hw: move target-independent files to subdirectories

This patch tackles all files that are compiled once, moving
them to subdirectories of hw/.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 593 deletions

diff --git a/hw/tsc2005.c b/hw/tsc2005.c
deleted file mode 100644
index 34ee1fb3cf..0000000000
--- a/hw/tsc2005.c
+++ /dev/null
@@ -1,593 +0,0 @@
-/*
- * TI TSC2005 emulator.
- *
- * Copyright (c) 2006 Andrzej Zaborowski  <balrog@zabor.org>
- * Copyright (C) 2008 Nokia Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 or
- * (at your option) version 3 of the License.
- *
- * 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, see <http://www.gnu.org/licenses/>.
- */
-
-#include "hw/hw.h"
-#include "qemu/timer.h"
-#include "ui/console.h"
-#include "hw/arm/devices.h"
-
-#define TSC_CUT_RESOLUTION(value, p)	((value) >> (16 - (p ? 12 : 10)))
-
-typedef struct {
-    qemu_irq pint;	/* Combination of the nPENIRQ and DAV signals */
-    QEMUTimer *timer;
-    uint16_t model;
-
-    int x, y;
-    int pressure;
-
-    int state, reg, irq, command;
-    uint16_t data, dav;
-
-    int busy;
-    int enabled;
-    int host_mode;
-    int function;
-    int nextfunction;
-    int precision;
-    int nextprecision;
-    int filter;
-    int pin_func;
-    int timing[2];
-    int noise;
-    int reset;
-    int pdst;
-    int pnd0;
-    uint16_t temp_thr[2];
-    uint16_t aux_thr[2];
-
-    int tr[8];
-} TSC2005State;
-
-enum {
-    TSC_MODE_XYZ_SCAN	= 0x0,
-    TSC_MODE_XY_SCAN,
-    TSC_MODE_X,
-    TSC_MODE_Y,
-    TSC_MODE_Z,
-    TSC_MODE_AUX,
-    TSC_MODE_TEMP1,
-    TSC_MODE_TEMP2,
-    TSC_MODE_AUX_SCAN,
-    TSC_MODE_X_TEST,
-    TSC_MODE_Y_TEST,
-    TSC_MODE_TS_TEST,
-    TSC_MODE_RESERVED,
-    TSC_MODE_XX_DRV,
-    TSC_MODE_YY_DRV,
-    TSC_MODE_YX_DRV,
-};
-
-static const uint16_t mode_regs[16] = {
-    0xf000,	/* X, Y, Z scan */
-    0xc000,	/* X, Y scan */
-    0x8000,	/* X */
-    0x4000,	/* Y */
-    0x3000,	/* Z */
-    0x0800,	/* AUX */
-    0x0400,	/* TEMP1 */
-    0x0200,	/* TEMP2 */
-    0x0800,	/* AUX scan */
-    0x0040,	/* X test */
-    0x0020,	/* Y test */
-    0x0080,	/* Short-circuit test */
-    0x0000,	/* Reserved */
-    0x0000,	/* X+, X- drivers */
-    0x0000,	/* Y+, Y- drivers */
-    0x0000,	/* Y+, X- drivers */
-};
-
-#define X_TRANSFORM(s)			\
-    ((s->y * s->tr[0] - s->x * s->tr[1]) / s->tr[2] + s->tr[3])
-#define Y_TRANSFORM(s)			\
-    ((s->y * s->tr[4] - s->x * s->tr[5]) / s->tr[6] + s->tr[7])
-#define Z1_TRANSFORM(s)			\
-    ((400 - ((s)->x >> 7) + ((s)->pressure << 10)) << 4)
-#define Z2_TRANSFORM(s)			\
-    ((4000 + ((s)->y >> 7) - ((s)->pressure << 10)) << 4)
-
-#define AUX_VAL				(700 << 4)	/* +/- 3 at 12-bit */
-#define TEMP1_VAL			(1264 << 4)	/* +/- 5 at 12-bit */
-#define TEMP2_VAL			(1531 << 4)	/* +/- 5 at 12-bit */
-
-static uint16_t tsc2005_read(TSC2005State *s, int reg)
-{
-    uint16_t ret;
-
-    switch (reg) {
-    case 0x0:	/* X */
-        s->dav &= ~mode_regs[TSC_MODE_X];
-        return TSC_CUT_RESOLUTION(X_TRANSFORM(s), s->precision) +
-                (s->noise & 3);
-    case 0x1:	/* Y */
-        s->dav &= ~mode_regs[TSC_MODE_Y];
-        s->noise ++;
-        return TSC_CUT_RESOLUTION(Y_TRANSFORM(s), s->precision) ^
-                (s->noise & 3);
-    case 0x2:	/* Z1 */
-        s->dav &= 0xdfff;
-        return TSC_CUT_RESOLUTION(Z1_TRANSFORM(s), s->precision) -
-                (s->noise & 3);
-    case 0x3:	/* Z2 */
-        s->dav &= 0xefff;
-        return TSC_CUT_RESOLUTION(Z2_TRANSFORM(s), s->precision) |
-                (s->noise & 3);
-
-    case 0x4:	/* AUX */
-        s->dav &= ~mode_regs[TSC_MODE_AUX];
-        return TSC_CUT_RESOLUTION(AUX_VAL, s->precision);
-
-    case 0x5:	/* TEMP1 */
-        s->dav &= ~mode_regs[TSC_MODE_TEMP1];
-        return TSC_CUT_RESOLUTION(TEMP1_VAL, s->precision) -
-                (s->noise & 5);
-    case 0x6:	/* TEMP2 */
-        s->dav &= 0xdfff;
-        s->dav &= ~mode_regs[TSC_MODE_TEMP2];
-        return TSC_CUT_RESOLUTION(TEMP2_VAL, s->precision) ^
-                (s->noise & 3);
-
-    case 0x7:	/* Status */
-        ret = s->dav | (s->reset << 7) | (s->pdst << 2) | 0x0;
-        s->dav &= ~(mode_regs[TSC_MODE_X_TEST] | mode_regs[TSC_MODE_Y_TEST] |
-                        mode_regs[TSC_MODE_TS_TEST]);
-        s->reset = 1;
-        return ret;
-
-    case 0x8:	/* AUX high treshold */
-        return s->aux_thr[1];
-    case 0x9:	/* AUX low treshold */
-        return s->aux_thr[0];
-
-    case 0xa:	/* TEMP high treshold */
-        return s->temp_thr[1];
-    case 0xb:	/* TEMP low treshold */
-        return s->temp_thr[0];
-
-    case 0xc:	/* CFR0 */
-        return (s->pressure << 15) | ((!s->busy) << 14) |
-                (s->nextprecision << 13) | s->timing[0]; 
-    case 0xd:	/* CFR1 */
-        return s->timing[1];
-    case 0xe:	/* CFR2 */
-        return (s->pin_func << 14) | s->filter;
-
-    case 0xf:	/* Function select status */
-        return s->function >= 0 ? 1 << s->function : 0;
-    }
-
-    /* Never gets here */
-    return 0xffff;
-}
-
-static void tsc2005_write(TSC2005State *s, int reg, uint16_t data)
-{
-    switch (reg) {
-    case 0x8:	/* AUX high treshold */
-        s->aux_thr[1] = data;
-        break;
-    case 0x9:	/* AUX low treshold */
-        s->aux_thr[0] = data;
-        break;
-
-    case 0xa:	/* TEMP high treshold */
-        s->temp_thr[1] = data;
-        break;
-    case 0xb:	/* TEMP low treshold */
-        s->temp_thr[0] = data;
-        break;
-
-    case 0xc:	/* CFR0 */
-        s->host_mode = data >> 15;
-        if (s->enabled != !(data & 0x4000)) {
-            s->enabled = !(data & 0x4000);
-            fprintf(stderr, "%s: touchscreen sense %sabled\n",
-                            __FUNCTION__, s->enabled ? "en" : "dis");
-            if (s->busy && !s->enabled)
-                qemu_del_timer(s->timer);
-            s->busy &= s->enabled;
-        }
-        s->nextprecision = (data >> 13) & 1;
-        s->timing[0] = data & 0x1fff;
-        if ((s->timing[0] >> 11) == 3)
-            fprintf(stderr, "%s: illegal conversion clock setting\n",
-                            __FUNCTION__);
-        break;
-    case 0xd:	/* CFR1 */
-        s->timing[1] = data & 0xf07;
-        break;
-    case 0xe:	/* CFR2 */
-        s->pin_func = (data >> 14) & 3;
-        s->filter = data & 0x3fff;
-        break;
-
-    default:
-        fprintf(stderr, "%s: write into read-only register %x\n",
-                        __FUNCTION__, reg);
-    }
-}
-
-/* This handles most of the chip's logic.  */
-static void tsc2005_pin_update(TSC2005State *s)
-{
-    int64_t expires;
-    int pin_state;
-
-    switch (s->pin_func) {
-    case 0:
-        pin_state = !s->pressure && !!s->dav;
-        break;
-    case 1:
-    case 3:
-    default:
-        pin_state = !s->dav;
-        break;
-    case 2:
-        pin_state = !s->pressure;
-    }
-
-    if (pin_state != s->irq) {
-        s->irq = pin_state;
-        qemu_set_irq(s->pint, s->irq);
-    }
-
-    switch (s->nextfunction) {
-    case TSC_MODE_XYZ_SCAN:
-    case TSC_MODE_XY_SCAN:
-        if (!s->host_mode && s->dav)
-            s->enabled = 0;
-        if (!s->pressure)
-            return;
-        /* Fall through */
-    case TSC_MODE_AUX_SCAN:
-        break;
-
-    case TSC_MODE_X:
-    case TSC_MODE_Y:
-    case TSC_MODE_Z:
-        if (!s->pressure)
-            return;
-        /* Fall through */
-    case TSC_MODE_AUX:
-    case TSC_MODE_TEMP1:
-    case TSC_MODE_TEMP2:
-    case TSC_MODE_X_TEST:
-    case TSC_MODE_Y_TEST:
-    case TSC_MODE_TS_TEST:
-        if (s->dav)
-            s->enabled = 0;
-        break;
-
-    case TSC_MODE_RESERVED:
-    case TSC_MODE_XX_DRV:
-    case TSC_MODE_YY_DRV:
-    case TSC_MODE_YX_DRV:
-    default:
-        return;
-    }
-
-    if (!s->enabled || s->busy)
-        return;
-
-    s->busy = 1;
-    s->precision = s->nextprecision;
-    s->function = s->nextfunction;
-    s->pdst = !s->pnd0;	/* Synchronised on internal clock */
-    expires = qemu_get_clock_ns(vm_clock) + (get_ticks_per_sec() >> 7);
-    qemu_mod_timer(s->timer, expires);
-}
-
-static void tsc2005_reset(TSC2005State *s)
-{
-    s->state = 0;
-    s->pin_func = 0;
-    s->enabled = 0;
-    s->busy = 0;
-    s->nextprecision = 0;
-    s->nextfunction = 0;
-    s->timing[0] = 0;
-    s->timing[1] = 0;
-    s->irq = 0;
-    s->dav = 0;
-    s->reset = 0;
-    s->pdst = 1;
-    s->pnd0 = 0;
-    s->function = -1;
-    s->temp_thr[0] = 0x000;
-    s->temp_thr[1] = 0xfff;
-    s->aux_thr[0] = 0x000;
-    s->aux_thr[1] = 0xfff;
-
-    tsc2005_pin_update(s);
-}
-
-static uint8_t tsc2005_txrx_word(void *opaque, uint8_t value)
-{
-    TSC2005State *s = opaque;
-    uint32_t ret = 0;
-
-    switch (s->state ++) {
-    case 0:
-        if (value & 0x80) {
-            /* Command */
-            if (value & (1 << 1))
-                tsc2005_reset(s);
-            else {
-                s->nextfunction = (value >> 3) & 0xf;
-                s->nextprecision = (value >> 2) & 1;
-                if (s->enabled != !(value & 1)) {
-                    s->enabled = !(value & 1);
-                    fprintf(stderr, "%s: touchscreen sense %sabled\n",
-                                    __FUNCTION__, s->enabled ? "en" : "dis");
-                    if (s->busy && !s->enabled)
-                        qemu_del_timer(s->timer);
-                    s->busy &= s->enabled;
-                }
-                tsc2005_pin_update(s);
-            }
-
-            s->state = 0;
-        } else if (value) {
-            /* Data transfer */
-            s->reg = (value >> 3) & 0xf;
-            s->pnd0 = (value >> 1) & 1;
-            s->command = value & 1;
-
-            if (s->command) {
-                /* Read */
-                s->data = tsc2005_read(s, s->reg);
-                tsc2005_pin_update(s);
-            } else
-                s->data = 0;
-        } else
-            s->state = 0;
-        break;
-
-    case 1:
-        if (s->command)
-            ret = (s->data >> 8) & 0xff;
-        else
-            s->data |= value << 8;
-        break;
-
-    case 2:
-        if (s->command)
-            ret = s->data & 0xff;
-        else {
-            s->data |= value;
-            tsc2005_write(s, s->reg, s->data);
-            tsc2005_pin_update(s);
-        }
-
-        s->state = 0;
-        break;
-    }
-
-    return ret;
-}
-
-uint32_t tsc2005_txrx(void *opaque, uint32_t value, int len)
-{
-    uint32_t ret = 0;
-
-    len &= ~7;
-    while (len > 0) {
-        len -= 8;
-        ret |= tsc2005_txrx_word(opaque, (value >> len) & 0xff) << len;
-    }
-
-    return ret;
-}
-
-static void tsc2005_timer_tick(void *opaque)
-{
-    TSC2005State *s = opaque;
-
-    /* Timer ticked -- a set of conversions has been finished.  */
-
-    if (!s->busy)
-        return;
-
-    s->busy = 0;
-    s->dav |= mode_regs[s->function];
-    s->function = -1;
-    tsc2005_pin_update(s);
-}
-
-static void tsc2005_touchscreen_event(void *opaque,
-                int x, int y, int z, int buttons_state)
-{
-    TSC2005State *s = opaque;
-    int p = s->pressure;
-
-    if (buttons_state) {
-        s->x = x;
-        s->y = y;
-    }
-    s->pressure = !!buttons_state;
-
-    /*
-     * Note: We would get better responsiveness in the guest by
-     * signaling TS events immediately, but for now we simulate
-     * the first conversion delay for sake of correctness.
-     */
-    if (p != s->pressure)
-        tsc2005_pin_update(s);
-}
-
-static void tsc2005_save(QEMUFile *f, void *opaque)
-{
-    TSC2005State *s = (TSC2005State *) opaque;
-    int i;
-
-    qemu_put_be16(f, s->x);
-    qemu_put_be16(f, s->y);
-    qemu_put_byte(f, s->pressure);
-
-    qemu_put_byte(f, s->state);
-    qemu_put_byte(f, s->reg);
-    qemu_put_byte(f, s->command);
-
-    qemu_put_byte(f, s->irq);
-    qemu_put_be16s(f, &s->dav);
-    qemu_put_be16s(f, &s->data);
-
-    qemu_put_timer(f, s->timer);
-    qemu_put_byte(f, s->enabled);
-    qemu_put_byte(f, s->host_mode);
-    qemu_put_byte(f, s->function);
-    qemu_put_byte(f, s->nextfunction);
-    qemu_put_byte(f, s->precision);
-    qemu_put_byte(f, s->nextprecision);
-    qemu_put_be16(f, s->filter);
-    qemu_put_byte(f, s->pin_func);
-    qemu_put_be16(f, s->timing[0]);
-    qemu_put_be16(f, s->timing[1]);
-    qemu_put_be16s(f, &s->temp_thr[0]);
-    qemu_put_be16s(f, &s->temp_thr[1]);
-    qemu_put_be16s(f, &s->aux_thr[0]);
-    qemu_put_be16s(f, &s->aux_thr[1]);
-    qemu_put_be32(f, s->noise);
-    qemu_put_byte(f, s->reset);
-    qemu_put_byte(f, s->pdst);
-    qemu_put_byte(f, s->pnd0);
-
-    for (i = 0; i < 8; i ++)
-        qemu_put_be32(f, s->tr[i]);
-}
-
-static int tsc2005_load(QEMUFile *f, void *opaque, int version_id)
-{
-    TSC2005State *s = (TSC2005State *) opaque;
-    int i;
-
-    s->x = qemu_get_be16(f);
-    s->y = qemu_get_be16(f);
-    s->pressure = qemu_get_byte(f);
-
-    s->state = qemu_get_byte(f);
-    s->reg = qemu_get_byte(f);
-    s->command = qemu_get_byte(f);
-
-    s->irq = qemu_get_byte(f);
-    qemu_get_be16s(f, &s->dav);
-    qemu_get_be16s(f, &s->data);
-
-    qemu_get_timer(f, s->timer);
-    s->enabled = qemu_get_byte(f);
-    s->host_mode = qemu_get_byte(f);
-    s->function = qemu_get_byte(f);
-    s->nextfunction = qemu_get_byte(f);
-    s->precision = qemu_get_byte(f);
-    s->nextprecision = qemu_get_byte(f);
-    s->filter = qemu_get_be16(f);
-    s->pin_func = qemu_get_byte(f);
-    s->timing[0] = qemu_get_be16(f);
-    s->timing[1] = qemu_get_be16(f);
-    qemu_get_be16s(f, &s->temp_thr[0]);
-    qemu_get_be16s(f, &s->temp_thr[1]);
-    qemu_get_be16s(f, &s->aux_thr[0]);
-    qemu_get_be16s(f, &s->aux_thr[1]);
-    s->noise = qemu_get_be32(f);
-    s->reset = qemu_get_byte(f);
-    s->pdst = qemu_get_byte(f);
-    s->pnd0 = qemu_get_byte(f);
-
-    for (i = 0; i < 8; i ++)
-        s->tr[i] = qemu_get_be32(f);
-
-    s->busy = qemu_timer_pending(s->timer);
-    tsc2005_pin_update(s);
-
-    return 0;
-}
-
-void *tsc2005_init(qemu_irq pintdav)
-{
-    TSC2005State *s;
-
-    s = (TSC2005State *)
-            g_malloc0(sizeof(TSC2005State));
-    s->x = 400;
-    s->y = 240;
-    s->pressure = 0;
-    s->precision = s->nextprecision = 0;
-    s->timer = qemu_new_timer_ns(vm_clock, tsc2005_timer_tick, s);
-    s->pint = pintdav;
-    s->model = 0x2005;
-
-    s->tr[0] = 0;
-    s->tr[1] = 1;
-    s->tr[2] = 1;
-    s->tr[3] = 0;
-    s->tr[4] = 1;
-    s->tr[5] = 0;
-    s->tr[6] = 1;
-    s->tr[7] = 0;
-
-    tsc2005_reset(s);
-
-    qemu_add_mouse_event_handler(tsc2005_touchscreen_event, s, 1,
-                    "QEMU TSC2005-driven Touchscreen");
-
-    qemu_register_reset((void *) tsc2005_reset, s);
-    register_savevm(NULL, "tsc2005", -1, 0, tsc2005_save, tsc2005_load, s);
-
-    return s;
-}
-
-/*
- * Use tslib generated calibration data to generate ADC input values
- * from the touchscreen.  Assuming 12-bit precision was used during
- * tslib calibration.
- */
-void tsc2005_set_transform(void *opaque, MouseTransformInfo *info)
-{
-    TSC2005State *s = (TSC2005State *) opaque;
-
-    /* This version assumes touchscreen X & Y axis are parallel or
-     * perpendicular to LCD's  X & Y axis in some way.  */
-    if (abs(info->a[0]) > abs(info->a[1])) {
-        s->tr[0] = 0;
-        s->tr[1] = -info->a[6] * info->x;
-        s->tr[2] = info->a[0];
-        s->tr[3] = -info->a[2] / info->a[0];
-        s->tr[4] = info->a[6] * info->y;
-        s->tr[5] = 0;
-        s->tr[6] = info->a[4];
-        s->tr[7] = -info->a[5] / info->a[4];
-    } else {
-        s->tr[0] = info->a[6] * info->y;
-        s->tr[1] = 0;
-        s->tr[2] = info->a[1];
-        s->tr[3] = -info->a[2] / info->a[1];
-        s->tr[4] = 0;
-        s->tr[5] = -info->a[6] * info->x;
-        s->tr[6] = info->a[3];
-        s->tr[7] = -info->a[5] / info->a[3];
-    }
-
-    s->tr[0] >>= 11;
-    s->tr[1] >>= 11;
-    s->tr[3] <<= 4;
-    s->tr[4] >>= 11;
-    s->tr[5] >>= 11;
-    s->tr[7] <<= 4;
-}