once we get an error */
@@ -219,8 +230,10 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id)
PRINT_FLOW("msm_datamover_irq_handler id %d, status %x\n", id, ch_status);
}
- if (!channel_active)
- disable_irq(INT_ADM_AARM);
+ if (!channel_active) {
+ disable_irq_nosync(INT_ADM_AARM);
+ clk_disable(msm_dmov_clk);
+ }
spin_unlock_irqrestore(&msm_dmov_lock, irq_flags);
return IRQ_HANDLED;
@@ -230,11 +243,17 @@ static int __init msm_init_datamover(void)
{
int i;
int ret;
+ struct clk *clk;
+
for (i = 0; i < MSM_DMOV_CHANNEL_COUNT; i++) {
INIT_LIST_HEAD(&ready_commands[i]);
INIT_LIST_HEAD(&active_commands[i]);
writel(DMOV_CONFIG_IRQ_EN | DMOV_CONFIG_FORCE_TOP_PTR_RSLT | DMOV_CONFIG_FORCE_FLUSH_RSLT, DMOV_CONFIG(i));
}
+ clk = clk_get(NULL, "adm_clk");
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+ msm_dmov_clk = clk;
ret = request_irq(INT_ADM_AARM, msm_datamover_irq_handler, 0, "msmdatamover", NULL);
if (ret)
return ret;
diff --git a/arch/arm/mach-msm/gpio.c b/arch/arm/mach-msm/gpio.c
new file mode 100644
index 000000000000..bc32c845c7b0
--- /dev/null
+++ b/arch/arm/mach-msm/gpio.c
@@ -0,0 +1,85 @@
+/* linux/arch/arm/mach-msm/gpio.c
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/module.h>
+#include <mach/gpio.h>
+#include "proc_comm.h"
+
+int gpio_tlmm_config(unsigned config, unsigned disable)
+{
+ return msm_proc_comm(PCOM_RPC_GPIO_TLMM_CONFIG_EX, &config, &disable);
+}
+EXPORT_SYMBOL(gpio_tlmm_config);
+
+int msm_gpios_enable(const struct msm_gpio *table, int size)
+{
+ int rc;
+ int i;
+ const struct msm_gpio *g;
+ for (i = 0; i < size; i++) {
+ g = table + i;
+ rc = gpio_tlmm_config(g->gpio_cfg, GPIO_ENABLE);
+ if (rc) {
+ pr_err("gpio_tlmm_config(0x%08x, GPIO_ENABLE)"
+ " <%s> failed: %d\n",
+ g->gpio_cfg, g->label ?: "?", rc);
+ pr_err("pin %d func %d dir %d pull %d drvstr %d\n",
+ GPIO_PIN(g->gpio_cfg), GPIO_FUNC(g->gpio_cfg),
+ GPIO_DIR(g->gpio_cfg), GPIO_PULL(g->gpio_cfg),
+ GPIO_DRVSTR(g->gpio_cfg));
+ goto err;
+ }
+ }
+ return 0;
+err:
+ msm_gpios_disable(table, i);
+ return rc;
+}
+EXPORT_SYMBOL(msm_gpios_enable);
+
+void msm_gpios_disable(const struct msm_gpio *table, int size)
+{
+ int rc;
+ int i;
+ const struct msm_gpio *g;
+ for (i = size-1; i >= 0; i--) {
+ g = table + i;
+ rc = gpio_tlmm_config(g->gpio_cfg, GPIO_DISABLE);
+ if (rc) {
+ pr_err("gpio_tlmm_config(0x%08x, GPIO_DISABLE)"
+ " <%s> failed: %d\n",
+ g->gpio_cfg, g->label ?: "?", rc);
+ pr_err("pin %d func %d dir %d pull %d drvstr %d\n",
+ GPIO_PIN(g->gpio_cfg), GPIO_FUNC(g->gpio_cfg),
+ GPIO_DIR(g->gpio_cfg), GPIO_PULL(g->gpio_cfg),
+ GPIO_DRVSTR(g->gpio_cfg));
+ }
+ }
+}
+EXPORT_SYMBOL(msm_gpios_disable);
+
+int msm_gpios_request_enable(const struct msm_gpio *table, int size)
+{
+ int rc = msm_gpios_enable(table, size);
+ return rc;
+}
+EXPORT_SYMBOL(msm_gpios_request_enable);
+
+void msm_gpios_disable_free(const struct msm_gpio *table, int size)
+{
+ msm_gpios_disable(table, size);
+}
+EXPORT_SYMBOL(msm_gpios_disable_free);
diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h
index 264d62e519f3..e302fbdc439b 100644
--- a/arch/arm/mach-msm/include/mach/board.h
+++ b/arch/arm/mach-msm/include/mach/board.h
@@ -21,18 +21,24 @@
/* platform device data structures */
-struct msm_mddi_platform_data
+struct msm_acpu_clock_platform_data
{
- void (*panel_power)(int on);
- unsigned has_vsync_irq:1;
+ uint32_t acpu_switch_time_us;
+ uint32_t max_speed_delta_khz;
+ uint32_t vdd_switch_time_us;
+ unsigned long power_collapse_khz;
+ unsigned long wait_for_irq_khz;
};
+struct clk;
+
/* common init routines for use by arch/arm/mach-msm/board-*.c */
void __init msm_add_devices(void);
void __init msm_map_common_io(void);
void __init msm_init_irq(void);
void __init msm_init_gpio(void);
-void __init msm_clock_init(void);
+void __init msm_clock_init(struct clk *clock_tbl, unsigned num_clocks);
+void __init msm_acpu_clock_init(struct msm_acpu_clock_platform_data *);
#endif
diff --git a/arch/arm/mach-msm/include/mach/clk.h b/arch/arm/mach-msm/include/mach/clk.h
new file mode 100644
index 000000000000..c05ca40478c7
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/clk.h
@@ -0,0 +1,57 @@
+/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Code Aurora Forum, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+#ifndef __MACH_CLK_H
+#define __MACH_CLK_H
+
+/* Magic rate value for use with PM QOS to request the board's maximum
+ * supported AXI rate. PM QOS will only pass positive s32 rate values
+ * through to the clock driver, so INT_MAX is used.
+ */
+#define MSM_AXI_MAX_FREQ LONG_MAX
+
+enum clk_reset_action {
+ CLK_RESET_DEASSERT = 0,
+ CLK_RESET_ASSERT = 1
+};
+
+struct clk;
+
+/* Rate is minimum clock rate in Hz */
+int clk_set_min_rate(struct clk *clk, unsigned long rate);
+
+/* Rate is maximum clock rate in Hz */
+int clk_set_max_rate(struct clk *clk, unsigned long rate);
+
+/* Assert/Deassert reset to a hardware block associated with a clock */
+int clk_reset(struct clk *clk, enum clk_reset_action action);
+
+/* Set clock-specific configuration parameters */
+int clk_set_flags(struct clk *clk, unsigned long flags);
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/dma.h b/arch/arm/mach-msm/include/mach/dma.h
index 5ab5bdffab07..04c51cc04f31 100644
--- a/arch/arm/mach-msm/include/mach/dma.h
+++ b/arch/arm/mach-msm/include/mach/dma.h
@@ -41,40 +41,42 @@ int msm_dmov_exec_cmd(unsigned id, unsigned int cmdptr);
#define DMOV_SD2(off, ch) (MSM_DMOV_BASE + 0x0800 + (off) + ((ch) << 2))
#define DMOV_SD3(off, ch) (MSM_DMOV_BASE + 0x0C00 + (off) + ((ch) << 2))
-/* only security domain 3 is available to the ARM11
- * SD0 -> mARM trusted, SD1 -> mARM nontrusted, SD2 -> aDSP, SD3 -> aARM
- */
+#if defined(CONFIG_ARCH_MSM7X30)
+#define DMOV_SD_AARM DMOV_SD2
+#else
+#define DMOV_SD_AARM DMOV_SD3
+#endif
-#define DMOV_CMD_PTR(ch) DMOV_SD3(0x000, ch)
+#define DMOV_CMD_PTR(ch) DMOV_SD_AARM(0x000, ch)
#define DMOV_CMD_LIST (0 << 29) /* does not work */
#define DMOV_CMD_PTR_LIST (1 << 29) /* works */
#define DMOV_CMD_INPUT_CFG (2 << 29) /* untested */
#define DMOV_CMD_OUTPUT_CFG (3 << 29) /* untested */
#define DMOV_CMD_ADDR(addr) ((addr) >> 3)
-#define DMOV_RSLT(ch) DMOV_SD3(0x040, ch)
+#define DMOV_RSLT(ch) DMOV_SD_AARM(0x040, ch)
#define DMOV_RSLT_VALID (1 << 31) /* 0 == host has empties result fifo */
#define DMOV_RSLT_ERROR (1 << 3)
#define DMOV_RSLT_FLUSH (1 << 2)
#define DMOV_RSLT_DONE (1 << 1) /* top pointer done */
#define DMOV_RSLT_USER (1 << 0) /* command with FR force result */
-#define DMOV_FLUSH0(ch) DMOV_SD3(0x080, ch)
-#define DMOV_FLUSH1(ch) DMOV_SD3(0x0C0, ch)
-#define DMOV_FLUSH2(ch) DMOV_SD3(0x100, ch)
-#define DMOV_FLUSH3(ch) DMOV_SD3(0x140, ch)
-#define DMOV_FLUSH4(ch) DMOV_SD3(0x180, ch)
-#define DMOV_FLUSH5(ch) DMOV_SD3(0x1C0, ch)
+#define DMOV_FLUSH0(ch) DMOV_SD_AARM(0x080, ch)
+#define DMOV_FLUSH1(ch) DMOV_SD_AARM(0x0C0, ch)
+#define DMOV_FLUSH2(ch) DMOV_SD_AARM(0x100, ch)
+#define DMOV_FLUSH3(ch) DMOV_SD_AARM(0x140, ch)
+#define DMOV_FLUSH4(ch) DMOV_SD_AARM(0x180, ch)
+#define DMOV_FLUSH5(ch) DMOV_SD_AARM(0x1C0, ch)
-#define DMOV_STATUS(ch) DMOV_SD3(0x200, ch)
+#define DMOV_STATUS(ch) DMOV_SD_AARM(0x200, ch)
#define DMOV_STATUS_RSLT_COUNT(n) (((n) >> 29))
#define DMOV_STATUS_CMD_COUNT(n) (((n) >> 27) & 3)
#define DMOV_STATUS_RSLT_VALID (1 << 1)
#define DMOV_STATUS_CMD_PTR_RDY (1 << 0)
-#define DMOV_ISR DMOV_SD3(0x380, 0)
-
-#define DMOV_CONFIG(ch) DMOV_SD3(0x300, ch)
+#define DMOV_ISR DMOV_SD_AARM(0x380, 0)
+
+#define DMOV_CONFIG(ch) DMOV_SD_AARM(0x300, ch)
#define DMOV_CONFIG_FORCE_TOP_PTR_RSLT (1 << 2)
#define DMOV_CONFIG_FORCE_FLUSH_RSLT (1 << 1)
#define DMOV_CONFIG_IRQ_EN (1 << 0)
diff --git a/arch/arm/mach-msm/include/mach/gpio.h b/arch/arm/mach-msm/include/mach/gpio.h
new file mode 100644
index 000000000000..262b441b4374
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/gpio.h
@@ -0,0 +1,142 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
+ * Author: Mike Lockwood <lockwood@android.com>
+ *
+ * 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 __ASM_ARCH_MSM_GPIO_H
+#define __ASM_ARCH_MSM_GPIO_H
+
+/**
+ * struct msm_gpio - GPIO pin description
+ * @gpio_cfg - configuration bitmap, as per gpio_tlmm_config()
+ * @label - textual label
+ *
+ * Usually, GPIO's are operated by sets.
+ * This struct accumulate all GPIO information in single source
+ * and facilitete group operations provided by msm_gpios_xxx()
+ */
+struct msm_gpio {
+ u32 gpio_cfg;
+ const char *label;
+};
+
+/**
+ * msm_gpios_request_enable() - request and enable set of GPIOs
+ *
+ * Request and configure set of GPIO's
+ * In case of error, all operations rolled back.
+ * Return error code.
+ *
+ * @table: GPIO table
+ * @size: number of entries in @table
+ */
+int msm_gpios_request_enable(const struct msm_gpio *table, int size);
+
+/**
+ * msm_gpios_disable_free() - disable and free set of GPIOs
+ *
+ * @table: GPIO table
+ * @size: number of entries in @table
+ */
+void msm_gpios_disable_free(const struct msm_gpio *table, int size);
+
+/**
+ * msm_gpios_request() - request set of GPIOs
+ * In case of error, all operations rolled back.
+ * Return error code.
+ *
+ * @table: GPIO table
+ * @size: number of entries in @table
+ */
+int msm_gpios_request(const struct msm_gpio *table, int size);
+
+/**
+ * msm_gpios_free() - free set of GPIOs
+ *
+ * @table: GPIO table
+ * @size: number of entries in @table
+ */
+void msm_gpios_free(const struct msm_gpio *table, int size);
+
+/**
+ * msm_gpios_enable() - enable set of GPIOs
+ * In case of error, all operations rolled back.
+ * Return error code.
+ *
+ * @table: GPIO table
+ * @size: number of entries in @table
+ */
+int msm_gpios_enable(const struct msm_gpio *table, int size);
+
+/**
+ * msm_gpios_disable() - disable set of GPIOs
+ *
+ * @table: GPIO table
+ * @size: number of entries in @table
+ */
+void msm_gpios_disable(const struct msm_gpio *table, int size);
+
+/* GPIO TLMM (Top Level Multiplexing) Definitions */
+
+/* GPIO TLMM: Function -- GPIO specific */
+
+/* GPIO TLMM: Direction */
+enum {
+ GPIO_INPUT,
+ GPIO_OUTPUT,
+};
+
+/* GPIO TLMM: Pullup/Pulldown */
+enum {
+ GPIO_NO_PULL,
+ GPIO_PULL_DOWN,
+ GPIO_KEEPER,
+ GPIO_PULL_UP,
+};
+
+/* GPIO TLMM: Drive Strength */
+enum {
+ GPIO_2MA,
+ GPIO_4MA,
+ GPIO_6MA,
+ GPIO_8MA,
+ GPIO_10MA,
+ GPIO_12MA,
+ GPIO_14MA,
+ GPIO_16MA,
+};
+
+enum {
+ GPIO_ENABLE,
+ GPIO_DISABLE,
+};
+
+#define GPIO_CFG(gpio, func, dir, pull, drvstr) \
+ ((((gpio) & 0x3FF) << 4) | \
+ ((func) & 0xf) | \
+ (((dir) & 0x1) << 14) | \
+ (((pull) & 0x3) << 15) | \
+ (((drvstr) & 0xF) << 17))
+
+/**
+ * extract GPIO pin from bit-field used for gpio_tlmm_config
+ */
+#define GPIO_PIN(gpio_cfg) (((gpio_cfg) >> 4) & 0x3ff)
+#define GPIO_FUNC(gpio_cfg) (((gpio_cfg) >> 0) & 0xf)
+#define GPIO_DIR(gpio_cfg) (((gpio_cfg) >> 14) & 0x1)
+#define GPIO_PULL(gpio_cfg) (((gpio_cfg) >> 15) & 0x3)
+#define GPIO_DRVSTR(gpio_cfg) (((gpio_cfg) >> 17) & 0xf)
+
+int gpio_tlmm_config(unsigned config, unsigned disable);
+
+#endif /* __ASM_ARCH_MSM_GPIO_H */
diff --git a/arch/arm/mach-msm/include/mach/io.h b/arch/arm/mach-msm/include/mach/io.h
index aab964591db4..c35b29f9ac0f 100644
--- a/arch/arm/mach-msm/include/mach/io.h
+++ b/arch/arm/mach-msm/include/mach/io.h
@@ -26,4 +26,9 @@ void __iomem *__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int m
#define __io(a) __typesafe_io(a)
#define __mem_pci(a) (a)
+void msm_map_qsd8x50_io(void);
+void msm_map_msm7x30_io(void);
+
+extern unsigned int msm_shared_ram_phys;
+
#endif
diff --git a/arch/arm/mach-msm/include/mach/irqs-7x00.h b/arch/arm/mach-msm/include/mach/irqs-7x00.h
new file mode 100644
index 000000000000..f1fe70612fe9
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/irqs-7x00.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ * Author: Brian Swetland <swetland@google.com>
+ */
+
+#ifndef __ASM_ARCH_MSM_IRQS_7X00_H
+#define __ASM_ARCH_MSM_IRQS_7X00_H
+
+/* MSM ARM11 Interrupt Numbers */
+/* See 80-VE113-1 A, pp219-221 */
+
+#define INT_A9_M2A_0 0
+#define INT_A9_M2A_1 1
+#define INT_A9_M2A_2 2
+#define INT_A9_M2A_3 3
+#define INT_A9_M2A_4 4
+#define INT_A9_M2A_5 5
+#define INT_A9_M2A_6 6
+#define INT_GP_TIMER_EXP 7
+#define INT_DEBUG_TIMER_EXP 8
+#define INT_UART1 9
+#define INT_UART2 10
+#define INT_UART3 11
+#define INT_UART1_RX 12
+#define INT_UART2_RX 13
+#define INT_UART3_RX 14
+#define INT_USB_OTG 15
+#define INT_MDDI_PRI 16
+#define INT_MDDI_EXT 17
+#define INT_MDDI_CLIENT 18
+#define INT_MDP 19
+#define INT_GRAPHICS 20
+#define INT_ADM_AARM 21
+#define INT_ADSP_A11 22
+#define INT_ADSP_A9_A11 23
+#define INT_SDC1_0 24
+#define INT_SDC1_1 25
+#define INT_SDC2_0 26
+#define INT_SDC2_1 27
+#define INT_KEYSENSE 28
+#define INT_TCHSCRN_SSBI 29
+#define INT_TCHSCRN1 30
+#define INT_TCHSCRN2 31
+
+#define INT_GPIO_GROUP1 (32 + 0)
+#define INT_GPIO_GROUP2 (32 + 1)
+#define INT_PWB_I2C (32 + 2)
+#define INT_SOFTRESET (32 + 3)
+#define INT_NAND_WR_ER_DONE (32 + 4)
+#define INT_NAND_OP_DONE (32 + 5)
+#define INT_PBUS_ARM11 (32 + 6)
+#define INT_AXI_MPU_SMI (32 + 7)
+#define INT_AXI_MPU_EBI1 (32 + 8)
+#define INT_AD_HSSD (32 + 9)
+#define INT_ARM11_PMU (32 + 10)
+#define INT_ARM11_DMA (32 + 11)
+#define INT_TSIF_IRQ (32 + 12)
+#define INT_UART1DM_IRQ (32 + 13)
+#define INT_UART1DM_RX (32 + 14)
+#define INT_USB_HS (32 + 15)
+#define INT_SDC3_0 (32 + 16)
+#define INT_SDC3_1 (32 + 17)
+#define INT_SDC4_0 (32 + 18)
+#define INT_SDC4_1 (32 + 19)
+#define INT_UART2DM_RX (32 + 20)
+#define INT_UART2DM_IRQ (32 + 21)
+
+/* 22-31 are reserved */
+
+#define NR_MSM_IRQS 64
+#define NR_GPIO_IRQS 122
+#define NR_BOARD_IRQS 64
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/irqs-7x30.h b/arch/arm/mach-msm/include/mach/irqs-7x30.h
new file mode 100644
index 000000000000..67c5396514fe
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/irqs-7x30.h
@@ -0,0 +1,170 @@
+/* Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Code Aurora Forum, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __ASM_ARCH_MSM_IRQS_7X30_H
+#define __ASM_ARCH_MSM_IRQS_7X30_H
+
+/* MSM ACPU Interrupt Numbers */
+
+#define INT_DEBUG_TIMER_EXP 0
+#define INT_GPT0_TIMER_EXP 1
+#define INT_GPT1_TIMER_EXP 2
+#define INT_WDT0_ACCSCSSBARK 3
+#define INT_WDT1_ACCSCSSBARK 4
+#define INT_AVS_SVIC 5
+#define INT_AVS_SVIC_SW_DONE 6
+#define INT_SC_DBG_RX_FULL 7
+#define INT_SC_DBG_TX_EMPTY 8
+#define INT_ARM11_PM 9
+#define INT_AVS_REQ_DOWN 10
+#define INT_AVS_REQ_UP 11
+#define INT_SC_ACG 12
+/* SCSS_VICFIQSTS0[13:15] are RESERVED */
+#define INT_L2_SVICCPUIRPTREQ 16
+#define INT_L2_SVICDMANSIRPTREQ 17
+#define INT_L2_SVICDMASIRPTREQ 18
+#define INT_L2_SVICSLVIRPTREQ 19
+#define INT_AD5A_MPROC_APPS_0 20
+#define INT_AD5A_MPROC_APPS_1 21
+#define INT_A9_M2A_0 22
+#define INT_A9_M2A_1 23
+#define INT_A9_M2A_2 24
+#define INT_A9_M2A_3 25
+#define INT_A9_M2A_4 26
+#define INT_A9_M2A_5 27
+#define INT_A9_M2A_6 28
+#define INT_A9_M2A_7 29
+#define INT_A9_M2A_8 30
+#define INT_A9_M2A_9 31
+
+#define INT_AXI_EBI1_SC (32 + 0)
+#define INT_IMEM_ERR (32 + 1)
+#define INT_AXI_EBI0_SC (32 + 2)
+#define INT_PBUS_SC_IRQC (32 + 3)
+#define INT_PERPH_BUS_BPM (32 + 4)
+#define INT_CC_TEMP_SENSE (32 + 5)
+#define INT_UXMC_EBI0 (32 + 6)
+#define INT_UXMC_EBI1 (32 + 7)
+#define INT_EBI2_OP_DONE (32 + 8)
+#define INT_EBI2_WR_ER_DONE (32 + 9)
+#define INT_TCSR_SPSS_CE (32 + 10)
+#define INT_EMDH (32 + 11)
+#define INT_PMDH (32 + 12)
+#define INT_MDC (32 + 13)
+#define INT_MIDI_TO_SUPSS (32 + 14)
+#define INT_LPA_2 (32 + 15)
+#define INT_GPIO_GROUP1_SECURE (32 + 16)
+#define INT_GPIO_GROUP2_SECURE (32 + 17)
+#define INT_GPIO_GROUP1 (32 + 18)
+#define INT_GPIO_GROUP2 (32 + 19)
+#define INT_MPRPH_SOFTRESET (32 + 20)
+#define INT_PWB_I2C (32 + 21)
+#define INT_PWB_I2C_2 (32 + 22)
+#define INT_TSSC_SAMPLE (32 + 23)
+#define INT_TSSC_PENUP (32 + 24)
+#define INT_TCHSCRN_SSBI (32 + 25)
+#define INT_FM_RDS (32 + 26)
+#define INT_KEYSENSE (32 + 27)
+#define INT_USB_OTG_HS (32 + 28)
+#define INT_USB_OTG_HS2 (32 + 29)
+#define INT_USB_OTG_HS3 (32 + 30)
+#define INT_CSI (32 + 31)
+
+#define INT_SPI_OUTPUT (64 + 0)
+#define INT_SPI_INPUT (64 + 1)
+#define INT_SPI_ERROR (64 + 2)
+#define INT_UART1 (64 + 3)
+#define INT_UART1_RX (64 + 4)
+#define INT_UART2 (64 + 5)
+#define INT_UART2_RX (64 + 6)
+#define INT_UART3 (64 + 7)
+#define INT_UART3_RX (64 + 8)
+#define INT_UART1DM_IRQ (64 + 9)
+#define INT_UART1DM_RX (64 + 10)
+#define INT_UART2DM_IRQ (64 + 11)
+#define INT_UART2DM_RX (64 + 12)
+#define INT_TSIF (64 + 13)
+#define INT_ADM_SC1 (64 + 14)
+#define INT_ADM_SC2 (64 + 15)
+#define INT_MDP (64 + 16)
+#define INT_VPE (64 + 17)
+#define INT_GRP_2D (64 + 18)
+#define INT_GRP_3D (64 + 19)
+#define INT_ROTATOR (64 + 20)
+#define INT_MFC720 (64 + 21)
+#define INT_JPEG (64 + 22)
+#define INT_VFE (64 + 23)
+#define INT_TV_ENC (64 + 24)
+#define INT_PMIC_SSBI (64 + 25)
+#define INT_MPM_1 (64 + 26)
+#define INT_TCSR_SPSS_SAMPLE (64 + 27)
+#define INT_TCSR_SPSS_PENUP (64 + 28)
+#define INT_MPM_2 (64 + 29)
+#define INT_SDC1_0 (64 + 30)
+#define INT_SDC1_1 (64 + 31)
+
+#define INT_SDC3_0 (96 + 0)
+#define INT_SDC3_1 (96 + 1)
+#define INT_SDC2_0 (96 + 2)
+#define INT_SDC2_1 (96 + 3)
+#define INT_SDC4_0 (96 + 4)
+#define INT_SDC4_1 (96 + 5)
+#define INT_PWB_QUP_IN (96 + 6)
+#define INT_PWB_QUP_OUT (96 + 7)
+#define INT_PWB_QUP_ERR (96 + 8)
+#define INT_SCSS_WDT0_BITE (96 + 9)
+/* SCSS_VICFIQSTS3[10:31] are RESERVED */
+
+/* Retrofit universal macro names */
+#define INT_ADM_AARM INT_ADM_SC2
+#define INT_USB_HS INT_USB_OTG_HS
+#define INT_USB_OTG INT_USB_OTG_HS
+#define INT_TCHSCRN1 INT_TSSC_SAMPLE
+#define INT_TCHSCRN2 INT_TSSC_PENUP
+#define INT_GP_TIMER_EXP INT_GPT0_TIMER_EXP
+#define INT_ADSP_A11 INT_AD5A_MPROC_APPS_0
+#define INT_ADSP_A9_A11 INT_AD5A_MPROC_APPS_1
+#define INT_MDDI_EXT INT_EMDH
+#define INT_MDDI_PRI INT_PMDH
+#define INT_MDDI_CLIENT INT_MDC
+#define INT_NAND_WR_ER_DONE INT_EBI2_WR_ER_DONE
+#define INT_NAND_OP_DONE INT_EBI2_OP_DONE
+
+#define NR_MSM_IRQS 128
+#define NR_GPIO_IRQS 182
+#define PMIC8058_IRQ_BASE (NR_MSM_IRQS + NR_GPIO_IRQS)
+#define NR_PMIC8058_GPIO_IRQS 40
+#define NR_PMIC8058_MPP_IRQS 12
+#define NR_PMIC8058_MISC_IRQS 8
+#define NR_PMIC8058_IRQS (NR_PMIC8058_GPIO_IRQS +\
+ NR_PMIC8058_MPP_IRQS +\
+ NR_PMIC8058_MISC_IRQS)
+#define NR_BOARD_IRQS NR_PMIC8058_IRQS
+
+#endif /* __ASM_ARCH_MSM_IRQS_7X30_H */
diff --git a/arch/arm/mach-msm/include/mach/irqs-8x50.h b/arch/arm/mach-msm/include/mach/irqs-8x50.h
new file mode 100644
index 000000000000..de3d8fe24e4e
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/irqs-8x50.h
@@ -0,0 +1,105 @@
+/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Code Aurora Forum, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __ASM_ARCH_MSM_IRQS_8XXX_H
+#define __ASM_ARCH_MSM_IRQS_8XXX_H
+
+/* MSM ACPU Interrupt Numbers */
+
+#define INT_A9_M2A_0 0
+#define INT_A9_M2A_1 1
+#define INT_A9_M2A_2 2
+#define INT_A9_M2A_3 3
+#define INT_A9_M2A_4 4
+#define INT_A9_M2A_5 5
+#define INT_A9_M2A_6 6
+#define INT_GP_TIMER_EXP 7
+#define INT_DEBUG_TIMER_EXP 8
+#define INT_SIRC_0 9
+#define INT_SDC3_0 10
+#define INT_SDC3_1 11
+#define INT_SDC4_0 12
+#define INT_SDC4_1 13
+#define INT_AD6_EXT_VFR 14
+#define INT_USB_OTG 15
+#define INT_MDDI_PRI 16
+#define INT_MDDI_EXT 17
+#define INT_MDDI_CLIENT 18
+#define INT_MDP 19
+#define INT_GRAPHICS 20
+#define INT_ADM_AARM 21
+#define INT_ADSP_A11 22
+#define INT_ADSP_A9_A11 23
+#define INT_SDC1_0 24
+#define INT_SDC1_1 25
+#define INT_SDC2_0 26
+#define INT_SDC2_1 27
+#define INT_KEYSENSE 28
+#define INT_TCHSCRN_SSBI 29
+#define INT_TCHSCRN1 30
+#define INT_TCHSCRN2 31
+
+#define INT_TCSR_MPRPH_SC1 (32 + 0)
+#define INT_USB_FS2 (32 + 1)
+#define INT_PWB_I2C (32 + 2)
+#define INT_SOFTRESET (32 + 3)
+#define INT_NAND_WR_ER_DONE (32 + 4)
+#define INT_NAND_OP_DONE (32 + 5)
+#define INT_TCSR_MPRPH_SC2 (32 + 6)
+#define INT_OP_PEN (32 + 7)
+#define INT_AD_HSSD (32 + 8)
+#define INT_ARM11_PM (32 + 9)
+#define INT_SDMA_NON_SECURE (32 + 10)
+#define INT_TSIF_IRQ (32 + 11)
+#define INT_UART1DM_IRQ (32 + 12)
+#define INT_UART1DM_RX (32 + 13)
+#define INT_SDMA_SECURE (32 + 14)
+#define INT_SI2S_SLAVE (32 + 15)
+#define INT_SC_I2CPU (32 + 16)
+#define INT_SC_DBG_RDTRFULL (32 + 17)
+#define INT_SC_DBG_WDTRFULL (32 + 18)
+#define INT_SCPLL_CTL_DONE (32 + 19)
+#define INT_UART2DM_IRQ (32 + 20)
+#define INT_UART2DM_RX (32 + 21)
+#define INT_VDC_MEC (32 + 22)
+#define INT_VDC_DB (32 + 23)
+#define INT_VDC_AXI (32 + 24)
+#define INT_VFE (32 + 25)
+#define INT_USB_HS (32 + 26)
+#define INT_AUDIO_OUT0 (32 + 27)
+#define INT_AUDIO_OUT1 (32 + 28)
+#define INT_CRYPTO (32 + 29)
+#define INT_AD6M_IDLE (32 + 30)
+#define INT_SIRC_1 (32 + 31)
+
+#define NR_GPIO_IRQS 165
+#define NR_MSM_IRQS 64
+#define NR_BOARD_IRQS 64
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/irqs.h b/arch/arm/mach-msm/include/mach/irqs.h
index 9dd4cf8a2693..164d355c96ea 100644
--- a/arch/arm/mach-msm/include/mach/irqs.h
+++ b/arch/arm/mach-msm/include/mach/irqs.h
@@ -1,6 +1,6 @@
-/* arch/arm/mach-msm/include/mach/irqs.h
- *
+/*
* Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
@@ -17,74 +17,21 @@
#ifndef __ASM_ARCH_MSM_IRQS_H
#define __ASM_ARCH_MSM_IRQS_H
-/* MSM ARM11 Interrupt Numbers */
-/* See 80-VE113-1 A, pp219-221 */
-
-#define INT_A9_M2A_0 0
-#define INT_A9_M2A_1 1
-#define INT_A9_M2A_2 2
-#define INT_A9_M2A_3 3
-#define INT_A9_M2A_4 4
-#define INT_A9_M2A_5 5
-#define INT_A9_M2A_6 6
-#define INT_GP_TIMER_EXP 7
-#define INT_DEBUG_TIMER_EXP 8
-#define INT_UART1 9
-#define INT_UART2 10
-#define INT_UART3 11
-#define INT_UART1_RX 12
-#define INT_UART2_RX 13
-#define INT_UART3_RX 14
-#define INT_USB_OTG 15
-#define INT_MDDI_PRI 16
-#define INT_MDDI_EXT 17
-#define INT_MDDI_CLIENT 18
-#define INT_MDP 19
-#define INT_GRAPHICS 20
-#define INT_ADM_AARM 21
-#define INT_ADSP_A11 22
-#define INT_ADSP_A9_A11 23
-#define INT_SDC1_0 24
-#define INT_SDC1_1 25
-#define INT_SDC2_0 26
-#define INT_SDC2_1 27
-#define INT_KEYSENSE 28
-#define INT_TCHSCRN_SSBI 29
-#define INT_TCHSCRN1 30
-#define INT_TCHSCRN2 31
-
-#define INT_GPIO_GROUP1 (32 + 0)
-#define INT_GPIO_GROUP2 (32 + 1)
-#define INT_PWB_I2C (32 + 2)
-#define INT_SOFTRESET (32 + 3)
-#define INT_NAND_WR_ER_DONE (32 + 4)
-#define INT_NAND_OP_DONE (32 + 5)
-#define INT_PBUS_ARM11 (32 + 6)
-#define INT_AXI_MPU_SMI (32 + 7)
-#define INT_AXI_MPU_EBI1 (32 + 8)
-#define INT_AD_HSSD (32 + 9)
-#define INT_ARM11_PMU (32 + 10)
-#define INT_ARM11_DMA (32 + 11)
-#define INT_TSIF_IRQ (32 + 12)
-#define INT_UART1DM_IRQ (32 + 13)
-#define INT_UART1DM_RX (32 + 14)
-#define INT_USB_HS (32 + 15)
-#define INT_SDC3_0 (32 + 16)
-#define INT_SDC3_1 (32 + 17)
-#define INT_SDC4_0 (32 + 18)
-#define INT_SDC4_1 (32 + 19)
-#define INT_UART2DM_RX (32 + 20)
-#define INT_UART2DM_IRQ (32 + 21)
-
-/* 22-31 are reserved */
-
#define MSM_IRQ_BIT(irq) (1 << ((irq) & 31))
-#define NR_MSM_IRQS 64
-#define NR_GPIO_IRQS 122
-#define NR_BOARD_IRQS 64
-#define NR_IRQS (NR_MSM_IRQS + NR_GPIO_IRQS + NR_BOARD_IRQS)
+#if defined(CONFIG_ARCH_MSM7X30)
+#include "irqs-7x30.h"
+#elif defined(CONFIG_ARCH_QSD8X50)
+#include "irqs-8x50.h"
+#include "sirc.h"
+#elif defined(CONFIG_ARCH_MSM_ARM11)
+#include "irqs-7x00.h"
+#else
+#error "Unknown architecture specification"
+#endif
+#define NR_IRQS (NR_MSM_IRQS + NR_GPIO_IRQS + NR_BOARD_IRQS)
#define MSM_GPIO_TO_INT(n) (NR_MSM_IRQS + (n))
+#define MSM_INT_TO_REG(base, irq) (base + irq / 32)
#endif
diff --git a/arch/arm/mach-msm/include/mach/memory.h b/arch/arm/mach-msm/include/mach/memory.h
index f4698baec976..50c7847e6002 100644
--- a/arch/arm/mach-msm/include/mach/memory.h
+++ b/arch/arm/mach-msm/include/mach/memory.h
@@ -17,7 +17,15 @@
#define __ASM_ARCH_MEMORY_H
/* physical offset of RAM */
+#if defined(CONFIG_ARCH_QSD8X50) && defined(CONFIG_MSM_SOC_REV_A)
+#define PHYS_OFFSET UL(0x00000000)
+#elif defined(CONFIG_ARCH_QSD8X50)
+#define PHYS_OFFSET UL(0x20000000)
+#elif defined(CONFIG_ARCH_MSM7X30)
+#define PHYS_OFFSET UL(0x00200000)
+#else
#define PHYS_OFFSET UL(0x10000000)
+#endif
#endif
diff --git a/arch/arm/mach-msm/include/mach/msm_fb.h b/arch/arm/mach-msm/include/mach/msm_fb.h
new file mode 100644
index 000000000000..1f4fc81b3d8f
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/msm_fb.h
@@ -0,0 +1,147 @@
+/* arch/arm/mach-msm/include/mach/msm_fb.h
+ *
+ * Internal shared definitions for various MSM framebuffer parts.
+ *
+ * Copyright (C) 2007 Google 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 _MSM_FB_H_
+#define _MSM_FB_H_
+
+#include <linux/device.h>
+
+struct mddi_info;
+
+struct msm_fb_data {
+ int xres; /* x resolution in pixels */
+ int yres; /* y resolution in pixels */
+ int width; /* disply width in mm */
+ int height; /* display height in mm */
+ unsigned output_format;
+};
+
+struct msmfb_callback {
+ void (*func)(struct msmfb_callback *);
+};
+
+enum {
+ MSM_MDDI_PMDH_INTERFACE,
+ MSM_MDDI_EMDH_INTERFACE,
+ MSM_EBI2_INTERFACE,
+};
+
+#define MSMFB_CAP_PARTIAL_UPDATES (1 << 0)
+
+struct msm_panel_data {
+ /* turns off the fb memory */
+ int (*suspend)(struct msm_panel_data *);
+ /* turns on the fb memory */
+ int (*resume)(struct msm_panel_data *);
+ /* turns off the panel */
+ int (*blank)(struct msm_panel_data *);
+ /* turns on the panel */
+ int (*unblank)(struct msm_panel_data *);
+ void (*wait_vsync)(struct msm_panel_data *);
+ void (*request_vsync)(struct msm_panel_data *, struct msmfb_callback *);
+ void (*clear_vsync)(struct msm_panel_data *);
+ /* from the enum above */
+ unsigned interface_type;
+ /* data to be passed to the fb driver */
+ struct msm_fb_data *fb_data;
+
+ /* capabilities supported by the panel */
+ uint32_t caps;
+};
+
+struct msm_mddi_client_data {
+ void (*suspend)(struct msm_mddi_client_data *);
+ void (*resume)(struct msm_mddi_client_data *);
+ void (*activate_link)(struct msm_mddi_client_data *);
+ void (*remote_write)(struct msm_mddi_client_data *, uint32_t val,
+ uint32_t reg);
+ uint32_t (*remote_read)(struct msm_mddi_client_data *, uint32_t reg);
+ void (*auto_hibernate)(struct msm_mddi_client_data *, int);
+ /* custom data that needs to be passed from the board file to a
+ * particular client */
+ void *private_client_data;
+ struct resource *fb_resource;
+ /* from the list above */
+ unsigned interface_type;
+};
+
+struct msm_mddi_platform_data {
+ unsigned int clk_rate;
+ void (*power_client)(struct msm_mddi_client_data *, int on);
+
+ /* fixup the mfr name, product id */
+ void (*fixup)(uint16_t *mfr_name, uint16_t *product_id);
+
+ struct resource *fb_resource; /*optional*/
+ /* number of clients in the list that follows */
+ int num_clients;
+ /* array of client information of clients */
+ struct {
+ unsigned product_id; /* mfr id in top 16 bits, product id
+ * in lower 16 bits
+ */
+ char *name; /* the device name will be the platform
+ * device name registered for the client,
+ * it should match the name of the associated
+ * driver
+ */
+ unsigned id; /* id for mddi client device node, will also
+ * be used as device id of panel devices, if
+ * the client device will have multiple panels
+ * space must be left here for them
+ */
+ void *client_data; /* required private client data */
+ unsigned int clk_rate; /* optional: if the client requires a
+ * different mddi clk rate
+ */
+ } client_platform_data[];
+};
+
+struct mdp_blit_req;
+struct fb_info;
+struct mdp_device {
+ struct device dev;
+ void (*dma)(struct mdp_device *mpd, uint32_t addr,
+ uint32_t stride, uint32_t w, uint32_t h, uint32_t x,
+ uint32_t y, struct msmfb_callback *callback, int interface);
+ void (*dma_wait)(struct mdp_device *mdp);
+ int (*blit)(struct mdp_device *mdp, struct fb_info *fb,
+ struct mdp_blit_req *req);
+ void (*set_grp_disp)(struct mdp_device *mdp, uint32_t disp_id);
+};
+
+struct class_interface;
+int register_mdp_client(struct class_interface *class_intf);
+
+/**** private client data structs go below this line ***/
+
+struct msm_mddi_bridge_platform_data {
+ /* from board file */
+ int (*init)(struct msm_mddi_bridge_platform_data *,
+ struct msm_mddi_client_data *);
+ int (*uninit)(struct msm_mddi_bridge_platform_data *,
+ struct msm_mddi_client_data *);
+ /* passed to panel for use by the fb driver */
+ int (*blank)(struct msm_mddi_bridge_platform_data *,
+ struct msm_mddi_client_data *);
+ int (*unblank)(struct msm_mddi_bridge_platform_data *,
+ struct msm_mddi_client_data *);
+ struct msm_fb_data fb_data;
+};
+
+
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h
new file mode 100644
index 000000000000..cfff0e74f128
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x00.h
@@ -0,0 +1,139 @@
+/* arch/arm/mach-msm/include/mach/msm_iomap.h
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * 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.
+ *
+ *
+ * The MSM peripherals are spread all over across 768MB of physical
+ * space, which makes just having a simple IO_ADDRESS macro to slide
+ * them into the right virtual location rough. Instead, we will
+ * provide a master phys->virt mapping for peripherals here.
+ *
+ */
+
+#ifndef __ASM_ARCH_MSM_IOMAP_7X00_H
+#define __ASM_ARCH_MSM_IOMAP_7X00_H
+
+#include <asm/sizes.h>
+
+/* Physical base address and size of peripherals.
+ * Ordered by the virtual base addresses they will be mapped at.
+ *
+ * MSM_VIC_BASE must be an value that can be loaded via a "mov"
+ * instruction, otherwise entry-macro.S will not compile.
+ *
+ * If you add or remove entries here, you'll want to edit the
+ * msm_io_desc array in arch/arm/mach-msm/io.c to reflect your
+ * changes.
+ *
+ */
+
+#ifdef __ASSEMBLY__
+#define IOMEM(x) x
+#else
+#define IOMEM(x) ((void __force __iomem *)(x))
+#endif
+
+#define MSM_VIC_BASE IOMEM(0xE0000000)
+#define MSM_VIC_PHYS 0xC0000000
+#define MSM_VIC_SIZE SZ_4K
+
+#define MSM_CSR_BASE IOMEM(0xE0001000)
+#define MSM_CSR_PHYS 0xC0100000
+#define MSM_CSR_SIZE SZ_4K
+
+#define MSM_GPT_PHYS MSM_CSR_PHYS
+#define MSM_GPT_BASE MSM_CSR_BASE
+#define MSM_GPT_SIZE SZ_4K
+
+#define MSM_DMOV_BASE IOMEM(0xE0002000)
+#define MSM_DMOV_PHYS 0xA9700000
+#define MSM_DMOV_SIZE SZ_4K
+
+#define MSM_GPIO1_BASE IOMEM(0xE0003000)
+#define MSM_GPIO1_PHYS 0xA9200000
+#define MSM_GPIO1_SIZE SZ_4K
+
+#define MSM_GPIO2_BASE IOMEM(0xE0004000)
+#define MSM_GPIO2_PHYS 0xA9300000
+#define MSM_GPIO2_SIZE SZ_4K
+
+#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
+#define MSM_CLK_CTL_PHYS 0xA8600000
+#define MSM_CLK_CTL_SIZE SZ_4K
+
+#define MSM_SHARED_RAM_BASE IOMEM(0xE0100000)
+#define MSM_SHARED_RAM_PHYS 0x01F00000
+#define MSM_SHARED_RAM_SIZE SZ_1M
+
+#define MSM_UART1_PHYS 0xA9A00000
+#define MSM_UART1_SIZE SZ_4K
+
+#define MSM_UART2_PHYS 0xA9B00000
+#define MSM_UART2_SIZE SZ_4K
+
+#define MSM_UART3_PHYS 0xA9C00000
+#define MSM_UART3_SIZE SZ_4K
+
+#ifdef CONFIG_MSM_DEBUG_UART
+#define MSM_DEBUG_UART_BASE 0xE1000000
+#if CONFIG_MSM_DEBUG_UART == 1
+#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
+#elif CONFIG_MSM_DEBUG_UART == 2
+#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
+#elif CONFIG_MSM_DEBUG_UART == 3
+#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
+#endif
+#define MSM_DEBUG_UART_SIZE SZ_4K
+#endif
+
+#define MSM_SDC1_PHYS 0xA0400000
+#define MSM_SDC1_SIZE SZ_4K
+
+#define MSM_SDC2_PHYS 0xA0500000
+#define MSM_SDC2_SIZE SZ_4K
+
+#define MSM_SDC3_PHYS 0xA0600000
+#define MSM_SDC3_SIZE SZ_4K
+
+#define MSM_SDC4_PHYS 0xA0700000
+#define MSM_SDC4_SIZE SZ_4K
+
+#define MSM_I2C_PHYS 0xA9900000
+#define MSM_I2C_SIZE SZ_4K
+
+#define MSM_HSUSB_PHYS 0xA0800000
+#define MSM_HSUSB_SIZE SZ_4K
+
+#define MSM_PMDH_PHYS 0xAA600000
+#define MSM_PMDH_SIZE SZ_4K
+
+#define MSM_EMDH_PHYS 0xAA700000
+#define MSM_EMDH_SIZE SZ_4K
+
+#define MSM_MDP_PHYS 0xAA200000
+#define MSM_MDP_SIZE 0x000F0000
+
+#define MSM_MDC_PHYS 0xAA500000
+#define MSM_MDC_SIZE SZ_1M
+
+#define MSM_AD5_PHYS 0xAC000000
+#define MSM_AD5_SIZE (SZ_1M*13)
+
+
+#if defined(CONFIG_ARCH_MSM7X30)
+#define MSM_GCC_BASE IOMEM(0xF8009000)
+#define MSM_GCC_PHYS 0xC0182000
+#define MSM_GCC_SIZE SZ_4K
+#endif
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h
new file mode 100644
index 000000000000..8a00c2defbc1
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-7x30.h
@@ -0,0 +1,122 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * 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.
+ *
+ *
+ * The MSM peripherals are spread all over across 768MB of physical
+ * space, which makes just having a simple IO_ADDRESS macro to slide
+ * them into the right virtual location rough. Instead, we will
+ * provide a master phys->virt mapping for peripherals here.
+ *
+ */
+
+#ifndef __ASM_ARCH_MSM_IOMAP_7X30_H
+#define __ASM_ARCH_MSM_IOMAP_7X30_H
+
+/* Physical base address and size of peripherals.
+ * Ordered by the virtual base addresses they will be mapped at.
+ *
+ * MSM_VIC_BASE must be an value that can be loaded via a "mov"
+ * instruction, otherwise entry-macro.S will not compile.
+ *
+ * If you add or remove entries here, you'll want to edit the
+ * msm_io_desc array in arch/arm/mach-msm/io.c to reflect your
+ * changes.
+ *
+ */
+
+#define MSM_VIC_BASE IOMEM(0xE0000000)
+#define MSM_VIC_PHYS 0xC0080000
+#define MSM_VIC_SIZE SZ_4K
+
+#define MSM_CSR_BASE IOMEM(0xE0001000)
+#define MSM_CSR_PHYS 0xC0100000
+#define MSM_CSR_SIZE SZ_4K
+
+#define MSM_TMR_PHYS MSM_CSR_PHYS
+#define MSM_TMR_BASE MSM_CSR_BASE
+#define MSM_TMR_SIZE SZ_4K
+
+#define MSM_GPT_BASE (MSM_TMR_BASE + 0x4)
+#define MSM_DGT_BASE (MSM_TMR_BASE + 0x24)
+
+#define MSM_DMOV_BASE IOMEM(0xE0002000)
+#define MSM_DMOV_PHYS 0xAC400000
+#define MSM_DMOV_SIZE SZ_4K
+
+#define MSM_GPIO1_BASE IOMEM(0xE0003000)
+#define MSM_GPIO1_PHYS 0xAC001000
+#define MSM_GPIO1_SIZE SZ_4K
+
+#define MSM_GPIO2_BASE IOMEM(0xE0004000)
+#define MSM_GPIO2_PHYS 0xAC101000
+#define MSM_GPIO2_SIZE SZ_4K
+
+#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
+#define MSM_CLK_CTL_PHYS 0xAB800000
+#define MSM_CLK_CTL_SIZE SZ_4K
+
+#define MSM_CLK_CTL_SH2_BASE IOMEM(0xE0006000)
+#define MSM_CLK_CTL_SH2_PHYS 0xABA01000
+#define MSM_CLK_CTL_SH2_SIZE SZ_4K
+
+#define MSM_ACC_BASE IOMEM(0xE0007000)
+#define MSM_ACC_PHYS 0xC0101000
+#define MSM_ACC_SIZE SZ_4K
+
+#define MSM_SAW_BASE IOMEM(0xE0008000)
+#define MSM_SAW_PHYS 0xC0102000
+#define MSM_SAW_SIZE SZ_4K
+
+#define MSM_GCC_BASE IOMEM(0xE0009000)
+#define MSM_GCC_PHYS 0xC0182000
+#define MSM_GCC_SIZE SZ_4K
+
+#define MSM_TCSR_BASE IOMEM(0xE000A000)
+#define MSM_TCSR_PHYS 0xAB600000
+#define MSM_TCSR_SIZE SZ_4K
+
+#define MSM_SHARED_RAM_BASE IOMEM(0xE0100000)
+#define MSM_SHARED_RAM_PHYS 0x00100000
+#define MSM_SHARED_RAM_SIZE SZ_1M
+
+#define MSM_UART1_PHYS 0xACA00000
+#define MSM_UART1_SIZE SZ_4K
+
+#define MSM_UART2_PHYS 0xACB00000
+#define MSM_UART2_SIZE SZ_4K
+
+#define MSM_UART3_PHYS 0xACC00000
+#define MSM_UART3_SIZE SZ_4K
+
+#ifdef CONFIG_MSM_DEBUG_UART
+#define MSM_DEBUG_UART_BASE 0xE1000000
+#if CONFIG_MSM_DEBUG_UART == 1
+#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
+#elif CONFIG_MSM_DEBUG_UART == 2
+#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
+#elif CONFIG_MSM_DEBUG_UART == 3
+#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
+#endif
+#define MSM_DEBUG_UART_SIZE SZ_4K
+#endif
+
+#define MSM_MDC_BASE IOMEM(0xE0200000)
+#define MSM_MDC_PHYS 0xAA500000
+#define MSM_MDC_SIZE SZ_1M
+
+#define MSM_AD5_BASE IOMEM(0xE0300000)
+#define MSM_AD5_PHYS 0xA7000000
+#define MSM_AD5_SIZE (SZ_1M*13)
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h
new file mode 100644
index 000000000000..acc819eb76e5
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/msm_iomap-8x50.h
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * 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.
+ *
+ *
+ * The MSM peripherals are spread all over across 768MB of physical
+ * space, which makes just having a simple IO_ADDRESS macro to slide
+ * them into the right virtual location rough. Instead, we will
+ * provide a master phys->virt mapping for peripherals here.
+ *
+ */
+
+#ifndef __ASM_ARCH_MSM_IOMAP_8X50_H
+#define __ASM_ARCH_MSM_IOMAP_8X50_H
+
+/* Physical base address and size of peripherals.
+ * Ordered by the virtual base addresses they will be mapped at.
+ *
+ * MSM_VIC_BASE must be an value that can be loaded via a "mov"
+ * instruction, otherwise entry-macro.S will not compile.
+ *
+ * If you add or remove entries here, you'll want to edit the
+ * msm_io_desc array in arch/arm/mach-msm/io.c to reflect your
+ * changes.
+ *
+ */
+
+#define MSM_VIC_BASE IOMEM(0xE0000000)
+#define MSM_VIC_PHYS 0xAC000000
+#define MSM_VIC_SIZE SZ_4K
+
+#define MSM_CSR_BASE IOMEM(0xE0001000)
+#define MSM_CSR_PHYS 0xAC100000
+#define MSM_CSR_SIZE SZ_4K
+
+#define MSM_TMR_PHYS MSM_CSR_PHYS
+#define MSM_TMR_BASE MSM_CSR_BASE
+#define MSM_TMR_SIZE SZ_4K
+
+#define MSM_GPT_BASE MSM_TMR_BASE
+#define MSM_DGT_BASE (MSM_TMR_BASE + 0x10)
+
+#define MSM_DMOV_BASE IOMEM(0xE0002000)
+#define MSM_DMOV_PHYS 0xA9700000
+#define MSM_DMOV_SIZE SZ_4K
+
+#define MSM_GPIO1_BASE IOMEM(0xE0003000)
+#define MSM_GPIO1_PHYS 0xA9000000
+#define MSM_GPIO1_SIZE SZ_4K
+
+#define MSM_GPIO2_BASE IOMEM(0xE0004000)
+#define MSM_GPIO2_PHYS 0xA9100000
+#define MSM_GPIO2_SIZE SZ_4K
+
+#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
+#define MSM_CLK_CTL_PHYS 0xA8600000
+#define MSM_CLK_CTL_SIZE SZ_4K
+
+#define MSM_SIRC_BASE IOMEM(0xE1006000)
+#define MSM_SIRC_PHYS 0xAC200000
+#define MSM_SIRC_SIZE SZ_4K
+
+#define MSM_SCPLL_BASE IOMEM(0xE1007000)
+#define MSM_SCPLL_PHYS 0xA8800000
+#define MSM_SCPLL_SIZE SZ_4K
+
+#ifdef CONFIG_MSM_SOC_REV_A
+#define MSM_SMI_BASE 0xE0000000
+#else
+#define MSM_SMI_BASE 0x00000000
+#endif
+
+#define MSM_SHARED_RAM_BASE IOMEM(0xE0100000)
+#define MSM_SHARED_RAM_PHYS (MSM_SMI_BASE + 0x00100000)
+#define MSM_SHARED_RAM_SIZE SZ_1M
+
+#define MSM_UART1_PHYS 0xA9A00000
+#define MSM_UART1_SIZE SZ_4K
+
+#define MSM_UART2_PHYS 0xA9B00000
+#define MSM_UART2_SIZE SZ_4K
+
+#define MSM_UART3_PHYS 0xA9C00000
+#define MSM_UART3_SIZE SZ_4K
+
+#ifdef CONFIG_MSM_DEBUG_UART
+#define MSM_DEBUG_UART_BASE 0xE1000000
+#if CONFIG_MSM_DEBUG_UART == 1
+#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
+#elif CONFIG_MSM_DEBUG_UART == 2
+#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
+#elif CONFIG_MSM_DEBUG_UART == 3
+#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
+#endif
+#define MSM_DEBUG_UART_SIZE SZ_4K
+#endif
+
+#define MSM_MDC_BASE IOMEM(0xE0200000)
+#define MSM_MDC_PHYS 0xAA500000
+#define MSM_MDC_SIZE SZ_1M
+
+#define MSM_AD5_BASE IOMEM(0xE0300000)
+#define MSM_AD5_PHYS 0xAC000000
+#define MSM_AD5_SIZE (SZ_1M*13)
+
+
+#define MSM_I2C_SIZE SZ_4K
+#define MSM_I2C_PHYS 0xA9900000
+
+#define MSM_HSUSB_PHYS 0xA0800000
+#define MSM_HSUSB_SIZE SZ_1K
+
+#define MSM_NAND_PHYS 0xA0A00000
+
+
+#define MSM_TSIF_PHYS (0xa0100000)
+#define MSM_TSIF_SIZE (0x200)
+
+#define MSM_TSSC_PHYS 0xAA300000
+
+#define MSM_UART1DM_PHYS 0xA0200000
+#define MSM_UART2DM_PHYS 0xA0900000
+
+
+#define MSM_SDC1_PHYS 0xA0400000
+#define MSM_SDC1_SIZE SZ_4K
+
+#define MSM_SDC2_PHYS 0xA0500000
+#define MSM_SDC2_SIZE SZ_4K
+
+#define MSM_SDC3_PHYS 0xA0600000
+#define MSM_SDC3_SIZE SZ_4K
+
+#define MSM_SDC4_PHYS 0xA0700000
+#define MSM_SDC4_SIZE SZ_4K
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/msm_iomap.h b/arch/arm/mach-msm/include/mach/msm_iomap.h
index 9dae1a98c77a..e6b1821cc4ea 100644
--- a/arch/arm/mach-msm/include/mach/msm_iomap.h
+++ b/arch/arm/mach-msm/include/mach/msm_iomap.h
@@ -1,6 +1,6 @@
-/* arch/arm/mach-msm/include/mach/msm_iomap.h
- *
+/*
* Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
@@ -43,91 +43,12 @@
#define IOMEM(x) ((void __force __iomem *)(x))
#endif
-#define MSM_VIC_BASE IOMEM(0xE0000000)
-#define MSM_VIC_PHYS 0xC0000000
-#define MSM_VIC_SIZE SZ_4K
-
-#define MSM_CSR_BASE IOMEM(0xE0001000)
-#define MSM_CSR_PHYS 0xC0100000
-#define MSM_CSR_SIZE SZ_4K
-
-#define MSM_GPT_PHYS MSM_CSR_PHYS
-#define MSM_GPT_BASE MSM_CSR_BASE
-#define MSM_GPT_SIZE SZ_4K
-
-#define MSM_DMOV_BASE IOMEM(0xE0002000)
-#define MSM_DMOV_PHYS 0xA9700000
-#define MSM_DMOV_SIZE SZ_4K
-
-#define MSM_GPIO1_BASE IOMEM(0xE0003000)
-#define MSM_GPIO1_PHYS 0xA9200000
-#define MSM_GPIO1_SIZE SZ_4K
-
-#define MSM_GPIO2_BASE IOMEM(0xE0004000)
-#define MSM_GPIO2_PHYS 0xA9300000
-#define MSM_GPIO2_SIZE SZ_4K
-
-#define MSM_CLK_CTL_BASE IOMEM(0xE0005000)
-#define MSM_CLK_CTL_PHYS 0xA8600000
-#define MSM_CLK_CTL_SIZE SZ_4K
-
-#define MSM_SHARED_RAM_BASE IOMEM(0xE0100000)
-#define MSM_SHARED_RAM_PHYS 0x01F00000
-#define MSM_SHARED_RAM_SIZE SZ_1M
-
-#define MSM_UART1_PHYS 0xA9A00000
-#define MSM_UART1_SIZE SZ_4K
-
-#define MSM_UART2_PHYS 0xA9B00000
-#define MSM_UART2_SIZE SZ_4K
-
-#define MSM_UART3_PHYS 0xA9C00000
-#define MSM_UART3_SIZE SZ_4K
-
-#ifdef CONFIG_MSM_DEBUG_UART
-#define MSM_DEBUG_UART_BASE 0xE1000000
-#if CONFIG_MSM_DEBUG_UART == 1
-#define MSM_DEBUG_UART_PHYS MSM_UART1_PHYS
-#elif CONFIG_MSM_DEBUG_UART == 2
-#define MSM_DEBUG_UART_PHYS MSM_UART2_PHYS
-#elif CONFIG_MSM_DEBUG_UART == 3
-#define MSM_DEBUG_UART_PHYS MSM_UART3_PHYS
-#endif
-#define MSM_DEBUG_UART_SIZE SZ_4K
+#if defined(CONFIG_ARCH_MSM7X30)
+#include "msm_iomap-7x30.h"
+#elif defined(CONFIG_ARCH_QSD8X50)
+#include "msm_iomap-8x50.h"
+#else
+#include "msm_iomap-7x00.h"
#endif
-#define MSM_SDC1_PHYS 0xA0400000
-#define MSM_SDC1_SIZE SZ_4K
-
-#define MSM_SDC2_PHYS 0xA0500000
-#define MSM_SDC2_SIZE SZ_4K
-
-#define MSM_SDC3_PHYS 0xA0600000
-#define MSM_SDC3_SIZE SZ_4K
-
-#define MSM_SDC4_PHYS 0xA0700000
-#define MSM_SDC4_SIZE SZ_4K
-
-#define MSM_I2C_PHYS 0xA9900000
-#define MSM_I2C_SIZE SZ_4K
-
-#define MSM_HSUSB_PHYS 0xA0800000
-#define MSM_HSUSB_SIZE SZ_4K
-
-#define MSM_PMDH_PHYS 0xAA600000
-#define MSM_PMDH_SIZE SZ_4K
-
-#define MSM_EMDH_PHYS 0xAA700000
-#define MSM_EMDH_SIZE SZ_4K
-
-#define MSM_MDP_PHYS 0xAA200000
-#define MSM_MDP_SIZE 0x000F0000
-
-#define MSM_MDC_PHYS 0xAA500000
-#define MSM_MDC_SIZE SZ_1M
-
-#define MSM_AD5_PHYS 0xAC000000
-#define MSM_AD5_SIZE (SZ_1M*13)
-
-
#endif
diff --git a/arch/arm/mach-msm/include/mach/msm_smd.h b/arch/arm/mach-msm/include/mach/msm_smd.h
new file mode 100644
index 000000000000..029463ec8756
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/msm_smd.h
@@ -0,0 +1,109 @@
+/* linux/include/asm-arm/arch-msm/msm_smd.h
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * 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 __ASM_ARCH_MSM_SMD_H
+#define __ASM_ARCH_MSM_SMD_H
+
+typedef struct smd_channel smd_channel_t;
+
+extern int (*msm_check_for_modem_crash)(void);
+
+/* warning: notify() may be called before open returns */
+int smd_open(const char *name, smd_channel_t **ch, void *priv,
+ void (*notify)(void *priv, unsigned event));
+
+#define SMD_EVENT_DATA 1
+#define SMD_EVENT_OPEN 2
+#define SMD_EVENT_CLOSE 3
+
+int smd_close(smd_channel_t *ch);
+
+/* passing a null pointer for data reads and discards */
+int smd_read(smd_channel_t *ch, void *data, int len);
+
+/* Write to stream channels may do a partial write and return
+** the length actually written.
+** Write to packet channels will never do a partial write --
+** it will return the requested length written or an error.
+*/
+int smd_write(smd_channel_t *ch, const void *data, int len);
+int smd_write_atomic(smd_channel_t *ch, const void *data, int len);
+
+int smd_write_avail(smd_channel_t *ch);
+int smd_read_avail(smd_channel_t *ch);
+
+/* Returns the total size of the current packet being read.
+** Returns 0 if no packets available or a stream channel.
+*/
+int smd_cur_packet_size(smd_channel_t *ch);
+
+/* used for tty unthrottling and the like -- causes the notify()
+** callback to be called from the same lock context as is used
+** when it is called from channel updates
+*/
+void smd_kick(smd_channel_t *ch);
+
+
+#if 0
+/* these are interruptable waits which will block you until the specified
+** number of bytes are readable or writable.
+*/
+int smd_wait_until_readable(smd_channel_t *ch, int bytes);
+int smd_wait_until_writable(smd_channel_t *ch, int bytes);
+#endif
+
+typedef enum {
+ SMD_PORT_DS = 0,
+ SMD_PORT_DIAG,
+ SMD_PORT_RPC_CALL,
+ SMD_PORT_RPC_REPLY,
+ SMD_PORT_BT,
+ SMD_PORT_CONTROL,
+ SMD_PORT_MEMCPY_SPARE1,
+ SMD_PORT_DATA1,
+ SMD_PORT_DATA2,
+ SMD_PORT_DATA3,
+ SMD_PORT_DATA4,
+ SMD_PORT_DATA5,
+ SMD_PORT_DATA6,
+ SMD_PORT_DATA7,
+ SMD_PORT_DATA8,
+ SMD_PORT_DATA9,
+ SMD_PORT_DATA10,
+ SMD_PORT_DATA11,
+ SMD_PORT_DATA12,
+ SMD_PORT_DATA13,
+ SMD_PORT_DATA14,
+ SMD_PORT_DATA15,
+ SMD_PORT_DATA16,
+ SMD_PORT_DATA17,
+ SMD_PORT_DATA18,
+ SMD_PORT_DATA19,
+ SMD_PORT_DATA20,
+ SMD_PORT_GPS_NMEA,
+ SMD_PORT_BRIDGE_1,
+ SMD_PORT_BRIDGE_2,
+ SMD_PORT_BRIDGE_3,
+ SMD_PORT_BRIDGE_4,
+ SMD_PORT_BRIDGE_5,
+ SMD_PORT_LOOPBACK,
+ SMD_PORT_CS_APPS_MODEM,
+ SMD_PORT_CS_APPS_DSP,
+ SMD_PORT_CS_MODEM_DSP,
+ SMD_NUM_PORTS,
+} smd_port_id_type;
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/sirc.h b/arch/arm/mach-msm/include/mach/sirc.h
new file mode 100644
index 000000000000..7281337ee28d
--- /dev/null
+++ b/arch/arm/mach-msm/include/mach/sirc.h
@@ -0,0 +1,115 @@
+/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Code Aurora Forum, Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __ASM_ARCH_MSM_SIRC_H
+#define __ASM_ARCH_MSM_SIRC_H
+
+struct sirc_regs_t {
+ void *int_enable;
+ void *int_enable_clear;
+ void *int_enable_set;
+ void *int_type;
+ void *int_polarity;
+ void *int_clear;
+};
+
+struct sirc_cascade_regs {
+ void *int_status;
+ unsigned int cascade_irq;
+};
+
+void msm_init_sirc(void);
+void msm_sirc_enter_sleep(void);
+void msm_sirc_exit_sleep(void);
+
+#if defined(CONFIG_ARCH_MSM_SCORPION)
+
+#include <mach/msm_iomap.h>
+
+/*
+ * Secondary interrupt controller interrupts
+ */
+
+#define FIRST_SIRC_IRQ (NR_MSM_IRQS + NR_GPIO_IRQS)
+
+#define INT_UART1 (FIRST_SIRC_IRQ + 0)
+#define INT_UART2 (FIRST_SIRC_IRQ + 1)
+#define INT_UART3 (FIRST_SIRC_IRQ + 2)
+#define INT_UART1_RX (FIRST_SIRC_IRQ + 3)
+#define INT_UART2_RX (FIRST_SIRC_IRQ + 4)
+#define INT_UART3_RX (FIRST_SIRC_IRQ + 5)
+#define INT_SPI_INPUT (FIRST_SIRC_IRQ + 6)
+#define INT_SPI_OUTPUT (FIRST_SIRC_IRQ + 7)
+#define INT_SPI_ERROR (FIRST_SIRC_IRQ + 8)
+#define INT_GPIO_GROUP1 (FIRST_SIRC_IRQ + 9)
+#define INT_GPIO_GROUP2 (FIRST_SIRC_IRQ + 10)
+#define INT_GPIO_GROUP1_SECURE (FIRST_SIRC_IRQ + 11)
+#define INT_GPIO_GROUP2_SECURE (FIRST_SIRC_IRQ + 12)
+#define INT_AVS_SVIC (FIRST_SIRC_IRQ + 13)
+#define INT_AVS_REQ_UP (FIRST_SIRC_IRQ + 14)
+#define INT_AVS_REQ_DOWN (FIRST_SIRC_IRQ + 15)
+#define INT_PBUS_ERR (FIRST_SIRC_IRQ + 16)
+#define INT_AXI_ERR (FIRST_SIRC_IRQ + 17)
+#define INT_SMI_ERR (FIRST_SIRC_IRQ + 18)
+#define INT_EBI1_ERR (FIRST_SIRC_IRQ + 19)
+#define INT_IMEM_ERR (FIRST_SIRC_IRQ + 20)
+#define INT_TEMP_SENSOR (FIRST_SIRC_IRQ + 21)
+#define INT_TV_ENC (FIRST_SIRC_IRQ + 22)
+#define INT_GRP2D (FIRST_SIRC_IRQ + 23)
+#define INT_GSBI_QUP (FIRST_SIRC_IRQ + 24)
+#define INT_SC_ACG (FIRST_SIRC_IRQ + 25)
+#define INT_WDT0 (FIRST_SIRC_IRQ + 26)
+#define INT_WDT1 (FIRST_SIRC_IRQ + 27)
+
+#if defined(CONFIG_MSM_SOC_REV_A)
+#define NR_SIRC_IRQS 28
+#define SIRC_MASK 0x0FFFFFFF
+#else
+#define NR_SIRC_IRQS 23
+#define SIRC_MASK 0x007FFFFF
+#endif
+
+#define LAST_SIRC_IRQ (FIRST_SIRC_IRQ + NR_SIRC_IRQS - 1)
+
+#define SPSS_SIRC_INT_SELECT (MSM_SIRC_BASE + 0x00)
+#define SPSS_SIRC_INT_ENABLE (MSM_SIRC_BASE + 0x04)
+#define SPSS_SIRC_INT_ENABLE_CLEAR (MSM_SIRC_BASE + 0x08)
+#define SPSS_SIRC_INT_ENABLE_SET (MSM_SIRC_BASE + 0x0C)
+#define SPSS_SIRC_INT_TYPE (MSM_SIRC_BASE + 0x10)
+#define SPSS_SIRC_INT_POLARITY (MSM_SIRC_BASE + 0x14)
+#define SPSS_SIRC_SECURITY (MSM_SIRC_BASE + 0x18)
+#define SPSS_SIRC_IRQ_STATUS (MSM_SIRC_BASE + 0x1C)
+#define SPSS_SIRC_IRQ1_STATUS (MSM_SIRC_BASE + 0x20)
+#define SPSS_SIRC_RAW_STATUS (MSM_SIRC_BASE + 0x24)
+#define SPSS_SIRC_INT_CLEAR (MSM_SIRC_BASE + 0x28)
+#define SPSS_SIRC_SOFT_INT (MSM_SIRC_BASE + 0x2C)
+
+#endif
+
+#endif
diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h
index 574ccc493daf..d2e83f42ba16 100644
--- a/arch/arm/mach-msm/include/mach/system.h
+++ b/arch/arm/mach-msm/include/mach/system.h
@@ -21,3 +21,8 @@ static inline void arch_reset(char mode, const char *cmd)
{
for (;;) ; /* depends on IPC w/ other core */
}
+
+/* low level hardware reset hook -- for example, hitting the
+ * PSHOLD line on the PMIC to hard reset the system
+ */
+extern void (*msm_hw_reset_hook)(void);
diff --git a/arch/arm/mach-msm/include/mach/vreg.h b/arch/arm/mach-msm/include/mach/vreg.h
index 9f9e25cb718e..6626e7864e28 100644
--- a/arch/arm/mach-msm/include/mach/vreg.h
+++ b/arch/arm/mach-msm/include/mach/vreg.h
@@ -23,7 +23,7 @@ struct vreg *vreg_get(struct device *dev, const char *id);
void vreg_put(struct vreg *vreg);
int vreg_enable(struct vreg *vreg);
-void vreg_disable(struct vreg *vreg);
+int vreg_disable(struct vreg *vreg);
int vreg_set_level(struct vreg *vreg, unsigned mv);
#endif
diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index 05f96b780aa6..1c05060b5f3b 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -1,8 +1,9 @@
/* arch/arm/mach-msm/io.c
*
- * MSM7K io support
+ * MSM7K, QSD io support
*
* Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2008-2010, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
@@ -34,6 +35,8 @@
.type = MT_DEVICE_NONSHARED, \
}
+#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X27) \
+ || defined(CONFIG_ARCH_MSM7X25)
static struct map_desc msm_io_desc[] __initdata = {
MSM_DEVICE(VIC),
MSM_DEVICE(CSR),
@@ -45,9 +48,12 @@ static struct map_desc msm_io_desc[] __initdata = {
#ifdef CONFIG_MSM_DEBUG_UART
MSM_DEVICE(DEBUG_UART),
#endif
+#ifdef CONFIG_ARCH_MSM7X30
+ MSM_DEVICE(GCC),
+#endif
{
.virtual = (unsigned long) MSM_SHARED_RAM_BASE,
- .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
+ .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
.length = MSM_SHARED_RAM_SIZE,
.type = MT_DEVICE,
},
@@ -60,9 +66,72 @@ void __init msm_map_common_io(void)
* pages are peripheral interface or not.
*/
asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
-
iotable_init(msm_io_desc, ARRAY_SIZE(msm_io_desc));
}
+#endif
+
+#ifdef CONFIG_ARCH_QSD8X50
+static struct map_desc qsd8x50_io_desc[] __initdata = {
+ MSM_DEVICE(VIC),
+ MSM_DEVICE(CSR),
+ MSM_DEVICE(TMR),
+ MSM_DEVICE(DMOV),
+ MSM_DEVICE(GPIO1),
+ MSM_DEVICE(GPIO2),
+ MSM_DEVICE(CLK_CTL),
+ MSM_DEVICE(SIRC),
+ MSM_DEVICE(SCPLL),
+ MSM_DEVICE(AD5),
+ MSM_DEVICE(MDC),
+#ifdef CONFIG_MSM_DEBUG_UART
+ MSM_DEVICE(DEBUG_UART),
+#endif
+ {
+ .virtual = (unsigned long) MSM_SHARED_RAM_BASE,
+ .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
+ .length = MSM_SHARED_RAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init msm_map_qsd8x50_io(void)
+{
+ iotable_init(qsd8x50_io_desc, ARRAY_SIZE(qsd8x50_io_desc));
+}
+#endif /* CONFIG_ARCH_QSD8X50 */
+
+#ifdef CONFIG_ARCH_MSM7X30
+static struct map_desc msm7x30_io_desc[] __initdata = {
+ MSM_DEVICE(VIC),
+ MSM_DEVICE(CSR),
+ MSM_DEVICE(TMR),
+ MSM_DEVICE(DMOV),
+ MSM_DEVICE(GPIO1),
+ MSM_DEVICE(GPIO2),
+ MSM_DEVICE(CLK_CTL),
+ MSM_DEVICE(CLK_CTL_SH2),
+ MSM_DEVICE(AD5),
+ MSM_DEVICE(MDC),
+ MSM_DEVICE(ACC),
+ MSM_DEVICE(SAW),
+ MSM_DEVICE(GCC),
+ MSM_DEVICE(TCSR),
+#ifdef CONFIG_MSM_DEBUG_UART
+ MSM_DEVICE(DEBUG_UART),
+#endif
+ {
+ .virtual = (unsigned long) MSM_SHARED_RAM_BASE,
+ .pfn = __phys_to_pfn(MSM_SHARED_RAM_PHYS),
+ .length = MSM_SHARED_RAM_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+
+void __init msm_map_msm7x30_io(void)
+{
+ iotable_init(msm7x30_io_desc, ARRAY_SIZE(msm7x30_io_desc));
+}
+#endif /* CONFIG_ARCH_MSM7X30 */
void __iomem *
__msm_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype)
diff --git a/arch/arm/mach-msm/irq-vic.c b/arch/arm/mach-msm/irq-vic.c
new file mode 100644
index 000000000000..99f2c3473033
--- /dev/null
+++ b/arch/arm/mach-msm/irq-vic.c
@@ -0,0 +1,365 @@
+/*
+ * Copyright (C) 2007 Google, Inc.
+ * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ptrace.h>
+#include <linux/timer.h>
+#include <linux/irq.h>
+#include <linux/io.h>
+
+#include <asm/cacheflush.h>
+
+#include <mach/hardware.h>
+
+#include <mach/msm_iomap.h>
+
+#include "smd_private.h"
+
+enum {
+ IRQ_DEBUG_SLEEP_INT_TRIGGER = 1U << 0,
+ IRQ_DEBUG_SLEEP_INT = 1U << 1,
+ IRQ_DEBUG_SLEEP_ABORT = 1U << 2,
+ IRQ_DEBUG_SLEEP = 1U << 3,
+ IRQ_DEBUG_SLEEP_REQUEST = 1U << 4,
+};
+static int msm_irq_debug_mask;
+module_param_named(debug_mask, msm_irq_debug_mask, int,
+ S_IRUGO | S_IWUSR | S_IWGRP);
+
+#define VIC_REG(off) (MSM_VIC_BASE + (off))
+#define VIC_INT_TO_REG_ADDR(base, irq) (base + (irq / 32) * 4)
+#define VIC_INT_TO_REG_INDEX(irq) ((irq >> 5) & 3)
+
+#define VIC_INT_SELECT0 VIC_REG(0x0000) /* 1: FIQ, 0: IRQ */
+#define VIC_INT_SELECT1 VIC_REG(0x0004) /* 1: FIQ, 0: IRQ */
+#define VIC_INT_SELECT2 VIC_REG(0x0008) /* 1: FIQ, 0: IRQ */
+#define VIC_INT_SELECT3 VIC_REG(0x000C) /* 1: FIQ, 0: IRQ */
+#define VIC_INT_EN0 VIC_REG(0x0010)
+#define VIC_INT_EN1 VIC_REG(0x0014)
+#define VIC_INT_EN2 VIC_REG(0x0018)
+#define VIC_INT_EN3 VIC_REG(0x001C)
+#define VIC_INT_ENCLEAR0 VIC_REG(0x0020)
+#define VIC_INT_ENCLEAR1 VIC_REG(0x0024)
+#define VIC_INT_ENCLEAR2 VIC_REG(0x0028)
+#define VIC_INT_ENCLEAR3 VIC_REG(0x002C)
+#define VIC_INT_ENSET0 VIC_REG(0x0030)
+#define VIC_INT_ENSET1 VIC_REG(0x0034)
+#define VIC_INT_ENSET2 VIC_REG(0x0038)
+#define VIC_INT_ENSET3 VIC_REG(0x003C)
+#define VIC_INT_TYPE0 VIC_REG(0x0040) /* 1: EDGE, 0: LEVEL */
+#define VIC_INT_TYPE1 VIC_REG(0x0044) /* 1: EDGE, 0: LEVEL */
+#define VIC_INT_TYPE2 VIC_REG(0x0048) /* 1: EDGE, 0: LEVEL */
+#define VIC_INT_TYPE3 VIC_REG(0x004C) /* 1: EDGE, 0: LEVEL */
+#define VIC_INT_POLARITY0 VIC_REG(0x0050) /* 1: NEG, 0: POS */
+#define VIC_INT_POLARITY1 VIC_REG(0x0054) /* 1: NEG, 0: POS */
+#define VIC_INT_POLARITY2 VIC_REG(0x0058) /* 1: NEG, 0: POS */
+#define VIC_INT_POLARITY3 VIC_REG(0x005C) /* 1: NEG, 0: POS */
+#define VIC_NO_PEND_VAL VIC_REG(0x0060)
+
+#if defined(CONFIG_ARCH_MSM_SCORPION)
+#define VIC_NO_PEND_VAL_FIQ VIC_REG(0x0064)
+#define VIC_INT_MASTEREN VIC_REG(0x0068) /* 1: IRQ, 2: FIQ */
+#define VIC_CONFIG VIC_REG(0x006C) /* 1: USE SC VIC */
+#else
+#define VIC_INT_MASTEREN VIC_REG(0x0064) /* 1: IRQ, 2: FIQ */
+#define VIC_PROTECTION VIC_REG(0x006C) /* 1: ENABLE */
+#define VIC_CONFIG VIC_REG(0x0068) /* 1: USE ARM1136 VIC */
+#endif
+
+#define VIC_IRQ_STATUS0 VIC_REG(0x0080)
+#define VIC_IRQ_STATUS1 VIC_REG(0x0084)
+#define VIC_IRQ_STATUS2 VIC_REG(0x0088)
+#define VIC_IRQ_STATUS3 VIC_REG(0x008C)
+#define VIC_FIQ_STATUS0 VIC_REG(0x0090)
+#define VIC_FIQ_STATUS1 VIC_REG(0x0094)
+#define VIC_FIQ_STATUS2 VIC_REG(0x0098)
+#define VIC_FIQ_STATUS3 VIC_REG(0x009C)
+#define VIC_RAW_STATUS0 VIC_REG(0x00A0)
+#define VIC_RAW_STATUS1 VIC_REG(0x00A4)
+#define VIC_RAW_STATUS2 VIC_REG(0x00A8)
+#define VIC_RAW_STATUS3 VIC_REG(0x00AC)
+#define VIC_INT_CLEAR0 VIC_REG(0x00B0)
+#define VIC_INT_CLEAR1 VIC_REG(0x00B4)
+#define VIC_INT_CLEAR2 VIC_REG(0x00B8)
+#define VIC_INT_CLEAR3 VIC_REG(0x00BC)
+#define VIC_SOFTINT0 VIC_REG(0x00C0)
+#define VIC_SOFTINT1 VIC_REG(0x00C4)
+#define VIC_SOFTINT2 VIC_REG(0x00C8)
+#define VIC_SOFTINT3 VIC_REG(0x00CC)
+#define VIC_IRQ_VEC_RD VIC_REG(0x00D0) /* pending int # */
+#define VIC_IRQ_VEC_PEND_RD VIC_REG(0x00D4) /* pending vector addr */
+#define VIC_IRQ_VEC_WR VIC_REG(0x00D8)
+
+#if defined(CONFIG_ARCH_MSM_SCORPION)
+#define VIC_FIQ_VEC_RD VIC_REG(0x00DC)
+#define VIC_FIQ_VEC_PEND_RD VIC_REG(0x00E0)
+#define VIC_FIQ_VEC_WR VIC_REG(0x00E4)
+#define VIC_IRQ_IN_SERVICE VIC_REG(0x00E8)
+#define VIC_IRQ_IN_STACK VIC_REG(0x00EC)
+#define VIC_FIQ_IN_SERVICE VIC_REG(0x00F0)
+#define VIC_FIQ_IN_STACK VIC_REG(0x00F4)
+#define VIC_TEST_BUS_SEL VIC_REG(0x00F8)
+#define VIC_IRQ_CTRL_CONFIG VIC_REG(0x00FC)
+#else
+#define VIC_IRQ_IN_SERVICE VIC_REG(0x00E0)
+#define VIC_IRQ_IN_STACK VIC_REG(0x00E4)
+#define VIC_TEST_BUS_SEL VIC_REG(0x00E8)
+#endif
+
+#define VIC_VECTPRIORITY(n) VIC_REG(0x0200+((n) * 4))
+#define VIC_VECTADDR(n) VIC_REG(0x0400+((n) * 4))
+
+#if defined(CONFIG_ARCH_MSM7X30)
+#define VIC_NUM_REGS 4
+#else
+#define VIC_NUM_REGS 2
+#endif
+
+#if VIC_NUM_REGS == 2
+#define DPRINT_REGS(base_reg, format, ...) \
+ printk(KERN_INFO format " %x %x\n", ##__VA_ARGS__, \
+ readl(base_reg ## 0), readl(base_reg ## 1))
+#define DPRINT_ARRAY(array, format, ...) \
+ printk(KERN_INFO format " %x %x\n", ##__VA_ARGS__, \
+ array[0], array[1])
+#elif VIC_NUM_REGS == 4
+#define DPRINT_REGS(base_reg, format, ...) \
+ printk(KERN_INFO format " %x %x %x %x\n", ##__VA_ARGS__, \
+ readl(base_reg ## 0), readl(base_reg ## 1), \
+ readl(base_reg ## 2), readl(base_reg ## 3))
+#define DPRINT_ARRAY(array, format, ...) \
+ printk(KERN_INFO format " %x %x %x %x\n", ##__VA_ARGS__, \
+ array[0], array[1], \
+ array[2], array[3])
+#else
+#error "VIC_NUM_REGS set to illegal value"
+#endif
+
+static uint32_t msm_irq_smsm_wake_enable[2];
+static struct {
+ uint32_t int_en[2];
+ uint32_t int_type;
+ uint32_t int_polarity;
+ uint32_t int_select;
+} msm_irq_shadow_reg[VIC_NUM_REGS];
+static uint32_t msm_irq_idle_disable[VIC_NUM_REGS];
+
+#define SMSM_FAKE_IRQ (0xff)
+static uint8_t msm_irq_to_smsm[NR_IRQS] = {
+ [INT_MDDI_EXT] = 1,
+ [INT_MDDI_PRI] = 2,
+ [INT_MDDI_CLIENT] = 3,
+ [INT_USB_OTG] = 4,
+
+ [INT_PWB_I2C] = 5,
+ [INT_SDC1_0] = 6,
+ [INT_SDC1_1] = 7,
+ [INT_SDC2_0] = 8,
+
+ [INT_SDC2_1] = 9,
+ [INT_ADSP_A9_A11] = 10,
+ [INT_UART1] = 11,
+ [INT_UART2] = 12,
+
+ [INT_UART3] = 13,
+ [INT_UART1_RX] = 14,
+ [INT_UART2_RX] = 15,
+ [INT_UART3_RX] = 16,
+
+ [INT_UART1DM_IRQ] = 17,
+ [INT_UART1DM_RX] = 18,
+ [INT_KEYSENSE] = 19,
+#if !defined(CONFIG_ARCH_MSM7X30)
+ [INT_AD_HSSD] = 20,
+#endif
+
+ [INT_NAND_WR_ER_DONE] = 21,
+ [INT_NAND_OP_DONE] = 22,
+ [INT_TCHSCRN1] = 23,
+ [INT_TCHSCRN2] = 24,
+
+ [INT_TCHSCRN_SSBI] = 25,
+ [INT_USB_HS] = 26,
+ [INT_UART2DM_RX] = 27,
+ [INT_UART2DM_IRQ] = 28,
+
+ [INT_SDC4_1] = 29,
+ [INT_SDC4_0] = 30,
+ [INT_SDC3_1] = 31,
+ [INT_SDC3_0] = 32,
+
+ /* fake wakeup interrupts */
+ [INT_GPIO_GROUP1] = SMSM_FAKE_IRQ,
+ [INT_GPIO_GROUP2] = SMSM_FAKE_IRQ,
+ [INT_A9_M2A_0] = SMSM_FAKE_IRQ,
+ [INT_A9_M2A_1] = SMSM_FAKE_IRQ,
+ [INT_A9_M2A_5] = SMSM_FAKE_IRQ,
+ [INT_GP_TIMER_EXP] = SMSM_FAKE_IRQ,
+ [INT_DEBUG_TIMER_EXP] = SMSM_FAKE_IRQ,
+ [INT_ADSP_A11] = SMSM_FAKE_IRQ,
+#ifdef CONFIG_ARCH_QSD8X50
+ [INT_SIRC_0] = SMSM_FAKE_IRQ,
+ [INT_SIRC_1] = SMSM_FAKE_IRQ,
+#endif
+};
+
+static inline void msm_irq_write_all_regs(void __iomem *base, unsigned int val)
+{
+ int i;
+
+ for (i = 0; i < VIC_NUM_REGS; i++)
+ writel(val, base + (i * 4));
+}
+
+static void msm_irq_ack(unsigned int irq)
+{
+ void __iomem *reg = VIC_INT_TO_REG_ADDR(VIC_INT_CLEAR0, irq);
+ irq = 1 << (irq & 31);
+ writel(irq, reg);
+}
+
+static void msm_irq_mask(unsigned int irq)
+{
+ void __iomem *reg = VIC_INT_TO_REG_ADDR(VIC_INT_ENCLEAR0, irq);
+ unsigned index = VIC_INT_TO_REG_INDEX(irq);
+ uint32_t mask = 1UL << (irq & 31);
+ int smsm_irq = msm_irq_to_smsm[irq];
+
+ msm_irq_shadow_reg[index].int_en[0] &= ~mask;
+ writel(mask, reg);
+ if (smsm_irq == 0)
+ msm_irq_idle_disable[index] &= ~mask;
+ else {
+ mask = 1UL << (smsm_irq - 1);
+ msm_irq_smsm_wake_enable[0] &= ~mask;
+ }
+}
+
+static void msm_irq_unmask(unsigned int irq)
+{
+ void __iomem *reg = VIC_INT_TO_REG_ADDR(VIC_INT_ENSET0, irq);
+ unsigned index = VIC_INT_TO_REG_INDEX(irq);
+ uint32_t mask = 1UL << (irq & 31);
+ int smsm_irq = msm_irq_to_smsm[irq];
+
+ msm_irq_shadow_reg[index].int_en[0] |= mask;
+ writel(mask, reg);
+
+ if (smsm_irq == 0)
+ msm_irq_idle_disable[index] |= mask;
+ else {
+ mask = 1UL << (smsm_irq - 1);
+ msm_irq_smsm_wake_enable[0] |= mask;
+ }
+}
+
+static int msm_irq_set_wake(unsigned int irq, unsigned int on)
+{
+ unsigned index = VIC_INT_TO_REG_INDEX(irq);
+ uint32_t mask = 1UL << (irq & 31);
+ int smsm_irq = msm_irq_to_smsm[irq];
+
+ if (smsm_irq == 0) {
+ printk(KERN_ERR "msm_irq_set_wake: bad wakeup irq %d\n", irq);
+ return -EINVAL;
+ }
+ if (on)
+ msm_irq_shadow_reg[index].int_en[1] |= mask;
+ else
+ msm_irq_shadow_reg[index].int_en[1] &= ~mask;
+
+ if (smsm_irq == SMSM_FAKE_IRQ)
+ return 0;
+
+ mask = 1UL << (smsm_irq - 1);
+ if (on)
+ msm_irq_smsm_wake_enable[1] |= mask;
+ else
+ msm_irq_smsm_wake_enable[1] &= ~mask;
+ return 0;
+}
+
+static int msm_irq_set_type(unsigned int irq, unsigned int flow_type)
+{
+ void __iomem *treg = VIC_INT_TO_REG_ADDR(VIC_INT_TYPE0, irq);
+ void __iomem *preg = VIC_INT_TO_REG_ADDR(VIC_INT_POLARITY0, irq);
+ unsigned index = VIC_INT_TO_REG_INDEX(irq);
+ int b = 1 << (irq & 31);
+ uint32_t polarity;
+ uint32_t type;
+
+ polarity = msm_irq_shadow_reg[index].int_polarity;
+ if (flow_type & (IRQF_TRIGGER_FALLING | IRQF_TRIGGER_LOW))
+ polarity |= b;
+ if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_HIGH))
+ polarity &= ~b;
+ writel(polarity, preg);
+ msm_irq_shadow_reg[index].int_polarity = polarity;
+
+ type = msm_irq_shadow_reg[index].int_type;
+ if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
+ type |= b;
+ irq_desc[irq].handle_irq = handle_edge_irq;
+ }
+ if (flow_type & (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW)) {
+ type &= ~b;
+ irq_desc[irq].handle_irq = handle_level_irq;
+ }
+ writel(type, treg);
+ msm_irq_shadow_reg[index].int_type = type;
+ return 0;
+}
+
+static struct irq_chip msm_irq_chip = {
+ .name = "msm",
+ .disable = msm_irq_mask,
+ .ack = msm_irq_ack,
+ .mask = msm_irq_mask,
+ .unmask = msm_irq_unmask,
+ .set_wake = msm_irq_set_wake,
+ .set_type = msm_irq_set_type,
+};
+
+void __init msm_init_irq(void)
+{
+ unsigned n;
+
+ /* select level interrupts */
+ msm_irq_write_all_regs(VIC_INT_TYPE0, 0);
+
+ /* select highlevel interrupts */
+ msm_irq_write_all_regs(VIC_INT_POLARITY0, 0);
+
+ /* select IRQ for all INTs */
+ msm_irq_write_all_regs(VIC_INT_SELECT0, 0);
+
+ /* disable all INTs */
+ msm_irq_write_all_regs(VIC_INT_EN0, 0);
+
+ /* don't use vic */
+ writel(0, VIC_CONFIG);
+
+ /* enable interrupt controller */
+ writel(3, VIC_INT_MASTEREN);
+
+ for (n = 0; n < NR_MSM_IRQS; n++) {
+ set_irq_chip(n, &msm_irq_chip);
+ set_irq_handler(n, handle_level_irq);
+ set_irq_flags(n, IRQF_VALID);
+ }
+}
diff --git a/arch/arm/mach-msm/irq.c b/arch/arm/mach-msm/irq.c
index 69ca0dd79bdf..6c8d5f8caef3 100644
--- a/arch/arm/mach-msm/irq.c
+++ b/arch/arm/mach-msm/irq.c
@@ -101,11 +101,11 @@ static int msm_irq_set_type(unsigned int irq, unsigned int flow_type)
if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
writel(readl(treg) | b, treg);
- set_irq_handler(irq, handle_edge_irq);
+ irq_desc[irq].handle_irq = handle_edge_irq;
}
if (flow_type & (IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW)) {
writel(readl(treg) & (~b), treg);
- set_irq_handler(irq, handle_level_irq);
+ irq_desc[irq].handle_irq = handle_level_irq;
}
return 0;
}
diff --git a/arch/arm/mach-msm/last_radio_log.c b/arch/arm/mach-msm/last_radio_log.c
new file mode 100644
index 000000000000..b64ba5a98686
--- /dev/null
+++ b/arch/arm/mach-msm/last_radio_log.c
@@ -0,0 +1,82 @@
+/* arch/arm/mach-msm/last_radio_log.c
+ *
+ * Extract the log from a modem crash though SMEM
+ *
+ * Copyright (C) 2007 Google, Inc.
+ *
+ * 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.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/proc_fs.h>
+#include <linux/uaccess.h>
+
+#include "smd_private.h"
+
+static void *radio_log_base;
+static size_t radio_log_size;
+
+extern void *smem_item(unsigned id, unsigned *size);
+
+static ssize_t last_radio_log_read(struct file *file, char __user *buf,
+ size_t len, loff_t *offset)
+{
+ loff_t pos = *offset;
+ ssize_t count;
+
+ if (pos >= radio_log_size)
+ return 0;
+
+ count = min(len, (size_t)(radio_log_size - pos));
+ if (copy_to_user(buf, radio_log_base + pos, count)) {
+ pr_err("%s: copy to user failed\n", __func__);
+ return -EFAULT;
+ }
+
+ *offset += count;
+ return count;
+}
+
+static struct file_operations last_radio_log_fops = {
+ .read = last_radio_log_read
+};
+
+void msm_init_last_radio_log(struct module *owner)
+{
+ struct proc_dir_entry *entry;
+
+ if (last_radio_log_fops.owner) {
+ pr_err("%s: already claimed\n", __func__);
+ return;
+ }
+
+ radio_log_base = smem_item(SMEM_CLKREGIM_BSP, &radio_log_size);
+ if (!radio_log_base) {
+ pr_err("%s: could not retrieve SMEM_CLKREGIM_BSP\n", __func__);
+ return;
+ }
+
+ entry = create_proc_entry("last_radio_log", S_IFREG | S_IRUGO, NULL);
+ if (!entry) {
+ pr_err("%s: could not create proc entry for radio log\n",
+ __func__);
+ return;
+ }
+
+ pr_err("%s: last radio log is %d bytes long\n", __func__,
+ radio_log_size);
+ last_radio_log_fops.owner = owner;
+ entry->proc_fops = &last_radio_log_fops;
+ entry->size = radio_log_size;
+}
+EXPORT_SYMBOL(msm_init_last_radio_log);
diff --git a/arch/arm/mach-msm/proc_comm.c b/arch/arm/mach-msm/proc_comm.c
index 915ee704ed3c..67e701c7f183 100644
--- a/arch/arm/mach-msm/proc_comm.c
+++ b/arch/arm/mach-msm/proc_comm.c
@@ -23,11 +23,18 @@
#include "proc_comm.h"
-#define MSM_A2M_INT(n) (MSM_CSR_BASE + 0x400 + (n) * 4)
+static inline void msm_a2m_int(uint32_t irq)
+{
+#if defined(CONFIG_ARCH_MSM7X30)
+ writel(1 << irq, MSM_GCC_BASE + 0x8);
+#else
+ writel(1, MSM_CSR_BASE + 0x400 + (irq * 4));
+#endif
+}
static inline void notify_other_proc_comm(void)
{
- writel(1, MSM_A2M_INT(6));
+ msm_a2m_int(6);
}
#define APP_COMMAND 0x00
@@ -107,4 +114,17 @@ int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2)
return ret;
}
-
+/*
+ * We need to wait for the ARM9 to at least partially boot
+ * up before we can continue. Since the ARM9 does resource
+ * allocation, if we dont' wait we could end up crashing or in
+ * and unknown state. This function should be called early to
+ * wait on the ARM9.
+ */
+void __init proc_comm_boot_wait(void)
+{
+ void __iomem *base = MSM_SHARED_RAM_BASE;
+
+ proc_comm_wait_for(base + MDM_STATUS, PCOM_READY);
+
+}
diff --git a/arch/arm/mach-msm/proc_comm.h b/arch/arm/mach-msm/proc_comm.h
index 834760f25692..12da4cacd4a8 100644
--- a/arch/arm/mach-msm/proc_comm.h
+++ b/arch/arm/mach-msm/proc_comm.h
@@ -16,6 +16,8 @@
#ifndef _ARCH_ARM_MACH_MSM_PROC_COMM_H_
#define _ARCH_ARM_MACH_MSM_PROC_COMM_H_
+#include <linux/init.h>
+
enum {
PCOM_CMD_IDLE = 0x0,
PCOM_CMD_DONE,
@@ -62,19 +64,104 @@ enum {
PCOM_RESET_CHIP_IMM,
PCOM_PM_VID_EN,
PCOM_VREG_PULLDOWN,
+ PCOM_GET_MODEM_VERSION,
+ PCOM_CLK_REGIME_SEC_RESET,
+ PCOM_CLK_REGIME_SEC_RESET_ASSERT,
+ PCOM_CLK_REGIME_SEC_RESET_DEASSERT,
+ PCOM_CLK_REGIME_SEC_PLL_REQUEST_WRP,
+ PCOM_CLK_REGIME_SEC_ENABLE,
+ PCOM_CLK_REGIME_SEC_DISABLE,
+ PCOM_CLK_REGIME_SEC_IS_ON,
+ PCOM_CLK_REGIME_SEC_SEL_CLK_INV,
+ PCOM_CLK_REGIME_SEC_SEL_CLK_SRC,
+ PCOM_CLK_REGIME_SEC_SEL_CLK_DIV,
+ PCOM_CLK_REGIME_SEC_ICODEC_CLK_ENABLE,
+ PCOM_CLK_REGIME_SEC_ICODEC_CLK_DISABLE,
+ PCOM_CLK_REGIME_SEC_SEL_SPEED,
+ PCOM_CLK_REGIME_SEC_CONFIG_GP_CLK_WRP,
+ PCOM_CLK_REGIME_SEC_CONFIG_MDH_CLK_WRP,
+ PCOM_CLK_REGIME_SEC_USB_XTAL_ON,
+ PCOM_CLK_REGIME_SEC_USB_XTAL_OFF,
+ PCOM_CLK_REGIME_SEC_SET_QDSP_DME_MODE,
+ PCOM_CLK_REGIME_SEC_SWITCH_ADSP_CLK,
+ PCOM_CLK_REGIME_SEC_GET_MAX_ADSP_CLK_KHZ,
+ PCOM_CLK_REGIME_SEC_GET_I2C_CLK_KHZ,
+ PCOM_CLK_REGIME_SEC_MSM_GET_CLK_FREQ_KHZ,
+ PCOM_CLK_REGIME_SEC_SEL_VFE_SRC,
+ PCOM_CLK_REGIME_SEC_MSM_SEL_CAMCLK,
+ PCOM_CLK_REGIME_SEC_MSM_SEL_LCDCLK,
+ PCOM_CLK_REGIME_SEC_VFE_RAIL_OFF,
+ PCOM_CLK_REGIME_SEC_VFE_RAIL_ON,
+ PCOM_CLK_REGIME_SEC_GRP_RAIL_OFF,
+ PCOM_CLK_REGIME_SEC_GRP_RAIL_ON,
+ PCOM_CLK_REGIME_SEC_VDC_RAIL_OFF,
+ PCOM_CLK_REGIME_SEC_VDC_RAIL_ON,
+ PCOM_CLK_REGIME_SEC_LCD_CTRL,
+ PCOM_CLK_REGIME_SEC_REGISTER_FOR_CPU_RESOURCE,
+ PCOM_CLK_REGIME_SEC_DEREGISTER_FOR_CPU_RESOURCE,
+ PCOM_CLK_REGIME_SEC_RESOURCE_REQUEST_WRP,
+ PCOM_CLK_REGIME_MSM_SEC_SEL_CLK_OWNER,
+ PCOM_CLK_REGIME_SEC_DEVMAN_REQUEST_WRP,
+ PCOM_GPIO_CONFIG,
+ PCOM_GPIO_CONFIGURE_GROUP,
+ PCOM_GPIO_TLMM_SET_PORT,
+ PCOM_GPIO_TLMM_CONFIG_EX,
+ PCOM_SET_FTM_BOOT_COUNT,
+ PCOM_RESERVED0,
+ PCOM_RESERVED1,
+ PCOM_CUSTOMER_CMD1,
+ PCOM_CUSTOMER_CMD2,
+ PCOM_CUSTOMER_CMD3,
+ PCOM_CLK_REGIME_ENTER_APPSBL_CHG_MODE,
+ PCOM_CLK_REGIME_EXIT_APPSBL_CHG_MODE,
+ PCOM_CLK_REGIME_SEC_RAIL_DISABLE,
+ PCOM_CLK_REGIME_SEC_RAIL_ENABLE,
+ PCOM_CLK_REGIME_SEC_RAIL_CONTROL,
+ PCOM_SET_SW_WATCHDOG_STATE,
+ PCOM_PM_MPP_CONFIG_DIGITAL_INPUT,
+ PCOM_PM_MPP_CONFIG_I_SINK,
+ PCOM_RESERVED_101,
+ PCOM_MSM_HSUSB_PHY_RESET,
+ PCOM_GET_BATT_MV_LEVEL,
+ PCOM_CHG_USB_IS_PC_CONNECTED,
+ PCOM_CHG_USB_IS_CHARGER_CONNECTED,
+ PCOM_CHG_USB_IS_DISCONNECTED,
+ PCOM_CHG_USB_IS_AVAILABLE,
+ PCOM_CLK_REGIME_SEC_MSM_SEL_FREQ,
+ PCOM_CLK_REGIME_SEC_SET_PCLK_AXI_POLICY,
+ PCOM_CLKCTL_RPC_RESET_ASSERT,
+ PCOM_CLKCTL_RPC_RESET_DEASSERT,
+ PCOM_CLKCTL_RPC_RAIL_ON,
+ PCOM_CLKCTL_RPC_RAIL_OFF,
+ PCOM_CLKCTL_RPC_RAIL_ENABLE,
+ PCOM_CLKCTL_RPC_RAIL_DISABLE,
+ PCOM_CLKCTL_RPC_RAIL_CONTROL,
+ PCOM_CLKCTL_RPC_MIN_MSMC1,
PCOM_NUM_CMDS,
};
enum {
- PCOM_INVALID_STATUS = 0x0,
- PCOM_READY,
- PCOM_CMD_RUNNING,
- PCOM_CMD_SUCCESS,
- PCOM_CMD_FAIL,
+ PCOM_INVALID_STATUS = 0x0,
+ PCOM_READY,
+ PCOM_CMD_RUNNING,
+ PCOM_CMD_SUCCESS,
+ PCOM_CMD_FAIL,
+ PCOM_CMD_FAIL_FALSE_RETURNED,
+ PCOM_CMD_FAIL_CMD_OUT_OF_BOUNDS_SERVER,
+ PCOM_CMD_FAIL_CMD_OUT_OF_BOUNDS_CLIENT,
+ PCOM_CMD_FAIL_CMD_UNREGISTERED,
+ PCOM_CMD_FAIL_CMD_LOCKED,
+ PCOM_CMD_FAIL_SERVER_NOT_YET_READY,
+ PCOM_CMD_FAIL_BAD_DESTINATION,
+ PCOM_CMD_FAIL_SERVER_RESET,
+ PCOM_CMD_FAIL_SMSM_NOT_INIT,
+ PCOM_CMD_FAIL_PROC_COMM_BUSY,
+ PCOM_CMD_FAIL_PROC_COMM_NOT_INIT,
+
};
/* List of VREGs that support the Pull Down Resistor setting. */
-enum {
+enum vreg_pdown_id {
PM_VREG_PDOWN_MSMA_ID,
PM_VREG_PDOWN_MSMP_ID,
PM_VREG_PDOWN_MSME1_ID, /* Not supported in Panoramix */
@@ -131,6 +218,11 @@ enum {
PM_VREG_PDOWN_XO_ID = PM_VREG_PDOWN_TCXO_ID
};
+enum {
+ PCOM_CLKRGM_APPS_RESET_USB_PHY = 34,
+ PCOM_CLKRGM_APPS_RESET_USBH = 37,
+};
+
/* gpio info for PCOM_RPC_GPIO_TLMM_CONFIG_EX */
#define GPIO_ENABLE 0
@@ -161,5 +253,6 @@ enum {
(((drvstr) & 0xF) << 17))
int msm_proc_comm(unsigned cmd, unsigned *data1, unsigned *data2);
+void __init proc_comm_boot_wait(void);
#endif
diff --git a/arch/arm/mach-msm/sirc.c b/arch/arm/mach-msm/sirc.c
new file mode 100644
index 000000000000..b0794524ba6e
--- /dev/null
+++ b/arch/arm/mach-msm/sirc.c
@@ -0,0 +1,177 @@
+/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * 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 Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ */
+
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+#include <asm/irq.h>
+
+static unsigned int int_enable;
+static unsigned int wake_enable;
+
+static struct sirc_regs_t sirc_regs = {
+ .int_enable = SPSS_SIRC_INT_ENABLE,
+ .int_enable_clear = SPSS_SIRC_INT_ENABLE_CLEAR,
+ .int_enable_set = SPSS_SIRC_INT_ENABLE_SET,
+ .int_type = SPSS_SIRC_INT_TYPE,
+ .int_polarity = SPSS_SIRC_INT_POLARITY,
+ .int_clear = SPSS_SIRC_INT_CLEAR,
+};
+
+static struct sirc_cascade_regs sirc_reg_table[] = {
+ {
+ .int_status = SPSS_SIRC_IRQ_STATUS,
+ .cascade_irq = INT_SIRC_0,
+ }
+};
+
+static unsigned int save_type;
+static unsigned int save_polarity;
+
+/* Mask off the given interrupt. Keep the int_enable mask in sync with
+ the enable reg, so it can be restored after power collapse. */
+static void sirc_irq_mask(unsigned int irq)
+{
+ unsigned int mask;
+
+
+ mask = 1 << (irq - FIRST_SIRC_IRQ);
+ writel(mask, sirc_regs.int_enable_clear);
+ int_enable &= ~mask;
+ return;
+}
+
+/* Unmask the given interrupt. Keep the int_enable mask in sync with
+ the enable reg, so it can be restored after power collapse. */
+static void sirc_irq_unmask(unsigned int irq)
+{
+ unsigned int mask;
+
+ mask = 1 << (irq - FIRST_SIRC_IRQ);
+ writel(mask, sirc_regs.int_enable_set);
+ int_enable |= mask;
+ return;
+}
+
+static void sirc_irq_ack(unsigned int irq)
+{
+ unsigned int mask;
+
+ mask = 1 << (irq - FIRST_SIRC_IRQ);
+ writel(mask, sirc_regs.int_clear);
+ return;
+}
+
+static int sirc_irq_set_wake(unsigned int irq, unsigned int on)
+{
+ unsigned int mask;
+
+ /* Used to set the interrupt enable mask during power collapse. */
+ mask = 1 << (irq - FIRST_SIRC_IRQ);
+ if (on)
+ wake_enable |= mask;
+ else
+ wake_enable &= ~mask;
+
+ return 0;
+}
+
+static int sirc_irq_set_type(unsigned int irq, unsigned int flow_type)
+{
+ unsigned int mask;
+ unsigned int val;
+
+ mask = 1 << (irq - FIRST_SIRC_IRQ);
+ val = readl(sirc_regs.int_polarity);
+
+ if (flow_type & (IRQF_TRIGGER_LOW | IRQF_TRIGGER_FALLING))
+ val |= mask;
+ else
+ val &= ~mask;
+
+ writel(val, sirc_regs.int_polarity);
+
+ val = readl(sirc_regs.int_type);
+ if (flow_type & (IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)) {
+ val |= mask;
+ irq_desc[irq].handle_irq = handle_edge_irq;
+ } else {
+ val &= ~mask;
+ irq_desc[irq].handle_irq = handle_level_irq;
+ }
+
+ writel(val, sirc_regs.int_type);
+
+ return 0;
+}
+
+/* Finds the pending interrupt on the passed cascade irq and redrives it */
+static void sirc_irq_handler(unsigned int irq, struct irq_desc *desc)
+{
+ unsigned int reg = 0;
+ unsigned int sirq;
+ unsigned int status;
+
+ while ((reg < ARRAY_SIZE(sirc_reg_table)) &&
+ (sirc_reg_table[reg].cascade_irq != irq))
+ reg++;
+
+ status = readl(sirc_reg_table[reg].int_status);
+ status &= SIRC_MASK;
+ if (status == 0)
+ return;
+
+ for (sirq = 0;
+ (sirq < NR_SIRC_IRQS) && ((status & (1U << sirq)) == 0);
+ sirq++)
+ ;
+ generic_handle_irq(sirq+FIRST_SIRC_IRQ);
+
+ desc->chip->ack(irq);
+}
+
+static struct irq_chip sirc_irq_chip = {
+ .name = "sirc",
+ .ack = sirc_irq_ack,
+ .mask = sirc_irq_mask,
+ .unmask = sirc_irq_unmask,
+ .set_wake = sirc_irq_set_wake,
+ .set_type = sirc_irq_set_type,
+};
+
+void __init msm_init_sirc(void)
+{
+ int i;
+
+ int_enable = 0;
+ wake_enable = 0;
+
+ for (i = FIRST_SIRC_IRQ; i < LAST_SIRC_IRQ; i++) {
+ set_irq_chip(i, &sirc_irq_chip);
+ set_irq_handler(i, handle_edge_irq);
+ set_irq_flags(i, IRQF_VALID);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(sirc_reg_table); i++) {
+ set_irq_chained_handler(sirc_reg_table[i].cascade_irq,
+ sirc_irq_handler);
+ set_irq_wake(sirc_reg_table[i].cascade_irq, 1);
+ }
+ return;
+}
+
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
new file mode 100644
index 000000000000..cf11d414b425
--- /dev/null
+++ b/arch/arm/mach-msm/smd.c
@@ -0,0 +1,1046 @@
+/* arch/arm/mach-msm/smd.c
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * 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.
+ *
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/cdev.h>
+#include <linux/device.h>
+#include <linux/wait.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/list.h>
+#include <linux/slab.h>
+#include <linux/debugfs.h>
+#include <linux/delay.h>
+
+#include <mach/msm_smd.h>
+#include <mach/system.h>
+
+#include "smd_private.h"
+#include "proc_comm.h"
+
+#if defined(CONFIG_ARCH_QSD8X50)
+#define CONFIG_QDSP6 1
+#endif
+
+void (*msm_hw_reset_hook)(void);
+
+#define MODULE_NAME "msm_smd"
+
+enum {
+ MSM_SMD_DEBUG = 1U << 0,
+ MSM_SMSM_DEBUG = 1U << 0,
+};
+
+static int msm_smd_debug_mask;
+
+struct shared_info {
+ int ready;
+ unsigned state;
+};
+
+static unsigned dummy_state[SMSM_STATE_COUNT];
+
+static struct shared_info smd_info = {
+ .state = (unsigned) &dummy_state,
+};
+
+module_param_named(debug_mask, msm_smd_debug_mask,
+ int, S_IRUGO | S_IWUSR | S_IWGRP);
+
+static unsigned last_heap_free = 0xffffffff;
+
+static inline void notify_other_smsm(void)
+{
+ msm_a2m_int(5);
+#ifdef CONFIG_QDSP6
+ msm_a2m_int(8);
+#endif
+}
+
+static inline void notify_modem_smd(void)
+{
+ msm_a2m_int(0);
+}
+
+static inline void notify_dsp_smd(void)
+{
+ msm_a2m_int(8);
+}
+
+static void smd_diag(void)
+{
+ char *x;
+
+ x = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG);
+ if (x != 0) {
+ x[SZ_DIAG_ERR_MSG - 1] = 0;
+ pr_info("smem: DIAG '%s'\n", x);
+ }
+}
+
+/* call when SMSM_RESET flag is set in the A9's smsm_state */
+static void handle_modem_crash(void)
+{
+ pr_err("ARM9 has CRASHED\n");
+ smd_diag();
+
+ /* hard reboot if possible */
+ if (msm_hw_reset_hook)
+ msm_hw_reset_hook();
+
+ /* in this case the modem or watchdog should reboot us */
+ for (;;)
+ ;
+}
+
+uint32_t raw_smsm_get_state(enum smsm_state_item item)
+{
+ return readl(smd_info.state + item * 4);
+}
+
+static int check_for_modem_crash(void)
+{
+ if (raw_smsm_get_state(SMSM_STATE_MODEM) & SMSM_RESET) {
+ handle_modem_crash();
+ return -1;
+ }
+ return 0;
+}
+
+/* the spinlock is used to synchronize between the
+ * irq handler and code that mutates the channel
+ * list or fiddles with channel state
+ */
+DEFINE_SPINLOCK(smd_lock);
+DEFINE_SPINLOCK(smem_lock);
+
+/* the mutex is used during open() and close()
+ * operations to avoid races while creating or
+ * destroying smd_channel structures
+ */
+static DEFINE_MUTEX(smd_creation_mutex);
+
+static int smd_initialized;
+
+LIST_HEAD(smd_ch_closed_list);
+LIST_HEAD(smd_ch_list_modem);
+LIST_HEAD(smd_ch_list_dsp);
+
+static unsigned char smd_ch_allocated[64];
+static struct work_struct probe_work;
+
+/* how many bytes are available for reading */
+static int smd_stream_read_avail(struct smd_channel *ch)
+{
+ return (ch->recv->head - ch->recv->tail) & ch->fifo_mask;
+}
+
+/* how many bytes we are free to write */
+static int smd_stream_write_avail(struct smd_channel *ch)
+{
+ return ch->fifo_mask -
+ ((ch->send->head - ch->send->tail) & ch->fifo_mask);
+}
+
+static int smd_packet_read_avail(struct smd_channel *ch)
+{
+ if (ch->current_packet) {
+ int n = smd_stream_read_avail(ch);
+ if (n > ch->current_packet)
+ n = ch->current_packet;
+ return n;
+ } else {
+ return 0;
+ }
+}
+
+static int smd_packet_write_avail(struct smd_channel *ch)
+{
+ int n = smd_stream_write_avail(ch);
+ return n > SMD_HEADER_SIZE ? n - SMD_HEADER_SIZE : 0;
+}
+
+static int ch_is_open(struct smd_channel *ch)
+{
+ return (ch->recv->state == SMD_SS_OPENED) &&
+ (ch->send->state == SMD_SS_OPENED);
+}
+
+/* provide a pointer and length to readable data in the fifo */
+static unsigned ch_read_buffer(struct smd_channel *ch, void **ptr)
+{
+ unsigned head = ch->recv->head;
+ unsigned tail = ch->recv->tail;
+ *ptr = (void *) (ch->recv_data + tail);
+
+ if (tail <= head)
+ return head - tail;
+ else
+ return ch->fifo_size - tail;
+}
+
+/* advance the fifo read pointer after data from ch_read_buffer is consumed */
+static void ch_read_done(struct smd_channel *ch, unsigned count)
+{
+ BUG_ON(count > smd_stream_read_avail(ch));
+ ch->recv->tail = (ch->recv->tail + count) & ch->fifo_mask;
+ ch->send->fTAIL = 1;
+}
+
+/* basic read interface to ch_read_{buffer,done} used
+ * by smd_*_read() and update_packet_state()
+ * will read-and-discard if the _data pointer is null
+ */
+static int ch_read(struct smd_channel *ch, void *_data, int len)
+{
+ void *ptr;
+ unsigned n;
+ unsigned char *data = _data;
+ int orig_len = len;
+
+ while (len > 0) {
+ n = ch_read_buffer(ch, &ptr);
+ if (n == 0)
+ break;
+
+ if (n > len)
+ n = len;
+ if (_data)
+ memcpy(data, ptr, n);
+
+ data += n;
+ len -= n;
+ ch_read_done(ch, n);
+ }
+
+ return orig_len - len;
+}
+
+static void update_stream_state(struct smd_channel *ch)
+{
+ /* streams have no special state requiring updating */
+}
+
+static void update_packet_state(struct smd_channel *ch)
+{
+ unsigned hdr[5];
+ int r;
+
+ /* can't do anything if we're in the middle of a packet */
+ if (ch->current_packet != 0)
+ return;
+
+ /* don't bother unless we can get the full header */
+ if (smd_stream_read_avail(ch) < SMD_HEADER_SIZE)
+ return;
+
+ r = ch_read(ch, hdr, SMD_HEADER_SIZE);
+ BUG_ON(r != SMD_HEADER_SIZE);
+
+ ch->current_packet = hdr[0];
+}
+
+/* provide a pointer and length to next free space in the fifo */
+static unsigned ch_write_buffer(struct smd_channel *ch, void **ptr)
+{
+ unsigned head = ch->send->head;
+ unsigned tail = ch->send->tail;
+ *ptr = (void *) (ch->send_data + head);
+
+ if (head < tail) {
+ return tail - head - 1;
+ } else {
+ if (tail == 0)
+ return ch->fifo_size - head - 1;
+ else
+ return ch->fifo_size - head;
+ }
+}
+
+/* advace the fifo write pointer after freespace
+ * from ch_write_buffer is filled
+ */
+static void ch_write_done(struct smd_channel *ch, unsigned count)
+{
+ BUG_ON(count > smd_stream_write_avail(ch));
+ ch->send->head = (ch->send->head + count) & ch->fifo_mask;
+ ch->send->fHEAD = 1;
+}
+
+static void ch_set_state(struct smd_channel *ch, unsigned n)
+{
+ if (n == SMD_SS_OPENED) {
+ ch->send->fDSR = 1;
+ ch->send->fCTS = 1;
+ ch->send->fCD = 1;
+ } else {
+ ch->send->fDSR = 0;
+ ch->send->fCTS = 0;
+ ch->send->fCD = 0;
+ }
+ ch->send->state = n;
+ ch->send->fSTATE = 1;
+ ch->notify_other_cpu();
+}
+
+static void do_smd_probe(void)
+{
+ struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
+ if (shared->heap_info.free_offset != last_heap_free) {
+ last_heap_free = shared->heap_info.free_offset;
+ schedule_work(&probe_work);
+ }
+}
+
+static void smd_state_change(struct smd_channel *ch,
+ unsigned last, unsigned next)
+{
+ ch->last_state = next;
+
+ pr_info("SMD: ch %d %d -> %d\n", ch->n, last, next);
+
+ switch (next) {
+ case SMD_SS_OPENING:
+ ch->recv->tail = 0;
+ case SMD_SS_OPENED:
+ if (ch->send->state != SMD_SS_OPENED)
+ ch_set_state(ch, SMD_SS_OPENED);
+ ch->notify(ch->priv, SMD_EVENT_OPEN);
+ break;
+ case SMD_SS_FLUSHING:
+ case SMD_SS_RESET:
+ /* we should force them to close? */
+ default:
+ ch->notify(ch->priv, SMD_EVENT_CLOSE);
+ }
+}
+
+static void handle_smd_irq(struct list_head *list, void (*notify)(void))
+{
+ unsigned long flags;
+ struct smd_channel *ch;
+ int do_notify = 0;
+ unsigned ch_flags;
+ unsigned tmp;
+
+ spin_lock_irqsave(&smd_lock, flags);
+ list_for_each_entry(ch, list, ch_list) {
+ ch_flags = 0;
+ if (ch_is_open(ch)) {
+ if (ch->recv->fHEAD) {
+ ch->recv->fHEAD = 0;
+ ch_flags |= 1;
+ do_notify |= 1;
+ }
+ if (ch->recv->fTAIL) {
+ ch->recv->fTAIL = 0;
+ ch_flags |= 2;
+ do_notify |= 1;
+ }
+ if (ch->recv->fSTATE) {
+ ch->recv->fSTATE = 0;
+ ch_flags |= 4;
+ do_notify |= 1;
+ }
+ }
+ tmp = ch->recv->state;
+ if (tmp != ch->last_state)
+ smd_state_change(ch, ch->last_state, tmp);
+ if (ch_flags) {
+ ch->update_state(ch);
+ ch->notify(ch->priv, SMD_EVENT_DATA);
+ }
+ }
+ if (do_notify)
+ notify();
+ spin_unlock_irqrestore(&smd_lock, flags);
+ do_smd_probe();
+}
+
+static irqreturn_t smd_modem_irq_handler(int irq, void *data)
+{
+ handle_smd_irq(&smd_ch_list_modem, notify_modem_smd);
+ return IRQ_HANDLED;
+}
+
+#if defined(CONFIG_QDSP6)
+static irqreturn_t smd_dsp_irq_handler(int irq, void *data)
+{
+ handle_smd_irq(&smd_ch_list_dsp, notify_dsp_smd);
+ return IRQ_HANDLED;
+}
+#endif
+
+static void smd_fake_irq_handler(unsigned long arg)
+{
+ handle_smd_irq(&smd_ch_list_modem, notify_modem_smd);
+ handle_smd_irq(&smd_ch_list_dsp, notify_dsp_smd);
+}
+
+static DECLARE_TASKLET(smd_fake_irq_tasklet, smd_fake_irq_handler, 0);
+
+static inline int smd_need_int(struct smd_channel *ch)
+{
+ if (ch_is_open(ch)) {
+ if (ch->recv->fHEAD || ch->recv->fTAIL || ch->recv->fSTATE)
+ return 1;
+ if (ch->recv->state != ch->last_state)
+ return 1;
+ }
+ return 0;
+}
+
+void smd_sleep_exit(void)
+{
+ unsigned long flags;
+ struct smd_channel *ch;
+ int need_int = 0;
+
+ spin_lock_irqsave(&smd_lock, flags);
+ list_for_each_entry(ch, &smd_ch_list_modem, ch_list) {
+ if (smd_need_int(ch)) {
+ need_int = 1;
+ break;
+ }
+ }
+ list_for_each_entry(ch, &smd_ch_list_dsp, ch_list) {
+ if (smd_need_int(ch)) {
+ need_int = 1;
+ break;
+ }
+ }
+ spin_unlock_irqrestore(&smd_lock, flags);
+ do_smd_probe();
+
+ if (need_int) {
+ if (msm_smd_debug_mask & MSM_SMD_DEBUG)
+ pr_info("smd_sleep_exit need interrupt\n");
+ tasklet_schedule(&smd_fake_irq_tasklet);
+ }
+}
+
+
+void smd_kick(smd_channel_t *ch)
+{
+ unsigned long flags;
+ unsigned tmp;
+
+ spin_lock_irqsave(&smd_lock, flags);
+ ch->update_state(ch);
+ tmp = ch->recv->state;
+ if (tmp != ch->last_state) {
+ ch->last_state = tmp;
+ if (tmp == SMD_SS_OPENED)
+ ch->notify(ch->priv, SMD_EVENT_OPEN);
+ else
+ ch->notify(ch->priv, SMD_EVENT_CLOSE);
+ }
+ ch->notify(ch->priv, SMD_EVENT_DATA);
+ ch->notify_other_cpu();
+ spin_unlock_irqrestore(&smd_lock, flags);
+}
+
+static int smd_is_packet(int chn, unsigned type)
+{
+ type &= SMD_KIND_MASK;
+ if (type == SMD_KIND_PACKET)
+ return 1;
+ if (type == SMD_KIND_STREAM)
+ return 0;
+
+ /* older AMSS reports SMD_KIND_UNKNOWN always */
+ if ((chn > 4) || (chn == 1))
+ return 1;
+ else
+ return 0;
+}
+
+static int smd_stream_write(smd_channel_t *ch, const void *_data, int len)
+{
+ void *ptr;
+ const unsigned char *buf = _data;
+ unsigned xfer;
+ int orig_len = len;
+
+ if (len < 0)
+ return -EINVAL;
+
+ while ((xfer = ch_write_buffer(ch, &ptr)) != 0) {
+ if (!ch_is_open(ch))
+ break;
+ if (xfer > len)
+ xfer = len;
+ memcpy(ptr, buf, xfer);
+ ch_write_done(ch, xfer);
+ len -= xfer;
+ buf += xfer;
+ if (len == 0)
+ break;
+ }
+
+ ch->notify_other_cpu();
+
+ return orig_len - len;
+}
+
+static int smd_packet_write(smd_channel_t *ch, const void *_data, int len)
+{
+ unsigned hdr[5];
+
+ if (len < 0)
+ return -EINVAL;
+
+ if (smd_stream_write_avail(ch) < (len + SMD_HEADER_SIZE))
+ return -ENOMEM;
+
+ hdr[0] = len;
+ hdr[1] = hdr[2] = hdr[3] = hdr[4] = 0;
+
+ smd_stream_write(ch, hdr, sizeof(hdr));
+ smd_stream_write(ch, _data, len);
+
+ return len;
+}
+
+static int smd_stream_read(smd_channel_t *ch, void *data, int len)
+{
+ int r;
+
+ if (len < 0)
+ return -EINVAL;
+
+ r = ch_read(ch, data, len);
+ if (r > 0)
+ ch->notify_other_cpu();
+
+ return r;
+}
+
+static int smd_packet_read(smd_channel_t *ch, void *data, int len)
+{
+ unsigned long flags;
+ int r;
+
+ if (len < 0)
+ return -EINVAL;
+
+ if (len > ch->current_packet)
+ len = ch->current_packet;
+
+ r = ch_read(ch, data, len);
+ if (r > 0)
+ ch->notify_other_cpu();
+
+ spin_lock_irqsave(&smd_lock, flags);
+ ch->current_packet -= r;
+ update_packet_state(ch);
+ spin_unlock_irqrestore(&smd_lock, flags);
+
+ return r;
+}
+
+static int smd_alloc_channel(const char *name, uint32_t cid, uint32_t type)
+{
+ struct smd_channel *ch;
+
+ ch = kzalloc(sizeof(struct smd_channel), GFP_KERNEL);
+ if (ch == 0) {
+ pr_err("smd_alloc_channel() out of memory\n");
+ return -1;
+ }
+ ch->n = cid;
+
+ if (_smd_alloc_channel(ch)) {
+ kfree(ch);
+ return -1;
+ }
+
+ ch->fifo_mask = ch->fifo_size - 1;
+ ch->type = type;
+
+ if ((type & SMD_TYPE_MASK) == SMD_TYPE_APPS_MODEM)
+ ch->notify_other_cpu = notify_modem_smd;
+ else
+ ch->notify_other_cpu = notify_dsp_smd;
+
+ if (smd_is_packet(cid, type)) {
+ ch->read = smd_packet_read;
+ ch->write = smd_packet_write;
+ ch->read_avail = smd_packet_read_avail;
+ ch->write_avail = smd_packet_write_avail;
+ ch->update_state = update_packet_state;
+ } else {
+ ch->read = smd_stream_read;
+ ch->write = smd_stream_write;
+ ch->read_avail = smd_stream_read_avail;
+ ch->write_avail = smd_stream_write_avail;
+ ch->update_state = update_stream_state;
+ }
+
+ if ((type & 0xff) == 0)
+ memcpy(ch->name, "SMD_", 4);
+ else
+ memcpy(ch->name, "DSP_", 4);
+ memcpy(ch->name + 4, name, 20);
+ ch->name[23] = 0;
+ ch->pdev.name = ch->name;
+ ch->pdev.id = -1;
+
+ pr_info("smd_alloc_channel() cid=%02d size=%05d '%s'\n",
+ ch->n, ch->fifo_size, ch->name);
+
+ mutex_lock(&smd_creation_mutex);
+ list_add(&ch->ch_list, &smd_ch_closed_list);
+ mutex_unlock(&smd_creation_mutex);
+
+ platform_device_register(&ch->pdev);
+ return 0;
+}
+
+static void smd_channel_probe_worker(struct work_struct *work)
+{
+ struct smd_alloc_elm *shared;
+ unsigned ctype;
+ unsigned type;
+ unsigned n;
+
+ shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64);
+ if (!shared) {
+ pr_err("smd: cannot find allocation table\n");
+ return;
+ }
+ for (n = 0; n < 64; n++) {
+ if (smd_ch_allocated[n])
+ continue;
+ if (!shared[n].ref_count)
+ continue;
+ if (!shared[n].name[0])
+ continue;
+ ctype = shared[n].ctype;
+ type = ctype & SMD_TYPE_MASK;
+
+ /* DAL channels are stream but neither the modem,
+ * nor the DSP correctly indicate this. Fixup manually.
+ */
+ if (!memcmp(shared[n].name, "DAL", 3))
+ ctype = (ctype & (~SMD_KIND_MASK)) | SMD_KIND_STREAM;
+
+ type = shared[n].ctype & SMD_TYPE_MASK;
+ if ((type == SMD_TYPE_APPS_MODEM) ||
+ (type == SMD_TYPE_APPS_DSP))
+ if (!smd_alloc_channel(shared[n].name, shared[n].cid, ctype))
+ smd_ch_allocated[n] = 1;
+ }
+}
+
+static void do_nothing_notify(void *priv, unsigned flags)
+{
+}
+
+struct smd_channel *smd_get_channel(const char *name)
+{
+ struct smd_channel *ch;
+
+ mutex_lock(&smd_creation_mutex);
+ list_for_each_entry(ch, &smd_ch_closed_list, ch_list) {
+ if (!strcmp(name, ch->name)) {
+ list_del(&ch->ch_list);
+ mutex_unlock(&smd_creation_mutex);
+ return ch;
+ }
+ }
+ mutex_unlock(&smd_creation_mutex);
+
+ return NULL;
+}
+
+int smd_open(const char *name, smd_channel_t **_ch,
+ void *priv, void (*notify)(void *, unsigned))
+{
+ struct smd_channel *ch;
+ unsigned long flags;
+
+ if (smd_initialized == 0) {
+ pr_info("smd_open() before smd_init()\n");
+ return -ENODEV;
+ }
+
+ ch = smd_get_channel(name);
+ if (!ch)
+ return -ENODEV;
+
+ if (notify == 0)
+ notify = do_nothing_notify;
+
+ ch->notify = notify;
+ ch->current_packet = 0;
+ ch->last_state = SMD_SS_CLOSED;
+ ch->priv = priv;
+
+ *_ch = ch;
+
+ spin_lock_irqsave(&smd_lock, flags);
+
+ if ((ch->type & SMD_TYPE_MASK) == SMD_TYPE_APPS_MODEM)
+ list_add(&ch->ch_list, &smd_ch_list_modem);
+ else
+ list_add(&ch->ch_list, &smd_ch_list_dsp);
+
+ /* If the remote side is CLOSING, we need to get it to
+ * move to OPENING (which we'll do by moving from CLOSED to
+ * OPENING) and then get it to move from OPENING to
+ * OPENED (by doing the same state change ourselves).
+ *
+ * Otherwise, it should be OPENING and we can move directly
+ * to OPENED so that it will follow.
+ */
+ if (ch->recv->state == SMD_SS_CLOSING) {
+ ch->send->head = 0;
+ ch_set_state(ch, SMD_SS_OPENING);
+ } else {
+ ch_set_state(ch, SMD_SS_OPENED);
+ }
+ spin_unlock_irqrestore(&smd_lock, flags);
+ smd_kick(ch);
+
+ return 0;
+}
+
+int smd_close(smd_channel_t *ch)
+{
+ unsigned long flags;
+
+ pr_info("smd_close(%p)\n", ch);
+
+ if (ch == 0)
+ return -1;
+
+ spin_lock_irqsave(&smd_lock, flags);
+ ch->notify = do_nothing_notify;
+ list_del(&ch->ch_list);
+ ch_set_state(ch, SMD_SS_CLOSED);
+ spin_unlock_irqrestore(&smd_lock, flags);
+
+ mutex_lock(&smd_creation_mutex);
+ list_add(&ch->ch_list, &smd_ch_closed_list);
+ mutex_unlock(&smd_creation_mutex);
+
+ return 0;
+}
+
+int smd_read(smd_channel_t *ch, void *data, int len)
+{
+ return ch->read(ch, data, len);
+}
+
+int smd_write(smd_channel_t *ch, const void *data, int len)
+{
+ return ch->write(ch, data, len);
+}
+
+int smd_write_atomic(smd_channel_t *ch, const void *data, int len)
+{
+ unsigned long flags;
+ int res;
+ spin_lock_irqsave(&smd_lock, flags);
+ res = ch->write(ch, data, len);
+ spin_unlock_irqrestore(&smd_lock, flags);
+ return res;
+}
+
+int smd_read_avail(smd_channel_t *ch)
+{
+ return ch->read_avail(ch);
+}
+
+int smd_write_avail(smd_channel_t *ch)
+{
+ return ch->write_avail(ch);
+}
+
+int smd_wait_until_readable(smd_channel_t *ch, int bytes)
+{
+ return -1;
+}
+
+int smd_wait_until_writable(smd_channel_t *ch, int bytes)
+{
+ return -1;
+}
+
+int smd_cur_packet_size(smd_channel_t *ch)
+{
+ return ch->current_packet;
+}
+
+
+/* ------------------------------------------------------------------------- */
+
+void *smem_alloc(unsigned id, unsigned size)
+{
+ return smem_find(id, size);
+}
+
+void *smem_item(unsigned id, unsigned *size)
+{
+ struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
+ struct smem_heap_entry *toc = shared->heap_toc;
+
+ if (id >= SMEM_NUM_ITEMS)
+ return 0;
+
+ if (toc[id].allocated) {
+ *size = toc[id].size;
+ return (void *) (MSM_SHARED_RAM_BASE + toc[id].offset);
+ } else {
+ *size = 0;
+ }
+
+ return 0;
+}
+
+void *smem_find(unsigned id, unsigned size_in)
+{
+ unsigned size;
+ void *ptr;
+
+ ptr = smem_item(id, &size);
+ if (!ptr)
+ return 0;
+
+ size_in = ALIGN(size_in, 8);
+ if (size_in != size) {
+ pr_err("smem_find(%d, %d): wrong size %d\n",
+ id, size_in, size);
+ return 0;
+ }
+
+ return ptr;
+}
+
+static irqreturn_t smsm_irq_handler(int irq, void *data)
+{
+ unsigned long flags;
+ unsigned apps, modm;
+
+ spin_lock_irqsave(&smem_lock, flags);
+
+ apps = raw_smsm_get_state(SMSM_STATE_APPS);
+ modm = raw_smsm_get_state(SMSM_STATE_MODEM);
+
+ if (msm_smd_debug_mask & MSM_SMSM_DEBUG)
+ pr_info("<SM %08x %08x>\n", apps, modm);
+ if (modm & SMSM_RESET)
+ handle_modem_crash();
+
+ do_smd_probe();
+
+ spin_unlock_irqrestore(&smem_lock, flags);
+ return IRQ_HANDLED;
+}
+
+int smsm_change_state(enum smsm_state_item item,
+ uint32_t clear_mask, uint32_t set_mask)
+{
+ unsigned long addr = smd_info.state + item * 4;
+ unsigned long flags;
+ unsigned state;
+
+ if (!smd_info.ready)
+ return -EIO;
+
+ spin_lock_irqsave(&smem_lock, flags);
+
+ if (raw_smsm_get_state(SMSM_STATE_MODEM) & SMSM_RESET)
+ handle_modem_crash();
+
+ state = (readl(addr) & ~clear_mask) | set_mask;
+ writel(state, addr);
+
+ if (msm_smd_debug_mask & MSM_SMSM_DEBUG)
+ pr_info("smsm_change_state %d %x\n", item, state);
+ notify_other_smsm();
+
+ spin_unlock_irqrestore(&smem_lock, flags);
+
+ return 0;
+}
+
+uint32_t smsm_get_state(enum smsm_state_item item)
+{
+ unsigned long flags;
+ uint32_t rv;
+
+ spin_lock_irqsave(&smem_lock, flags);
+
+ rv = readl(smd_info.state + item * 4);
+
+ if (item == SMSM_STATE_MODEM && (rv & SMSM_RESET))
+ handle_modem_crash();
+
+ spin_unlock_irqrestore(&smem_lock, flags);
+
+ return rv;
+}
+
+#ifdef CONFIG_ARCH_MSM_SCORPION
+
+int smsm_set_sleep_duration(uint32_t delay)
+{
+ struct msm_dem_slave_data *ptr;
+
+ ptr = smem_find(SMEM_APPS_DEM_SLAVE_DATA, sizeof(*ptr));
+ if (ptr == NULL) {
+ pr_err("smsm_set_sleep_duration <SM NO APPS_DEM_SLAVE_DATA>\n");
+ return -EIO;
+ }
+ if (msm_smd_debug_mask & MSM_SMSM_DEBUG)
+ pr_info("smsm_set_sleep_duration %d -> %d\n",
+ ptr->sleep_time, delay);
+ ptr->sleep_time = delay;
+ return 0;
+}
+
+#else
+
+int smsm_set_sleep_duration(uint32_t delay)
+{
+ uint32_t *ptr;
+
+ ptr = smem_find(SMEM_SMSM_SLEEP_DELAY, sizeof(*ptr));
+ if (ptr == NULL) {
+ pr_err("smsm_set_sleep_duration <SM NO SLEEP_DELAY>\n");
+ return -EIO;
+ }
+ if (msm_smd_debug_mask & MSM_SMSM_DEBUG)
+ pr_info("smsm_set_sleep_duration %d -> %d\n",
+ *ptr, delay);
+ *ptr = delay;
+ return 0;
+}
+
+#endif
+
+int smd_core_init(void)
+{
+ int r;
+ pr_info("smd_core_init()\n");
+
+ /* wait for essential items to be initialized */
+ for (;;) {
+ unsigned size;
+ void *state;
+ state = smem_item(SMEM_SMSM_SHARED_STATE, &size);
+ if (size == SMSM_V1_SIZE || size == SMSM_V2_SIZE) {
+ smd_info.state = (unsigned)state;
+ break;
+ }
+ }
+
+ smd_info.ready = 1;
+
+ r = request_irq(INT_A9_M2A_0, smd_modem_irq_handler,
+ IRQF_TRIGGER_RISING, "smd_dev", 0);
+ if (r < 0)
+ return r;
+ r = enable_irq_wake(INT_A9_M2A_0);
+ if (r < 0)
+ pr_err("smd_core_init: enable_irq_wake failed for A9_M2A_0\n");
+
+ r = request_irq(INT_A9_M2A_5, smsm_irq_handler,
+ IRQF_TRIGGER_RISING, "smsm_dev", 0);
+ if (r < 0) {
+ free_irq(INT_A9_M2A_0, 0);
+ return r;
+ }
+ r = enable_irq_wake(INT_A9_M2A_5);
+ if (r < 0)
+ pr_err("smd_core_init: enable_irq_wake failed for A9_M2A_5\n");
+
+#if defined(CONFIG_QDSP6)
+ r = request_irq(INT_ADSP_A11, smd_dsp_irq_handler,
+ IRQF_TRIGGER_RISING, "smd_dsp", 0);
+ if (r < 0) {
+ free_irq(INT_A9_M2A_0, 0);
+ free_irq(INT_A9_M2A_5, 0);
+ return r;
+ }
+#endif
+
+ /* check for any SMD channels that may already exist */
+ do_smd_probe();
+
+ /* indicate that we're up and running */
+ smsm_change_state(SMSM_STATE_APPS,
+ ~0, SMSM_INIT | SMSM_SMDINIT | SMSM_RPCINIT | SMSM_RUN);
+#ifdef CONFIG_ARCH_MSM_SCORPION
+ smsm_change_state(SMSM_STATE_APPS_DEM, ~0, 0);
+#endif
+
+ pr_info("smd_core_init() done\n");
+
+ return 0;
+}
+
+static int __init msm_smd_probe(struct platform_device *pdev)
+{
+ pr_info("smd_init()\n");
+
+ /*
+ * If we haven't waited for the ARM9 to boot up till now,
+ * then we need to wait here. Otherwise this should just
+ * return immediately.
+ */
+ proc_comm_boot_wait();
+
+ INIT_WORK(&probe_work, smd_channel_probe_worker);
+
+ if (smd_core_init()) {
+ pr_err("smd_core_init() failed\n");
+ return -1;
+ }
+
+ do_smd_probe();
+
+ msm_check_for_modem_crash = check_for_modem_crash;
+
+ msm_init_last_radio_log(THIS_MODULE);
+
+ smd_initialized = 1;
+
+ return 0;
+}
+
+static struct platform_driver msm_smd_driver = {
+ .probe = msm_smd_probe,
+ .driver = {
+ .name = MODULE_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init msm_smd_init(void)
+{
+ return platform_driver_register(&msm_smd_driver);
+}
+
+module_init(msm_smd_init);
+
+MODULE_DESCRIPTION("MSM Shared Memory Core");
+MODULE_AUTHOR("Brian Swetland <swetland@google.com>");
+MODULE_LICENSE("GPL");
diff --git a/arch/arm/mach-msm/smd_debug.c b/arch/arm/mach-msm/smd_debug.c
new file mode 100644
index 000000000000..3b2dd717b788
--- /dev/null
+++ b/arch/arm/mach-msm/smd_debug.c
@@ -0,0 +1,315 @@
+/* arch/arm/mach-msm/smd_debug.c
+ *
+ * Copyright (C) 2007 Google, Inc.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * 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.
+ *
+ */
+
+#include <linux/debugfs.h>
+#include <linux/list.h>
+
+#include <mach/msm_iomap.h>
+
+#include "smd_private.h"
+
+#if defined(CONFIG_DEBUG_FS)
+
+static char *chstate(unsigned n)
+{
+ switch (n) {
+ case SMD_SS_CLOSED:
+ return "CLOSED";
+ case SMD_SS_OPENING:
+ return "OPENING";
+ case SMD_SS_OPENED:
+ return "OPENED";
+ case SMD_SS_FLUSHING:
+ return "FLUSHING";
+ case SMD_SS_CLOSING:
+ return "CLOSING";
+ case SMD_SS_RESET:
+ return "RESET";
+ case SMD_SS_RESET_OPENING:
+ return "ROPENING";
+ default:
+ return "UNKNOWN";
+ }
+}
+
+
+static int dump_ch(char *buf, int max, struct smd_channel *ch)
+{
+ volatile struct smd_half_channel *s = ch->send;
+ volatile struct smd_half_channel *r = ch->recv;
+
+ return scnprintf(
+ buf, max,
+ "ch%02d:"
+ " %8s(%05d/%05d) %c%c%c%c%c%c%c <->"
+ " %8s(%05d/%05d) %c%c%c%c%c%c%c '%s'\n", ch->n,
+ chstate(s->state), s->tail, s->head,
+ s->fDSR ? 'D' : 'd',
+ s->fCTS ? 'C' : 'c',
+ s->fCD ? 'C' : 'c',
+ s->fRI ? 'I' : 'i',
+ s->fHEAD ? 'W' : 'w',
+ s->fTAIL ? 'R' : 'r',
+ s->fSTATE ? 'S' : 's',
+ chstate(r->state), r->tail, r->head,
+ r->fDSR ? 'D' : 'd',
+ r->fCTS ? 'R' : 'r',
+ r->fCD ? 'C' : 'c',
+ r->fRI ? 'I' : 'i',
+ r->fHEAD ? 'W' : 'w',
+ r->fTAIL ? 'R' : 'r',
+ r->fSTATE ? 'S' : 's',
+ ch->name
+ );
+}
+
+static int debug_read_stat(char *buf, int max)
+{
+ char *msg;
+ int i = 0;
+
+ msg = smem_find(ID_DIAG_ERR_MSG, SZ_DIAG_ERR_MSG);
+
+ if (raw_smsm_get_state(SMSM_STATE_MODEM) & SMSM_RESET)
+ i += scnprintf(buf + i, max - i,
+ "smsm: ARM9 HAS CRASHED\n");
+
+ i += scnprintf(buf + i, max - i, "smsm: a9: %08x a11: %08x\n",
+ raw_smsm_get_state(SMSM_STATE_MODEM),
+ raw_smsm_get_state(SMSM_STATE_APPS));
+#ifdef CONFIG_ARCH_MSM_SCORPION
+ i += scnprintf(buf + i, max - i, "smsm dem: apps: %08x modem: %08x "
+ "qdsp6: %08x power: %08x time: %08x\n",
+ raw_smsm_get_state(SMSM_STATE_APPS_DEM),
+ raw_smsm_get_state(SMSM_STATE_MODEM_DEM),
+ raw_smsm_get_state(SMSM_STATE_QDSP6_DEM),
+ raw_smsm_get_state(SMSM_STATE_POWER_MASTER_DEM),
+ raw_smsm_get_state(SMSM_STATE_TIME_MASTER_DEM));
+#endif
+ if (msg) {
+ msg[SZ_DIAG_ERR_MSG - 1] = 0;
+ i += scnprintf(buf + i, max - i, "diag: '%s'\n", msg);
+ }
+ return i;
+}
+
+static int debug_read_mem(char *buf, int max)
+{
+ unsigned n;
+ struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
+ struct smem_heap_entry *toc = shared->heap_toc;
+ int i = 0;
+
+ i += scnprintf(buf + i, max - i,
+ "heap: init=%d free=%d remain=%d\n",
+ shared->heap_info.initialized,
+ shared->heap_info.free_offset,
+ shared->heap_info.heap_remaining);
+
+ for (n = 0; n < SMEM_NUM_ITEMS; n++) {
+ if (toc[n].allocated == 0)
+ continue;
+ i += scnprintf(buf + i, max - i,
+ "%04d: offset %08x size %08x\n",
+ n, toc[n].offset, toc[n].size);
+ }
+ return i;
+}
+
+static int debug_read_ch(char *buf, int max)
+{
+ struct smd_channel *ch;
+ unsigned long flags;
+ int i = 0;
+
+ spin_lock_irqsave(&smd_lock, flags);
+ list_for_each_entry(ch, &smd_ch_list_dsp, ch_list)
+ i += dump_ch(buf + i, max - i, ch);
+ list_for_each_entry(ch, &smd_ch_list_modem, ch_list)
+ i += dump_ch(buf + i, max - i, ch);
+ list_for_each_entry(ch, &smd_ch_closed_list, ch_list)
+ i += dump_ch(buf + i, max - i, ch);
+ spin_unlock_irqrestore(&smd_lock, flags);
+
+ return i;
+}
+
+static int debug_read_version(char *buf, int max)
+{
+ struct smem_shared *shared = (void *) MSM_SHARED_RAM_BASE;
+ unsigned version = shared->version[VERSION_MODEM];
+ return sprintf(buf, "%d.%d\n", version >> 16, version & 0xffff);
+}
+
+static int debug_read_build_id(char *buf, int max)
+{
+ unsigned size;
+ void *data;
+
+ data = smem_item(SMEM_HW_SW_BUILD_ID, &size);
+ if (!data)
+ return 0;
+
+ if (size >= max)
+ size = max;
+ memcpy(buf, data, size);
+
+ return size;
+}
+
+static int debug_read_alloc_tbl(char *buf, int max)
+{
+ struct smd_alloc_elm *shared;
+ int n, i = 0;
+
+ shared = smem_find(ID_CH_ALLOC_TBL, sizeof(*shared) * 64);
+
+ for (n = 0; n < 64; n++) {
+ if (shared[n].ref_count == 0)
+ continue;
+ i += scnprintf(buf + i, max - i,
+ "%03d: %-20s cid=%02d type=%03d "
+ "kind=%02d ref_count=%d\n",
+ n, shared[n].name, shared[n].cid,
+ shared[n].ctype & 0xff,
+ (shared[n].ctype >> 8) & 0xf,
+ shared[n].ref_count);
+ }
+
+ return i;
+}
+
+#define DEBUG_BUFMAX 4096
+static char debug_buffer[DEBUG_BUFMAX];
+
+static ssize_t debug_read(struct file *file, char __user *buf,
+ size_t count, loff_t *ppos)
+{
+ int (*fill)(char *buf, int max) = file->private_data;
+ int bsize = fill(debug_buffer, DEBUG_BUFMAX);
+ return simple_read_from_buffer(buf, count, ppos, debug_buffer, bsize);
+}
+
+static int debug_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
+}
+
+static const struct file_operations debug_ops = {
+ .read = debug_read,
+ .open = debug_open,
+};
+
+static void debug_create(const char *name, mode_t mode,
+ struct dentry *dent,
+ int (*fill)(char *buf, int max))
+{
+ debugfs_create_file(name, mode, dent, fill, &debug_ops);
+}
+
+static int smd_debugfs_init(void)
+{
+ struct dentry *dent;
+
+ dent = debugfs_create_dir("smd", 0);
+ if (IS_ERR(dent))
+ return 1;
+
+ debug_create("ch", 0444, dent, debug_read_ch);
+ debug_create("stat", 0444, dent, debug_read_stat);
+ debug_create("mem", 0444, dent, debug_read_mem);
+ debug_create("version", 0444, dent, debug_read_version);
+ debug_create("tbl", 0444, dent, debug_read_alloc_tbl);
+ debug_create("build", 0444, dent, debug_read_build_id);
+
+ return 0;
+}
+
+late_initcall(smd_debugfs_init);
+#endif
+
+
+#define MAX_NUM_SLEEP_CLIENTS 64
+#define MAX_SLEEP_NAME_LEN 8
+
+#define NUM_GPIO_INT_REGISTERS 6
+#define GPIO_SMEM_NUM_GROUPS 2
+#define GPIO_SMEM_MAX_PC_INTERRUPTS 8
+
+struct tramp_gpio_save {
+ unsigned int enable;
+ unsigned int detect;
+ unsigned int polarity;
+};
+
+struct tramp_gpio_smem {
+ uint16_t num_fired[GPIO_SMEM_NUM_GROUPS];
+ uint16_t fired[GPIO_SMEM_NUM_GROUPS][GPIO_SMEM_MAX_PC_INTERRUPTS];
+ uint32_t enabled[NUM_GPIO_INT_REGISTERS];
+ uint32_t detection[NUM_GPIO_INT_REGISTERS];
+ uint32_t polarity[NUM_GPIO_INT_REGISTERS];
+};
+
+
+void smsm_print_sleep_info(void)
+{
+ unsigned long flags;
+ uint32_t *ptr;
+ struct tramp_gpio_smem *gpio;
+ struct smsm_interrupt_info *int_info;
+
+
+ spin_lock_irqsave(&smem_lock, flags);
+
+ ptr = smem_alloc(SMEM_SMSM_SLEEP_DELAY, sizeof(*ptr));
+ if (ptr)
+ pr_info("SMEM_SMSM_SLEEP_DELAY: %x\n", *ptr);
+
+ ptr = smem_alloc(SMEM_SMSM_LIMIT_SLEEP, sizeof(*ptr));
+ if (ptr)
+ pr_info("SMEM_SMSM_LIMIT_SLEEP: %x\n", *ptr);
+
+ ptr = smem_alloc(SMEM_SLEEP_POWER_COLLAPSE_DISABLED, sizeof(*ptr));
+ if (ptr)
+ pr_info("SMEM_SLEEP_POWER_COLLAPSE_DISABLED: %x\n", *ptr);
+
+#ifndef CONFIG_ARCH_MSM_SCORPION
+ int_info = smem_alloc(SMEM_SMSM_INT_INFO, sizeof(*int_info));
+ if (int_info)
+ pr_info("SMEM_SMSM_INT_INFO %x %x %x\n",
+ int_info->interrupt_mask,
+ int_info->pending_interrupts,
+ int_info->wakeup_reason);
+
+ gpio = smem_alloc(SMEM_GPIO_INT, sizeof(*gpio));
+ if (gpio) {
+ int i;
+ for (i = 0; i < NUM_GPIO_INT_REGISTERS; i++)
+ pr_info("SMEM_GPIO_INT: %d: e %x d %x p %x\n",
+ i, gpio->enabled[i], gpio->detection[i],
+ gpio->polarity[i]);
+
+ for (i = 0; i < GPIO_SMEM_NUM_GROUPS; i++)
+ pr_info("SMEM_GPIO_INT: %d: f %d: %d %d...\n",
+ i, gpio->num_fired[i], gpio->fired[i][0],
+ gpio->fired[i][1]);
+ }
+#else
+#endif
+ spin_unlock_irqrestore(&smem_lock, flags);
+}
+
diff --git a/arch/arm/mach-msm/smd_private.h b/arch/arm/mach-msm/smd_private.h
new file mode 100644
index 000000000000..727bfe68aa9b
--- /dev/null
+++ b/arch/arm/mach-msm/smd_private.h
@@ -0,0 +1,403 @@
+/* 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
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 4855b8ca5101..dec5ca622d7d 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -25,7 +25,9 @@
#include <asm/mach/time.h>
#include <mach/msm_iomap.h>
+#ifndef MSM_DGT_BASE
#define MSM_DGT_BASE (MSM_GPT_BASE + 0x10)
+#endif
#define MSM_DGT_SHIFT (5)
#define TIMER_MATCH_VAL 0x0000
diff --git a/arch/arm/mach-msm/vreg.c b/arch/arm/mach-msm/vreg.c
index fcb0b9f25684..a9103bc6615f 100644
--- a/arch/arm/mach-msm/vreg.c
+++ b/arch/arm/mach-msm/vreg.c
@@ -1,6 +1,7 @@
/* arch/arm/mach-msm/vreg.c
*
* Copyright (C) 2008 Google, Inc.
+ * Copyright (c) 2009, Code Aurora Forum. All rights reserved.
* Author: Brian Swetland <swetland@google.com>
*
* This software is licensed under the terms of the GNU General Public
@@ -18,6 +19,7 @@
#include <linux/device.h>
#include <linux/init.h>
#include <linux/debugfs.h>
+#include <linux/string.h>
#include <mach/vreg.h>
#include "proc_comm.h"
@@ -25,42 +27,62 @@
struct vreg {
const char *name;
unsigned id;
+ int status;
+ unsigned refcnt;
};
-#define VREG(_name, _id) { .name = _name, .id = _id, }
+#define VREG(_name, _id, _status, _refcnt) \
+ { .name = _name, .id = _id, .status = _status, .refcnt = _refcnt }
static struct vreg vregs[] = {
- VREG("msma", 0),
- VREG("msmp", 1),
- VREG("msme1", 2),
- VREG("msmc1", 3),
- VREG("msmc2", 4),
- VREG("gp3", 5),
- VREG("msme2", 6),
- VREG("gp4", 7),
- VREG("gp1", 8),
- VREG("tcxo", 9),
- VREG("pa", 10),
- VREG("rftx", 11),
- VREG("rfrx1", 12),
- VREG("rfrx2", 13),
- VREG("synt", 14),
- VREG("wlan", 15),
- VREG("usb", 16),
- VREG("boost", 17),
- VREG("mmc", 18),
- VREG("ruim", 19),
- VREG("msmc0", 20),
- VREG("gp2", 21),
- VREG("gp5", 22),
- VREG("gp6", 23),
- VREG("rf", 24),
- VREG("rf_vco", 26),
- VREG("mpll", 27),
- VREG("s2", 28),
- VREG("s3", 29),
- VREG("rfubm", 30),
- VREG("ncp", 31),
+ VREG("msma", 0, 0, 0),
+ VREG("msmp", 1, 0, 0),
+ VREG("msme1", 2, 0, 0),
+ VREG("msmc1", 3, 0, 0),
+ VREG("msmc2", 4, 0, 0),
+ VREG("gp3", 5, 0, 0),
+ VREG("msme2", 6, 0, 0),
+ VREG("gp4", 7, 0, 0),
+ VREG("gp1", 8, 0, 0),
+ VREG("tcxo", 9, 0, 0),
+ VREG("pa", 10, 0, 0),
+ VREG("rftx", 11, 0, 0),
+ VREG("rfrx1", 12, 0, 0),
+ VREG("rfrx2", 13, 0, 0),
+ VREG("synt", 14, 0, 0),
+ VREG("wlan", 15, 0, 0),
+ VREG("usb", 16, 0, 0),
+ VREG("boost", 17, 0, 0),
+ VREG("mmc", 18, 0, 0),
+ VREG("ruim", 19, 0, 0),
+ VREG("msmc0", 20, 0, 0),
+ VREG("gp2", 21, 0, 0),
+ VREG("gp5", 22, 0, 0),
+ VREG("gp6", 23, 0, 0),
+ VREG("rf", 24, 0, 0),
+ VREG("rf_vco", 26, 0, 0),
+ VREG("mpll", 27, 0, 0),
+ VREG("s2", 28, 0, 0),
+ VREG("s3", 29, 0, 0),
+ VREG("rfubm", 30, 0, 0),
+ VREG("ncp", 31, 0, 0),
+ VREG("gp7", 32, 0, 0),
+ VREG("gp8", 33, 0, 0),
+ VREG("gp9", 34, 0, 0),
+ VREG("gp10", 35, 0, 0),
+ VREG("gp11", 36, 0, 0),
+ VREG("gp12", 37, 0, 0),
+ VREG("gp13", 38, 0, 0),
+ VREG("gp14", 39, 0, 0),
+ VREG("gp15", 40, 0, 0),
+ VREG("gp16", 41, 0, 0),
+ VREG("gp17", 42, 0, 0),
+ VREG("s4", 43, 0, 0),
+ VREG("usb2", 44, 0, 0),
+ VREG("wlan2", 45, 0, 0),
+ VREG("xo_out", 46, 0, 0),
+ VREG("lvsw0", 47, 0, 0),
+ VREG("lvsw1", 48, 0, 0),
};
struct vreg *vreg_get(struct device *dev, const char *id)
@@ -70,7 +92,7 @@ struct vreg *vreg_get(struct device *dev, const char *id)
if (!strcmp(vregs[n].name, id))
return vregs + n;
}
- return 0;
+ return ERR_PTR(-ENOENT);
}
void vreg_put(struct vreg *vreg)
@@ -81,20 +103,39 @@ int vreg_enable(struct vreg *vreg)
{
unsigned id = vreg->id;
unsigned enable = 1;
- return msm_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
+
+ if (vreg->refcnt == 0)
+ vreg->status = msm_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
+
+ if ((vreg->refcnt < UINT_MAX) && (!vreg->status))
+ vreg->refcnt++;
+
+ return vreg->status;
}
-void vreg_disable(struct vreg *vreg)
+int vreg_disable(struct vreg *vreg)
{
unsigned id = vreg->id;
unsigned enable = 0;
- msm_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
+
+ if (!vreg->refcnt)
+ return 0;
+
+ if (vreg->refcnt == 1)
+ vreg->status = msm_proc_comm(PCOM_VREG_SWITCH, &id, &enable);
+
+ if (!vreg->status)
+ vreg->refcnt--;
+
+ return vreg->status;
}
int vreg_set_level(struct vreg *vreg, unsigned mv)
{
unsigned id = vreg->id;
- return msm_proc_comm(PCOM_VREG_SET_LEVEL, &id, &mv);
+
+ vreg->status = msm_proc_comm(PCOM_VREG_SET_LEVEL, &id, &mv);
+ return vreg->status;
}
#if defined(CONFIG_DEBUG_FS)
@@ -118,24 +159,59 @@ static int vreg_debug_set(void *data, u64 val)
static int vreg_debug_get(void *data, u64 *val)
{
- return -ENOSYS;
+ struct vreg *vreg = data;
+
+ if (!vreg->status)
+ *val = 0;
+ else
+ *val = 1;
+
+ return 0;
+}
+
+static int vreg_debug_count_set(void *data, u64 val)
+{
+ struct vreg *vreg = data;
+ if (val > UINT_MAX)
+ val = UINT_MAX;
+ vreg->refcnt = val;
+ return 0;
+}
+
+static int vreg_debug_count_get(void *data, u64 *val)
+{
+ struct vreg *vreg = data;
+
+ *val = vreg->refcnt;
+
+ return 0;
}
DEFINE_SIMPLE_ATTRIBUTE(vreg_fops, vreg_debug_get, vreg_debug_set, "%llu\n");
+DEFINE_SIMPLE_ATTRIBUTE(vreg_count_fops, vreg_debug_count_get,
+ vreg_debug_count_set, "%llu\n");
static int __init vreg_debug_init(void)
{
struct dentry *dent;
int n;
+ char name[32];
+ const char *refcnt_name = "_refcnt";
dent = debugfs_create_dir("vreg", 0);
if (IS_ERR(dent))
return 0;
- for (n = 0; n < ARRAY_SIZE(vregs); n++)
+ for (n = 0; n < ARRAY_SIZE(vregs); n++) {
(void) debugfs_create_file(vregs[n].name, 0644,
dent, vregs + n, &vreg_fops);
+ strlcpy(name, vregs[n].name, sizeof(name));
+ strlcat(name, refcnt_name, sizeof(name));
+ (void) debugfs_create_file(name, 0644,
+ dent, vregs + n, &vreg_count_fops);
+ }
+
return 0;
}